public void Attach(SceneNode parent)
{
localParent = parent;
localRoot = parent = new SceneNode(parent);
var physicsComponent = Record.GetComponent<PhysicsComponent>();
if (physicsComponent != null) new DebugDrawNode(parent, physicsComponent.Body);
var transformComponent = Record.GetComponent<TransformComponent>();
if (meshData == null) return;
parent = new TransformNode(parent, transformComponent ?? new TransformComponent());
var animationComponent = Record.GetComponent(default(AnimationComponent), true);
if (animationComponent != null) parent = new AnimationNode(parent, animationComponent);
var tri = meshData.Submeshes[0].Triangles;
var vert = meshData.Submeshes[0].Vertices;
var vbo = new VertexBuffer(vert.Length * SkinnedVertex.Size, BufferTarget.ArrayBuffer,
BufferUsageHint.StaticDraw);
var ibo = new VertexBuffer(tri.Length * Vector3i.Size, BufferTarget.ElementArrayBuffer,
BufferUsageHint.StaticDraw);
vbo.Write(0, vert);
ibo.Write(0, tri);
var vboNode = new VBONode(parent, vbo, ibo);
foreach (var matGroup in from g in meshData.Submeshes group g by g.Material)
{
foreach (var geometry in matGroup)
{
var mat = matGroup.Key;
new SubmeshNode(new MaterialNode(vboNode, mat), geometry);
}
}
}
public override void Visit(VBONode node)
{
int vPos = this.shader.GetAttribLocation("inVertex");
int nPos = this.shader.GetAttribLocation("inNormal");
int tcPos = this.shader.GetAttribLocation("inTexCoord");
int weightPos = this.shader.GetAttribLocation("inWeights");
int bonesPos = this.shader.GetAttribLocation("inBones");
GL.EnableVertexAttribArray(vPos);
GL.EnableVertexAttribArray(nPos);
GL.EnableVertexAttribArray(tcPos);
GL.EnableVertexAttribArray(weightPos);
GL.EnableVertexAttribArray(bonesPos);
node.BeginRender();
GL.VertexAttribPointer(vPos, 3, VertexAttribPointerType.Float, false, SkinnedVertex.Size, 0);
GL.VertexAttribPointer(nPos, 3, VertexAttribPointerType.Float, true, SkinnedVertex.Size, (IntPtr)12);
GL.VertexAttribPointer(tcPos, 2, VertexAttribPointerType.Float, false, SkinnedVertex.Size, (IntPtr)24);
GL.VertexAttribPointer(weightPos, 4, VertexAttribPointerType.Float, false, SkinnedVertex.Size, (IntPtr)32);
GL.VertexAttribPointer(bonesPos, 4, VertexAttribPointerType.Float, false, SkinnedVertex.Size, (IntPtr)48);
node.VisitChildren(this);
node.EndRender();
GL.DisableVertexAttribArray(vPos);
GL.DisableVertexAttribArray(nPos);
GL.DisableVertexAttribArray(tcPos);
GL.DisableVertexAttribArray(weightPos);
GL.DisableVertexAttribArray(bonesPos);
}
public virtual void Visit(VBONode node)
{
this.Visit((SceneNode)node);
}
