public void InitFromOutline(float detail, float alphaTolerance, bool holeDetection, float tessellation, string undoName)
{
Clear(undoName);
float pixelsPerUnit = SpriteMeshUtils.GetSpritePixelsPerUnit(spriteMesh.sprite);
float factor = pixelsPerUnit / spriteMesh.sprite.pixelsPerUnit;
Vector2 position = rect.position / factor;
Vector2 size = rect.size / factor;
Rect l_rect = new Rect(position.x, position.y, size.x, size.y);
Texture2D texture = SpriteUtility.GetSpriteTexture(spriteMesh.sprite, false);
Rect clampedRect = MathUtils.ClampRect(MathUtils.OrderMinMax(l_rect), new Rect(0f, 0f, texture.width, texture.height));
List <Vector2> l_texcoords;
List <IndexedEdge> l_indexedEdges;
List <int> l_indices;
SpriteMeshUtils.InitFromOutline(texture, clampedRect, detail, alphaTolerance, holeDetection, out l_texcoords, out l_indexedEdges, out l_indices);
SpriteMeshUtils.Tessellate(l_texcoords, l_indexedEdges, holes, l_indices, tessellation * 10f);
nodes = l_texcoords.ConvertAll(v => Node.Create(l_texcoords.IndexOf(v)));
edges = l_indexedEdges.ConvertAll(e => Edge.Create(nodes[e.index1], nodes[e.index2]));
m_TexVertices = l_texcoords.ConvertAll(v => v * factor);
boneWeights = l_texcoords.ConvertAll(v => BoneWeight.Create());
indices = l_indices;
isDirty = true;
m_DirtyVertices = true;
}
public static void CalculateBbw(Vector2[] vertices, IndexedEdge[] edges, Vector2[] controlPoints, IndexedEdge[] controlPointEdges, out float[,] weights)
{
Vector2[] sampledEdges = SampleEdges(controlPoints, controlPointEdges, 10);
List <Vector2> verticesAndSamplesList = new List <Vector2>(vertices.Length + sampledEdges.Length);
verticesAndSamplesList.AddRange(vertices);
verticesAndSamplesList.AddRange(sampledEdges);
List <IndexedEdge> edgesList = new List <IndexedEdge>(edges);
List <Hole> holes = new List <Hole>();
List <int> indicesList = new List <int>();
SpriteMeshUtils.Tessellate(verticesAndSamplesList, edgesList, holes, indicesList, 4f);
Vector2[] verticesAndSamples = verticesAndSamplesList.ToArray();
int[] indices = indicesList.ToArray();
weights = new float[controlPointEdges.Length, vertices.Length];
GCHandle verticesHandle = GCHandle.Alloc(verticesAndSamples, GCHandleType.Pinned);
GCHandle indicesHandle = GCHandle.Alloc(indices, GCHandleType.Pinned);
GCHandle edgesHandle = GCHandle.Alloc(edges, GCHandleType.Pinned);
GCHandle controlPointsHandle = GCHandle.Alloc(controlPoints, GCHandleType.Pinned);
GCHandle boneEdgesHandle = GCHandle.Alloc(controlPointEdges, GCHandleType.Pinned);
GCHandle weightsHandle = GCHandle.Alloc(weights, GCHandleType.Pinned);
/*
* SaveData(verticesHandle.AddrOfPinnedObject(), vertices.Length,
* indicesHandle.AddrOfPinnedObject(), indices.Length,
* edgesHandle.AddrOfPinnedObject(),edges.Length,
* controlPointsHandle.AddrOfPinnedObject(), controlPoints.Length,
* boneEdgesHandle.AddrOfPinnedObject(), controlPointEdges.Length);
*/
Bbw(verticesHandle.AddrOfPinnedObject(), verticesAndSamples.Length, vertices.Length,
indicesHandle.AddrOfPinnedObject(), indices.Length,
edgesHandle.AddrOfPinnedObject(), edges.Length,
controlPointsHandle.AddrOfPinnedObject(), controlPoints.Length,
boneEdgesHandle.AddrOfPinnedObject(), controlPointEdges.Length,
weightsHandle.AddrOfPinnedObject());
verticesHandle.Free();
indicesHandle.Free();
edgesHandle.Free();
controlPointsHandle.Free();
boneEdgesHandle.Free();
weightsHandle.Free();
}
public static UnityEngine.BoneWeight[] CalculateBbw(Vector2[] vertices, IndexedEdge[] edges,
Vector2[] controlPoints, IndexedEdge[] controlPointEdges, int[] pins)
{
Vector2[] sampledEdges = SampleEdges(controlPoints, controlPointEdges, 10);
List <Vector2> verticesAndSamplesList = new List <Vector2>(vertices.Length + sampledEdges.Length);
verticesAndSamplesList.AddRange(vertices);
verticesAndSamplesList.AddRange(controlPoints);
verticesAndSamplesList.AddRange(sampledEdges);
List <IndexedEdge> edgesList = new List <IndexedEdge>(edges);
List <Hole> holes = new List <Hole>();
List <int> indicesList = new List <int>();
SpriteMeshUtils.Tessellate(verticesAndSamplesList, edgesList, holes, indicesList, 4f);
Vector2[] verticesAndSamples = verticesAndSamplesList.ToArray();
int[] indices = indicesList.ToArray();
UnityEngine.BoneWeight[] weights = new UnityEngine.BoneWeight[vertices.Length];
GCHandle verticesHandle = GCHandle.Alloc(verticesAndSamples, GCHandleType.Pinned);
GCHandle indicesHandle = GCHandle.Alloc(indices, GCHandleType.Pinned);
GCHandle controlPointsHandle = GCHandle.Alloc(controlPoints, GCHandleType.Pinned);
GCHandle boneEdgesHandle = GCHandle.Alloc(controlPointEdges, GCHandleType.Pinned);
GCHandle pinsHandle = GCHandle.Alloc(pins, GCHandleType.Pinned);
GCHandle weightsHandle = GCHandle.Alloc(weights, GCHandleType.Pinned);
Bbw(-1,
verticesHandle.AddrOfPinnedObject(), verticesAndSamples.Length, vertices.Length,
indicesHandle.AddrOfPinnedObject(), indices.Length,
controlPointsHandle.AddrOfPinnedObject(), controlPoints.Length,
boneEdgesHandle.AddrOfPinnedObject(), controlPointEdges.Length,
pinsHandle.AddrOfPinnedObject(), pins.Length,
weightsHandle.AddrOfPinnedObject());
verticesHandle.Free();
indicesHandle.Free();
controlPointsHandle.Free();
boneEdgesHandle.Free();
pinsHandle.Free();
weightsHandle.Free();
return(weights);
}