From 7e251883e144ef08e4fe487202d5fa96f906c7da Mon Sep 17 00:00:00 2001
From: kgv <kgv@opencascade.com>
Date: Wed, 1 Jul 2020 01:12:37 +0300
Subject: [PATCH] 0031643: Visualization - Graphic3d_Camera::Copy() raises
 exception on copying ZNear < 0.0

Graphic3d_Camera::CopyMappingData() now copies ProjectionType at first.
---
 src/Graphic3d/Graphic3d_Camera.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Graphic3d/Graphic3d_Camera.cxx b/src/Graphic3d/Graphic3d_Camera.cxx
index a2abd6a79e..12ef55d2a8 100644
--- a/src/Graphic3d/Graphic3d_Camera.cxx
+++ b/src/Graphic3d/Graphic3d_Camera.cxx
@@ -139,6 +139,7 @@ Graphic3d_Camera::Graphic3d_Camera (const Handle(Graphic3d_Camera)& theOther)
 // =======================================================================
 void Graphic3d_Camera::CopyMappingData (const Handle(Graphic3d_Camera)& theOtherCamera)
 {
+  SetProjectionType (theOtherCamera->ProjectionType());
   SetFOVy           (theOtherCamera->FOVy());
   SetFOV2d          (theOtherCamera->FOV2d());
   SetZRange         (theOtherCamera->ZNear(), theOtherCamera->ZFar());
@@ -146,7 +147,6 @@ void Graphic3d_Camera::CopyMappingData (const Handle(Graphic3d_Camera)& theOther
   SetScale          (theOtherCamera->Scale());
   SetZFocus         (theOtherCamera->ZFocusType(), theOtherCamera->ZFocus());
   SetIOD            (theOtherCamera->GetIODType(), theOtherCamera->IOD());
-  SetProjectionType (theOtherCamera->ProjectionType());
   SetTile           (theOtherCamera->myTile);
 
   ResetCustomProjection();