private static Bitmap ConvertTexture2DToBitmap(AssetItem item)
{
var converter = new Texture2DConverter((Texture2D)item.Asset);
var bitmap = converter.ConvertToBitmap(true);
return(bitmap);
}
private static Bitmap CutImage(Texture2D m_Texture2D, Sprite m_Sprite, RectangleF textureRect, Vector2 textureRectOffset, SpriteSettings settingsRaw)
{
var texture2D = new Texture2DConverter(m_Texture2D);
var originalImage = texture2D.ConvertToBitmap(false);
if (originalImage != null)
{
using (originalImage)
{
//var spriteImage = originalImage.Clone(textureRect, PixelFormat.Format32bppArgb);
var textureRectI = Rectangle.Round(textureRect);
var spriteImage = new Bitmap(textureRectI.Width, textureRectI.Height, PixelFormat.Format32bppArgb);
var destRect = new Rectangle(0, 0, textureRectI.Width, textureRectI.Height);
using (var graphic = Graphics.FromImage(spriteImage))
{
graphic.DrawImage(originalImage, destRect, textureRectI, GraphicsUnit.Pixel);
}
if (settingsRaw.packed == 1)
{
//RotateAndFlip
switch (settingsRaw.packingRotation)
{
case SpritePackingRotation.kSPRFlipHorizontal:
spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipX);
break;
case SpritePackingRotation.kSPRFlipVertical:
spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipY);
break;
case SpritePackingRotation.kSPRRotate180:
spriteImage.RotateFlip(RotateFlipType.Rotate180FlipNone);
break;
case SpritePackingRotation.kSPRRotate90:
spriteImage.RotateFlip(RotateFlipType.Rotate270FlipNone);
break;
}
//Tight
if (settingsRaw.packingMode == SpritePackingMode.kSPMTight)
{
try
{
var triangles = GetTriangles(m_Sprite.m_RD);
var points = triangles.Select(x => x.Select(y => new PointF(y.X, y.Y)).ToArray());
using (var path = new GraphicsPath())
{
foreach (var p in points)
{
path.AddPolygon(p);
}
using (var matr = new Matrix())
{
var version = m_Sprite.version;
if (version[0] < 5 ||
(version[0] == 5 && version[1] < 4) ||
(version[0] == 5 && version[1] == 4 && version[2] <= 1)) //5.4.1p3 down
{
matr.Translate(m_Sprite.m_Rect.Width * 0.5f - textureRectOffset.X, m_Sprite.m_Rect.Height * 0.5f - textureRectOffset.Y);
}
else
{
matr.Translate(m_Sprite.m_Rect.Width * m_Sprite.m_Pivot.X - textureRectOffset.X, m_Sprite.m_Rect.Height * m_Sprite.m_Pivot.Y - textureRectOffset.Y);
}
matr.Scale(m_Sprite.m_PixelsToUnits, m_Sprite.m_PixelsToUnits);
path.Transform(matr);
var bitmap = new Bitmap(textureRectI.Width, textureRectI.Height);
using (var graphic = Graphics.FromImage(bitmap))
{
using (var brush = new TextureBrush(spriteImage))
{
graphic.FillPath(brush, path);
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
return(bitmap);
}
}
}
}
}
catch
{
// ignored
}
}
}
//Rectangle
spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipY);
return(spriteImage);
}
}
return(null);
}
