bool getConnectedFileTexturePath(MString& plugName, MString& nodeName, MString& value, MObject& outFileNode)
{
MStatus stat;
MObject obj = objectFromName(nodeName);
if( obj == MObject::kNullObj)
return false;
MFnDependencyNode depFn(obj);
MPlug plug = depFn.findPlug(plugName, &stat);
if( !stat )
return false;
//MGlobal::displayInfo(MString("is plug connected: ") + plug.name());
if( !plug.isConnected())
{
//MGlobal::displayInfo(MString("plug is NOT connected: ") + plug.name());
return false;
}
MPlugArray parray;
plug.connectedTo(parray, true, false, &stat);
if( !stat )
return false;
if( parray.length() == 0 )
return false;
MPlug destPlug = parray[0];
MObject fileNode = destPlug.node();
std::cout << "filenode: " << getObjectName(fileNode).asChar() << " plug name " << destPlug.name() << "\n";
if( !fileNode.hasFn(MFn::kFileTexture) )
{
std::cout << "node is not from type fileTexture.\n";
return false;
}
MFnDependencyNode fileDepFn(fileNode);
MPlug ftn = fileDepFn.findPlug("fileTextureName", &stat);
if(!stat)
{
std::cout << "fileTextureName not found at fileTexNode.\n";
return false;
}
MString fileTextureName = ftn.asString();
std::cout << "fileTextureName value: " << fileTextureName.asChar() <<"\n";
value = fileTextureName;
outFileNode = fileNode;
return true;
}
bool getConnectedFileTexturePath(const MString& plugName, MString& nodeName, MString& value, MObject& outFileNode)
{
MStatus stat;
MObject obj = objectFromName(nodeName);
if (obj == MObject::kNullObj)
return false;
MFnDependencyNode depFn(obj);
MPlug plug = depFn.findPlug(plugName, &stat);
if (!stat)
return false;
if (!plug.isConnected())
{
return false;
}
MPlugArray parray;
plug.connectedTo(parray, true, false, &stat);
if (!stat)
return false;
if (parray.length() == 0)
return false;
MPlug destPlug = parray[0];
MObject fileNode = destPlug.node();
if (!fileNode.hasFn(MFn::kFileTexture))
{
return false;
}
MFnDependencyNode fileDepFn(fileNode);
MPlug ftn = fileDepFn.findPlug("fileTextureName", &stat);
if (!stat)
{
return false;
}
MString fileTextureName = ftn.asString();
value = fileTextureName;
outFileNode = fileNode;
return true;
}
bool CoronaRenderer::isSunLight(std::shared_ptr<MayaObject> obj)
{
// a sun light has a transform connection to the coronaGlobals.sunLightConnection plug
MObject coronaGlobals = objectFromName(MString("coronaGlobals"));
MObjectArray nodeList;
MStatus stat;
getConnectedInNodes(MString("sunLightConnection"), coronaGlobals, nodeList);
if( nodeList.length() > 0)
{
MObject sunObj = nodeList[0];
if(sunObj.hasFn(MFn::kTransform))
{
MFnDagNode sunDagNode(sunObj);
MObject sunDagObj = sunDagNode.child(0, &stat);
if( sunDagObj == obj->mobject)
return true;
}
}
return false;
}
MStatus MayaToCorona::doIt( const MArgList& args)
{
MStatus stat = MStatus::kSuccess;
MArgDatabase argData(syntax(), args);
if (argData.isFlagSet("-version", &stat))
{
MStringArray res;
for (auto v : getFullVersionString())
res.append(v.c_str());
setResult(res);
return MS::kSuccess;
}
MGlobal::displayInfo("Executing mayaToCorona...");
setLogLevel();
if (argData.isFlagSet("-state", &stat))
{
Logging::debug(MString("state: ???"));
MayaTo::MayaToWorld::WorldRenderState rstate = MayaTo::getWorldPtr()->renderState;
if (rstate == MayaTo::MayaToWorld::RSTATETRANSLATING)
setResult("rstatetranslating");
if (rstate == MayaTo::MayaToWorld::RSTATERENDERING)
setResult("rstaterendering");
if (rstate == MayaTo::MayaToWorld::RSTATEDONE)
setResult("rstatedone");
if (rstate == MayaTo::MayaToWorld::RSTATENONE)
setResult("rstatenone");
if (rstate == MayaTo::MayaToWorld::RSTATESTOPPED)
setResult("rstatestopped");
return MS::kSuccess;
}
if (argData.isFlagSet("-canDoIPR", &stat))
{
if(MayaTo::getWorldPtr()->canDoIPR())
setResult("yes");
else
setResult("no");
return MS::kSuccess;
}
if ( argData.isFlagSet("-stopIpr", &stat))
{
Logging::debug(MString("-stopIpr"));
EventQueue::Event e;
e.type = EventQueue::Event::IPRSTOP;
theRenderEventQueue()->push(e);
return MS::kSuccess;
}
if ( argData.isFlagSet("-pauseIpr", &stat))
{
Logging::debug(MString("-pauseIpr"));
Logging::debug(MString("-stopIpr"));
EventQueue::Event e;
e.type = EventQueue::Event::IPRPAUSE;
theRenderEventQueue()->push(e);
return MS::kSuccess;
}
// I have to request useRenderRegion here because as soon the command is finished, what happens immediatly after the command is
// put into the queue, the value is set back to false.
std::unique_ptr<MayaTo::CmdArgs> cmdArgs(new MayaTo::CmdArgs);
MObject drg = objectFromName("defaultRenderGlobals");
MFnDependencyNode drgfn(drg);
cmdArgs->useRenderRegion = drgfn.findPlug("useRenderRegion").asBool();
if ( argData.isFlagSet("-startIpr", &stat))
{
Logging::debug(MString("-startIpr"));
cmdArgs->renderType = MayaTo::MayaToWorld::WorldRenderType::IPRRENDER;
}
if (argData.isFlagSet("-width", &stat))
{
argData.getFlagArgument("-width", 0, cmdArgs->width);
Logging::debug(MString("width: ") + cmdArgs->width);
}
if (argData.isFlagSet("-height", &stat))
{
argData.getFlagArgument("-height", 0, cmdArgs->height);
Logging::debug(MString("height: ") + cmdArgs->height);
}
if ( argData.isFlagSet("-camera", &stat))
{
MDagPath camera;
MSelectionList selectionList;
argData.getFlagArgument("-camera", 0, selectionList);
stat = selectionList.getDagPath(0, camera);
camera.extendToShape();
Logging::debug(MString("camera: ") + camera.fullPathName());
cmdArgs->cameraDagPath = camera;
}
EventQueue::Event e;
e.cmdArgsData = std::move(cmdArgs);
e.type = EventQueue::Event::INITRENDER;
theRenderEventQueue()->push(e);
//
if (MGlobal::mayaState() == MGlobal::kBatch)
{
RenderQueueWorker::startRenderQueueWorker();
}
return MStatus::kSuccess;
}
void CoronaRenderer::defineLights()
{
// first get the globals node and serach for a directional light connection
MObject coronaGlobals = objectFromName(MString("coronaGlobals"));
MObjectArray nodeList;
MStatus stat;
if( this->mtco_renderGlobals->useSunLightConnection )
{
getConnectedInNodes(MString("sunLightConnection"), coronaGlobals, nodeList);
if( nodeList.length() > 0)
{
MObject sunObj = nodeList[0];
if(sunObj.hasFn(MFn::kTransform))
{
// we suppose what's connected here is a dir light transform
MVector lightDir(0, 0, 1); // default dir light dir
MFnDagNode sunDagNode(sunObj);
lightDir *= sunDagNode.transformationMatrix();
lightDir *= this->mtco_renderGlobals->globalConversionMatrix;
lightDir.normalize();
MObject sunDagObj = sunDagNode.child(0, &stat);
if( !stat )
logger.error("no child 0");
MColor sunColor(1);
float colorMultiplier = 1.0f;
if(sunDagObj.hasFn(MFn::kDirectionalLight))
{
MFnDependencyNode sunNode(sunDagObj);
getColor("color", sunNode, sunColor);
getFloat("mtco_sun_multiplier", sunNode, colorMultiplier);
}else{
logger.warning(MString("Sun connection is not a directional light - using transform only."));
}
sunColor *= colorMultiplier * 10000.0;
Corona::Sun sun;
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 = 2.0f;
this->context.scene->getSun() = sun;
}
}
}
for( size_t lightId = 0; lightId < this->mtco_scene->lightList.size(); lightId++)
{
mtco_MayaObject *obj = (mtco_MayaObject *)this->mtco_scene->lightList[lightId];
if(!obj->visible)
continue;
if( this->isSunLight(obj))
continue;
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] * this->mtco_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/this->mtco_renderGlobals->scaleFactor;
pl->lightColor = Corona::Rgb(col.r, col.g, col.b);
pl->lightIntensity = intensity;
getEnum(MString("decayRate"), depFn, pl->decayType);
this->context.scene->addLightShader(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] * this->mtco_renderGlobals->globalConversionMatrix;
lightDir *= obj->transformMatrices[0] * this->mtco_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/this->mtco_renderGlobals->scaleFactor;
getEnum(MString("decayRate"), depFn, sl->decayType);
getFloat("coneAngle", depFn, sl->angle);
getFloat("penumbraAngle", depFn, sl->penumbraAngle);
getFloat("dropoff", depFn, sl->dropoff);
this->context.scene->addLightShader(sl);
}
if( obj->mobject.hasFn(MFn::kDirectionalLight))
{
MVector lightDir(0, 0, -1);
MColor col;
getColor("color", depFn, col);
float intensity = 1.0f;
getFloat("intensity", depFn, intensity);
MMatrix m = obj->transformMatrices[0] * this->mtco_renderGlobals->globalConversionMatrix;
lightDir *= 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);
this->context.scene->addLightShader(dl);
}
if( obj->mobject.hasFn(MFn::kAreaLight))
{
logger.warning(MString("Area light: ") + obj->shortName + " not yet supported.");
MMatrix m = obj->transformMatrices[0] * this->mtco_renderGlobals->globalConversionMatrix;
obj->geom = defineStdPlane();
Corona::AnimatedAffineTm atm;
this->setAnimatedTransformationMatrix(atm, obj);
obj->instance = obj->geom->addInstance(atm, NULL, NULL);
//this->defineMaterial(obj->instance, obj);
}
}
}
MObject getRenderGlobalsNode()
{
return objectFromName("appleseedGlobals");
}
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);
}
}
