private void SetIconPrimitiveNames(CIMPointSymbol symbol, bool useWhite)
{
List <CIMColor> colors = new List <CIMColor>();
ColorUtil.CollectColors(symbol, colors);
if (colors.Count == 1)
{
var color = colors[0];
bool colorIt = !useWhite || ColorUtil.IsBlackColor(color);
if (colorIt)
{
UnlockAndSetPrimitiveName(symbol, (layer) => !useWhite || ColorUtil.IsBlackLayer(layer), "icon_element");
}
else
{
SymbolUtil.LockAllLayers(symbol); // all locked - no color primitive name
}
}
else if (colors.Count == 2)
{
var color1 = colors[0];
var color2 = colors[1];
bool colorIt = useWhite ?
((ColorUtil.IsBlackColor(color1) && ColorUtil.IsWhiteColor(color2)) || (ColorUtil.IsBlackColor(color2) && ColorUtil.IsWhiteColor(color1))) :
((ColorUtil.IsBlackColor(color1) && !ColorUtil.IsBlackColor(color2)) || (ColorUtil.IsBlackColor(color2) && !ColorUtil.IsBlackColor(color1)));
if (colorIt)
{
UnlockAndSetPrimitiveName(symbol, (layer) => !ColorUtil.IsBlackLayer(layer), "icon_element");
}
else
{
SymbolUtil.LockAllLayers(symbol);
}
}
else
{
// all locked
SymbolUtil.LockAllLayers(symbol);
}
++_updatedSymbols;
}
private void SetFramePrimitiveNames(CIMPointSymbol symbol, string key)
{
if (symbol == null)
{
return;
}
// verify that the point symbol has only one vector marker layer
if (symbol.SymbolLayers == null)
{
return;
}
if (symbol.SymbolLayers.Length != 1)
{
return;
}
CIMVectorMarker marker = symbol.SymbolLayers[0] as CIMVectorMarker;
if (marker == null)
{
return;
}
if (marker.MarkerGraphics == null)
{
return;
}
// find the fill marker
CIMMarkerGraphic fill = null;
CIMMarkerGraphic outline = null;
double maxArea = 0;
double maxLength = 0;
foreach (var graphic in marker.MarkerGraphics)
{
if (graphic == null)
{
continue;
}
var hasFill = SymbolUtil.HasFill(graphic.Symbol as CIMMultiLayerSymbol);
var hasStroke = SymbolUtil.IsStroke(graphic.Symbol as CIMMultiLayerSymbol);
if (graphic.Geometry is ArcGIS.Core.Geometry.Multipart geom)
{
if (hasFill)
{
double area = Math.Abs(geom.Area);
if (area > maxArea)
{
maxArea = area;
fill = graphic;
}
}
if (hasStroke)
{
double length = Math.Abs(geom.Length);
if (length > maxLength)
{
maxLength = length;
outline = graphic;
}
}
}
}
// add the primitive names
foreach (var graphic in marker.MarkerGraphics)
{
if (graphic == fill)
{
SymbolUtil.SetPrimitiveNames(graphic.Symbol as CIMMultiLayerSymbol, "frame_fill", "frame_outline", false, false);
}
else if (graphic == outline)
{
SymbolUtil.SetPrimitiveNames(graphic.Symbol as CIMMultiLayerSymbol, "frame_outline", "frame_outline", false, false);
}
else
{
SymbolUtil.SetPrimitiveNames(graphic.Symbol as CIMMultiLayerSymbol, "frame_outline", "frame_outline", false, false);
}
}
++_updatedSymbols;
}