void LuxRenderer::createAreaLightMesh(mtlu_MayaObject *obj)
{
MString meshName("");
MFnDependencyNode depFn(obj->mobject);
MObject otherSideObj = getOtherSideNode(MString("mtlu_areaLight_geo"), obj->mobject);
if( otherSideObj != MObject::kNullObj)
{
}else{
int indices[6] = {0,1,2,2,3,0};
float floatPointArray[12] = {-1, -1, 0,
-1, 1, 0,
1, 1, 0,
1, -1, 0};
float floatNormalArray[12] = {0,0,-1,
0,0,-1,
0,0,-1,
0,0,-1};
ParamSet triParams = CreateParamSet();
triParams->AddInt("indices", indices, 6);
triParams->AddPoint("P", floatPointArray, 4);
triParams->AddNormal("N", floatNormalArray, 4);
lux->transformBegin();
float fm[16];
MMatrix tm = obj->transformMatrices[0];
setZUp(tm, fm);
this->lux->transform(fm);
this->lux->shape("trianglemesh", boost::get_pointer(triParams));
lux->transformEnd();
}
}
bool IsLayerVisible(MDagPath& dp)
{
MStatus stat = MStatus::kSuccess;
MDagPath dagPath = dp;
while (stat == MStatus::kSuccess)
{
MFnDependencyNode node(dagPath.node());
MPlug doPlug = node.findPlug("drawOverride", &stat);
if (stat)
{
MObject layer = getOtherSideNode(doPlug);
MFnDependencyNode layerNode(layer, &stat);
if (stat)
{
bool visibility = true;
if (getBool("visibility", layerNode, visibility))
if (!visibility)
return false;
if (getEnumInt("displayType", layerNode) == 1) // template
return false;
}
}
stat = dagPath.pop();
}
return true;
}
bool IsLayerVisible(MDagPath& dp)
{
MStatus stat = MStatus::kSuccess;
MDagPath dagPath = dp;
while (stat == MStatus::kSuccess)
{
MFnDependencyNode node(dagPath.node());
MPlug doPlug = node.findPlug("drawOverride", &stat);
if( stat )
{
MObject layer = getOtherSideNode(doPlug);
MFnDependencyNode layerNode(layer, &stat);
if( stat )
{
MGlobal::displayInfo(MString("check layer ") + layerNode.name() + " for node " + dagPath.fullPathName());
bool visibility = true;
if(getBool("visibility", layerNode, visibility))
if(!visibility)
return false;
}
}
stat = dagPath.pop();
}
return true;
}
MObject getOtherSideNode(const MString& plugName, MObject& thisObject, MStringArray& otherSidePlugNames)
{
MStatus stat;
MObject result = MObject::kNullObj;
MFnDependencyNode depFn(thisObject, &stat);
if (stat != MStatus::kSuccess) return result;
MPlug plug = depFn.findPlug(plugName, &stat);
if (stat != MStatus::kSuccess)return result;
if (!plug.isConnected())
{
int numChildConnects = plug.numConnectedChildren();
if (numChildConnects == 0)
return result;
else
{
for (int i = 0; i < numChildConnects; i++)
{
MPlug child = plug.child(i);
MString otherSidePlugName;
MObject childObj = getOtherSideNode(child.partialName(false), thisObject, otherSidePlugName);
if (childObj != MObject::kNullObj)
{
otherSidePlugNames.append(otherSidePlugName);
result = childObj;
} else
otherSidePlugNames.append(MString(""));
}
}
}
else
{
MPlugArray plugArray;
plug.connectedTo(plugArray, 1, 0, &stat);
if (stat != MStatus::kSuccess) return result;
if (plugArray.length() == 0)
return result;
MPlug otherSidePlug = plugArray[0];
result = otherSidePlug.node();
otherSidePlugNames.append(otherSidePlug.name());
}
return result;
}
void getConnectedNodes(MObject& thisObject, MObjectArray& nodeList)
{
MFnDependencyNode depFn(thisObject);
MPlugArray connectedPlugs;
depFn.getConnections(connectedPlugs);
int numConnections = connectedPlugs.length();
for( int i = 0; i < numConnections; i++)
{
// check for incoming connections only. Outgoing connections are not relevant
MPlug plug = connectedPlugs[i];
// an plug can be source AND destination at the same time, like the displacement attribute of a displacementShader
if( plug.isSource() && !plug.isDestination())
continue;
MObject plugObject = getOtherSideNode(plug);
if( plugObject != MObject::kNullObj)
nodeList.append(plugObject);
}
//return (numConnections > 0);
}
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);
}
}
