private void AddChildBones(string parentName, OOGL.Animation.Bone parentBone, OOGL.Animation.Bone[] bones)
{
for(int j = 0; j < this.joints.Length; j++)
{
if(this.joints[j].parentName == parentName)
{
Matrix4 localRotationMatrix
= Matrix4.RotateX(this.joints[j].rotation.X)
* Matrix4.RotateY(this.joints[j].rotation.Y)
* Matrix4.RotateZ(this.joints[j].rotation.Z);
Matrix4 localTranslationMatrix = Matrix4.CreateTranslation(this.joints[j].position);
// TODO delete
//Matrix4 localTranslationMatrix = Matrix4.Translation(this.joints[j].position);
Dictionary<float,OOGL.Animation.KeyFrame> keyFrameDict =new Dictionary<float,OOGL.Animation.KeyFrame>();
for(int r = 0; r < this.joints[j].keyFrameRotations.Length; r++)
{
float time = this.joints[j].keyFrameRotations[r].time;
Vector3 rotVec = this.joints[j].keyFrameRotations[r].rotation;
Quaternion rotation
= Quaternion.FromAxisAngle(Vector3.UnitZ, rotVec.Z)
* Quaternion.FromAxisAngle(Vector3.UnitY, rotVec.Y)
* Quaternion.FromAxisAngle(Vector3.UnitX, rotVec.X);
keyFrameDict[time] = new OOGL.Animation.KeyFrame(time, rotation, Vector3.Zero);
}
for(int t = 0; t < this.joints[j].keyFramePositions.Length; t++)
{
float time = this.joints[j].keyFramePositions[t].time;
Vector3 translation = this.joints[j].keyFramePositions[t].position;
if(keyFrameDict.ContainsKey(time))
{
keyFrameDict[time] = new OOGL.Animation.KeyFrame(time, keyFrameDict[time].rotation, translation);
}
else
{
keyFrameDict[time] = new OOGL.Animation.KeyFrame(time, Quaternion.Identity, translation);
}
}
List<OOGL.Animation.KeyFrame> keyFrames = new List<OOGL.Animation.KeyFrame>(keyFrameDict.Values);
keyFrames.Sort();
bones[j] = new OOGL.Animation.Bone(this.joints[j].name, parentBone, localRotationMatrix, localTranslationMatrix , keyFrames.ToArray());
AddChildBones(bones[j].name, bones[j], bones);
}
}
}
public OOGL.Animation.Model ToModel(ShaderProgram shader, OOGL.Animation.Sample[] tracks)
{
OOGL.Animation.Group[] groups = new OOGL.Animation.Group[this.groups.Length];
for(int i = 0; i < this.groups.Length; i++)
{
ushort[] indices;
OOGL.Animation.VertexStruct[] vertices = GetVertices(i, out indices);
groups[i] = new OOGL.Animation.Group
(
this.groups[i].name,
this.materials[this.groups[i].materialIndex].GetOOGLMaterial(this.fileName),
vertices,
indices
);
}
OOGL.Animation.Bone[] bones = new OOGL.Animation.Bone[this.joints.Length];
AddChildBones("", null, bones);
OOGL.Animation.Model model = new OOGL.Animation.Model(shader, groups, bones, tracks);
return model;
}