/// <summary>
/// Default option use EarBased Algorithm (very slow) for huge amount of vertices
/// </summary>
/// <param name="p_rectToCalcUV"></param>
/// <param name="p_triangulationOption"></param>
/// <returns></returns>
public static Mesh BakeMesh(this PolygonShape p_polygon, Rect p_rectToCalcUV, TriangulationOptionEnum p_triangulationOption = TriangulationOptionEnum.Default)
{
if (p_polygon.Vertices != null && p_polygon.Vertices.Count > 0)
{
Mesh v_mesh = new Mesh();
var v_vertices = new List <Vector3>();
v_vertices.Add(p_polygon.RectBounds.center);
var v_uvs = new List <Vector2>();
v_uvs.Add(new Vector2(0.5f, 0.5f));
var v_colors = new List <Color>();
v_colors.Add(Color.white);
//Calculate Triangulation
var v_indexes = p_triangulationOption == TriangulationOptionEnum.Default ? p_polygon.GetTrianglesWithDefaultOption() : p_polygon.GetTringlesWithUnsafeOption();
//Map the Vertex and Calculate UVs
foreach (var v_vertice in p_polygon.Vertices)
{
v_vertices.Add(v_vertice);
var v_uv = Rect.PointToNormalized(p_rectToCalcUV, v_vertice);
v_uvs.Add(v_uv);
v_colors.Add(Color.white);
}
//FillMesh
v_mesh.SetVertices(v_vertices);
v_mesh.SetUVs(0, v_uvs);
v_mesh.SetColors(v_colors);
v_mesh.SetIndices(v_indexes.ToArray(), MeshTopology.Triangles, 0);
return(v_mesh);
}
return(null);
}