private static PolySet StitchPolys(ICollection <Polygon> polygons, IList <Vector3> vertices, PolySet polys, out EdgeSet stitchedEdge)
{
var stichedPolys = new PolySet {
StitchedVertexThreshold = vertices.Count
};
stitchedEdge = PolySet.CreateEdgeSet(polys);
IList <int> originalVerts = EdgeSet.GetUniqueVertices(stitchedEdge);
IList <int> newVerts = CloneVertices(vertices, originalVerts);
stitchedEdge.Split(originalVerts, newVerts);
foreach (Edge edge in stitchedEdge)
{
// Create new polys along the stitched edge. These
// will connect the original poly to its former
// neighbor.
var stitchPoly1 = new Polygon(edge.OuterVerts[0],
edge.OuterVerts[1],
edge.InnerVerts[0]);
var stitchPoly2 = new Polygon(edge.OuterVerts[1],
edge.InnerVerts[1],
edge.InnerVerts[0]);
// Add the new stitched faces as neighbors to
// the original Polys.
Polygon.ReplacePolygon(edge.InnerPoly.Neighbors, edge.OuterPoly, stitchPoly2);
Polygon.ReplacePolygon(edge.OuterPoly.Neighbors, edge.InnerPoly, stitchPoly1);
polygons.Add(stitchPoly1);
polygons.Add(stitchPoly2);
stichedPolys.Add(stitchPoly1);
stichedPolys.Add(stitchPoly2);
}
//Swap to the new vertices on the inner polys.
foreach (Polygon poly in polys)
{
for (int i = 0; i < 3; i++)
{
int vertID = poly.Vertices[i];
if (!originalVerts.Contains(vertID))
{
continue;
}
int vertIndex = originalVerts.IndexOf(vertID);
poly.Vertices[i] = newVerts[vertIndex];
}
}
return(stichedPolys);
}
public PolySet StitchPolys(PolySet polys, out EdgeSet stitchedEdge)
{
PolySet stichedPolys = new PolySet();
stichedPolys.m_StitchedVertexThreshold = m_Vertices.Count;
stitchedEdge = polys.CreateEdgeSet();
var originalVerts = stitchedEdge.GetUniqueVertices();
var newVerts = CloneVertices(originalVerts);
stitchedEdge.Split(originalVerts, newVerts);
foreach (Edge edge in stitchedEdge)
{
// Create new polys along the stitched edge. These
// will connect the original poly to its former
// neighbor.
var stitch_poly1 = new Polygon(edge.m_OuterVerts[0],
edge.m_OuterVerts[1],
edge.m_InnerVerts[0]);
var stitch_poly2 = new Polygon(edge.m_OuterVerts[1],
edge.m_InnerVerts[1],
edge.m_InnerVerts[0]);
// Add the new stitched faces as neighbors to
// the original Polys.
edge.m_InnerPoly.ReplaceNeighbor(edge.m_OuterPoly, stitch_poly2);
edge.m_OuterPoly.ReplaceNeighbor(edge.m_InnerPoly, stitch_poly1);
m_Polygons.Add(stitch_poly1);
m_Polygons.Add(stitch_poly2);
stichedPolys.Add(stitch_poly1);
stichedPolys.Add(stitch_poly2);
}
//Swap to the new vertices on the inner polys.
foreach (Polygon poly in polys)
{
for (int i = 0; i < 3; i++)
{
int vert_id = poly.m_Vertices[i];
if (!originalVerts.Contains(vert_id))
{
continue;
}
int vert_index = originalVerts.IndexOf(vert_id);
poly.m_Vertices[i] = newVerts[vert_index];
}
}
return(stichedPolys);
}
public PolySet StitchPolys(PolySet polys)
{
PolySet stitchedPolys = new PolySet();
var edgeSet = polys.CreateEdgeSet();
var originalVerts = edgeSet.GetUniqueVertices();
var newVerts = CloneVertices(originalVerts);
edgeSet.Split(originalVerts, newVerts);
foreach (Edge edge in edgeSet)
{
var stitch_poly1 = new Polygon(edge.m_OuterVerts[0],
edge.m_OuterVerts[1],
edge.m_InnerVerts[0]);
var stitch_poly2 = new Polygon(edge.m_OuterVerts[1],
edge.m_InnerVerts[1],
edge.m_InnerVerts[0]);
edge.m_InnerPoly.ReplaceNeighbor(edge.m_OuterPoly, stitch_poly2);
edge.m_OuterPoly.ReplaceNeighbor(edge.m_InnerPoly, stitch_poly1);
m_Polygons.Add(stitch_poly1);
m_Polygons.Add(stitch_poly2);
stitchedPolys.Add(stitch_poly1);
stitchedPolys.Add(stitch_poly2);
}
foreach (Polygon poly in polys)
{
for (int i = 0; i < 3; i++)
{
int vert_id = poly.m_Vertices[i];
if (!originalVerts.Contains(vert_id))
{
continue;
}
int vert_index = originalVerts.IndexOf(vert_id);
poly.m_Vertices[i] = newVerts[vert_index];
}
}
return(stitchedPolys);
}