public override void drawOnImage(ref Image image, BoundingBox boundingBox)
{
BitmapDecal decal;
if (!BitmapDecalCache.Instance.decals.TryGetValue(_url, out decal)) return;
Image decalImage = new Image(decal.image);
decalImage.scaleAlpha(_alpha);
decalImage.rotateImage(_rotation);
if (_mirror) decalImage.flipHorizontally();
image.blendImage(decalImage, _blendMethod, _position, _alphaOption, _textureAlpha, boundingBox);
}
public override void drawOnImage(ref Image image, BoundingBox boundingBox)
{
BitmapDecal decal;
if (!BitmapDecalCache.Instance.decals.TryGetValue(_url, out decal)) return;
Image decalImage = new Image(decal.image);
Color32 color = new Color32(_red, _green, _blue, _alpha);
decalImage.recolor(Global.Black32, color, false, true);
decalImage.rotateImage(_rotation);
if (_mirror) decalImage.flipHorizontally();
image.blendImage(decalImage, _blendMethod, _position, _alphaOption, _textureAlpha, boundingBox);
}
protected void drawDecalOnImage(ref Image image, ref Image normalMap, string _url, BoundingBox boundingBox)
{
BitmapDecal decal;
if (!BitmapDecalCache.Instance.decals.TryGetValue(_url, out decal)) return;
drawOnImage(ref image, boundingBox);
if (_normalOption == NormalOption.USE_BACKGROUND) return;
Image backgroundImage = new Image(normalMap.width, normalMap.height);
Color32 backgroudColor = new Color32(127, 127, 127, 0);
backgroundImage.fill(backgroudColor);
Color32 color = Global.Gray32;
if (_normalOption == NormalOption.RAISE_TEXT) color = Global.White32;
if (_normalOption == NormalOption.LOWER_TEXT) color = Global.Black32;
Image decalImage = new Image(decal.image);
decalImage.recolor(Global.Black32, color, false, true);
decalImage.rotateImage(_rotation);
if (_mirror) decalImage.flipHorizontally();
backgroundImage.blendImage(decalImage, BlendMethod.PIXEL, _position, AlphaOption.OVERWRITE, 255, boundingBox);
Image normalMapImage = backgroundImage.createNormalMap(_normalScale);
if (image.width == normalMap.width && image.height == normalMap.height) normalMap.rescale(image.width, image.height);
normalMap.overlay(normalMapImage, backgroundImage, 128, boundingBox);
}