public void GetExportPosition(out Rectf rect, out Vector2f pivot, out Vector4f border)
{
SpriteAtlas atlas = null;
if (IsReadRendererData(File.Version))
{
atlas = SpriteAtlas.FindAsset(File);
}
Vector2f rectOffset;
if (atlas == null)
{
Vector2f textureOffset = RD.TextureRect.Position;
Vector2f textureSize = RD.TextureRect.Size;
rectOffset = RD.TextureRectOffset; // should be equal to RD.TextureRect.Position - Rect.Position
rect = new Rectf(textureOffset, textureSize);
}
else
{
SpriteAtlasData atlasData = atlas.RenderDataMap[RenderDataKey];
Vector2f textureOffset = atlasData.TextureRect.Position;
Vector2f textureSize = atlasData.TextureRect.Size;
rectOffset = atlasData.TextureRectOffset;
rect = new Rectf(textureOffset, textureSize);
}
Vector2f sizeDif = Rect.Size - rect.Size;
Vector2f pivotShiftSize = new Vector2f(Pivot.X * sizeDif.X, Pivot.Y * sizeDif.Y);
Vector2f relPivotShiftPos = new Vector2f(rectOffset.X / rect.Size.X, rectOffset.Y / rect.Size.Y);
Vector2f relPivotShiftSize = new Vector2f(pivotShiftSize.X / rect.Size.X, pivotShiftSize.Y / rect.Size.Y);
pivot = Pivot - relPivotShiftPos + relPivotShiftSize;
float borderL = Border.X == 0.0f ? 0.0f : Border.X - rectOffset.X;
float borderB = Border.Y == 0.0f ? 0.0f : Border.Y - rectOffset.Y;
float borderR = Border.Z == 0.0f ? 0.0f : Border.Z + rectOffset.X - sizeDif.X;
float borderT = Border.W == 0.0f ? 0.0f : Border.W + rectOffset.Y - sizeDif.Y;
border = new Vector4f(borderL, borderB, borderR, borderT);
}
private IReadOnlyList <IReadOnlyList <Vector2f> > FixRotation(Vector2f[][] outlines)
{
bool isPacked = RD.IsPacked;
SpritePackingRotation rotation = RD.PackingRotation;
if (IsReadRendererData(File.Version))
{
SpriteAtlas atlas = SpriteAtlas.FindAsset(File);
if (atlas != null)
{
SpriteAtlasData atlasData = atlas.RenderDataMap[RenderDataKey];
isPacked = atlasData.IsPacked;
rotation = atlasData.PackingRotation;
}
}
if (isPacked)
{
switch (rotation)
{
case SpritePackingRotation.FlipHorizontal:
{
foreach (Vector2f[] outline in outlines)
{
for (int i = 0; i < outline.Length; i++)
{
Vector2f vertex = outline[i];
outline[i] = new Vector2f(-vertex.X, vertex.Y);
}
}
}
break;
case SpritePackingRotation.FlipVertical:
{
foreach (Vector2f[] outline in outlines)
{
for (int i = 0; i < outline.Length; i++)
{
Vector2f vertex = outline[i];
outline[i] = new Vector2f(vertex.X, -vertex.Y);
}
}
}
break;
case SpritePackingRotation.Rotate90:
{
foreach (Vector2f[] outline in outlines)
{
for (int i = 0; i < outline.Length; i++)
{
Vector2f vertex = outline[i];
outline[i] = new Vector2f(vertex.Y, vertex.X);
}
}
}
break;
case SpritePackingRotation.Rotate180:
{
foreach (Vector2f[] outline in outlines)
{
for (int i = 0; i < outline.Length; i++)
{
Vector2f vertex = outline[i];
outline[i] = new Vector2f(-vertex.X, -vertex.Y);
}
}
}
break;
}
}
return(outlines);
}