static void Main(string[] args)
{
VectorDesign design = VectorDesign.Load(@"SetPrimaryAndSecondaryColours.PV", VectorDesignFileTypes.Pv);
// Replace all spot colours called "Primary" with red, and "Secondary" with blue
// VectorDesign.ProcessColours with iterate through all colours of all objects
// in the design calling the supplied delegate passing each colour as the single parameter.
// The return value is the new (or old) colour to use to replace the pre-exising one.
design.ProcessColours((c) =>
{
if (c is SpotColour)
{
SpotColour s = (SpotColour)c;
switch (s.Name)
{
case "Primary":
c = new SpotColour(s.Name, s.Tint, new RGBColour(255, 0, 0));
break;
case "Secondary":
c = new SpotColour(s.Name, s.Tint, new RGBColour(0, 0, 255));
break;
default:
// Otherwise no change to colour
break;
}
}
return c;
});
design.Render(@"SetPrimaryAndSecondaryColours.PNG", RenderFormats.Png, 96, design.ColourContext);
}
/// <summary>Return a colour for the given snap type</summary>
private Colour32 SnapTypeToColour(View3d.ESnapType snap_type)
{
switch (snap_type)
{
default:
throw new Exception($"Unknown snap type: {snap_type}");
case View3d.ESnapType.Vert:
case View3d.ESnapType.EdgeCentre:
case View3d.ESnapType.FaceCentre:
case View3d.ESnapType.Edge:
return(SpotColour);
case View3d.ESnapType.Face:
return(SpotColour.Lerp(0xFF000000, 0.4f));
}
}