From 3c487c5cd69c53d6fea948643c0a76df03516605 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Fri, 1 Apr 2022 21:23:39 +0200
Subject: Moved Stars45 to StarsEx

---
 Stars45/Camera.cpp | 210 -----------------------------------------------------
 1 file changed, 210 deletions(-)
 delete mode 100644 Stars45/Camera.cpp

(limited to 'Stars45/Camera.cpp')

diff --git a/Stars45/Camera.cpp b/Stars45/Camera.cpp
deleted file mode 100644
index c8671e1..0000000
--- a/Stars45/Camera.cpp
+++ /dev/null
@@ -1,210 +0,0 @@
-/*  Starshatter: The Open Source Project
-    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
-    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
-    Copyright (c) 1997-2006, Destroyer Studios LLC.
-
-    AUTHOR:       John DiCamillo
-
-
-    OVERVIEW
-    ========
-    Camera Class - Position and Point of View
-*/
-
-#include "Camera.h"
-
-// +--------------------------------------------------------------------+
-
-Camera::Camera(double x, double y, double z)
-    : pos(x,y,z)
-{ }
-
-Camera::~Camera()
-{ }
-
-// +--------------------------------------------------------------------+
-
-void
-Camera::MoveTo(double x, double y, double z)
-{
-    pos.x = x;
-    pos.y = y;
-    pos.z = z;
-}
-
-void
-Camera::MoveTo(const Point& p)
-{
-    pos.x = p.x;
-    pos.y = p.y;
-    pos.z = p.z;
-}
-
-// +--------------------------------------------------------------------+
-
-void
-Camera::MoveBy(double dx, double dy, double dz)
-{
-    pos.x += dx;
-    pos.y += dz;
-    pos.z += dy;
-}
-
-void
-Camera::MoveBy(const Point& p)
-{
-    pos.x += p.x;
-    pos.y += p.y;
-    pos.z += p.z;
-}
-
-// +--------------------------------------------------------------------+
-
-void
-Camera::Clone(const Camera& cam)
-{
-    pos         = cam.pos;
-    orientation = cam.orientation;
-}
-
-// +--------------------------------------------------------------------+
-
-void
-Camera::LookAt(const Point& target, const Point& eye, const Point& up)
-{
-    Point zaxis = target - eye;         zaxis.Normalize();
-    Point xaxis = up.cross(zaxis);      xaxis.Normalize();
-    Point yaxis = zaxis.cross(xaxis);   yaxis.Normalize();
-
-    orientation(0,0)  = xaxis.x;
-    orientation(0,1)  = xaxis.y;
-    orientation(0,2)  = xaxis.z;
-
-    orientation(1,0)  = yaxis.x;
-    orientation(1,1)  = yaxis.y;
-    orientation(1,2)  = yaxis.z;
-
-    orientation(2,0)  = zaxis.x;
-    orientation(2,1)  = zaxis.y;
-    orientation(2,2)  = zaxis.z;
-
-    pos               = eye;
-}
-
-// +--------------------------------------------------------------------+
-
-void
-Camera::LookAt(const Point& target)
-{
-    // No navel gazing:
-    if (target == Pos())
-    return;
-
-    Point tgt, tmp = target - Pos();
-
-    // Rotate into the view orientation:
-    tgt.x = (tmp * vrt());
-    tgt.y = (tmp * vup());
-    tgt.z = (tmp * vpn());
-
-    if (tgt.z == 0) {
-        Pitch(0.5);
-        Yaw(0.5);
-        LookAt(target);
-        return;
-    }
-
-    double az = atan(tgt.x/tgt.z);
-    double el = atan(tgt.y/tgt.z);
-
-    // if target is behind, offset by 180 degrees:
-    if (tgt.z < 0)
-    az -= PI;
-
-    Pitch(-el);
-    Yaw(az);
-
-    // roll to upright position:
-    double deflection = vrt().y;
-    while  (fabs(deflection) > 0.001) {
-        double theta = asin(deflection/vrt().length());
-        Roll(-theta);
-
-        deflection = vrt().y;
-    }
-}
-
-
-// +--------------------------------------------------------------------+
-
-bool
-Camera::Padlock(const Point& target, double alimit, double e_lo, double e_hi)
-{
-    // No navel gazing:
-    if (target == Pos())
-    return false;
-
-    Point tgt, tmp = target - Pos();
-
-    // Rotate into the view orientation:
-    tgt.x = (tmp * vrt());
-    tgt.y = (tmp * vup());
-    tgt.z = (tmp * vpn());
-
-    if (tgt.z == 0) {
-        Yaw(0.1);
-
-        tgt.x = (tmp * vrt());
-        tgt.y = (tmp * vup());
-        tgt.z = (tmp * vpn());
-
-        if (tgt.z == 0)
-        return false;
-    }
-
-    bool   locked  = true;
-    double az      = atan(tgt.x/tgt.z);
-    double orig    = az;
-
-    // if target is behind, offset by 180 degrees:
-    if (tgt.z < 0)
-    az -= PI;
-
-    while (az >  PI) az -= 2*PI;
-    while (az < -PI) az += 2*PI;
-
-    if (alimit > 0) {
-        if (az < -alimit) {
-            az = -alimit;
-            locked = false;
-        }
-        else if (az > alimit) {
-            az = alimit;
-            locked = false;
-        }
-    }
-
-    Yaw(az);
-
-    // Rotate into the new view orientation:
-    tgt.x = (tmp * vrt());
-    tgt.y = (tmp * vup());
-    tgt.z = (tmp * vpn());
-
-    double el      = atan(tgt.y/tgt.z);
-
-    if (e_lo > 0 && el < -e_lo) {
-        el = -e_lo;
-        locked = false;
-    }
-
-    else if (e_hi > 0 && el > e_hi) {
-        el = e_hi;
-        locked = false;
-    }
-
-    Pitch(-el);
-
-    return locked;
-}
-
-- 
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