PXR_NAMESPACE_OPEN_SCOPE void GusdWriteCtrlFlags::update( const GT_PrimitiveHandle &sourcePrim ) { overPoints = getBoolAttr( sourcePrim, GUSD_OVERPOINTS_ATTR, overPoints ); overTransforms = getBoolAttr( sourcePrim, GUSD_OVERTRANSFORMS_ATTR, overTransforms ); overPrimvars = getBoolAttr( sourcePrim, GUSD_OVERPRIMVARS_ATTR, overPrimvars ); overAll = getBoolAttr( sourcePrim, GUSD_OVERALL_ATTR, overAll ); writeStaticGeo = getBoolAttr( sourcePrim, GUSD_WRITESTATICGEO_ATTR, writeStaticGeo ); writeStaticTopology = getBoolAttr( sourcePrim, GUSD_WRITESTATICTOPOLOGY_ATTR, writeStaticTopology ); writeStaticPrimvars = getBoolAttr( sourcePrim, GUSD_WRITESTATICPRIMVARS_ATTR, writeStaticPrimvars ); }
bool CoronaRenderer::assingExistingMat(MObject shadingGroup, std::shared_ptr<MayaObject> mobj) { std::shared_ptr<mtco_MayaObject> obj = std::static_pointer_cast<mtco_MayaObject>(mobj); int index = -1; for( size_t i = 0; i < shaderArray.size(); i++) { Logging::debug(MString("assingExistingMat search for ") + getObjectName(shadingGroup) + " current shaderArrayElement: " + getObjectName(shaderArray[i])); if( shaderArray[i] == shadingGroup) { index = i; break; } } if( index > -1) { Logging::info(MString("Reusing material data from :") + getObjectName(shaderArray[index])); Corona::NativeMtlData data = dataArray[index]; MFnDependencyNode depFn(obj->mobject); // this can be a problem because a user may turn off shadow casting for the shader itself what is possible but should not be used normally // the default case is that the user turnes shadowCasting on/off on the geometry. data.castsShadows = true; if (!getBoolAttr("castsShadows", depFn, true)) data.castsShadows = false; data.shadowCatcherMode = Corona::SC_DISABLED; int shadowCatcherMode = getIntAttr("mtco_shadowCatcherMode", depFn, 0); if (shadowCatcherMode > 0) { if (shadowCatcherMode == 1) data.shadowCatcherMode = Corona::SC_ENABLED_FINAL; if (shadowCatcherMode == 2) data.shadowCatcherMode = Corona::SC_ENABLED_COMPOSITE; } Corona::SharedPtr<Corona::IMaterial> mat = data.createMaterial(); Corona::IMaterialSet ms = Corona::IMaterialSet(mat); setRenderStats(ms, obj); obj->instance->addMaterial(ms); return true; } return false; }
void CoronaRenderer::defineColorMapping() { float gamma = 2.2f; #if MAYA_API_VERSION > 2015 if (MColorManagementUtilities::isColorManagementEnabled()) gamma = 1.0f; #endif MFnDependencyNode depFn(getRenderGlobalsNode()); context.colorMappingData->colorTemperature = getFloatAttr("colorMapping_colorTemperature", depFn, 6500.0f); context.colorMappingData->contrast = getFloatAttr("colorMapping_contrast", depFn, 1.0f); context.colorMappingData->gamma = gamma; context.colorMappingData->tint = toCorona(getColorAttr("colorMapping_tint", depFn)); context.colorMappingData->exposure.simple.exponent = getFloatAttr("colorMapping_simpleExposure", depFn, 0.0f); context.colorMappingData->highlightCompression = getFloatAttr("colorMapping_highlightCompression", depFn, 1.0f); context.colorMappingData->photographicExposure = getEnumInt("exposure_type", depFn) == 1; // release 0.39 override camera settings if (context.colorMappingData->photographicExposure) { context.colorMappingData->exposure.photographic.fStop = getFloatAttr("colorMapping_fStop", depFn, 5.6); context.colorMappingData->exposure.photographic.iso = getFloatAttr("colorMapping_iso", depFn, 100.0); context.colorMappingData->exposure.photographic.shutterSpeed = 1.0f / getFloatAttr("colorMapping_shutterSpeed", depFn, 250.0f); std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr; for (auto cam : mayaScene->camList) { if (!isCameraRenderable(cam->mobject) && (!(cam->dagPath == mayaScene->uiCamera))) continue; MFnDependencyNode camFn(cam->mobject); if (getBoolAttr("mtco_overrideRenderSettings", camFn, false)) { context.settings->set(Corona::PARAM_COLORMAP_ISO, getFloatAttr("mtco_iso", camFn, 1.0)); context.settings->set(Corona::PARAM_COLORMAP_F_STOP, getFloatAttr("fStop", camFn, 5.6)); context.settings->set(Corona::PARAM_COLORMAP_SHUTTER_SPEED, 1.0f / getFloatAttr("mtco_shutterSpeed", camFn, 250.0f)); } } } }
void TheaRenderer::defineCamera() { std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr; std::shared_ptr<RenderGlobals> renderGlobals = MayaTo::getWorldPtr()->worldRenderGlobalsPtr; for (auto obj : mayaScene->camList) { MFnCamera camFn(obj->mobject); if (!isCameraRenderable(obj->mobject) && (!(obj->dagPath == mayaScene->uiCamera))) { continue; } MMatrix m = obj->transformMatrices[0] * renderGlobals->globalConversionMatrix; uint width, height; int width_, height_; renderGlobals->getWidthHeight(width_, height_); width = width_; height = height_; bool success = true; float focalLen = camFn.focalLength(); float focusDistance = getFloatAttr("focusDistance", camFn, 10.0f); focusDistance *= renderGlobals->scaleFactor; float fStop = getFloatAttr("fStop", camFn, 5.6f); TheaSDK::Transform cameraPos; matrixToTransform(m, cameraPos); TheaSDK::Transform tn; cameraPos = cameraPos * tn.RotateX(-DegToRad(180.0)); if( renderGlobals->exportSceneFile ) { TheaSDK::XML::Camera cam; cam.name = obj->shortName.asChar(); cam.frame = cameraPos; cam.focalLength = focalLen; cam.pixels = width; cam.lines = height; cam.filmHeight = getFloatAttr("verticalFilmAperture", camFn, .9f) * 2.54f * 10.0f; cam.shutterSpeed = getFloatAttr("mtth_shutter_speed", camFn, 250.0); if( getBoolAttr("depthOfField", camFn, false)) { if( renderGlobals->doDof) { cam.focusDistance = focusDistance; cam.depthOfField = getFloatAttr("mtth_focusRange", camFn, 0.1); cam.autofocus = getBoolAttr("mtth_autoFocus", camFn, false); //cam.depthOfField = (focusDistance-nearFocusPlane)/focusDistance; cam.blades = getIntAttr("mtth_diaphragm_blades", camFn, 4); int diaType; getEnum(MString("mtth_diaphragm_type"), camFn, diaType); if( diaType == 0) cam.diaphragm = TheaSDK::Diaphragm::CircularDiaphragm; else cam.diaphragm = TheaSDK::Diaphragm::PolygonalDiaphragm; cam.fNumber = fStop; } } sceneXML.addCamera(cam); } else { TheaSDK::CameraPointer cameraPtr = TheaSDK::AddStandardCamera(obj->shortName.asChar(), cameraPos, focalLen, width, height); } break; // only 1 cam at the moment } }
void CoronaRenderer::defineGeometry() { std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr; for (auto mobj : mayaScene->objectList) { std::shared_ptr<mtco_MayaObject> obj = std::static_pointer_cast<mtco_MayaObject>(mobj); if( !obj->mobject.hasFn(MFn::kMesh)) continue; Corona::IGeometryGroup* geom = getGeometryPointer(obj); if( geom == nullptr ) { Logging::debug(MString("Geo pointer is nullptr")); continue; } if( !obj->visible ) continue; Corona::AnimatedAffineTm atm; this->setAnimatedTransformationMatrix(atm, obj); obj->instance = geom->addInstance(atm, obj.get(), nullptr); MFnDependencyNode depFn(obj->mobject); if (getBoolAttr("mtco_envPortal", depFn, false)) { Corona::EnviroPortalMtlData data; Corona::SharedPtr<Corona::IMaterial> mat = data.createMaterial(); Corona::IMaterialSet ms = Corona::IMaterialSet(mat); obj->instance->addMaterial(ms); } else{ this->defineMaterial(obj->instance, obj); } //context.core->sanityCheck(context.scene); } for (auto mobj : mayaScene->instancerNodeElements) { std::shared_ptr<mtco_MayaObject> obj = std::static_pointer_cast<mtco_MayaObject>(mobj); if (!obj->mobject.hasFn(MFn::kMesh)) continue; Corona::IGeometryGroup* geom = getGeometryPointer(obj); if (geom == nullptr) { Logging::error(MString("Geo pointer of ") + obj->shortName + "is nullptr"); continue; } Corona::AnimatedAffineTm atm; this->setAnimatedTransformationMatrix(atm, obj); obj->instance = geom->addInstance(atm, obj.get(), nullptr); MFnDependencyNode depFn(obj->mobject); if (getBoolAttr("mtco_envPortal", depFn, false)) { Corona::EnviroPortalMtlData data; Corona::SharedPtr<Corona::IMaterial> mat = data.createMaterial(); Corona::IMaterialSet ms = Corona::IMaterialSet(mat); obj->instance->addMaterial(ms); } else{ this->defineMaterial(obj->instance, obj); } } }
void CoronaRenderer::defineMesh(std::shared_ptr<MayaObject> mobj) { std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr; std::shared_ptr<mtco_MayaObject> obj = std::static_pointer_cast<mtco_MayaObject>(mobj); MObject meshObject = obj->mobject; MStatus stat = MStatus::kSuccess; bool hasDisplacement = false; Corona::SharedPtr<Corona::Abstract::Map> displacementMap = nullptr; float displacementMin = 0.0f; float displacementMax = 0.01f; bool displacementAdaptive = false; bool diplacementIsHdr = true; Corona::DisplacementMode displacementMode = Corona::DisplacementMode::DISPLACEMENT_NORMAL; // I do it here for displacement mapping, maybe we should to another place getObjectShadingGroups(obj->dagPath, obj->perFaceAssignments, obj->shadingGroups, true); if( obj->shadingGroups.length() > 0) { MFnDependencyNode shadingGroup(obj->shadingGroups[0]); MString sgn = shadingGroup.name(); MObject displacementObj = getConnectedInNode(obj->shadingGroups[0], "displacementShader"); MString doo = getObjectName(displacementObj); if( (displacementObj != MObject::kNullObj) && (displacementObj.hasFn(MFn::kDisplacementShader))) { MObject displacementMapObj = getConnectedInNode(displacementObj, "displacement"); MObject vectorDisplacementMapObj = getConnectedInNode(displacementObj, "vectorDisplacement"); if( (displacementMapObj != MObject::kNullObj) && (displacementMapObj.hasFn(MFn::kFileTexture))) { MFnDependencyNode displacmentMapNode(displacementObj); int dispMode = getEnumInt("displacementMode", displacmentMapNode); if (dispMode == 1) displacementMode = Corona::DisplacementMode::DISPLACEMENT_VECTOR_TANGENT; if (dispMode > 1) displacementMode = Corona::DisplacementMode::DISPLACEMENT_VECTOR_OBJECT; displacementAdaptive = getBoolAttr("mtco_displacementAdaptive", displacmentMapNode, false); getFloat("mtco_displacementMin", displacmentMapNode, displacementMin); getFloat("mtco_displacementMax", displacmentMapNode, displacementMax); MObject fileTextureObject = getConnectedInNode(displacementObj, "displacement"); MString fileTexturePath = getConnectedFileTexturePath(MString("displacement"), displacmentMapNode); int vectorEncoding = getEnumInt("vectorEncoding", displacmentMapNode); if (vectorEncoding == 0) // absolute, no negative values diplacementIsHdr = false; if( fileTexturePath != "") { if( !textureFileSupported(fileTexturePath)) { Logging::error(MString("File texture extension is not supported: ") + fileTexturePath); }else{ MObject nullObj; mtco_MapLoader loader(fileTextureObject); displacementMap = loader.loadBitmap(""); hasDisplacement = true; } } } } } MFnMesh meshFn(meshObject, &stat); CHECK_MSTATUS(stat); MPointArray points; MFloatVectorArray normals; MFloatArray uArray, vArray; MIntArray triPointIds, triNormalIds, triUvIds, triMatIds; Logging::debug("defineMesh pre getMeshData"); obj->getMeshData(points, normals, uArray, vArray, triPointIds, triNormalIds, triUvIds, triMatIds); int numSteps = (int)obj->meshDataList.size(); uint numVertices = points.length(); uint numNormals = normals.length(); uint numUvs = uArray.length(); MString meshFullName = makeGoodString(meshFn.fullPathName()); Corona::TriangleData td; Corona::IGeometryGroup* geom = nullptr; geom = this->context.scene->addGeomGroup(); geom->setMapChannelCount(1); // to capture the vertex and normal positions, we capture the data during the motion steps // and save them in a an std::vector. The uv's do not change, so we only sample them once. // we always have at least one motionstep even if we have no motionblur uint npts = 0; for( int mbStep = 0; mbStep < numSteps; mbStep++) { MeshData& md = obj->meshDataList[mbStep]; if (md.points.length() != numVertices) { Logging::debug(MString("Error there is a mismatch between point data length and num vertices.")); numSteps = 1; return; } if( mbStep > 0) { uint npts1 = md.points.length(); if (npts1 != obj->meshDataList[0].points.length()) { Logging::debug(MString("Error there is a mismatch between point data length between mb steps.")); numSteps = 1; break; } } npts = md.points.length(); for( uint vtxId = 0; vtxId < md.points.length(); vtxId++) { MPoint& p = md.points[vtxId]; geom->getVertices().push(Corona::Pos(p.x,p.y,p.z)); } for (uint nId = 0; nId < md.normals.length(); nId++) { MFloatVector& n = md.normals[nId]; geom->getNormals().push(Corona::Dir(n.x, n.y, n.z)); } } for( uint tId = 0; tId < uArray.length(); tId++) { size_t mcl = geom->getMapCoordIndices().size(); geom->getMapCoordIndices().push(mcl); geom->getMapCoords().push(Corona::Pos(uArray[tId], vArray[tId], 0.0f)); } obj->geom = geom; int numTris = triPointIds.length() / 3; for (uint triId = 0; triId < numTris; triId++) { uint index = triId * 3; int perFaceShadingGroup = triMatIds[triId]; int vtxId0 = triPointIds[index]; int vtxId1 = triPointIds[index + 1]; int vtxId2 = triPointIds[index + 2]; int normalId0 = triNormalIds[index]; int normalId1 = triNormalIds[index + 1]; int normalId2 = triNormalIds[index + 2]; int uvId0 = triUvIds[index]; int uvId1 = triUvIds[index + 1]; int uvId2 = triUvIds[index + 2]; if ((vtxId0 >= npts) || (vtxId1 >= npts) || (vtxId2 >= npts)) Logging::error(MString("Index > npts!!! -- Obj: ") + obj->shortName); std::auto_ptr<Corona::TriangleData> trip; if (hasDisplacement) { std::auto_ptr<Corona::DisplacedTriangleData> dtrip = std::auto_ptr<Corona::DisplacedTriangleData>(new Corona::DisplacedTriangleData); dtrip->displacement.mode = displacementMode; dtrip->displacement.isHdr = diplacementIsHdr; dtrip->displacement.mapChannel = 0; dtrip->displacement.map = displacementMap; dtrip->displacement.waterLevel = -Corona::INFINITY; dtrip->displacement.min = displacementMin; dtrip->displacement.max = displacementMax; dtrip->displacement.adaptive = displacementAdaptive; trip = dtrip; } else{ trip = std::auto_ptr<Corona::TriangleData>(new Corona::TriangleData); } trip->v.setSegments(1 - 1); // fixme for deformation motionblur trip->n.setSegments(1 - 1); // fixme for deformation motionblur for (int stepId = 0; stepId < 1; stepId++) { trip->v[stepId][0] = vtxId0 + numVertices * stepId; trip->v[stepId][1] = vtxId1 + numVertices * stepId; trip->v[stepId][2] = vtxId2 + numVertices * stepId; trip->n[stepId][0] = normalId0 + numNormals * stepId; trip->n[stepId][1] = normalId1 + numNormals * stepId; trip->n[stepId][2] = normalId2 + numNormals * stepId; } if (numUvs > 0) { trip->t[0] = uvId0; trip->t[1] = uvId1; trip->t[2] = uvId2; } trip->materialId = perFaceShadingGroup; trip->edgeVis[0] = trip->edgeVis[1] = trip->edgeVis[2] = true; geom->addPrimitive(*trip); } //Logging::debug("}"); obj->perFaceAssignments.clear(); obj->meshDataList.clear(); }
void CoronaRenderer::updateLight(std::shared_ptr<MayaObject> mobj) { std::shared_ptr<mtco_MayaObject> obj(std::static_pointer_cast<mtco_MayaObject>(mobj)); if (obj->lightShader != nullptr) { if (this->context.scene->hasLightShader(obj->lightShader)) this->context.scene->deleteLightShader(obj->lightShader); } if (obj->removed) return; if (MayaTo::getWorldPtr()->renderType == MayaTo::MayaToWorld::WorldRenderType::IPRRENDER) { obj->transformMatrices.clear(); obj->transformMatrices.push_back(obj->dagPath.inclusiveMatrix()); } MFnDependencyNode rGlNode(getRenderGlobalsNode()); MObject coronaGlobals = getRenderGlobalsNode(); std::shared_ptr<RenderGlobals> renderGlobals = MayaTo::getWorldPtr()->worldRenderGlobalsPtr; std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr; MObjectArray nodeList; MStatus stat; MFnDependencyNode glFn(getRenderGlobalsNode()); Corona::Rgb bgRgb = toCorona(getColorAttr("bgColor", glFn)); int bgType = getEnumInt("bgType", glFn); MayaObject *sunLight = nullptr; MFnDependencyNode depFn(obj->mobject); if (obj->mobject.hasFn(MFn::kPointLight)) { MColor col; getColor("color", depFn, col); float intensity = 1.0f; getFloat("intensity", depFn, intensity); int decay = 0; getEnum(MString("decayRate"), depFn, decay); MMatrix m = obj->transformMatrices[0] * renderGlobals->globalConversionMatrix; Corona::Pos LP(m[3][0], m[3][1], m[3][2]); PointLight *pl = new PointLight; pl->LP = LP; pl->distFactor = 1.0 / renderGlobals->scaleFactor; pl->lightColor = Corona::Rgb(col.r, col.g, col.b); pl->lightIntensity = intensity; getEnum(MString("decayRate"), depFn, pl->decayType); pl->lightRadius = getFloatAttr("lightRadius", depFn, 0.0) * renderGlobals->scaleFactor; pl->doShadows = getBoolAttr("useRayTraceShadows", depFn, true); col = getColorAttr("shadowColor", depFn); pl->shadowColor = Corona::Rgb(col.r, col.g, col.b); for (auto excludedObj : obj->excludedObjects) { pl->excludeList.nodes.push(excludedObj.get()); } this->context.scene->addLightShader(pl); obj->lightShader = pl; } if (obj->mobject.hasFn(MFn::kSpotLight)) { MVector lightDir(0, 0, -1); MColor col; getColor("color", depFn, col); float intensity = 1.0f; getFloat("intensity", depFn, intensity); MMatrix m = obj->transformMatrices[0] * renderGlobals->globalConversionMatrix; lightDir *= obj->transformMatrices[0] * renderGlobals->globalConversionMatrix; lightDir.normalize(); Corona::Pos LP(m[3][0], m[3][1], m[3][2]); SpotLight *sl = new SpotLight; sl->LP = LP; sl->lightColor = Corona::Rgb(col.r, col.g, col.b); sl->lightIntensity = intensity; sl->LD = Corona::Dir(lightDir.x, lightDir.y, lightDir.z); sl->angle = 45.0f; sl->distFactor = 1.0 / renderGlobals->scaleFactor; getEnum(MString("decayRate"), depFn, sl->decayType); getFloat("coneAngle", depFn, sl->angle); getFloat("penumbraAngle", depFn, sl->penumbraAngle); getFloat("dropoff", depFn, sl->dropoff); sl->lightRadius = getFloatAttr("lightRadius", depFn, 0.0) * renderGlobals->scaleFactor; sl->doShadows = getBoolAttr("useRayTraceShadows", depFn, true); col = getColorAttr("shadowColor", depFn); sl->shadowColor = Corona::Rgb(col.r, col.g, col.b); for (auto excludedObj : obj->excludedObjects) { sl->excludeList.nodes.push(excludedObj.get()); } Corona::AffineTm tm; setTransformationMatrix(sl->lightWorldInverseMatrix, m); ShadingNetwork network(obj->mobject); sl->lightColorMap = defineAttribute(MString("color"), depFn, network, oslRenderer); this->context.scene->addLightShader(sl); obj->lightShader = sl; } if (obj->mobject.hasFn(MFn::kDirectionalLight)) { if (getBoolAttr("mtco_useAsSun", depFn, false)) { if (sunLight != nullptr) { Logging::error(MString("A sun light is already defined, ignoring ") + obj->shortName); return; } sunLight = obj.get(); MVector lightDir(0, 0, 1); // default dir light dir lightDir *= obj->transformMatrices[0]; lightDir *= renderGlobals->globalConversionMatrix; lightDir.normalize(); MColor sunColor(1); MFnDependencyNode sunNode(obj->mobject); getColor("color", sunNode, sunColor); sunColor *= getFloatAttr("intensity", sunNode, 1.0f); //float colorMultiplier colorMultiplier = getFloatAttr("mtco_sun_multiplier", sunNode, 1.0f); const float intensityFactor = (1.f - cos(Corona::SUN_PROJECTED_HALF_ANGLE)) / (1.f - cos(getFloatAttr("sunSizeMulti", rGlNode, 1.0f) * Corona::SUN_PROJECTED_HALF_ANGLE)); sunColor *= intensityFactor * 1.0;// 2000000; Corona::Sun sun; Corona::ColorOrMap bgCoMap = this->context.scene->getBackground(); SkyMap *sky = dynamic_cast<SkyMap *>(bgCoMap.getMap()); Corona::Rgb avgColor(1, 1, 1); if (sky != nullptr) { avgColor = sky->sc(); } Corona::Rgb sColor(sunColor.r, sunColor.g, sunColor.b); sun.color = sColor * avgColor; sun.active = true; sun.dirTo = Corona::Dir(lightDir.x, lightDir.y, lightDir.z).getNormalized(); //sun.color = Corona::Rgb(sunColor.r,sunColor.g,sunColor.b); sun.visibleDirect = true; sun.visibleReflect = true; sun.visibleRefract = true; sun.sizeMultiplier = getFloatAttr("sunSizeMulti", rGlNode, 1.0); this->context.scene->getSun() = sun; if (sky != nullptr) { sky->initSky(); this->context.scene->setBackground(bgCoMap); avgColor = sky->sc(); this->context.scene->getSun().color = sColor * avgColor; } } else{ MVector lightDir(0, 0, -1); MVector lightDirTangent(1, 0, 0); MVector lightDirBiTangent(0, 1, 0); MColor col; getColor("color", depFn, col); float intensity = 1.0f; getFloat("intensity", depFn, intensity); MMatrix m = obj->transformMatrices[0] * renderGlobals->globalConversionMatrix; lightDir *= m; lightDirTangent *= m; lightDirBiTangent *= m; lightDir.normalize(); Corona::Pos LP(m[3][0], m[3][1], m[3][2]); DirectionalLight *dl = new DirectionalLight; dl->LP = LP; dl->lightColor = Corona::Rgb(col.r, col.g, col.b); dl->lightIntensity = intensity; dl->LD = Corona::Dir(lightDir.x, lightDir.y, lightDir.z); dl->LT = Corona::Dir(lightDirTangent.x, lightDirTangent.y, lightDirTangent.z); dl->LBT = Corona::Dir(lightDirBiTangent.x, lightDirBiTangent.y, lightDirBiTangent.z); dl->lightAngle = getFloatAttr("lightAngle", depFn, 0.0); dl->doShadows = getBoolAttr("useRayTraceShadows", depFn, true); col = getColorAttr("shadowColor", depFn); dl->shadowColor = Corona::Rgb(col.r, col.g, col.b); for (auto excludedObj : obj->excludedObjects) { dl->excludeList.nodes.push(excludedObj.get()); } this->context.scene->addLightShader(dl); obj->lightShader = dl; } } if (obj->mobject.hasFn(MFn::kAreaLight)) { MMatrix m = obj->transformMatrices[0] * renderGlobals->globalConversionMatrix; if ( obj->geom == nullptr) obj->geom = defineStdPlane(); obj->geom->deleteAllInstances(); Corona::AnimatedAffineTm atm; this->setAnimatedTransformationMatrix(atm, obj); obj->instance = obj->geom->addInstance(atm, nullptr, nullptr); if (getBoolAttr("mtco_envPortal", depFn, false)) { Corona::EnviroPortalMtlData data; Corona::SharedPtr<Corona::IMaterial> mat = data.createMaterial(); Corona::IMaterialSet ms = Corona::IMaterialSet(mat); obj->instance->addMaterial(ms); } else{ Corona::NativeMtlData data; MColor lightColor = getColorAttr("color", depFn); float intensity = getFloatAttr("intensity", depFn, 1.0f); lightColor *= intensity; Corona::ColorOrMap com; // experimental direct corona texture if (getBoolAttr("mtco_noOSL", depFn, false)) { MObject fileNode = getConnectedInNode(obj->mobject, "color"); if ((fileNode != MObject::kNullObj) && (fileNode.hasFn(MFn::kFileTexture))) { MFnDependencyNode fileDep(fileNode); mtco_MapLoader loader(fileNode); Corona::SharedPtr<Corona::Abstract::Map> texmap = loader.loadBitmap(""); com = Corona::ColorOrMap(bgRgb, texmap); } } else { com = defineAttribute(MString("color"), obj->mobject, oslRenderer); OSLMap *oslmap = (OSLMap *)com.getMap(); if (oslmap != nullptr) { oslmap->multiplier = intensity; } else{ Corona::Rgb col = com.getConstantColor() * intensity; com.setColor(col); } } data.emission.color = com; data.castsShadows = getBoolAttr("mtco_castShadows", depFn, false); for (auto excludedObj : obj->excludedObjects) { data.emission.excluded.nodes.push(excludedObj.get()); } data.emission.disableSampling = false; data.emission.useTwoSidedEmission = getBoolAttr("mtco_doubleSided", depFn, false); Corona::SharedPtr<Corona::IMaterial> mat = data.createMaterial(); Corona::IMaterialSet ms = Corona::IMaterialSet(mat); ms.visibility.direct = getBoolAttr("mtco_areaVisible", depFn, true); ms.visibility.reflect = getBoolAttr("mtco_visibleInReflection", depFn, true); ms.visibility.refract = getBoolAttr("mtco_visibleInRefraction", depFn, true); obj->instance->addMaterial(ms); } } }
bool RenderGlobals::getDefaultGlobals() { MSelectionList defaultGlobals; defaultGlobals.add("defaultRenderGlobals"); if( defaultGlobals.length() == 0 ) { Logging::debug("defaultRenderGlobals not found. Stopping."); return false; } MCommonRenderSettingsData data; MRenderUtil::getCommonRenderSettings(data); MObject node; defaultGlobals.getDependNode(0, node); MFnDependencyNode fnRenderGlobals(node); MTime tv = MAnimControl::currentTime(); this->currentFrameNumber = (float)(tv.value()); tv = data.frameStart; this->startFrame = (float)(tv.value()); tv = data.frameEnd; this->endFrame = (float)(tv.value()); tv = data.frameBy; this->byFrame = (float)(tv.value()); // check if we are in a batch render mode or if we are rendering from UI if( MGlobal::mayaState() == MGlobal::kBatch ) { this->inBatch = true; if( data.isAnimated() ) { Logging::debug(MString("animation on, rendering frame sequence from ") + this->startFrame + " to " + this->endFrame); // these are the frames that are supposed to be rendered in batch mode this->doAnimation = true; for( double frame = this->startFrame; frame <= this->endFrame; frame += this->byFrame) this->frameList.push_back((float)frame); }else{ Logging::debug(MString("animation off, rendering current frame")); this->frameList.push_back(this->currentFrameNumber ); this->doAnimation = false; } }else{ // we are rendering from the UI so only render the current frame this->inBatch = false; this->frameList.push_back(this->currentFrameNumber ); this->doAnimation = false; // at the moment, if rendering comes from UI dont do animation } this->imgHeight = data.height; this->imgWidth = data.width; this->pixelAspect = data.pixelAspectRatio; this->regionLeft = 0; this->regionRight = this->imgWidth; this->regionBottom = 0; this->regionTop = this->imgHeight; regionLeft = getIntAttr("left", fnRenderGlobals, 0); regionRight = getIntAttr("rght", fnRenderGlobals, imgWidth); regionBottom = getIntAttr("bot", fnRenderGlobals, 0); regionTop = getIntAttr("top", fnRenderGlobals, imgHeight); getBool(MString("enableDefaultLight"), fnRenderGlobals, this->createDefaultLight); getString(MString("preRenderMel"), fnRenderGlobals, this->preFrameScript); getString(MString("postRenderMel"), fnRenderGlobals, this->postFrameScript); getString(MString("preRenderLayerMel"), fnRenderGlobals, this->preRenderLayerScript); getString(MString("postRenderLayerMel"), fnRenderGlobals, this->postRenderLayerScript); MFnDependencyNode depFn(getRenderGlobalsNode()); this->maxTraceDepth = getIntAttr("maxTraceDepth", depFn, 4); this->doMb = getBoolAttr("doMotionBlur", depFn, false); this->doDof = getBoolAttr("doDof", depFn, false); this->motionBlurRange = getFloatAttr("motionBlurRange", depFn, 0.4f); this->motionBlurType = 0; // center this->xftimesamples = getIntAttr("xftimesamples", depFn, 2); this->geotimesamples = getIntAttr("geotimesamples", depFn, 2); this->createDefaultLight = false; this->renderType = RenderType::FINAL; this->exportSceneFile = getBoolAttr("exportSceneFile", depFn, false); this->adaptiveSampling = getBoolAttr("adaptiveSampling", depFn, false); this->imageName = getStringAttr("imageName", depFn, ""); this->basePath = getStringAttr("basePath", depFn, ""); this->exportSceneFileName = getStringAttr("exportSceneFileName", depFn, ""); this->imagePath = getStringAttr("imagePath", depFn, ""); this->threads = getIntAttr("threads", depFn, 4); this->translatorVerbosity = getEnumInt("translatorVerbosity", depFn); this->rendererVerbosity = getEnumInt("rendererVerbosity", depFn); this->useSunLightConnection = getBoolAttr("useSunLightConnection", depFn, false); this->tilesize = getIntAttr("tileSize", depFn, 64); this->sceneScale = getFloatAttr("sceneScale", depFn, 1.0f); this->filterSize = getFloatAttr("filterSize", depFn, 3.0f); this->good = true; return true; }
void CoronaRenderer::defineCamera() { MPoint rot, pos, scale; for(int objId = 0; objId < this->mtco_scene->camList.size(); objId++) { mtco_MayaObject *cam = (mtco_MayaObject *)this->mtco_scene->camList[objId]; if( !this->mtco_scene->isCameraRenderable(cam->mobject) && (!(cam->dagPath == this->mtco_scene->uiCamera))) { continue; } logger.debug(MString("using camera ") + cam->shortName); MFnCamera camera(cam->mobject); MPoint pos, rot, scale; MMatrix camMatrix = cam->transformMatrices[0] * this->mtco_renderGlobals->globalConversionMatrix; getMatrixComponents(camMatrix, pos, rot, scale); Corona::Pos cpos(pos.x, pos.y, pos.z); float focusDistance = 0.0; float fStop = 0.0; float focalLength = 35.0f; bool dof; float horizontalFilmAperture, verticalFilmAperture; float coi = 100.0f; getFloat(MString("horizontalFilmAperture"), camera, horizontalFilmAperture); getFloat(MString("verticalFilmAperture"), camera, verticalFilmAperture); getFloat(MString("focalLength"), camera, focalLength); getBool(MString("depthOfField"), camera, dof); getFloat(MString("focusDistance"), camera, focusDistance); getFloat(MString("fStop"), camera, fStop); getFloat(MString("centerOfInterest"), camera, coi); focusDistance *= this->mtco_renderGlobals->scaleFactor; MPoint coiBase(0,0,-coi); MPoint coiTransform = coiBase * camMatrix; //logger.debug(MString("Center of interest: ") + coi + " transformed " + coiTransform.x + " " + coiTransform.y + " " + coiTransform.z); Corona::Pos center(coiTransform.x, coiTransform.y, coiTransform.z); float fov = 2.0 * atan((horizontalFilmAperture * 0.5f) / (focalLength * 0.03937)); float fovDeg = fov * 57.29578; Corona::AnimatedFloat fieldOfView(fov); //logger.debug(MString("fov ") + fov + " deg: " + fovDeg); //Corona::AnimatedFloat fieldOfView(Corona::DEG_TO_RAD(45.f)); Corona::CameraData cameraData; //cameraData.type cameraData.createPerspective(Corona::AnimatedPos(cpos), Corona::AnimatedPos(center), Corona::AnimatedDir(Corona::Dir::UNIT_Z), fieldOfView); Corona::AnimatedFloat focalDist(focusDistance); cameraData.perspective.focalDist = focalDist; cameraData.perspective.fStop = fStop; cameraData.perspective.filmWidth = this->mtco_renderGlobals->toMillimeters(horizontalFilmAperture * 2.54f * 10.0f); //film width in mm if( dof && this->mtco_renderGlobals->doDof) cameraData.perspective.useDof = true; if (getBoolAttr("mtco_useBokeh", camera, false)) { cameraData.perspective.bokeh.use = true; cameraData.perspective.bokeh.blades = getIntAttr("mtco_blades", camera, 6); cameraData.perspective.bokeh.bladesRotation = getIntAttr("mtco_bladeRotation", camera, 0.0); MPlug bokehBitMapPlug = camera.findPlug("mtco_bokehBitmap"); if (!bokehBitMapPlug.isNull()) { if (bokehBitMapPlug.isConnected()) { MObject bitmapNode = getConnectedInNode(bokehBitMapPlug); if (bitmapNode.hasFn(MFn::kFileTexture)) { MFnDependencyNode bitMapFn(bitmapNode); MPlug texNamePlug = bitMapFn.findPlug("fileTextureName"); if (!texNamePlug.isNull()) { MString fileName = texNamePlug.asString(); logger.debug(MString("Found bokeh bitmap file: ") + fileName); Corona::Bitmap<Corona::Rgb> bokehBitmap; Corona::loadImage(fileName.asChar(), bokehBitmap); cameraData.perspective.bokeh.customShape = bokehBitmap; } } } } } this->context.scene->getCamera() = cameraData; } }
void CoronaRenderer::defineSettings() { MFnDependencyNode depFn(getRenderGlobalsNode()); std::shared_ptr<RenderGlobals> renderGlobals = MayaTo::getWorldPtr()->worldRenderGlobalsPtr; int w = renderGlobals->getWidth(); int h = renderGlobals->getHeight(); context.settings->set(Corona::PARAM_IMAGE_WIDTH, w); context.settings->set(Corona::PARAM_IMAGE_HEIGHT, h); if (MayaTo::getWorldPtr()->renderType == MayaTo::MayaToWorld::WorldRenderType::IPRRENDER) context.settings->set(Corona::PARAM_MINIMIZE_PRECOMP, true); if (getBoolAttr("lockSamplingPattern",depFn, false)) context.settings->set(Corona::PARAM_RANDOM_SEED, 1234); else context.settings->set(Corona::PARAM_RANDOM_SEED, 0); if (renderGlobals->getUseRenderRegion()) { int left, bottom, right, top; renderGlobals->getRenderRegion(left, bottom, right, top); context.settings->set(Corona::PARAM_IMAGE_REGION_START_X, left); context.settings->set(Corona::PARAM_IMAGE_REGION_START_Y, bottom); context.settings->set(Corona::PARAM_IMAGE_REGION_END_X, right); context.settings->set(Corona::PARAM_IMAGE_REGION_END_Y, top); } int renderer = getIntAttr("renderer", depFn, 0); if( renderer == 0) // progressive context.settings->set(Corona::PARAM_RENDER_ENGINE, Corona::RENDER_ENGINE_PROGRESSIVE); if( renderer == 1) // bucket rendering context.settings->set(Corona::PARAM_RENDER_ENGINE, Corona::RENDER_ENGINE_BUCKET); if( renderer == 2) // vcm rendering context.settings->set(Corona::PARAM_RENDER_ENGINE, Corona::RENDER_ENGINE_VCM); //context.settings->set(Corona::PARAM_RESUME_RENDERING, false); context.settings->set(Corona::PARAM_BUCKET_SIZE, getIntAttr("image_bucketSize", depFn, 64)); context.settings->set(Corona::PARAM_BUCKET_SAMPLES_PER_ITERATION, getIntAttr("buckets_initialSamples", depFn, 4)); context.settings->set(Corona::PARAM_BUCKET_PASSES, getIntAttr("buckets_adaptiveSteps", depFn, 4)); context.settings->set(Corona::PARAM_BUCKET_ADAPTIVE_THRESHOLD, getFloatAttr("buckets_adaptiveThreshold", depFn, 0.03f)); context.settings->set(Corona::PARAM_PROGRESSIVE_PASS_LIMIT, getIntAttr("progressive_maxPasses", depFn, 0)); context.settings->set(Corona::PARAM_PROGRESSIVE_TIME_LIMIT, getIntAttr("progressive_timeLimit", depFn, 60) * 1000); context.settings->set(Corona::PARAM_VCM_MODE, getEnumInt("vcm_mode", depFn)); context.settings->set(Corona::PARAM_PPM_INITIAL_RADIUS, getFloatAttr("ppm_initialRadius", depFn, 2.0f)); //context.settings->set(Corona::PARAM_BIDIR_DO_MIS, getBoolAttr("bidir_doMis", depFn, true)); context.settings->set(Corona::PARAM_PPM_PHOTONS_PER_ITER, getIntAttr("ppm_photonsPerIter", depFn, 5000000)); context.settings->set(Corona::PARAM_PPM_ALPHA, getFloatAttr("ppm_alpha", depFn, .666f)); context.settings->set(Corona::PARAM_MAX_SAMPLE_INTENSITY, getFloatAttr("maxPtSampleIntensity", depFn, 20.0f)); context.settings->set(Corona::PARAM_NUM_THREADS, getIntAttr("threads", depFn, 4)); if (getBoolAttr("exportSceneFile", depFn, false)) context.settings->set(Corona::PARAM_EXPORT_PATH, renderGlobals->exportSceneFileName.asChar()); context.settings->set(Corona::PARAM_THREAD_PRIORITY, Corona::IScheduler::PRIORITY_BELOW_NORMAL); // always render with low priority Corona::DisplaceSubdivType subdivTypes[] = { Corona::DisplaceSubdivType::DISPLACE_SUBDIV_WORLD, Corona::DisplaceSubdivType::DISPLACE_SUBDIV_PROJECTED }; context.settings->set(Corona::PARAM_DISPLACE_SUBDIV_TYPE, subdivTypes[(int)getBoolAttr("displace_useProjectionSize", depFn, true)]); context.settings->set(Corona::PARAM_DISPLACE_MAX_SIZE_SCREEN, getFloatAttr("displace_maxProjectSize", depFn, 2.0f)); context.settings->set(Corona::PARAM_DISPLACE_MAX_SIZE_WORLD, getFloatAttr("displace_maxWorldSize", depFn, 1.0f)); context.settings->set(Corona::PARAM_MAX_RAY_DEPTH, getIntAttr("raycaster_maxDepth", depFn, 25)); context.settings->set(Corona::PARAM_MIN_INSTANCE_SAVING, getIntAttr("instance_minSize", depFn, 50000)); int f = getEnumInt("filtertype", depFn); float fw = getFloatAttr("imagefilter_width", depFn, 1.5f); float fb = getFloatAttr("imagefilter_blurring", depFn, .5f); context.settings->set(Corona::PARAM_IMAGEFILTER, getEnumInt("filtertype", depFn)); context.settings->set(Corona::PARAM_IMAGEFILTER_WIDTH, getFloatAttr("imagefilter_width", depFn, 1.5f)); context.settings->set(Corona::PARAM_IMAGEFILTER_BLURRING, getFloatAttr("imagefilter_blurring", depFn, .5f)); context.settings->set(Corona::PARAM_SHADING_ENABLE, getBoolAttr("doShading", depFn, true)); Corona::GiSolverType solverTypes[] = { Corona::GiSolverType::GISOLVER_NONE, Corona::GiSolverType::GISOLVER_PATHTRACING, Corona::GiSolverType::GISOLVER_HD_CACHE, Corona::GiSolverType::GISOLVER_UHD_CACHE }; context.settings->set(Corona::PARAM_SHADING_PRIMARY_SOLVER, solverTypes[getEnumInt("gi_primarySolver", depFn)]); context.settings->set(Corona::PARAM_SHADING_SECONDARY_SOLVER, solverTypes[getEnumInt("gi_secondarySolver", depFn)]); context.settings->set(Corona::PARAM_GI_TO_AA_RATIO, getIntAttr("pathtracingSamples", depFn, 16)); //context.settings->set(Corona::PARAM_LIGHT_SAMPLES_MULT, getFloatAttr("lights_areaSamplesMult", depFn, 2.0f)); context.settings->set(Corona::PARAM_HDCACHE_SAVE, getBoolAttr("gi_saveSecondary", depFn, false)); context.settings->set(Corona::PARAM_HDCACHE_PRECALC_MODE, getEnumInt("gi_hdCache_precalcMode", depFn)); context.settings->set(Corona::PARAM_HDCACHE_FILE, Corona::String(getStringAttr("gi_secondaryFile", depFn, "").asChar())); context.settings->set(Corona::PARAM_HDCACHE_PRECOMP_DENSITY, getFloatAttr("gi_hdCache_precompMult", depFn, 1.0f)); context.settings->set(Corona::PARAM_HDCACHE_INTERPOLATION_COUNT, getIntAttr("gi_hdCache_interpolationCount", depFn, 3)); context.settings->set(Corona::PARAM_HDCACHE_RECORD_QUALITY, getIntAttr("gi_hdCache_ptSamples", depFn, 256)); context.settings->set(Corona::PARAM_HDCACHE_SMOOTHING, getFloatAttr("gi_hdCache_smoothing", depFn, 2.0f)); context.settings->set(Corona::PARAM_HDCACHE_MAX_RECORDS, getIntAttr("gi_hdCache_maxRecords", depFn, 100000)); context.settings->set(Corona::PARAM_HDCACHE_GLOSS_THRESHOLD, getFloatAttr("gi_hdCache_glossyThreshold", depFn, .9f)); context.settings->set(Corona::PARAM_HDCACHE_WRITABLE_PASSES, getIntAttr("gi_hdCache_writePasses", depFn, 0)); context.settings->set(Corona::PARAM_HDCACHE_DIR_SENSITIVITY, getFloatAttr("gi_hdCache_dirSensitivity", depFn, 2.0f)); context.settings->set(Corona::PARAM_HDCACHE_POS_SENSITIVITY, getFloatAttr("gi_hdCache_posSensitivity", depFn, 20.0f)); context.settings->set(Corona::PARAM_HDCACHE_NORMAL_SENSITIVITY, getFloatAttr("gi_hdCache_normalSensitivity", depFn, 3.0f)); float uhd_precision = getFloatAttr("uhdPrecision", depFn, 1.0f); context.settings->set(Corona::PARAM_UHDCACHE_PRECISION, uhd_precision); int uhd_recordQuality = 512; float uhd_strictness = 0.075f; float uhd_msi = 3.0f; int uhdType = getEnumInt("uhdCacheType", depFn); if (getEnumInt("gi_secondarySolver", depFn) == 4) // uhd cache { // 0 == still, 1 == animation. Only animation needs not default settings. if (uhdType == 1) { context.settings->set(Corona::PARAM_UHDCACHE_MSI, uhd_msi * 3.0f); context.settings->set(Corona::PARAM_UHDCACHE_RECORD_QUALITY, uhd_recordQuality * .5f); context.settings->set(Corona::PARAM_UHDCACHE_STRICTNESS, uhd_strictness * .33f); context.settings->set(Corona::PARAM_UHDCACHE_PRECISION, uhd_precision * .4f); } } float gamma = 2.2f; #if MAYA_API_VERSION > 2015 if (MColorManagementUtilities::isColorManagementEnabled()) gamma = 1.0f; #endif context.settings->set(Corona::PARAM_COLORMAP_GAMMA, gamma); context.settings->set(Corona::PARAM_COLORMAP_HIGHLIGHT_COMPRESSION, getFloatAttr("colorMapping_highlightCompression", depFn, 1.0f)); context.settings->set(Corona::PARAM_COLORMAP_CONTRAST, getFloatAttr("colorMapping_contrast", depFn, 1.0f)); context.settings->set(Corona::PARAM_COLORMAP_COLOR_TEMP, getFloatAttr("colorMapping_colorTemperature", depFn, 6500.0f)); context.settings->set(Corona::PARAM_COLORMAP_SIMPLE_EXPOSURE, getFloatAttr("colorMapping_simpleExposure", depFn, 0.0f)); context.settings->set(Corona::PARAM_COLORMAP_TINT, toCorona(getColorAttr("colorMapping_tint", depFn))); context.settings->set(Corona::PARAM_COLORMAP_USE_PHOTOGRAPHIC, !getBoolAttr("colorMapping_useSimpleExposure", depFn, true)); context.settings->set(Corona::PARAM_COLORMAP_ISO, getFloatAttr("colorMapping_iso", depFn, 100.0)); context.settings->set(Corona::PARAM_COLORMAP_F_STOP, getFloatAttr("colorMapping_fStop", depFn, 5.6)); context.settings->set(Corona::PARAM_COLORMAP_SHUTTER_SPEED, 1.0f / getFloatAttr("colorMapping_shutterSpeed", depFn, 250.0f)); // v2.8 exposure from camera std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr; if (mayaScene) { for (auto cam : mayaScene->camList) { if (!isCameraRenderable(cam->mobject) && (!(cam->dagPath == mayaScene->uiCamera))) continue; MFnDependencyNode camFn(cam->mobject); if (getBoolAttr("mtco_overrideRenderSettings", camFn, false)) { context.settings->set(Corona::PARAM_COLORMAP_ISO, getFloatAttr("mtco_iso", camFn, 1.0)); context.settings->set(Corona::PARAM_COLORMAP_F_STOP, getFloatAttr("fStop", camFn, 5.6)); context.settings->set(Corona::PARAM_COLORMAP_SHUTTER_SPEED, 1.0f / getFloatAttr("mtco_shutterSpeed", camFn, 250.0f)); } break; } } }
void CoronaRenderer::defineMaterial(Corona::IInstance* instance, std::shared_ptr<MayaObject> mobj) { std::shared_ptr<mtco_MayaObject> obj = std::static_pointer_cast<mtco_MayaObject>(mobj); MFnDependencyNode globalsNode(objectFromName("coronaGlobals")); if (getBoolAttr("useGlobalMaterialOverride", globalsNode, false)) { MObject surfaceShader = getOtherSideNode(MString("globalMaterialOverride"), globalsNode.object()); // get shading group for reuse MFnDependencyNode surfaceShaderNode(surfaceShader); MPlug outColorPlug = surfaceShaderNode.findPlug("outColor"); MObject shadingGroupObject; if (outColorPlug.isConnected()) { MPlugArray outArray; outColorPlug.connectedTo(outArray, false, true); if (outArray.length() > 0) { shadingGroupObject = outArray[0].node(); } } if (shadingGroupObject != MObject::kNullObj) if (assingExistingMat(shadingGroupObject, obj)) return; Corona::SharedPtr<Corona::IMaterial> base = defineCoronaMaterial(surfaceShader, obj); Corona::IMaterialSet ms = Corona::IMaterialSet(base); setRenderStats(ms, obj); obj->instance->addMaterial(ms); return; } getObjectShadingGroups(obj->dagPath, obj->perFaceAssignments, obj->shadingGroups, false); if( obj->shadingGroups.length() > 0) { for (uint sgId = 0; sgId < obj->shadingGroups.length(); sgId++) { MObject shadingGroup = obj->shadingGroups[sgId]; Logging::debug(MString("---------- Check shading group: ") + getObjectName(shadingGroup) + " for existence on object named " + obj->fullName); if (assingExistingMat(shadingGroup, obj)) return; MObject surfaceShader = getConnectedInNode(shadingGroup, "surfaceShader"); // check obj set overrides MObject connectedSet = getConnectedObjSet(obj->dagPath); if (connectedSet != MObject::kNullObj) { MFnDependencyNode setFn(connectedSet); Logging::debug(MString("Found connected object set:") + setFn.name()); MPlug shaderOverride = setFn.findPlug("mtco_mtlOverride"); if (!shaderOverride.isNull()) { MObject connectedObject = getConnectedInNode(shaderOverride); if (connectedObject != MObject::kNullObj) surfaceShader = connectedObject; } } // raytype shader is a special case. Here a material set gets different materials, so I have to call defineCoronaMaterial several times MFnDependencyNode shaderMat(surfaceShader); Corona::SharedPtr<Corona::IMaterial> base = nullptr; Corona::SharedPtr<Corona::IMaterial> reflect = nullptr; Corona::SharedPtr<Corona::IMaterial> refract = nullptr; Corona::SharedPtr<Corona::IMaterial> direct = nullptr; if (shaderMat.typeName() == "CoronaRaytype") { MPlug basePlug = shaderMat.findPlug("base"); MPlug reflectPlug = shaderMat.findPlug("reflect"); MPlug refractPlug = shaderMat.findPlug("refract"); MPlug directPlug = shaderMat.findPlug("direct"); if (basePlug.isConnected()) { MObject inNode = getConnectedInNode(basePlug); base = defineCoronaMaterial(inNode, nullptr); } if (reflectPlug.isConnected()) { MObject inNode = getConnectedInNode(reflectPlug); reflect = defineCoronaMaterial(inNode, nullptr); } if (refractPlug.isConnected()) { MObject inNode = getConnectedInNode(refractPlug); refract = defineCoronaMaterial(inNode, nullptr); } if (directPlug.isConnected()) { MObject inNode = getConnectedInNode(directPlug); direct = defineCoronaMaterial(inNode, nullptr); } } else{ base = defineCoronaMaterial(surfaceShader, obj); } Corona::IMaterialSet ms = Corona::IMaterialSet(base); ms.overrides.direct = direct; ms.overrides.reflect = reflect; ms.overrides.refract = refract; setRenderStats(ms, obj); obj->instance->addMaterial(ms); } } else{ Corona::SharedPtr<Corona::IMaterial> mat = defineCoronaMaterial(MObject::kNullObj, nullptr); Corona::IMaterialSet ms = Corona::IMaterialSet(mat); setRenderStats(ms, obj); obj->instance->addMaterial(ms); } }