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#include "CGLA/Vec2f.h"
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#include "CGLA/Vec2f.h"
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#include "CGLA/Vec3f.h"
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#include "CGLA/Vec3f.h"
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#include "Geometry/Ray.h"
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#include "Geometry/Ray.h"
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const float NEAR_PLANE = 1.0e-2;
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const float FAR_PLANE = 1.0e8;
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const float FAR_PLANE = 1.0e8;
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class Camera
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class Camera
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{
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{
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public:
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public:
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  {
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  {
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    GLdouble aspect = width/height;
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    GLdouble aspect = width/height;
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    glMatrixMode(GL_PROJECTION);
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    glMatrixMode(GL_PROJECTION);
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    glLoadIdentity();
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    glLoadIdentity();
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    gluPerspective(fov, aspect, focal_dist, FAR_PLANE);
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    gluPerspective(fov, aspect, focal_dist*NEAR_PLANE, FAR_PLANE);
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    glMatrixMode(GL_MODELVIEW);
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    glMatrixMode(GL_MODELVIEW);
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  }
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  }
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  void glSetCamera() const
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  void glSetCamera() const