IEnumerator ResetCollider(ColliderWallSegment go, Quaternion rotation)
{
var coll = go.GetComponent <BoxCollider>();
Destroy(coll);
yield return(0);
coll = go.gameObject.AddComponent <BoxCollider>() as BoxCollider;
go.transform.localRotation = rotation; // rotate the wall to the right orientation after the collider gets put on
}
private BoxCollider GenerateBox(ColliderWallSegment go, Vector3 point1, Vector3 point2)
{
// You can change that line to provide another MeshFilter
MeshFilter filter = go.GetComponent <MeshFilter>();
Mesh mesh = filter.mesh;
mesh.Clear();
#region Vertices
/*
* Debug.DrawLine(point1, point2);
* Debug.DrawLine(point1, point1 + new Vector3(0, Height, 0));
* Debug.DrawLine(point2, point2 + new Vector3(0, Height, 0));
* Debug.DrawLine(point1 + new Vector3(0, Height, 0), point2 + new Vector3(0, Height, 0));
*/
var dist = Vector3.Distance(point1, point2);
var rotToPoint = Quaternion.LookRotation(point2 - point1); // the rotation we will want to apply to the mesh after the collider was put on
// make the mesh oriented to vector3.forward so the bounds dont' get too wide
var point3 = point1 + Vector3.forward * dist;
point1 = go.transform.InverseTransformPoint(point1);
point3 = go.transform.InverseTransformPoint(point3);
Vector3 p0 = point1;
Vector3 p1 = point1;
Vector3 p2 = point3;
Vector3 p3 = point3;
Vector3 p4 = point1 + new Vector3(0, Height, 0);
Vector3 p5 = point1 + new Vector3(0, Height, 0);
Vector3 p6 = point3 + new Vector3(0, Height, 0);
Vector3 p7 = point3 + new Vector3(0, Height, 0);
Vector3[] vertices = new Vector3[]
{
// Bottom
p0, p1, p2, p3,
// Left
p7, p4, p0, p3,
// Front
p4, p5, p1, p0,
// Back
p6, p7, p3, p2,
// Right
p5, p6, p2, p1,
// Top
p7, p6, p5, p4
};
#endregion
#region Normales
Vector3 up = Vector3.up;
Vector3 down = Vector3.down;
Vector3 front = Vector3.forward;
Vector3 back = Vector3.back;
Vector3 left = Vector3.left;
Vector3 right = Vector3.right;
Vector3[] normales = new Vector3[]
{
// Bottom
down, down, down, down,
// Left
left, left, left, left,
// Front
front, front, front, front,
// Back
back, back, back, back,
// Right
right, right, right, right,
// Top
up, up, up, up
};
#endregion
#region UVs
Vector2 _00 = new Vector2(0f, 0f);
Vector2 _10 = new Vector2(1f, 0f);
Vector2 _01 = new Vector2(0f, 1f);
Vector2 _11 = new Vector2(1f, 1f);
Vector2[] uvs = new Vector2[]
{
// Bottom
_11, _01, _00, _10,
// Left
_11, _01, _00, _10,
// Front
_11, _01, _00, _10,
// Back
_11, _01, _00, _10,
// Right
_11, _01, _00, _10,
// Top
_11, _01, _00, _10,
};
#endregion
#region Triangles
int[] triangles = new int[]
{
// Bottom
3, 1, 0,
3, 2, 1,
// Left
3 + 4 * 1, 1 + 4 * 1, 0 + 4 * 1,
3 + 4 * 1, 2 + 4 * 1, 1 + 4 * 1,
// Front
3 + 4 * 2, 1 + 4 * 2, 0 + 4 * 2,
3 + 4 * 2, 2 + 4 * 2, 1 + 4 * 2,
// Back
3 + 4 * 3, 1 + 4 * 3, 0 + 4 * 3,
3 + 4 * 3, 2 + 4 * 3, 1 + 4 * 3,
// Right
3 + 4 * 4, 1 + 4 * 4, 0 + 4 * 4,
3 + 4 * 4, 2 + 4 * 4, 1 + 4 * 4,
// Top
3 + 4 * 5, 1 + 4 * 5, 0 + 4 * 5,
3 + 4 * 5, 2 + 4 * 5, 1 + 4 * 5,
};
#endregion
mesh.vertices = vertices;
mesh.normals = normales;
mesh.uv = uvs;
mesh.triangles = triangles;
mesh.RecalculateBounds();
StartCoroutine(ResetCollider(go, rotToPoint));
return(null);
}
