private bool DrawToTexture(ShaderController shader, int textureId)
{
//GL.BindTexture(TextureTarget.Texture2D, oldTextureId);
DrawQuad(1f, 1f, 1f, 1f);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
shader.Begin();
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, headTextureId);
shader.UpdateUniform("u_Texture", 0);
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, textureId);
shader.UpdateUniform("u_BaseTexture", 1);
shader.UpdateUniform("u_BlendDirectionX", HeadMesh.HeadAngle >= 0 ? 1.0f : -1.0f);
HeadMesh.DrawToTexture(textureId);
shader.End();
GL.Disable(EnableCap.Blend);
return(true);
}
public void Render()
{
if (!loaded) // whlie context not create
{
return;
}
GL.ClearColor(Color.White);
// Clear the render canvas with the current color
GL.Clear(
ClearBufferMask.ColorBufferBit |
ClearBufferMask.DepthBufferBit);
camera.PutCamera();
GL.PushMatrix();
GL.Enable(EnableCap.Texture2D);
GL.Hint(HintTarget.PerspectiveCorrectionHint, HintMode.Nicest);
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Normalize);
GL.Disable(EnableCap.CullFace);
idleShader.Begin();
DrawHead();
idleShader.End();
if (drawSpheres)
{
HeadPoints.DrawSpheres();
}
GL.PopMatrix();
GL.Disable(EnableCap.Texture2D);
GL.Disable(EnableCap.DepthTest);
if (drawRotation)
{
DrawMeshRotation();
}
if (drawAxis)
{
DrawAxis();
}
if (drawDots)
{
HeadPoints.DrawDots();
}
if (drawPoints)
{
ProjectedPoints.Draw();
}
if (drawPointTriangles)
{
DrawPointTriangles(additionalMorphing.Type);
}
if (drawConvex)
{
DrawConvex();
}
//DrawShapeLine();
if (drawTriangles)
{
headMorphing.Draw(useProfileTriangles);
EnableTransparent();
headMorphing.DrawTriangles(useProfileTriangles);
DisableTransparent();
}
glControl.SwapBuffers();
}