public override List <MeshObject> GetMeshes()
{
if (Meshes == null)
{
List <Polygon2> polygons = GetPolygonsLocal();
if (polygons.Count > 0)
{
Meshes = new List <MeshObject>();
foreach (Polygon2 poly in polygons)
{
if (poly.points.Length < 3)
{
continue;
}
Mesh mesh = PolygonTriangulator2.Triangulate(poly, Vector2.zero, Vector2.zero, PolygonTriangulator2.Triangulation.Advanced);
if (mesh)
{
MeshObject meshObject = MeshObject.Get(mesh);
if (meshObject != null)
{
Meshes.Add(meshObject);
}
}
}
}
}
return(Meshes);
}
public void GenerateFill(Transform transform, DayLightColliderShape shape, float height)
{
List <Polygon2> polys = shape.GetPolygonsLocal();
float direction = Lighting2D.DayLightingSettings.direction * Mathf.Deg2Rad;
foreach (Polygon2 polygon in polys)
{
if (polygon.points.Length < 2)
{
continue;
}
Polygon2 worldPolygon = polygon.Copy();
worldPolygon.ToScaleSelf(transform.localScale);
worldPolygon.ToRotationSelf(transform.rotation.eulerAngles.z * Mathf.Deg2Rad);
Polygon2 polygonShadow = GenerateShadow(worldPolygon, direction, height);
List <DoublePair2> polygonPairs = DoublePair2.GetList(polygonShadow.points);
Polygon2 polygonShadowFill = polygonShadow.Copy();
int pointsCount = polygonShadowFill.points.Length;
for (int i = 0; i < pointsCount; i++)
{
Vector2 a = polygonShadowFill.points[(i - 1 + pointsCount) % pointsCount];
Vector2 b = polygonShadowFill.points[i];
Vector2 c = polygonShadowFill.points[(i + 1) % pointsCount];
float angle_a = (float)System.Math.Atan2(a.y - b.y, a.x - b.x) + pi2;
float angle_c = (float)System.Math.Atan2(b.y - c.y, b.x - c.x) + pi2;
b.x += Mathf.Cos(angle_a) * 0.001f;
b.y += Mathf.Sin(angle_a) * 0.001f;
b.x += Mathf.Cos(angle_c) * 0.001f;
b.y += Mathf.Sin(angle_c) * 0.001f;
polygonShadowFill.points[i] = b;
}
polygonsPairs.Add(polygonPairs);
Mesh mesh = PolygonTriangulator2.TriangulateSimple(polygonShadowFill, Vector2.zero, Vector2.zero);
MeshObject meshObject = MeshObject.Get(mesh);
if (meshObject != null)
{
meshes.Add(meshObject);
}
}
}
public Mesh CreateMesh(GameObject gameObject, Vector2 UVScale, Vector2 UVOffset, PolygonTriangulator2.Triangulation triangulation = PolygonTriangulator2.Triangulation.Advanced)
{
if (gameObject.GetComponent <MeshRenderer>() == null)
{
gameObject.AddComponent <MeshRenderer>();
}
MeshFilter filter = gameObject.GetComponent <MeshFilter> ();
if (filter == null)
{
filter = gameObject.AddComponent <MeshFilter>() as MeshFilter;
}
filter.sharedMesh = PolygonTriangulator2.Triangulate(this, UVScale, UVOffset, triangulation);
if (filter.sharedMesh == null)
{
UnityEngine.Object.Destroy(gameObject);
}
return(filter.sharedMesh);
}
public Mesh CreateMesh(Vector2 UVScale, Vector2 UVOffset, PolygonTriangulator2.Triangulation triangulation = PolygonTriangulator2.Triangulation.Advanced)
{
return(PolygonTriangulator2.Triangulate(this, UVScale, UVOffset, triangulation));
}