public static Mesh BuildMesh(List <CSGNode> nodes)
{
Mesh mesh = new Mesh();
CSGTree tree = new CSGTree();
tree.RootNode = CreateTree(nodes);
var updateNodes = CSGUtility.FindChildBrushes(tree);
var modifiedMeshes = CSGCategorization.ProcessCSGNodes(tree.RootNode, updateNodes);
Dictionary <CSGNode, CSGMesh> validMeshes = new Dictionary <CSGNode, CSGMesh>();
foreach (var item in modifiedMeshes)
{
validMeshes[item.Key] = item.Value;
}
Vector4[] vertices = new Vector4[65535];
int[] polyIndices = new int[65535 * 4];
int[] lineIndices = new int[65535 * 3];
Dictionary <Vector4, int> vertexLookup = new Dictionary <Vector4, int>();
int[] vertexIndexLookup = new int[65535];
int vertexCount;
int polyIndexCount;
int lineIndexCount;
CreateListsFromMeshes(vertexLookup, vertexIndexLookup, validMeshes, vertices, out vertexCount, polyIndices, out polyIndexCount, lineIndices, out lineIndexCount);
Vector4[] verts = new Vector4[vertexCount];
int[] indicies = new int[polyIndexCount];
Array.Copy(vertices, verts, verts.Length);
Array.Copy(polyIndices, indicies, indicies.Length);
mesh.Vertices = verts;
mesh.Indicies = indicies;
return(mesh);
}
public static Mesh BuildMesh(List<CSGNode> nodes)
{
Mesh mesh = new Mesh();
CSGTree tree = new CSGTree();
tree.RootNode = CreateTree(nodes);
var updateNodes = CSGUtility.FindChildBrushes(tree);
var modifiedMeshes = CSGCategorization.ProcessCSGNodes(tree.RootNode, updateNodes);
Dictionary<CSGNode, CSGMesh> validMeshes = new Dictionary<CSGNode, CSGMesh>();
foreach (var item in modifiedMeshes)
validMeshes[item.Key] = item.Value;
Vector4[] vertices = new Vector4[65535];
int[] polyIndices = new int[65535 * 4];
int[] lineIndices = new int[65535 * 3];
Dictionary<Vector4, int> vertexLookup = new Dictionary<Vector4, int>();
int[] vertexIndexLookup = new int[65535];
int vertexCount;
int polyIndexCount;
int lineIndexCount;
CreateListsFromMeshes(vertexLookup, vertexIndexLookup, validMeshes, vertices, out vertexCount, polyIndices, out polyIndexCount, lineIndices, out lineIndexCount);
Vector4[] verts = new Vector4[vertexCount];
int[] indicies = new int[polyIndexCount];
Array.Copy(vertices, verts, verts.Length);
Array.Copy(polyIndices, indicies, indicies.Length);
mesh.Vertices = verts;
mesh.Indicies = indicies;
return mesh;
}
public static IEnumerable <CSGNode> FindChildBrushes(CSGTree tree)
{
return(FindChildBrushes(tree.RootNode));
}
public static IEnumerable<CSGNode> FindChildBrushes(CSGTree tree)
{
return FindChildBrushes(tree.RootNode);
}