/// <summary>
/// Add all the hlsl files here
/// </summary>
public void AddEffects()
{
Renderer = new GPUImageGame(this.Dispatcher);
FirstFilter = new InitialFilter(@"HLSL\RenderToScreen.fxo");
FirstFilter.AddInput("cat.dds");
temp = new InitialFilter(@"HLSL\FirstFilter.fxo");
second = new ImageFilter(@"HLSL\SpotLight.fxo",
new Parameter("ImageSize", new Vector2(1, 1)),
new Parameter("LightPos", new Vector2(400, 400)));
second.AddInput(FirstFilter);
Renderer.TerminalFilter = second;
Renderer.Run(DisplayGrid);
Task t = Task.Factory.StartNew(new Action(() =>
{
Vector2 pos = new Vector2(0, 0);
int add = 1;
while (true)
{
pos.X = (pos.X + 1 * add);
if (pos.X == 800 || pos.X == 0)
{
pos.Y = (pos.Y + 40) % 1200;
add *= -1;
}
second.UpdateParameter("LightPos", pos);
Thread.Sleep(1);
}
}));
}
/// <summary>
/// When a new image is loaded (camera capture or photo chooser tasks), add it as input to the selected filter
/// </summary>
/// <param name="filter"></param>
/// <param name="inputImage"></param>
/// <param name="list"></param>
public void LoadNewImage(InitialFilter filter, WriteableBitmap inputImage, params int[] list)
{
//if there we no params, clear all inputs, and we want to add the input at spot -1 (= string.Empty)
if (list.Length == 0)
{
filter.Inputs.Clear();
filter.OverwriteWith.Add(-1);//add a -1 to the list
}
else
{
//otherwise for each current input, remove it if it's position is in the int[] list
for (int i = 0; i < filter.Inputs.Keys.Count; i++)
{
foreach (int n in list)
{
if (filter.Inputs.ElementAt(i).Value == n)
{
filter.Inputs.Remove(filter.Inputs.ElementAt(i));
filter.OverwriteWith.Add(n);
}
}
}
}
//we do not want to load an image from the content
filter.NewImg = inputImage;
NeedsRender = true;
}
