internal MBBlendShape[] GetBlendShapes(Mesh m, int gameObjectID, GameObject gameObject)
{
if (MBVersion.GetMajorVersion() > 5 ||
(MBVersion.GetMajorVersion() == 5 && MBVersion.GetMinorVersion() >= 3))
{
MeshChannels mc;
if (!meshID2MeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshID2MeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.blendShapes == null)
{
MBBlendShape[] shapes = new MBBlendShape[m.blendShapeCount];
int arrayLen = m.vertexCount;
for (int i = 0; i < shapes.Length; i++)
{
MBBlendShape shape = shapes[i] = new MBBlendShape();
shape.frames = new MBBlendShapeFrame[MBVersion.GetBlendShapeFrameCount(m, i)];
shape.name = m.GetBlendShapeName(i);
shape.indexInSource = i;
shape.gameObjectID = gameObjectID;
shape.gameObject = gameObject;
for (int j = 0; j < shape.frames.Length; j++)
{
MBBlendShapeFrame frame = shape.frames[j] = new MBBlendShapeFrame();
frame.frameWeight = MBVersion.GetBlendShapeFrameWeight(m, i, j);
frame.vertices = new Vector3[arrayLen];
frame.normals = new Vector3[arrayLen];
frame.tangents = new Vector3[arrayLen];
MBVersion.GetBlendShapeFrameVertices(m, i, j, frame.vertices, frame.normals, frame.tangents);
}
}
mc.blendShapes = shapes;
return(mc.blendShapes);
}
else
{ //copy cached blend shapes assigning a different gameObjectID
MBBlendShape[] shapes = new MBBlendShape[mc.blendShapes.Length];
for (int i = 0; i < shapes.Length; i++)
{
shapes[i] = new MBBlendShape();
shapes[i].name = mc.blendShapes[i].name;
shapes[i].indexInSource = mc.blendShapes[i].indexInSource;
shapes[i].frames = mc.blendShapes[i].frames;
shapes[i].gameObjectID = gameObjectID;
shapes[i].gameObject = gameObject;
}
return(shapes);
}
}
else
{
return(new MBBlendShape[0]);
}
}
/// <summary>
/// Get the blend shapes from the source mesh
/// </summary>
public static MBBlendShape[] GetBlendShapes(Mesh m, int gameObjectID, GameObject gameObject, Dictionary <int, MeshChannels> meshID2MeshChannels)
{
if (MBVersion.GetMajorVersion() > 5 ||
(MBVersion.GetMajorVersion() == 5 && MBVersion.GetMinorVersion() >= 3))
{
MeshChannels mc;
if (!meshID2MeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshID2MeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.blendShapes == null)
{
MBBlendShape[] shapes = new MBBlendShape[m.blendShapeCount];
int arrayLen = m.vertexCount;
for (int shapeIdx = 0; shapeIdx < shapes.Length; shapeIdx++)
{
MBBlendShape shape = shapes[shapeIdx] = new MBBlendShape();
shape.frames = new MBBlendShapeFrame[MBVersion.GetBlendShapeFrameCount(m, shapeIdx)];
shape.name = m.GetBlendShapeName(shapeIdx);
shape.indexInSource = shapeIdx;
shape.gameObjectID = gameObjectID;
shape.gameObject = gameObject;
for (int frameIdx = 0; frameIdx < shape.frames.Length; frameIdx++)
{
MBBlendShapeFrame frame = shape.frames[frameIdx] = new MBBlendShapeFrame();
frame.frameWeight = MBVersion.GetBlendShapeFrameWeight(m, shapeIdx, frameIdx);
frame.vertices = new Vector3[arrayLen];
frame.normals = new Vector3[arrayLen];
frame.tangents = new Vector3[arrayLen];
MBVersion.GetBlendShapeFrameVertices(m, shapeIdx, frameIdx, frame.vertices, frame.normals, frame.tangents);
}
}
mc.blendShapes = shapes;
return(mc.blendShapes);
}
else
{ //copy cached blend shapes from same mesh assiged to a different gameObjectID
MBBlendShape[] shapes = new MBBlendShape[mc.blendShapes.Length];
for (int i = 0; i < shapes.Length; i++)
{
shapes[i] = new MBBlendShape();
shapes[i].name = mc.blendShapes[i].name;
shapes[i].indexInSource = mc.blendShapes[i].indexInSource;
shapes[i].frames = mc.blendShapes[i].frames;
shapes[i].gameObjectID = gameObjectID;
shapes[i].gameObject = gameObject;
}
return(shapes);
}
}
else
{
return(new MBBlendShape[0]);
}
}