1 #ifndef COIN_SOMULTITEXTUREENABLEDELEMENT_H 2 #define COIN_SOMULTITEXTUREENABLEDELEMENT_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/elements/SoElement.h> 37 #include <Inventor/elements/SoSubElement.h> 38 39 class SoMultiTextureEnabledElementP; 40 41 class COIN_DLL_API SoMultiTextureEnabledElement : public SoElement { 42 typedef SoElement inherited; 43 44 SO_ELEMENT_HEADER(SoMultiTextureEnabledElement); 45 public: 46 static void initClass(void); 47 protected: 48 virtual ~SoMultiTextureEnabledElement(); 49 50 public: 51 enum Mode { 52 DISABLED = 0, 53 TEXTURE2D, 54 RECTANGLE, 55 CUBEMAP, 56 TEXTURE3D 57 }; 58 59 virtual void init(SoState * state); 60 static void set(SoState * state, 61 SoNode * node, 62 const int unit, 63 const SbBool enabled); 64 65 static SbBool get(SoState * state, const int unit = 0); 66 virtual void setElt(const int unit, const int mode); 67 68 virtual void push(SoState * state); 69 virtual SbBool matches(const SoElement * elem) const; 70 SoElement * copyMatchInfo(void) const; 71 72 static const SbBool * getEnabledUnits(SoState * state, 73 int & lastenabled); 74 static const Mode * getActiveUnits(SoState * state, 75 int & lastenabled); 76 77 static void enableRectangle(SoState * state, SoNode * node, const int unit = 0); 78 static void enableCubeMap(SoState * state, SoNode * node, const int unit = 0); 79 static void enableTexture3(SoState * state, SoNode * node, const int unit = 0); 80 static Mode getMode(SoState * state, const int unit = 0); 81 static void disableAll(SoState * state); 82 83 // Coin-3 support set(SoState * state,const SbBool enabled)84 static void set(SoState * state, 85 const SbBool enabled) { 86 set(state, NULL, 0, enabled); 87 } 88 set(SoState * state,SoNode * node,const SbBool enabled)89 static void set(SoState * state, SoNode * node, 90 const SbBool enabled) { 91 set(state, node, 0, enabled); 92 } 93 94 protected: 95 int getMaxUnits() const; 96 SbBool isEnabled(const int unit) const; 97 Mode getMode(const int unit) const; 98 99 private: 100 SoMultiTextureEnabledElementP * pimpl; 101 }; 102 103 #endif // !COIN_SOMULTITEXTUREENABLEDELEMENT_H 104