public override bool enterStem(CS_Stem stem)
{
// 1. Create the first section
bool first = true;
Vector3[] section_base = stem.getSections()[0].getSectionPoints();
AddRangeVector3(section_base, stem.getLevel(), first); first = false;
// 2. for each section but the last one - generate the upper part of the section
// and connect it with triangles to the previous section
// we use the lower section of next segment as upper section of current segment
for (int i = 0; i < stem.getSections().Count; i++)
{
if (stem.getSections()[i].getSubsegmentCount() == 1 && i != stem.getSections().Count - 1)
{
Vector3[] section_next = stem.getSections()[i + 1].getSectionPoints();
AddRangeVector3(section_next, stem.getLevel(), first);
}
else
{
CS_SegmentImpl seg = stem.getSections()[i];
for (int j = 0; j < seg.getSubsegmentCount(); j++)
{
CS_SubsegmentImpl subseg = seg.subsegments[j];
Vector3[] section_next = subseg.getSectionPoints();
AddRangeVector3(section_next, stem.getLevel(), first);
}
}
}
// 3. The last section I don't know how it gets calculated in initial Arbaro implementation :-(
// So I modified getSectionPoints to retrieve explicitely this last section
if (stem.getSections()[stem.getSections().Count - 1].getSubsegmentCount() == 1)
{
Vector3[] section_last = stem.getSections()[stem.getSections().Count - 1].getSectionPoints(false);
AddRangeVector3(section_last, stem.getLevel(), first);
}
return(true);
}
public override bool enterStem(CS_Stem stem)
{
// 1. Create the first section
Vector3[] section_base = stem.getSections()[0].getSectionPoints();
List <DXBaseArbaroTreeMesh.DXVertex> dxvv1 = new List <DXBaseArbaroTreeMesh.DXVertex>();
foreach (Vector3 v in section_base)
{
DXBaseArbaroTreeMesh.DXVertex dxv = _meshes[stem.getLevel()].Vertices.Add(new DXArbaroVertexTrait(v));
dxvv1.Add(dxv);
}
// 2. for each section but the last one - generate the upper part of the section
// and connect it with triangles to the previous section
// we use the lower section of next segment as upper section of current segment
for (int i = 0; i < stem.getSections().Count; i++)
{
if (stem.getSections()[i].getSubsegmentCount() == 1 && i != stem.getSections().Count - 1)
{
Vector3[] section_next = stem.getSections()[i + 1].getSectionPoints();
List <DXBaseArbaroTreeMesh.DXVertex> dxvv2 = new List <DXBaseArbaroTreeMesh.DXVertex>();
foreach (Vector3 v in section_next)
{
DXBaseArbaroTreeMesh.DXVertex dxv = _meshes[stem.getLevel()].Vertices.Add(new DXArbaroVertexTrait(v));
dxvv2.Add(dxv);
}
AddRangeVertex(_meshes[stem.getLevel()], dxvv1, dxvv2);
dxvv1 = dxvv2;
}
else
{
CS_SegmentImpl seg = stem.getSections()[i];
for (int j = 0; j < seg.getSubsegmentCount(); j++)
{
CS_SubsegmentImpl subseg = seg.subsegments[j];
Vector3[] section_next = subseg.getSectionPoints();
List <DXBaseArbaroTreeMesh.DXVertex> dxvv2 = new List <DXBaseArbaroTreeMesh.DXVertex>();
foreach (Vector3 v in section_next)
{
DXBaseArbaroTreeMesh.DXVertex dxv = _meshes[stem.getLevel()].Vertices.Add(new DXArbaroVertexTrait(v));
dxvv2.Add(dxv);
}
AddRangeVertex(_meshes[stem.getLevel()], dxvv1, dxvv2);
dxvv1 = dxvv2;
}
}
}
// 3. The last section I don't know how it gets calculated in initial Arbaro implementation :-(
// So I modified getSectionPoints to retrieve explicitely this last section
if (stem.getSections()[stem.getSections().Count - 1].getSubsegmentCount() == 1)
{
Vector3[] section_last = stem.getSections()[stem.getSections().Count - 1].getSectionPoints(false);
List <DXBaseArbaroTreeMesh.DXVertex> dxvv2 = new List <DXBaseArbaroTreeMesh.DXVertex>();
foreach (Vector3 v in section_last)
{
DXBaseArbaroTreeMesh.DXVertex dxv = _meshes[stem.getLevel()].Vertices.Add(new DXArbaroVertexTrait(v));
dxvv2.Add(dxv);
}
AddRangeVertex(_meshes[stem.getLevel()], dxvv1, dxvv2);
}
return(true);
}
