/** Sets the images composing the grid. */
void setGridImages() {
if (gridImages.size() != 0) return;
clearList(originalGridImages);
if (gridImagesAsTextures.size() != 0) return;
try {
if (ImViewerAgent.hasOpenGLSupport()) createGridImagesAsTextures();
else createGridImages();
} catch (Exception e) {
handleGridImageCreationException(e);
}
}
/**
* Sets the ratio of the grid image.
*
* @param gridRatio The value to set.
*/
void setGridRatio(double gridRatio) {
// if (ratio == 1) return; //We don't want to be too small.
double max = ZoomGridAction.MAX_ZOOM_FACTOR;
if (gridRatio > max) return;
this.gridRatio = gridRatio;
if (ImViewerAgent.hasOpenGLSupport()) return;
if (CollectionUtils.isEmpty(originalGridImages)) {
try {
createGridImages();
} catch (Exception e) {
handleGridImageCreationException(e);
}
return;
}
int n = originalGridImages.size();
clearList(gridImages);
int maxC = parent.getMaxC();
switch (n) {
case 0:
for (int i = 0; i < maxC; i++) gridImages.add(null);
break;
case 1:
case 2:
case 3:
// TODO: Review that code.
if (isImageMappedRGB(parent.getActiveChannels())) {
try {
createGridImages();
} catch (Exception e) {
handleGridImageCreationException(e);
}
} else {
combinedImage = null;
combinedImage = Factory.magnifyImage(gridRatio, renderedImage);
Iterator<BufferedImage> i = originalGridImages.iterator();
while (i.hasNext()) {
gridImages.add(Factory.magnifyImage(gridRatio, i.next()));
}
}
break;
default:
combinedImage = null;
combinedImage = Factory.magnifyImage(gridRatio, renderedImage);
Iterator<BufferedImage> i = originalGridImages.iterator();
while (i.hasNext()) {
gridImages.add(Factory.magnifyImage(gridRatio, i.next()));
}
}
}
