1 #ifndef COIN_SBXFBOX3D_H 2 #define COIN_SBXFBOX3D_H 3 4 /**************************************************************************\ 5 * Copyright (c) Kongsberg Oil & Gas Technologies AS 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * Neither the name of the copyright holder nor the names of its 20 * contributors may be used to endorse or promote products derived from 21 * this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 \**************************************************************************/ 35 36 #include <Inventor/SbBox3d.h> 37 #include <Inventor/SbDPMatrix.h> 38 39 class COIN_DLL_API SbXfBox3d : public SbBox3d { 40 typedef SbBox3d inherited; 41 42 public: 43 SbXfBox3d(void); 44 SbXfBox3d(const SbVec3d & boxmin, const SbVec3d & boxmax); 45 SbXfBox3d(const SbBox3d & box); 46 47 void setTransform(const SbDPMatrix & matrix); 48 getTransform(void)49 const SbDPMatrix & getTransform(void) const { return matrix; } 50 const SbDPMatrix & getInverse(void) const; 51 SbVec3d getCenter(void) const; 52 53 void extendBy(const SbVec3d & pt); 54 void extendBy(const SbBox3d & bb); 55 void extendBy(const SbXfBox3d & bb); 56 SbBool intersect(const SbVec3d & pt) const; 57 SbBool intersect(const SbBox3d & bb) const; 58 SbBool intersect(const SbXfBox3d & bb) const; 59 SbBox3d project(void) const; 60 void getSpan(const SbVec3d & direction, double & dMin, double & dMax) const; 61 62 // Must override the transform() method from SbBox3f, as the box and 63 // the transform matrix are supposed to be kept separate in 64 // SbXfBox3f. --mortene 65 void transform(const SbDPMatrix & matrix); 66 67 // Overridden from SbBox3d 68 double getVolume(void) const; 69 70 private: 71 // These are incorrect for SbXfBox3d. Privatize/hide them. 72 using SbBox3d::getMin; 73 using SbBox3d::getMax; 74 75 void calcInverse(void) const; 76 void makeInvInvalid(void); 77 78 SbDPMatrix matrix; 79 mutable SbDPMatrix invertedmatrix; // lazy cache 80 81 }; // SbXfBox3d 82 83 COIN_DLL_API int operator == (const SbXfBox3d & b1, const SbXfBox3d & b2); 84 COIN_DLL_API int operator != (const SbXfBox3d & b1, const SbXfBox3d & b2); 85 86 #endif // !COIN_SBXFBOX3D_H 87