1 #ifndef COIN_SOENVIRONMENTELEMENT_H 2 #define COIN_SOENVIRONMENTELEMENT_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/SoReplacedElement.h> 37 #include <Inventor/SbColor.h> 38 39 class COIN_DLL_API SoEnvironmentElement : public SoReplacedElement { 40 typedef SoReplacedElement inherited; 41 42 SO_ELEMENT_HEADER(SoEnvironmentElement); 43 public: 44 static void initClass(void); 45 protected: 46 virtual ~SoEnvironmentElement(); 47 48 public: 49 50 enum FogType { 51 NONE, 52 HAZE, 53 FOG, 54 SMOKE 55 }; 56 57 virtual void init(SoState * state); 58 59 static void set(SoState * const state, SoNode * const node, 60 const float ambientIntensity, const SbColor & ambientColor, 61 const SbVec3f & attenuation, const int32_t fogType, 62 const SbColor & fogColor, const float fogVisibility, 63 const float fogStart = 0.0f); 64 static void get(SoState * const state, 65 float & ambientIntensity, SbColor & ambientColor, 66 SbVec3f & attenuation, int32_t & fogType, 67 SbColor & fogColor, float & fogVisibility, 68 float & fogStart); 69 70 static float getAmbientIntensity(SoState * const state); 71 static float getFogVisibility(SoState * const state); 72 static const SbVec3f & getLightAttenuation(SoState * const state); 73 static const SbColor & getAmbientColor(SoState * const state); 74 static const SbColor & getFogColor(SoState * const state); 75 static int32_t getFogType(SoState * const state); 76 77 static void getDefault(float & ambientIntensity, 78 SbColor & ambientColor, SbVec3f & attenuation, 79 int32_t & fogType, SbColor & fogColor, 80 float & fogVisibility, float & fogNear); 81 82 virtual void print(FILE * file) const; 83 84 protected: 85 86 virtual void setElt(SoState * const state, 87 const float ambientIntensity, 88 const SbColor & ambientColor, 89 const SbVec3f & attenuation, 90 const int32_t fogType, 91 const SbColor & fogColor, 92 const float fogVisibility, 93 const float fogNear); 94 95 float ambientIntensity; 96 SbColor ambientColor; 97 SbVec3f attenuation; 98 int32_t fogType; 99 SbColor fogColor; 100 float fogVisibility; 101 float fogStart; 102 }; 103 104 #endif // !COIN_SOENVIRONMENTELEMENT_H 105