// Return a new CSG solid representing space both this solid and in the
// solid `csg`. Neither this solid nor the solid `csg` are modified.
public static List <Mesh> Intersect(CSGNode _nodeAIn, CSGNode _nodeBIn, CSGMeshingSettings _meshSettings)
{
List <Mesh> resultantMeshes = new List <Mesh>();
CSGNode nodeA = _nodeAIn.Clone();
CSGNode nodeB = _nodeBIn.Clone();
nodeA.Invert();
nodeB.ClipTo(nodeA);
nodeB.Invert();
nodeA.ClipTo(nodeB);
nodeB.ClipTo(nodeA);
nodeA.Build(nodeB.AllPolygons());
nodeA.Invert();
CSGModel resultModel = new CSGModel(nodeA.AllPolygons());
if (resultModel.SubDivideMesh(_meshSettings))
{
for (int subMeshIter = 0; subMeshIter < resultModel.m_subModels.Count; subMeshIter++)
{
resultantMeshes.Add(resultModel.m_subModels[subMeshIter].ToMesh());
}
}
else
{
resultantMeshes.Add(resultModel.ToMesh());
}
return(resultantMeshes);
}
public List <CSGPolygon> AllPolygons(int _recursionCount = 0)
{
List <CSGPolygon> polygons = m_polygons;
List <CSGPolygon> frontPolygons = new List <CSGPolygon>();
List <CSGPolygon> backPolygons = new List <CSGPolygon>();
if (_recursionCount > C_MaxRecursions)
{
Debug.LogWarning("Hit RecursionCap");
return(m_polygons);
}
if (m_frontNode != null)
{
frontPolygons = m_frontNode.AllPolygons(_recursionCount + 1);
}
if (m_backNode != null)
{
backPolygons = m_backNode.AllPolygons(_recursionCount + 1);
}
polygons.AddRange(frontPolygons);
polygons.AddRange(backPolygons);
return(polygons);
}
// Return a new CSG solid representing space in this solid but not in the
// solid `csg`. Neither this solid nor the solid `csg` are modified.
public static List <Mesh> HVSubtract(CSGNode _nodeAIn, CSGNode _nodeBIn, CSGMeshingSettings _meshSettings)
{
List <Mesh> resultantMeshes = new List <Mesh>();
CSGNode nodeA = _nodeAIn.Clone();
CSGNode nodeB = _nodeBIn.Clone();
nodeA.ClipTo(nodeB);
CSGModel resultantModels = new CSGModel(nodeA.AllPolygons());
resultantModels.SubDivideMesh(_meshSettings);
resultantMeshes.Add(resultantModels.ToMesh());
return(resultantMeshes);
}
// Return a new CSG solid representing space in either this solid or in the
// solid `csg`. Neither this solid nor the solid `csg` are modified.
public static List <Mesh> NVUnion(CSGNode _nodeAIn, CSGNode _nodeBIn, CSGMeshingSettings _meshSettings)
{
List <Mesh> resultantMeshes = new List <Mesh>();
CSGNode nodeA = _nodeAIn.Clone();
CSGNode nodeB = _nodeBIn.Clone();
nodeA.Build(nodeB.AllPolygons());
CSGModel resultantModel = new CSGModel(nodeA.AllPolygons());
resultantModel.SubDivideMesh(_meshSettings);
resultantMeshes.Add(resultantModel.ToMesh());
return(resultantMeshes);
}
// Return a new CSG solid representing space in this solid but not in the
// solid `csg`. Neither this solid nor the solid `csg` are modified.
public static List <Mesh> NVSubtract(CSGNode _nodeAIn, CSGNode _nodeBIn, CSGNode _nodeCIn, CSGNode _nodeDIn, CSGMeshingSettings _meshSettings)
{
List <Mesh> resultantMeshes = new List <Mesh>();
CSGNode nodeA = _nodeAIn.Clone();
CSGNode nodeB = _nodeBIn.Clone();
nodeA.ClipTo(nodeB);
CSGNode nodeC = _nodeCIn.Clone();
CSGNode nodeD = _nodeDIn.Clone();
nodeD.Invert();
nodeC.ClipTo(nodeD);
CSGModel resultantModelA = new CSGModel(nodeA.AllPolygons());
CSGModel resultantModelB = new CSGModel(nodeC.AllPolygons());
resultantMeshes.Add(resultantModelA.ToMesh());
resultantMeshes.Add(resultantModelB.ToMesh());
return(resultantMeshes);
}
// Return a new CSG solid representing space both this solid and in the
// solid `csg`. Neither this solid nor the solid `csg` are modified.
public static List <Mesh> NVIntersect(CSGNode _nodeAIn, CSGNode _nodeBIn, CSGNode _nodeCIn,
CSGNode _nodeDIn, CSGNode _nodeEIn, CSGNode _nodeFIn, CSGMeshingSettings _meshSettings)
{
List <Mesh> resultantMeshes = new List <Mesh>();
CSGNode nodeA = _nodeAIn.Clone();
CSGNode nodeB = _nodeBIn.Clone();
CSGNode nodeC = _nodeCIn.Clone();
CSGNode nodeD = _nodeDIn.Clone();
CSGNode nodeE = _nodeEIn.Clone();
CSGNode nodeF = _nodeFIn.Clone();
nodeA.ClipTo(nodeB);
nodeA.ClipTo(nodeC);
nodeA.ClipTo(nodeD);
nodeA.ClipTo(nodeE);
nodeA.ClipTo(nodeF);
CSGModel resultantModels = new CSGModel(nodeA.AllPolygons());
resultantModels.SubDivideMesh(_meshSettings);
resultantMeshes.Add(resultantModels.ToMesh());
return(resultantMeshes);
}
