void CoronaRenderer::defineGeometry()
{
for(size_t objId = 0; objId < this->mtco_scene->objectList.size(); objId++)
{
mtco_MayaObject *obj = (mtco_MayaObject *)this->mtco_scene->objectList[objId];
if( !obj->mobject.hasFn(MFn::kMesh))
continue;
Corona::IGeometryGroup* geom = getGeometryPointer(obj);
if( geom == NULL )
{
logger.debug(MString("Geo pointer is NULL"));
continue;
}
if( !obj->visible )
continue;
Corona::AnimatedAffineTm atm;
this->setAnimatedTransformationMatrix(atm, obj);
obj->instance = geom->addInstance(atm, NULL, NULL);
this->defineMaterial(obj->instance, obj);
}
for(size_t objId = 0; objId < this->mtco_scene->instancerNodeElements.size(); objId++)
{
mtco_MayaObject *obj = (mtco_MayaObject *)this->mtco_scene->instancerNodeElements[objId];
if( !obj->mobject.hasFn(MFn::kMesh))
continue;
Corona::IGeometryGroup* geom = getGeometryPointer(obj);
if( geom == NULL )
{
logger.error(MString("Geo pointer is NULL"));
continue;
}
Corona::AnimatedAffineTm atm;
this->setAnimatedTransformationMatrix(atm, obj);
obj->instance = geom->addInstance(atm, NULL, NULL);
this->defineMaterial(obj->instance, obj);
}
//// first instance with two materials
//IInstance* instance = geom->addInstance(AffineTm::IDENTITY);
//instance->addMaterial(IMaterialSet(getNativeMtl(settings)));
//instance->addMaterial(IMaterialSet(getNativeMtl(settings)));
}
Corona::IGeometryGroup* CoronaRenderer::defineStdPlane()
{
Corona::IGeometryGroup* geom = this->context.scene->addGeomGroup();
geom->getVertices().push(Corona::Pos(-1, 1, 0));
geom->getVertices().push(Corona::Pos( 1, 1, 0));
geom->getVertices().push(Corona::Pos(-1, -1, 0));
geom->getVertices().push(Corona::Pos( 1, -1, 0));
geom->getNormals().push(Corona::Dir(0, 0, -1));
geom->getNormals().push(Corona::Dir(0, 0, -1));
geom->getNormals().push(Corona::Dir(0, 0, -1));
geom->getNormals().push(Corona::Dir(0, 0, -1));
geom->setMapChannelCount(1);
geom->getMapCoords().push(Corona::Pos(0, 0, 0));
geom->getMapCoordIndices().push(0);
geom->getMapCoords().push(Corona::Pos(0, 1, 0));
geom->getMapCoordIndices().push(1);
geom->getMapCoords().push(Corona::Pos(1, 1, 0));
geom->getMapCoordIndices().push(2);
geom->getMapCoords().push(Corona::Pos(1, 0, 0));
geom->getMapCoordIndices().push(3);
Corona::TriangleData tri;
tri.v[0][0] = 0;
tri.v[0][1] = 1;
tri.v[0][2] = 2;
tri.n[0][0] = 0;
tri.n[0][1] = 1;
tri.n[0][2] = 2;
tri.t[0] = 0;
tri.t[1] = 1;
tri.t[2] = 2;
tri.materialId = 0;
tri.edgeVis[0] = tri.edgeVis[1] = tri.edgeVis[2] = true;
geom->addPrimitive(tri);
tri.v[0][0] = 2;
tri.v[0][1] = 1;
tri.v[0][2] = 3;
tri.n[0][0] = 2;
tri.n[0][1] = 1;
tri.n[0][2] = 3;
tri.t[0] = 2;
tri.t[1] = 1;
tri.t[2] = 3;
tri.materialId = 0;
tri.edgeVis[0] = tri.edgeVis[1] = tri.edgeVis[2] = true;
geom->addPrimitive(tri);
return geom;
}
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 defineMesh(Corona::IGeometryGroup *group, const MObject& meshObject)
{
MStatus stat = MStatus::kSuccess;
bool hasDisplacement = false;
Corona::SharedPtr<Corona::Abstract::Map> displacementMap = nullptr;
float displacementMin = 0.0f;
float displacementMax = 0.01f;
MFnMesh meshFn(meshObject, &stat);
CHECK_MSTATUS(stat);
MPointArray points;
MFloatVectorArray normals;
MFloatArray uArray, vArray;
MIntArray triPointIds, triNormalIds, triUvIds, triMatIds, perFaceAssignments;
MObject mo = meshObject;
getMeshData(mo, points, normals, uArray, vArray, triPointIds, triNormalIds, triUvIds, triMatIds, perFaceAssignments);
Logging::debug(MString("Translating mesh object ") + meshFn.name().asChar());
MString meshFullName = makeGoodString(meshFn.fullPathName());
uint numVertices = points.length();
uint numNormals = normals.length();
uint numUvs = uArray.length();
Corona::TriangleData td;
Corona::IGeometryGroup* geom = group;
geom->setMapChannelCount(1);
uint npts = 0;
for (uint vtxId = 0; vtxId < numVertices; vtxId++)
{
MPoint& p = points[vtxId];
geom->getVertices().push(Corona::Pos(p.x, p.y, p.z));
}
for (uint nId = 0; nId < numNormals; nId++)
{
MFloatVector& n = normals[nId];
geom->getNormals().push(Corona::Dir(n.x, n.y, n.z));
}
for (uint tId = 0; tId < numUvs; tId++)
{
size_t mcl = geom->getMapCoordIndices().size();
geom->getMapCoordIndices().push(mcl);
geom->getMapCoords().push(Corona::Pos(uArray[tId], vArray[tId], 0.0f));
}
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];
std::auto_ptr<Corona::TriangleData> trip;
if (hasDisplacement)
{
trip = std::auto_ptr<Corona::TriangleData>(new Corona::DisplacedTriangleData);
Corona::DisplacedTriangleData *dtri = (Corona::DisplacedTriangleData *)trip.get();
dtri->displacement.map = displacementMap;
dtri->displacement.waterLevel = -Corona::INFINITY;
dtri->displacement.min = displacementMin;
dtri->displacement.max = displacementMax;
}
else{
trip = std::auto_ptr<Corona::TriangleData>(new Corona::TriangleData);
}
trip->v.setSegments(1 - 1);
trip->n.setSegments(1 - 1);
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);
}
}
void CoronaRenderer::defineMesh(mtco_MayaObject *obj)
{
MObject meshObject = obj->mobject;
MStatus stat = MStatus::kSuccess;
bool hasDisplacement = false;
Corona::Abstract::Map *displacementMap = NULL;
float displacementMin = 0.0f;
float displacementMax = 0.01f;
// I do it here for displacement mapping, maybe we should to another place
getObjectShadingGroups(obj->dagPath, obj->perFaceAssignments, obj->shadingGroups);
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");
if( (displacementMapObj != MObject::kNullObj) && (displacementMapObj.hasFn(MFn::kFileTexture)))
{
MFnDependencyNode displacmentMapNode(displacementObj);
getFloat("mtco_displacementMin", displacmentMapNode, displacementMin);
getFloat("mtco_displacementMax", displacmentMapNode, displacementMax);
MString fileTexturePath = getConnectedFileTexturePath(MString("displacement"), displacmentMapNode);
if( fileTexturePath != "")
{
MapLoader loader;
displacementMap = loader.loadBitmap(fileTexturePath.asChar());
hasDisplacement = true;
}
}
}
}
MFnMesh meshFn(meshObject, &stat);
CHECK_MSTATUS(stat);
MItMeshPolygon faceIt(meshObject, &stat);
CHECK_MSTATUS(stat);
MPointArray points;
meshFn.getPoints(points);
MFloatVectorArray normals;
meshFn.getNormals( normals, MSpace::kWorld );
MFloatArray uArray, vArray;
meshFn.getUVs(uArray, vArray);
//logger.debug(MString("Translating mesh object ") + meshFn.name().asChar());
MString meshFullName = makeGoodString(meshFn.fullPathName());
Corona::TriangleData td;
Corona::IGeometryGroup* geom = NULL;
geom = this->context.scene->addGeomGroup();
obj->geom = geom;
for( uint vtxId = 0; vtxId < points.length(); vtxId++)
{
geom->getVertices().push(Corona::Pos(points[vtxId].x,points[vtxId].y,points[vtxId].z));
}
for( uint nId = 0; nId < normals.length(); nId++)
{
geom->getNormals().push(Corona::Dir(normals[nId].x,normals[nId].y,normals[nId].z));
}
for( uint tId = 0; tId < uArray.length(); tId++)
{
geom->getMapCoords().push(Corona::Pos(uArray[tId],vArray[tId],0.0f));
geom->getMapCoordIndices().push(geom->getMapCoordIndices().size());
}
MPointArray triPoints;
MIntArray triVtxIds;
MIntArray faceVtxIds;
MIntArray faceNormalIds;
for(faceIt.reset(); !faceIt.isDone(); faceIt.next())
{
int faceId = faceIt.index();
int numTris;
faceIt.numTriangles(numTris);
faceIt.getVertices(faceVtxIds);
MIntArray faceUVIndices;
faceNormalIds.clear();
for( uint vtxId = 0; vtxId < faceVtxIds.length(); vtxId++)
{
faceNormalIds.append(faceIt.normalIndex(vtxId));
int uvIndex;
faceIt.getUVIndex(vtxId, uvIndex);
faceUVIndices.append(uvIndex);
}
for( int triId = 0; triId < numTris; triId++)
{
int faceRelIds[3];
faceIt.getTriangle(triId, triPoints, triVtxIds);
for( uint triVtxId = 0; triVtxId < 3; triVtxId++)
{
for(uint faceVtxId = 0; faceVtxId < faceVtxIds.length(); faceVtxId++)
{
if( faceVtxIds[faceVtxId] == triVtxIds[triVtxId])
{
faceRelIds[triVtxId] = faceVtxId;
}
}
}
uint vtxId0 = faceVtxIds[faceRelIds[0]];
uint vtxId1 = faceVtxIds[faceRelIds[1]];
uint vtxId2 = faceVtxIds[faceRelIds[2]];
uint normalId0 = faceNormalIds[faceRelIds[0]];
uint normalId1 = faceNormalIds[faceRelIds[1]];
uint normalId2 = faceNormalIds[faceRelIds[2]];
uint uvId0 = faceUVIndices[faceRelIds[0]];
uint uvId1 = faceUVIndices[faceRelIds[1]];
uint uvId2 = faceUVIndices[faceRelIds[2]];
if( hasDisplacement )
{
Corona::DisplacedTriangleData tri;
tri.displacement.map = displacementMap;
MPoint p0 = points[vtxId0];
MPoint p1 = points[vtxId1];
MPoint p2 = points[vtxId2];
tri.v[0] = Corona::AnimatedPos(Corona::Pos(p0.x, p0.y, p0.z));
tri.v[1] = Corona::AnimatedPos(Corona::Pos(p1.x, p1.y, p1.z));
tri.v[2] = Corona::AnimatedPos(Corona::Pos(p2.x, p2.y, p2.z));
MVector n0 = normals[normalId0];
MVector n1 = normals[normalId1];
MVector n2 = normals[normalId2];
Corona::Dir dir0(n0.x, n0.y, n0.z);
Corona::Dir dir1(n1.x, n1.y, n1.z);
Corona::Dir dir2(n2.x, n2.y, n2.z);
tri.n[0] = Corona::AnimatedDir(dir0);
tri.n[1] = Corona::AnimatedDir(dir1);
tri.n[2] = Corona::AnimatedDir(dir2);
Corona::Pos uv0(uArray[uvId0],vArray[uvId0],0.0);
Corona::Pos uv1(uArray[uvId1],vArray[uvId1],0.0);
Corona::Pos uv2(uArray[uvId2],vArray[uvId2],0.0);
Corona::StaticArray<Corona::Pos, 3> uvp;
uvp[0] = uv0;
uvp[1] = uv1;
uvp[2] = uv2;
tri.t.push(uvp);
tri.materialId = 0;
tri.displacement.min = displacementMin;
tri.displacement.max = displacementMax;
geom->addPrimitive(tri);
}else{
Corona::TriangleData tri;
tri.v = Corona::AnimatedPosI3(vtxId0, vtxId1, vtxId2);
tri.n = Corona::AnimatedDirI3(normalId0, normalId1, normalId2);
tri.t[0] = uvId0;
tri.t[1] = uvId1;
tri.t[2] = uvId2;
tri.materialId = 0;
geom->addPrimitive(tri);
}
}
}
}