diff --git a/Graphics/drawGlyph.cpp b/Graphics/drawGlyph.cpp index e0e1b53ab7e075b72251c419f664c490eb2705b8..c7c73fae9c774be306a3ad36080cb985d33ce963 100644 --- a/Graphics/drawGlyph.cpp +++ b/Graphics/drawGlyph.cpp @@ -192,6 +192,9 @@ void drawContext::drawImage(const std::string &name, double x, double y, double GLint matrixMode = 0; if(billboard){ glRasterPos3d(x, y, z); + GLboolean valid; + glGetBooleanv(GL_CURRENT_RASTER_POSITION_VALID, &valid); + if(valid == GL_FALSE) return; // the primitive is culled GLfloat pos[4]; glGetFloatv(GL_CURRENT_RASTER_POSITION, pos); glGetIntegerv(GL_MATRIX_MODE, &matrixMode);