private static void rotate(
BufferedImage srcImg,
BufferedImage leftImg,
BufferedImage rightImg,
List<BufferedImage> outImages,
int maxAmount) {
for (int i = ANGLE_DEVIATION_STEP; i < MAX_ANGLE_DEVIATION; i = i + ANGLE_DEVIATION_STEP) {
// outImages.add(
// compose(
// rotate(leftImg, i*Math.PI/180),
// rightImg,
// ImageUtils.deepCopy(srcImg)));
// outImages.add(
// compose(
// rotate(leftImg, -i*Math.PI/180),
// rightImg,
// ImageUtils.deepCopy(srcImg)));
//
//
// outImages.add(
// compose(
// leftImg,
// rotate(rightImg, i*Math.PI/180),
// ImageUtils.deepCopy(srcImg)));
// outImages.add(
// compose(
// leftImg,
// rotate(rightImg, -i*Math.PI/180),
// ImageUtils.deepCopy(srcImg)));
if (maxAmount > outImages.size())
outImages.add(
compose(
rotate(leftImg, i * Math.PI / 180),
rotate(rightImg, i * Math.PI / 180),
ImageUtils.deepCopy(srcImg)));
if (maxAmount > outImages.size())
outImages.add(
compose(
rotate(leftImg, -i * Math.PI / 180),
rotate(rightImg, -i * Math.PI / 180),
ImageUtils.deepCopy(srcImg)));
// outImages.add(
// compose(
// rotate(leftImg, -i*Math.PI/180),
// rotate(rightImg, i*Math.PI/180),
// ImageUtils.deepCopy(srcImg)));
// outImages.add(
// compose(
// rotate(leftImg, i*Math.PI/180),
// rotate(rightImg, -i*Math.PI/180),
// ImageUtils.deepCopy(srcImg)));
} // for (int i = 0; i < MAX_ANGLE_DEVIATION; i++)
return;
}
private static BufferedImage rotate(BufferedImage inImg, double angle) {
BufferedImage outImg = ImageUtils.deepCopy(inImg);
Graphics2D gr = (Graphics2D) outImg.getGraphics();
// rotate in center
gr.rotate(angle, inImg.getWidth() / 2, inImg.getWidth() / 2);
gr.drawImage(inImg, 0, 0, inImg.getWidth(), inImg.getWidth(), null);
gr.dispose();
return outImg;
}