diff options
Diffstat (limited to 'nGenEx/Solid.cpp')
| -rw-r--r-- | nGenEx/Solid.cpp | 3390 |
1 files changed, 1695 insertions, 1695 deletions
diff --git a/nGenEx/Solid.cpp b/nGenEx/Solid.cpp index b7fa6f0..abc4afd 100644 --- a/nGenEx/Solid.cpp +++ b/nGenEx/Solid.cpp @@ -1,15 +1,15 @@ /* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: nGenEx.lib
- FILE: Solid.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: nGenEx.lib
+ FILE: Solid.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- Classes for rendering solid meshes of polygons
+ OVERVIEW
+ ========
+ Classes for rendering solid meshes of polygons
*/
#include "MemDebug.h"
@@ -42,84 +42,84 @@ Opcode::AABBTreeCollider opcode_collider; class OPCODE_data
{
public:
- OPCODE_data(Surface* s) {
- bool status = false;
-
- if (s) {
- using namespace Opcode;
- opcode_collider.SetFirstContact(true);
-
- npolys = s->NumPolys();
- nverts = s->NumVerts();
- ntris = s->NumIndices() / 3;
-
- locs = new(__FILE__,__LINE__) IcePoint[nverts];
- tris = new(__FILE__,__LINE__) IndexedTriangle[ntris];
-
- if (locs && tris) {
- int i, n = 0;
-
- for (i = 0; i < nverts; i++) {
- IcePoint* p = locs + i;
- Vec3* v = s->GetVertexSet()->loc + i;
-
- p->Set(v->x, v->y, v->z);
- }
-
- for (i = 0; i < npolys; i++) {
- Poly* p = s->GetPolys() + i;
-
- if (p->nverts == 3) {
- IndexedTriangle& t = tris[n++];
-
- t.mVRef[0] = p->verts[0];
- t.mVRef[1] = p->verts[2];
- t.mVRef[2] = p->verts[1];
- }
- else {
- IndexedTriangle& t1 = tris[n++];
- IndexedTriangle& t2 = tris[n++];
-
- t1.mVRef[0] = p->verts[0];
- t1.mVRef[1] = p->verts[2];
- t1.mVRef[2] = p->verts[1];
-
- t2.mVRef[0] = p->verts[0];
- t2.mVRef[1] = p->verts[3];
- t2.mVRef[2] = p->verts[2];
- }
- }
-
- mesh.SetNbVertices(nverts);
- mesh.SetNbTriangles(ntris);
- mesh.SetPointers(tris, locs);
-
- OPCODECREATE creator;
- creator.mIMesh = &mesh;
- status = model.Build(creator);
- }
- }
- else {
- tris = 0;
- locs = 0;
- npolys = 0;
- nverts = 0;
- ntris = 0;
- }
- }
-
- ~OPCODE_data() {
- delete [] tris;
- delete [] locs;
- }
-
- Opcode::Model model;
- Opcode::MeshInterface mesh;
- IndexedTriangle* tris;
- IcePoint* locs;
- int npolys;
- int nverts;
- int ntris;
+ OPCODE_data(Surface* s) {
+ bool status = false;
+
+ if (s) {
+ using namespace Opcode;
+ opcode_collider.SetFirstContact(true);
+
+ npolys = s->NumPolys();
+ nverts = s->NumVerts();
+ ntris = s->NumIndices() / 3;
+
+ locs = new(__FILE__,__LINE__) IcePoint[nverts];
+ tris = new(__FILE__,__LINE__) IndexedTriangle[ntris];
+
+ if (locs && tris) {
+ int i, n = 0;
+
+ for (i = 0; i < nverts; i++) {
+ IcePoint* p = locs + i;
+ Vec3* v = s->GetVertexSet()->loc + i;
+
+ p->Set(v->x, v->y, v->z);
+ }
+
+ for (i = 0; i < npolys; i++) {
+ Poly* p = s->GetPolys() + i;
+
+ if (p->nverts == 3) {
+ IndexedTriangle& t = tris[n++];
+
+ t.mVRef[0] = p->verts[0];
+ t.mVRef[1] = p->verts[2];
+ t.mVRef[2] = p->verts[1];
+ }
+ else {
+ IndexedTriangle& t1 = tris[n++];
+ IndexedTriangle& t2 = tris[n++];
+
+ t1.mVRef[0] = p->verts[0];
+ t1.mVRef[1] = p->verts[2];
+ t1.mVRef[2] = p->verts[1];
+
+ t2.mVRef[0] = p->verts[0];
+ t2.mVRef[1] = p->verts[3];
+ t2.mVRef[2] = p->verts[2];
+ }
+ }
+
+ mesh.SetNbVertices(nverts);
+ mesh.SetNbTriangles(ntris);
+ mesh.SetPointers(tris, locs);
+
+ OPCODECREATE creator;
+ creator.mIMesh = &mesh;
+ status = model.Build(creator);
+ }
+ }
+ else {
+ tris = 0;
+ locs = 0;
+ npolys = 0;
+ nverts = 0;
+ ntris = 0;
+ }
+ }
+
+ ~OPCODE_data() {
+ delete [] tris;
+ delete [] locs;
+ }
+
+ Opcode::Model model;
+ Opcode::MeshInterface mesh;
+ IndexedTriangle* tris;
+ IcePoint* locs;
+ int npolys;
+ int nverts;
+ int ntris;
};
// +--------------------------------------------------------------------+
@@ -127,21 +127,21 @@ public: // +--------------------------------------------------------------------+
Solid::Solid()
- : model(0), own_model(1),
- roll(0.0f), pitch(0.0f), yaw(0.0f), intersection_poly(0)
+: model(0), own_model(1),
+roll(0.0f), pitch(0.0f), yaw(0.0f), intersection_poly(0)
{
- shadow = true;
- sprintf_s(name, "Solid %d", id);
+ shadow = true;
+ sprintf_s(name, "Solid %d", id);
}
// +--------------------------------------------------------------------+
Solid::~Solid()
{
- if (own_model)
- delete model;
+ if (own_model)
+ delete model;
- shadows.destroy();
+ shadows.destroy();
}
// +--------------------------------------------------------------------+
@@ -156,42 +156,42 @@ Solid::Update() void
Solid::SetOrientation(const Matrix& o)
{
- orientation = o;
+ orientation = o;
}
void
Solid::SetLuminous(bool l)
{
- luminous = l;
+ luminous = l;
- if (model && luminous) {
- model->luminous = luminous;
+ if (model && luminous) {
+ model->luminous = luminous;
- ListIter<Material> iter = model->GetMaterials();
+ ListIter<Material> iter = model->GetMaterials();
- while (++iter) {
- Material* mtl = iter.value();
+ while (++iter) {
+ Material* mtl = iter.value();
- mtl->Ka = Color::Black;
- mtl->Kd = Color::Black;
- mtl->Ks = Color::Black;
- mtl->Ke = Color::White;
+ mtl->Ka = Color::Black;
+ mtl->Kd = Color::Black;
+ mtl->Ks = Color::Black;
+ mtl->Ke = Color::White;
- if (mtl->tex_diffuse && !mtl->tex_emissive)
- mtl->tex_emissive = mtl->tex_diffuse;
- }
+ if (mtl->tex_diffuse && !mtl->tex_emissive)
+ mtl->tex_emissive = mtl->tex_diffuse;
+ }
- ListIter<Surface> s_iter = model->GetSurfaces();
- while (++s_iter) {
- Surface* surface = s_iter.value();
- VertexSet* vset = surface->GetVertexSet();
+ ListIter<Surface> s_iter = model->GetSurfaces();
+ while (++s_iter) {
+ Surface* surface = s_iter.value();
+ VertexSet* vset = surface->GetVertexSet();
- for (int i = 0; i < vset->nverts; i++) {
- vset->diffuse[i] = Color::White.Value();
- vset->specular[i] = Color::Black.Value();
- }
- }
- }
+ for (int i = 0; i < vset->nverts; i++) {
+ vset->diffuse[i] = Color::White.Value();
+ vset->specular[i] = Color::Black.Value();
+ }
+ }
+ }
}
// +--------------------------------------------------------------------+
@@ -199,11 +199,11 @@ Solid::SetLuminous(bool l) void
Solid::SetOrientation(const Solid& match)
{
- if (!model || infinite)
- return;
+ if (!model || infinite)
+ return;
- // copy the orientation matrix from the solid we are matching:
- orientation = match.Orientation();
+ // copy the orientation matrix from the solid we are matching:
+ orientation = match.Orientation();
}
// +--------------------------------------------------------------------+
@@ -211,17 +211,17 @@ Solid::SetOrientation(const Solid& match) void
Solid::Render(Video* video, DWORD flags)
{
- if (flags & RENDER_ADDITIVE)
- return;
+ if (flags & RENDER_ADDITIVE)
+ return;
- if (video && model && model->NumPolys()) {
- DWORD blend_modes = Video::BLEND_SOLID;
+ if (video && model && model->NumPolys()) {
+ DWORD blend_modes = Video::BLEND_SOLID;
- if (flags == RENDER_ALPHA)
- blend_modes = Video::BLEND_ALPHA | Video::BLEND_ADDITIVE;
+ if (flags == RENDER_ALPHA)
+ blend_modes = Video::BLEND_ALPHA | Video::BLEND_ADDITIVE;
- video->DrawSolid(this, blend_modes);
- }
+ video->DrawSolid(this, blend_modes);
+ }
}
// +--------------------------------------------------------------------+
@@ -236,51 +236,51 @@ Solid::SelectDetail(Projector* p) void
Solid::ProjectScreenRect(Projector* p)
{
- if (model && p) {
- Point tmp = loc;
- p->Transform(tmp);
+ if (model && p) {
+ Point tmp = loc;
+ p->Transform(tmp);
- if (tmp.z > 1) {
- int l = 2000;
- int r = -2000;
- int t = 2000;
- int b = -2000;
+ if (tmp.z > 1) {
+ int l = 2000;
+ int r = -2000;
+ int t = 2000;
+ int b = -2000;
- for (int i = 0; i < 6; i++) {
- Point extent;
+ for (int i = 0; i < 6; i++) {
+ Point extent;
- if (i < 2)
- extent.x = model->extents[i];
+ if (i < 2)
+ extent.x = model->extents[i];
- else if (i < 4)
- extent.y = model->extents[i];
+ else if (i < 4)
+ extent.y = model->extents[i];
- else
- extent.z = model->extents[i];
+ else
+ extent.z = model->extents[i];
- extent = extent * orientation + loc;
+ extent = extent * orientation + loc;
- p->Transform(extent);
- p->Project(extent);
+ p->Transform(extent);
+ p->Project(extent);
- if (extent.x < l) l = (int) extent.x;
- if (extent.x > r) r = (int) extent.x;
- if (extent.y < t) t = (int) extent.y;
- if (extent.y > b) b = (int) extent.y;
- }
+ if (extent.x < l) l = (int) extent.x;
+ if (extent.x > r) r = (int) extent.x;
+ if (extent.y < t) t = (int) extent.y;
+ if (extent.y > b) b = (int) extent.y;
+ }
- screen_rect.x = l;
- screen_rect.y = t;
- screen_rect.w = r-l;
- screen_rect.h = b-t;
- return;
- }
- }
+ screen_rect.x = l;
+ screen_rect.y = t;
+ screen_rect.w = r-l;
+ screen_rect.h = b-t;
+ return;
+ }
+ }
- screen_rect.x = 2000;
- screen_rect.y = 2000;
- screen_rect.w = 0;
- screen_rect.h = 0;
+ screen_rect.x = 2000;
+ screen_rect.y = 2000;
+ screen_rect.w = 0;
+ screen_rect.h = 0;
}
// +--------------------------------------------------------------------+
@@ -289,96 +289,96 @@ Solid::ProjectScreenRect(Projector* p) int
Solid::CollidesWith(Graphic& o)
{
- Vec3 delta_loc = Location() - o.Location();
+ Vec3 delta_loc = Location() - o.Location();
- // bounding spheres test:
- if (delta_loc.length() > Radius() + o.Radius())
- return 0;
+ // bounding spheres test:
+ if (delta_loc.length() > Radius() + o.Radius())
+ return 0;
- // possible collision, but no further refinement can be done:
- if (!o.IsSolid())
- return 1;
+ // possible collision, but no further refinement can be done:
+ if (!o.IsSolid())
+ return 1;
- Solid& s = (Solid&) o;
+ Solid& s = (Solid&) o;
- // use the OPCODE library to check for polygon interference:
- if (model && s.model) {
- using namespace Opcode;
+ // use the OPCODE library to check for polygon interference:
+ if (model && s.model) {
+ using namespace Opcode;
- bool contact = false;
+ bool contact = false;
- // first, reverse the orientation matrices for OPCODE:
- Matrix m1 = orientation;
- Matrix m2 = s.orientation;
+ // first, reverse the orientation matrices for OPCODE:
+ Matrix m1 = orientation;
+ Matrix m2 = s.orientation;
- Matrix4x4 world0;
- Matrix4x4 world1;
+ Matrix4x4 world0;
+ Matrix4x4 world1;
- world0.m[0][0] = (float) m1.elem[0][0];
- world0.m[0][1] = (float) m1.elem[0][1];
- world0.m[0][2] = (float) m1.elem[0][2];
- world0.m[0][3] = 0.0f;
+ world0.m[0][0] = (float) m1.elem[0][0];
+ world0.m[0][1] = (float) m1.elem[0][1];
+ world0.m[0][2] = (float) m1.elem[0][2];
+ world0.m[0][3] = 0.0f;
- world0.m[1][0] = (float) m1.elem[1][0];
- world0.m[1][1] = (float) m1.elem[1][1];
- world0.m[1][2] = (float) m1.elem[1][2];
- world0.m[1][3] = 0.0f;
+ world0.m[1][0] = (float) m1.elem[1][0];
+ world0.m[1][1] = (float) m1.elem[1][1];
+ world0.m[1][2] = (float) m1.elem[1][2];
+ world0.m[1][3] = 0.0f;
- world0.m[2][0] = (float) m1.elem[2][0];
- world0.m[2][1] = (float) m1.elem[2][1];
- world0.m[2][2] = (float) m1.elem[2][2];
- world0.m[2][3] = 0.0f;
+ world0.m[2][0] = (float) m1.elem[2][0];
+ world0.m[2][1] = (float) m1.elem[2][1];
+ world0.m[2][2] = (float) m1.elem[2][2];
+ world0.m[2][3] = 0.0f;
- world0.m[3][0] = (float) Location().x;
- world0.m[3][1] = (float) Location().y;
- world0.m[3][2] = (float) Location().z;
- world0.m[3][3] = 1.0f;
+ world0.m[3][0] = (float) Location().x;
+ world0.m[3][1] = (float) Location().y;
+ world0.m[3][2] = (float) Location().z;
+ world0.m[3][3] = 1.0f;
- world1.m[0][0] = (float) m2.elem[0][0];
- world1.m[0][1] = (float) m2.elem[1][0];
- world1.m[0][2] = (float) m2.elem[2][0];
- world1.m[0][3] = 0.0f;
+ world1.m[0][0] = (float) m2.elem[0][0];
+ world1.m[0][1] = (float) m2.elem[1][0];
+ world1.m[0][2] = (float) m2.elem[2][0];
+ world1.m[0][3] = 0.0f;
- world1.m[1][0] = (float) m2.elem[0][1];
- world1.m[1][1] = (float) m2.elem[1][1];
- world1.m[1][2] = (float) m2.elem[2][1];
- world1.m[1][3] = 0.0f;
+ world1.m[1][0] = (float) m2.elem[0][1];
+ world1.m[1][1] = (float) m2.elem[1][1];
+ world1.m[1][2] = (float) m2.elem[2][1];
+ world1.m[1][3] = 0.0f;
- world1.m[2][0] = (float) m2.elem[0][2];
- world1.m[2][1] = (float) m2.elem[1][2];
- world1.m[2][2] = (float) m2.elem[2][2];
- world1.m[2][3] = 0.0f;
+ world1.m[2][0] = (float) m2.elem[0][2];
+ world1.m[2][1] = (float) m2.elem[1][2];
+ world1.m[2][2] = (float) m2.elem[2][2];
+ world1.m[2][3] = 0.0f;
- world1.m[3][0] = (float) s.Location().x;
- world1.m[3][1] = (float) s.Location().y;
- world1.m[3][2] = (float) s.Location().z;
- world1.m[3][3] = 1.0f;
+ world1.m[3][0] = (float) s.Location().x;
+ world1.m[3][1] = (float) s.Location().y;
+ world1.m[3][2] = (float) s.Location().z;
+ world1.m[3][3] = 1.0f;
- ListIter<Surface> s1_iter = model->surfaces;
- while (++s1_iter && !contact) {
- Surface* s1 = s1_iter.value();
+ ListIter<Surface> s1_iter = model->surfaces;
+ while (++s1_iter && !contact) {
+ Surface* s1 = s1_iter.value();
- ListIter<Surface> s2_iter = s.model->surfaces;
- while (++s2_iter && !contact) {
- Surface* s2 = s2_iter.value();
+ ListIter<Surface> s2_iter = s.model->surfaces;
+ while (++s2_iter && !contact) {
+ Surface* s2 = s2_iter.value();
- if (s1->opcode && s2->opcode) {
- BVTCache bvt;
- bvt.Model0 = &s1->opcode->model;
- bvt.Model1 = &s2->opcode->model;
+ if (s1->opcode && s2->opcode) {
+ BVTCache bvt;
+ bvt.Model0 = &s1->opcode->model;
+ bvt.Model1 = &s2->opcode->model;
- if (opcode_collider.Collide(bvt, &world0, &world1))
- if (opcode_collider.GetContactStatus() != 0)
- contact = true;
- }
- }
- }
+ if (opcode_collider.Collide(bvt, &world0, &world1))
+ if (opcode_collider.GetContactStatus() != 0)
+ contact = true;
+ }
+ }
+ }
- return contact;
- }
+ return contact;
+ }
- return 1;
+ return 1;
}
// +--------------------------------------------------------------------+
@@ -388,131 +388,131 @@ Solid::CollidesWith(Graphic& o) int
Solid::CheckRayIntersection(Point Q, Point w, double len, Point& ipt,
- bool treat_translucent_polys_as_solid)
+bool treat_translucent_polys_as_solid)
{
- int impact = 0;
-
- if (!model || model->npolys < 1)
- return impact;
+ int impact = 0;
- // check right angle spherical distance:
- Point d0 = loc - Q;
- Point d1 = d0.cross(w);
- double dlen = d1.length(); // distance of point from line
-
- if (dlen > radius) // clean miss
- return 0; // (no impact)
-
- // possible collision course...
-
- /**********************************
-
-
- /--- + leading_edge = Q + w * len
- / / \
- delta2 / delta 0
- / / \
- / *........x <- solid location
- / /
- / / delta1
- /--- Q * = closest point
+ if (!model || model->npolys < 1)
+ return impact;
+ // check right angle spherical distance:
+ Point d0 = loc - Q;
+ Point d1 = d0.cross(w);
+ double dlen = d1.length(); // distance of point from line
- ************************************/
+ if (dlen > radius) // clean miss
+ return 0; // (no impact)
- // find the point on the ray that is closest
- // to the solid's location:
- Point closest = Q + w * (d0 * w);
+ // possible collision course...
- // find the leading edge, and it's distance from the location:
- Point leading_edge = Q + w*len;
- Point leading_delta = leading_edge - loc;
- double leading_dist = leading_delta.length();
+ /**********************************
- // if the leading edge is not within the bounding sphere,
- if (leading_dist > radius) {
- // check to see if the closest point is between the
- // ray's endpoints:
- Point delta1 = closest - Q;
- Point delta2 = leading_edge - Q; // this is w*len
- // if the closest point is not between the leading edge
- // and the origin, this ray does not intersect:
- if (delta1 * delta2 < 0 || delta1.length() > len) {
- return 0;
- }
- }
+ /--- + leading_edge = Q + w * len
+ / / \
+ delta2 / delta 0
+ / / \
+ / *........x <- solid location
+ / /
+ / / delta1
+/--- Q * = closest point
- // probable hit at this point...
- // if not active, that's good enough:
- if (GetScene() == 0) {
- ipt = closest;
- return 1;
- }
+************************************/
- // transform ray into object space:
- Matrix xform(Orientation());
+ // find the point on the ray that is closest
+ // to the solid's location:
+ Point closest = Q + w * (d0 * w);
- Vec3 tmp = w;
+ // find the leading edge, and it's distance from the location:
+ Point leading_edge = Q + w*len;
+ Point leading_delta = leading_edge - loc;
+ double leading_dist = leading_delta.length();
- w.x = tmp * Vec3(xform(0,0), xform(0,1), xform(0,2));
- w.y = tmp * Vec3(xform(1,0), xform(1,1), xform(1,2));
- w.z = tmp * Vec3(xform(2,0), xform(2,1), xform(2,2));
+ // if the leading edge is not within the bounding sphere,
+ if (leading_dist > radius) {
+ // check to see if the closest point is between the
+ // ray's endpoints:
+ Point delta1 = closest - Q;
+ Point delta2 = leading_edge - Q; // this is w*len
- tmp = Q-loc;
+ // if the closest point is not between the leading edge
+ // and the origin, this ray does not intersect:
+ if (delta1 * delta2 < 0 || delta1.length() > len) {
+ return 0;
+ }
+ }
- Q.x = tmp * Vec3(xform(0,0), xform(0,1), xform(0,2));
- Q.y = tmp * Vec3(xform(1,0), xform(1,1), xform(1,2));
- Q.z = tmp * Vec3(xform(2,0), xform(2,1), xform(2,2));
-
- double min = len;
- intersection_poly = 0;
+ // probable hit at this point...
- // check each polygon:
- ListIter<Surface> iter = model->surfaces;
- while (++iter) {
- Surface* s = iter.value();
- Poly* p = s->GetPolys();
+ // if not active, that's good enough:
+ if (GetScene() == 0) {
+ ipt = closest;
+ return 1;
+ }
- for (int i = 0; i < s->NumPolys(); i++) {
- if (!treat_translucent_polys_as_solid && p->material && !p->material->IsSolid()) {
- p++;
- continue;
- }
+ // transform ray into object space:
+ Matrix xform(Orientation());
- Point v = p->plane.normal;
- double d = p->plane.distance;
+ Vec3 tmp = w;
- double denom = w*v;
+ w.x = tmp * Vec3(xform(0,0), xform(0,1), xform(0,2));
+ w.y = tmp * Vec3(xform(1,0), xform(1,1), xform(1,2));
+ w.z = tmp * Vec3(xform(2,0), xform(2,1), xform(2,2));
- if (denom < -1.0e-5) {
- Point P = v * d;
- double ilen = ((P-Q)*v)/denom;
+ tmp = Q-loc;
- if (ilen > 0 && ilen < min) {
- Point intersect = Q + w * ilen;
+ Q.x = tmp * Vec3(xform(0,0), xform(0,1), xform(0,2));
+ Q.y = tmp * Vec3(xform(1,0), xform(1,1), xform(1,2));
+ Q.z = tmp * Vec3(xform(2,0), xform(2,1), xform(2,2));
- if (p->Contains(intersect)) {
- intersection_poly = p;
- ipt = intersect;
- min = ilen;
- impact = 1;
- }
- }
- }
+ double min = len;
+ intersection_poly = 0;
- p++;
- }
- }
+ // check each polygon:
+ ListIter<Surface> iter = model->surfaces;
+ while (++iter) {
+ Surface* s = iter.value();
+ Poly* p = s->GetPolys();
- // xform impact point back into world coordinates:
+ for (int i = 0; i < s->NumPolys(); i++) {
+ if (!treat_translucent_polys_as_solid && p->material && !p->material->IsSolid()) {
+ p++;
+ continue;
+ }
- if (impact) {
- ipt = (ipt * Orientation()) + loc;
- }
+ Point v = p->plane.normal;
+ double d = p->plane.distance;
- return impact;
+ double denom = w*v;
+
+ if (denom < -1.0e-5) {
+ Point P = v * d;
+ double ilen = ((P-Q)*v)/denom;
+
+ if (ilen > 0 && ilen < min) {
+ Point intersect = Q + w * ilen;
+
+ if (p->Contains(intersect)) {
+ intersection_poly = p;
+ ipt = intersect;
+ min = ilen;
+ impact = 1;
+ }
+ }
+ }
+
+ p++;
+ }
+ }
+
+ // xform impact point back into world coordinates:
+
+ if (impact) {
+ ipt = (ipt * Orientation()) + loc;
+ }
+
+ return impact;
}
// +--------------------------------------------------------------------+
@@ -520,12 +520,12 @@ Solid::CheckRayIntersection(Point Q, Point w, double len, Point& ipt, void
Solid::ClearModel()
{
- if (own_model && model) {
- delete model;
- model = 0;
- }
+ if (own_model && model) {
+ delete model;
+ model = 0;
+ }
- radius = 0.0f;
+ radius = 0.0f;
}
// +--------------------------------------------------------------------+
@@ -533,13 +533,13 @@ Solid::ClearModel() void
Solid::UseModel(Model* m)
{
- // get rid of the existing model:
- ClearModel();
-
- // point to the new model:
- own_model = 0;
- model = m;
- radius = m->radius;
+ // get rid of the existing model:
+ ClearModel();
+
+ // point to the new model:
+ own_model = 0;
+ model = m;
+ radius = m->radius;
}
// +--------------------------------------------------------------------+
@@ -547,118 +547,118 @@ Solid::UseModel(Model* m) bool
Solid::Load(const char* mag_file, double scale)
{
- // get ready to load, delete existing model:
- ClearModel();
-
- // loading our own copy, so we own the model:
- model = new(__FILE__,__LINE__) Model;
- own_model = 1;
+ // get ready to load, delete existing model:
+ ClearModel();
+
+ // loading our own copy, so we own the model:
+ model = new(__FILE__,__LINE__) Model;
+ own_model = 1;
- // now load the model:
- if (model->Load(mag_file, scale)) {
- radius = model->radius;
- strncpy_s(name, model->name, sizeof(name));
- return true;
- }
+ // now load the model:
+ if (model->Load(mag_file, scale)) {
+ radius = model->radius;
+ strncpy_s(name, model->name, sizeof(name));
+ return true;
+ }
- // load failed:
- ClearModel();
- return false;
+ // load failed:
+ ClearModel();
+ return false;
}
bool
Solid::Load(ModelFile* mod_file, double scale)
{
- // get ready to load, delete existing model:
- ClearModel();
-
- // loading our own copy, so we own the model:
- model = new(__FILE__,__LINE__) Model;
- own_model = 1;
+ // get ready to load, delete existing model:
+ ClearModel();
- // now load the model:
- if (model->Load(mod_file, scale)) {
- radius = model->radius;
- return true;
- }
+ // loading our own copy, so we own the model:
+ model = new(__FILE__,__LINE__) Model;
+ own_model = 1;
- // load failed:
- ClearModel();
- return false;
+ // now load the model:
+ if (model->Load(mod_file, scale)) {
+ radius = model->radius;
+ return true;
+ }
+
+ // load failed:
+ ClearModel();
+ return false;
}
bool
Solid::Rescale(double scale)
{
- if (!own_model || !model)
- return false;
+ if (!own_model || !model)
+ return false;
- radius = 0;
+ radius = 0;
- ListIter<Surface> iter = model->GetSurfaces();
- while (++iter) {
- Surface* s = iter.value();
+ ListIter<Surface> iter = model->GetSurfaces();
+ while (++iter) {
+ Surface* s = iter.value();
- for (int v = 0; v < s->NumVerts(); v++) {
- s->vertex_set->loc[v] *= (float) scale;
- s->vloc[v] *= (float) scale;
+ for (int v = 0; v < s->NumVerts(); v++) {
+ s->vertex_set->loc[v] *= (float) scale;
+ s->vloc[v] *= (float) scale;
- float lvi = s->vloc[v].length();
- if (lvi > radius)
- radius = lvi;
- }
- }
+ float lvi = s->vloc[v].length();
+ if (lvi > radius)
+ radius = lvi;
+ }
+ }
- model->radius = radius;
+ model->radius = radius;
- InvalidateSurfaceData();
+ InvalidateSurfaceData();
- return true;
+ return true;
}
void
Solid::CreateShadows(int nlights)
{
- while (shadows.size() < nlights) {
- shadows.append(new(__FILE__,__LINE__) Shadow(this));
- }
+ while (shadows.size() < nlights) {
+ shadows.append(new(__FILE__,__LINE__) Shadow(this));
+ }
}
void
Solid::UpdateShadows(List<Light>& lights)
{
- List<Light> active_lights;
- ListIter<Light> iter = lights;
+ List<Light> active_lights;
+ ListIter<Light> iter = lights;
- while (++iter) {
- Light* light = iter.value();
+ while (++iter) {
+ Light* light = iter.value();
- if (light->IsActive() && light->CastsShadow()) {
- double distance = Point(Location() - light->Location()).length();
- double intensity = light->Intensity();
+ if (light->IsActive() && light->CastsShadow()) {
+ double distance = Point(Location() - light->Location()).length();
+ double intensity = light->Intensity();
- if (light->Type() == Light::LIGHT_POINT) {
- if (intensity / distance > 1)
- active_lights.append(light);
- }
+ if (light->Type() == Light::LIGHT_POINT) {
+ if (intensity / distance > 1)
+ active_lights.append(light);
+ }
- else if (light->Type() == Light::LIGHT_DIRECTIONAL) {
- if (intensity > 0.65)
- active_lights.insert(light);
- }
- }
- }
+ else if (light->Type() == Light::LIGHT_DIRECTIONAL) {
+ if (intensity > 0.65)
+ active_lights.insert(light);
+ }
+ }
+ }
- iter.attach(active_lights);
+ iter.attach(active_lights);
- while (++iter) {
- Light* light = iter.value();
- int index = iter.index();
+ while (++iter) {
+ Light* light = iter.value();
+ int index = iter.index();
- if (index < shadows.size()) {
- shadows[index]->Update(light);
- }
- }
+ if (index < shadows.size()) {
+ shadows[index]->Update(light);
+ }
+ }
}
// +--------------------------------------------------------------------+
@@ -666,8 +666,8 @@ Solid::UpdateShadows(List<Light>& lights) void
Solid::DeletePrivateData()
{
- if (model)
- model->DeletePrivateData();
+ if (model)
+ model->DeletePrivateData();
}
// +--------------------------------------------------------------------+
@@ -675,56 +675,56 @@ Solid::DeletePrivateData() void
Solid::InvalidateSurfaceData()
{
- if (!model)
- return;
-
- bool invalidate = model->IsDynamic();
+ if (!model)
+ return;
+
+ bool invalidate = model->IsDynamic();
- ListIter<Surface> iter = model->GetSurfaces();
- while (++iter) {
- Surface* s = iter.value();
- VideoPrivateData* vpd = s->GetVideoPrivateData();
+ ListIter<Surface> iter = model->GetSurfaces();
+ while (++iter) {
+ Surface* s = iter.value();
+ VideoPrivateData* vpd = s->GetVideoPrivateData();
- if (vpd) {
- if (invalidate) {
- vpd->Invalidate();
- }
- else {
- delete vpd;
- s->SetVideoPrivateData(0);
- }
- }
- }
+ if (vpd) {
+ if (invalidate) {
+ vpd->Invalidate();
+ }
+ else {
+ delete vpd;
+ s->SetVideoPrivateData(0);
+ }
+ }
+ }
}
void
Solid::InvalidateSegmentData()
{
- if (!model)
- return;
-
- bool invalidate = model->IsDynamic();
-
- ListIter<Surface> iter = model->GetSurfaces();
- while (++iter) {
- Surface* s = iter.value();
-
- ListIter<Segment> seg_iter = s->GetSegments();
- while (++seg_iter) {
- Segment* segment = seg_iter.value();
- VideoPrivateData* vpd = segment->GetVideoPrivateData();
-
- if (vpd) {
- if (invalidate) {
- vpd->Invalidate();
- }
- else {
- delete vpd;
- segment->SetVideoPrivateData(0);
- }
- }
- }
- }
+ if (!model)
+ return;
+
+ bool invalidate = model->IsDynamic();
+
+ ListIter<Surface> iter = model->GetSurfaces();
+ while (++iter) {
+ Surface* s = iter.value();
+
+ ListIter<Segment> seg_iter = s->GetSegments();
+ while (++seg_iter) {
+ Segment* segment = seg_iter.value();
+ VideoPrivateData* vpd = segment->GetVideoPrivateData();
+
+ if (vpd) {
+ if (invalidate) {
+ vpd->Invalidate();
+ }
+ else {
+ delete vpd;
+ segment->SetVideoPrivateData(0);
+ }
+ }
+ }
+ }
}
// +--------------------------------------------------------------------+
@@ -732,17 +732,17 @@ Solid::InvalidateSegmentData() bool
Solid::IsDynamic() const
{
- if (model)
- return model->IsDynamic();
+ if (model)
+ return model->IsDynamic();
- return false;
+ return false;
}
void
Solid::SetDynamic(bool d)
{
- if (model && own_model)
- model->SetDynamic(d);
+ if (model && own_model)
+ model->SetDynamic(d);
}
// +--------------------------------------------------------------------+
@@ -750,32 +750,32 @@ Solid::SetDynamic(bool d) void
Solid::GetAllTextures(List<Bitmap>& textures)
{
- if (model)
- model->GetAllTextures(textures);
+ if (model)
+ model->GetAllTextures(textures);
}
void
Model::GetAllTextures(List<Bitmap>& textures)
{
- ListIter<Material> m_iter = materials;
- while (++m_iter) {
- Material* m = m_iter.value();
+ ListIter<Material> m_iter = materials;
+ while (++m_iter) {
+ Material* m = m_iter.value();
- if (m->tex_diffuse && !textures.contains(m->tex_diffuse))
- textures.append(m->tex_diffuse);
+ if (m->tex_diffuse && !textures.contains(m->tex_diffuse))
+ textures.append(m->tex_diffuse);
- if (m->tex_specular && !textures.contains(m->tex_specular))
- textures.append(m->tex_specular);
+ if (m->tex_specular && !textures.contains(m->tex_specular))
+ textures.append(m->tex_specular);
- if (m->tex_emissive && !textures.contains(m->tex_emissive))
- textures.append(m->tex_emissive);
+ if (m->tex_emissive && !textures.contains(m->tex_emissive))
+ textures.append(m->tex_emissive);
- if (m->tex_bumpmap && !textures.contains(m->tex_bumpmap))
- textures.append(m->tex_bumpmap);
+ if (m->tex_bumpmap && !textures.contains(m->tex_bumpmap))
+ textures.append(m->tex_bumpmap);
- if (m->tex_detail && !textures.contains(m->tex_detail))
- textures.append(m->tex_detail);
- }
+ if (m->tex_detail && !textures.contains(m->tex_detail))
+ textures.append(m->tex_detail);
+ }
}
// +--------------------------------------------------------------------+
@@ -783,64 +783,64 @@ Model::GetAllTextures(List<Bitmap>& textures) // +--------------------------------------------------------------------+
Model::Model()
- : nverts(0), npolys(0), radius(0), luminous(false), dynamic(false)
+: nverts(0), npolys(0), radius(0), luminous(false), dynamic(false)
{
- ZeroMemory(name, sizeof(name));
+ ZeroMemory(name, sizeof(name));
}
Model::Model(const Model& m)
- : nverts(0), npolys(0), radius(0), luminous(false), dynamic(false)
+: nverts(0), npolys(0), radius(0), luminous(false), dynamic(false)
{
- operator=(m);
+ operator=(m);
}
// +--------------------------------------------------------------------+
Model::~Model()
{
- surfaces.destroy();
- materials.destroy();
+ surfaces.destroy();
+ materials.destroy();
}
Model&
Model::operator = (const Model& m)
{
- if (this != &m) {
- surfaces.destroy();
- materials.destroy();
+ if (this != &m) {
+ surfaces.destroy();
+ materials.destroy();
- CopyMemory(name, m.name, Solid::NAMELEN);
+ CopyMemory(name, m.name, Solid::NAMELEN);
- nverts = m.nverts;
- npolys = m.npolys;
- radius = m.radius;
- luminous = m.luminous;
- dynamic = m.dynamic;
+ nverts = m.nverts;
+ npolys = m.npolys;
+ radius = m.radius;
+ luminous = m.luminous;
+ dynamic = m.dynamic;
- Model* pmod = (Model*) &m;
+ Model* pmod = (Model*) &m;
- ListIter<Material> m_iter = pmod->materials;
- while (++m_iter) {
- Material* matl1 = m_iter.value();
- Material* matl2 = new(__FILE__,__LINE__) Material;
+ ListIter<Material> m_iter = pmod->materials;
+ while (++m_iter) {
+ Material* matl1 = m_iter.value();
+ Material* matl2 = new(__FILE__,__LINE__) Material;
- CopyMemory(matl2, matl1, sizeof(Material));
- matl2->thumbnail = 0;
+ CopyMemory(matl2, matl1, sizeof(Material));
+ matl2->thumbnail = 0;
- materials.append(matl2);
- }
+ materials.append(matl2);
+ }
- ListIter<Surface> s_iter = pmod->surfaces;
- while (++s_iter) {
- Surface* surf1 = s_iter.value();
- Surface* surf2 = new(__FILE__,__LINE__) Surface;
+ ListIter<Surface> s_iter = pmod->surfaces;
+ while (++s_iter) {
+ Surface* surf1 = s_iter.value();
+ Surface* surf2 = new(__FILE__,__LINE__) Surface;
- surf2->Copy(*surf1, this);
- surfaces.append(surf2);
- }
- }
+ surf2->Copy(*surf1, this);
+ surfaces.append(surf2);
+ }
+ }
- return *this;
+ return *this;
}
// +--------------------------------------------------------------------+
@@ -848,60 +848,60 @@ Model::operator = (const Model& m) int
Model::NumSegments() const
{
- int nsegments = 0;
+ int nsegments = 0;
- for (int i = 0; i < surfaces.size(); i++) {
- const Surface* s = surfaces[i];
- nsegments += s->NumSegments();
- }
+ for (int i = 0; i < surfaces.size(); i++) {
+ const Surface* s = surfaces[i];
+ nsegments += s->NumSegments();
+ }
- return nsegments;
+ return nsegments;
}
// +--------------------------------------------------------------------+
inline bool Collinear(const double* a, const double* b, const double* c)
{
- Point ab(b[0]-a[0], b[1]-a[1], b[2]-a[2]);
- Point ac(c[0]-a[0], c[1]-a[1], c[2]-a[2]);
- Point cross = ab.cross(ac);
- return (cross.length() == 0);
+ Point ab(b[0]-a[0], b[1]-a[1], b[2]-a[2]);
+ Point ac(c[0]-a[0], c[1]-a[1], c[2]-a[2]);
+ Point cross = ab.cross(ac);
+ return (cross.length() == 0);
}
struct HomogenousPlane
{
- double distance;
- double normal_x;
- double normal_y;
- double normal_z;
- double normal_w;
+ double distance;
+ double normal_x;
+ double normal_y;
+ double normal_z;
+ double normal_w;
};
static void LoadPlane(Plane& p, DataLoader* l, BYTE*& fp)
{
- HomogenousPlane tmp;
- l->fread(&tmp, sizeof(HomogenousPlane), 1, fp);
+ HomogenousPlane tmp;
+ l->fread(&tmp, sizeof(HomogenousPlane), 1, fp);
}
static void LoadFlags(LPDWORD flags, DataLoader* l, BYTE*& fp)
{
- DWORD magic_flags;
- l->fread(&magic_flags, sizeof(DWORD), 1, fp);
+ DWORD magic_flags;
+ l->fread(&magic_flags, sizeof(DWORD), 1, fp);
- /** OLD MAGIC FLAGS
- enum { FLAT_SHADED = 1,
- LUMINOUS = 2,
- TRANSLUCENT = 4, \\ must swap
- CHROMAKEY = 8, // these two
- FOREGROUND = 16, -- not used
- WIREFRAME = 32, -- not used
- SPECULAR1 = 64,
- SPECULAR2 = 128 };
- ***/
+ /** OLD MAGIC FLAGS
+enum { FLAT_SHADED = 1,
+ LUMINOUS = 2,
+ TRANSLUCENT = 4, \\ must swap
+ CHROMAKEY = 8, // these two
+ FOREGROUND = 16, -- not used
+ WIREFRAME = 32, -- not used
+ SPECULAR1 = 64,
+ SPECULAR2 = 128 };
+***/
- const DWORD magic_mask = 0x0fc3;
+ const DWORD magic_mask = 0x0fc3;
- *flags = magic_flags & magic_mask;
+ *flags = magic_flags & magic_mask;
}
// +--------------------------------------------------------------------+
@@ -909,78 +909,78 @@ static void LoadFlags(LPDWORD flags, DataLoader* l, BYTE*& fp) bool
Model::Load(const char* mag_file, double scale)
{
- BYTE* block;
- DataLoader* loader = DataLoader::GetLoader();
- bool result = false;
-
- radius = 0.0f;
- extents[0] = 0.0f;
- extents[1] = 0.0f;
- extents[2] = 0.0f;
- extents[3] = 0.0f;
- extents[4] = 0.0f;
- extents[5] = 0.0f;
-
- if (!loader) {
- Print("MAG Open Failed: no data loader for file '%s'\n", mag_file);
- return result;
- }
-
- int size = loader->LoadBuffer(mag_file, block);
- BYTE* fp = block;
-
- // check MAG file:
- if (!size) {
- Print("MAG Open Failed: could not open file '%s'\n", mag_file);
- return result;
- }
-
- strncpy_s(name, mag_file, 31);
- name[31] = 0;
-
- char file_id[5];
- CopyMemory(file_id, block, 4);
- file_id[4] = '\0';
- int version = 1;
-
- if (!strcmp(file_id, "MAG6")) {
- version = 6;
- }
- else if (!strcmp(file_id, "MAG5")) {
- version = 5;
- }
- else if (!strcmp(file_id, "MAG4")) {
- version = 4;
- }
- else {
- Print("MAG Open Failed: File '%s' Invalid file type '%s'\n", mag_file, file_id);
- loader->ReleaseBuffer(block);
- return result;
- }
-
- // get ready to load, delete existing model:
- surfaces.destroy();
- materials.destroy();
- nverts = 0;
- npolys = 0;
-
- // now load the model:
- switch (version) {
- case 4:
- case 5:
- result = LoadMag5(block, size, scale);
- break;
-
- case 6:
- result = LoadMag6(block, size, scale);
- break;
-
- default:
- break;
- }
-
- loader->ReleaseBuffer(block);
- return result;
+ BYTE* block;
+ DataLoader* loader = DataLoader::GetLoader();
+ bool result = false;
+
+ radius = 0.0f;
+ extents[0] = 0.0f;
+ extents[1] = 0.0f;
+ extents[2] = 0.0f;
+ extents[3] = 0.0f;
+ extents[4] = 0.0f;
+ extents[5] = 0.0f;
+
+ if (!loader) {
+ Print("MAG Open Failed: no data loader for file '%s'\n", mag_file);
+ return result;
+ }
+
+ int size = loader->LoadBuffer(mag_file, block);
+ BYTE* fp = block;
+
+ // check MAG file:
+ if (!size) {
+ Print("MAG Open Failed: could not open file '%s'\n", mag_file);
+ return result;
+ }
+
+ strncpy_s(name, mag_file, 31);
+ name[31] = 0;
+
+ char file_id[5];
+ CopyMemory(file_id, block, 4);
+ file_id[4] = '\0';
+ int version = 1;
+
+ if (!strcmp(file_id, "MAG6")) {
+ version = 6;
+ }
+ else if (!strcmp(file_id, "MAG5")) {
+ version = 5;
+ }
+ else if (!strcmp(file_id, "MAG4")) {
+ version = 4;
+ }
+ else {
+ Print("MAG Open Failed: File '%s' Invalid file type '%s'\n", mag_file, file_id);
+ loader->ReleaseBuffer(block);
+ return result;
+ }
+
+ // get ready to load, delete existing model:
+ surfaces.destroy();
+ materials.destroy();
+ nverts = 0;
+ npolys = 0;
+
+ // now load the model:
+ switch (version) {
+ case 4:
+ case 5:
+ result = LoadMag5(block, size, scale);
+ break;
+
+ case 6:
+ result = LoadMag6(block, size, scale);
+ break;
+
+ default:
+ break;
+ }
+
+ loader->ReleaseBuffer(block);
+ return result;
}
// +--------------------------------------------------------------------+
@@ -988,340 +988,340 @@ Model::Load(const char* mag_file, double scale) bool
Model::Load(ModelFile* mod_file, double scale)
{
- if (mod_file) {
- return mod_file->Load(this, scale);
- }
+ if (mod_file) {
+ return mod_file->Load(this, scale);
+ }
- return false;
+ return false;
}
// +--------------------------------------------------------------------+
static int mcomp(const void* a, const void* b)
{
- Poly* pa = (Poly*) a;
- Poly* pb = (Poly*) b;
+ Poly* pa = (Poly*) a;
+ Poly* pb = (Poly*) b;
- if (pa->sortval == pb->sortval)
- return 0;
+ if (pa->sortval == pb->sortval)
+ return 0;
- if (pa->sortval < pb->sortval)
- return 1;
+ if (pa->sortval < pb->sortval)
+ return 1;
- return -1;
+ return -1;
}
bool
Model::LoadMag5(BYTE* block, int len, double scale)
{
- bool result = false;
+ bool result = false;
- DataLoader* loader = DataLoader::GetLoader();
- BYTE* fp = block + 4;
- int ntex = 0;
- int nsurfs = 0;
+ DataLoader* loader = DataLoader::GetLoader();
+ BYTE* fp = block + 4;
+ int ntex = 0;
+ int nsurfs = 0;
- loader->fread(&ntex, sizeof(ntex), 1, fp);
- loader->fread(&nsurfs, sizeof(nsurfs), 1, fp);
+ loader->fread(&ntex, sizeof(ntex), 1, fp);
+ loader->fread(&nsurfs, sizeof(nsurfs), 1, fp);
- // create a default gray material:
- Material* mtl = new Material;
+ // create a default gray material:
+ Material* mtl = new Material;
- if (mtl) {
- mtl->Ka = Color::LightGray;
- mtl->Kd = Color::LightGray;
- mtl->Ks = ColorValue(0.2f,0.2f,0.2f);
- mtl->power = 20.0f;
+ if (mtl) {
+ mtl->Ka = Color::LightGray;
+ mtl->Kd = Color::LightGray;
+ mtl->Ks = ColorValue(0.2f,0.2f,0.2f);
+ mtl->power = 20.0f;
- mtl->ambient_value = 1.0f;
- mtl->ambient_color = Color::LightGray;
- mtl->diffuse_value = 1.0f;
- mtl->diffuse_color = Color::LightGray;
- mtl->specular_value = 0.2f;
- mtl->specular_color = Color::White;
- strcpy_s(mtl->name, "(default)");
-
- materials.append(mtl);
- }
-
- // read texture list:
- for (int i = 0; i < ntex; i++) {
- mtl = new(__FILE__,__LINE__) Material;
- char tname[32];
-
- if (mtl) {
- mtl->Ka = ColorValue(0.5f,0.5f,0.5f);
- mtl->Kd = ColorValue(1.0f,1.0f,1.0f);
- mtl->Ks = ColorValue(0.2f,0.2f,0.2f);
- mtl->power = 20.0f;
-
- mtl->ambient_value = 1.0f;
- mtl->ambient_color = Color::Gray;
- mtl->diffuse_value = 1.0f;
- mtl->diffuse_color = Color::White;
- mtl->specular_value = 0.2f;
- mtl->specular_color = Color::White;
-
- loader->fread(tname, 32, 1, fp);
- loader->LoadTexture(tname, mtl->tex_diffuse, Bitmap::BMP_SOLID, true);
- strcpy_s(mtl->name, tname);
-
- char* dot = strrchr(mtl->name, '.');
- if (dot)
- *dot = 0;
-
- char* plus = strrchr(mtl->name, '+');
- if (plus)
- *plus = 0;
-
- materials.append(mtl);
- }
- }
+ mtl->ambient_value = 1.0f;
+ mtl->ambient_color = Color::LightGray;
+ mtl->diffuse_value = 1.0f;
+ mtl->diffuse_color = Color::LightGray;
+ mtl->specular_value = 0.2f;
+ mtl->specular_color = Color::White;
+ strcpy_s(mtl->name, "(default)");
+
+ materials.append(mtl);
+ }
+
+ // read texture list:
+ for (int i = 0; i < ntex; i++) {
+ mtl = new(__FILE__,__LINE__) Material;
+ char tname[32];
+
+ if (mtl) {
+ mtl->Ka = ColorValue(0.5f,0.5f,0.5f);
+ mtl->Kd = ColorValue(1.0f,1.0f,1.0f);
+ mtl->Ks = ColorValue(0.2f,0.2f,0.2f);
+ mtl->power = 20.0f;
+
+ mtl->ambient_value = 1.0f;
+ mtl->ambient_color = Color::Gray;
+ mtl->diffuse_value = 1.0f;
+ mtl->diffuse_color = Color::White;
+ mtl->specular_value = 0.2f;
+ mtl->specular_color = Color::White;
+
+ loader->fread(tname, 32, 1, fp);
+ loader->LoadTexture(tname, mtl->tex_diffuse, Bitmap::BMP_SOLID, true);
+ strcpy_s(mtl->name, tname);
+
+ char* dot = strrchr(mtl->name, '.');
+ if (dot)
+ *dot = 0;
+
+ char* plus = strrchr(mtl->name, '+');
+ if (plus)
+ *plus = 0;
+
+ materials.append(mtl);
+ }
+ }
- loader->fread(&nverts, 4, 1, fp);
- loader->fread(&npolys, 4, 1, fp);
-
- // plan on creating four verts per poly:
- int mag_nverts = nverts;
- int next_vert = nverts;
-
- nverts = npolys * 4;
+ loader->fread(&nverts, 4, 1, fp);
+ loader->fread(&npolys, 4, 1, fp);
+
+ // plan on creating four verts per poly:
+ int mag_nverts = nverts;
+ int next_vert = nverts;
+
+ nverts = npolys * 4;
- Surface* s = new(__FILE__,__LINE__) Surface;
- VertexSet* vset = 0;
+ Surface* s = new(__FILE__,__LINE__) Surface;
+ VertexSet* vset = 0;
- if (s) {
- strcpy_s(s->name, "default");
-
- s->model = this;
- s->vertex_set = new(__FILE__,__LINE__) VertexSet(nverts);
- s->vloc = new(__FILE__,__LINE__) Vec3[nverts];
-
- ZeroMemory(s->vertex_set->loc, nverts * sizeof(Vec3));
- ZeroMemory(s->vertex_set->diffuse, nverts * sizeof(DWORD));
- ZeroMemory(s->vertex_set->specular, nverts * sizeof(DWORD));
- ZeroMemory(s->vertex_set->tu, nverts * sizeof(float));
- ZeroMemory(s->vertex_set->tv, nverts * sizeof(float));
- ZeroMemory(s->vertex_set->rw, nverts * sizeof(float));
- ZeroMemory(s->vloc, nverts * sizeof(Vec3));
-
- s->npolys = npolys;
- s->polys = new(__FILE__,__LINE__) Poly[npolys];
-
- ZeroMemory(s->polys, sizeof(Poly) * npolys);
- surfaces.append(s);
-
- vset = s->vertex_set;
-
- int v;
- // read vertex set:
- for (v = 0; v < mag_nverts; v++) {
- Vec3 vert, norm;
- DWORD vstate;
-
- loader->fread(&vert, sizeof(Vec3), 1, fp);
- loader->fread(&norm, sizeof(Vec3), 1, fp);
- loader->fread(&vstate, sizeof(DWORD), 1, fp);
-
- vert.SwapYZ();
- vert *= (float) scale;
-
- vset->loc[v] = vert;
- vset->nrm[v] = norm;
-
- double d = vert.length();
- if (d > radius)
- radius = (float) d;
-
- if (vert.x > extents[0]) extents[0] = vert.x;
- if (vert.x < extents[1]) extents[1] = vert.x;
- if (vert.y > extents[2]) extents[2] = vert.y;
- if (vert.y < extents[3]) extents[3] = vert.y;
- if (vert.z > extents[4]) extents[4] = vert.z;
- if (vert.z < extents[5]) extents[5] = vert.z;
- }
-
- while (v < nverts)
- vset->nrm[v++] = Vec3(1,0,0);
-
- // read polys:
- Vec3 dummy_center;
- DWORD dummy_flags;
- DWORD dummy_color;
- Plane dummy_plane;
- int texture_num;
- int poly_nverts;
- int vert_index_buffer[32];
- float texture_index_buffer[32];
-
- for (int n = 0; n < npolys; n++) {
- Poly& poly = s->polys[n];
- poly.vertex_set = vset;
-
- loader->fread(&dummy_flags, sizeof(DWORD), 1, fp);
- loader->fread(&dummy_center, sizeof(Vec3), 1, fp);
-
- LoadPlane(dummy_plane, loader, fp);
-
- loader->fread(&dummy_color, sizeof(DWORD), 1, fp);
- loader->fread(&texture_num, sizeof(int), 1, fp);
-
- if (texture_num >= 0 && texture_num < ntex) {
- int mtl_num = texture_num + 1;
- poly.material = materials[mtl_num];
- poly.sortval = texture_num;
-
- bool flag_translucent = (dummy_flags & 0x04) ? true : false;
- bool flag_transparent = (dummy_flags & 0x08) ? true : false;
-
- // luminous
- if (dummy_flags & 2) {
- mtl = materials[mtl_num];
-
- mtl->Ka = ColorValue(0,0,0,0);
- mtl->Kd = ColorValue(0,0,0,0);
- mtl->Ks = ColorValue(0,0,0,0);
- mtl->Ke = ColorValue(1,1,1,1);
-
- mtl->tex_emissive = mtl->tex_diffuse;
- }
-
- // glowing (additive)
- if (flag_translucent && flag_transparent)
- materials[mtl_num]->blend = Material::MTL_ADDITIVE;
-
- // translucent (alpha)
- else if (flag_translucent)
- materials[mtl_num]->blend = Material::MTL_TRANSLUCENT;
-
- // transparent (just use alpha for this)
- else if (flag_transparent)
- materials[mtl_num]->blend = Material::MTL_TRANSLUCENT;
- }
- else {
- poly.material = materials.first();
- poly.sortval = 1000;
- }
-
- // hack: store flat shaded flag in unused visible byte
- poly.visible = (BYTE) (dummy_flags & 1);
-
- loader->fread(&poly_nverts, sizeof(int), 1, fp);
- loader->fread(vert_index_buffer, sizeof(int), poly_nverts, fp);
-
- if (poly_nverts == 3)
- s->nindices += 3;
-
- else if (poly_nverts == 4)
- s->nindices += 6;
-
- poly.nverts = poly_nverts;
- for (int vi = 0; vi < poly_nverts; vi++) {
- v = vert_index_buffer[vi];
-
- if (vset->rw[v] > 0) {
- vset->CopyVertex(next_vert, v);
- v = next_vert++;
- }
-
- vset->rw[v] = 1;
- poly.verts[vi] = v;
- }
-
- loader->fread(texture_index_buffer, sizeof(float), poly_nverts, fp); // tu's
- for (int vi = 0; vi < poly_nverts; vi++) {
- v = poly.verts[vi];
- vset->tu[v] = texture_index_buffer[vi];
- }
-
- loader->fread(texture_index_buffer, sizeof(float), poly_nverts, fp); // tv's
- for (int vi = 0; vi < poly_nverts; vi++) {
- v = poly.verts[vi];
- vset->tv[v] = texture_index_buffer[vi];
- }
-
- fp += 16;
- }
-
- // pass 2 (adjust vertex normals for flat polys):
- for (int n = 0; n < npolys; n++) {
- Poly& poly = s->polys[n];
- poly.plane = Plane(vset->loc[poly.verts[0]],
- vset->loc[poly.verts[2]],
- vset->loc[poly.verts[1]]);
-
- // hack: retrieve flat shaded flag from unused visible byte
- if (poly.visible) {
- poly_nverts = poly.nverts;
+ if (s) {
+ strcpy_s(s->name, "default");
+
+ s->model = this;
+ s->vertex_set = new(__FILE__,__LINE__) VertexSet(nverts);
+ s->vloc = new(__FILE__,__LINE__) Vec3[nverts];
+
+ ZeroMemory(s->vertex_set->loc, nverts * sizeof(Vec3));
+ ZeroMemory(s->vertex_set->diffuse, nverts * sizeof(DWORD));
+ ZeroMemory(s->vertex_set->specular, nverts * sizeof(DWORD));
+ ZeroMemory(s->vertex_set->tu, nverts * sizeof(float));
+ ZeroMemory(s->vertex_set->tv, nverts * sizeof(float));
+ ZeroMemory(s->vertex_set->rw, nverts * sizeof(float));
+ ZeroMemory(s->vloc, nverts * sizeof(Vec3));
+
+ s->npolys = npolys;
+ s->polys = new(__FILE__,__LINE__) Poly[npolys];
+
+ ZeroMemory(s->polys, sizeof(Poly) * npolys);
+ surfaces.append(s);
+
+ vset = s->vertex_set;
+
+ int v;
+ // read vertex set:
+ for (v = 0; v < mag_nverts; v++) {
+ Vec3 vert, norm;
+ DWORD vstate;
+
+ loader->fread(&vert, sizeof(Vec3), 1, fp);
+ loader->fread(&norm, sizeof(Vec3), 1, fp);
+ loader->fread(&vstate, sizeof(DWORD), 1, fp);
+
+ vert.SwapYZ();
+ vert *= (float) scale;
+
+ vset->loc[v] = vert;
+ vset->nrm[v] = norm;
+
+ double d = vert.length();
+ if (d > radius)
+ radius = (float) d;
+
+ if (vert.x > extents[0]) extents[0] = vert.x;
+ if (vert.x < extents[1]) extents[1] = vert.x;
+ if (vert.y > extents[2]) extents[2] = vert.y;
+ if (vert.y < extents[3]) extents[3] = vert.y;
+ if (vert.z > extents[4]) extents[4] = vert.z;
+ if (vert.z < extents[5]) extents[5] = vert.z;
+ }
+
+ while (v < nverts)
+ vset->nrm[v++] = Vec3(1,0,0);
+
+ // read polys:
+ Vec3 dummy_center;
+ DWORD dummy_flags;
+ DWORD dummy_color;
+ Plane dummy_plane;
+ int texture_num;
+ int poly_nverts;
+ int vert_index_buffer[32];
+ float texture_index_buffer[32];
+
+ for (int n = 0; n < npolys; n++) {
+ Poly& poly = s->polys[n];
+ poly.vertex_set = vset;
+
+ loader->fread(&dummy_flags, sizeof(DWORD), 1, fp);
+ loader->fread(&dummy_center, sizeof(Vec3), 1, fp);
+
+ LoadPlane(dummy_plane, loader, fp);
+
+ loader->fread(&dummy_color, sizeof(DWORD), 1, fp);
+ loader->fread(&texture_num, sizeof(int), 1, fp);
+
+ if (texture_num >= 0 && texture_num < ntex) {
+ int mtl_num = texture_num + 1;
+ poly.material = materials[mtl_num];
+ poly.sortval = texture_num;
+
+ bool flag_translucent = (dummy_flags & 0x04) ? true : false;
+ bool flag_transparent = (dummy_flags & 0x08) ? true : false;
+
+ // luminous
+ if (dummy_flags & 2) {
+ mtl = materials[mtl_num];
+
+ mtl->Ka = ColorValue(0,0,0,0);
+ mtl->Kd = ColorValue(0,0,0,0);
+ mtl->Ks = ColorValue(0,0,0,0);
+ mtl->Ke = ColorValue(1,1,1,1);
+
+ mtl->tex_emissive = mtl->tex_diffuse;
+ }
+
+ // glowing (additive)
+ if (flag_translucent && flag_transparent)
+ materials[mtl_num]->blend = Material::MTL_ADDITIVE;
+
+ // translucent (alpha)
+ else if (flag_translucent)
+ materials[mtl_num]->blend = Material::MTL_TRANSLUCENT;
+
+ // transparent (just use alpha for this)
+ else if (flag_transparent)
+ materials[mtl_num]->blend = Material::MTL_TRANSLUCENT;
+ }
+ else {
+ poly.material = materials.first();
+ poly.sortval = 1000;
+ }
+
+ // hack: store flat shaded flag in unused visible byte
+ poly.visible = (BYTE) (dummy_flags & 1);
+
+ loader->fread(&poly_nverts, sizeof(int), 1, fp);
+ loader->fread(vert_index_buffer, sizeof(int), poly_nverts, fp);
+
+ if (poly_nverts == 3)
+ s->nindices += 3;
+
+ else if (poly_nverts == 4)
+ s->nindices += 6;
+
+ poly.nverts = poly_nverts;
+ for (int vi = 0; vi < poly_nverts; vi++) {
+ v = vert_index_buffer[vi];
+
+ if (vset->rw[v] > 0) {
+ vset->CopyVertex(next_vert, v);
+ v = next_vert++;
+ }
+
+ vset->rw[v] = 1;
+ poly.verts[vi] = v;
+ }
+
+ loader->fread(texture_index_buffer, sizeof(float), poly_nverts, fp); // tu's
+ for (int vi = 0; vi < poly_nverts; vi++) {
+ v = poly.verts[vi];
+ vset->tu[v] = texture_index_buffer[vi];
+ }
+
+ loader->fread(texture_index_buffer, sizeof(float), poly_nverts, fp); // tv's
+ for (int vi = 0; vi < poly_nverts; vi++) {
+ v = poly.verts[vi];
+ vset->tv[v] = texture_index_buffer[vi];
+ }
+
+ fp += 16;
+ }
+
+ // pass 2 (adjust vertex normals for flat polys):
+ for (int n = 0; n < npolys; n++) {
+ Poly& poly = s->polys[n];
+ poly.plane = Plane(vset->loc[poly.verts[0]],
+ vset->loc[poly.verts[2]],
+ vset->loc[poly.verts[1]]);
+
+ // hack: retrieve flat shaded flag from unused visible byte
+ if (poly.visible) {
+ poly_nverts = poly.nverts;
- for (int vi = 0; vi < poly_nverts; vi++) {
- v = poly.verts[vi];
- vset->nrm[v] = poly.plane.normal;
- }
- }
- }
+ for (int vi = 0; vi < poly_nverts; vi++) {
+ v = poly.verts[vi];
+ vset->nrm[v] = poly.plane.normal;
+ }
+ }
+ }
- // sort the polys by material index:
- qsort((void*) s->polys, s->npolys, sizeof(Poly), mcomp);
-
- // then assign them to cohesive segments:
- Segment* segment = 0;
-
- for (int n = 0; n < npolys; n++) {
- if (segment && segment->material == s->polys[n].material) {
- segment->npolys++;
- }
- else {
- segment = 0;
- }
-
- if (!segment) {
- segment = new(__FILE__,__LINE__) Segment;
-
- segment->npolys = 1;
- segment->polys = &s->polys[n];
- segment->material = segment->polys->material;
- segment->model = this;
-
- s->segments.append(segment);
- }
- }
-
- s->BuildHull();
-
- result = nverts && npolys;
- }
-
- return result;
+ // sort the polys by material index:
+ qsort((void*) s->polys, s->npolys, sizeof(Poly), mcomp);
+
+ // then assign them to cohesive segments:
+ Segment* segment = 0;
+
+ for (int n = 0; n < npolys; n++) {
+ if (segment && segment->material == s->polys[n].material) {
+ segment->npolys++;
+ }
+ else {
+ segment = 0;
+ }
+
+ if (!segment) {
+ segment = new(__FILE__,__LINE__) Segment;
+
+ segment->npolys = 1;
+ segment->polys = &s->polys[n];
+ segment->material = segment->polys->material;
+ segment->model = this;
+
+ s->segments.append(segment);
+ }
+ }
+
+ s->BuildHull();
+
+ result = nverts && npolys;
+ }
+
+ return result;
}
// +--------------------------------------------------------------------+
struct MaterialMag6 {
- char name[Material::NAMELEN];
- char shader[Material::NAMELEN];
- float power; // highlight sharpness (big=shiny)
- float brilliance; // diffuse power function
- float bump; // bump level (0=none)
- DWORD blend; // alpha blend type
- bool shadow; // material casts shadow
- bool luminous; // verts have their own lighting
-
- Color ambient_color;
- Color diffuse_color;
- Color specular_color;
- Color emissive_color;
-
- float ambient_value;
- float diffuse_value;
- float specular_value;
- float emissive_value;
-
- BYTE tex_diffuse;
- BYTE tex_specular;
- BYTE tex_bumpmap;
- BYTE tex_emissive;
+ char name[Material::NAMELEN];
+ char shader[Material::NAMELEN];
+ float power; // highlight sharpness (big=shiny)
+ float brilliance; // diffuse power function
+ float bump; // bump level (0=none)
+ DWORD blend; // alpha blend type
+ bool shadow; // material casts shadow
+ bool luminous; // verts have their own lighting
+
+ Color ambient_color;
+ Color diffuse_color;
+ Color specular_color;
+ Color emissive_color;
+
+ float ambient_value;
+ float diffuse_value;
+ float specular_value;
+ float emissive_value;
+
+ BYTE tex_diffuse;
+ BYTE tex_specular;
+ BYTE tex_bumpmap;
+ BYTE tex_emissive;
};
// +--------------------------------------------------------------------+
@@ -1329,231 +1329,231 @@ struct MaterialMag6 { bool
Model::LoadMag6(BYTE* block, int len, double scale)
{
- bool result = false;
+ bool result = false;
- DataLoader* loader = DataLoader::GetLoader();
- BYTE* fp = block + 4;
- int ntex = 0;
- int nmtls = 0;
- int nsurfs = 0;
- List<Bitmap> textures;
+ DataLoader* loader = DataLoader::GetLoader();
+ BYTE* fp = block + 4;
+ int ntex = 0;
+ int nmtls = 0;
+ int nsurfs = 0;
+ List<Bitmap> textures;
- loader->fread(&ntex, sizeof(ntex), 1, fp); // size of texture block
- loader->fread(&nmtls, sizeof(nmtls), 1, fp); // number of materials
- loader->fread(&nsurfs, sizeof(nsurfs), 1, fp); // number of surfaces
+ loader->fread(&ntex, sizeof(ntex), 1, fp); // size of texture block
+ loader->fread(&nmtls, sizeof(nmtls), 1, fp); // number of materials
+ loader->fread(&nsurfs, sizeof(nsurfs), 1, fp); // number of surfaces
- // read texture list:
- if (ntex) {
- char* buffer = new(__FILE__,__LINE__) char[ntex];
- char* p = buffer;
- Bitmap* bmp = 0;
-
- loader->fread(buffer, ntex, 1, fp);
-
- while (p < buffer + ntex) {
- loader->LoadTexture(p, bmp, Bitmap::BMP_SOLID, true);
- textures.append(bmp);
-
- p += strlen(p) + 1;
- }
-
- delete [] buffer;
- }
-
- for (int i = 0; i < nmtls; i++) {
- MaterialMag6 m6;
- Material* mtl = new(__FILE__,__LINE__) Material;
-
- loader->fread(&m6, sizeof(m6), 1, fp);
-
- if (mtl) {
- CopyMemory(mtl->name, m6.name, Material::NAMELEN);
- CopyMemory(mtl->shader, m6.shader, Material::NAMELEN);
-
- mtl->ambient_value = m6.ambient_value;
- mtl->ambient_color = m6.ambient_color;
- mtl->diffuse_value = m6.diffuse_value;
- mtl->diffuse_color = m6.diffuse_color;
- mtl->specular_value = m6.specular_value;
- mtl->specular_color = m6.specular_color;
- mtl->emissive_value = m6.emissive_value;
- mtl->emissive_color = m6.emissive_color;
-
- mtl->Ka = ColorValue(mtl->ambient_color) * mtl->ambient_value;
- mtl->Kd = ColorValue(mtl->diffuse_color) * mtl->diffuse_value;
- mtl->Ks = ColorValue(mtl->specular_color) * mtl->specular_value;
- mtl->Ke = ColorValue(mtl->emissive_color) * mtl->emissive_value;
-
- mtl->power = m6.power;
- mtl->brilliance = m6.brilliance;
- mtl->bump = m6.bump;
- mtl->blend = m6.blend;
- mtl->shadow = m6.shadow;
- mtl->luminous = m6.luminous;
-
- if (m6.tex_diffuse && m6.tex_diffuse <= textures.size())
- mtl->tex_diffuse = textures[m6.tex_diffuse - 1];
-
- if (m6.tex_specular && m6.tex_specular <= textures.size())
- mtl->tex_specular = textures[m6.tex_specular - 1];
-
- if (m6.tex_emissive && m6.tex_emissive <= textures.size())
- mtl->tex_emissive = textures[m6.tex_emissive - 1];
-
- if (m6.tex_bumpmap && m6.tex_bumpmap <= textures.size())
- mtl->tex_bumpmap = textures[m6.tex_bumpmap - 1];
-
- materials.append(mtl);
- }
- }
-
- for (int i = 0; i < nsurfs; i++) {
- int nverts = 0;
- int npolys = 0;
- BYTE namelen = 0;
- char name[128];
-
- loader->fread(&nverts, 4, 1, fp);
- loader->fread(&npolys, 4, 1, fp);
- loader->fread(&namelen, 1, 1, fp);
- loader->fread(name, 1, namelen, fp);
-
- Surface* surface = new(__FILE__,__LINE__) Surface;
- surface->model = this;
- surface->SetName(name);
- surface->CreateVerts(nverts);
- surface->CreatePolys(npolys);
-
- VertexSet* vset = surface->GetVertexSet();
- Poly* polys = surface->GetPolys();
-
- ZeroMemory(polys, sizeof(Poly) * npolys);
-
- // read vertex set:
- for (int v = 0; v < nverts; v++) {
- loader->fread(&vset->loc[v], sizeof(float), 3, fp);
- loader->fread(&vset->nrm[v], sizeof(float), 3, fp);
- loader->fread(&vset->tu[v], sizeof(float), 1, fp);
- loader->fread(&vset->tv[v], sizeof(float), 1, fp);
-
- vset->loc[v] *= (float) scale;
-
- Vec3 vert = vset->loc[v];
-
- double d = vert.length();
- if (d > radius)
- radius = (float) d;
-
- if (vert.x > extents[0]) extents[0] = vert.x;
- if (vert.x < extents[1]) extents[1] = vert.x;
- if (vert.y > extents[2]) extents[2] = vert.y;
- if (vert.y < extents[3]) extents[3] = vert.y;
- if (vert.z > extents[4]) extents[4] = vert.z;
- if (vert.z < extents[5]) extents[5] = vert.z;
- }
-
- // read polys:
- for (int n = 0; n < npolys; n++) {
- Poly& poly = polys[n];
- BYTE poly_nverts = 0;
- BYTE material_index = 0;
- WORD poly_verts[8];
-
- loader->fread(&poly_nverts, sizeof(BYTE), 1, fp);
- loader->fread(&material_index, sizeof(BYTE), 1, fp);
- loader->fread(&poly_verts[0], sizeof(WORD), poly_nverts, fp);
-
- if (poly_nverts >= 3) {
- poly.nverts = poly_nverts;
-
- for (int i = 0; i < poly_nverts; i++) {
- poly.verts[i] = poly_verts[i];
- }
- }
- else {
- poly.sortval = 666;
- }
-
- if (material_index > 0) {
- poly.material = materials[material_index-1];
- poly.sortval = material_index;
- }
- else if (materials.size()) {
- poly.material = materials.first();
- poly.sortval = 1;
- }
- else {
- poly.sortval = 1000;
- }
-
- if (poly.nverts == 3)
- surface->AddIndices(3);
-
- else if (poly.nverts == 4)
- surface->AddIndices(6);
-
- poly.vertex_set = vset;
- poly.plane = Plane(vset->loc[poly.verts[0]],
- vset->loc[poly.verts[2]],
- vset->loc[poly.verts[1]]);
- }
-
- // sort the polys by material index:
- qsort((void*) polys, npolys, sizeof(Poly), mcomp);
-
- // then assign them to cohesive segments:
- Segment* segment = 0;
-
- for (int n = 0; n < npolys; n++) {
- if (segment && segment->material == polys[n].material) {
- segment->npolys++;
- }
- else {
- segment = 0;
- }
-
- if (!segment) {
- segment = new(__FILE__,__LINE__) Segment;
-
- segment->npolys = 1;
- segment->polys = &polys[n];
- segment->material = segment->polys->material;
- segment->model = this;
-
- surface->GetSegments().append(segment);
- }
- }
-
- surface->BuildHull();
- surfaces.append(surface);
-
- this->nverts += nverts;
- this->npolys += npolys;
- }
-
-
- result = nverts && npolys;
- return result;
+ // read texture list:
+ if (ntex) {
+ char* buffer = new(__FILE__,__LINE__) char[ntex];
+ char* p = buffer;
+ Bitmap* bmp = 0;
+
+ loader->fread(buffer, ntex, 1, fp);
+
+ while (p < buffer + ntex) {
+ loader->LoadTexture(p, bmp, Bitmap::BMP_SOLID, true);
+ textures.append(bmp);
+
+ p += strlen(p) + 1;
+ }
+
+ delete [] buffer;
+ }
+
+ for (int i = 0; i < nmtls; i++) {
+ MaterialMag6 m6;
+ Material* mtl = new(__FILE__,__LINE__) Material;
+
+ loader->fread(&m6, sizeof(m6), 1, fp);
+
+ if (mtl) {
+ CopyMemory(mtl->name, m6.name, Material::NAMELEN);
+ CopyMemory(mtl->shader, m6.shader, Material::NAMELEN);
+
+ mtl->ambient_value = m6.ambient_value;
+ mtl->ambient_color = m6.ambient_color;
+ mtl->diffuse_value = m6.diffuse_value;
+ mtl->diffuse_color = m6.diffuse_color;
+ mtl->specular_value = m6.specular_value;
+ mtl->specular_color = m6.specular_color;
+ mtl->emissive_value = m6.emissive_value;
+ mtl->emissive_color = m6.emissive_color;
+
+ mtl->Ka = ColorValue(mtl->ambient_color) * mtl->ambient_value;
+ mtl->Kd = ColorValue(mtl->diffuse_color) * mtl->diffuse_value;
+ mtl->Ks = ColorValue(mtl->specular_color) * mtl->specular_value;
+ mtl->Ke = ColorValue(mtl->emissive_color) * mtl->emissive_value;
+
+ mtl->power = m6.power;
+ mtl->brilliance = m6.brilliance;
+ mtl->bump = m6.bump;
+ mtl->blend = m6.blend;
+ mtl->shadow = m6.shadow;
+ mtl->luminous = m6.luminous;
+
+ if (m6.tex_diffuse && m6.tex_diffuse <= textures.size())
+ mtl->tex_diffuse = textures[m6.tex_diffuse - 1];
+
+ if (m6.tex_specular && m6.tex_specular <= textures.size())
+ mtl->tex_specular = textures[m6.tex_specular - 1];
+
+ if (m6.tex_emissive && m6.tex_emissive <= textures.size())
+ mtl->tex_emissive = textures[m6.tex_emissive - 1];
+
+ if (m6.tex_bumpmap && m6.tex_bumpmap <= textures.size())
+ mtl->tex_bumpmap = textures[m6.tex_bumpmap - 1];
+
+ materials.append(mtl);
+ }
+ }
+
+ for (int i = 0; i < nsurfs; i++) {
+ int nverts = 0;
+ int npolys = 0;
+ BYTE namelen = 0;
+ char name[128];
+
+ loader->fread(&nverts, 4, 1, fp);
+ loader->fread(&npolys, 4, 1, fp);
+ loader->fread(&namelen, 1, 1, fp);
+ loader->fread(name, 1, namelen, fp);
+
+ Surface* surface = new(__FILE__,__LINE__) Surface;
+ surface->model = this;
+ surface->SetName(name);
+ surface->CreateVerts(nverts);
+ surface->CreatePolys(npolys);
+
+ VertexSet* vset = surface->GetVertexSet();
+ Poly* polys = surface->GetPolys();
+
+ ZeroMemory(polys, sizeof(Poly) * npolys);
+
+ // read vertex set:
+ for (int v = 0; v < nverts; v++) {
+ loader->fread(&vset->loc[v], sizeof(float), 3, fp);
+ loader->fread(&vset->nrm[v], sizeof(float), 3, fp);
+ loader->fread(&vset->tu[v], sizeof(float), 1, fp);
+ loader->fread(&vset->tv[v], sizeof(float), 1, fp);
+
+ vset->loc[v] *= (float) scale;
+
+ Vec3 vert = vset->loc[v];
+
+ double d = vert.length();
+ if (d > radius)
+ radius = (float) d;
+
+ if (vert.x > extents[0]) extents[0] = vert.x;
+ if (vert.x < extents[1]) extents[1] = vert.x;
+ if (vert.y > extents[2]) extents[2] = vert.y;
+ if (vert.y < extents[3]) extents[3] = vert.y;
+ if (vert.z > extents[4]) extents[4] = vert.z;
+ if (vert.z < extents[5]) extents[5] = vert.z;
+ }
+
+ // read polys:
+ for (int n = 0; n < npolys; n++) {
+ Poly& poly = polys[n];
+ BYTE poly_nverts = 0;
+ BYTE material_index = 0;
+ WORD poly_verts[8];
+
+ loader->fread(&poly_nverts, sizeof(BYTE), 1, fp);
+ loader->fread(&material_index, sizeof(BYTE), 1, fp);
+ loader->fread(&poly_verts[0], sizeof(WORD), poly_nverts, fp);
+
+ if (poly_nverts >= 3) {
+ poly.nverts = poly_nverts;
+
+ for (int i = 0; i < poly_nverts; i++) {
+ poly.verts[i] = poly_verts[i];
+ }
+ }
+ else {
+ poly.sortval = 666;
+ }
+
+ if (material_index > 0) {
+ poly.material = materials[material_index-1];
+ poly.sortval = material_index;
+ }
+ else if (materials.size()) {
+ poly.material = materials.first();
+ poly.sortval = 1;
+ }
+ else {
+ poly.sortval = 1000;
+ }
+
+ if (poly.nverts == 3)
+ surface->AddIndices(3);
+
+ else if (poly.nverts == 4)
+ surface->AddIndices(6);
+
+ poly.vertex_set = vset;
+ poly.plane = Plane(vset->loc[poly.verts[0]],
+ vset->loc[poly.verts[2]],
+ vset->loc[poly.verts[1]]);
+ }
+
+ // sort the polys by material index:
+ qsort((void*) polys, npolys, sizeof(Poly), mcomp);
+
+ // then assign them to cohesive segments:
+ Segment* segment = 0;
+
+ for (int n = 0; n < npolys; n++) {
+ if (segment && segment->material == polys[n].material) {
+ segment->npolys++;
+ }
+ else {
+ segment = 0;
+ }
+
+ if (!segment) {
+ segment = new(__FILE__,__LINE__) Segment;
+
+ segment->npolys = 1;
+ segment->polys = &polys[n];
+ segment->material = segment->polys->material;
+ segment->model = this;
+
+ surface->GetSegments().append(segment);
+ }
+ }
+
+ surface->BuildHull();
+ surfaces.append(surface);
+
+ this->nverts += nverts;
+ this->npolys += npolys;
+ }
+
+
+ result = nverts && npolys;
+ return result;
}
void
Model::AddSurface(Surface* surface)
{
- if (surface) {
- surface->model = this;
+ if (surface) {
+ surface->model = this;
- ListIter<Segment> iter = surface->segments;
- while (++iter) {
- Segment* segment = iter.value();
- segment->model = this;
- }
+ ListIter<Segment> iter = surface->segments;
+ while (++iter) {
+ Segment* segment = iter.value();
+ segment->model = this;
+ }
- surface->BuildHull();
- surfaces.append(surface);
+ surface->BuildHull();
+ surfaces.append(surface);
- nverts += surface->NumVerts();
- npolys += surface->NumPolys();
- }
+ nverts += surface->NumVerts();
+ npolys += surface->NumPolys();
+ }
}
@@ -1562,49 +1562,49 @@ Model::AddSurface(Surface* surface) const Material*
Model::FindMaterial(const char* mtl_name) const
{
- if (mtl_name && *mtl_name) {
- Model* pThis = (Model*) this;
+ if (mtl_name && *mtl_name) {
+ Model* pThis = (Model*) this;
- ListIter<Material> iter = pThis->materials;
- while (++iter) {
- Material* mtl = iter.value();
+ ListIter<Material> iter = pThis->materials;
+ while (++iter) {
+ Material* mtl = iter.value();
- if (!strcmp(mtl->name, mtl_name))
- return mtl;
- }
- }
+ if (!strcmp(mtl->name, mtl_name))
+ return mtl;
+ }
+ }
- return 0;
+ return 0;
}
const Material*
Model::ReplaceMaterial(const Material* mtl)
{
- const Material* mtl_orig = 0;
+ const Material* mtl_orig = 0;
- if (mtl) {
- mtl_orig = FindMaterial(mtl->name);
+ if (mtl) {
+ mtl_orig = FindMaterial(mtl->name);
- if (mtl_orig) {
- int n = materials.index(mtl_orig);
- materials[n] = (Material*) mtl;
+ if (mtl_orig) {
+ int n = materials.index(mtl_orig);
+ materials[n] = (Material*) mtl;
- ListIter<Surface> surf_iter = surfaces;
- while (++surf_iter) {
- Surface* surf = surf_iter.value();
+ ListIter<Surface> surf_iter = surfaces;
+ while (++surf_iter) {
+ Surface* surf = surf_iter.value();
- ListIter<Segment> seg_iter = surf->GetSegments();
- while (++seg_iter) {
- Segment* segment = seg_iter.value();
+ ListIter<Segment> seg_iter = surf->GetSegments();
+ while (++seg_iter) {
+ Segment* segment = seg_iter.value();
- if (segment->material == mtl_orig)
- segment->material = (Material*) mtl;
- }
- }
- }
- }
+ if (segment->material == mtl_orig)
+ segment->material = (Material*) mtl;
+ }
+ }
+ }
+ }
- return mtl_orig;
+ return mtl_orig;
}
// +--------------------------------------------------------------------+
@@ -1612,11 +1612,11 @@ Model::ReplaceMaterial(const Material* mtl) Poly*
Model::AddPolys(int nsurf, int np, int nv)
{
- if (nsurf >= 0 && nsurf < surfaces.size())
- return surfaces[nsurf]->AddPolys(np, nv);
+ if (nsurf >= 0 && nsurf < surfaces.size())
+ return surfaces[nsurf]->AddPolys(np, nv);
- ::Print("WARNING: AddPolys(%d,%d,%d) invalid surface\n", nsurf, np, nv);
- return 0;
+ ::Print("WARNING: AddPolys(%d,%d,%d) invalid surface\n", nsurf, np, nv);
+ return 0;
}
// +--------------------------------------------------------------------+
@@ -1624,21 +1624,21 @@ Model::AddPolys(int nsurf, int np, int nv) void
Model::ExplodeMesh()
{
- ListIter<Surface> iter = surfaces;
+ ListIter<Surface> iter = surfaces;
- int nv = 0;
- int np = 0;
+ int nv = 0;
+ int np = 0;
- while (++iter) {
- Surface* s = iter.value();
- s->ExplodeMesh();
+ while (++iter) {
+ Surface* s = iter.value();
+ s->ExplodeMesh();
- nv += s->NumVerts();
- np += s->NumPolys();
- }
+ nv += s->NumVerts();
+ np += s->NumPolys();
+ }
- nverts = nv;
- npolys = np;
+ nverts = nv;
+ npolys = np;
}
// +--------------------------------------------------------------------+
@@ -1646,21 +1646,21 @@ Model::ExplodeMesh() void
Model::OptimizeMesh()
{
- ListIter<Surface> iter = surfaces;
+ ListIter<Surface> iter = surfaces;
- int nv = 0;
- int np = 0;
+ int nv = 0;
+ int np = 0;
- while (++iter) {
- Surface* s = iter.value();
- s->OptimizeMesh();
+ while (++iter) {
+ Surface* s = iter.value();
+ s->OptimizeMesh();
- nv += s->NumVerts();
- np += s->NumPolys();
- }
+ nv += s->NumVerts();
+ np += s->NumPolys();
+ }
- nverts = nv;
- npolys = np;
+ nverts = nv;
+ npolys = np;
}
// +--------------------------------------------------------------------+
@@ -1668,40 +1668,40 @@ Model::OptimizeMesh() void
Model::OptimizeMaterials()
{
- for (int i = 0; i < materials.size(); i++) {
- Material* m1 = materials[i];
+ for (int i = 0; i < materials.size(); i++) {
+ Material* m1 = materials[i];
- for (int n = i; n < materials.size(); n++) {
- Material* m2 = materials[n];
+ for (int n = i; n < materials.size(); n++) {
+ Material* m2 = materials[n];
- // if they match, merge them:
- if (*m1 == *m2) {
- List<Poly> polys;
- SelectPolys(polys, m2);
+ // if they match, merge them:
+ if (*m1 == *m2) {
+ List<Poly> polys;
+ SelectPolys(polys, m2);
- ListIter<Poly> iter = polys;
- while (++iter) {
- Poly* p = iter.value();
- p->material = m1;
- }
+ ListIter<Poly> iter = polys;
+ while (++iter) {
+ Poly* p = iter.value();
+ p->material = m1;
+ }
- // and discard the duplicate:
- materials.remove(m2);
- delete m2;
- }
- }
- }
+ // and discard the duplicate:
+ materials.remove(m2);
+ delete m2;
+ }
+ }
+ }
}
void
Model::ScaleBy(double factor)
{
- ListIter<Surface> iter = surfaces;
+ ListIter<Surface> iter = surfaces;
- while (++iter) {
- Surface* s = iter.value();
- s->ScaleBy(factor);
- }
+ while (++iter) {
+ Surface* s = iter.value();
+ s->ScaleBy(factor);
+ }
}
// +--------------------------------------------------------------------+
@@ -1709,45 +1709,45 @@ Model::ScaleBy(double factor) void
Model::Normalize()
{
- ListIter<Surface> iter = surfaces;
+ ListIter<Surface> iter = surfaces;
- while (++iter) {
- Surface* s = iter.value();
- s->Normalize();
- }
+ while (++iter) {
+ Surface* s = iter.value();
+ s->Normalize();
+ }
}
void
Model::SelectPolys(List<Poly>& polys, Vec3 loc)
{
- ListIter<Surface> iter = surfaces;
+ ListIter<Surface> iter = surfaces;
- while (++iter) {
- Surface* s = iter.value();
- s->SelectPolys(polys, loc);
- }
+ while (++iter) {
+ Surface* s = iter.value();
+ s->SelectPolys(polys, loc);
+ }
}
void
Model::SelectPolys(List<Poly>& polys, Material* m)
{
- ListIter<Surface> iter = surfaces;
+ ListIter<Surface> iter = surfaces;
- while (++iter) {
- Surface* s = iter.value();
- s->SelectPolys(polys, m);
- }
+ while (++iter) {
+ Surface* s = iter.value();
+ s->SelectPolys(polys, m);
+ }
}
void
Model::ComputeTangents()
{
- ListIter<Surface> iter = surfaces;
+ ListIter<Surface> iter = surfaces;
- while (++iter) {
- Surface* s = iter.value();
- s->ComputeTangents();
- }
+ while (++iter) {
+ Surface* s = iter.value();
+ s->ComputeTangents();
+ }
}
// +--------------------------------------------------------------------+
@@ -1755,27 +1755,27 @@ Model::ComputeTangents() void
Model::DeletePrivateData()
{
- ListIter<Surface> iter = surfaces;
- while (++iter) {
- Surface* s = iter.value();
- VideoPrivateData* vpd = s->GetVideoPrivateData();
+ ListIter<Surface> iter = surfaces;
+ while (++iter) {
+ Surface* s = iter.value();
+ VideoPrivateData* vpd = s->GetVideoPrivateData();
- if (vpd) {
- delete vpd;
- s->SetVideoPrivateData(0);
- }
+ if (vpd) {
+ delete vpd;
+ s->SetVideoPrivateData(0);
+ }
- ListIter<Segment> seg_iter = s->GetSegments();
- while (++seg_iter) {
- Segment* segment = seg_iter.value();
- VideoPrivateData* vpdp = segment->video_data;
+ ListIter<Segment> seg_iter = s->GetSegments();
+ while (++seg_iter) {
+ Segment* segment = seg_iter.value();
+ VideoPrivateData* vpdp = segment->video_data;
- if (vpdp) {
- delete vpdp;
- segment->video_data = 0;
- }
- }
- }
+ if (vpdp) {
+ delete vpdp;
+ segment->video_data = 0;
+ }
+ }
+ }
}
// +--------------------------------------------------------------------+
@@ -1783,23 +1783,23 @@ Model::DeletePrivateData() // +--------------------------------------------------------------------+
Surface::Surface()
- : model(0), vertex_set(0), vloc(0), nhull(0), npolys(0), nindices(0),
- polys(0), state(0), video_data(0), opcode(0)
+: model(0), vertex_set(0), vloc(0), nhull(0), npolys(0), nindices(0),
+polys(0), state(0), video_data(0), opcode(0)
{
- ZeroMemory(name, sizeof(name));
+ ZeroMemory(name, sizeof(name));
}
Surface::~Surface()
{
- segments.destroy();
+ segments.destroy();
- delete opcode;
- delete vertex_set;
- delete [] vloc;
- delete [] polys;
- delete video_data;
+ delete opcode;
+ delete vertex_set;
+ delete [] vloc;
+ delete [] polys;
+ delete video_data;
- model = 0;
+ model = 0;
}
// +--------------------------------------------------------------------+
@@ -1807,63 +1807,63 @@ Surface::~Surface() void
Surface::Copy(Surface& s, Model* m)
{
- segments.destroy();
-
- delete opcode;
- delete vertex_set;
- delete [] vloc;
- delete [] polys;
- delete video_data;
-
- CopyMemory(name, s.name, Solid::NAMELEN);
-
- model = m;
- radius = s.radius;
- nhull = s.nhull;
- npolys = s.npolys;
- nindices = s.nindices;
- state = s.state;
- offset = s.offset;
- orientation = s.orientation;
- opcode = 0;
- video_data = 0;
-
- vertex_set = s.vertex_set->Clone();
-
- if (nhull > 0) {
- vloc = new(__FILE__,__LINE__) Vec3[nhull];
- CopyMemory(vloc, s.vloc, nhull * sizeof(Vec3));
- }
- else {
- vloc = 0;
- }
-
- polys = new(__FILE__,__LINE__) Poly[npolys];
- CopyMemory(polys, s.polys, npolys * sizeof(Poly));
-
- for (int i = 0; i < npolys; i++) {
- polys[i].vertex_set = vertex_set;
-
- if (s.polys[i].material)
- polys[i].material = (Material*) model->FindMaterial(s.polys[i].material->name);
- }
-
- ListIter<Segment> iter = s.segments;
- while (++iter) {
- Segment* seg1 = iter.value();
- Segment* seg2 = new(__FILE__,__LINE__) Segment;
-
- seg2->npolys = seg1->npolys;
- seg2->polys = polys + (seg1->polys - s.polys);
-
- if (seg2->polys[0].material)
- seg2->material = seg2->polys[0].material;
-
- seg2->model = model;
- seg2->video_data = 0;
-
- segments.append(seg2);
- }
+ segments.destroy();
+
+ delete opcode;
+ delete vertex_set;
+ delete [] vloc;
+ delete [] polys;
+ delete video_data;
+
+ CopyMemory(name, s.name, Solid::NAMELEN);
+
+ model = m;
+ radius = s.radius;
+ nhull = s.nhull;
+ npolys = s.npolys;
+ nindices = s.nindices;
+ state = s.state;
+ offset = s.offset;
+ orientation = s.orientation;
+ opcode = 0;
+ video_data = 0;
+
+ vertex_set = s.vertex_set->Clone();
+
+ if (nhull > 0) {
+ vloc = new(__FILE__,__LINE__) Vec3[nhull];
+ CopyMemory(vloc, s.vloc, nhull * sizeof(Vec3));
+ }
+ else {
+ vloc = 0;
+ }
+
+ polys = new(__FILE__,__LINE__) Poly[npolys];
+ CopyMemory(polys, s.polys, npolys * sizeof(Poly));
+
+ for (int i = 0; i < npolys; i++) {
+ polys[i].vertex_set = vertex_set;
+
+ if (s.polys[i].material)
+ polys[i].material = (Material*) model->FindMaterial(s.polys[i].material->name);
+ }
+
+ ListIter<Segment> iter = s.segments;
+ while (++iter) {
+ Segment* seg1 = iter.value();
+ Segment* seg2 = new(__FILE__,__LINE__) Segment;
+
+ seg2->npolys = seg1->npolys;
+ seg2->polys = polys + (seg1->polys - s.polys);
+
+ if (seg2->polys[0].material)
+ seg2->material = seg2->polys[0].material;
+
+ seg2->model = model;
+ seg2->video_data = 0;
+
+ segments.append(seg2);
+ }
}
// +--------------------------------------------------------------------+
@@ -1871,60 +1871,60 @@ Surface::Copy(Surface& s, Model* m) void
Surface::SetName(const char* n)
{
- int len = sizeof(name);
+ int len = sizeof(name);
- ZeroMemory(name, len);
- strncpy_s(name, n, len-1);
+ ZeroMemory(name, len);
+ strncpy_s(name, n, len-1);
}
void
Surface::SetHidden(bool b)
{
- if (b)
- state = state | HIDDEN;
+ if (b)
+ state = state | HIDDEN;
- else
- state = state & ~HIDDEN;
+ else
+ state = state & ~HIDDEN;
}
void
Surface::SetLocked(bool b)
{
- if (b)
- state = state | LOCKED;
+ if (b)
+ state = state | LOCKED;
- else
- state = state & ~LOCKED;
+ else
+ state = state & ~LOCKED;
}
void
Surface::SetSimplified(bool b)
{
- if (b)
- state = state | SIMPLE;
+ if (b)
+ state = state | SIMPLE;
- else
- state = state & ~SIMPLE;
+ else
+ state = state & ~SIMPLE;
}
void
Surface::CreateVerts(int nverts)
{
- if (!vertex_set && !vloc) {
- vertex_set = new(__FILE__,__LINE__) VertexSet(nverts);
- vloc = new(__FILE__,__LINE__) Vec3[nverts];
- }
+ if (!vertex_set && !vloc) {
+ vertex_set = new(__FILE__,__LINE__) VertexSet(nverts);
+ vloc = new(__FILE__,__LINE__) Vec3[nverts];
+ }
}
void
Surface::CreatePolys(int np)
{
- if (!polys && !npolys) {
- npolys = np;
- polys = new(__FILE__,__LINE__) Poly[npolys];
+ if (!polys && !npolys) {
+ npolys = np;
+ polys = new(__FILE__,__LINE__) Poly[npolys];
- ZeroMemory(polys, npolys * sizeof(Poly));
- }
+ ZeroMemory(polys, npolys * sizeof(Poly));
+ }
}
// +--------------------------------------------------------------------+
@@ -1932,35 +1932,35 @@ Surface::CreatePolys(int np) Poly*
Surface::AddPolys(int np, int nv)
{
- if ( polys && vertex_set &&
- np > 0 && np + npolys < MAX_POLYS &&
- nv > 0 && nv + vertex_set->nverts < MAX_VERTS)
- {
- int newverts = nv + vertex_set->nverts;
- int newpolys = np + npolys;
+ if ( polys && vertex_set &&
+ np > 0 && np + npolys < MAX_POLYS &&
+ nv > 0 && nv + vertex_set->nverts < MAX_VERTS)
+ {
+ int newverts = nv + vertex_set->nverts;
+ int newpolys = np + npolys;
- vertex_set->Resize(newverts, true);
+ vertex_set->Resize(newverts, true);
- Poly* pset = new(__FILE__,__LINE__) Poly[newpolys];
- Poly* pnew = pset + npolys;
+ Poly* pset = new(__FILE__,__LINE__) Poly[newpolys];
+ Poly* pnew = pset + npolys;
- CopyMemory(pset, polys, npolys * sizeof(Poly));
- ZeroMemory(pnew, np * sizeof(Poly));
+ CopyMemory(pset, polys, npolys * sizeof(Poly));
+ ZeroMemory(pnew, np * sizeof(Poly));
- if (segments.size() > 0) {
- Segment* seg = segments.last();
- Material* mtl = seg->material;
-
- for (int i = 0; i < np; i++) {
- Poly* p = pnew + i;
- p->material = mtl;
- }
+ if (segments.size() > 0) {
+ Segment* seg = segments.last();
+ Material* mtl = seg->material;
+
+ for (int i = 0; i < np; i++) {
+ Poly* p = pnew + i;
+ p->material = mtl;
+ }
- seg->npolys += np;
- }
- }
+ seg->npolys += np;
+ }
+ }
- return 0;
+ return 0;
}
// +--------------------------------------------------------------------+
@@ -1968,55 +1968,55 @@ Surface::AddPolys(int np, int nv) void
Surface::ExplodeMesh()
{
- if (!vertex_set || vertex_set->nverts < 3)
- return;
+ if (!vertex_set || vertex_set->nverts < 3)
+ return;
- int i, j, v;
- int nverts = 0;
+ int i, j, v;
+ int nverts = 0;
- // count max verts:
- for (i = 0; i < npolys; i++) {
- Poly* p = polys + i;
- nverts += p->nverts;
- }
+ // count max verts:
+ for (i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
+ nverts += p->nverts;
+ }
- // create target vertex set:
- VertexSet* vset = new(__FILE__,__LINE__) VertexSet(nverts);
- v = 0;
+ // create target vertex set:
+ VertexSet* vset = new(__FILE__,__LINE__) VertexSet(nverts);
+ v = 0;
- // explode verts:
- for (i = 0; i < npolys; i++) {
- Poly* p = polys + i;
- p->vertex_set = vset;
+ // explode verts:
+ for (i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
+ p->vertex_set = vset;
- for (j = 0; j < p->nverts; j++) {
- int vsrc = p->verts[j];
+ for (j = 0; j < p->nverts; j++) {
+ int vsrc = p->verts[j];
- vset->loc[v] = vertex_set->loc[vsrc];
- vset->nrm[v] = vertex_set->nrm[vsrc];
- vset->tu[v] = vertex_set->tu[vsrc];
- vset->tv[v] = vertex_set->tv[vsrc];
- vset->rw[v] = vertex_set->rw[vsrc];
- vset->diffuse[v] = vertex_set->diffuse[vsrc];
- vset->specular[v] = vertex_set->specular[vsrc];
+ vset->loc[v] = vertex_set->loc[vsrc];
+ vset->nrm[v] = vertex_set->nrm[vsrc];
+ vset->tu[v] = vertex_set->tu[vsrc];
+ vset->tv[v] = vertex_set->tv[vsrc];
+ vset->rw[v] = vertex_set->rw[vsrc];
+ vset->diffuse[v] = vertex_set->diffuse[vsrc];
+ vset->specular[v] = vertex_set->specular[vsrc];
- p->verts[j] = v++;
- }
- }
+ p->verts[j] = v++;
+ }
+ }
- // finalize:
- if (vset) {
- delete vertex_set;
- vertex_set = vset;
- }
+ // finalize:
+ if (vset) {
+ delete vertex_set;
+ vertex_set = vset;
+ }
- if (vloc)
- delete [] vloc;
+ if (vloc)
+ delete [] vloc;
- vloc = new(__FILE__,__LINE__) Vec3[nverts];
+ vloc = new(__FILE__,__LINE__) Vec3[nverts];
- ComputeTangents();
- BuildHull();
+ ComputeTangents();
+ BuildHull();
}
// +--------------------------------------------------------------------+
@@ -2026,141 +2026,141 @@ const double SELECT_TEXTURE = 0.0001; static bool MatchVerts(VertexSet* vset, int i, int j)
{
- double d = 0;
- const Vec3& vl1 = vset->loc[i];
- const Vec3& vn1 = vset->nrm[i];
- float tu1 = vset->tu[i];
- float tv1 = vset->tv[i];
- const Vec3& vl2 = vset->loc[j];
- const Vec3& vn2 = vset->nrm[j];
- float tu2 = vset->tu[j];
- float tv2 = vset->tv[j];
+ double d = 0;
+ const Vec3& vl1 = vset->loc[i];
+ const Vec3& vn1 = vset->nrm[i];
+ float tu1 = vset->tu[i];
+ float tv1 = vset->tv[i];
+ const Vec3& vl2 = vset->loc[j];
+ const Vec3& vn2 = vset->nrm[j];
+ float tu2 = vset->tu[j];
+ float tv2 = vset->tv[j];
- d = fabs(vl1.x - vl2.x);
- if (d > SELECT_EPSILON)
- return false;
+ d = fabs(vl1.x - vl2.x);
+ if (d > SELECT_EPSILON)
+ return false;
- d = fabs(vl1.y - vl2.y);
- if (d > SELECT_EPSILON)
- return false;
+ d = fabs(vl1.y - vl2.y);
+ if (d > SELECT_EPSILON)
+ return false;
- d = fabs(vl1.z - vl2.z);
- if (d > SELECT_EPSILON)
- return false;
+ d = fabs(vl1.z - vl2.z);
+ if (d > SELECT_EPSILON)
+ return false;
- d = fabs(vn1.x - vn2.x);
- if (d > SELECT_EPSILON)
- return false;
+ d = fabs(vn1.x - vn2.x);
+ if (d > SELECT_EPSILON)
+ return false;
- d = fabs(vn1.y - vn2.y);
- if (d > SELECT_EPSILON)
- return false;
+ d = fabs(vn1.y - vn2.y);
+ if (d > SELECT_EPSILON)
+ return false;
- d = fabs(vn1.z - vn2.z);
- if (d > SELECT_EPSILON)
- return false;
+ d = fabs(vn1.z - vn2.z);
+ if (d > SELECT_EPSILON)
+ return false;
- d = fabs(tu1 - tu2);
- if (d > SELECT_TEXTURE)
- return false;
+ d = fabs(tu1 - tu2);
+ if (d > SELECT_TEXTURE)
+ return false;
- d = fabs(tv1 - tv2);
- if (d > SELECT_TEXTURE)
- return false;
+ d = fabs(tv1 - tv2);
+ if (d > SELECT_TEXTURE)
+ return false;
- return true;
+ return true;
}
void
Surface::OptimizeMesh()
{
- if (!vertex_set || vertex_set->nverts < 3)
- return;
-
- int nverts = vertex_set->nverts;
- int used = 0;
- int final = 0;
- int nmatch = 0;
-
- // create vertex maps:
- BYTE* vert_map = new BYTE[nverts];
- WORD* vert_dst = new WORD[nverts];
- ZeroMemory(vert_map, nverts * sizeof(BYTE));
- ZeroMemory(vert_dst, nverts * sizeof(WORD));
-
- // count used verts:
- for (int i = 0; i < npolys; i++) {
- Poly* p = polys + i;
-
- for (int j = 0; j < p->nverts; j++) {
- WORD vert = p->verts[j];
-
- if (vert < nverts) {
- vert_map[vert]++;
- used++;
- }
- }
- }
-
- // create target vertex set:
- VertexSet* vset = new(__FILE__,__LINE__) VertexSet(used);
- int v = 0;
-
- // compress verts:
- for (int i = 0; i < nverts; i++) {
- if (vert_map[i] == 0) continue;
-
- vert_dst[i] = v;
- vset->loc[v] = vertex_set->loc[i];
- vset->nrm[v] = vertex_set->nrm[i];
- vset->tu[v] = vertex_set->tu[i];
- vset->tv[v] = vertex_set->tv[i];
- vset->rw[v] = vertex_set->rw[i];
- vset->diffuse[v] = vertex_set->diffuse[i];
- vset->specular[v] = vertex_set->specular[i];
-
- for (int j = i+1; j < nverts; j++) {
- if (vert_map[j] == 0) continue;
-
- if (MatchVerts(vertex_set, i, j)) {
- vert_map[j] = 0;
- vert_dst[j] = v;
- nmatch++;
- }
- }
-
- v++;
- }
-
- final = v;
-
- // remap polys:
- for (int n = 0; n < npolys; n++) {
- Poly* p = polys + n;
- p->vertex_set = vset;
- for (int v = 0; v < p->nverts; v++) {
- p->verts[v] = vert_dst[ p->verts[v] ];
- }
- }
-
- // finalize:
- if (vset && final < nverts) {
- delete vertex_set;
- vertex_set = vset;
- vset->Resize(final, true);
- nverts = final;
- }
-
- // clean up and rebuild hull:
- delete [] vert_map;
-
- if (vloc)
- delete [] vloc;
-
- vloc = new(__FILE__,__LINE__) Vec3[nverts];
-
- ComputeTangents();
- BuildHull();
+ if (!vertex_set || vertex_set->nverts < 3)
+ return;
+
+ int nverts = vertex_set->nverts;
+ int used = 0;
+ int final = 0;
+ int nmatch = 0;
+
+ // create vertex maps:
+ BYTE* vert_map = new BYTE[nverts];
+ WORD* vert_dst = new WORD[nverts];
+ ZeroMemory(vert_map, nverts * sizeof(BYTE));
+ ZeroMemory(vert_dst, nverts * sizeof(WORD));
+
+ // count used verts:
+ for (int i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
+
+ for (int j = 0; j < p->nverts; j++) {
+ WORD vert = p->verts[j];
+
+ if (vert < nverts) {
+ vert_map[vert]++;
+ used++;
+ }
+ }
+ }
+
+ // create target vertex set:
+ VertexSet* vset = new(__FILE__,__LINE__) VertexSet(used);
+ int v = 0;
+
+ // compress verts:
+ for (int i = 0; i < nverts; i++) {
+ if (vert_map[i] == 0) continue;
+
+ vert_dst[i] = v;
+ vset->loc[v] = vertex_set->loc[i];
+ vset->nrm[v] = vertex_set->nrm[i];
+ vset->tu[v] = vertex_set->tu[i];
+ vset->tv[v] = vertex_set->tv[i];
+ vset->rw[v] = vertex_set->rw[i];
+ vset->diffuse[v] = vertex_set->diffuse[i];
+ vset->specular[v] = vertex_set->specular[i];
+
+ for (int j = i+1; j < nverts; j++) {
+ if (vert_map[j] == 0) continue;
+
+ if (MatchVerts(vertex_set, i, j)) {
+ vert_map[j] = 0;
+ vert_dst[j] = v;
+ nmatch++;
+ }
+ }
+
+ v++;
+ }
+
+ final = v;
+
+ // remap polys:
+ for (int n = 0; n < npolys; n++) {
+ Poly* p = polys + n;
+ p->vertex_set = vset;
+ for (int v = 0; v < p->nverts; v++) {
+ p->verts[v] = vert_dst[ p->verts[v] ];
+ }
+ }
+
+ // finalize:
+ if (vset && final < nverts) {
+ delete vertex_set;
+ vertex_set = vset;
+ vset->Resize(final, true);
+ nverts = final;
+ }
+
+ // clean up and rebuild hull:
+ delete [] vert_map;
+
+ if (vloc)
+ delete [] vloc;
+
+ vloc = new(__FILE__,__LINE__) Vec3[nverts];
+
+ ComputeTangents();
+ BuildHull();
}
// +--------------------------------------------------------------------+
@@ -2168,13 +2168,13 @@ Surface::OptimizeMesh() void
Surface::ScaleBy(double factor)
{
- offset *= factor;
+ offset *= factor;
- if (vertex_set && vertex_set->nverts) {
- for (int i = 0; i < vertex_set->nverts; i++) {
- vertex_set->loc[i] *= (float) factor;
- }
- }
+ if (vertex_set && vertex_set->nverts) {
+ for (int i = 0; i < vertex_set->nverts; i++) {
+ vertex_set->loc[i] *= (float) factor;
+ }
+ }
}
// +--------------------------------------------------------------------+
@@ -2182,53 +2182,53 @@ Surface::ScaleBy(double factor) void
Surface::BuildHull()
{
- if (npolys < 1 || !vertex_set || vertex_set->nverts < 1)
- return;
+ if (npolys < 1 || !vertex_set || vertex_set->nverts < 1)
+ return;
- nhull = 0;
+ nhull = 0;
- for (int i = 0; i < npolys; i++) {
- Poly* p = polys + i;
+ for (int i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
- for (int n = 0; n < p->nverts; n++) {
- WORD v = p->verts[n];
- WORD h;
+ for (int n = 0; n < p->nverts; n++) {
+ WORD v = p->verts[n];
+ WORD h;
- for (h = 0; h < nhull; h++) {
- Vec3& vl = vertex_set->loc[v];
- Vec3& loc = vloc[h];
+ for (h = 0; h < nhull; h++) {
+ Vec3& vl = vertex_set->loc[v];
+ Vec3& loc = vloc[h];
- double d = vl.x - loc.x;
+ double d = vl.x - loc.x;
- if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
- continue;
+ if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
+ continue;
- d = vl.y - loc.y;
+ d = vl.y - loc.y;
- if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
- continue;
+ if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
+ continue;
- d = vl.z - loc.z;
+ d = vl.z - loc.z;
- if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
- continue;
+ if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
+ continue;
- // found a match:
- break;
- }
+ // found a match:
+ break;
+ }
- // didn't find a match:
- if (h >= nhull) {
- vloc[h] = vertex_set->loc[v];
- nhull = h+1;
- }
+ // didn't find a match:
+ if (h >= nhull) {
+ vloc[h] = vertex_set->loc[v];
+ nhull = h+1;
+ }
- p->vlocs[n] = h;
- }
- }
+ p->vlocs[n] = h;
+ }
+ }
- if (use_collision_detection)
- InitializeCollisionHull();
+ if (use_collision_detection)
+ InitializeCollisionHull();
}
// +--------------------------------------------------------------------+
@@ -2236,101 +2236,101 @@ Surface::BuildHull() void
Surface::Normalize()
{
- if (npolys < 1 || !vertex_set || vertex_set->nverts < 1)
- return;
+ if (npolys < 1 || !vertex_set || vertex_set->nverts < 1)
+ return;
- // STEP ONE: initialize poly planes
+ // STEP ONE: initialize poly planes
- for (int i = 0; i < npolys; i++) {
- Poly* p = polys + i;
+ for (int i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
- p->plane = Plane( vertex_set->loc[ p->verts[0] ],
- vertex_set->loc[ p->verts[2] ],
- vertex_set->loc[ p->verts[1] ] );
- }
+ p->plane = Plane( vertex_set->loc[ p->verts[0] ],
+ vertex_set->loc[ p->verts[2] ],
+ vertex_set->loc[ p->verts[1] ] );
+ }
- // STEP TWO: compute vertex normals by averaging adjecent poly planes
+ // STEP TWO: compute vertex normals by averaging adjecent poly planes
- List<Poly> faces;
- for (int v = 0; v < vertex_set->nverts; v++) {
- faces.clear();
- SelectPolys(faces, vertex_set->loc[v]);
+ List<Poly> faces;
+ for (int v = 0; v < vertex_set->nverts; v++) {
+ faces.clear();
+ SelectPolys(faces, vertex_set->loc[v]);
- if (faces.size()) {
- vertex_set->nrm[v] = Vec3(0.0f, 0.0f, 0.0f);
+ if (faces.size()) {
+ vertex_set->nrm[v] = Vec3(0.0f, 0.0f, 0.0f);
- for (int i = 0; i < faces.size(); i++) {
- vertex_set->nrm[v] += faces[i]->plane.normal;
- }
+ for (int i = 0; i < faces.size(); i++) {
+ vertex_set->nrm[v] += faces[i]->plane.normal;
+ }
- vertex_set->nrm[v].Normalize();
- }
+ vertex_set->nrm[v].Normalize();
+ }
- else if (vertex_set->loc[v].length() > 0) {
- vertex_set->nrm[v] = vertex_set->loc[v];
- vertex_set->nrm[v].Normalize();
- }
+ else if (vertex_set->loc[v].length() > 0) {
+ vertex_set->nrm[v] = vertex_set->loc[v];
+ vertex_set->nrm[v].Normalize();
+ }
- else {
- vertex_set->nrm[v] = Vec3(0.0f, 1.0f, 0.0f);
- }
- }
+ else {
+ vertex_set->nrm[v] = Vec3(0.0f, 1.0f, 0.0f);
+ }
+ }
- // STEP THREE: adjust vertex normals for poly flatness
+ // STEP THREE: adjust vertex normals for poly flatness
- for (int i = 0; i < npolys; i++) {
- Poly* p = polys + i;
+ for (int i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
- for (int n = 0; n < p->nverts; n++) {
- int v = p->verts[n];
+ for (int n = 0; n < p->nverts; n++) {
+ int v = p->verts[n];
- vertex_set->nrm[v] = vertex_set->nrm[v] * (1.0f - p->flatness) +
- p->plane.normal * ( p->flatness);
- }
- }
+ vertex_set->nrm[v] = vertex_set->nrm[v] * (1.0f - p->flatness) +
+ p->plane.normal * ( p->flatness);
+ }
+ }
}
void
Surface::SelectPolys(List<Poly>& selection, Vec3 loc)
{
- const double SELECT_EPSILON = 0.05;
+ const double SELECT_EPSILON = 0.05;
- for (int i = 0; i < npolys; i++) {
- Poly* p = polys + i;
+ for (int i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
- for (int n = 0; n < p->nverts; n++) {
- int v = p->verts[n];
- Vec3& vl = vertex_set->loc[v];
- double d = vl.x - loc.x;
+ for (int n = 0; n < p->nverts; n++) {
+ int v = p->verts[n];
+ Vec3& vl = vertex_set->loc[v];
+ double d = vl.x - loc.x;
- if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
- continue;
+ if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
+ continue;
- d = vl.y - loc.y;
+ d = vl.y - loc.y;
- if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
- continue;
+ if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
+ continue;
- d = vl.z - loc.z;
+ d = vl.z - loc.z;
- if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
- continue;
+ if (d < -SELECT_EPSILON || d > SELECT_EPSILON)
+ continue;
- selection.append(p);
- break;
- }
- }
+ selection.append(p);
+ break;
+ }
+ }
}
void
Surface::SelectPolys(List<Poly>& selection, Material* m)
{
- for (int i = 0; i < npolys; i++) {
- Poly* p = polys + i;
+ for (int i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
- if (p->material == m)
- selection.append(p);
- }
+ if (p->material == m)
+ selection.append(p);
+ }
}
// +--------------------------------------------------------------------+
@@ -2338,72 +2338,72 @@ Surface::SelectPolys(List<Poly>& selection, Material* m) void
Surface::ComputeTangents()
{
- Vec3 tangent;
- Vec3 binormal;
+ Vec3 tangent;
+ Vec3 binormal;
- if (!vertex_set || !vertex_set->nverts)
- return;
+ if (!vertex_set || !vertex_set->nverts)
+ return;
- if (vertex_set->tangent)
- return;
+ if (vertex_set->tangent)
+ return;
- vertex_set->CreateTangents();
+ vertex_set->CreateTangents();
- for (int i = 0; i < npolys; i++) {
- Poly* p = polys + i;
+ for (int i = 0; i < npolys; i++) {
+ Poly* p = polys + i;
- CalcGradients(*p, tangent, binormal);
+ CalcGradients(*p, tangent, binormal);
- for (int n = 0; n < p->nverts; n++) {
- vertex_set->tangent[p->verts[n]] = tangent;
- vertex_set->binormal[p->verts[n]] = binormal;
- }
- }
+ for (int n = 0; n < p->nverts; n++) {
+ vertex_set->tangent[p->verts[n]] = tangent;
+ vertex_set->binormal[p->verts[n]] = binormal;
+ }
+ }
}
void
Surface::CalcGradients(Poly& p, Vec3& tangent, Vec3& binormal)
{
- // using Eric Lengyel's approach with a few modifications
- // from Mathematics for 3D Game Programmming and Computer Graphics
- // want to be able to trasform a vector in Object Space to Tangent Space
- // such that the x-axis cooresponds to the 's' direction and the
- // y-axis corresponds to the 't' direction, and the z-axis corresponds
- // to <0,0,1>, straight up out of the texture map
+ // using Eric Lengyel's approach with a few modifications
+ // from Mathematics for 3D Game Programmming and Computer Graphics
+ // want to be able to trasform a vector in Object Space to Tangent Space
+ // such that the x-axis cooresponds to the 's' direction and the
+ // y-axis corresponds to the 't' direction, and the z-axis corresponds
+ // to <0,0,1>, straight up out of the texture map
- VertexSet* vset = p.vertex_set;
+ VertexSet* vset = p.vertex_set;
- Vec3 P = vset->loc[p.verts[1]] - vset->loc[p.verts[0]];
- Vec3 Q = vset->loc[p.verts[2]] - vset->loc[p.verts[0]];
+ Vec3 P = vset->loc[p.verts[1]] - vset->loc[p.verts[0]];
+ Vec3 Q = vset->loc[p.verts[2]] - vset->loc[p.verts[0]];
- float s1 = vset->tu[p.verts[1]] - vset->tu[p.verts[0]];
- float t1 = vset->tv[p.verts[1]] - vset->tv[p.verts[0]];
- float s2 = vset->tu[p.verts[2]] - vset->tu[p.verts[0]];
- float t2 = vset->tv[p.verts[2]] - vset->tv[p.verts[0]];
+ float s1 = vset->tu[p.verts[1]] - vset->tu[p.verts[0]];
+ float t1 = vset->tv[p.verts[1]] - vset->tv[p.verts[0]];
+ float s2 = vset->tu[p.verts[2]] - vset->tu[p.verts[0]];
+ float t2 = vset->tv[p.verts[2]] - vset->tv[p.verts[0]];
- float tmp = 1.0f;
- float denom = s1*t2 - s2*t1;
+ float tmp = 1.0f;
+ float denom = s1*t2 - s2*t1;
- if (fabsf(denom) > 0.0001f)
- tmp = 1.0f/(denom);
+ if (fabsf(denom) > 0.0001f)
+ tmp = 1.0f/(denom);
- tangent.x = (t2*P.x - t1*Q.x) * tmp;
- tangent.y = (t2*P.y - t1*Q.y) * tmp;
- tangent.z = (t2*P.z - t1*Q.z) * tmp;
+ tangent.x = (t2*P.x - t1*Q.x) * tmp;
+ tangent.y = (t2*P.y - t1*Q.y) * tmp;
+ tangent.z = (t2*P.z - t1*Q.z) * tmp;
- tangent.Normalize();
+ tangent.Normalize();
- binormal.x = (s1*Q.x - s2*P.x) * tmp;
- binormal.y = (s1*Q.y - s2*P.y) * tmp;
- binormal.z = (s1*Q.z - s2*P.z) * tmp;
+ binormal.x = (s1*Q.x - s2*P.x) * tmp;
+ binormal.y = (s1*Q.y - s2*P.y) * tmp;
+ binormal.z = (s1*Q.z - s2*P.z) * tmp;
- binormal.Normalize();
+ binormal.Normalize();
}
void
Surface::InitializeCollisionHull()
{
- opcode = new(__FILE__,__LINE__) OPCODE_data(this);
+ opcode = new(__FILE__,__LINE__) OPCODE_data(this);
}
// +--------------------------------------------------------------------+
@@ -2412,19 +2412,19 @@ Surface::InitializeCollisionHull() Segment::Segment()
{
- ZeroMemory(this, sizeof(Segment));
+ ZeroMemory(this, sizeof(Segment));
}
Segment::Segment(int n, Poly* p, Material* mtl, Model* mod)
- : npolys(n), polys(p), material(mtl), model(mod), video_data(0)
+: npolys(n), polys(p), material(mtl), model(mod), video_data(0)
{
}
Segment::~Segment()
{
- delete video_data;
+ delete video_data;
- ZeroMemory(this, sizeof(Segment));
+ ZeroMemory(this, sizeof(Segment));
}
// +--------------------------------------------------------------------+
@@ -2432,12 +2432,12 @@ Segment::~Segment() // +--------------------------------------------------------------------+
ModelFile::ModelFile(const char* fname)
- : model(0), pname(0), pnverts(0), pnpolys(0), pradius(0)
+: model(0), pname(0), pnverts(0), pnpolys(0), pradius(0)
{
- int len = sizeof(filename);
- ZeroMemory(filename, len);
- strncpy_s(filename, fname, len);
- filename[len-1] = 0;
+ int len = sizeof(filename);
+ ZeroMemory(filename, len);
+ strncpy_s(filename, fname, len);
+ filename[len-1] = 0;
}
ModelFile::~ModelFile()
@@ -2447,34 +2447,34 @@ ModelFile::~ModelFile() bool
ModelFile::Load(Model* m, double scale)
{
- model = m;
+ model = m;
- // expose model innards for child classes:
+ // expose model innards for child classes:
- if (model) {
- pname = model->name;
- pnverts = &model->nverts;
- pnpolys = &model->npolys;
- pradius = &model->radius;
- }
+ if (model) {
+ pname = model->name;
+ pnverts = &model->nverts;
+ pnpolys = &model->npolys;
+ pradius = &model->radius;
+ }
- return false;
+ return false;
}
bool
ModelFile::Save(Model* m)
{
- model = m;
+ model = m;
- // expose model innards for child classes:
+ // expose model innards for child classes:
- if (model) {
- pname = model->name;
- pnverts = &model->nverts;
- pnpolys = &model->npolys;
- pradius = &model->radius;
- }
+ if (model) {
+ pname = model->name;
+ pnverts = &model->nverts;
+ pnpolys = &model->npolys;
+ pradius = &model->radius;
+ }
- return false;
+ return false;
}
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