public void Render(ICamera camera, Vector3d lightPosition)
{
_simpleMaterial.Bind();
_simpleMaterial.ProjectionMatrix.Set(camera.ComputeProjectionMatrix().ToMatrix4());
_simpleMaterial.ViewMatrix.Set(camera.ComputeCameraMatrix().ToMatrix4());
_simpleMaterial.Color.Set(new Vector4(0f, 1f, 0f, 1f));
_simpleMaterial.ModelMatrix.Set(Matrix4.CreateTranslation((Vector3)lightPosition));
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.Disable(EnableCap.CullFace);
_renderable.VertexArrayObject.Bind();
GL.DrawElements(BeginMode.Triangles, _renderable.Faces * 3, DrawElementsType.UnsignedInt, 0);
_renderable.VertexArrayObject.Unbind();
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.Enable(EnableCap.CullFace);
_simpleMaterial.Unbind();
}
public void Update(double elapsedTime, EntityManager entityManager)
{
GL.ClearColor(Color4.White);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.Enable(EnableCap.DepthTest);
GL.CullFace(CullFaceMode.Back);
GL.Enable(EnableCap.CullFace);
GL.FrontFace(FrontFaceDirection.Cw);
_simpleMaterial.Bind();
var light = entityManager.GetEntitiesWithComponent <PositionalLightComponent>().Single();
var positionalLightComponent = entityManager.GetComponent <PositionalLightComponent>(light);
_simpleMaterial.LightPosition.Set((Vector3)positionalLightComponent.Position);
_simpleMaterial.ProjectionMatrix.Set(_camera.ComputeProjectionMatrix().ToMatrix4());
_simpleMaterial.ViewMatrix.Set(_camera.ComputeCameraMatrix().ToMatrix4());
foreach (var entity in entityManager.GetEntitiesWithComponent <StaticMesh>())
{
var component = entityManager.GetComponent <StaticMesh>(entity);
//if(!component.IsVisible)
//continue;
//component.IsVisible = false;
var resources = EnsureResources(component);
resources.VertexArrayObject.Bind();
_simpleMaterial.ModelMatrix.Set(component.ModelMatrix);
_simpleMaterial.Color.Set(component.Color);
//GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
//GL.Disable(EnableCap.CullFace);
GL.DrawElements(BeginMode.Triangles, component.Mesh.Faces.Length * 3, DrawElementsType.UnsignedInt, 0);
//GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
//GL.Enable(EnableCap.CullFace);
resources.VertexArrayObject.Unbind();
}
_simpleMaterial.Unbind();
_normalDebugProgram.Bind();
_normalDebugProgram.ProjectionMatrix.Set(_camera.ComputeProjectionMatrix().ToMatrix4());
_normalDebugProgram.ViewMatrix.Set(_camera.ComputeCameraMatrix().ToMatrix4());
foreach (var entity in entityManager.GetEntitiesWithComponent <NormalComponent>())
{
var component = entityManager.GetComponent <StaticMesh>(entity);
var resources = EnsureResources(component);
resources.VertexArrayObject.Bind();
_normalDebugProgram.ModelMatrix.Set(component.ModelMatrix);
GL.DrawElements(BeginMode.Triangles, component.Mesh.Faces.Length * 3, DrawElementsType.UnsignedInt, 0);
resources.VertexArrayObject.Unbind();
}
_normalDebugProgram.Unbind();
}
