public BoneWeight[] Calculate(Vector2[] vertices, Edge[] edges, Vector2[] controlPoints, Edge[] bones, int[] pins)
{
var boneSamples = SampleBones(controlPoints, bones, kNumSamples);
var verticesList = new List <Vector2>(vertices.Length + controlPoints.Length + boneSamples.Length);
var edgesList = new List <Edge>(edges);
var indicesList = new List <int>();
verticesList.AddRange(vertices);
verticesList.AddRange(controlPoints);
verticesList.AddRange(boneSamples);
TriangulationUtility.Tessellate(kMinAngle, 0f, kMeshAreaFactor, kLargestTriangleAreaFactor, 0, verticesList, edgesList, indicesList);
var tessellatedVertices = verticesList.ToArray();
var tessellatedIndices = indicesList.ToArray();
var weights = new BoneWeight[vertices.Length];
GCHandle verticesHandle = GCHandle.Alloc(tessellatedVertices, GCHandleType.Pinned);
GCHandle indicesHandle = GCHandle.Alloc(tessellatedIndices, GCHandleType.Pinned);
GCHandle controlPointsHandle = GCHandle.Alloc(controlPoints, GCHandleType.Pinned);
GCHandle bonesHandle = GCHandle.Alloc(bones, GCHandleType.Pinned);
GCHandle pinsHandle = GCHandle.Alloc(pins, GCHandleType.Pinned);
GCHandle weightsHandle = GCHandle.Alloc(weights, GCHandleType.Pinned);
Bbw(kNumIterations,
verticesHandle.AddrOfPinnedObject(), tessellatedVertices.Length, vertices.Length,
indicesHandle.AddrOfPinnedObject(), tessellatedIndices.Length,
controlPointsHandle.AddrOfPinnedObject(), controlPoints.Length,
bonesHandle.AddrOfPinnedObject(), bones.Length,
pinsHandle.AddrOfPinnedObject(), pins.Length,
weightsHandle.AddrOfPinnedObject());
verticesHandle.Free();
indicesHandle.Free();
controlPointsHandle.Free();
bonesHandle.Free();
pinsHandle.Free();
weightsHandle.Free();
for (var i = 0; i < weights.Length; ++i)
{
var weight = weights[i];
if (weight.Sum() == 0f)
{
weights[i] = defaultWeight;
}
}
return(weights);
}
public BoneWeight[] Calculate(Vector2[] vertices, Edge[] edges, Vector2[] controlPoints, Edge[] bones, int[] pins)
{
Vector2[] boneSamples = SampleBones(controlPoints, bones, kDistancePerSample, kMinSamples);
List <Vector2> verticesList = new List <Vector2>(vertices.Length + controlPoints.Length + boneSamples.Length);
List <Edge> edgesList = new List <Edge>(edges);
List <int> indicesList = new List <int>();
verticesList.AddRange(vertices);
verticesList.AddRange(controlPoints);
verticesList.AddRange(boneSamples);
TriangulationUtility.Tessellate(kMinAngle, 0f, kMeshAreaFactor, kLargestTriangleAreaFactor, 0, verticesList, edgesList, indicesList);
Vector2[] tessellatedVertices = verticesList.ToArray();
int[] tessellatedIndices = indicesList.ToArray();
BoneWeight[] weights = new BoneWeight[vertices.Length];
GCHandle verticesHandle = GCHandle.Alloc(tessellatedVertices, GCHandleType.Pinned);
GCHandle indicesHandle = GCHandle.Alloc(tessellatedIndices, GCHandleType.Pinned);
GCHandle controlPointsHandle = GCHandle.Alloc(controlPoints, GCHandleType.Pinned);
GCHandle bonesHandle = GCHandle.Alloc(bones, GCHandleType.Pinned);
GCHandle pinsHandle = GCHandle.Alloc(pins, GCHandleType.Pinned);
GCHandle weightsHandle = GCHandle.Alloc(weights, GCHandleType.Pinned);
Bbw(kNumIterations,
verticesHandle.AddrOfPinnedObject(), tessellatedVertices.Length, vertices.Length,
indicesHandle.AddrOfPinnedObject(), tessellatedIndices.Length,
controlPointsHandle.AddrOfPinnedObject(), controlPoints.Length,
bonesHandle.AddrOfPinnedObject(), bones.Length,
pinsHandle.AddrOfPinnedObject(), pins.Length,
weightsHandle.AddrOfPinnedObject());
verticesHandle.Free();
indicesHandle.Free();
controlPointsHandle.Free();
bonesHandle.Free();
pinsHandle.Free();
weightsHandle.Free();
return(weights);
}
public void DebugMesh(ISpriteMeshData spriteMeshData, Vector2[] vertices, Edge[] edges, Vector2[] controlPoints, Edge[] bones, int[] pins)
{
var boneSamples = SampleBones(controlPoints, bones, kNumSamples);
var verticesList = new List <Vector2>(vertices.Length + controlPoints.Length + boneSamples.Length);
var edgesList = new List <Edge>(edges);
var indicesList = new List <int>();
verticesList.AddRange(vertices);
verticesList.AddRange(controlPoints);
verticesList.AddRange(boneSamples);
TriangulationUtility.Tessellate(kMinAngle, 0f, kMeshAreaFactor, kLargestTriangleAreaFactor, 0, verticesList, edgesList, indicesList);
spriteMeshData.Clear();
verticesList.ForEach(v => spriteMeshData.AddVertex(v, new BoneWeight()));
spriteMeshData.edges.AddRange(edgesList);
spriteMeshData.indices.AddRange(indicesList);
}
public void Triangulate(IList <Vector2> vertices, IList <Edge> edges, IList <int> indices)
{
TriangulationUtility.Triangulate(vertices, edges, indices);
}
public void Tessellate(float minAngle, float maxAngle, float meshAreaFactor, float largestTriangleAreaFactor, int smoothIterations, IList <Vector2> vertices, IList <Edge> edges, IList <int> indices)
{
TriangulationUtility.Tessellate(minAngle, maxAngle, meshAreaFactor, largestTriangleAreaFactor, smoothIterations, vertices, edges, indices);
}
