public override Matrix2x3 GetTransformMatrix()
{
Vector3 v = base.PositionIncludingOffset;
v.z = 0f;
Vector2 scale = new Vector2(animScale * animWidth, (0f - animScale) * animHeight);
if (materialType == KAnimBatchGroup.MaterialType.UI)
{
rt = GetComponent <RectTransform>();
if ((UnityEngine.Object)rootCanvas == (UnityEngine.Object)null)
{
rootCanvas = GetRootCanvas();
}
if ((UnityEngine.Object)scaler == (UnityEngine.Object)null && (UnityEngine.Object)rootCanvas != (UnityEngine.Object)null)
{
scaler = rootCanvas.GetComponent <CanvasScaler>();
}
if ((UnityEngine.Object)rootCanvas == (UnityEngine.Object)null)
{
screenOffset.x = (float)(Screen.width / 2);
screenOffset.y = (float)(Screen.height / 2);
}
else
{
screenOffset.x = rootCanvas.rectTransform().rect.width / 2f;
screenOffset.y = rootCanvas.rectTransform().rect.height / 2f;
}
float d = 1f;
if ((UnityEngine.Object)scaler != (UnityEngine.Object)null)
{
d = 1f / scaler.scaleFactor;
}
v = (rt.localToWorldMatrix.MultiplyPoint(rt.pivot) + offset) * d - screenOffset;
float num = animWidth * animScale;
float num2 = animHeight * animScale;
if (setScaleFromAnim && curAnim != null)
{
float num3 = num;
Vector2 size = rt.rect.size;
num = num3 * (size.x / curAnim.unScaledSize.x);
float num4 = num2;
Vector2 size2 = rt.rect.size;
num2 = num4 * (size2.y / curAnim.unScaledSize.y);
}
else
{
float num5 = num;
Vector2 size3 = rt.rect.size;
num = num5 * (size3.x / animOverrideSize.x);
float num6 = num2;
Vector2 size4 = rt.rect.size;
num2 = num6 * (size4.y / animOverrideSize.y);
}
Vector3 lossyScale = rt.lossyScale;
float x = lossyScale.x * num;
Vector3 lossyScale2 = rt.lossyScale;
float y = (0f - lossyScale2.y) * num2;
Vector3 lossyScale3 = rt.lossyScale;
scale = new Vector3(x, y, lossyScale3.z);
pivot = rt.pivot;
}
Matrix2x3 n = Matrix2x3.Scale(scale);
Matrix2x3 n2 = Matrix2x3.Scale(new Vector2((!flipX) ? 1f : (-1f), (!flipY) ? 1f : (-1f)));
if (rotation == 0f)
{
Matrix2x3 m = Matrix2x3.TRS(v, base.transform.rotation, base.transform.localScale);
return(m * n * navMatrix * n2);
}
Matrix2x3 n3 = Matrix2x3.Translate(-pivot);
Matrix2x3 n4 = Matrix2x3.Rotate(rotation * 0.0174532924f);
Matrix2x3 m2 = Matrix2x3.Translate(pivot);
Matrix2x3 n5 = m2 * n4 * n3;
Matrix2x3 m3 = Matrix2x3.TRS(v, base.transform.rotation, base.transform.localScale);
return(m3 * n5 * n * navMatrix * n2);
}
