private static void GenerateMesh(RageSpline rs, bool refreshTriangulation)
{
// if(rs.GetFill() != RageSpline.Fill.None)
// rs.ShiftOverlappingControlPoints();
bool fillAntialiasing = false;
float aaWidth = rs.GetAntialiasingWidth();
if (aaWidth > 0f)
{
if (rs.inverseTriangleDrawOrder)
{
fillAntialiasing = true;
}
else
if (rs.GetOutline() == RageSpline.Outline.None ||
Mathf.Abs(rs.GetOutlineNormalOffset()) > (rs.GetOutlineWidth() + (aaWidth)))
{
fillAntialiasing = true;
}
}
bool outlineAntialiasing = rs.GetAntialiasingWidth() > 0f;
bool multipleMaterials = false;
var renderer = rs.GetComponent <Renderer>();
if (renderer != null)
{
if (renderer.sharedMaterials.GetLength(0) > 1)
{
multipleMaterials = true;
}
}
RageSpline.RageVertex[] outlineVerts = rs.GenerateOutlineVerts(outlineAntialiasing, multipleMaterials);
RageSpline.RageVertex[] fillVerts = rs.GenerateFillVerts(fillAntialiasing, multipleMaterials);
int vertexCount = outlineVerts.Length + fillVerts.Length;
Vector3[] verts = new Vector3[vertexCount];
Vector2[] uvs = null;
Vector2[] uvs2 = null;
if (rs.PinUvs)
{
uvs = new Vector2[vertexCount];
uvs2 = new Vector2[vertexCount];
}
Color[] colors = new Color[vertexCount];
for (int i = 0; i < fillVerts.Length; i++)
{
verts[i] = fillVerts[i].position;
colors[i] = fillVerts[i].color;
if (uvs == null)
{
continue;
}
uvs[i] = fillVerts[i].uv1;
uvs2[i] = fillVerts[i].uv2;
}
for (int i = 0; i < outlineVerts.Length; i++)
{
int v = i + fillVerts.Length;
verts[v] = outlineVerts[i].position;
colors[v] = outlineVerts[i].color;
if (uvs == null)
{
continue;
}
uvs[v] = outlineVerts[i].uv1;
uvs2[v] = outlineVerts[i].uv2;
}
var mFilter = rs.GetComponent(typeof(MeshFilter)) as MeshFilter;
if (verts.Length > 0)
{
verts[0] += new Vector3(0f, 0f, -0.001f);
}
if (mFilter != null)
{
var mesh = mFilter.sharedMesh;
if (mesh == null)
{
mesh = new Mesh();
}
if (refreshTriangulation)
{
mesh.Clear();
}
//if (rs.optimize) Debug.Log ("mesh verts: " + mesh.vertices.Length + " | triangs: " + mesh.triangles.Length);
mesh.vertices = verts;
if (refreshTriangulation)
{
rs.GenerateTriangles(mesh, fillVerts, new RageSpline.RageVertex[0], outlineVerts, fillAntialiasing, false, outlineAntialiasing, multipleMaterials);
}
if (rs.PinUvs)
{
mesh.uv = uvs;
mesh.uv2 = uvs2;
}
mesh.colors = colors;
mesh.RecalculateBounds();
mFilter.sharedMesh = mesh;
}
}