public static void Freeze(Model model, Matrix4D matrix)
{
foreach (ModelMesh mesh in model.Meshes)
{
Matrix4D o = mesh.Parent.Transform;
Vector3 p = Vector3.TransformVector(o.ExtractTranslation(), matrix);
Vector3 e = o.ExtractRotation().ToEuler(Quaternion.RotationOrder.OrderXYZ);
o = Matrix4D.CreateFromQuaternion(
Quaternion.FromAxisAngle(Vector3.UnitX, Maths.DegreesToRadians(e.X)) *
Quaternion.FromAxisAngle(Vector3.UnitZ, Maths.DegreesToRadians(-e.Y)) *
Quaternion.FromAxisAngle(Vector3.UnitY, Maths.DegreesToRadians(-e.Z))
);
o.M41 = p.X;
o.M42 = p.Y;
o.M43 = p.Z;
mesh.Parent.Transform = matrix;
Freeze(mesh, FreezeComponents.Rotation);
mesh.Parent.Transform = o;
}
foreach (ModelBone bone in model.Bones)
{
if (bone.Mesh != null)
{
continue;
}
Matrix4D o = bone.Transform;
Vector3 p = Vector3.TransformVector(o.ExtractTranslation(), matrix);
Vector3 e = o.ExtractRotation().ToEuler(Quaternion.RotationOrder.OrderXYZ);
o = Matrix4D.CreateFromQuaternion(
Quaternion.FromAxisAngle(Vector3.UnitX, Maths.DegreesToRadians(e.X)) *
Quaternion.FromAxisAngle(Vector3.UnitZ, Maths.DegreesToRadians(-e.Y)) *
Quaternion.FromAxisAngle(Vector3.UnitY, Maths.DegreesToRadians(-e.Z))
);
o.M41 = p.X;
o.M42 = p.Y;
o.M43 = p.Z;
bone.Transform = o;
}
}
public void Draw()
{
if (model == null)
{
model = new Model();
Sphere sphere = new Sphere(0.025f, 7, 7);
ModelManipulator.SetVertexColour(sphere, 0, 255, 0, 255);
model.AddMesh(sphere);
model.SetRenderStyle(RenderStyle.Wireframe);
}
Matrix4D parentTransform = LinkedBone.CombinedTransform;
Transform = Matrix4D.Identity;
Vector3 v = parentTransform.ExtractTranslation();
parentTransform.Normalise();
parentTransform.M41 = v.X;
parentTransform.M42 = v.Y;
parentTransform.M43 = v.Z;
Transform *= Matrix4D.CreateFromQuaternion(parentTransform.ExtractRotation());
Transform *= Matrix4D.CreateTranslation(parentTransform.ExtractTranslation());
Matrix4D mS = SceneManager.Current.Transform;
Matrix4D mT = Transform;
SceneManager.Current.Renderer.PushMatrix();
SceneManager.Current.Renderer.MultMatrix(ref mS);
SceneManager.Current.Renderer.MultMatrix(ref mT);
model.Draw();
SceneManager.Current.Renderer.PopMatrix();
}
public void Draw()
{
if (asset == null)
{
ModelMeshPart sprite = new ModelMeshPart();
sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
sprite.AddVertex(new Vector3(0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
sprite.AddVertex(new Vector3(0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));
sprite.AddVertex(new Vector3(0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 1));
sprite.AddVertex(new Vector3(0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(0, 0));
sprite.AddVertex(new Vector3(-0.25f, 0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 0));
sprite.AddVertex(new Vector3(-0.25f, -0.25f, 0.0f), Vector3.UnitY, new Vector2(1, 1));
sprite.IndexBuffer.Initialise();
sprite.VertexBuffer.Initialise();
sprite.Material = new Material {
Name = "Entity.Asset", Texture = SceneManager.Current.Content.Load <Texture, PNGImporter>(IconFilename)
};
sprite.PrimitiveType = PrimitiveType.Quads;
ModelMesh spritemesh = new ModelMesh();
spritemesh.AddModelMeshPart(sprite);
Model spritemodel = new Model();
spritemodel.AddMesh(spritemesh);
asset = spritemodel;
}
if (Linked)
{
Matrix4D parentTransform = ((ModelBone)Link).CombinedTransform;
if (LinkType == LinkType.All)
{
Transform = parentTransform;
}
else
{
Transform = Matrix4D.Identity;
Vector3 v = parentTransform.ExtractTranslation();
parentTransform.Normalise();
parentTransform.M41 = v.X;
parentTransform.M42 = v.Y;
parentTransform.M43 = v.Z;
if (LinkType.HasFlag(LinkType.Rotation))
{
Transform *= Matrix4D.CreateFromQuaternion(parentTransform.ExtractRotation());
}
if (LinkType.HasFlag(LinkType.Scale))
{
Transform *= Matrix4D.CreateScale(parentTransform.ExtractScale());
}
if (LinkType.HasFlag(LinkType.Position))
{
Transform *= Matrix4D.CreateTranslation(parentTransform.ExtractTranslation());
}
}
}
Matrix4D mS = SceneManager.Current.Transform;
Matrix4D mT = Transform;
SceneManager.Current.Renderer.PushMatrix();
Matrix4D position = Matrix4D.CreateTranslation(mT.ExtractTranslation());
SceneManager.Current.Renderer.MultMatrix(ref mS);
SceneManager.Current.Renderer.MultMatrix(ref position);
if (Lollipop)
{
Matrix4D rotation = ViewportManager.Current.Active.Camera.Rotation;
Matrix4D scale = Matrix4D.CreateScale(0.1f);
SceneManager.Current.Renderer.MultMatrix(ref rotation);
SceneManager.Current.Renderer.MultMatrix(ref scale);
}
SceneManager.Current.Renderer.Enable("Blend");
SceneManager.Current.Renderer.BlendFunc("SrcAlpha", "OneMinusSrcAlpha");
((Model)asset).Draw();
SceneManager.Current.Renderer.Disable("Blend");
SceneManager.Current.Renderer.PopMatrix();
}