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Diffstat (limited to 'nGenEx/Projector.h')
| -rw-r--r-- | nGenEx/Projector.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/nGenEx/Projector.h b/nGenEx/Projector.h deleted file mode 100644 index d314ec5..0000000 --- a/nGenEx/Projector.h +++ /dev/null @@ -1,130 +0,0 @@ -/* Starshatter OpenSource Distribution - Copyright (c) 1997-2004, Destroyer Studios LLC. - All Rights Reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - * Neither the name "Destroyer Studios" nor the names of its contributors - may be used to endorse or promote products derived from this software - without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - - SUBSYSTEM: nGenEx.lib - FILE: Projector.h - AUTHOR: John DiCamillo - - - OVERVIEW - ======== - 3D Projection Camera class -*/ - -#ifndef Projector_h -#define Projector_h - -#include "Geometry.h" -#include "Window.h" -#include "Camera.h" -#include "Polygon.h" - -// +--------------------------------------------------------------------+ - -class Projector -{ -public: - Projector(Window* win, Camera* cam); - virtual ~Projector(); - - // Operations: - virtual void UseWindow(Window* win); - virtual void UseCamera(Camera* cam); - virtual void SetDepthScale(float scale); - virtual double GetDepthScale() const; - virtual void SetFieldOfView(double fov); - virtual double GetFieldOfView() const; - virtual int SetInfinite(int i); - virtual void StartFrame(); - - // accessor: - Point Pos() const { return camera->Pos(); } - Point vrt() { return camera->vrt(); } - Point vup() { return camera->vup(); } - Point vpn() { return camera->vpn(); } - const Matrix& Orientation() const { return camera->Orientation(); } - - double XAngle() const { return xangle; } - double YAngle() const { return yangle; } - - bool IsOrthogonal() const { return orthogonal; } - void SetOrthogonal(bool o) { orthogonal = o; } - - // projection and clipping geometry: - virtual void Transform(Vec3& vec) const; - virtual void Transform(Point& point) const; - - virtual void Project(Vec3& vec, bool clamp=true) const; - virtual void Project(Point& point, bool clamp=true) const; - virtual void ProjectRect(Point& origin, double& w, double& h) const; - - virtual float ProjectRadius(const Vec3& vec, float radius) const; - - virtual void Unproject(Point& point) const; - int IsVisible(const Vec3& v, float radius) const; - int IsBoxVisible(const Point* p) const; - - float ApparentRadius(const Vec3& v, float radius) const; - - virtual void SetWorldSpace() { frustum_planes = world_planes; } - virtual void SetViewSpace() { frustum_planes = view_planes; } - - Plane* GetCurrentClipPlanes() { return frustum_planes; } - - void SetUpFrustum(); - void ViewToWorld(Point& pin, Point& pout); - void ViewToWorld(Vec3& vin, Vec3& vout); - void SetWorldspaceClipPlane(Vec3& normal, Plane& plane); - -protected: - Camera* camera; - - int width, height; - double field_of_view; - double xscreenscale, yscreenscale, maxscale; - double xcenter, ycenter; - double xangle, yangle; - - int infinite; - float depth_scale; - bool orthogonal; - - enum DISPLAY_CONST { - NUM_FRUSTUM_PLANES= 4, - }; - - Plane* frustum_planes; - Plane world_planes[NUM_FRUSTUM_PLANES]; - Plane view_planes[NUM_FRUSTUM_PLANES]; - - float xclip0, xclip1; - float yclip0, yclip1; -}; - -#endif Projector_h - |