public void RenderFeatureCoverageWithNoTimes()
{
var featureCoverage = new FeatureCoverage {
IsTimeDependent = true
};
//define a
featureCoverage.Arguments.Add(new Variable <SimpleFeature>("feature")); // 1st dimension is feature
featureCoverage.Components.Add(new Variable <double>());
featureCoverage[new DateTime(2000, 1, 1), new SimpleFeature(2, new Point(1, 1))] = 10.0;
var featureCoverageRenderer = new FeatureCoverageRenderer();
var image = new Bitmap(100, 100, PixelFormat.Format32bppPArgb);
var graphics = Graphics.FromImage(image);
var featureCoverageLayer = new FeatureCoverageLayer {
Coverage = featureCoverage, Map = new Map(new Size(100, 100))
};
featureCoverage.Time.Values.Clear();//remove all time values
//render
featureCoverageRenderer.Render(featureCoverage, graphics, featureCoverageLayer);
}
public void ShowFeatureCoverageLayerWithLabelLayer()
{
var featureCoverage = new FeatureCoverage();
featureCoverage.Arguments.Add(new Variable <IFeature>());
featureCoverage.Components.Add(new Variable <double>());
var branches = CreateNBranchesNetwork(2);
featureCoverage.Features = new EventedList <IFeature>(branches);
featureCoverage[branches[0]] = 1.0;
featureCoverage[branches[1]] = 2.0;
var fcLayer = new FeatureCoverageLayer
{
Coverage = featureCoverage,
LabelLayer =
{
LabelColumn = featureCoverage.Components[0].Name,
Visible = true
}
};
var map = new Map();
map.Layers.Add(fcLayer);
var mapControl = new MapControl {
Map = map, AllowDrop = false
};
WindowsFormsTestHelper.ShowModal(mapControl);
}
public void LabelLayerGetLabelIsDelegatedCorrectly()
{
var featureCoverage = new FeatureCoverage();
featureCoverage.Arguments.Add(new Variable <IFeature>());
featureCoverage.Components.Add(new Variable <double>());
var branches = CreateNBranchesNetwork(2);
featureCoverage.Features = new EventedList <IFeature>(branches);
featureCoverage[branches[0]] = 1.0;
featureCoverage[branches[1]] = 2.0;
var fcLayer = new FeatureCoverageLayer {
Coverage = featureCoverage
};
var labelLayer = fcLayer.LabelLayer;
Assert.IsNotNull(labelLayer.DataSource);
Assert.IsNotNull(labelLayer.LabelStringDelegate);
Assert.AreEqual(null, labelLayer.LabelStringDelegate(branches[0]));
labelLayer.LabelColumn = featureCoverage.Components[0].Name;
Assert.AreEqual((1.0).ToString("N3"), labelLayer.LabelStringDelegate(branches[0]));
labelLayer.LabelColumn = "nonsense";
Assert.AreEqual(null, labelLayer.LabelStringDelegate(branches[0]));
}
public void LabelLayerIsCorrect()
{
var featureCoverage = new FeatureCoverage();
featureCoverage.Arguments.Add(new Variable <Branch>());
featureCoverage.Components.Add(new Variable <double>());
var network = new Network()
{
Name = "Test network"
};
var branch1 = new Branch()
{
Name = "Link1",
Geometry =
new LineString(new[] { new Point(0, 0).Coordinate, new Point(10, 0).Coordinate })
};
var branch2 = new Branch()
{
Name = "Link2",
Geometry =
new LineString(new[] { new Point(10, 0).Coordinate, new Point(20, 0).Coordinate })
};
var branches = new[] { branch1, branch2 };
network.Branches.AddRange(branches);
featureCoverage.Features = new EventedList <IFeature>(branches);
featureCoverage[branch1] = 1.0;
featureCoverage[branch2] = 2.0;
var fcLayer = new FeatureCoverageLayer {
Coverage = featureCoverage
};
var fcLayerCloned = (FeatureCoverageLayer)fcLayer.Clone();
Assert.AreSame(fcLayer.Coverage, fcLayerCloned.Coverage);
Assert.IsNotNull(fcLayer.LabelLayer.Coverage);
Assert.AreSame(fcLayer.LabelLayer.Coverage, fcLayerCloned.LabelLayer.Coverage);
}
public void GeometryTypeGeneratedThemeIsCorrect()
{
var featureCoverage = new FeatureCoverage();
featureCoverage.Arguments.Add(new Variable <Branch>());
featureCoverage.Components.Add(new Variable <double>());
var network = new Network()
{
Name = "Test network"
};
var branch1 = new Branch()
{
Name = "Link1",
Geometry =
new LineString(new[] { new Point(0, 0).Coordinate, new Point(10, 0).Coordinate })
};
var branch2 = new Branch()
{
Name = "Link2",
Geometry =
new LineString(new[] { new Point(10, 0).Coordinate, new Point(20, 0).Coordinate })
};
var branches = new[] { branch1, branch2 };
network.Branches.AddRange(branches);
featureCoverage.Features = new EventedList <IFeature>(branches);
featureCoverage[branch1] = 1.0;
featureCoverage[branch2] = 2.0;
var fcLayer = new FeatureCoverageLayer {
Coverage = featureCoverage
};
Assert.AreEqual(typeof(ILineString), fcLayer.Style.GeometryType);
Assert.AreEqual(typeof(ILineString), ((VectorStyle)fcLayer.Theme.ThemeItems[0].Style).GeometryType);
}
public void GeometryTypeGeneratedThemeIsCorrect()
{
var featureCoverage = new FeatureCoverage();
featureCoverage.Arguments.Add(new Variable <Branch>());
featureCoverage.Components.Add(new Variable <double>());
var branches = CreateNBranchesNetwork(2);
featureCoverage.Features = new EventedList <IFeature>(branches);
featureCoverage[branches[0]] = 1.0;
featureCoverage[branches[1]] = 2.0;
var fcLayer = new FeatureCoverageLayer {
Coverage = featureCoverage
};
Assert.AreEqual(typeof(ILineString), fcLayer.Style.GeometryType);
Assert.AreEqual(typeof(ILineString), ((VectorStyle)fcLayer.Theme.ThemeItems[0].Style).GeometryType);
}
public void LabelLayerIsCorrect()
{
var featureCoverage = new FeatureCoverage();
featureCoverage.Arguments.Add(new Variable <Branch>());
featureCoverage.Components.Add(new Variable <double>());
var branches = CreateNBranchesNetwork(2);
featureCoverage.Features = new EventedList <IFeature>(branches);
featureCoverage[branches[0]] = 1.0;
featureCoverage[branches[0]] = 2.0;
var fcLayer = new FeatureCoverageLayer {
Coverage = featureCoverage
};
var fcLayerCloned = (FeatureCoverageLayer)fcLayer.Clone();
Assert.AreSame(fcLayer.Coverage, fcLayerCloned.Coverage);
}
public void GradientThemeRescaledAsExpected()
{
var featureCoverage = new FeatureCoverage();
featureCoverage.Arguments.Add(new Variable <IFeature>());
featureCoverage.Components.Add(new Variable <double>());
var branches = CreateNBranchesNetwork(5);
featureCoverage.Features = new EventedList <IFeature>(branches);
double variableValue = 0.0;
var expectedColors = new Dictionary <IFeature, Color>(5);
double minvalue = 1.0;
double maxvalue = 3.0;
foreach (var branch in branches)
{
featureCoverage[branch] = variableValue;
int grayscaleValue = variableValue <= minvalue
? 0
: variableValue >= maxvalue
? 255
: Convert.ToInt32(255 * (variableValue - minvalue) / (maxvalue - minvalue));
expectedColors[branch] = Color.FromArgb(255, grayscaleValue, grayscaleValue, grayscaleValue);
variableValue += 1;
}
var theme = ThemeFactory.CreateGradientTheme("", null, new ColorBlend(new[] { Color.Black, Color.White },
new[] { 0f, 1f }), minvalue, maxvalue, 3, 3, false, true,
3);
var fcLayer = new FeatureCoverageLayer
{
AutoUpdateThemeOnDataSourceChanged = false,
Coverage = featureCoverage,
Theme = theme
};
foreach (var branch in branches)
{
AssertColor(expectedColors[branch], fcLayer.Theme.GetFillColor((double)featureCoverage[branch]));
}
fcLayer.Theme.ScaleTo(0.0, 2.0);
var min = ((GradientTheme)fcLayer.Theme).Min;
var max = ((GradientTheme)fcLayer.Theme).Max;
Assert.AreEqual(0.0, min);
Assert.AreEqual(2.0, max);
foreach (var branch in branches)
{
variableValue = (double)featureCoverage[branch];
int greyScaleValue = variableValue <= min
? 0
: variableValue >= max
? 255
: Convert.ToInt32(255 * (variableValue - min) / (max - min));
AssertColor(Color.FromArgb(255, greyScaleValue, greyScaleValue, greyScaleValue), fcLayer.Theme.GetFillColor(variableValue));
}
}
