From: osa <osa@opencascade.com>
Date: Mon, 11 Aug 2014 07:02:30 +0000 (+0400)
Subject: 0025137: The methods "Convert" point defined in the reference frame of the view into... 
X-Git-Tag: V6_8_0_beta~157
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=72b11796c522238780eadd61adc6259b45e1c98b;p=occt-copy.git

0025137: The methods "Convert" point defined in the reference frame of the view into the projected point and backwards are not consistent
---

diff --git a/src/V3d/V3d_View.cxx b/src/V3d/V3d_View.cxx
index 0dc39962ef..e04dfa88d2 100644
--- a/src/V3d/V3d_View.cxx
+++ b/src/V3d/V3d_View.cxx
@@ -1928,7 +1928,7 @@ void V3d_View::Convert(const Standard_Real X,
   gp_Pnt aPoint = myCamera->Project (gp_Pnt (X, Y, Z));
 
   Xp = RealToInt ((aPoint.X() + 1) * 0.5 * aWidth);
-  Yp = RealToInt ((aPoint.Y() + 1) * 0.5 * aHeight);
+  Yp = RealToInt (aHeight - 1 - (aPoint.Y() + 1) * 0.5 * aHeight);
 }
 
 //=======================================================================