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openscad
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Code Issues Releases Wiki Activity

Render crosshair a bit less intrusive.

master
Torsten Paul 2014-11-30 03:22:14 +01:00
parent fcbd9fc024
commit 6263bfd269
1 changed files with 2 additions and 2 deletions
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4
src/GLView.cc
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@ -483,13 +483,13 @@ void GLView::showAxes(const Color4f &col)
void GLView::showCrosshairs()
{
// FIXME: this might not work with Vector camera
glLineWidth(3);
glLineWidth(this->getDPI());
Color4f col = ColorMap::getColor(*this->colorscheme, CROSSHAIR_COLOR);
glColor3f(col[0], col[1], col[2]);
glBegin(GL_LINES);
for (double xf = -1; xf <= +1; xf += 2)
for (double yf = -1; yf <= +1; yf += 2) {
double vd = cam.viewer_distance/5;
double vd = cam.viewer_distance/8;
glVertex3d(-xf*vd, -yf*vd, -vd);
glVertex3d(+xf*vd, +yf*vd, +vd);
}