public static IShape CreateMultiPolygon(Vector2D[][] polygons, Scalar gridSpacing, ScalarColor4[][] colors)
{
if (polygons.Length == 1)
{
return(CreatePolygon(polygons[0], gridSpacing, colors[0]));
}
else
{
MultiPolygonShape shape = new MultiPolygonShape(polygons, gridSpacing);
shape.Tag = DrawableFactory.CreateMultiPolygon(polygons, colors);
return(shape);
}
}
public static IShape CreateColoredMultiPolygon(Vector2D[][] polygons, Scalar gridSpacing)
{
if (polygons.Length == 1)
{
return(CreateColoredPolygon(polygons[0], gridSpacing));
}
else
{
MultiPolygonShape shape = new MultiPolygonShape(polygons, gridSpacing);
ScalarColor3[][] colors = new ScalarColor3[polygons.Length][];
Vector2D[][] reduced = new Vector2D[polygons.Length][];
for (int index = 0; index < polygons.Length; ++index)
{
reduced[index] = VertexHelper.Reduce(polygons[index]);
colors[index] = CreateColor3Array(reduced[index].Length);
}
shape.Tag = DrawableFactory.CreateMultiPolygon(reduced, colors);
return(shape);
}
}
public static IShape CreateSprite(SurfacePolygons surfacePolygons, Surface bumpmap, bool xInverted, bool yInverted, int reduce, Scalar subdivide, Scalar gridSpacing, Light light)
{
Vector2D[][] polygons = surfacePolygons.Polygons;
for (int index = 1; index < reduce; index++)
{
polygons = VertexHelper.ReduceRange(polygons, index);
}
polygons = VertexHelper.SubdivideRange(polygons, subdivide);
Vector2D centroid = surfacePolygons.Offset;
IShape shape;
if (polygons.Length == 1)
{
shape = new PolygonShape(polygons[0], gridSpacing);
}
else
{
shape = new MultiPolygonShape(polygons, gridSpacing);
}
shape.Tag = DrawableFactory.CreateSprite(surfacePolygons.Surface, bumpmap, xInverted, yInverted, centroid, light);
return(shape);
}
