public void Render()
{
Demo.OnHandleInput();
Demo.OnUpdate();
GL.UseProgram(shaderProgram);
GL.Enable(EnableCap.DepthTest);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
_meshFactory.InitInstancedRender(Demo.World.CollisionObjectArray);
_meshFactory.RenderInstanced(ref lookat);
GL.UseProgram(0);
if (Demo.IsDebugDrawEnabled)
{
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref lookat);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref perspective);
(Demo.World.DebugDrawer as PhysicsDebugDraw).DrawDebugWorld(Demo.World);
}
info.OnRender(Demo.FramesPerSecond);
glControl.SwapBuffers();
}
public void Render()
{
Demo.OnHandleInput();
Demo.OnUpdate();
GL.UseProgram(shaderProgram);
GL.Enable(EnableCap.DepthTest);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
if (viewChanged)
{
GL.Viewport(0, 0, glControl.Width, glControl.Height);
FreeLook freelook = Demo.Freelook;
lookat = Matrix4.LookAt(MathHelper.Convert(freelook.Eye), MathHelper.Convert(freelook.Target), MathHelper.Convert(freelook.Up));
GL.UniformMatrix4(viewMatrixLocation, false, ref lookat);
Matrix4.CreatePerspectiveFieldOfView(FieldOfView, AspectRatio, 0.1f, FarPlane, out perspective);
perspective *= Matrix4.CreateScale(-1.0f, 1.0f, 1.0f);
GL.UniformMatrix4(projectionMatrixLocation, false, ref perspective);
Vector3 lightPosition = new Vector3(30, 20, 10);
GL.Uniform3(lightPositionVectorLocation, lightPosition);
GL.Uniform3(eyePositionVectorLocation, MathHelper.Convert(freelook.Eye));
if (CullingEnabled)
{
GL.Enable(EnableCap.CullFace);
}
else
{
GL.Disable(EnableCap.CullFace);
}
viewChanged = false;
}
if (Demo.World != null)
{
_meshFactory.InitInstancedRender(Demo.World.CollisionObjectArray);
_meshFactory.RenderInstanced();
}
GL.UseProgram(0);
if (Demo.IsDebugDrawEnabled)
{
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref lookat);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref perspective);
(Demo.World.DebugDrawer as PhysicsDebugDraw).DrawDebugWorld(Demo.World);
}
info.OnRender(Demo.FramesPerSecond);
glControl.SwapBuffers();
}
