private MeshCollider collide; // quick pointer to the mesh collider that we're updating
// Function: Start
// This basically translates the information about the skinned mesh into
// data that we can internally use to quickly update the collision mesh.
void Start()
{
SkinnedMeshRenderer rend = GetComponent(typeof(SkinnedMeshRenderer)) as SkinnedMeshRenderer;
collide = GetComponent(typeof(MeshCollider)) as MeshCollider;
if (collide != null && rend != null)
{
Mesh baseMesh = rend.sharedMesh;
mesh = new Mesh();
mesh.vertices = baseMesh.vertices;
mesh.uv = baseMesh.uv;
mesh.triangles = baseMesh.triangles;
newVert = new Vector3[baseMesh.vertices.Length];
short i;
// Make a CWeightList for each bone in the skinned mesh
nodeWeights = new CWeightList[rend.bones.Length];
for (i = 0; i < rend.bones.Length; i++)
{
nodeWeights[i] = new CWeightList();
nodeWeights[i].transform = rend.bones[i];
}
// Create a bone weight list for each bone, ready for quick calculation during an update...
Vector3 localPt;
for (i = 0; i < baseMesh.vertices.Length; i++)
{
BoneWeight bw = baseMesh.boneWeights[i];
if (bw.weight0 != 0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex0].MultiplyPoint3x4(baseMesh.vertices[i]);
nodeWeights[bw.boneIndex0].weights.Add(new CVertexWeight(i, localPt, bw.weight0));
}
if (bw.weight1 != 0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex1].MultiplyPoint3x4(baseMesh.vertices[i]);
nodeWeights[bw.boneIndex1].weights.Add(new CVertexWeight(i, localPt, bw.weight1));
}
if (bw.weight2 != 0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex2].MultiplyPoint3x4(baseMesh.vertices[i]);
nodeWeights[bw.boneIndex2].weights.Add(new CVertexWeight(i, localPt, bw.weight2));
}
if (bw.weight3 != 0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex3].MultiplyPoint3x4(baseMesh.vertices[i]);
nodeWeights[bw.boneIndex3].weights.Add(new CVertexWeight(i, localPt, bw.weight3));
}
}
UpdateCollisionMesh();
}
else
{
Debug.LogError(gameObject.name + ": SkinnedCollisionHelper: this object either has no SkinnedMeshRenderer or has no MeshCollider!");
}
}
private CWeightList[] nodeWeights; // array of node weights (one per node)
#endregion Fields
#region Methods
// Function: Start
// This basically translates the information about the skinned mesh into
// data that we can internally use to quickly update the collision mesh.
void Start()
{
SkinnedMeshRenderer rend = GetComponent(typeof(SkinnedMeshRenderer)) as SkinnedMeshRenderer;
collide = GetComponent(typeof(MeshCollider)) as MeshCollider;
if (collide!=null && rend!=null)
{
Mesh baseMesh = rend.sharedMesh;
mesh = new Mesh();
mesh.vertices = baseMesh.vertices;
mesh.uv = baseMesh.uv;
mesh.triangles = baseMesh.triangles;
newVert = new Vector3[baseMesh.vertices.Length];
short i;
// Make a CWeightList for each bone in the skinned mesh
nodeWeights = new CWeightList[rend.bones.Length];
for ( i=0 ; i<rend.bones.Length ; i++ )
{
nodeWeights[i] = new CWeightList();
nodeWeights[i].transform = rend.bones[i];
}
// Create a bone weight list for each bone, ready for quick calculation during an update...
Vector3 localPt;
for ( i=0 ; i<baseMesh.vertices.Length ; i++ )
{
BoneWeight bw = baseMesh.boneWeights[i];
if (bw.weight0!=0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex0].MultiplyPoint3x4( baseMesh.vertices[i] );
nodeWeights[bw.boneIndex0].weights.Add( new CVertexWeight( i, localPt, bw.weight0 ) );
}
if (bw.weight1!=0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex1].MultiplyPoint3x4( baseMesh.vertices[i] );
nodeWeights[bw.boneIndex1].weights.Add( new CVertexWeight( i, localPt, bw.weight1 ) );
}
if (bw.weight2!=0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex2].MultiplyPoint3x4( baseMesh.vertices[i] );
nodeWeights[bw.boneIndex2].weights.Add( new CVertexWeight( i, localPt, bw.weight2 ) );
}
if (bw.weight3!=0.0f)
{
localPt = baseMesh.bindposes[bw.boneIndex3].MultiplyPoint3x4( baseMesh.vertices[i] );
nodeWeights[bw.boneIndex3].weights.Add( new CVertexWeight( i, localPt, bw.weight3 ) );
}
}
UpdateCollisionMesh();
}
else
{
Debug.LogError(gameObject.name + ": SkinnedCollisionHelper: this object either has no SkinnedMeshRenderer or has no MeshCollider!");
}
}
/// <summary>
/// This basically translates the information about the skinned mesh into
/// data that we can internally use to quickly update the collision mesh.
/// </summary>
void Start()
{
skinnedMeshRenderer = GetComponent <SkinnedMeshRenderer>();
meshCollider = GetComponent <MeshCollider>();
if (meshCollider != null && skinnedMeshRenderer != null)
{
// Cache used values rather than accessing straight from the mesh on the loop below
Vector3[] cachedVertices = skinnedMeshRenderer.sharedMesh.vertices;
Matrix4x4[] cachedBindposes = skinnedMeshRenderer.sharedMesh.bindposes;
BoneWeight[] cachedBoneWeights = skinnedMeshRenderer.sharedMesh.boneWeights;
// Make a CWeightList for each bone in the skinned mesh
nodeWeights = new CWeightList[skinnedMeshRenderer.bones.Length];
for (int i = 0; i < skinnedMeshRenderer.bones.Length; i++)
{
nodeWeights[i] = new CWeightList();
nodeWeights[i].transform = skinnedMeshRenderer.bones[i];
}
// Create a bone weight list for each bone, ready for quick calculation during an update...
for (int i = 0; i < cachedVertices.Length; i++)
{
BoneWeight bw = cachedBoneWeights[i];
if (bw.weight0 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex0].MultiplyPoint3x4(cachedVertices[i]);
nodeWeights[bw.boneIndex0].weights.Add(new CVertexWeight(i, localPt, bw.weight0));
}
if (bw.weight1 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex1].MultiplyPoint3x4(cachedVertices[i]);
nodeWeights[bw.boneIndex1].weights.Add(new CVertexWeight(i, localPt, bw.weight1));
}
if (bw.weight2 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex2].MultiplyPoint3x4(cachedVertices[i]);
nodeWeights[bw.boneIndex2].weights.Add(new CVertexWeight(i, localPt, bw.weight2));
}
if (bw.weight3 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex3].MultiplyPoint3x4(cachedVertices[i]);
nodeWeights[bw.boneIndex3].weights.Add(new CVertexWeight(i, localPt, bw.weight3));
}
}
UpdateCollisionMesh();
}
else
{
Debug.LogError("[SkinnedCollisionHelper] " + gameObject.name + " is missing SkinnedMeshRenderer or MeshCollider!");
}
}
/// <summary>
/// This basically translates the information about the skinned mesh into
/// data that we can internally use to quickly update the collision mesh.
/// </summary>
void Start()
{
skinnedMeshRenderer = GetComponent<SkinnedMeshRenderer>();
meshCollider = GetComponent<MeshCollider>();
if (meshCollider != null && skinnedMeshRenderer != null)
{
// Cache used values rather than accessing straight from the mesh on the loop below
Vector3[] cachedVertices = skinnedMeshRenderer.sharedMesh.vertices;
Matrix4x4[] cachedBindposes = skinnedMeshRenderer.sharedMesh.bindposes;
BoneWeight[] cachedBoneWeights = skinnedMeshRenderer.sharedMesh.boneWeights;
// Make a CWeightList for each bone in the skinned mesh
nodeWeights = new CWeightList[skinnedMeshRenderer.bones.Length];
for ( int i = 0 ; i < skinnedMeshRenderer.bones.Length ; i++ )
{
nodeWeights[i] = new CWeightList();
nodeWeights[i].transform = skinnedMeshRenderer.bones[i];
}
// Create a bone weight list for each bone, ready for quick calculation during an update...
for ( int i = 0 ; i < cachedVertices.Length ; i++ )
{
BoneWeight bw = cachedBoneWeights[i];
if (bw.weight0 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex0].MultiplyPoint3x4( cachedVertices[i] );
nodeWeights[bw.boneIndex0].weights.Add( new CVertexWeight( i, localPt, bw.weight0 ) );
}
if (bw.weight1 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex1].MultiplyPoint3x4( cachedVertices[i] );
nodeWeights[bw.boneIndex1].weights.Add( new CVertexWeight( i, localPt, bw.weight1 ) );
}
if (bw.weight2 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex2].MultiplyPoint3x4( cachedVertices[i] );
nodeWeights[bw.boneIndex2].weights.Add( new CVertexWeight( i, localPt, bw.weight2 ) );
}
if (bw.weight3 != 0.0f)
{
Vector3 localPt = cachedBindposes[bw.boneIndex3].MultiplyPoint3x4( cachedVertices[i] );
nodeWeights[bw.boneIndex3].weights.Add( new CVertexWeight( i, localPt, bw.weight3 ) );
}
}
UpdateCollisionMesh();
}
else
{
Debug.LogError("[SkinnedCollisionHelper] "+ gameObject.name +" is missing SkinnedMeshRenderer or MeshCollider!");
}
}
