Michael Fabian 'Xaymar' Dirks
43 lines
711 B
C++
43 lines
711 B
C++
|
|
#ifndef FRUSTUM_H
|
|
#define FRUSTUM_H
|
|
|
|
#include "geom.hpp"
|
|
|
|
class Frustum {
|
|
public:
|
|
enum {
|
|
VERT_TLNEAR = 0,
|
|
VERT_TRNEAR,
|
|
VERT_BRNEAR,
|
|
VERT_BLNEAR,
|
|
VERT_TLFAR,
|
|
VERT_TRFAR,
|
|
VERT_BRFAR,
|
|
VERT_BLFAR,
|
|
VERT_EYE
|
|
};
|
|
enum { PLANE_TOP = 0, PLANE_LEFT, PLANE_BOTTOM, PLANE_RIGHT, PLANE_NEAR, PLANE_FAR };
|
|
Frustum();
|
|
Frustum(float nr, float fr, float w, float h);
|
|
Frustum(const Frustum& f, const Transform& t);
|
|
|
|
bool cull(const Box& box) const;
|
|
bool cull(const Vector vecs[], int cnt) const;
|
|
|
|
const Plane& getPlane(int n) const
|
|
{
|
|
return planes[n];
|
|
}
|
|
const Vector& getVertex(int n) const
|
|
{
|
|
return verts[n];
|
|
}
|
|
|
|
private:
|
|
Plane planes[6];
|
|
Vector verts[9];
|
|
void makePlanes();
|
|
};
|
|
|
|
#endif |