/*
* private void OnDrawGizmos() {
* if (debug) {
* if (debugSegList != null) {
* for (int i = 0; i < debugSegList.Count; i++) {
* Gizmos.color = Color.magenta;
* Gizmos.DrawLine(debugSegList[i].v1, debugSegList[i].v2);
* }
* }
* }
* }
*/
public override Mesh CreateMesh()
{
//print("Updating " + typeof(PathGroundCreator));
debugSegList = new List <LineSegment>();
leaveHeightsUnchanged = new List <Vector3>();
if (gridScale <= 0)
{
gridScale = 1f;
}
ClearOutput();
if (pathCreator != null)
{
pathHeight = pathCreator.bezierPath.HeightOffset;
if (!pathCreator.bezierPath.IsClosed && CheckConnection(0))
{
outerRing = new List <Vector3>(pathCreator.path.vertices);
for (int i = 0; i < inputs.Length; i++)
{
if (CheckConnection(i))
{
List <Vector3> edgeList = new List <Vector3>(inputs[i].Edge);
leaveHeightsUnchanged.AddRange(edgeList);
AddEdge(outerRing, edgeList);
}
}
ClosePath(outerRing, gridScale, pathHeight);
bounds = GetBounds(outerRing);
}
else
{
outerRing = new List <Vector3>(pathCreator.path.vertices);
bounds = pathCreator.path.bounds;
}
}
else if (CheckConnection(0))
{
outerRing = new List <Vector3>();
for (int i = 0; i < inputs.Length; i++)
{
if (CheckConnection(i))
{
if (outerRing.Count == 0)
{
outerRing.AddRange(new List <Vector3>(inputs[i].Edge));
}
else
{
AddEdge(outerRing, new List <Vector3>(inputs[i].Edge));
}
}
}
if (outerRing.Count == 0)
{
print("Failed Ground Build");
return(new Mesh());
}
leaveHeightsUnchanged.AddRange(outerRing);
if (closed)
{
outerRing.Add(outerRing[0]);
}
else
{
ClosePath(outerRing, gridScale, 0);
}
bounds = GetBounds(outerRing);
}
else
{
return(new Mesh());
}
if (flipBorder)
{
outerRing.Reverse();
}
List <Vector3> validQuads = new List <Vector3>();
List <Vector3> validTris = new List <Vector3>();
SetInnerRing(outerRing.ToArray(), validQuads, validTris);
lineRing = SetLineSegmentRing(outerRing, innerRing);
Utility.Polygon poly = SetOuterQuadsAndTris(lineRing);
poly.Combine(AddInnerQuadsAndTris(validQuads, validTris));
poly.verts = ModifyGroundHeights(poly.verts);
Mesh mesh = new Mesh()
{
vertices = poly.verts.ToArray(),
triangles = poly.tris.ToArray(),
uv = poly.uvs.ToArray()
};
mesh.RecalculateNormals();
FinishOutputs(ModifyGroundHeights(outerRing));
return(mesh);
}
