diff options
Diffstat (limited to 'src/datavisualization/utils')
| -rw-r--r-- | src/datavisualization/utils/utils.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/datavisualization/utils/utils.cpp b/src/datavisualization/utils/utils.cpp index 1ec5fc05..e6f33032 100644 --- a/src/datavisualization/utils/utils.cpp +++ b/src/datavisualization/utils/utils.cpp @@ -131,12 +131,10 @@ QImage Utils::printTextToImage(const QFont &font, const QString &text, const QCo QVector3D Utils::getSelection(QPoint mousepos, int height) { - QVector3D selectedColor; - //#if defined(QT_OPENGL_ES_2) // This is the only one that works with ANGLE (ES 2.0) // Item count will be limited to 256*256*256 - GLubyte pixel[4]; + GLubyte pixel[4] = {255, 255, 255, 0}; glReadPixels(mousepos.x(), height - mousepos.y(), 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, (void *)pixel); @@ -155,7 +153,7 @@ QVector3D Utils::getSelection(QPoint mousepos, int height) // GL_RGB, GL_FLOAT, (void *)pixel3); //qDebug() << "rgba" << pixel3[0] << pixel3[1] << pixel3[2];// << pixel[3]; //#endif - selectedColor = QVector3D(pixel[0], pixel[1], pixel[2]); + QVector3D selectedColor(pixel[0], pixel[1], pixel[2]); //qDebug() << selectedColor; return selectedColor; |