alphaFactor = Math.max(0, Math.min(1, alphaFactor));
// we need to take the old alpha into account to support nested submodules better.
int oldAlpha = gc.getAlpha();
- gc.setAlpha(Math.max(0, Math.min(255, (int) (oldAlpha * alphaFactor))));
- renderer.render(tgc, visibleRegion.translate(-posX, -posY, 1 / submodelScale));
- gc.setAlpha(Math.max(0, Math.min(255, (int) (oldAlpha * (1 - alphaFactor)))));
- Font oldFont = gc.getFont();
- Font labelFont = new Font(oldFont.getName(), 6, oldFont.getStyle());
- gc.setFont(labelFont);
- Point textExtent = gc.textExtent(label);
- gc.drawText(label, posX + (getBounds().width - textExtent.x) / 2, posY + (getBounds().height - textExtent.y) / 2, true);
- gc.setFont(oldFont);
+ int submodelAlpha = Math.max(0, Math.min(255, (int) (oldAlpha * alphaFactor)));
+ int labelAlpha = Math.max(0, Math.min(255, (int) (oldAlpha * (1 - alphaFactor))));
+ if (submodelAlpha != 0)
+ {
+ gc.setAlpha(submodelAlpha);
+ renderer.render(tgc, visibleRegion.translate(-posX, -posY, 1 / submodelScale));
+ }
+ if (labelAlpha != 0)
+ {
+ gc.setAlpha(labelAlpha);
+ Font oldFont = gc.getFont();
+ Font labelFont = new Font(oldFont.getName(), 6, oldFont.getStyle());
+ gc.setFont(labelFont);
+ Point textExtent = gc.textExtent(label);
+ gc.drawText(label, posX + (getBounds().width - textExtent.x) / 2, posY + (getBounds().height - textExtent.y) / 2, true);
+ gc.setFont(oldFont);
+ }
conf.reset(gc);
// draw the "bounding box" after all other operations to make interface pins look better
gc.drawRectangle(getBounds());