public static MeshData GetSidePolygon(Vector3 u, Vector3 v, float width, float front, float back, int material)
{
u.z = front;
v.z = front;
Vector3 distUV = (v - u);
float height = 1.0f;
float shift = 0.0f;
if (Mathf.Abs(distUV.x) > Mathf.Abs(distUV.y))
{
height = width * (distUV.magnitude) / distUV.x;
shift = (float)(-(double)v.x / width) * Mathf.Sign(distUV.x);
}
else
{
height = width * (distUV.magnitude) / distUV.y;
shift = v.y / width * Mathf.Sign(-distUV.y);
}
shift = shift - (int)(shift / width) * width;
Vector2[] data = new Vector2[4];
float xmin = back, xmax = front;
float ymin = shift, ymax = distUV.magnitude + shift;
data[0] = new Vector2(xmin, ymax);
data[1] = new Vector2(xmax, ymax);
data[2] = new Vector2(xmax, ymin);
data[3] = new Vector2(xmin, ymin);
/*
* data[0] = new Vector2(0, 1);
* data[1] = new Vector2(1, 1);
* data[2] = new Vector2(1, 0);
* data[3] = new Vector2(0, 0);
*/
MeshData tmpMeshData = EditablePolygon2D.GetMeshData(data, material, 0, width, height);
float rotX = Mathf.Atan2(distUV.y, distUV.x) / Mathf.PI * 180;
tmpMeshData.Move(new Vector3(0, -shift - distUV.magnitude / 2, 0));
tmpMeshData.Rotate(new Vector3(rotX, 0, 0));
tmpMeshData.Rotate(new Vector3(90, 0, 90));
tmpMeshData.Move((u + v) / 2 + new Vector3(0, 0, -front));
return(tmpMeshData);
}
public MeshData GetMeshData(Vector2[] points)
{
float width = (additional.isAdditional ? additional.width : 1.0f);
MeshData meshData = EditablePolygon2D.GetMeshData(points, material, zValue, width, width);
if (make3DSetting.is3DMode)
{
MeshData meshNext = new MeshData();
if (!make3DSetting.ignoreFront)
{
// front mesh
meshData.Move(new Vector3(0, 0, make3DSetting.front - zValue));
meshNext = MeshData.Marge(meshNext, meshData);
}
for (int i = 0; i < points.Length; i++)
{
/*
* Vector3 u = meshData.vertices[i];
* Vector3 v = meshData.vertices[(i + 1) % meshData.vertices.Count];
*/
Vector3 u = points[i];
Vector3 v = points[(i + 1) % points.Length];
MeshData tmpMeshData = GetSidePolygon(u, v, width, make3DSetting.front, make3DSetting.back, material);
meshNext = MeshData.Marge(tmpMeshData, meshNext);
}
if (!make3DSetting.ignoreBack)
{
// back mesh
MeshData meshBack = MeshData.Marge(new MeshData(), meshData);
meshBack.Move(new Vector3(0, 0, make3DSetting.back - make3DSetting.front));
meshNext = MeshData.Marge(meshBack, meshNext);
}
meshData = meshNext;
}
return(meshData);
}
