private void AddNew(ShaderResourceView Texture, SpriteVertexLayout.Struct Data)
{
//Create new segment with initial values
var NewSegment = new SpriteSegment();
NewSegment.Texture = Texture;
NewSegment.Sprites.Add(Data);
Sprites.Add(NewSegment);
//Create reference for segment in dictionary
if (!TextureSprites.ContainsKey(Texture))
{
TextureSprites.Add(Texture, new List <SpriteSegment>());
}
TextureSprites[Texture].Add(NewSegment);
CheckForFullBuffer();
}
/// <summary>
/// Draws a region of a texture on the screen.
/// </summary>
/// <param name="Texture">The shader resource view of the texture to draw</param>
/// <param name="Position">Position of the top left corner of the texture in the chosen coordinate system</param>
/// <param name="Size">Size of the texture in the chosen coordinate system</param>
/// <param name="CoordinateType">A custom coordinate system in which to draw the texture</param>
/// <param name="Color">The color with which to multiply the texture</param>
/// <param name="TexCoords">Texture coordinates for the top left corner</param>
/// <param name="TexCoordsSize">Size of the region in texture coordinates</param>
public void Draw(ShaderResourceView Texture, Vector2 Position, Vector2 Size, Vector2 TexCoords, Vector2 TexCoordsSize, Color4 Color, CoordinateType CoordinateType)
{
if (Texture == null)
{
return;
}
var Data = new SpriteVertexLayout.Struct();
Data.Position = ConvertCoordinate(Position, CoordinateType);
Data.Size = ConvertCoordinate(Position + Size, CoordinateType) - Data.Position;
Data.Size.X = Math.Abs(Data.Size.X);
Data.Size.Y = Math.Abs(Data.Size.Y);
Data.TexCoord = TexCoords;
Data.TexCoordSize = TexCoordsSize;
Data.Color = Color.ToArgb();
if (AllowReorder)
{
//Is there already a sprite for this texture?
if (TextureSprites.ContainsKey(Texture))
{
//Add the sprite to the last segment for this texture
var Segment = TextureSprites[Texture].Last();
AddIn(Segment, Data);
}
else
{
//Add a new segment for this texture
AddNew(Texture, Data);
}
}
else
{
//Add a new segment for this texture
AddNew(Texture, Data);
}
}
private void AddIn(SpriteSegment Segment, SpriteVertexLayout.Struct Data)
{
Segment.Sprites.Add(Data);
CheckForFullBuffer();
}