public void TakePlanViewScreenshot()
{
UnityEngine.Object o = Resources.Load("prefabs/ScreenshotCam");
goPlanCam = (GameObject)GameObject.Instantiate(o);
Camera PlanCam = goPlanCam.GetComponent <Camera>();
PlanCam.orthographic = true;
//find the major axis (two Ctrlpts c1 and c2 furthest apart)
float dist = 0;
BezCtrlPt c1 = new BezCtrlPt(Bez, Vector3.zero), c2 = new BezCtrlPt(Bez, Vector3.zero);
foreach (BezCtrlPt p1 in Bez.CtrlPts)
{
foreach (BezCtrlPt p2 in Bez.CtrlPts)
{
float thisdist = Mathf.Pow(p1.Pos.x - p2.Pos.x, 2) + Mathf.Pow(p1.Pos.z - p2.Pos.z, 2);
if (thisdist > dist)
{
dist = thisdist; c1 = p1; c2 = p2;
}
}
}
Vector3 c1Pos = new Vector3(c1.Pos.x, 500, c1.Pos.z);
Vector3 c2Pos = new Vector3(c2.Pos.x, 500, c2.Pos.z);
PlanCam.transform.position = (c1Pos + c2Pos) / 2;
PlanCam.transform.LookAt(c1Pos);
PlanCam.transform.Rotate(Vector3.up, 90);
float _distFwd = 0, _distBwd = 0;
foreach (BezCtrlPt p1 in Bez.CtrlPts)
{
Vector3 RelPos = PlanCam.transform.InverseTransformPoint(new Vector3(p1.Pos.x, 500, p1.Pos.z));
if (RelPos.z > _distFwd)
{
_distFwd = RelPos.z;
}
if (RelPos.z < _distBwd)
{
_distBwd = RelPos.z;
}
}
PlanCam.transform.Translate(0, 0, (_distFwd + _distBwd) / 2, Space.Self);
PlanCam.transform.Rotate(Vector3.right, 90, Space.Self);
PlanCam.orthographicSize = Mathf.Pow(dist, 0.5f) * (float)Screen.height / (float)Screen.width / 2 * 1.1f;
//_canvas.SetActive(false);
goPlanCam.GetComponent <ScreenshotCam>().goCanvas = _canvas;
goPlanCam.GetComponent <ScreenshotCam>().Grab = true;
Bez.SetWidth(10);
Rd.goRoad.SetActive(false);
foreach (GameObject t in GameObject.FindGameObjectsWithTag("Terrain"))
{
t.GetComponent <Terrain>().enabled = false;
}
//Debug.Break();
}