public static AABBTree AABBTree(Model model, AABBNodeInfo tree_info)
{
List<TriangleVertexIndices> indices = new List<TriangleVertexIndices>();
List<Vector3> points = new List<Vector3>();
AABBFactory.ExtractData(model, points, indices, true);
VertexPositionColor[] vertices = new VertexPositionColor[indices.Count * 3];
List<float[]> triangles = new List<float[]>();
int i = 0;
foreach (TriangleVertexIndices index in indices)
{
vertices[i++] = new VertexPositionColor(points[index.I0], Color.White);
vertices[i++] = new VertexPositionColor(points[index.I1], Color.White);
vertices[i++] = new VertexPositionColor(points[index.I2], Color.White);
float[] tri = new float[3];
tri[0] = points[index.I0].X;
tri[1] = points[index.I1].Y;
tri[2] = points[index.I2].Z;
triangles.Add(tri);
}
return new AABBTree(triangles, tree_info);
}
public AABBNode(List<float[]> vertices, AABBNodeInfo tree_information, int depth)
{
_Marked = false; //doubly so!
_tree_info = tree_information;
_depth = depth;
_BuildTree_PreserveTriangles(vertices);
}
public static AABBTree AABBTree(Model model)
{
AABBNodeInfo tree_info = new AABBNodeInfo();
tree_info.leaf_min_verts = 6;
tree_info.max_tree_depth = 4;
return AABBTree(model, tree_info);
}
public AABBTree(List<float[]> vertices, AABBNodeInfo tree_information)
{
root = new AABBNode(vertices, tree_information, 0);
}