protected override TextureArea CreateTextureArea(
TextureArea originalTextureArea, TextureAtlasTextureDefinition definition)
{
return new CachedTexture(
originalTextureArea.TextureId, definition.TopLeft,
definition.BottomRight, definition.Width, definition.Height);
}
internal CachedTexture(int textureId, Texture texture, string filename,
TextureAtlasTextureDefinition textureAtlasTextureDefinition)
: base(textureId, textureAtlasTextureDefinition)
{
Texture = texture;
Filename = filename;
_createdFromAtlas = true;
}
protected TextureArea(int textureId, TextureAtlasTextureDefinition textureAtlasTextureDefinition)
{
TextureId = textureId;
// todo: use a Rectangle
AtlasTopLeft = textureAtlasTextureDefinition.TopLeft;
AtlasBottomRight = textureAtlasTextureDefinition.BottomRight;
AtlasBottomLeft = new Vector2(textureAtlasTextureDefinition.TopLeft.X, textureAtlasTextureDefinition.BottomRight.Y);
AtlasTopRight = new Vector2(textureAtlasTextureDefinition.BottomRight.X, textureAtlasTextureDefinition.TopLeft.Y);
Width = textureAtlasTextureDefinition.Width;
Height = textureAtlasTextureDefinition.Height;
Size = new Vector2(Width, Height);
}
public override TextureArea Clone(TextureAtlasTextureDefinition textureAtlasTextureDefinition)
{
return new CachedTexture(TextureId, textureAtlasTextureDefinition);
}
private CachedTexture(int textureId, TextureAtlasTextureDefinition textureAtlasTextureDefinition)
: base(textureId, textureAtlasTextureDefinition)
{
}
public override TextureArea Clone(TextureAtlasTextureDefinition definition)
{
return new CachedTexture(TextureId, Texture, Filename, definition);
}
private void UpdateAtlasSection(TextureAreaHolder target, TextureAreaHolder content, TextureAtlasTextureDefinition def)
{
target.TextureArea = CreateTextureArea(content.TextureArea, def);
}
protected abstract TextureArea CreateTextureArea(TextureArea cachedTexture, TextureAtlasTextureDefinition definition);
public abstract TextureArea Clone(TextureAtlasTextureDefinition textureAtlasTextureDefinition);
