void
GaussianControlPointList::SetFromNode(DataNode *parentNode)
{
int i;
if(parentNode == 0)
return;
DataNode *searchNode = parentNode->GetNode("GaussianControlPointList");
if(searchNode == 0)
return;
//DataNode *node;
DataNode **children;
// Clear all the GaussianControlPoints.
ClearControlPoints();
// Go through all of the children and construct a new
// GaussianControlPoint for each one of them.
children = searchNode->GetChildren();
for(i = 0; i < searchNode->GetNumChildren(); ++i)
{
if(children[i]->GetKey() == std::string("GaussianControlPoint"))
{
GaussianControlPoint temp;
temp.SetFromNode(children[i]);
AddControlPoints(temp);
}
}
}
void ColorControlPointList::SetFromNode(DataNode* parentNode)
{
if (parentNode == 0)
return;
DataNode* searchNode = parentNode->GetNode("ColorControlPointList");
if (searchNode == 0)
return;
DataNode* node;
DataNode** children;
// Clear all the ColorControlPoints.
ClearControlPoints();
//
// Try setting the colors from the compact color and position vectors.
//
bool colorsAreSet = false;
DataNode* compactColorNode = searchNode->GetNode("compactColors");
DataNode* compactPositionNode = searchNode->GetNode("compactPositions");
if (compactColorNode != 0 && compactPositionNode != 0)
{
const unsignedCharVector& colors = compactColorNode->AsUnsignedCharVector();
const floatVector& positions = compactPositionNode->AsFloatVector();
unsigned int npts = static_cast<unsigned int>(colors.size() / 4);
if (npts > static_cast<unsigned int>(positions.size()))
npts = static_cast<unsigned int>(positions.size());
if (npts > 0)
{
for (unsigned int i = 0; i < npts; ++i)
{
int index = i << 2;
AddControlPoints(ColorControlPoint(
positions[i], colors[index], colors[index + 1], colors[index + 2], colors[index + 3]));
}
colorsAreSet = true;
}
}
if (!colorsAreSet)
{
// Go through all of the children and construct a new
// ColorControlPoint for each one of them.
children = searchNode->GetChildren();
for (int i = 0; i < searchNode->GetNumChildren(); ++i)
{
if (children[i]->GetKey() == std::string("ColorControlPoint"))
{
ColorControlPoint temp;
temp.SetFromNode(children[i]);
AddControlPoints(temp);
}
}
}
if ((node = searchNode->GetNode("smoothingFlag")) != 0)
SetSmoothingFlag(node->AsBool());
if ((node = searchNode->GetNode("equalSpacingFlag")) != 0)
SetEqualSpacingFlag(node->AsBool());
if ((node = searchNode->GetNode("discreteFlag")) != 0)
SetDiscreteFlag(node->AsBool());
if ((node = searchNode->GetNode("externalFlag")) != 0)
SetExternalFlag(node->AsBool());
}
