private List <Vector3> GenerateVertex()
{
//store all vertices point
List <Vector3> vertices = new List <Vector3>();
for (int i = 0; i <= PolyCount; i++)
{
float time = i / (float)PolyCount;
float next_time = (i + 1) / (float)PolyCount > (float)PolyCount ? time : (i + 1) / (float)PolyCount;
Vector3 point = GetBezier_Point(time);
Quaternion rot = GetBezierOrientation(time);
Vector3 nextPointb = GetBezier_Point(next_time);
Quaternion nextRot = GetBezierOrientation(next_time);
MeshShape A = new MeshShape(point, rot, 5); //first root point vertex points
MeshShape B = new MeshShape(nextPointb, nextRot, 5); //next root point vertex points
List <Vector3> TileShape = MeshShape.AddShape(A, B);
vertices.AddRange(TileShape);
}
return(vertices);
}
private void Update()
{
List <Vector3> vertices = new List <Vector3>();
vertices = GenerateVertex(); //create vertex W.T.To Beziercurve path
MeshShape MainShape = new MeshShape(); //create shape object
MainShape.meshData.SetVertices = vertices; //set vertices into the MainShape object that will generate visible mesh
Mesh mesh = MainShape.meshData.Mesh;
GetComponent <MeshFilter>().sharedMesh = mesh;
}
public static List <Vector3> AddShape(MeshShape A, MeshShape B)
{
List <Vector3> vertices = new List <Vector3>();
//left side edge
List <Vector3> subquad = GetRectVertex(A.LeftBottom, B.LeftBottom, B.LeftTop, A.LeftTop);
vertices.AddRange(subquad);
//right side adge
subquad = GetRectVertex(A.RightTop, B.RightTop, B.RightBottom, A.RightBottom);
vertices.AddRange(subquad);
//road surfce
subquad = GetRectVertex(A.Inner_LeftBottom, B.Inner_LeftBottom, B.Inner_RightBottom, A.Inner_RightBottom);
vertices.AddRange(subquad);
//left footpath
subquad = GetRectVertex(A.LeftTop, B.LeftTop, B.Inner_LeftTop, A.Inner_LeftTop);
vertices.AddRange(subquad);
//right footpath
subquad = GetRectVertex(A.Inner_RightTop, B.Inner_RightTop, B.RightTop, A.RightTop);
vertices.AddRange(subquad);
//left border
subquad = GetRectVertex(A.Inner_LeftTop, B.Inner_LeftTop, B.Inner_LeftBottom, A.Inner_LeftBottom);
vertices.AddRange(subquad);
//right border
subquad = GetRectVertex(A.Inner_RightBottom, B.Inner_RightBottom, B.Inner_RightTop, A.Inner_RightTop);
vertices.AddRange(subquad);
return(vertices);
}