works with Qt6

LiangliangNan · Dec 14, 2024 · 6fcda7f · 6fcda7f
1 parent 48d07d9
commit 6fcda7f
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Showing 2 changed files with 5 additions and 11 deletions.
diff --git a/code/3rd_QGLViewer/QGLViewer/qglviewer.cpp b/code/3rd_QGLViewer/QGLViewer/qglviewer.cpp
@@ -265,7 +265,6 @@ void QGLViewer::initializeGL() {
   glEnable(GL_LIGHTING);
   glEnable(GL_DEPTH_TEST);
   glEnable(GL_COLOR_MATERIAL);
-  glEnable(GL_CULL_FACE);
 
   // Default colors
   setForegroundColor(QColor(180, 180, 180));

diff --git a/code/PolyFit/paint_canvas.cpp b/code/PolyFit/paint_canvas.cpp
@@ -206,7 +206,6 @@ void PaintCanvas::init()
 	setFPSIsDisplayed(false);
 }
 
-
 void PaintCanvas::draw() {
 	if (fatal_opengl_error) {
 		return;
@@ -251,6 +250,11 @@ void PaintCanvas::draw() {
 		drawText(30, 180, "  - Pan:   right button", font);
 		drawText(30, 210, "  - Zoom:  wheel", font);
     }
+
+	// Liangliang: It seems the renderText() func disables multi-sample and depth test
+	// Is this a bug in Qt ?
+	glEnable(GL_MULTISAMPLE);
+	glEnable(GL_DEPTH_TEST);
 }
 
 
@@ -371,15 +375,6 @@ void PaintCanvas::drawCornerAxis()
 	// Draw text id
 	glColor3f(0, 0, 0);
 
-	// Liangliang: It seems the renderText() func disables multi-sample.
-	// Is this a bug in Qt ?
-	GLboolean anti_alias = glIsEnabled(GL_MULTISAMPLE);
-	const_cast<PaintCanvas*>(this)->renderText(axis_size, 0, 0, "X");
-	const_cast<PaintCanvas*>(this)->renderText(0, axis_size, 0, "Y");
-	const_cast<PaintCanvas*>(this)->renderText(0, 0, axis_size, "Z");
-	if (anti_alias)
-		glEnable(GL_MULTISAMPLE);
-
 	glMatrixMode(GL_PROJECTION);
 	glPopMatrix();