private void glRender_Render()
{
propsVertexDescriptionComponentItem itmBuff = lstPositionAttr.SelectedItem as propsVertexDescriptionComponentItem;
if (itmBuff != null)
{
bool bolRendered = glRender.GLRender(new Action(() =>
{
clsVertexDescriptionComponent comp = itmBuff.Component;
GL.Enable(EnableCap.Blend);
GL.Enable(EnableCap.ProgramPointSize);
GL.Enable(EnableCap.PointSmooth);
GL.PointSize(16);
GL.LineWidth(2);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref matxProjection);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
if (itmBuff.Component.ElementCount >= 3)
{
GL.LoadMatrix(ref matxView);
}
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.DstColor);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.IndexArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, Geometry.glBuffers[comp.Index]);
GL.VertexPointer(comp.ElementCount, clsVertexDescriptionComponent.VertexPointerTypes[comp.ElementGLType], comp.ComponentSize, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, Geometry.glIndexBuffer);
GL.Color4(Color.FromArgb(96, glRender.ForeColor));
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.DrawElements(PrimitiveType.Triangles, Geometry.Triangles.Indices.Length, DrawElementsType.UnsignedInt, 0);
GL.Color4(Color.FromArgb(108, glRender.ForeColor));
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.DrawElements(PrimitiveType.Triangles, Geometry.Triangles.Indices.Length, DrawElementsType.UnsignedInt, 0);
GL.Color4(Color.FromArgb(128, glRender.ForeColor));
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Point);
GL.DrawElements(PrimitiveType.Triangles, Geometry.Triangles.Indices.Length, DrawElementsType.UnsignedInt, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}));
if (bolRendered)
{
if (tsRender != null)
{
tsRender.SampleFrame(glRender.RenderResult.RenderTime);
}
if (glRender.RenderResult.GLResult != 0)
{
Console.WriteLine(glRender.RenderResult.GLResult);
}
}
}
}
private void glRender_Init()
{
glRender.MakeContextCurrent();
propsVertexDescriptionComponentItem itmBuff = lstPositionAttr.SelectedItem as propsVertexDescriptionComponentItem;
if (itmBuff != null)
{
if (itmBuff.Component.ElementCount >= 3)
{
matxProjection = Matrix4.CreatePerspectiveFieldOfView((float)((1.0 / 3.0) * Math.PI), glRender.AspectRatio, 0.0001f, 1000f);
}
else
{
matxProjection = Matrix4.CreateOrthographic(2, 2, -1, 1);
}
}
glRender_Render();
}
private void UpdatePositionAttrList()
{
propsVertexDescriptionComponentItem itm = lstPositionAttr.SelectedItem as propsVertexDescriptionComponentItem;
lstPositionAttr.Items.Clear();
lstPositionAttr.SelectedIndex = lstPositionAttr.Items.Add("[None]");
foreach (clsVertexDescriptionComponent comp in Geometry.VertexDescription)
{
if (comp.ElementType == typeof(float) || comp.ElementType == typeof(double))
{
if (comp.ElementCount == 2 || comp.ElementCount == 3)
{
propsVertexDescriptionComponentItem itmNew = new propsVertexDescriptionComponentItem(comp);
lstPositionAttr.Items.Add(itmNew);
if (itm != null && itm.Component == comp)
{
lstPositionAttr.SelectedItem = itmNew;
}
}
}
}
}
