public static GOMesh PreloadLine(GOFeature feature)
{
if (feature.convertedGeometry.Count == 2 && feature.convertedGeometry[0].Equals(feature.convertedGeometry[1]))
{
return(null);
}
GOMesh preMesh = new GOMesh();
GOLineMesh lineMesh = new GOLineMesh(feature, true);
lineMesh.width = feature.renderingOptions.lineWidth * feature.goTile.worldScale;
preMesh = lineMesh.CreatePremesh();
feature.isLoop = lineMesh.isLoop;
// GORoad road = new GORoad (feature, 25, 1, 0);
// road.computeRoad ();
// preMesh = road.goMesh;
if (feature.goTile.useElevation && feature.height == 0)
{
feature.height += GOFeature.RoadsHeightForElevation;
}
if (feature.height > 0)
{
float h = feature.height * feature.goTile.worldScale;
if (feature.goTile.useElevation)
{
h += GOFeature.BuildingElevationOffset;
}
preMesh = SimpleExtruder.ExtrudePremesh(preMesh, h + Noise(), false);
}
if (feature.renderingOptions.outlineWidth > 0 && !feature.goTile.useElevation)
{
lineMesh.width = (feature.renderingOptions.lineWidth + feature.layer.defaultRendering.outlineWidth) * feature.goTile.worldScale;
preMesh.secondaryMesh = lineMesh.CreatePremesh();
if (feature.height > 0)
{
float h = feature.height * feature.goTile.worldScale;
if (feature.goTile.useElevation)
{
h += GOFeature.BuildingElevationOffset;
}
preMesh.secondaryMesh = SimpleExtruder.ExtrudePremesh(preMesh.secondaryMesh, h + Noise(), false);
}
}
return(preMesh);
}
public static GOMesh PreloadPolygon(GOFeature feature)
{
if (feature.convertedGeometry == null)
{
return(null);
}
if (feature.convertedGeometry.Count == 2 && feature.convertedGeometry[0].Equals(feature.convertedGeometry[1]))
{
return(null);
}
List <Vector3> clean = feature.convertedGeometry.Distinct().ToList();
if (clean == null || clean.Count <= 2)
{
return(null);
}
Poly2Mesh.Polygon poly = new Poly2Mesh.Polygon();
poly.outside = feature.convertedGeometry;
if (feature.clips != null)
{
foreach (List <Vector3> clipVerts in feature.clips)
{
poly.holes.Add(clipVerts);
}
}
GOMesh goMesh = null;
goMesh = Poly2Mesh.CreateMeshInBackground(poly);
if (goMesh != null)
{
goMesh.uvMappingStyle = feature.layer.uvMappingStyle;
goMesh.ApplyUV(feature.convertedGeometry);
goMesh.Y = feature.y;
if (feature.goTile.useElevation)
{
feature.ComputeHighestAltitude();
}
if (feature.height > 0)
{
feature.height *= feature.goTile.worldScale;
goMesh.secondaryMesh = new GOMesh(goMesh);
float h = feature.height;
if (feature.goTile.useElevation)
{
h += GOFeature.BuildingElevationOffset;
}
h += Noise();
goMesh.separateTop = feature.renderingOptions.hasRoof;
if (feature.layer.slicedExtrusion)
{
goMesh = SimpleExtruder.SliceExtrudePremesh(goMesh, h, 4f, 4f, 10f * feature.goTile.worldScale);
}
else
{
goMesh = SimpleExtruder.ExtrudePremesh(goMesh, h);
}
}
if (feature.height < feature.layer.colliderHeight)
{
float h = feature.layer.colliderHeight;
h *= feature.goTile.worldScale;
if (feature.goTile.useElevation)
{
h += GOFeature.BuildingElevationOffset;
}
goMesh.secondaryMesh = new GOMesh(goMesh);
goMesh.secondaryMesh = SimpleExtruder.SliceExtrudePremesh(goMesh.secondaryMesh, h, 4f, 4f, 10f * feature.goTile.worldScale);
}
}
return(goMesh);
}