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Update border comment in Cube3DOverlay

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Ryan Huffman 2014-11-25 12:43:01 -08:00
parent 75d560744b
commit 0b23b57e1e
1 changed files with 6 additions and 4 deletions
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10
interface/src/ui/overlays/Cube3DOverlay.cpp
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@ -64,10 +64,12 @@ void Cube3DOverlay::render(RenderArgs* args) {
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
if (_isSolid) {
if (_borderSize > 0) {
// Disable writing to the depth mask so that the following draw
// will not be occluded by this one. This means the border
// could be covered by overlays that are further back and drawn
// later, but this is good enough for the use-case.
// Draw a cube at a larger size behind the main cube, creating
// a border effect.
// Disable writing to the depth mask so that the "border" cube will not
// occlude the main cube. This means the border could be covered by
// overlays that are further back and drawn later, but this is good
// enough for the use-case.
glDepthMask(GL_FALSE);
glPushMatrix();
glColor4f(1.0f, 1.0f, 1.0f, alpha);