public CurvesNode(int w, int h, GraphPixelType p = GraphPixelType.RGBA)
{
Name = "Curves";
Id = Guid.NewGuid().ToString();
width = w;
height = h;
minValue = 0;
maxValue = 1;
points = new Dictionary <int, List <Point> >();
previewProcessor = new BasicImageRenderer();
tileX = tileY = 1;
lutBrush = new FloatBitmap(256, 2);
internalPixelType = p;
curveLUT = new GLTextuer2D(GLInterfaces.PixelInternalFormat.Rgba8);
curveLUT.Bind();
curveLUT.SetFilter((int)GLInterfaces.TextureMinFilter.Nearest, (int)GLInterfaces.TextureMagFilter.Nearest);
curveLUT.SetWrap((int)GLInterfaces.TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
processor = new CurvesProcessor(curveLUT);
//set defaults
List <Point> pts = new List <Point>();
pts.Add(new Point(0, 1));
pts.Add(new Point(1, 0));
points[0] = pts;
points[1] = pts;
points[2] = pts;
points[3] = pts;
input = new NodeInput(NodeType.Color | NodeType.Gray, this, "Image Input");
Output = new NodeOutput(NodeType.Color | NodeType.Gray, this);
input.OnInputAdded += Input_OnInputAdded;
input.OnInputChanged += Input_OnInputChanged;
input.OnInputRemoved += Input_OnInputRemoved;
Inputs = new List <NodeInput>();
Inputs.Add(input);
Outputs = new List <NodeOutput>();
Outputs.Add(Output);
}
public override void Dispose()
{
base.Dispose();
if (processor != null)
{
processor.Release();
processor = null;
}
if (curveLUT != null)
{
curveLUT.Release();
curveLUT = null;
}
}
