public static Scene MakeTestPivotScene()
{
var scene = new Scene()
{
Name = "Pivot test"
};
scene.Camera2D.SetViewFromHeightAndCenter(8.0f, new Vector2(3, 3));
var texture_info = Director.Instance.GL.WhiteTextureInfo;
var sprite = new SpriteUV()
{
TextureInfo = texture_info
};
sprite.Position = new Vector2(2, 3);
sprite.Scale = new Vector2(2, 2);
sprite.Pivot = new Vector2(0.5f, 0.5f);
sprite.Color = new Vector4(0.0f, 0.0f, 1.0f, 0.5f);
sprite.BlendMode = BlendMode.Normal;
//FIXME:added
// sprite.Name = "sprite001";
// sprite.__isdebug = true;
sprite.Schedule((dt) =>
{
float period_in_seconds = 3.0f;
float wave = ((1.0f + FMath.Sin((float)Director.Instance.CurrentScene.SceneTime * Math.Pi / period_in_seconds)) * 0.5f);
sprite.Rotation = Vector2.Rotation(Math.Pi * 2.0f * wave);
sprite.Scale = new Vector2(1.0f + 2.0f * wave);
}
);
//FIXME:added
// sprite.__allowAdHocDraw = true;
// sprite.AdHocDraw += () =>
//
// {
// // debug draw the emission rectangle in pink
//
// if (false)
// {
// Director.Instance.GL.SetBlendMode( BlendMode.Additive );
// Director.Instance.DrawHelpers.SetColor( Colors.Pink * 0.3f );
// Director.Instance.DrawHelpers.DrawBounds2( Bounds2.QuadMinus1_1.Scale( sprite.Position, Math._00 ) );
// }
// else
// {
// Director.Instance.GL.SetBlendMode( BlendMode.Additive );
// Director.Instance.DrawHelpers.SetColor( Colors.Pink * 0.3f );
// Director.Instance.DrawHelpers.DrawDisk( new Vector2(1, 1), 1f, 16 );
//// Director.Instance.DrawHelpers.DrawBounds2( new Bounds2(new Vector2(1, 1), new Vector2(2, 2)) );
// }
// };
// System.Console.WriteLine( Director.Instance.GL.GetViewportf().Aspect );
Vector2 bpos = new Vector2(0.0f, 0.0f);
AddButton(scene, "Pivot at 0,0", ref bpos, () => { sprite.Pivot = new Vector2(0.0f, 0.0f); });
AddButton(scene, "Pivot at 0.5,0.5", ref bpos, () => { sprite.Pivot = new Vector2(0.5f, 0.5f); });
scene.AdHocDraw += () =>
{
Director.Instance.GL.ModelMatrix.Push();
Director.Instance.GL.ModelMatrix.SetIdentity(); // go in world space
Director.Instance.GL.SetBlendMode(BlendMode.None);
Director.Instance.DrawHelpers.SetColor(Colors.Yellow);
Director.Instance.DrawHelpers.DrawDisk(sprite.LocalToWorld(sprite.Pivot), 0.05f, 16);
Director.Instance.GL.SetBlendMode(BlendMode.Normal);
Director.Instance.SpriteRenderer.DefaultFontShader.SetColor(ref Colors.Yellow);
Director.Instance.SpriteRenderer.DrawTextDebug(".Pivot=" + sprite.Pivot.ToString(), sprite.LocalToWorld(sprite.Pivot) + new Vector2(0.05f, 0.05f)
, scene.Camera2D.GetPixelSize() * EmbeddedDebugFontData.CharSizei.Y);
Director.Instance.GL.ModelMatrix.Pop();
};
scene.AddChild(sprite, -1);
return(scene);
}