public void Geometry_AddDeformer_AddsDeformer()
{
// given:
var g = new FbxMesh("");
var skin = new FbxSkin("");
// require:
Assert.AreEqual(0, g.GetDeformerCount());
Assert.AreEqual(0, g.GetSrcObjectCount());
// when:
g.AddDeformer(skin);
// then:
Assert.AreEqual(1, g.GetDeformerCount());
Assert.AreSame(skin, g.GetDeformer(0));
Assert.AreEqual(1, g.GetSrcObjectCount());
Assert.AreSame(skin, g.GetSrcObject(0));
}
public void Geometry_DisconnectSrcObject_RemovesDeformer()
{
// given:
var g = new FbxMesh("");
var skin = new FbxSkin("");
g.AddDeformer(skin);
// require:
Assert.AreEqual(1, g.GetDeformerCount());
Assert.AreEqual(1, g.GetSrcObjectCount());
// when:
g.DisconnectSrcObject(skin);
// then:
Assert.AreEqual(0, g.GetDeformerCount());
Assert.AreEqual(0, g.GetSrcObjectCount());
}
/// <summary>
/// Export binding of mesh to skeleton
/// </summary>
protected void ExportSkin(MeshInfo meshInfo, FbxScene fbxScene, FbxMesh fbxMesh,
FbxNode fbxRootNode,
Dictionary <Transform, FbxNode> boneNodes)
{
SkinnedMeshRenderer unitySkinnedMeshRenderer
= meshInfo.renderer as SkinnedMeshRenderer;
FbxSkin fbxSkin = FbxSkin.Create(fbxScene, (meshInfo.unityObject.name + "_Skin"));
FbxAMatrix fbxMeshMatrix = fbxRootNode.EvaluateGlobalTransform();
// keep track of the bone index -> fbx cluster mapping, so that we can add the bone weights afterwards
Dictionary <int, FbxCluster> boneCluster = new Dictionary <int, FbxCluster> ();
for (int i = 0; i < unitySkinnedMeshRenderer.bones.Length; i++)
{
FbxNode fbxBoneNode = boneNodes [unitySkinnedMeshRenderer.bones[i]];
// Create the deforming cluster
FbxCluster fbxCluster = FbxCluster.Create(fbxScene, "BoneWeightCluster");
fbxCluster.SetLink(fbxBoneNode);
fbxCluster.SetLinkMode(FbxCluster.ELinkMode.eTotalOne);
boneCluster.Add(i, fbxCluster);
// set the Transform and TransformLink matrix
fbxCluster.SetTransformMatrix(fbxMeshMatrix);
FbxAMatrix fbxLinkMatrix = fbxBoneNode.EvaluateGlobalTransform();
fbxCluster.SetTransformLinkMatrix(fbxLinkMatrix);
// add the cluster to the skin
fbxSkin.AddCluster(fbxCluster);
}
// set the vertex weights for each bone
SetVertexWeights(meshInfo, boneCluster);
// Add the skin to the mesh after the clusters have been added
fbxMesh.AddDeformer(fbxSkin);
}
