void getUVFromConnectedTexturePlacementNode(MObject fileTextureNode, float inU, float inV, float& outU, float& outV)
{
MObject texPlaceObj = getConnectedInNode(fileTextureNode, "uvCoord");
outU = inU;
outV = outV;
if( texPlaceObj == MObject::kNullObj )
return;
double offsetU = 0.0;
double offsetV = 0.0;
MFnDependencyNode texPlaceNode(texPlaceObj);
getDouble(MString("offsetU"), texPlaceNode, offsetU);
getDouble(MString("offsetV"), texPlaceNode, offsetV);
float repeatU = 1.0f, repeatV = 1.0f, rotateUV = 0.0f;
getFloat("repeatU", texPlaceNode, repeatU);
getFloat("repeatV", texPlaceNode, repeatV);
getFloat("rotateUV", texPlaceNode, rotateUV);
MMatrix rotationMatrix;
rotationMatrix.setToIdentity();
rotationMatrix[0][0] = cos(rotateUV) * repeatU;
rotationMatrix[1][0] = -sin(rotateUV) * repeatU;
rotationMatrix[0][1] = sin(rotateUV) * repeatV;
rotationMatrix[1][1] = cos(rotateUV) * repeatV;
MVector uv(inU - 0.5, inV - 0.5, 0.0);
uv = uv * rotationMatrix;
uv.x += 0.5;
uv.y += 0.5;
uv.x *= repeatU;
uv.y *= repeatV;
uv.x += offsetU;
uv.y += offsetV;
outU = uv.x;
outV = uv.y;
}
void CoronaRenderer::defineMaterial(Corona::IInstance* instance, std::shared_ptr<MayaObject> mobj)
{
std::shared_ptr<mtco_MayaObject> obj = std::static_pointer_cast<mtco_MayaObject>(mobj);
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);
}
}
MString defineTexture(MFnDependencyNode& shader, MString& attributeName)
{
boost::shared_ptr<AppleseedRenderer> appleRenderer = boost::static_pointer_cast<AppleseedRenderer>(getWorldPtr()->mRenderer);
assert(appleRenderer != 0);
renderer::Scene* scene = getSceneFromProject(appleRenderer->getProjectPtr());
foundation::SearchPaths &searchPaths = appleRenderer->getProjectPtr()->search_paths();
MStatus stat;
MString textureDefinition("");
MPlug plug = shader.findPlug(attributeName, &stat);
if (stat != MStatus::kSuccess)
return textureDefinition;
if (!plug.isConnected())
return textureDefinition;
MObject connectedNode = getConnectedInNode(plug);
if (!connectedNode.hasFn(MFn::kFileTexture))
return textureDefinition;
MFnDependencyNode fileTextureNode(connectedNode, &stat);
MString textureName = fileTextureNode.name() + "_texture";
MString fileTextureName = "";
getString(MString("fileTextureName"), fileTextureNode, fileTextureName);
if (!pystring::endswith(fileTextureName.asChar(), ".exr") || (fileTextureName.length() == 0))
{
if (fileTextureName.length() == 0)
Logging::warning(MString("FileTextureName has no content."));
else
Logging::warning(MString("FileTextureName does not have an .exr extension. Other filetypes are not yet supported, sorry."));
return textureDefinition;
}
removeTextureEntityIfItExists(textureName);
MString colorProfile = "srgb";
renderer::ParamArray params;
Logging::debug(MString("Now inserting file name: ") + fileTextureName);
params.insert("filename", fileTextureName.asChar()); // OpenEXR only for now. The param is called filename but it can be a path
params.insert("color_space", colorProfile.asChar());
foundation::auto_release_ptr<renderer::Texture> textureElement(
renderer::DiskTexture2dFactory().create(
textureName.asChar(),
params,
searchPaths)); // the project holds a set of search paths to find textures and other assets
scene->textures().insert(textureElement);
bool alphaIsLuminance = false;
getBool(MString("alphaIsLuminance"), fileTextureNode, alphaIsLuminance);
renderer::ParamArray tInstParams;
tInstParams.insert("addressing_mode", "clamp");
tInstParams.insert("filtering_mode", "bilinear");
if (alphaIsLuminance)
tInstParams.insert("alpha_mode", "luminance");
MString textureInstanceName = textureName + "_texInst";
foundation::auto_release_ptr<renderer::TextureInstance> tinst = renderer::TextureInstanceFactory().create(
textureInstanceName.asChar(),
tInstParams,
textureName.asChar());
scene->texture_instances().insert(tinst);
return textureInstanceName;
}
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);
}
}
}
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::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);
}
}
}
}