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);
}
}
