internal AtlasChar(AtlasFont font, char chr, int adv, AtlasImage img)
{
Font = font;
Char = chr;
Advance = adv;
Image = img;
}
public AtlasImage AddImage(ref string name, int width, int height, int offsetX, int offsetY, int trimW, int trimH, ref Rectangle uvRect, bool rotate90)
{
if (images.ContainsKey(name))
{
throw new Exception($"Atlas already has image with name: \"{name}\"");
}
var image = new AtlasImage(this, ref name, width, height, offsetX, offsetY, trimW, trimH, ref uvRect, rotate90);
images.Add(name, image);
return(image);
}
public void SetTile(int x, int y, AtlasImage tile)
{
if (tile.Width != TileWidth)
{
throw new Exception("Tile width mismatch.");
}
if (tile.Height != TileHeight)
{
throw new Exception("Tile height mismatch.");
}
tiles[y * Cols + x] = tile;
}
public void DrawImageWashed(AtlasImage image, Vector2 position, Color4 color)
{
SetTexture(image.Atlas.Texture);
var pos = new Vector2(position.X + image.OffsetX, position.Y + image.OffsetY);
w0.Pos = modelMatrix.TransformPoint(pos);
w1.Pos = modelMatrix.TransformPoint(pos.X + image.TrimWidth, pos.Y);
w2.Pos = modelMatrix.TransformPoint(pos.X + image.TrimWidth, pos.Y + image.TrimHeight);
w3.Pos = modelMatrix.TransformPoint(pos.X, pos.Y + image.TrimHeight);
image.GetUVs(out w0.Tex, out w1.Tex, out w2.Tex, out w3.Tex);
w0.Col = w1.Col = w2.Col = w3.Col = color;
mesh.AddQuad(ref w0, ref w1, ref w2, ref w3);
}
public AtlasChar AddChar(char chr, int width, int height, int advance, int offsetX, int offsetY, Rectangle uvRect, bool rotate90)
{
if (chars.ContainsKey(chr))
{
throw new Exception(string.Format("Font already has character: '{0}' (U+{1:X4})", chr, (UInt16)chr));
}
var name = chr.ToString();
AtlasImage image = null;
if (width > 0)
{
image = new AtlasImage(Atlas, ref name, width, height, offsetX, offsetY, width, height, ref uvRect, rotate90);
}
var result = new AtlasChar(this, chr, advance, image);
chars.Add(chr, result);
return(result);
}
public bool TryGetImage(string name, out AtlasImage result)
{
return(images.TryGetValue(name, out result));
}