62 lines
2.4 KiB
Objective-C
62 lines
2.4 KiB
Objective-C
//
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// KRBoundingVolume.h
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// KREngine
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//
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// Copyright 2011 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#ifndef KRBOUNDINGVOLUME_H
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#define KRBOUNDINGVOLUME_H
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#import "KRVector3.h"
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#import "KRMat4.h"
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#import "KRScene.h"
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class KRScene;
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class KRBoundingVolume {
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public:
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KRBoundingVolume(const Vector3 *pVertices);
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KRBoundingVolume(const Vector3 &corner1, const Vector3 &corner2, const KRMat4 modelMatrix);
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KRBoundingVolume(const KRMat4 &matView, GLfloat fov, GLfloat aspect, GLfloat nearz, GLfloat farz);
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~KRBoundingVolume();
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KRBoundingVolume(const KRBoundingVolume& p);
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KRBoundingVolume& operator = ( const KRBoundingVolume& p );
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KRBoundingVolume get_union(const KRBoundingVolume &p) const;
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bool test_intersect(const KRBoundingVolume &p) const;
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KRMat4 calcShadowProj(KRScene *pScene, GLfloat sun_yaw, GLfloat sun_pitch) const;
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private:
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Vector3 m_vertices[8];
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};
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#endif
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