void PolyLineNode::setPos(const vector<glm::vec2>& pts)
{
m_Pts = pts;
m_TexCoords.clear();
m_EffTexCoords.clear();
calcPolyLineCumulDist(m_CumulDist, m_Pts, false);
setDrawNeeded();
}
PolyLineNode::PolyLineNode(const ArgList& args)
: VectorNode(args)
{
args.setMembers(this);
if (m_TexCoords.size() > m_Pts.size()) {
throw(Exception(AVG_ERR_OUT_OF_RANGE,
"Too many texture coordinates in polyline"));
}
setLineJoin(args.getArgVal<string>("linejoin"));
calcPolyLineCumulDist(m_CumulDist, m_Pts, false);
}
PolygonNode::PolygonNode(const ArgList& args)
: FilledVectorNode(args)
{
args.setMembers(this);
if (m_TexCoords.size() > m_Pts.size()+1) {
throw(Exception(AVG_ERR_OUT_OF_RANGE,
"Too many texture coordinates in polygon"));
}
if (m_Pts.size() != 0 && m_Pts.size() < 3) {
throw(Exception(AVG_ERR_UNSUPPORTED,
"A polygon must have min. tree points."));
}
if (m_Holes.size() > 0) {
for (unsigned int i = 0; i < m_Holes.size(); i++) {
if (m_Holes[i].size() < 3) {
throw(Exception(AVG_ERR_UNSUPPORTED,
"A hole of a polygon must have min. tree points."));
}
}
}
setLineJoin(args.getArgVal<string>("linejoin"));
calcPolyLineCumulDist(m_CumulDist, m_Pts, true);
}