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- /*
- Half-Life MAP viewing utility.
- Copyright (C) 2003 Ryan Samuel Gregg
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
- #pragma once
-
- __nogc class CFrustum
- {
- private:
- float fAspect;
-
- float fWidth;
- float fHeight;
-
- float mFrustum[6][4];
-
- int iCulled;
-
- public:
- CFrustum();
-
- inline void SetAspect(float fAspect)
- {
- this->fAspect = fAspect;
- }
-
- inline void SetWidth(float fWidth)
- {
- this->fWidth = fWidth;
- }
-
- inline void SetHeight(float fHeight)
- {
- this->fHeight = fHeight;
- }
-
- inline float GetAspect()
- {
- return fAspect;
- }
-
- inline float GetWidth()
- {
- return this->fWidth;
- }
-
- inline float GetHeight()
- {
- return this->fHeight;
- }
-
- inline void ResetCulled()
- {
- iCulled = 0;
- }
-
- inline void IncCulled()
- {
- iCulled++;
- }
-
- inline int GetCulled()
- {
- return iCulled;
- }
-
- void CalculateFrustum();
-
- bool PointInFrustum(Vertex3f vPoint);
- bool SphereInFrustum(BoundingSphere Sphere);
- bool CubeInFrustum(BoundingBox Box);
- };