public ModelBoneCollection(ModelBoneCollection bones)
{
foreach (ModelBone bone in bones)
{
this.Add(bone.Clone());
}
}
protected void getChildren(ModelBone parent, ref ModelBoneCollection list)
{
foreach (var child in parent.children)
{
list.Add(child);
child.getChildren(child, ref list);
}
}
public ModelBoneCollection AllChildren(bool bIncludeSelf = true)
{
var childs = new ModelBoneCollection();
if (bIncludeSelf)
{
childs.Add(this);
}
getChildren(this, ref childs);
return(childs);
}
private void applyTransforms()
{
ModelBoneCollection bones = (chkHierarchy.Checked ? SceneManager.Current.Models[modelIndex].Bones[boneIndex].AllChildren() : new ModelBoneCollection {
SceneManager.Current.Models[modelIndex].Bones[boneIndex]
});
if (rdoScaling.Checked)
{
Matrix4D scaleMatrix = Matrix4D.Identity;
if (rdoScaleWholeModel.Checked)
{
scaleMatrix = Matrix4D.CreateScale(
txtScaleWholeModel.Text.ToSingle(),
txtScaleWholeModel.Text.ToSingle(),
txtScaleWholeModel.Text.ToSingle()
);
}
else if (rdoScaleByAxis.Checked)
{
scaleMatrix = Matrix4D.CreateScale(
txtScaleAxisX.Text.ToSingle(),
txtScaleAxisY.Text.ToSingle(),
txtScaleAxisZ.Text.ToSingle()
);
}
ModelManipulator.Scale(bones, scaleMatrix, chkHierarchy.Checked);
}
else if (rdoMunging.Checked)
{
if (rdoInvert.Checked)
{
//ModelManipulator.FlipAxis(SceneManager.Current.Models[modelIndex].Bones[boneIndex].Mesh, cboInvertAxis.SelectedItem.ToString().ToEnum<Axis>(), chkHierarchy.Checked);
}
else if (rdoMeshBoneSwap.Checked)
{
ModelManipulator.MungeMeshWithBone(bones);
}
else if (rdoFlipWindingOrder.Checked)
{
ModelManipulator.FlipFaces(bones, chkHierarchy.Checked);
}
}
}
public static void Scale(ModelBoneCollection bones, Matrix4 scale, bool bApplyToHierarchy = false)
{
var processed = new List <string>();
foreach (var bone in bones)
{
if (bone.Type == BoneType.Mesh && bone.Mesh != null && !processed.Contains(bone.Mesh.Name))
{
var mesh = bone.Mesh;
foreach (var meshpart in mesh.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
var position = Vector3.Transform(meshpart.VertexBuffer.Data[i].Position, scale);
meshpart.VertexBuffer.ModifyVertexPosition(i, position);
}
meshpart.VertexBuffer.Initialise();
}
processed.Add(mesh.Name);
}
if (bApplyToHierarchy)
{
var transform = bone.Transform;
var position = Vector3.TransformPosition(transform.ExtractTranslation(), scale);
transform.M41 = position.X;
transform.M42 = position.Y;
transform.M43 = position.Z;
bone.Transform = transform;
}
}
}
public static void MungeMeshWithBone(ModelBoneCollection bones)
{
var processed = new List <string>();
var offset = (bones[0].Parent != null ? bones[0].Parent.Transform.ExtractTranslation() : OpenTK.Vector3.Zero);
foreach (var bone in bones)
{
if (bone.Type == BoneType.Mesh && bone.Mesh != null && !processed.Contains(bone.Mesh.Name))
{
var mesh = bone.Mesh;
var meshoffset = mesh.BoundingBox.Centre;
foreach (var meshpart in mesh.MeshParts)
{
for (int i = 0; i < meshpart.VertexCount; i++)
{
meshpart.VertexBuffer.ModifyVertexPosition(i, meshpart.VertexBuffer.Data[i].Position - meshoffset);
}
meshpart.VertexBuffer.Initialise();
}
mesh.BoundingBox.Calculate(mesh);
var moffset = meshoffset - offset;
offset = meshoffset;
var m = bone.Transform;
m.M41 += moffset.X;
m.M42 += moffset.Y;
m.M43 += moffset.Z;
bone.Transform = m;
processed.Add(mesh.Name);
}
}
}
public static void FlipFaces(ModelBoneCollection bones, bool bApplyToHierarchy = false)
{
var processed = new List <string>();
foreach (var bone in bones)
{
if (bone.Type == BoneType.Mesh && bone.Mesh != null && !processed.Contains(bone.Mesh.Name))
{
var mesh = bone.Mesh;
foreach (var meshpart in mesh.MeshParts)
{
for (int i = 0; i < meshpart.IndexBuffer.Data.Count; i += 3)
{
meshpart.IndexBuffer.SwapIndices(i + 1, i + 2);
}
meshpart.IndexBuffer.Initialise();
}
processed.Add(mesh.Name);
}
}
}
public ModelBone()
{
children = new ModelBoneCollection();
Index = 0;
Transform = Matrix4.Identity;
}
public Model()
{
bones = new ModelBoneCollection();
meshes = new List <ModelMesh>();
}