protected override void DoRender(RenderEventArgs arg)
{
ICamera camera = arg.CameraStack.Peek();
mat4 projection = camera.GetProjectionMatrix();
mat4 view = camera.GetViewMatrix();
mat4 model = this.GetModelMatrix();
this.SetUniform(projectionMatrix, projection);
this.SetUniform(viewMatrix, view);
this.SetUniform(modelMatrix, model);
if (this.RenderWireframe)
{
// render wireframe.
this.SetUniform("renderWireframe", true);
polygonMode.On();
polygonOffsetState.On();
base.DoRender(arg);
polygonOffsetState.Off();
polygonMode.Off();
}
if (this.RenderBody)
{
// render solid body.
this.SetUniform("renderWireframe", false);
base.DoRender(arg);
}
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
public void RenderBeforeChildren(RenderEventArgs arg)
{
this.PushProjectionViewMatrix(arg);
this.PushModelMatrix();
polygonModeState.On();
polygonOffsetState.On();
DoRender(this.Positions, indexes, this.lineColor);
polygonOffsetState.Off();
polygonModeState.Off();
this.PopModelMatrix();
this.PopProjectionViewMatrix();
}
public override void RenderBeforeChildren(RenderEventArgs arg)
{
if (!this.IsInitialized)
{
this.Initialize();
}
this.RotationAngle += this.RotateSpeed;
ICamera camera = arg.CameraStack.Peek();
mat4 projection = camera.GetProjectionMatrix();
mat4 view = camera.GetViewMatrix();
mat4 model = this.GetModelMatrix();
var method = this.RenderUnit.Methods[0]; // the only render unit in this node.
ShaderProgram program = method.Program;
program.SetUniform(projectionMatrix, projection);
program.SetUniform(viewMatrix, view);
program.SetUniform(modelMatrix, model);
if (this.RenderWireframe)
{
// render wireframe.
program.SetUniform("renderWireframe", true);
polygonMode.On();
polygonOffsetState.On();
method.Render();
polygonOffsetState.Off();
polygonMode.Off();
}
if (this.RenderBody)
{
// render solid body.
program.SetUniform("renderWireframe", false);
method.Render();
}
}