From 1182888a92b526126bffb14dc4558c497568e947 Mon Sep 17 00:00:00 2001
From: Julien Michel <julien.michel@orfeo-toolbox.org>
Date: Wed, 14 Jan 2009 17:18:29 +0100
Subject: [PATCH] BUG: An exception should be thrown when overlay image has
less than 3 bands
---
Code/Visu/otbImageWidgetBase.txx | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Code/Visu/otbImageWidgetBase.txx b/Code/Visu/otbImageWidgetBase.txx
index 26a4afb69f..2f40d9147b 100644
--- a/Code/Visu/otbImageWidgetBase.txx
+++ b/Code/Visu/otbImageWidgetBase.txx
@@ -506,6 +506,11 @@ namespace otb
ImageWidgetBase<TPixel>
::RebuildOpenGlImageOverlayBuffer(void)
{
+ if(m_ImageOverlay->GetNumberOfComponentsPerPixel()<3)
+ {
+ itkExceptionMacro(<<"Image overlay should have at least 3 channels.");
+ }
+
//otbMsgDebugMacro(<<"RebuildOpenGlImageOverlayBuffer");
if(m_OpenGlImageOverlayBuffer != NULL)
{
--
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