public void GlobalTest10()
{
MainViewModel mvm = MainViewModelTest.GetInstance();
PipelineViewModel pvm = mvm.PipelineViewModel;
// Step 1: The user clicks "New" to create a new pipeline
mvm.Clear();
Assert.Empty(mvm.Model.Graph.Nodes);
var mock = new Mock <IDragEventInfo>();
// Step 2: Create each type of node once by drag-and-drop
VideoInputNode vin = (VideoInputNode)AddNode <VideoInputNode>(pvm, mock, new Point(10, 30));
AdditiveMergeNode amn = (AdditiveMergeNode)AddNode <AdditiveMergeNode>(pvm, mock, new Point(30, 30));
BlurNode bn = (BlurNode)AddNode <BlurNode>(pvm, mock, new Point(50, 30));
BrightnessContrastSaturationNode bcsn =
(BrightnessContrastSaturationNode)AddNode <BrightnessContrastSaturationNode>(pvm, mock, new Point(70, 30));
ColorInputNode cin = (ColorInputNode)AddNode <ColorInputNode>(pvm, mock, new Point(10, 50));
DelayNode dln = (DelayNode)AddNode <DelayNode>(pvm, mock, new Point(90, 30));
DiagramNode dgn = (DiagramNode)AddNode <DiagramNode>(pvm, mock, new Point(110, 30));
DifferenceNode dfn = (DifferenceNode)AddNode <DifferenceNode>(pvm, mock, new Point(30, 50));
HistogramNode hn = (HistogramNode)AddNode <HistogramNode>(pvm, mock, new Point(50, 50));
ImageInputNode imin = (ImageInputNode)AddNode <ImageInputNode>(pvm, mock, new Point(70, 50));
InverterNode invn = (InverterNode)AddNode <InverterNode>(pvm, mock, new Point(90, 50));
NoiseInputNode nin = (NoiseInputNode)AddNode <NoiseInputNode>(pvm, mock, new Point(110, 50));
OverlayNode on = (OverlayNode)AddNode <OverlayNode>(pvm, mock, new Point(10, 70));
RgbSplitNode rgbsn = (RgbSplitNode)AddNode <RgbSplitNode>(pvm, mock, new Point(30, 70));
WeightedAveragedMergeNode wamn =
(WeightedAveragedMergeNode)AddNode <WeightedAveragedMergeNode>(pvm, mock, new Point(50, 70));
// Step 3: Create the edges
mvm.Model.Graph.AddEdge(vin.Outputs[0], bn.Inputs[0]);
Assert.Equal(vin.Outputs[0], bn.Inputs[0].Source);
amn.Inputs.Add(new Node.Input());
mvm.Model.Graph.AddEdge(vin.Outputs[0], amn.Inputs[0]);
Assert.Equal(vin.Outputs[0], amn.Inputs[0].Source);
mvm.Model.Graph.AddEdge(bn.Outputs[0], dln.Inputs[0]);
Assert.Equal(bn.Outputs[0], dln.Inputs[0].Source);
mvm.Model.Graph.AddEdge(dln.Outputs[0], dfn.Inputs[0]);
Assert.Equal(dln.Outputs[0], dfn.Inputs[0].Source);
mvm.Model.Graph.AddEdge(imin.Outputs[0], dfn.Inputs[1]);
Assert.Equal(imin.Outputs[0], dfn.Inputs[1].Source);
mvm.Model.Graph.AddEdge(dfn.Outputs[0], invn.Inputs[0]);
Assert.Equal(dfn.Outputs[0], invn.Inputs[0].Source);
mvm.Model.Graph.AddEdge(invn.Outputs[0], on.Inputs[0]);
Assert.Equal(invn.Outputs[0], on.Inputs[0].Source);
mvm.Model.Graph.AddEdge(vin.Outputs[0], on.Inputs[1]);
Assert.Equal(vin.Outputs[0], on.Inputs[1].Source);
mvm.Model.Graph.AddEdge(vin.Outputs[0], rgbsn.Inputs[0]);
Assert.Equal(vin.Outputs[0], rgbsn.Inputs[0].Source);
mvm.Model.Graph.AddEdge(rgbsn.Outputs[2], hn.Inputs[0]);
Assert.Equal(rgbsn.Outputs[2], hn.Inputs[0].Source);
}
public void TestHistogramNodeRGB()
{
// Generates an array of 1 Frame with randomly filled Data
YuvKA.VideoModel.Size testSize = new YuvKA.VideoModel.Size(5, 5);
Frame[] inputs = { new Frame(testSize) };
for (int x = 0; x < testSize.Width; x++)
{
for (int y = 0; y < testSize.Height; y++)
{
inputs[0][x, y] = new Rgb((byte)(x + y), (byte)(x + y), (byte)(x + y));
}
}
// Generate all RGB HistogramNode once
HistogramNode histNodeR = new HistogramNode();
histNodeR.Type = HistogramType.R;
HistogramNode histNodeG = new HistogramNode();
histNodeG.Type = HistogramType.G;
HistogramNode histNodeB = new HistogramNode();
histNodeB.Type = HistogramType.B;
histNodeR.Process(inputs, 0);
histNodeG.Process(inputs, 0);
histNodeB.Process(inputs, 0);
// Calculate expected results independently from Histogram methods.
int[] value = new int[3];
int[,] intData = new int[256, 3];
for (int x = 0; x < inputs[0].Size.Width; x++)
{
for (int y = 0; y < inputs[0].Size.Height; y++)
{
value[0] = inputs[0][x, y].R;
value[1] = inputs[0][x, y].G;
value[2] = inputs[0][x, y].B;
intData[value[0], 0]++;
intData[value[1], 1]++;
intData[value[2], 2]++;
}
}
int numberOfPixels = inputs[0].Size.Height * inputs[0].Size.Width;
for (int i = 0; i < 256; i++)
{
Assert.Equal(histNodeR.Data[i], (double)intData[i, 0] / numberOfPixels);
Assert.Equal(histNodeG.Data[i], (double)intData[i, 1] / numberOfPixels);
Assert.Equal(histNodeB.Data[i], (double)intData[i, 2] / numberOfPixels);
}
}
public void TestHistogramNodeValue()
{
// Generates an array of 1 Frame with randomly filled Data
YuvKA.VideoModel.Size testSize = new YuvKA.VideoModel.Size(5, 5);
Frame[] inputs = { new Frame(testSize) };
for (int x = 0; x < testSize.Width; x++)
{
for (int y = 0; y < testSize.Height; y++)
{
inputs[0][x, y] = new Rgb((byte)(x + y), (byte)(x + y), (byte)(x + y));
}
}
// Generate Value HistogramNode once
HistogramNode histNodeValue = new HistogramNode();
histNodeValue.Type = HistogramType.Value;
histNodeValue.Process(inputs, 0);
// Calculate expected results independently from Histogram method.
Color rgbValue;
int value;
int[] intData = new int[256];
for (int x = 0; x < inputs[0].Size.Width; x++)
{
for (int y = 0; y < inputs[0].Size.Height; y++)
{
rgbValue = Color.FromArgb(inputs[0][x, y].R, inputs[0][x, y].G, inputs[0][x, y].B);
value = (int)(rgbValue.GetBrightness() * 255);
intData[value]++;
}
}
int numberOfPixels = inputs[0].Size.Height * inputs[0].Size.Width;
for (int i = 0; i < 256; i++)
{
Assert.Equal(histNodeValue.Data[i], (double)intData[i] / numberOfPixels);
}
}
/// <summary>
/// Creates a new HistogramViewMode with the given HistogramNode.
/// </summary>
public HistogramViewModel(HistogramNode nodeModel)
: base(nodeModel, null)
{
}