private void CreateRoads(Bounds bounds)
{
// not too close to the bounds; the easy roads spline might move the road outside
bounds.size *= 0.9f;
Vector2[] clipBounds = new Vector2[] {
new Vector2(bounds.center.x - bounds.extents.x, bounds.center.z - bounds.extents.z),
new Vector2(bounds.center.x + bounds.extents.x, bounds.center.z - bounds.extents.z),
new Vector2(bounds.center.x + bounds.extents.x, bounds.center.z + bounds.extents.z),
new Vector2(bounds.center.x - bounds.extents.x, bounds.center.z + bounds.extents.z),
};
int pointCount = editor.extension.voronoiSettings.pointCount;
List <Vector3> maskNodes = CreateRoad(bounds, pointCount, clipBounds);
List <Vector3> nodes = ShapeCreator.CreateRandomShape(maskNodes, //
editor.extension.shapeSettings.RandomConvexity, //
editor.extension.shapeSettings.keepOriginalPoints, //
editor.extension.shapeSettings.RandomPointsCount, //
editor.extension.shapeSettings.randomAngle, //
editor.extension.shapeSettings.douglasPeuckerReductionTolerance);
PolygonUtils.SortClockWise(nodes);
if (smoothEnabled.boolValue)
{
List <Vector2> positionsXY = nodes.ConvertAll(item => new Vector2(item.x, item.z));
positionsXY = getCurveSmoothingChaikin(positionsXY, 0.5f, 0);
nodes = positionsXY.ConvertAll(item => new Vector3(item.x, 0, item.y));
}
nodes = AlignToTerrainHeight(nodes);
// remove nodes that are too close to each other
RemoveNodes(nodes, minDistance.floatValue);
// set ER markers
erRoad.AddMarkers(nodes.ToArray());
// set closed track
erRoad.ClosedTrack(closedTrack.boolValue);
}
