public void OnEndPolygon()
{
// First add vertices and indices for extrusions.
outputMeshData.AddElements(extrusionVertices, extrusionIndices, options.Material);
// Then tesselate polygon interior and add vertices and indices.
var earcut = new Earcut();
earcut.Tesselate(coordinates.ToArray(), rings.ToArray());
var vertices = new List <Vector3>(earcut.Vertices.Length / 2);
for (int i = 0; i < earcut.Vertices.Length; i += 2)
{
var v = new Vector3(earcut.Vertices[i], options.MaxHeight, earcut.Vertices[i + 1]);
v = this.transform.MultiplyPoint(v);
vertices.Add(v);
}
outputMeshData.AddElements(vertices, earcut.Indices, options.Material);
earcut.Release();
}
public void OnEndPolygon()
{
// First add vertices and indices for extrusions.
outputMeshData.AddElements(extrusionVertices, extrusionUVs, extrusionIndices, options.Material);
if (coordinates.Count > 0)
{
// Then tesselate polygon interior and add vertices and indices.
var indices = Mapbox.EarcutLibrary.Earcut(coordinates, holes, 2);
var vertices = new List <Vector3>(coordinates.Count / 2);
List <Vector2> uvs;
if (polygonUVs.Count > 0)
{
uvs = polygonUVs;
}
else
{
uvs = new List <Vector2>(coordinates.Count / 2);
for (int i = 0; i < coordinates.Count; i += 2)
{
uvs.Add(new Vector2(coordinates[i], coordinates[i + 1]));
}
}
for (int i = 0; i < coordinates.Count; i += 2)
{
var v = new Vector3(coordinates[i], options.MaxHeight, coordinates[i + 1]);
v = this.transform.MultiplyPoint(v);
vertices.Add(v);
}
outputMeshData.AddElements(vertices, uvs, indices, options.Material);
}
}