public static BufferContainer FromRenderable(IRenderable renderable)
{
BufferContainer container = new BufferContainer();
BufferUsageHint hint = BufferUsageHint.StaticDraw;
if (renderable.IsDynamic())
{
hint = BufferUsageHint.DynamicDraw;
}
// IBO
ushort[] iboData = renderable.GetIndices();
if (iboData.Length > 0)
{
GL.GenBuffers(1, out container.ibo);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, container.ibo);
GL.BufferData(BufferTarget.ElementArrayBuffer, iboData.Length * sizeof(ushort), iboData, hint);
}
// VBO
float[] vboData = renderable.GetVertices();
if (vboData.Length > 0)
{
GL.GenBuffers(1, out container.vbo);
GL.BindBuffer(BufferTarget.ArrayBuffer, container.vbo);
GL.BufferData(BufferTarget.ArrayBuffer, vboData.Length * sizeof(float), vboData, hint);
}
return(container);
}
public static MobileMesh GenerateCollisionMesh(IRenderable r, float mass)
{
var Vertices = r.GetVertices();
Vector3D[] verts = new Vector3D[Vertices.Length/3];
for(int c = 0; c < verts.Length; c++)
{
verts[c] = new Vector3D(Vertices[c * 3], Vertices[c * 3 + 1], Vertices[c * 3 + 2]);
}
if(mass != 0)return new MobileMesh(verts, r.GetIndices(), new AffineTransform(new Vector3D(5,5,5),BEPUQuaternion.Identity, Vector3D.Zero), BEPUphysics.CollisionShapes.MobileMeshSolidity.DoubleSided, mass);
else return new MobileMesh(verts, r.GetIndices(), new AffineTransform(new Vector3D(5,5,5), BEPUQuaternion.Identity, Vector3D.Zero),BEPUphysics.CollisionShapes.MobileMeshSolidity.DoubleSided);
}
public RenderNode(IRenderable renderableObject)
{
Textures = new Texture2D[7];
this.renderableObject = renderableObject;
//Vertex TexCoord //Normals //Tangents
vbuffer = new VertexBuffer (renderableObject.GetVertexCount () / 3, renderableObject.GetIndexCount (), VertexFormat.Float3, VertexFormat.Float2, VertexFormat.Float3, VertexFormat.Float3);
vbuffer.SetVertices (0, renderableObject.GetVertices ());
if (renderableObject.GetTexCoords () != null)
vbuffer.SetVertices (1, renderableObject.GetTexCoords ());
if (renderableObject.HasNormals ())
vbuffer.SetVertices (2, renderableObject.GetNormals ());
if (renderableObject.GetTangents () != null)
vbuffer.SetVertices (3, renderableObject.GetTangents ());
vbuffer.SetIndices (renderableObject.GetIndices ());
}
