pvr批量转小图png.docx

Plist2Png.h 文件内容#ifndef _PLIST2PNG_SCENE_H_#define _PLIST2PNG_SCENE_H_#include cocos2d.hclass Plist2Png : public cocos2d:Layerpublic: / theres no id in cpp, so we recommend returning the class instance pointer static cocos2d:Scene* createScene(); / Heres a difference. Method init in cocos2d-x returns bool, instead of returning id in cocos2d-iphone virtual bool init(); / implement the static create() method manually CREATE_FUNC(Plist2Png); void getAllFileNameWithPath(std:vector *theResultVec,std:string filePath,int depth=0); void SavePngFromPlist(std:string plistName,std:string imageSaveDir = );void onSaveImageToFile(cocos2d:RenderTexture *render,const std:string& filename, bool isRGBA,cocos2d:CustomCommand *_saveToFileCommand);private:;#endif / _HELLOWORLD_SCENE_H_Plist2Png.cpp 文件内容#include Plist2Png.h#include cocos2d.h#ifdef _WIN32#include #else#include #include #include #include #endifUSING_NS_CC;Scene* Plist2Png:createScene() / scene is an autorelease object auto scene = Scene:create(); / layer is an autorelease object auto layer = Plist2Png:create(); / add layer as a child to scene scene-addChild(layer); / return the scene return scene;/ on init you need to initialize your instancebool Plist2Png:init() / / 1. super init first if ( !Layer:init() ) return false; std:vector allPlistVector; getAllFileNameWithPath(&allPlistVector,FileUtils:getInstance()-fullPathForFilename(monsters); for (int i=0; igetWritablePath()+tempDir; long dirOffset = tempDir.find_last_of(.); tempDir = tempDir.substr(0,dirOffset); tempDir = tempDir+ /; SavePngFromPlist(allPlistVectori, tempDir); return true;void Plist2Png:getAllFileNameWithPath(std:vector *theResultVec,std:string filePath,int depth) DIR *dp; struct dirent *entry; struct stat statebuf; if (dp=opendir(filePath.c_str()=NULL) fprintf(stderr,cannot open directory :%sn,filePath.c_str(); return ; chdir(filePath.c_str(); while (entry=readdir(dp)!=NULL) lstat(entry-d_name, &statebuf); if (S_ISDIR(statebuf.st_mode) if (strcmp(., entry-d_name)=0| strcmp(., entry-d_name)=0) continue; printf(%*s%s/n,depth,entry-d_name); std:string tempDirName = filePath + / + entry-d_name; getAllFileNameWithPath(theResultVec,tempDirName,depth+4); else std:string fileName = entry-d_name; printf(%*s%sn,depth,entry-d_name); if (fileName.find(.plist)!=-1) theResultVec-push_back(filePath+ /+fileName); /存入路径为沙盒路径，请去沙盒路径下找分解的png小图。不懂得请百度 void Plist2Png:SavePngFromPlist(std:string plistName,std:string imageSaveDir) SpriteFrameCache:getInstance()-addSpriteFramesWithFile(plistName);std:string fullPath = FileUtils:getInstance()-fullPathForFilename(plistName);auto dict = FileUtils:getInstance()-getValueMapFromFile(fullPath);std:string texturePath();if (dict.find(metadata) != dict.end()ValueMap& metadataDict = dictmetadata.asValueMap();/ try to read texture file name from meta datatexturePath = metadataDicttextureFileName.asString();if (!texturePath.empty()texturePath = FileUtils:getInstance()-fullPathFromRelativeFile(texturePath.c_str(), plistName);else/ default image nametexturePath = plistName;size_t startPos = texturePath.find_last_of(.); texturePath = texturePath.erase(startPos);texturePath = texturePath.append(.png);CCLOG(cocos2d: SpriteFrameCache: Trying to use file %s as texture, texturePath.c_str();auto *texture = Director:getInstance()-getTextureCache()-addImage(texturePath.c_str();if (!texture)CCLOG(cocos2d: SpriteFrameCache: Couldnt load texture);return;auto & framesDict = dictframes.asValueMap();if(imageSaveDir.empty()imageSaveDir = FileUtils:getInstance()-getWritablePath() + output/;FileUtils:getInstance()-createDirectory(imageSaveDir);log(ImageSaveDir: %s,imageSaveDir.c_str();for (auto iter = framesDict.begin(); iter != framesDict.end(); +iter)auto & frameDict = iter-second.asValueMap();std:string spriteFrameName = iter-first;std:string imageFilePath = imageSaveDir + spriteFrameName;auto *sprite = Sprite:createWithSpriteFrameName(spriteFrameName);if(!sprite)continue;sprite-setAnchorPoint(Vec2(0,0);auto *render = CCRenderTexture:create(sprite-getContentSize().width,sprite-getContentSize().height);render-begin();sprite-visit();render-end();bool isRGBA = false;if (spriteFrameName.find(.png) != std:string:npos)isRGBA = true;else if (spriteFrameName.find(.jpg) != std:string:npos)isRGBA = false;elseCCLOG(Only PNG and JPG format are supported now! %s,spriteFrameName.c_str();continue;auto * saveToFileCommand = new cocos2d:CustomCommand();saveToFileCommand-init(_globalZOrder);saveToFileCommand-func = CC_CALLBACK_0(Plist2Png:onSaveImageToFile, this, render, imageFilePath, isRGBA,saveToFileCommand);Director:getInstance()-getRenderer()-addCommand(saveToFileCommand);void Plist2Png:onSaveImageToFile(Rend