/**
* Copies all node information from <code>originalNodeComponent</code> into the current node. This
* method is called from the <code>duplicateNode</code> method. This routine does the actual
* duplication of all "local data" (any data defined in this object).
*
* @param originalNodeComponent the original node to duplicate.
* @param forceDuplicate when set to <code>true</code>, causes the <code>duplicateOnCloneTree
* </code> flag to be ignored. When <code>false</code>, the value of each node's <code>
* duplicateOnCloneTree</code> variable determines whether NodeComponent data is duplicated or
* copied.
* @see Node#cloneTree
* @see NodeComponent#setDuplicateOnCloneTree
*/
void duplicateAttributes(NodeComponent originalNodeComponent, boolean forceDuplicate) {
super.duplicateAttributes(originalNodeComponent, forceDuplicate);
TransparencyAttributesRetained attr =
(TransparencyAttributesRetained) originalNodeComponent.retained;
TransparencyAttributesRetained rt = (TransparencyAttributesRetained) retained;
rt.initTransparencyMode(attr.getTransparencyMode());
rt.initTransparency(attr.getTransparency());
rt.initSrcBlendFunction(attr.getSrcBlendFunction());
rt.initDstBlendFunction(attr.getDstBlendFunction());
}
/** This returns whether or not this atom goes into the opaque light bin */
boolean isOpaque() {
AppearanceRetained app = geometryAtom.source.appearance;
if (app == null) {
return true;
}
TransparencyAttributesRetained ta = app.transparencyAttributes;
switch (geometryAtom.geoType) {
case GeometryRetained.GEO_TYPE_POINT_SET:
case GeometryRetained.GEO_TYPE_INDEXED_POINT_SET:
if ((app.pointAttributes != null) && app.pointAttributes.pointAntialiasing) {
return false;
}
break;
case GeometryRetained.GEO_TYPE_LINE_SET:
case GeometryRetained.GEO_TYPE_LINE_STRIP_SET:
case GeometryRetained.GEO_TYPE_INDEXED_LINE_SET:
case GeometryRetained.GEO_TYPE_INDEXED_LINE_STRIP_SET:
if ((app.lineAttributes != null) && app.lineAttributes.lineAntialiasing) {
return false;
}
break;
case GeometryRetained.GEO_TYPE_RASTER:
case GeometryRetained.GEO_TYPE_COMPRESSED:
break;
default:
if (app.polygonAttributes != null) {
if ((app.polygonAttributes.polygonMode == PolygonAttributes.POLYGON_POINT)
&& (app.pointAttributes != null)
&& app.pointAttributes.pointAntialiasing) {
return false;
} else if ((app.polygonAttributes.polygonMode == PolygonAttributes.POLYGON_LINE)
&& (app.lineAttributes != null)
&& app.lineAttributes.lineAntialiasing) {
return false;
}
}
break;
}
return !TransparencyAttributesRetained.useAlpha(ta);
}