fixed texture error

MeshViewerQt/Source/OpenGlViewer.cpp

@@ -132,7 +132,16 @@ void OpenGlViewer::paintGL()
 			{
 				// set the texture
 				std::uint32_t tmp_textureIndex = segmentIterator->textureIndex >= m_vTextures->size() ? m_vTextures->size() - 1 : segmentIterator->textureIndex;
-				m_oglTexture->setData(*m_vTextures->at(tmp_textureIndex));
+
+				if (m_oglTexture->isCreated())
+				{
+					m_oglTexture->destroy();
+					m_oglTexture->create();
+					m_oglTexture->setSize(m_vTextures->at(tmp_textureIndex)->width(), m_vTextures->at(tmp_textureIndex)->height());
+					m_oglTexture->setData(*m_vTextures->at(tmp_textureIndex));
+				}
+
+				
 
 				// give the MVP to the shader
 				m_program->setUniformValue(m_uniformMVP, getMVPMatrix(modelIndex));

MeshViewerQt/main.cpp

 #include "Header\MainWindow.h"
 #include <QtWidgets/QApplication>
 
+
 int startGUI(int argc, char* argv[])
 {
 	QApplication a(argc, argv);