// Tutorial38::RenderSceneCB()
protected override void OnRenderFrame(FrameEventArgs args)
{
RunningTime += args.Time;
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit | ClearBufferMask.StencilBufferBit);
GL.UseProgram(ShaderProgram);
// Camera MVP
var model = OpenToolkit.Mathematics.Matrix4.Identity;
var view = Camera.View;
var projection = Camera.Projection;
var wvp = model * view * projection;
var wvpLocation = GL.GetUniformLocation(ShaderProgram, "gWVP");
GL.UniformMatrix4(wvpLocation, false, ref wvp);
// Mesh transforms
var transforms = new List <OpenToolkit.Mathematics.Matrix4>();
for (int i = 0; i < Mesh.NumBones; i++)
{
transforms.Add(new OpenToolkit.Mathematics.Matrix4());
}
Mesh.BoneTransforms((float)RunningTime / 1000f, ref transforms);
for (int i = 0; i < transforms.Count; i++)
{
var m = transforms[i];
var location = GL.GetUniformLocation(ShaderProgram, $"gBones[{i}]");
GL.UniformMatrix4(location, false, ref m);
}
Mesh.Render();
SwapBuffers();
base.OnRenderFrame(args);
}
