private void ExportSkeleton()
{
int numBones = Maxscript.QueryInteger("grnBones.count");
this.File.Bones.Add(new GrnBone(this.File));
this.File.Bones[0].DataExtensionIndex = this.File.AddDataExtension("__Root");
this.File.Bones[0].Rotation = new Quaternion(1, 0, 0, 0);
this.File.Bones[0].ParentIndex = 0;
for (int i = 1; i <= numBones; ++i)
{
try
{
GrnBone bone = new GrnBone(this.File);
bone.DataExtensionIndex = this.File.AddDataExtension(Maxscript.QueryString("grnBones[{0}].name", i));
bone.ParentIndex = Maxscript.QueryInteger("grnBoneParents[{0}]", i);
Maxscript.Command("boneTransMat = grnBones[{0}].transform", i);
if (bone.ParentIndex > 0)
{
Maxscript.Command("boneTransMat = boneTransMat * inverse(grnBones[{0}].parent.transform)", i);
}
Vector3D pos;
Quaternion rot;
Matrix3x3 scale;
this.GetTransformPRS("boneTransMat", out pos, out rot, out scale);
bone.Position = pos;
bone.Rotation = rot;
bone.Scale = scale;
this.File.Bones.Add(bone);
}
catch (Exception ex)
{
throw new Exception("Bone Index = " + i, ex);
}
}
}
private string GetBoneLocalTransform(GrnBone bone, string nameM3)
{
Maxscript.Command("{0} = matrix3 1", nameM3);
Maxscript.Command("{0} = transmatrix {1}", nameM3, Maxscript.Point3Literal(bone.Position));
Maxscript.Command("{0} = (inverse(quat {1} {2} {3} {4}) as matrix3) * {0}", nameM3, bone.Rotation.X, bone.Rotation.Y, bone.Rotation.Z, bone.Rotation.W);
Maxscript.Command("{0} = (matrix3 [{1}, {2}, {3}] [{4}, {5}, {6}] [{7}, {8}, {9}] [0,0,0]) * {0}", nameM3,
bone.Scale.A1, bone.Scale.A2, bone.Scale.A3,
bone.Scale.B1, bone.Scale.B2, bone.Scale.B3,
bone.Scale.C1, bone.Scale.C2, bone.Scale.C3);
return nameM3;
}
private string CreateBone(GrnBone bone)
{
string boneNode = "boneNode";
Maxscript.Command("boneNode = dummy name:\"{0}\" boxsize:[0.25,0.25,0.25]", bone.Name);
Maxscript.Command("boneNode.transform = {0}", this.GetBoneLocalTransform(bone, "boneTransMat"));
//this.GetBoneLocalTransform(bone, "tfm");
//Maxscript.Command("boneNode = bonesys.createbone tfm.row4 (tfm.row4 + 0.01 * (normalize tfm.row1)) (normalize tfm.row3)");
//Maxscript.Command("boneNode.name = \"{0}\"", bone.Name);
//Maxscript.Command("boneNode.width = 0.1");
//Maxscript.Command("boneNode.height = 0.1");
//Maxscript.Command("boneNode.wirecolor = yellow");
//Maxscript.Command("boneNode.showlinks = true");
//Maxscript.Command("boneNode.setBoneEnable false 0");
//Maxscript.Command("boneNode.pos.controller = TCB_position ()");
//Maxscript.Command("boneNode.rotation.controller = TCB_rotation ()");
return boneNode;
}
