private void DrawModel(KCL.KCLModel m, ShaderProgram shader, bool drawSelection = false)
{
if (m.faces.Count <= 3)
{
return;
}
SetVertexAttributes(m, shader);
if (m.Checked)
{
if ((m.IsSelected))
{
DrawModelSelection(m, shader);
}
else
{
if (Runtime.RenderModelWireframe)
{
DrawModelWireframe(m, shader);
}
if (Runtime.RenderModels)
{
GL.DrawElements(PrimitiveType.Triangles, m.displayFaceSize, DrawElementsType.UnsignedInt, m.Offset);
}
}
}
}
private void SetVertexAttributes(KCL.KCLModel m, ShaderProgram shader)
{
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo_position);
GL.VertexAttribPointer(shader.GetAttribute("vPosition"), 3, VertexAttribPointerType.Float, false, KCL.DisplayVertex.Size, 0);
GL.VertexAttribPointer(shader.GetAttribute("vNormal"), 3, VertexAttribPointerType.Float, false, KCL.DisplayVertex.Size, 12);
GL.VertexAttribPointer(shader.GetAttribute("vColor"), 3, VertexAttribPointerType.Float, false, KCL.DisplayVertex.Size, 24);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ibo_elements);
}
private static void DrawModelWireframe(KCL.KCLModel p, ShaderProgram shader)
{
// use vertex color for wireframe color
GL.Uniform1(shader["colorOverride"], 1);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Line);
GL.Enable(EnableCap.LineSmooth);
GL.LineWidth(1.5f);
GL.DrawElements(PrimitiveType.Triangles, p.displayFaceSize, DrawElementsType.UnsignedInt, p.Offset);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.Uniform1(shader["colorOverride"], 0);
}
private void DrawModel(KCL.KCLModel m, bool drawSelection = false)
{
if (m.faces.Count <= 3)
{
return;
}
SetVertexAttributes(m);
if (Runtime.RenderModels)
{
GL.DrawElements(PrimitiveType.Triangles, m.displayFaceSize, DrawElementsType.UnsignedInt, m.Offset);
}
}
private static void DrawModelSelection(KCL.KCLModel p, ShaderProgram shader)
{
//This part needs to be reworked for proper outline. Currently would make model disappear
GL.DrawElements(PrimitiveType.Triangles, p.displayFaceSize, DrawElementsType.UnsignedInt, p.Offset);
GL.Enable(EnableCap.StencilTest);
// use vertex color for wireframe color
GL.Uniform1(shader["colorOverride"], 1);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Line);
GL.Enable(EnableCap.LineSmooth);
GL.LineWidth(1.5f);
GL.DrawElements(PrimitiveType.Triangles, p.displayFaceSize, DrawElementsType.UnsignedInt, p.Offset);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.Uniform1(shader["colorOverride"], 0);
GL.Enable(EnableCap.DepthTest);
}
