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improve Sprite export

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This commit is contained in:
Perfare 2018-11-08 09:09:55 +08:00
parent c6484ba77e
commit e13b4489c3
5 changed files with 133 additions and 83 deletions
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37
AssetStudio/Classes/Sprite.cs
View File

@ -6,6 +6,40 @@ using System.Text;
namespace AssetStudio
{
public enum SpritePackingRotation
{
kSPRNone = 0,
kSPRFlipHorizontal = 1,
kSPRFlipVertical = 2,
kSPRRotate180 = 3,
kSPRRotate90 = 4
};
public enum SpritePackingMode
{
kSPMTight = 0,
kSPMRectangle
};
public class SpriteSettings
{
public uint settingsRaw;
public uint packed => settingsRaw & 1; //1
public SpritePackingMode packingMode => (SpritePackingMode)((settingsRaw >> 1) & 1); //1
public SpritePackingRotation packingRotation => (SpritePackingRotation)((settingsRaw >> 2) & 0xf); //4
public uint reserved => settingsRaw >> 6; //26
/*
*public uint meshType => (settingsRaw >> 6) & 1; //1
*public uint reserved => settingsRaw >> 7; //25
*/
public SpriteSettings(ObjectReader reader)
{
settingsRaw = reader.ReadUInt32();
}
}
public sealed class Sprite : NamedObject
{
public RectangleF m_Rect;
@ -15,6 +49,7 @@ namespace AssetStudio
public PPtr texture;
public PPtr m_SpriteAtlas;
public RectangleF textureRect;
public SpriteSettings settingsRaw;
public PointF[][] m_PhysicsShape;
public Sprite(ObjectReader reader) : base(reader)
@ -145,7 +180,7 @@ namespace AssetStudio
reader.Position += 8;
}
// unsigned int settingsRaw
reader.Position += 4;
settingsRaw = new SpriteSettings(reader);
// Vector4f uvTransform - 4.5 and up
if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
{

82
AssetStudio/Classes/SpriteAtlas.cs
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@ -1,4 +1,5 @@
using System;
using SharpDX;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
@ -6,53 +7,60 @@ using System.Text;
namespace AssetStudio
{
public class SpriteAtlasData
{
public PPtr texture;
public PPtr alphaTexture;
public System.Drawing.RectangleF textureRect;
public Vector2 textureRectOffset;
public Vector2 atlasRectOffset;
public Vector4 uvTransform;
public float downscaleMultiplier;
public SpriteSettings settingsRaw;
public SpriteAtlasData(ObjectReader reader)
{
var version = reader.version;
texture = reader.ReadPPtr();
alphaTexture = reader.ReadPPtr();
textureRect = reader.ReadRectangleF();
textureRectOffset = reader.ReadVector2();
if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
{
atlasRectOffset = reader.ReadVector2();
}
uvTransform = reader.ReadVector4();
downscaleMultiplier = reader.ReadSingle();
settingsRaw = new SpriteSettings(reader);
}
}
public sealed class SpriteAtlas : NamedObject
{
public List<PPtr> textures = new List<PPtr>();
public List<RectangleF> textureRects = new List<RectangleF>();
public List<Guid> guids = new List<Guid>();
public Dictionary<Tuple<Guid, long>, SpriteAtlasData> m_RenderDataMap;
public SpriteAtlas(ObjectReader reader) : base(reader)
{
//vector m_PackedSprites
var size = reader.ReadInt32();
for (int i = 0; i < size; i++)
var m_PackedSpritesSize = reader.ReadInt32();
for (int i = 0; i < m_PackedSpritesSize; i++)
{
//PPtr<Sprite> data
reader.ReadPPtr();
reader.ReadPPtr(); //PPtr<Sprite> data
}
//vector m_PackedSpriteNamesToIndex
size = reader.ReadInt32();
for (int i = 0; i < size; i++)
var m_PackedSpriteNamesToIndexSize = reader.ReadInt32();
for (int i = 0; i < m_PackedSpriteNamesToIndexSize; i++)
{
var data = reader.ReadAlignedString();
reader.ReadAlignedString();
}
//map m_RenderDataMap
size = reader.ReadInt32();
for (int i = 0; i < size; i++)
var m_RenderDataMapSize = reader.ReadInt32();
m_RenderDataMap = new Dictionary<Tuple<Guid, long>, SpriteAtlasData>(m_RenderDataMapSize);
for (int i = 0; i < m_RenderDataMapSize; i++)
{
//pair first
guids.Add(new Guid(reader.ReadBytes(16)));
var first = new Guid(reader.ReadBytes(16));
var second = reader.ReadInt64();
//SpriteAtlasData second
// PPtr<Texture2D> texture
textures.Add(reader.ReadPPtr());
// PPtr<Texture2D> alphaTexture
var alphaTexture = reader.ReadPPtr();
// Rectf textureRect
textureRects.Add(new RectangleF(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
// Vector2f textureRectOffset
reader.Position += 8;
if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2))//2017.2 and up
{
// Vector2f atlasRectOffset
reader.Position += 8;
}
// Vector4f uvTransform
// float downscaleMultiplier
// unsigned int settingsRaw
reader.Position += 24;
var value = new SpriteAtlasData(reader);
m_RenderDataMap.Add(new Tuple<Guid, long>(first, second), value);
}
//string m_Tag
//bool m_IsVariant

42
AssetStudio/StudioClasses/BinaryReaderExtensions.cs
View File

@ -21,11 +21,7 @@ namespace AssetStudio
public static string ReadAlignedString(this BinaryReader reader)
{
return ReadAlignedString(reader, reader.ReadInt32());
}
public static string ReadAlignedString(this BinaryReader reader, int length)
{
var length = reader.ReadInt32();
if (length > 0 && length < (reader.BaseStream.Length - reader.BaseStream.Position))
{
var stringData = reader.ReadBytes(length);
@ -47,47 +43,27 @@ namespace AssetStudio
public static Quaternion ReadQuaternion(this BinaryReader reader)
{
var q = new Quaternion
{
X = reader.ReadSingle(),
Y = reader.ReadSingle(),
Z = reader.ReadSingle(),
W = reader.ReadSingle()
};
return q;
return new Quaternion(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
}
public static Vector2 ReadVector2(this BinaryReader reader)
{
Vector2 v = new Vector2
{
X = reader.ReadSingle(),
Y = reader.ReadSingle()
};
return v;
return new Vector2(reader.ReadSingle(), reader.ReadSingle());
}
public static Vector3 ReadVector3(this BinaryReader reader)
{
var v = new Vector3
{
X = reader.ReadSingle(),
Y = reader.ReadSingle(),
Z = reader.ReadSingle()
};
return v;
return new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
}
public static Vector4 ReadVector4(this BinaryReader reader)
{
var v = new Vector4
return new Vector4(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
}
public static System.Drawing.RectangleF ReadRectangleF(this BinaryReader reader)
{
X = reader.ReadSingle(),
Y = reader.ReadSingle(),
Z = reader.ReadSingle(),
W = reader.ReadSingle()
};
return v;
return new System.Drawing.RectangleF(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
}
private static T[] ReadArray<T>(Func<T> del, int length)

1
AssetStudio/StudioClasses/Exporter.cs
View File

@ -266,6 +266,7 @@ namespace AssetStudio
if (bitmap != null)
{
bitmap.Save(exportFullName, format);
bitmap.Dispose();
return true;
}
return false;

52
AssetStudio/StudioClasses/SpriteHelper.cs
View File

@ -12,39 +12,50 @@ namespace AssetStudio
{
public static Bitmap GetImageFromSprite(Sprite m_Sprite)
{
Bitmap bitmap = null;
SpriteSettings settingsRaw = null;
if (m_Sprite.m_SpriteAtlas != null && m_Sprite.m_SpriteAtlas.TryGet(out var objectReader))
{
var m_SpriteAtlas = new SpriteAtlas(objectReader);
var index = m_SpriteAtlas.guids.FindIndex(x => x == m_Sprite.first);
if (index >= 0 && m_SpriteAtlas.textures[index].TryGet(out objectReader))
var spriteAtlasData = m_SpriteAtlas.m_RenderDataMap.FirstOrDefault(x => x.Key.Item1 == m_Sprite.first).Value;
if (spriteAtlasData != null && spriteAtlasData.texture.TryGet(out objectReader))
{
settingsRaw = spriteAtlasData.settingsRaw;
try
{
if (m_Sprite.m_PhysicsShape.Length > 0)
if (settingsRaw.packingMode == SpritePackingMode.kSPMTight && m_Sprite.m_PhysicsShape.Length > 0) //Tight
{
return CutImage(objectReader, m_SpriteAtlas.textureRects[index], m_Sprite);
bitmap = CutTightImage(objectReader, spriteAtlasData.textureRect, m_Sprite);
}
else
{
bitmap = CutRectangleImage(objectReader, spriteAtlasData.textureRect);
}
return CutImage(objectReader, m_SpriteAtlas.textureRects[index]);
}
catch
{
return CutImage(objectReader, m_SpriteAtlas.textureRects[index]);
bitmap = CutRectangleImage(objectReader, spriteAtlasData.textureRect);
}
}
}
else
{
//TODO Tight
if (m_Sprite.texture.TryGet(out objectReader))
{
return CutImage(objectReader, m_Sprite.textureRect);
settingsRaw = m_Sprite.settingsRaw;
bitmap = CutRectangleImage(objectReader, m_Sprite.textureRect);
}
}
if (bitmap != null)
{
RotateAndFlip(bitmap, settingsRaw.packingRotation);
return bitmap;
}
return null;
}
private static Bitmap CutImage(ObjectReader texture2DAsset, RectangleF textureRect)
private static Bitmap CutRectangleImage(ObjectReader texture2DAsset, RectangleF textureRect)
{
var texture2D = new Texture2DConverter(new Texture2D(texture2DAsset, true));
using (var originalImage = texture2D.ConvertToBitmap(false))
@ -60,7 +71,7 @@ namespace AssetStudio
return null;
}
private static Bitmap CutImage(ObjectReader texture2DAsset, RectangleF textureRect, Sprite sprite)
private static Bitmap CutTightImage(ObjectReader texture2DAsset, RectangleF textureRect, Sprite sprite)
{
var texture2D = new Texture2DConverter(new Texture2D(texture2DAsset, true));
using (var originalImage = texture2D.ConvertToBitmap(false))
@ -94,5 +105,24 @@ namespace AssetStudio
return null;
}
private static void RotateAndFlip(Bitmap bitmap, SpritePackingRotation packingRotation)
{
switch (packingRotation)
{
case SpritePackingRotation.kSPRFlipHorizontal:
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipX);
break;
case SpritePackingRotation.kSPRFlipVertical:
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
break;
case SpritePackingRotation.kSPRRotate180:
bitmap.RotateFlip(RotateFlipType.Rotate180FlipNone);
break;
case SpritePackingRotation.kSPRRotate90:
bitmap.RotateFlip(RotateFlipType.Rotate270FlipNone);
break;
}
}
}
}