1 #ifndef COIN_SBVIEWPORTREGION_H 2 #define COIN_SBVIEWPORTREGION_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 <cstdio> 37 #include <Inventor/SbVec2s.h> 38 #include <Inventor/SbVec2f.h> 39 40 class COIN_DLL_API SbViewportRegion { 41 public: 42 SbViewportRegion(void); 43 SbViewportRegion(short width, short height); 44 SbViewportRegion(SbVec2s winSize); 45 SbViewportRegion(const SbViewportRegion & vpReg); 46 47 void setWindowSize(short width, short height); 48 void setWindowSize(SbVec2s winSize); 49 void setViewport(float left, float bottom, 50 float width, float height); 51 void setViewport(SbVec2f origin, SbVec2f size); 52 void setViewportPixels(short left, short bottom, 53 short width, short height); 54 void setViewportPixels(SbVec2s origin, SbVec2s size); 55 const SbVec2s & getWindowSize(void) const; 56 const SbVec2f & getViewportOrigin(void) const; 57 const SbVec2s & getViewportOriginPixels(void) const; 58 const SbVec2f & getViewportSize(void) const; 59 const SbVec2s & getViewportSizePixels(void) const; 60 float getViewportAspectRatio(void) const; 61 void scaleWidth(float ratio); 62 void scaleHeight(float ratio); 63 void setPixelsPerInch(float ppi); 64 float getPixelsPerInch(void) const; 65 float getPixelsPerPoint(void) const; 66 friend COIN_DLL_API int operator ==(const SbViewportRegion & reg1, 67 const SbViewportRegion & reg2); 68 69 friend COIN_DLL_API int operator !=(const SbViewportRegion & reg1, 70 const SbViewportRegion & reg2); 71 72 void print(FILE * file) const; 73 74 private: 75 SbVec2s winsize; 76 SbVec2f vporigin; 77 SbVec2f vpsize; 78 SbVec2s vporigin_s; 79 SbVec2s vpsize_s; 80 float pixperinch; 81 }; 82 83 COIN_DLL_API int operator ==(const SbViewportRegion & reg1, const SbViewportRegion & reg2); 84 COIN_DLL_API int operator !=(const SbViewportRegion & reg1, const SbViewportRegion & reg2); 85 86 #endif // !COIN_SBVIEWPORTREGION_H 87