private void updateRectangles()
{
DateTime start = DateTime.Now;
const int padding = 1;
if (mPacker == null)
{
mPacker = new RectanglePacker((int)sliderWidth.value, (int)sliderHeight.value, padding);
}
else
{
mPacker.Reset((int)sliderWidth.value, (int)sliderHeight.value, padding);
}
for (int i = 0; i < RECTANGLE_COUNT; i++)
{
mPacker.InsertRectangle((int)mRectangles[i].width, (int)mRectangles[i].height, i);
}
mPacker.PackRectangles();
DateTime end = DateTime.Now;
if (mPacker.rectangleCount > 0)
{
packingTimeText.text = mPacker.rectangleCount + " rectangles packed in " + (end - start).Milliseconds + "ms";
mTexture.SetPixels32(mFillColor);
IntegerRectangle rect = new IntegerRectangle();
Color32[] tmpColor;
for (int j = 0; j < mPacker.rectangleCount; j++)
{
rect = mPacker.GetRectangle(j, rect);
int size = rect.width * rect.height;
tmpColor = new Color32[size];
for (int k = 0; k < size; ++k)
{
tmpColor[k] = Color.black;
}
mTexture.SetPixels32(rect.x, rect.y, rect.width, rect.height, tmpColor);
int index = mPacker.GetRectangleId(j);
Color color = convertHexToRGBA((uint)(0xFF171703 + (((18 * ((index + 4) % 13)) << 16) + ((31 * ((index * 3) % 8)) << 8) + 63 * (((index + 1) * 3) % 5))));
size -= 4;
tmpColor = new Color32[size];
for (int k = 0; k < size; ++k)
{
tmpColor[k] = color;
}
mTexture.SetPixels32(rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2, tmpColor);
}
mTexture.Apply();
}
}