1 #ifndef COIN_SOIMAGE_H 2 #define COIN_SOIMAGE_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/nodes/SoSubNode.h> 37 #include <Inventor/nodes/SoShape.h> 38 #include <Inventor/fields/SoSFInt32.h> 39 #include <Inventor/fields/SoSFEnum.h> 40 #include <Inventor/fields/SoSFImage.h> 41 #include <Inventor/fields/SoSFString.h> 42 43 class SoSensor; 44 class SoFieldSensor; 45 class SbImage; 46 47 class COIN_DLL_API SoImage : public SoShape { 48 typedef SoShape inherited; 49 50 SO_NODE_HEADER(SoImage); 51 52 public: 53 static void initClass(void); 54 SoImage(void); 55 56 enum VertAlignment { 57 BOTTOM, 58 HALF, 59 TOP 60 }; 61 62 enum HorAlignment { 63 LEFT, 64 CENTER, 65 RIGHT 66 }; 67 68 SoSFInt32 width; 69 SoSFInt32 height; 70 SoSFEnum vertAlignment; 71 SoSFEnum horAlignment; 72 SoSFImage image; 73 SoSFString filename; 74 75 virtual void GLRender(SoGLRenderAction * action); 76 virtual void rayPick(SoRayPickAction * action); 77 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 78 79 protected: 80 virtual ~SoImage(); 81 82 virtual void generatePrimitives(SoAction * action); 83 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center); 84 85 virtual SbBool readInstance(SoInput * in, unsigned short flags); 86 virtual void notify(SoNotList * list); 87 int getReadStatus(void); 88 void setReadStatus(SbBool flag); 89 90 private: 91 SbVec2s getSize(void) const; 92 static SbVec3f getNilpoint(SoState *state); 93 void getQuad(SoState *state, SbVec3f &v0, SbVec3f &v1, 94 SbVec3f &v2, SbVec3f &v3); 95 96 const unsigned char * getImage(SbVec2s & size, int & nc); 97 SbBool loadFilename(void); 98 SbBool readstatus; 99 SbImage * resizedimage; 100 SbBool resizedimagevalid; 101 class SoFieldSensor * filenamesensor; 102 SbBool transparency; 103 SbBool testtransparency; 104 void testTransparency(void); 105 static void filenameSensorCB(void *, SoSensor *); 106 }; 107 108 #endif // !COIN_SOIMAGE_H 109