/// <summary>
/// Draws the sprite on the screen
/// </summary>
/// <param name="position">The position to draw at</param>
/// <param name="rectangle">The rectangle to draw from</param>
/// <param name="centerRef">The center reference of the sprite</param>
/// <param name="rotation">The rotation in radians</param>
/// <param name="scale">The scale</param>
public void Draw(Vector2 position, Rectangle?rectangle, Vector3?centerRef, float?rotation = null, Vector2?scale = null)
{
if (Handle == null || Handle.IsDisposed)
{
return;
}
if (!IsDrawing)
{
Core.EndAllDrawing(Core.RenderingType.Sprite);
Handle.Begin();
IsDrawing = true;
}
if (!rotation.HasValue && !scale.HasValue)
{
// Draw the sprite
Handle.Draw(Texture, _colorBrga, rectangle, centerRef, new Vector3(position, 0) + (centerRef ?? Vector3.Zero));
}
else
{
// Store previous transform
var transform = Handle.Transform;
try
{
// Apply transformation
Handle.Transform *= (Matrix.Scaling(new Vector3(scale ?? new Vector2(1), 0))) * Matrix.RotationZ(rotation ?? 0) *
Matrix.Translation(new Vector3(position, 0) + (centerRef ?? Vector3.Zero));
// Draw the sprite
Handle.Draw(Texture, _colorBrga, rectangle, centerRef);
}
catch (Exception e)
{
Logger.Debug("Failed to draw sprite with transformation:");
Logger.Debug(e.ToString());
}
// Restore previous transform
Handle.Transform = transform;
}
}
internal void Draw(Color color, Matrix?transform, Vector2[] vertices, float width = DefaultWidth, bool antialias = true)
{
// Validation
if (Handle == null || Handle.IsDisposed || vertices.Length < 2 || width <= 0)
{
return;
}
if (!IsDrawing)
{
Core.EndAllDrawing(Core.RenderingType.Line);
Handle.Antialias = antialias;
Handle.Begin();
IsDrawing = true;
}
// Draw the line(s)
if (Math.Abs(Handle.Width - width) > float.Epsilon)
{
Handle.End();
Handle.Width = width;
Handle.Begin();
}
if (!transform.HasValue)
{
Handle.Draw(vertices, new ColorBGRA(color.R, color.G, color.B, color.A));
}
else
{
Handle.DrawTransform(vertices, transform.Value, new ColorBGRA(color.R, color.G, color.B, color.A));
}
if (!antialias)
{
Handle.End();
Handle.Antialias = false;
IsDrawing = false;
}
}