protected void ExportBindPose(FbxNode meshNode, FbxScene fbxScene, List <FbxNode> boneNodes)
{
FbxPose fbxPose = FbxPose.Create(fbxScene, "Pose");
// set as bind pose
fbxPose.SetIsBindPose(true);
// assume each bone node has one weighted vertex cluster
foreach (FbxNode fbxNode in boneNodes)
{
// EvaluateGlobalTransform returns an FbxAMatrix (affine matrix)
// which has to be converted to an FbxMatrix so that it can be passed to fbxPose.Add().
// The hierarchy for FbxMatrix and FbxAMatrix is as follows:
//
// FbxDouble4x4
// / \
// FbxMatrix FbxAMatrix
//
// Therefore we can't convert directly from FbxAMatrix to FbxMatrix,
// however FbxMatrix has a constructor that takes an FbxAMatrix.
FbxMatrix fbxBindMatrix = new FbxMatrix(fbxNode.EvaluateGlobalTransform());
fbxPose.Add(fbxNode, fbxBindMatrix);
}
FbxMatrix bindMatrix = new FbxMatrix(meshNode.EvaluateGlobalTransform());
fbxPose.Add(meshNode, bindMatrix);
// add the pose to the scene
fbxScene.AddPose(fbxPose);
}
public void Scene_AddPose_AddsPose()
{
// given:
var scene = new FbxScene("Scene");
var pose = new FbxPose("Pose");
// require:
Assert.AreEqual(3, scene.GetSrcObjectCount());
Assert.AreEqual(scene.GetRootNode(), scene.GetSrcObject(0));
Assert.AreEqual(scene.GetGlobalSettings(), scene.GetSrcObject(1));
Assert.AreEqual(scene.GetAnimationEvaluator(), scene.GetSrcObject(2));
Assert.AreEqual(0, scene.GetDstObjectCount());
Assert.AreEqual(0, scene.GetPoseCount());
Assert.AreEqual(0, pose.GetSrcObjectCount());
Assert.AreEqual(0, pose.GetDstObjectCount());
Assert.AreEqual(null, pose.GetScene());
// when:
scene.AddPose(pose);
// then:
Assert.AreEqual(4, scene.GetSrcObjectCount());
Assert.AreEqual(scene.GetRootNode(), scene.GetSrcObject(0));
Assert.AreEqual(scene.GetGlobalSettings(), scene.GetSrcObject(1));
Assert.AreEqual(scene.GetAnimationEvaluator(), scene.GetSrcObject(2));
Assert.AreEqual(pose, scene.GetSrcObject(3));
Assert.AreEqual(0, scene.GetDstObjectCount());
Assert.AreEqual(1, scene.GetPoseCount());
Assert.AreEqual(pose, scene.GetPose(0));
Assert.AreEqual(0, pose.GetSrcObjectCount());
Assert.AreEqual(1, pose.GetDstObjectCount());
Assert.AreEqual(scene, pose.GetDstObject(0));
Assert.AreEqual(scene, pose.GetScene());
}