private void OpenGLControl_OpenGLDraw(object sender, OpenGLEventArgs args)
{
if (!_PreviewRender)
{
return;
}
var gl = args.OpenGL;
if (_Clean)
{
_ShaderRenderer.Clean(gl);
_Clean = false;
_ShaderRenderer.Start();
}
_ShaderRenderer.Render(gl);
if (_ShaderRenderer._ImageDepthSet)
{
SetFocusDistance(_ShaderRenderer._ImageDepth);
_ShaderRenderer._ImageDepthSet = false;
_CameraDirty = true;
}
}
private void OpenGLControl_OpenGLDraw(object sender, OpenGLEventArgs args)
{
var gl = args.OpenGL;
if (_Clean)
{
InitialiseRenderer();
_ShaderRenderer.Clean(gl);
_Clean = false;
_ShaderRenderer.Start();
}
_ShaderRenderer.Render(gl);
}
private void InitialiseRenderer()
{
_RaytracerOptions = new RaytracerOptions();
_RaytracerOptions._DoFEnabled = false;
_RaytracerOptions._ShadowsEnabled = true;
_RaytracerOptions._Reflections = 1;
_Scene = new Scene();
_Scene._FractalSettings._FractalIterations.Clear();
_Scene._FractalSettings._FractalColours.Clear();
_Scene._FractalSettings._RenderOptions._Background = 1;
FractalGradient preview = new FractalGradient();
preview._GradientSegments[0]._StartColour = _Material;
preview._Multiplier = 0.0f;
_Scene._FractalSettings._FractalColours.Add(preview);
_Scene._Camera._Position = new Vector3(0, 1.5, 1.5);
_Scene._Camera._Target = new Vector3(0, 1, 0);
_PostProcess = new PostProcess();
// _PostProcess._ToneMappingMode = 3;
_PostProcess.Initialise(_GL);
// Initialise the scene.
string frag = "";
_Scene.Compile(_RaytracerOptions, _Scene._FractalSettings._RenderOptions, ref frag);
_ShaderRenderer = new ShaderRenderer();
_ShaderRenderer.Compile(_GL, frag, 16);
int width, height;
width = (int)openGlCtrl.ActualWidth;
height = (int)openGlCtrl.ActualHeight;
_ShaderRenderer.Initialise(_GL, width, height, _Scene._Camera.GetViewMatrix(), _Scene._Camera.GetPosition(), false);
_ShaderRenderer.SetShaderVars(_Scene._Camera.GetViewMatrix(), _Scene._Camera.GetPosition(), _Scene._FractalSettings._RenderOptions.GetSunVec3(), _Scene._Camera, _Scene._FractalSettings);
_ShaderRenderer.SetProgressive(_RaytracerOptions._Progressive);
_ShaderRenderer.SetPostProcess(_PostProcess);
_ShaderRenderer.Clean(_GL);
_ShaderRenderer.Start();
}
private void button1_Click(object sender, RoutedEventArgs e)
{
int width, height;
GetWidthHeightSelection(out width, out height);
if (_ShaderRenderer.GetTargetWidth() != width ||
_ShaderRenderer.GetTargetHeight() != height ||
_Dirty)
{
InitialiseRenderer();
_Dirty = false;
}
_ShaderRenderer.Start();
// set up animation thread for the camera movement
_Timer = new DispatcherTimer();
_Timer.Interval = TimeSpan.FromMilliseconds(100);
_Timer.Tick += this.timer_Tick;
_Timer.Start();
}
