FGFS-4.1/simgear
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Unselect the branch if the object has become fully translucent.

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ehofman 2004-03-12 10:09:09 +00:00
parent 4362eb79e6
commit 40d920ddc9
1 changed files with 10 additions and 4 deletions
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14
simgear/scene/model/animation.cxx
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@ -109,10 +109,16 @@ change_alpha( ssgBase *_branch, float _blend )
int num_colors = ((ssgLeaf *)_branch)->getNumColours();
for (i = 0; i < num_colors; i++)
{
float *color = ((ssgLeaf *)_branch)->getColour(i);
color[3] = _blend;
if ( _blend == 1.0 ) { // fully translucent.
for (i = 0; i < num_colors; i++)
((ssgSelector *)_branch)->select(0x0000); // deselect item.
} else {
for (i = 0; i < num_colors; i++)
{
((ssgSelector *)_branch)->select(0xffff);
float *color = ((ssgLeaf *)_branch)->getColour(i);
color[3] = _blend;
}
}
}