| Name | Description |
|---|---|
| IsolineBuilder | Builds isolines and polygons of z-value ranges. |
| IsolineBuilder.LevelRange | Describes a range of z-value. |
| IsolineBuilder.LevelRangePolygon | Describes a polygon of z-value range. |
| ShadedReliefBuilder | Builds equally illuminated areas of 2.5D-surface. |
| ShadedReliefBuilder.LightenedPolygon | Describes a lightened polygon. |