public void Bind() { if (vao != null) { vao.Bind(); } }
public MeshRenderer(Mesh model) { Tiling = new Vector2(1, 1); vbo = new GLArrayBuffer(BufferUsageHint.StaticDraw); ebo = new GLElementBuffer(BufferUsageHint.StaticDraw); vao = new GLVertexArray(); vao.Bind(); vbo.Bind(); ebo.Bind(); vbo.SetData(model.Compact()); ebo.SetData(model.indices.ToArray()); indicesCount = model.indices.Count; GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, 12 * sizeof(float), 0); GL.VertexAttribPointer(1, 3, VertexAttribPointerType.Float, false, 12 * sizeof(float), (3 * 4) + (2 * 4)); GL.VertexAttribPointer(2, 2, VertexAttribPointerType.Float, false, 12 * sizeof(float), 3 * 4); GL.VertexAttribPointer(3, 4, VertexAttribPointerType.Float, false, 12 * sizeof(float), (3 * 4) + (2 * 4) + (3 * 4)); GL.EnableVertexAttribArray(0); GL.EnableVertexAttribArray(1); GL.EnableVertexAttribArray(2); GL.EnableVertexAttribArray(3); GLArrayBuffer.Unbind(); GLVertexArray.Unbind(); GLElementBuffer.Unbind(); }
void Setup() { vao.Bind(); vbo.Bind(); vbo.SetData(buffer); ebo.Bind(); ebo.SetData(indices); IGL.Primary.VertexAttribPointer(0, 3, (int)VertexAttribPointerType.Float, false, 5 * sizeof(float), 0); IGL.Primary.VertexAttribPointer(1, 2, (int)VertexAttribPointerType.Float, false, 5 * sizeof(float), 3 * 4); IGL.Primary.EnableVertexAttribArray(0); IGL.Primary.EnableVertexAttribArray(1); GLVertexArray.Unbind(); GLElementBuffer.Unbind(); GLArrayBuffer.Unbind(); }