private ConvexDecompositionEngine CreateNode(AABB region, List <Vertex3Index> objList)
{
if (objList.Count == 0)
{
return(null);
}
ConvexDecompositionEngine ret = new ConvexDecompositionEngine(region, objList, DecompositionValue, true);
{
parent = this;
};
return(ret);
}
private void BuildHierachicalTree(
ref ConcaveHierarchicalTree tree,
ConvexDecompositionEngine decompositionTree)
{
tree.ChildNodes = new List <HierarchicalTree <Vertex3Index, AABB> >();
tree.Elements = new List <Vertex3Index>(decompositionTree.VertexPosition);
tree.TotalElements = new List <Vertex3Index>(BaseVertexPosition);
for (int i = 0; i < 8; i++)
{
if (decompositionTree.childNode[i] != null)
{
tree.ChildNodes.Add(new ConcaveHierarchicalTree {
Parent = tree
});
var bufTree = (ConcaveHierarchicalTree)tree.ChildNodes[tree.ChildNodes.Count - 1];
BuildHierachicalTree(ref bufTree, decompositionTree.childNode[i]);
}
}
}
public static List <double[][]> GetConvexShapeList(SoftShape softShape)
{
var baseSoftShape = (SimSoftShape)((IMapper)softShape).GetShape();
var vertex = Array.ConvertAll(baseSoftShape.ShapePoints, item => new Vertex3Index(
item.Position,
item.TriangleIndex, 0));
var shapeConvexDecomposition = new SoftBodyDecomposition.ConvexDecompositionEngine(
baseSoftShape.AABBox,
vertex,
baseSoftShape.DecompositionParameter);
var convexShapeHash = shapeConvexDecomposition.Execute().GetConvexShapeList(true)
.Select(x => x.Vertex3Idx.ToArray()).ToList();
var convexShape = convexShapeHash.Select(x => x.Select(y => y.Vector3.Array).ToArray()).ToList();
return(convexShape);
}
