void CLODMeshGenerator::setMeshData(WEMTrianglePatch* wemPatch)
{
_wem->removeAll();
WEMTrianglePatch* newTrianglePatch = _wem->addWEMPatchCopy(wemPatch);
newTrianglePatch->computeBoundingBox();
newTrianglePatch->setId(0);
}
ML_START_NAMESPACE
//***********************************************************************************
void SavePRC::PreProcessMeshData(WEMPtr saveWEM,
PRCMeshInfoVector &meshInfoVector,
ModelBoundingBoxStruct& boundingBox)
{
if (!_inWEM)
{
return;
}
MLuint32 meshNumber = 0;
bool simpleMode = _simpleModeMeshFld->getBoolValue();
StringVector meshSpecificationsVector;
if (simpleMode)
{
//meshSpecificationsVector.push_back("<U3DMesh>");
}
else
{
meshSpecificationsVector = getObjectSpecificationsStringFromUI(_meshSpecificationFld, "<Mesh>");
}
// Scan all WEM patches, triangulate them if necessary and collect base info.
WEMPatch* wemPatch = NULL;
WEMTrianglePatch* addedTrianglePatch = NULL;
_statusFld->setStringValue("Analyzing mesh specification and input WEM.");
const MLuint32 numberOfWEMPatches = _inWEM->getNumWEMPatches();
for (MLuint32 i = 0; i < numberOfWEMPatches; i++)
{
PRCMeshInfoStruct thisWEMMeshInfo;
wemPatch = _inWEM->getWEMPatchAt(i);
addedTrianglePatch = NULL;
const unsigned int newId = saveWEM->getCurrentWEMPatchId();
if (wemPatch->getNumFaces() > 0)
{
if (wemPatch->getPatchType() != WEM_PATCH_TRIANGLES)
{
WEMTrianglePatch* triangulatedPatch = NULL;
ML_CHECK_NEW(triangulatedPatch,WEMTrianglePatch());
wemPatch->triangulate(triangulatedPatch, WEM_TRIANGULATION_STRIP);
addedTrianglePatch = saveWEM->addWEMPatchCopy(triangulatedPatch);
addedTrianglePatch->computeBoundingBox();
ML_DELETE(triangulatedPatch);
}
else
{
addedTrianglePatch = saveWEM->addWEMPatchCopy(reinterpret_cast<WEMTrianglePatch*>(wemPatch));
}
if (addedTrianglePatch != NULL)
{
addedTrianglePatch->setId(newId);
// Adjust properties of main WEM bounding box
WEMBoundingBox* thisWEMPatchBoundingBox = addedTrianglePatch->getBoundingBox();
ModelBoundingBoxStruct newboundingBox;
newboundingBox.start = thisWEMPatchBoundingBox->getMin();
newboundingBox.end = thisWEMPatchBoundingBox->getMax();
UpdateBoundingBox(boundingBox, newboundingBox);
std::string wemDescription = addedTrianglePatch->getDescription();
std::string wemLabel = addedTrianglePatch->getLabel();
SpecificationParametersStruct thisSpecificationParameters;
// Create an artificial meshSpecificationVector if only WEM label & description shall be used
if (simpleMode)
{
meshSpecificationsVector.clear();
// Parse WEM label & description...
std::string u3dModelName = getSpecificParameterFromWEMDescription(wemDescription, "ModelName");
std::string u3dGroupName = getSpecificParameterFromWEMDescription(wemDescription, "GroupName");
std::string u3dGroupPath = "";
if ("" != u3dModelName)
{
u3dGroupPath = "/" + u3dModelName + "/";
}
if ("" != u3dGroupName)
{
if ("" == u3dGroupPath)
{
u3dGroupPath += "/";
}
u3dGroupPath += u3dGroupName + "/";
}
std::string displayName = wemLabel;
if (displayName == "") {
displayName = "Mesh " + intToString(i+1);
}
// ...and write data into meshSpecification string
std::string meshSpecificationsString = "<U3DMesh>";
meshSpecificationsString += "<WEMLabel>" + wemLabel + "</WEMLabel>";
meshSpecificationsString += "<ObjectName>" + displayName + "</ObjectName>";
meshSpecificationsString += "<GroupPath>" + u3dGroupPath + "</GroupPath>";
meshSpecificationsString += "<Color>" + getSpecificParameterFromWEMDescription(wemDescription, "Color") + "</Color>";
meshSpecificationsString += "<SpecularColor>" + getSpecificParameterFromWEMDescription(wemDescription, "SpecularColor") + "</SpecularColor>";
meshSpecificationsString += "<ModelVisibility>3</ModelVisibility>";
// Add meshSpecification string to meshSpecificationVector
meshSpecificationsVector.push_back(meshSpecificationsString);
}
for (int thisSpecificationIndex = 0; thisSpecificationIndex < meshSpecificationsVector.size(); thisSpecificationIndex++)
{
thisSpecificationParameters = getAllSpecificationParametersFromString(meshSpecificationsVector[thisSpecificationIndex]);
if (thisSpecificationParameters.WEMLabel == wemLabel)
{
PRCObjectInfoStruct thisPRCObjectInfo = CreateNewPRCObjectInfo(i,PRCOBJECTTYPE_MESH, thisSpecificationParameters.ObjectName, defaultValues);
thisPRCObjectInfo.GroupPath = thisSpecificationParameters.GroupPath;
thisPRCObjectInfo.ParentTreeNodeID = -1;
thisPRCObjectInfo.RGBAColor = getColorVec4(thisSpecificationParameters.Color, Vector4(0)); // If alpha = 0 -> Adobe doesn't render;
_prcObjectInfoVector.push_back(thisPRCObjectInfo);
// Collect mesh info
thisWEMMeshInfo.DiffuseColorCount = 0; // This is not really needed in this version
thisWEMMeshInfo.SpecularColorCount = 0; // This is not really needed in this version
thisWEMMeshInfo.TextureCoordCount = 0; // This is not really needed in this version
thisWEMMeshInfo.DefaultAmbientColor = defaultValues.defaultMaterialAmbientColor;
thisWEMMeshInfo.DefaultSpecularColor = defaultValues.defaultMaterialSpecularColor;
thisWEMMeshInfo.DefaultDiffuseColor = defaultValues.defaultMaterialDiffuseColorWithTransparency;
thisWEMMeshInfo.DefaultEmissiveColor = defaultValues.defaultMaterialEmissiveColor;
thisWEMMeshInfo.FaceCount = addedTrianglePatch->getNumFaces();
thisWEMMeshInfo.NormalCount = addedTrianglePatch->getNumFaces();
thisWEMMeshInfo.VertexCount = addedTrianglePatch->getNumNodes();
thisWEMMeshInfo.PatchID = addedTrianglePatch->getId();
// thisWEMMeshInfo.MeshAttributes = U3D_MESH_ATTRIBUTES_DEFAULT;
// thisWEMMeshInfo.MeshAttributes |= ( (thisWEMMeshInfo.NormalCount == 0) ? U3D_MESH_ATTRIBUTES_EXCLUDENORMALS : 0 );
// thisWEMMeshInfo.ShadingAttributes = U3D_SHADINGATTRIBUTES_NONE;
// thisWEMMeshInfo.ShadingAttributes |= ( (thisWEMMeshInfo.DiffuseColorCount > 0) ? U3D_SHADINGATTRIBUTES_DIFFUSECOLORS : 0 ); // Should not happen in this version
// thisWEMMeshInfo.ShadingAttributes |= ( (thisWEMMeshInfo.SpecularColorCount > 0) ? U3D_SHADINGATTRIBUTES_SPECULARCOLORS : 0 ); // Should not happen in this version
// thisWEMMeshInfo.ResourceName = thisPRCObjectInfo.ResourceName;
thisWEMMeshInfo.MeshNumber = meshNumber++;
meshInfoVector.push_back(thisWEMMeshInfo);
}
}
} // if (addedTrianglePatch != NULL)
} // if (wemPatch->getNumFaces() > 0)
wemPatch = NULL;
}
}