int doMain(int argc, char **argv) { osgInit(argc,argv); // GLUT init glutInit(&argc, argv); glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE); int winid = glutCreateWindow("OpenSG"); glutKeyboardFunc(key); glutVisibilityFunc(vis); glutReshapeFunc(reshape); glutDisplayFunc(display); glutMouseFunc(mouse); glutMotionFunc(motion); glutIdleFunc(display); // OSG SceneFileHandler::the()->print(); // create the graph // beacon for camera and light NodeUnrecPtr b1n = Node::create(); GroupUnrecPtr b1 = Group::create(); b1n->setCore( b1 ); // transformation NodeUnrecPtr t1n = Node::create(); TransformUnrecPtr t1 = Transform::create(); t1n->setCore (t1 ); t1n->addChild(b1n); cam_trans = t1; // light NodeUnrecPtr dlight = Node::create(); DirectionalLightUnrecPtr dl = DirectionalLight::create(); { dlight->setCore(dl); dl->setAmbient( .0, .0, .0, 1 ); dl->setDiffuse( .8, .8, .8, .8 ); dl->setDirection(0,0,1); dl->setBeacon( b1n); } // root root = Node:: create(); GroupUnrecPtr gr1 = Group::create(); root->setCore (gr1 ); root->addChild(t1n ); root->addChild(dlight); // Load the file NodeUnrecPtr file = NULL; #if 0 if(argc > 1) { file = SceneFileHandler::the()->read(argv[1], NULL); } #endif if(file == NULL) { #if 0 std::cerr << "Couldn't load file, ignoring" << std::endl; NodeUnrecPtr geoRef = Node::create(); geoRef->setCore(Group::create()); NodeUnrecPtr pEll = Node::create(); MaterialGroupUnrecPtr pEllMatG = MaterialGroup::create(); SimpleMaterialUnrecPtr pEllMat = SimpleMaterial::create(); pEllMat->editDiffuse().setValuesRGB(0.3, 0.3, 0.3); pEllMatG->setMaterial(pEllMat); pEll->setCore(pEllMatG); pEll->addChild(makeLatLongEllipsoid(18, 36, 6378137. * 0.95, 6356752.3142 * 0.95)); geoRef->addChild(pEll); geoRef->addChild(makeEllipsoidAxis(18, 36, 6378137. * 1.05, 6356752.3142 * 1.05)); file = geoRef; //makeSphere(4, 2.0); #endif file = makeSphere(4, 2.0); } Thread::getCurrentChangeList()->commitChanges(); file->updateVolume(); Vec3f min,max; file->getVolume().getBounds(min, max); std::cout << "Volume: from " << min << " to " << max << std::endl; /* min[0] = -500; min[1] = 0; min[2] = -500; max[0] = 500; max[1] = 100; max[2] = 500; */ scene_trans = Transform::create(); NodeUnrecPtr sceneTrN = Node::create(); sceneTrN->setCore (scene_trans); sceneTrN->addChild(file ); AlgorithmStageUnrecPtr pAlgoStage = AlgorithmStage::create(); pAlgoStage->setInheritedTarget(true); pAlgoStage->setProjectionMode (AlgorithmStage::Ignore); pAlgoStage->setCopyViewing (true); CallbackAlgorithmUnrecPtr pAlgo = CallbackAlgorithm::create(); pAlgo->setCallback(&terrainRenderCB, ""); pAlgoStage->setAlgorithm(pAlgo); NodeUnrecPtr pAlgoNode = Node::create(); pAlgoNode->setCore(pAlgoStage); sceneTrN->addChild(pAlgoNode); dlight->addChild(sceneTrN); // Camera cam = PerspectiveCamera::create(); { cam->setBeacon( b1n ); cam->setFov( osgDegree2Rad( 90 ) ); cam->setNear( 1000 ); cam->setFar( 100000000 ); } // Background SolidBackgroundUnrecPtr bkgnd = SolidBackground::create(); { bkgnd->setColor(Color3f(0,0,1)); } // Viewport vp = Viewport::create(); { vp->setCamera( cam ); vp->setBackground( bkgnd ); vp->setRoot( root ); vp->setSize( 0,0, 1,1 ); } // Window GLUTWindowUnrecPtr gwin; GLint glvp[4]; glGetIntegerv(GL_VIEWPORT, glvp); gwin = GLUTWindow::create(); { gwin->setGlutId(winid); gwin->setSize( glvp[2], glvp[3] ); win = gwin; win->addPort( vp ); win->init(); } // Action rentravact = RenderAction::create(); rentravact->setFrustumCulling(false); int cols = 1; int rows = 1; terrain = new miniload(); terrain->configure_mipmaps(0); terrain->setloader(hw_request_callback, NULL); #if 1 static const char *abasepath1 = "/home/gerrit/SoftwareBuild/Hawaii/data/HawaiiTileset/tiles"; static const char *abasepath2 = "/home/gerrit/SoftwareBuild/Hawaii/data/HawaiiTileset/landsat"; static const float viewx = 0.f; //-560309.0f; static const float viewy = 0.f; //72234.0f; // vertical exaggeration static const float exaggeration=1.5f; // exaggeration=150% float tscale = 1.f; //00.0f; // 1:100 // number of columns and rows cols = 32; rows = 24; // approximate value of one arc-second in meters static float arcsec[3]; // resampling output parameters static float outparams[5]; std::string szTilePath; std::string szLandSatPath; if(argc > 1) { fprintf(stderr, "loading from %s\n", argv[1]); szTilePath .assign(argv[1]); szLandSatPath.assign(argv[1]); szTilePath += "/data/HawaiiTileset/tiles"; szLandSatPath += "/data/HawaiiTileset/landsat"; abasepath1 = szTilePath .c_str(); abasepath2 = szLandSatPath.c_str(); } // load resampled tiles terrain->load(cols,rows, // number of columns and rows abasepath1, abasepath2, NULL, // directories for tiles and textures (and no fogmaps) -viewx,-viewy, // horizontal offset in arc-seconds 0.0f, // no vertical offset 1.0f,1.0f,1.0f, // no horizontal stretching exaggeration,tscale, // vertical exaggeration and global scale 0.0f,0.0f, // no fog parameters required 0.0f, // choose default minimum resolution 0.0f, // disable base offset safety outparams, // geometric output parameters arcsec); // one arcsec in meters #endif #if 1 fprintf(stderr, "%f %f %f\n", terrain->getminitile()->getcenterx(), terrain->getminitile()->getcentery(), terrain->getminitile()->getcenterz()); fprintf(stderr, "%f %f \n", terrain->getminitile()->getsizex(), terrain->getminitile()->getsizez()); #endif max[0] = terrain->getminitile()->getcenterx(); max[1] = terrain->getminitile()->getcentery(); max[2] = terrain->getminitile()->getcenterz(); min[0] = terrain->getminitile()->getcenterx() - (terrain->getminitile()->getsizex() / 2.f); min[1] = terrain->getminitile()->getcentery(); min[2] = terrain->getminitile()->getcenterz() - (terrain->getminitile()->getsizez() / 2.f); // tball Vec3f pos; pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), min[1] + ((max[1] - min[1]) * 0.5), max[2] + ( max[2] - min[2] ) * 1.5 ); float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6; //scale = 100; Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2, min[1] + (max[1] - min[1]) / 2, min[2] + (max[2] - min[2]) / 2); fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]); fprintf(stderr, "tcenter : %f %f %f\n", tCenter[0], tCenter[1], tCenter[2]); tball.setMode (Trackball::OSGObject); tball.setStartPosition (pos, true ); tball.setSum (true ); tball.setTranslationMode (Trackball::OSGFree ); tball.setTranslationScale(scale ); tball.setRotationCenter (tCenter ); return 0; }
int main (int argc, char **argv) { osgInit(argc,argv); // GLUT init glutInit(&argc, argv); glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE); glutInitWindowSize (uiSize, uiSize); glutInitWindowPosition(100,100); int winid = glutCreateWindow("OpenSG"); glutKeyboardFunc(key); glutVisibilityFunc(vis); glutReshapeFunc(reshape); glutDisplayFunc(display); glutMouseFunc(mouse); glutMotionFunc(motion); glutIdleFunc(display); // OSG SceneFileHandler::the()->print(); // create the graph // beacon for camera and light NodeUnrecPtr b1n = Node::create(); GroupUnrecPtr b1 = Group::create(); b1n->setCore( b1 ); // transformation NodeUnrecPtr t1n = Node::create(); TransformUnrecPtr t1 = Transform::create(); t1n->setCore (t1 ); t1n->addChild(b1n); cam_trans = t1; // light NodeUnrecPtr dlight = Node::create(); DirectionalLightUnrecPtr dl = DirectionalLight::create(); { dlight->setCore(dl); dl->setAmbient( .0, .0, .0, 1 ); dl->setDiffuse( .8, .8, .8, .8 ); dl->setDirection(0,0,1); dl->setBeacon( b1n); } // root root = Node:: create(); GroupUnrecPtr gr1 = Group::create(); root->setCore (gr1 ); root->addChild(t1n ); root->addChild(dlight); // Load the file NodeUnrecPtr file = NULL; if(argc > 1) { file = SceneFileHandler::the()->read(argv[1], NULL); } if(file == NULL) { std::cerr << "Couldn't load file, ignoring" << std::endl; file = makeSphere(4, 20.0); } Thread::getCurrentChangeList()->commitChanges(); file->updateVolume(); Vec3f min,max; file->getVolume().getBounds(min, max); std::cout << "Volume: from " << min << " to " << max << std::endl; scene_trans = Transform::create(); NodeUnrecPtr sceneTrN = Node::create(); sceneTrN->setCore (scene_trans); sceneTrN->addChild(file ); ref_trans = Transform::create(); NodeUnrecPtr refTrN = Node::create(); refTrN->setCore (ref_trans); refTrN->addChild(makeSphere(4, 20.0)); #ifdef OLD_BBQ AlgorithmStageUnrecPtr pAlgoStage = AlgorithmStage::create(); pAlgoStage->setInheritedTarget(true); pAlgoStage->setProjectionMode(AlgorithmStage::Ignore); pAlgoStage->setCopyViewing(true); CallbackAlgorithmUnrecPtr pAlgo = CallbackAlgorithm::create(); pAlgo->setCallback(&terrainRenderCB, ""); pAlgoStage->setAlgorithm(pAlgo); #endif pSource = BbqOutOfCoreDataSource::create(); // pSource->setFilename("data/ps_com.bbq"); pSource->setFilename("data/ps.bbq"); // pSource->setFilename("/home/gerrit/mtmp/ps.bbq"); pSource->setHeightScale (6500.0f); pSource->setHeightOffset (0.0f ); pSource->setSampleSpacing(1.0f ); pTerrain = BbqTerrain::create(); pTerrain->setBeacon (sceneTrN); pTerrain->setDataSource(pSource ); pTerrain->setScreenSpaceError(6.0); NodeUnrecPtr pAlgoNode = Node::create(); pAlgoNode->setCore(pTerrain); dlight->addChild(pAlgoNode); dlight->addChild(sceneTrN); dlight->addChild(refTrN ); OSG::commitChanges(); const BbqDataSourceInformation &tInfo = pSource->getInformation(); fprintf(stderr, "%d %d\n", tInfo.heightSampleCount[0], tInfo.heightSampleCount[1]); fprintf(stderr, "min %f %f\n", tInfo.vOrigin[0], tInfo.vOrigin[1]); fprintf(stderr, "max %f %f\n", tInfo.vOrigin[0] + tInfo.heightSampleCount[0] * tInfo.vPixelSize[0], tInfo.vOrigin[1] + tInfo.heightSampleCount[1] * tInfo.vPixelSize[1]); fprintf(stderr, "ts: %f\n", tInfo.sampleSpacing); fprintf(stderr, "info Bbox min %f %f\n", tInfo.gridBBoxMin[0], tInfo.gridBBoxMin[1]); fprintf(stderr, "info Bbox max %f %f\n", tInfo.gridBBoxMax[0], tInfo.gridBBoxMax[1]); fUnitScale = tInfo.sampleSpacing / tInfo.vPixelSize[0]; fUnitScale1 = tInfo.sampleSpacing / tInfo.vPixelSize[1]; //(- 285.728333 - (170.f * fUnitScale) vUnitOffset[0] = tInfo.gridBBoxMin[0] - (tInfo.vOrigin[0] * fUnitScale); //m4c[3][2] = (-m4c[3][2] - 40.f) * fUnitScale - 285.728333; vUnitOffset[1] = tInfo.gridBBoxMin[1] - (tInfo.vOrigin[1] * fUnitScale1); #if 1 NodeUnrecPtr geoRef = Node::create(); geoRef->setCore(Group::create()); NodeUnrecPtr pEll = Node::create(); MaterialGroupUnrecPtr pEllMatG = MaterialGroup::create(); SimpleMaterialUnrecPtr pEllMat = SimpleMaterial::create(); pEllMat->editDiffuse().setValuesRGB(0.3, 0.3, 0.3); pEllMatG->setMaterial(pEllMat); pEll->setCore(pEllMatG); pEll->addChild(makeLatLongEllipsoid(18, 36, 6378.137 * 0.95, 6356.7523142 * 0.95)); geoRef->addChild(pEll); geoRef->addChild(makeEllipsoidAxis(18, 36, 6378.137 * 1.05, 6356.7523142 * 1.05)); #if 0 NodeUnrecPtr pEllSeg = Node::create(); MaterialGroupUnrecPtr pEllSegMatG = MaterialGroup::create(); SimpleMaterialUnrecPtr pEllSegMat = SimpleMaterial::create(); pEllSegMat->editDiffuse().setValuesRGB(1.0, 0.0, 0.0); pEllSegMatG->setMaterial(pEllSegMat); pEllSeg->setCore(pEllSegMatG); pEllSeg->addChild(makeLatLongEllipsoidSeg(18, 36, 6378.137 * 1.01, 6356.7523142 * 1.01, osgDegree2Rad(-50.f), osgDegree2Rad(165.f), osgDegree2Rad(-35.f), osgDegree2Rad(180.f))); geoRef->addChild(pEllSeg); #endif NodeUnrecPtr pCorner0 = Node::create(); NodeUnrecPtr pCorner1 = Node::create(); NodeUnrecPtr pCorner2 = Node::create(); NodeUnrecPtr pCorner3 = Node::create(); TransformUnrecPtr pCornerTr0 = Transform::create(); TransformUnrecPtr pCornerTr1 = Transform::create(); TransformUnrecPtr pCornerTr2 = Transform::create(); TransformUnrecPtr pCornerTr3 = Transform::create(); pCorner0->setCore(pCornerTr0); pCorner1->setCore(pCornerTr1); pCorner2->setCore(pCornerTr2); pCorner3->setCore(pCornerTr3); pCorner0->addChild(makeLatLongSphere(10, 10, 100.f)); pCorner1->addChild(makeLatLongSphere(10, 10, 100.f)); pCorner2->addChild(makeLatLongSphere(10, 10, 100.f)); pCorner3->addChild(makeLatLongSphere(10, 10, 100.f)); Pnt3f trpos(0.f, 0.f, 0.f); projectPnt(trpos, -50.f, 165, 10); pCornerTr0->editMatrix()[3][0] = trpos[0]; pCornerTr0->editMatrix()[3][1] = trpos[1]; pCornerTr0->editMatrix()[3][2] = trpos[2]; projectPnt(trpos, -35.f, 165, 10); pCornerTr1->editMatrix()[3][0] = trpos[0]; pCornerTr1->editMatrix()[3][1] = trpos[1]; pCornerTr1->editMatrix()[3][2] = trpos[2]; projectPnt(trpos, -50.f, 180, 10); pCornerTr2->editMatrix()[3][0] = trpos[0]; pCornerTr2->editMatrix()[3][1] = trpos[1]; pCornerTr2->editMatrix()[3][2] = trpos[2]; projectPnt(trpos, -35.f, 180, 10); pCornerTr3->editMatrix()[3][0] = trpos[0]; pCornerTr3->editMatrix()[3][1] = trpos[1]; pCornerTr3->editMatrix()[3][2] = trpos[2]; geoRef->addChild(pCorner0); geoRef->addChild(pCorner1); geoRef->addChild(pCorner2); geoRef->addChild(pCorner3); dlight->addChild(geoRef); #endif Pnt3f x1; Pnt3f x2; projectPnt(x1, 170.0, 40.0, 0); projectPnt(x2, 170.000833333333333, 40.0, 0); Vec3f v1 = x1 - x2; fprintf(stderr, "l:%f\n", v1.length()); // Camera cam = PerspectiveCamera::create(); { cam->setBeacon( b1n ); cam->setFov( osgDegree2Rad( 90 ) ); cam->setNear( 0.1 ); cam->setFar( 120000 ); } // Background SolidBackgroundUnrecPtr bkgnd = SolidBackground::create(); { bkgnd->setColor(Color3f(0,0,1)); } // Viewport vp = Viewport::create(); { vp->setCamera( cam ); vp->setBackground( bkgnd ); vp->setRoot( root ); vp->setSize( 0,0, 1,1 ); } // Window GLUTWindowUnrecPtr gwin; GLint glvp[4]; glGetIntegerv(GL_VIEWPORT, glvp); gwin = GLUTWindow::create(); { gwin->setGlutId(winid); gwin->setSize( glvp[2], glvp[3] ); win = gwin; win->addPort( vp ); win->init(); } // Action rentravact = RenderAction::create(); rentravact->setFrustumCulling(false); #ifdef OLD_BBQ outOfCoreDataSource_ = new BbqOutOfCoreDataSource(); bool rc = outOfCoreDataSource_->initialize( // "data/ps.bbq", "data/ps_com.bbq", 650.0f, 0.0f, 1.0f ); fprintf(stderr, "ds::init %d\n", rc); const BbqDataSourceInformation &bbqInfo = outOfCoreDataSource_->getInformation(); fprintf(stderr, "%d %d\n", bbqInfo.levelCount, bbqInfo.nodeCount); fprintf(stderr, "%d %d %d\n", bbqInfo.heightTileSize, bbqInfo.heightSampleCount[0], bbqInfo.heightSampleCount[1]); fprintf(stderr, "%f %f %f\n", bbqInfo.heightScale, bbqInfo.heightOffset, bbqInfo.sampleSpacing); const int maxResidentNodeCount = 5000; terrain_ = new BbqTerrainEngine(); rc = terrain_->initialize(outOfCoreDataSource_, maxResidentNodeCount); fprintf(stderr, "t::init %d\n", rc); terrainRenderOptions_.showSkirts = false; terrainRenderOptions_.showSwitchDistance = true; #endif // tball Vec3f pos; pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), min[1] + ((max[1] - min[1]) * 0.5), max[2] + ( max[2] - min[2] ) * 1.5 ); float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6; Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2, min[1] + (max[1] - min[1]) / 2, min[2] + (max[2] - min[2]) / 2); fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]); tball.setMode (Trackball::OSGObject); tball.setStartPosition (pos, true ); tball.setSum (true ); tball.setTranslationMode (Trackball::OSGFree ); tball.setTranslationScale(scale * 400 ); tball.setRotationCenter (tCenter ); tScale = scale * 400; fprintf(stderr, "tscale %f\n", tScale); // pos.setValues(0, 400, 0); projectPnt(pos, -42.5, 172.5, 10); tCenter.setValues(min[0] + (max[0] - min[0]) / 2, min[1] + (max[1] - min[1]) / 2, min[2] + (max[2] - min[2]) / 2); fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]); tcamball.setMode (Trackball::OSGObject); tcamball.setStartPosition (pos, true ); tcamball.setSum (true ); tcamball.setTranslationMode (Trackball::OSGFree ); tcamball.setTranslationScale(100 ); tcamball.setRotationCenter (tCenter ); m1c.setIdentity(); m1c[3][1] = 5000; m4c.setIdentity(); m4c[3][1] = 5000; pActiveTBall = &tball; commitChanges(); // run... glutMainLoop(); return 0; }
Node * ColladaLight::createInstanceCommon( ColladaLightInstInfo *colInstInfo, domLight::domTechnique_common *tech) { domLightRef light = getDOMElementAs<domLight>(); OSG_COLLADA_LOG(("ColladaLight::createInstanceCommon id [%s]\n", light->getId())); NodeUnrecPtr lightN = NULL; domLight::domTechnique_common::domAmbientRef ambient = tech->getAmbient(); domLight::domTechnique_common::domDirectionalRef directional = tech->getDirectional(); domLight::domTechnique_common::domPointRef point = tech->getPoint(); domLight::domTechnique_common::domSpotRef spot = tech->getSpot(); if(ambient != NULL) { Color4f lightColor(ambient->getColor()->getValue()[0], ambient->getColor()->getValue()[1], ambient->getColor()->getValue()[2], 1.f); LightLoaderState *state = getGlobal()->getLoaderStateAs<LightLoaderState>(_loaderStateName); OSG_ASSERT(state != NULL); LightModelChunkUnrecPtr lmChunk = state->getLightModelChunk(); if(state->getLightModelChunk() == NULL) { lmChunk = LightModelChunk::create(); lmChunk->setAmbient(Color4f(0.f, 0.f, 0.f, 1.f)); state->setLightModelChunk(lmChunk); // only place one instance into the inst queue, it will // add the LightModelChunk with the accumulated ambient // for the scene ColladaInstInfoRefPtr ambientInstInfo = ColladaLightAmbientInstInfo::create( colInstInfo->getColInstParent(), dynamic_cast<ColladaInstanceLight *>( colInstInfo->getColInst()) ); getGlobal()->editInstQueue().push_back(ambientInstInfo); } lightColor[0] = osgClamp(0.f, lmChunk->getAmbient()[0] + lightColor[0], 1.f); lightColor[1] = osgClamp(0.f, lmChunk->getAmbient()[1] + lightColor[1], 1.f); lightColor[2] = osgClamp(0.f, lmChunk->getAmbient()[2] + lightColor[0], 1.f); lmChunk->setAmbient(lightColor); } if(directional != NULL) { Color4f lightColor(directional->getColor()->getValue()[0], directional->getColor()->getValue()[1], directional->getColor()->getValue()[2], 1.f); DirectionalLightUnrecPtr dl = DirectionalLight::create(); lightN = makeNodeFor(dl); dl->setBeacon (colInstInfo->getBeacon()); dl->setDiffuse (lightColor ); dl->setSpecular(lightColor ); } if(point != NULL) { Color4f lightColor(point->getColor()->getValue()[0], point->getColor()->getValue()[1], point->getColor()->getValue()[2], 1.f); PointLightUnrecPtr pl = PointLight::create(); lightN = makeNodeFor(pl); Real32 constAtt = 1.f; Real32 linAtt = 0.f; Real32 quadAtt = 0.f; if(point->getConstant_attenuation() != NULL) constAtt = point->getConstant_attenuation()->getValue(); if(point->getLinear_attenuation() != NULL) linAtt = point->getLinear_attenuation()->getValue(); if(point->getQuadratic_attenuation() != NULL) quadAtt = point->getQuadratic_attenuation()->getValue(); pl->setBeacon (colInstInfo->getBeacon()); pl->setDiffuse (lightColor ); pl->setSpecular (lightColor ); pl->setConstantAttenuation (constAtt ); pl->setLinearAttenuation (linAtt ); pl->setQuadraticAttenuation(quadAtt ); } if(spot != NULL) { Color4f lightColor(spot->getColor()->getValue()[0], spot->getColor()->getValue()[1], spot->getColor()->getValue()[2], 1.f); SpotLightUnrecPtr sl = SpotLight::create(); lightN = makeNodeFor(sl); Real32 constAtt = 1.f; Real32 linAtt = 0.f; Real32 quadAtt = 0.f; Real32 cutOff = 180.f; Real32 exponent = 0.f; if(spot->getConstant_attenuation() != NULL) constAtt = spot->getConstant_attenuation()->getValue(); if(spot->getLinear_attenuation() != NULL) linAtt = spot->getLinear_attenuation()->getValue(); if(spot->getQuadratic_attenuation() != NULL) quadAtt = spot->getQuadratic_attenuation()->getValue(); if(spot->getFalloff_angle() != NULL) cutOff = spot->getFalloff_angle()->getValue(); if(spot->getFalloff_exponent() != NULL) exponent = spot->getFalloff_exponent()->getValue(); sl->setBeacon (colInstInfo->getBeacon()); sl->setDiffuse (lightColor ); sl->setSpecular (lightColor ); sl->setConstantAttenuation (constAtt ); sl->setLinearAttenuation (linAtt ); sl->setQuadraticAttenuation(quadAtt ); sl->setSpotCutOff (osgDegree2Rad(cutOff) ); sl->setSpotExponent (exponent ); } if(lightN != NULL) { editInstStore().push_back(lightN); if(getGlobal()->getOptions()->getCreateNameAttachments() == true && light->getName() != NULL ) { setName(lightN, light->getName()); } } return lightN; }