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