需要大量处理优化合并工作的时候，筛选图片后一个一个去点，再处理引用太过于麻烦，于是需要接入一个可以unity里面操作Pack图集的方案。
so就有了下面的代码。
TexturePacker的命令行太复杂了，于是找个简单的办法，我们可以*的操作文本，那么先做好tps配置，让TexturePacker去Publish就好了。
注意一点： tps文件有格式要求需要无bom的UTF8
<?xml version="1.0" encoding="UTF-8"?>
<data version="1.0">
<struct type="Settings">
<key>fileFormatVersion</key>
<int>1</int>
<key>variation</key>
<string>main</string>
<key>verbose</key>
<false/>
<key>autoSDSettings</key>
<array/>
<key>allowRotation</key>
<false/>
<key>quiet</key>
<false/>
<key>premultiplyAlpha</key>
<false/>
<key>shapeDebug</key>
<false/>
<key>dpi</key>
<uint>72</uint>
<key>dataFormat</key>
<string>json</string>
<key>textureFileName</key>
<filename>{-FileName-}.png</filename>
<key>flipPVR</key>
<false/>
<key>ditherType</key>
<enum type="SettingsBase::DitherType">NearestNeighbour</enum>
<key>backgroundColor</key>
<uint>0</uint>
<key>libGdx</key>
<struct type="LibGDX">
<key>filtering</key>
<struct type="LibGDXFiltering">
<key>x</key>
<enum type="LibGDXFiltering::Filtering">Linear</enum>
<key>y</key>
<enum type="LibGDXFiltering::Filtering">Linear</enum>
</struct>
</struct>
<key>shapePadding</key>
<uint>{-shapePadding-}</uint>
<key>jpgQuality</key>
<uint>80</uint>
<key>pngOptimizationLevel</key>
<uint>0</uint>
<key>textureSubPath</key>
<string></string>
<key>textureFormat</key>
<enum type="SettingsBase::TextureFormat">png</enum>
<key>borderPadding</key>
<uint>{-borderPadding-}</uint>
<key>maxTextureSize</key>
<QSize>
<key>width</key>
<int>{-width-}</int>
<key>height</key>
<int>{-height-}</int>
</QSize>
<key>fixedTextureSize</key>
<QSize>
<key>width</key>
<int>{-width-}</int>
<key>height</key>
<int>{-height-}</int>
</QSize>
<key>reduceBorderArtifacts</key>
<false/>
<key>algorithmSettings</key>
<struct type="AlgorithmSettings">
<key>algorithm</key>
<enum type="AlgorithmSettings::AlgorithmId">MaxRects</enum>
<key>freeSizeMode</key>
<enum type="AlgorithmSettings::AlgorithmFreeSizeMode">Best</enum>
<key>sizeConstraints</key>
<enum type="AlgorithmSettings::SizeConstraints">AnySize</enum>
<key>forceSquared</key>
<false/>
<key>forceWordAligned</key>
<false/>
<key>maxRects</key>
<struct type="AlgorithmMaxRectsSettings">
<key>heuristic</key>
<enum type="AlgorithmMaxRectsSettings::Heuristic">Best</enum>
</struct>
<key>basic</key>
<struct type="AlgorithmBasicSettings">
<key>sortBy</key>
<enum type="AlgorithmBasicSettings::SortBy">Best</enum>
<key>order</key>
<enum type="AlgorithmBasicSettings::Order">Ascending</enum>
</struct>
</struct>
<key>andEngine</key>
<struct type="AndEngine">
<key>minFilter</key>
<enum type="AndEngine::MinFilter">Linear</enum>
<key>packageName</key>
<string>Texture</string>
<key>javaFileName</key>
<filename>{-FileName-}.java</filename>
<key>wrap</key>
<struct type="AndEngineWrap">
<key>s</key>
<enum type="AndEngineWrap::Wrap">Clamp</enum>
<key>t</key>
<enum type="AndEngineWrap::Wrap">Clamp</enum>
</struct>
<key>magFilter</key>
<enum type="AndEngine::MagFilter">MagLinear</enum>
</struct>
<key>dataFileName</key>
<filename>{-FileName-}.txt</filename>
<key>mainExtension</key>
<string></string>
<key>forceIdenticalLayout</key>
<false/>
<key>outputFormat</key>
<enum type="SettingsBase::OutputFormat">RGBA8888</enum>
<key>contentProtection</key>
<struct type="ContentProtection">
<key>key</key>
<string></string>
</struct>
<key>autoAliasEnabled</key>
<true/>
<key>trimSpriteNames</key>
<false/>
<key>globalSpriteSettings</key>
<struct type="SpriteSettings">
<key>scale</key>
<double>1</double>
<key>scaleMode</key>
<enum type="ScaleMode">Smooth</enum>
<key>innerPadding</key>
<uint>0</uint>
<key>extrude</key>
<uint>0</uint>
<key>trimThreshold</key>
<uint>1</uint>
<key>trimMode</key>
<enum type="SpriteSettings::TrimMode">{-TrimMode-}</enum>
<key>heuristicMask</key>
<false/>
</struct>
<key>fileList</key>
<array>
{-filename-}
</array>
<key>ignoreFileList</key>
<array/>
<key>replaceList</key>
<array/>
<key>ignoredWarnings</key>
<array/>
<key>commonDivisorX</key>
<uint>1</uint>
<key>commonDivisorY</key>
<uint>1</uint>
</struct>
</data>
using UnityEngine;
using System.IO;
using System.Text;
using System.Diagnostics;
public class TexturePackerCommandBuild
{
private const string KEY_WIDTH = "{-width-}";
private const string KEY_HEIGHT = "{-height-}";
private const string KEY_FILE_PATH = "{-filename-}";
private const string KEY_SHAPE_PADDING = "{-shapePadding-}";
private const string KEY_BORDER_PADDING = "{-borderPadding-}";
private const string KEY_TRIM_MODE = "{-TrimMode-}";
private const string KEY_FILE_NAME = "{-FileName-}";
private static string m_strTemplateTPS = "Assets/Editor/Helper/template.tps";
private static string m_strTexturePackerExe = "E:/TexturePacker/bin/TexturePacker.exe";
public enum TrimMode
{
None,
Trim,
}
public static void MakeTPS(string strPath, int nWidth, int nHeight, string[] filePaths,
int shapePadding = 2, int borderPadding = 2, TrimMode trimMode = TrimMode.Trim)
{
string strTargetPath = m_strTemplateTPS.Replace("Assets", Application.dataPath);
if (!File.Exists(strTargetPath))
{
UnityEngine.Debug.Log("TexturePackerCommandBuild MakeTPS, not exit file : " + strTargetPath);
return;
}
string strData = File.ReadAllText(strTargetPath, Encoding.UTF8);
strData = strData.Replace(KEY_WIDTH, nWidth.ToString());
strData = strData.Replace(KEY_HEIGHT, nHeight.ToString());
StringBuilder strBuilder = new StringBuilder();
for (int i = 0; i < filePaths.Length; i++)
{
strBuilder.AppendLine("<filename>" + filePaths[i] + "</filename>");
}
strData = strData.Replace(KEY_FILE_PATH, strBuilder.ToString());
strData = strData.Replace(KEY_SHAPE_PADDING, shapePadding.ToString());
strData = strData.Replace(KEY_BORDER_PADDING, borderPadding.ToString());
strData = strData.Replace(KEY_TRIM_MODE, trimMode.ToString());
string strFileNameKey = Path.GetFileNameWithoutExtension(strPath);
strData = strData.Replace(KEY_FILE_NAME, strFileNameKey);
Encoding eutf8 = new UTF8Encoding(false); // 不带bom
File.WriteAllText(strPath, strData, eutf8);
}
public static void BuildByTPS(string strTPSPath)
{
RunCMD(m_strTexturePackerExe, strTPSPath);
}
public static void RunCMD(string strExe, params string[] strParams)
{
string strInput = strExe;
for (int i = 0; i < strParams.Length; i++)
{
strInput += " " + strParams[i];
}
using (Process p = new Process())
{
p.StartInfo.RedirectStandardError = true;
p.StartInfo.RedirectStandardInput = true;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.FileName = "cmd.exe";
p.Start();
p.StandardInput.WriteLine(strInput);
p.StandardInput.WriteLine("exit");
p.WaitForExit();
string s = p.StandardError.ReadToEnd();
if (!string.IsNullOrEmpty(s))
{
UnityEngine.Debug.Log(s);
}
}
}
}
程序学无止尽。
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