void SavePRC::WriteNodeModelsToPRCFile(PRCFile &outPRCFile, PRCModelTreeNode modelTreeNode)
{
if (modelTreeNode.ID != 0) // Do not create a group for root node
{
outPRCFile.begingroup(modelTreeNode.Name.c_str());
}
WritePointSetDataToPRCFile(outPRCFile, modelTreeNode.ID);
WriteLineSetDataToPRCFile(outPRCFile, modelTreeNode.ID);
WriteMeshDataToPRCFile(outPRCFile, modelTreeNode.ID);
// Write annotations
for (MLintVector::iterator it = modelTreeNode.ChildrenIDs.begin(); it != modelTreeNode.ChildrenIDs.end(); ++it)
{
MLint thisChildNodeIndex = *it;
PRCModelTreeNode nextNode = getNodeFromPRCModelTree(_modelTree, thisChildNodeIndex);
if (nextNode.ID != -1)
{
WriteNodeModelsToPRCFile(outPRCFile, nextNode);
}
else
{
// This can happen only if ThisChildNodeIndex was not found in model tree... and therefore should never happen!
}
}
if (modelTreeNode.ID != 0) // Do not close group for root node
{
outPRCFile.endgroup();
}
}
void SavePRC::WriteLineSetDataToPRCFile(PRCFile &outPRCFile, MLint modelTreeNode)
{
const bool perSegmentColor = false;
const MLuint32 numberOfSegmentColors = 0;
const MLuint32 numberOfSegmentColorIndices = 0;
for (PRCObjectInfoVector::iterator it = _prcObjectInfoVector.begin(); it != _prcObjectInfoVector.end(); ++it)
{
PRCObjectInfoStruct thisObjectInfo = *it;
if ( (thisObjectInfo.Type == PRCOBJECTTYPE_LINESET) && (thisObjectInfo.ParentTreeNodeID == modelTreeNode) )
{
outPRCFile.begingroup(thisObjectInfo.DisplayName.c_str());
size_t numLineSets = _lineSetsGeometryVector.size();
for (size_t s = 0; s < numLineSets; s++)
{
LineSetSpecificationStruct thisLineSetGeometry = _lineSetsGeometryVector[s];
if (thisLineSetGeometry.internalName == thisObjectInfo.InternalName)
{
Vector3 startPositionColor = thisLineSetGeometry.positions[0].color;
double startPositionAlpha = thisLineSetGeometry.positions[0].alpha;
size_t numberOfPositions = thisLineSetGeometry.positions.size();
double (*positionsArray)[3] = new double[numberOfPositions][3];
for (MLuint32 p = 0; p < numberOfPositions; p++) {
positionsArray[p][0] = thisLineSetGeometry.positions[p].position.x;
positionsArray[p][1] = thisLineSetGeometry.positions[p].position.y;
positionsArray[p][2] = thisLineSetGeometry.positions[p].position.z;
}
const size_t numberOfIndices = thisLineSetGeometry.lines.size();
const size_t lineIndexArraySize = numberOfIndices*3;
MLuint32 *lineIndexArray = new MLuint32[lineIndexArraySize];
for (MLuint32 i = 0; i < numberOfIndices; i++) {
lineIndexArray[i*3] = 2; // Number of points in this segment
lineIndexArray[i*3+1] = thisLineSetGeometry.lines[i].startIndex;
lineIndexArray[i*3+2] = thisLineSetGeometry.lines[i].endIndex;
}
PRC_RGBAColor c(startPositionColor[0],startPositionColor[1],startPositionColor[2],startPositionAlpha);
if (thisObjectInfo.RGBAColor[3] > 0) // If alpha value is not = "invisible" -> Use color from UI
{
c.Set(thisObjectInfo.RGBAColor[0],thisObjectInfo.RGBAColor[1],thisObjectInfo.RGBAColor[2],thisObjectInfo.RGBAColor[3]);
}
outPRCFile.addLines((MLuint32)numberOfPositions, positionsArray, (MLuint32)lineIndexArraySize, lineIndexArray, c, thisLineSetGeometry.lines[0].width, perSegmentColor, numberOfSegmentColors, NULL, numberOfSegmentColorIndices, NULL);
delete[] positionsArray;
delete[] lineIndexArray;
}
}
outPRCFile.endgroup();
}
}
}
