// clone a model and transform its verts and vinfos (scraps any WIP intersection info)
public CSGModel CloneAndTransform(ModelUtil.CopyAndTransformVert vertCopier, ModelUtil.CopyAndTransformVInfo vinfoCopier)
{
CSGModel result = new CSGModel();
Dictionary<long, CSGVertex> vertexMapping = new Dictionary<long, CSGVertex>();
Dictionary<long, CSGEdge> edgeMapping = new Dictionary<long, CSGEdge>();
Dictionary<long, CSGShape> shapeMapping = new Dictionary<long, CSGShape>();
Dictionary<long, CSGSourceTriangle> triangleMapping = new Dictionary<long, CSGSourceTriangle>();
foreach (CSGVertex vert in vertices)
{
CSGVertex v = new CSGVertex();
vertexMapping[vert.id] = v;
result.vertices.Add(v);
}
foreach (CSGEdge edge in edges)
{
CSGEdge e = new CSGEdge();
edgeMapping[edge.id] = e;
result.edges.Add(e);
}
foreach (CSGShape shape in shapes)
{
CSGShape s = new CSGShape();
shapeMapping[shape.id] = s;
result.shapes.Add(s);
}
foreach (CSGSourceTriangle triangle in sourceTriangles)
{
CSGSourceTriangle t = new CSGSourceTriangle();
triangleMapping[triangle.id] = t;
result.sourceTriangles.Add(t);
}
foreach (CSGVertex iVertex in vertices)
{
CSGVertex rVertex = vertexMapping[iVertex.id];
if(iVertex.parentTriangle != null)
rVertex.parentTriangle = triangleMapping[iVertex.parentTriangle.id];
vertCopier(iVertex.position, out rVertex.position);
foreach(CSGEdge edge in iVertex.neighbors)
rVertex.neighbors.Add(edgeMapping[edge.id]);
}
foreach (CSGEdge iEdge in edges)
{
CSGEdge rEdge = edgeMapping[iEdge.id];
if(iEdge.parentTriangle != null)
rEdge.parentTriangle = triangleMapping[iEdge.parentTriangle.id];
for (int i = 0; i < 2; i++)
{
rEdge.endpoints[i] = vertexMapping[iEdge.endpoints[i].id];
if (iEdge.separatedShapes[i] != null)
rEdge.separatedShapes[i] = shapeMapping[iEdge.separatedShapes[i].id];
}
}
foreach (CSGSourceTriangle iTriangle in sourceTriangles)
{
CSGSourceTriangle rTriangle = triangleMapping[iTriangle.id];
for (int i = 0; i < 3; i++)
rTriangle.sourceVerts[i] = vertexMapping[iTriangle.sourceVerts[i].id];
foreach (long key in iTriangle.vertexVInfos.Keys)
{
VInfo vinfo;
vinfoCopier(iTriangle.vertexVInfos[key], out vinfo);
rTriangle.vertexVInfos[key] = vinfo;
}
}
foreach (CSGShape iShape in shapes)
{
CSGShape rShape = shapeMapping[iShape.id];
rShape.parentTriangle = triangleMapping[iShape.parentTriangle.id];
foreach (CSGVertex vert in iShape.boundary)
rShape.boundary.Add(vertexMapping[vert.id]);
foreach (List<CSGVertex> iHole in iShape.holes)
{
List<CSGVertex> rHole = new List<CSGVertex>();
foreach (CSGVertex vert in iHole)
rHole.Add(vertexMapping[vert.id]);
rShape.holes.Add(rHole);
}
foreach (CSGEdge iEdge in iShape.edges)
rShape.edges.Add(edgeMapping[iEdge.id]);
}
return result;
}
// clone a model and transform its vinfos (scraps any WIP intersection info)
public CSGModel CloneModel(ModelUtil.CopyAndTransformVInfo vinfoCopier)
{
return CloneAndTransform(new ModelUtil.CopyAndTransformVert(
(Vec3 basis, out Vec3 result) =>
{
result = basis;
}), vinfoCopier);
}