00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2009 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 // Original free version by: 00029 // Magic Software, Inc. 00030 // http://www.geometrictools.com/ 00031 // Copyright (c) 2000, All Rights Reserved 00032 00033 #ifndef __Plane_H__ 00034 #define __Plane_H__ 00035 00036 #include "OgrePrerequisites.h" 00037 00038 #include "OgreVector3.h" 00039 00040 namespace Ogre { 00041 00058 class _OgreExport Plane 00059 { 00060 public: 00063 Plane (); 00064 Plane (const Plane& rhs); 00066 Plane (const Vector3& rkNormal, Real fConstant); 00068 Plane (Real a, Real b, Real c, Real d); 00069 Plane (const Vector3& rkNormal, const Vector3& rkPoint); 00070 Plane (const Vector3& rkPoint0, const Vector3& rkPoint1, 00071 const Vector3& rkPoint2); 00072 00077 enum Side 00078 { 00079 NO_SIDE, 00080 POSITIVE_SIDE, 00081 NEGATIVE_SIDE, 00082 BOTH_SIDE 00083 }; 00084 00085 Side getSide (const Vector3& rkPoint) const; 00086 00091 Side getSide (const AxisAlignedBox& rkBox) const; 00092 00102 Side getSide (const Vector3& centre, const Vector3& halfSize) const; 00103 00112 Real getDistance (const Vector3& rkPoint) const; 00113 00115 void redefine(const Vector3& rkPoint0, const Vector3& rkPoint1, 00116 const Vector3& rkPoint2); 00117 00119 void redefine(const Vector3& rkNormal, const Vector3& rkPoint); 00120 00128 Vector3 projectVector(const Vector3& v) const; 00129 00139 Real normalise(void); 00140 00141 Vector3 normal; 00142 Real d; 00143 00145 bool operator==(const Plane& rhs) const 00146 { 00147 return (rhs.d == d && rhs.normal == normal); 00148 } 00149 bool operator!=(const Plane& rhs) const 00150 { 00151 return (rhs.d != d && rhs.normal != normal); 00152 } 00153 00154 _OgreExport friend std::ostream& operator<< (std::ostream& o, const Plane& p); 00155 }; 00156 00157 typedef vector<Plane>::type PlaneList; 00161 } // namespace Ogre 00162 00163 #endif
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Last modified Thu Dec 31 16:27:12 2009