// vertices grouped into 3's (3 verts per triangle)
public CSGModel(List<Vec3> modelVerts, List<VInfo> matchingInfos)
: this()
{
List<CSGVertex> vertexMapping = new List<CSGVertex>();
for (int i = 0; i < modelVerts.Count; i++)
vertexMapping.Add(GetVertex(modelVerts[i], true));
for (int i = 0; i < modelVerts.Count; i += 3)
{
CSGVertex[] tri = new CSGVertex[3];
VInfo[] vinfos = new VInfo[3];
bool acceptable = true;
for (int j = 0; j < 3; j++)
{
tri[j] = vertexMapping[i + j];
for (int k = 0; k < j; k++)
if (tri[j] == tri[k])
acceptable = false;
vinfos[j] = matchingInfos[i + j];
if (!acceptable)
break;
}
if (acceptable)
{
CSGSourceTriangle triangle = new CSGSourceTriangle(this, tri, vinfos);
foreach (CSGShape shape in triangle.divisions)
shapes.Add(shape);
sourceTriangles.Add(triangle);
}
}
}
public CSGShape(CSGModel model, CSGSourceTriangle triangleBasis)
: this()
{
parentTriangle = triangleBasis;
foreach (CSGVertex vert in triangleBasis.sourceVerts)
boundary.Add(vert);
for (int i = 0; i < 3; i++)
{
CSGEdge edge = model.GetEdge(boundary[i], boundary[(i + 1) % 3], true);
edge.SetAsNeighbor(this);
edges.Add(edge);
}
}
public CSGShape(CSGModel model, CSGSourceTriangle triangleBasis)
: this()
{
parentTriangle = triangleBasis;
foreach (CSGVertex vert in triangleBasis.sourceVerts)
{
boundary.Add(vert);
}
for (int i = 0; i < 3; i++)
{
CSGEdge edge = model.GetEdge(boundary[i], boundary[(i + 1) % 3], true);
edge.SetAsNeighbor(this);
edges.Add(edge);
}
}
public CSGModel(List <Vec3> modelVerts, List <VInfo> matchingInfos) // vertices grouped into 3's (3 verts per triangle)
: this()
{
List <CSGVertex> vertexMapping = new List <CSGVertex>();
for (int i = 0; i < modelVerts.Count; i++)
{
vertexMapping.Add(GetVertex(modelVerts[i], true));
}
for (int i = 0; i < modelVerts.Count; i += 3)
{
CSGVertex[] tri = new CSGVertex[3];
VInfo[] vinfos = new VInfo[3];
bool acceptable = true;
for (int j = 0; j < 3; j++)
{
tri[j] = vertexMapping[i + j];
for (int k = 0; k < j; k++)
{
if (tri[j] == tri[k])
{
acceptable = false;
}
}
vinfos[j] = matchingInfos[i + j];
if (!acceptable)
{
break;
}
}
if (acceptable)
{
CSGSourceTriangle triangle = new CSGSourceTriangle(this, tri, vinfos);
foreach (CSGShape shape in triangle.divisions)
{
shapes.Add(shape);
}
sourceTriangles.Add(triangle);
}
}
}
// 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 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);
}
