static public bool IsWhiteColor(CIMColor color)
{
CIMRGBColor rgb = color as CIMRGBColor;
if (rgb == null)
{
return(false);
}
return(rgb.R == 255 && rgb.G == 255 && rgb.B == 255 && rgb.Alpha == 100);
}
static public bool IsBlackColor(CIMColor color, bool close = true)
{
CIMRGBColor rgb = color as CIMRGBColor;
if (rgb == null)
{
return(false);
}
int max = close ? 45 : 0;
return(rgb.R <= max && rgb.G <= max && rgb.B <= max && rgb.Alpha == 100);
}
public static CIMGrayColor ToGray(this CIMRGBColor color)
{
const float sr = 0.299f, sg = 0.587f, sb = 0.114f;
if (color == null)
{
return(null);
}
float level = sr * color.R + sg * color.G + sb * color.B;
return(new CIMGrayColor {
Level = Clip(level, 0, 255)
});
}
/// <summary>
/// Upon activating the custom tool, the segment symbology is modified in this method and the regular unselected vertices symbology is also modified.
/// </summary>
/// <param name="active"></param>
/// <returns></returns>
protected override Task OnToolActivateAsync(bool active)
{
return(QueuedTask.Run(() =>
{
//Getting the current symbology options of the segment
var segmentOptions = GetSketchSegmentSymbolOptions();
//Modifying the primary color and the width of the segment symbology options
var orange = new CIMRGBColor();
orange.R = 255;
orange.G = 165;
orange.B = 0;
segmentOptions.PrimaryColor = orange;
segmentOptions.Width = 4;
//Creating a new vertex symbol options instance with the values you want
var vertexOptions = new VertexSymbolOptions(VertexSymbolType.RegularUnselected);
var yellow = new CIMRGBColor();
yellow.R = 255;
yellow.G = 215;
yellow.B = 0;
var purple = new CIMRGBColor();
purple.R = 148;
purple.G = 0;
purple.B = 211;
vertexOptions.AngleRotation = 45;
vertexOptions.Color = yellow;
vertexOptions.MarkerType = VertexMarkerType.Star;
vertexOptions.OutlineColor = purple;
vertexOptions.OutlineWidth = 3;
vertexOptions.Size = 5;
try
{
//Setting the value of the segment symbol options
SetSketchSegmentSymbolOptions(segmentOptions);
//Setting the value of the vertex symbol options of the regular unselected vertices using the vertexOptions instance created above.
SetSketchVertexSymbolOptions(VertexSymbolType.RegularUnselected, vertexOptions);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($@"Unexpected Exception: {ex}");
}
}));
}
static public bool IsNeutralColor(CIMColor color)
{
CIMRGBColor rgb = color as CIMRGBColor;
if (rgb == null)
{
return(false);
}
// almost black
if (rgb.R < 45 && rgb.G < 45 && rgb.B < 45 && rgb.Alpha == 100)
{
return(true);
}
// or gray
if (rgb.R < 128 && rgb.G < 128 && rgb.B < 128 && Math.Round(rgb.R) == Math.Round(rgb.G) && Math.Round(rgb.R) == Math.Round(rgb.B) && rgb.Alpha == 100)
{
return(true);
}
return(false);
}
/// <summary>
/// Create geodetic circle
/// </summary>
private Geometry CreateCircle(bool isFeedback)
{
if (Point1 == null || double.IsNaN(Distance) || Distance <= 0.0)
{
return(null);
}
var param = new GeometryEngine.GeodesicEllipseParameter();
param.Center = new Coordinate(Point1);
param.AxisDirection = 0.0;
param.LinearUnit = GetLinearUnit(LineDistanceType);
param.OutGeometryType = GeometryType.Polygon;
if (isFeedback)
{
param.OutGeometryType = GeometryType.Polyline;
}
param.SemiAxis1Length = Distance;
param.SemiAxis2Length = Distance;
param.VertexCount = VertexCount;
var geom = GeometryEngine.GeodesicEllipse(param, MapView.Active.Map.SpatialReference);
CIMColor color = new CIMRGBColor()
{
R = 255, B = 0, G = 0, Alpha = 25
};
if (isFeedback)
{
color = ColorFactory.GreyRGB;
ClearTempGraphics();
AddGraphicToMap(Point1, ColorFactory.GreenRGB, true, 5.0);
}
AddGraphicToMap(geom, color, IsTempGraphic: isFeedback);
return(geom as Geometry);
}
/// <summary>
/// Create geodetic circle
/// </summary>
private Geometry CreateCircle(bool isFeedback)
{
if (Point1 == null || double.IsNaN(Distance) || Distance <= 0.0)
{
return(null);
}
var nameConverter = new EnumToFriendlyNameConverter();
var param = new GeodesicEllipseParameter();
param.Center = new Coordinate2D(Point1);
param.AxisDirection = 0.0;
param.LinearUnit = GetLinearUnit(LineDistanceType);
param.OutGeometryType = GeometryType.Polygon;
if (isFeedback)
{
param.OutGeometryType = GeometryType.Polyline;
}
param.SemiAxis1Length = Distance;
param.SemiAxis2Length = Distance;
param.VertexCount = VertexCount;
var geom = GeometryEngine.Instance.GeodesicEllipse(param, MapView.Active.Map.SpatialReference);
CIMColor color = new CIMRGBColor()
{
R = 255, B = 0, G = 0, Alpha = 25
};
if (isFeedback)
{
color = ColorFactory.Instance.GreyRGB;
ClearTempGraphics();
AddGraphicToMap(Point1, ColorFactory.Instance.GreenRGB, null, true, 5.0);
}
// Hold onto the attributes in case user saves graphics to file later
//CircleAttributes circleAttributes = new CircleAttributes(Point1, Distance, CircleType);
double dist = 0.0;
DistanceTypes distunit;
if (CircleType == CircleFromTypes.Diameter)
{
dist = Distance * 2;
}
else
{
dist = Distance;
}
if (IsDistanceCalcExpanded)
{
dist = ConvertFromTo(LineDistanceType, RateUnit, Distance);
distunit = RateUnit;
}
else
{
distunit = LineDistanceType;
}
var displayValue = nameConverter.Convert(distunit, typeof(string), new object(), CultureInfo.CurrentCulture);
CircleAttributes circleAttributes = new CircleAttributes()
{
mapPoint = Point1, distance = dist, circleFromTypes = CircleType, circletype = CircleType.ToString(), centerx = Point1.X, centery = Point1.Y, distanceunit = displayValue.ToString()
};
if (isFeedback)
{
AddGraphicToMap(geom, color, (ProGraphicAttributes)circleAttributes, IsTempGraphic: isFeedback);
}
else
{
CreateCircleFeature(geom, circleAttributes);
}
return((Geometry)geom);
}
/// <summary>
/// On activating this MapTool, the sketch segment symbology is modified along with the symbologies of the
/// unselected current and unselected regular vertices of the sketch.
/// The SketchSymbol property of the MapTool is also modified, which is different from the sketch segment and vertices.
/// This property is used to customize the fixed part of the sketch, i.e. the part of the sketch that shows you what the
/// output will look like if you finish the sketch right then without doing any more edits.
/// </summary>
/// <param name="active"></param>
/// <returns></returns>
protected override Task OnToolActivateAsync(bool active)
{
var darkBlue = new CIMRGBColor()
{
R = 0, G = 76, B = 153
};
var lightBlue = new CIMRGBColor()
{
R = 102, G = 178, B = 255
};
var darkGreen = new CIMRGBColor()
{
R = 0, G = 153, B = 0
};
var lightGreen = new CIMRGBColor()
{
R = 102, G = 255, B = 102
};
var red = new CIMRGBColor()
{
R = 153, G = 0, B = 0
};
var white = new CIMRGBColor()
{
R = 255, G = 255, B = 255
};
//return base.OnToolActivateAsync(active);
return(QueuedTask.Run(() =>
{
//Getting the current symbology options of the segment
var segmentOptions = GetSketchSegmentSymbolOptions();
//Modifying the primary color, secondary color, and the width of the segment symbology options
segmentOptions.PrimaryColor = darkBlue;
segmentOptions.Width = 1.5;
segmentOptions.SecondaryColor = lightBlue;
//Creating a new vertex symbol options instances with the values you want
//Vertex symbol options instance 1
var vertexOptions = new VertexSymbolOptions(VertexSymbolType.RegularUnselected);
vertexOptions.Color = darkGreen;
vertexOptions.MarkerType = VertexMarkerType.Circle;
vertexOptions.OutlineColor = lightGreen;
vertexOptions.OutlineWidth = 4;
vertexOptions.Size = 8;
//Vertex symbol options instance 2
var vertexOptions2 = new VertexSymbolOptions(VertexSymbolType.CurrentUnselected);
vertexOptions2.Color = white;
vertexOptions2.OutlineColor = red;
vertexOptions2.MarkerType = VertexMarkerType.PushPin;
vertexOptions2.OutlineWidth = 5;
vertexOptions2.Size = 10;
try
{
//Setting the value of the segment symbol options
SetSketchSegmentSymbolOptions(segmentOptions);
//Setting the value of the vertex symbol options of the regular unselected vertices using the vertexOptions instance 1 created above.
SetSketchVertexSymbolOptions(VertexSymbolType.RegularUnselected, vertexOptions);
//Setting symbol options of current unselected vertex
SetSketchVertexSymbolOptions(VertexSymbolType.CurrentUnselected, vertexOptions2);
//Similarly you can set symbol options for current selected vertex and regular selected vertex
//SetSketchVertexSymbolOptions(VertexSymbolType.CurrentSelected, vertexOptions3);
//SetSketchVertexSymbolOptions(VertexSymbolType.RegularSelected, vertexOptions4);
//Modifying the SketchSymbol property of the MapTool
var yellow = CIMColor.CreateRGBColor(255, 215, 0);
var cimLineSymbol = SymbolFactory.Instance.ConstructLineSymbol(yellow, 4, SimpleLineStyle.DashDotDot);
base.SketchSymbol = cimLineSymbol.MakeSymbolReference();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($@"Unexpected Exception: {ex}");
}
}));
}
/// <summary>
/// Create geodetic circle
/// </summary>
private void CreateCircle(bool isFeedback)
{
if (Point1 == null || Distance <= 0.0)
{
return;
}
var param = new GeometryEngine.GeodesicEllipseParameter();
param.Center = new Coordinate(Point1);
param.AxisDirection = 0.0;
param.LinearUnit = GetLinearUnit(LineDistanceType);
param.OutGeometryType = GeometryType.Polygon;
if (isFeedback)
param.OutGeometryType = GeometryType.Polyline;
param.SemiAxis1Length = Distance;
param.SemiAxis2Length = Distance;
param.VertexCount = VertexCount;
var geom = GeometryEngine.GeodesicEllipse(param, MapView.Active.Map.SpatialReference);
CIMColor color = new CIMRGBColor() { R=255,B=0,G=0,Alpha=25};
if(isFeedback)
{
color = ColorFactory.Grey;
ClearTempGraphics();
AddGraphicToMap(Point1, ColorFactory.Green, true, 5.0);
}
AddGraphicToMap(geom, color, IsTempGraphic: isFeedback);
}
