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[Gui] Render corner cross lines with thin polygons so it can be scaled

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0penBrain
2021-11-17 17:07:57 +01:00
committed by wmayer
parent f6337f6e79
commit e998f61d2c
1 changed files with 26 additions and 4 deletions
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30
src/Gui/View3DInventorViewer.cpp
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@@ -3451,11 +3451,33 @@ void View3DInventorViewer::drawAxisCross(void)
// Draw an arrow for the axis representation directly through OpenGL.
void View3DInventorViewer::drawArrow(void)
{
glBegin(GL_LINES);
glVertex3f(0.0f, 0.0f, 0.0f);
glVertex3f(1.0f, 0.0f, 0.0f);
glEnd();
glDisable(GL_CULL_FACE);
glBegin(GL_QUADS);
glVertex3f(0.0f, -0.02f, 0.02f);
glVertex3f(0.0f, 0.02f, 0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, 0.02f, 0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, -0.02f, 0.02f);
glVertex3f(0.0f, -0.02f, -0.02f);
glVertex3f(0.0f, 0.02f, -0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, 0.02f, -0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, -0.02f, -0.02f);
glVertex3f(0.0f, -0.02f, 0.02f);
glVertex3f(0.0f, -0.02f, -0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, -0.02f, -0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, -0.02f, 0.02f);
glVertex3f(0.0f, 0.02f, 0.02f);
glVertex3f(0.0f, 0.02f, -0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, 0.02f, -0.02f);
glVertex3f(1.0f - 1.0f / 3.0f, 0.02f, 0.02f);
glVertex3f(0.0f, 0.02f, 0.02f);
glVertex3f(0.0f, 0.02f, -0.02f);
glVertex3f(0.0f, -0.02f, -0.02f);
glVertex3f(0.0f, -0.02f, 0.02f);
glEnd();
glBegin(GL_TRIANGLES);
glVertex3f(1.0f, 0.0f, 0.0f);
glVertex3f(1.0f - 1.0f / 3.0f, +0.5f / 4.0f, 0.0f);