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原创 launch images in landscape mode not showed on iphone 4s/5/5s in iOS 8

launch images in landscape mode not showed on iphone 4s/5/5s in iOS 8 Solved it by going the old proven way:Provide all the above assets for apps in landscape onlyDont use AssetCatalog...

2015-01-19 01:19:22 257

原创 xcode automatic covert launch images from png to tiff

-> build settings -> COMBINE_HIDPI_IMAGES to NOthis is the only solution that works and no other change is necessaryhttp://stackoverflow.com/questions/12244494/image-resources-for-ios

2015-01-19 01:15:31 233

原创 Xcode archive succeeded but not show in organizer

Xcode archive succeeded but not show in organizer, enter the xcode archive folder, it is a empty file.find the solution on stackoverflow.comhttp://stackoverflow.com/questions/6716756/why-does-...

2014-08-01 15:51:40 476

原创 iPhone Store Kit “Cannot connect to iTunes Store”

When develop the IAP feature follow with the Apple IAP guide , I get a failed case:- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactionscase SKPaymentTransac...

2014-07-10 12:12:12 404

原创 Color management in ios devices with photoshop

http://bjango.com/articles/photoshop/

2014-01-15 18:17:13 130

原创 Color management in ios devices with photoshop

http://bjango.com/articles/photoshop/

2014-01-15 18:16:57 105

原创 bullet tips

when use bullet as the physics engine, I had got these problem: 1. about RestitutionP :when the rigid body use simple collision shape such as box, cylinder as their collision shape and moving o...

2014-01-09 10:05:10 166

原创 Gamma Correction/Color on iPhone

Linearity and Gammahttp://www.arcsynthesis.org/gltut/Illumination/Tut12%20Monitors%20and%20Gamma.html Color on iPhonehttp://www.colorwiki.com/wiki/Color_on_iPhone

2013-12-19 17:07:04 208

原创 BRDF Explained

http://www-modis.bu.edu/brdf/brdfexpl.html

2013-12-17 12:22:46 120

原创 Normal Matrix

Normal MatrixNormals are funny.  They're vec3's, since you don't want perspective on normals.   And they don't actually scale quite right--a 45 degree surface with a 45 degree normal, scaled by glS...

2013-12-15 22:45:26 480

原创 good place to learn glsl

http://www.ozone3d.net

2013-12-15 19:01:02 132

原创 Ogre xcode build error: Reference to 'FileInfo' is ambiguous

When update Ogre source to the stable version 1.9 with Mac osx 10.7,Xcode 4.6.3, CMake 2.8.10.2, I get  this error Reference to 'FileInfo' is ambiguous  /Applications/Xcode.app/Contents/Dev...

2013-12-07 15:59:56 198

原创 Bullet Gof6DConstrants axis limit

when we are using btGeneric6DofSpringConstraint for physic constraints, be careful about those methods:setAngularUpperLimit setAngularLowerLimit setLinearLowerLimit setLinearUpperLimit, the axis wi...

2013-10-26 14:46:15 184

原创 Recast Settings Uncovered

Recast Settings Uncovered Some folks have been wondering what is the meaning behind some of the Recast generation settings. Here's a quick primer how to derive the correct values.First you shoul...

2013-06-19 11:45:01 170

原创 recastnavigation study

a good place to find the design detail for recastnavigationhttp://www.critterai.org/book/export/html/2a place to study game aihttp://aigamedev.com 

2013-06-10 13:54:07 122

原创 use git to check a svn repository

git svn clone -r350:HEAD  http://recastnavigation.googlecode.com/svn/trunk/ recastnavigation

2013-05-22 17:02:31 116

原创 HOW TO THINK CRITICALLY

Morpheus to Neo in "The Matrix" (1999)Firstly, recognise that thinking critically does not mean simple criticism. It means not simply accepting information at face value in a non-critical or non-evalu...

2013-03-11 14:59:41 924

原创 linphone iphone syntax error: unexpected end of file

these days I want to compile the linphone sdk for ios.as my company has blocked the git port . So I got the sdk archive from my colleague who downloaded it from Israel in a window environment. after...

2012-12-11 15:54:43 162

原创 Mirror a remote repository in a local branch

The vendor branches section of the book was written before Subversion grew support for foreign repository merges. If I was rewriting that section now, I would absolutely mention this feature.1. 's...

2012-08-07 12:30:40 87

原创 C++ Header File Include Patterns

http://www.eventhelix.com/realtimemantra/headerfileincludepatterns.htmC++ Header File Include PatternsComplex software in Realtime systems requires a careful header file management even when p...

2012-08-01 16:04:12 271

原创 Quaternion

Michael Isner's 10th Level Magic User Quaternion Spellshttp://www.isner.com/tutorials/quatSpells/quaternion_spells_14.htm

2012-05-17 00:37:26 88

原创 swig tutorial for lua

swig is a script interface auto generate toolhere is the tutorial for luahttp://www.swig.org/Doc1.3/Lua.html#Lua_nn2

2012-04-13 00:13:16 118

原创 lua ecliipse plugin

http://luaeclipse.luaforge.net/preview/update-site

2012-04-13 00:12:09 63

原创 game ebook

AI:New Riders - 2003 - AI Game DevelopmentSynthetic Creatures with Learning and Reactive BehaviorsPremier - AI Techniques for Game DevelopmentART:Charles River - Animating Real-Time Game CharactersPr...

2012-04-07 22:04:51 161

原创 Debug with android ndk-gdb

Debug (C++)Debug with gdb(Note: there's now an ndk-debug.sh script in stellarium/android/util which handles most of this; I'll have to remember to rewrite this section)If you need to debug as ...

2012-03-28 17:15:11 96

原创 Android下使用ndk-gdb 调试cmake CmakeFiles 生成的代码

http://www.rojtberg.net/465/debugging-native-code-with-ndk-gdb-using-standalone-cmake-toolchain/

2012-03-28 15:04:10 209

原创 GDB STL Support Tools

this is a site page for GDB STL Support Tools :http://sourceware.org/gdb/wiki/STLSupportin the page we can get the gdb macros stuff to support stl container :http://www.yolinux.com/TUTORIALS/src/dbi...

2012-03-26 14:28:47 143

原创 GDB tutorial

http://www.delorie.com/gnu/docs/gdb/gdb_toc.html#SEC_Contents

2012-03-26 01:42:50 176

原创 subversion-with-mac-os-x

http://www.rubyrobot.org/tutorial/subversion-with-mac-os-x

2012-03-24 18:53:36 94

原创 Androd NDK undefined reference to while linking

For some reason I want to use FreeImage library in my android ndk project ,but while I am building this static library with ndk-build, It compiled the source quite OK, but  failed  during the link ste...

2012-03-23 18:04:28 113

原创 GCC document

http://gcc.gnu.org/onlinedocs/gcc/Option-Summary.html#Option-Summary

2012-03-23 14:33:25 171

原创 Undefined reference to "function name"

This is a common confusion in C programming.The library is NOT the same as the header (.h) file. C libraries are collections of compiled objects which are LINKED to your object code by the linker. Hea...

2012-03-22 16:42:39 79

原创 Static and dynamic libraries

A library is a package of code that is meant to be reused by many programs. Typically, a C++ library comes in two pieces:1) A header file that defines the functionality the library is exposing (of...

2012-03-22 11:53:42 150

原创 Mac OS X Lion Eclipse JDK JRE Not found problem(Solved)

the origin page from http://stackoverflow.com/questions/6614380/jdk-on-osx-10-7-lion Tips: the steps 5-10 are not suit for my eclipse.no JVM Contents (MacOS X Default) ,only Standard Jre Environme...

2012-03-15 11:26:48 120

原创 "What is Z-Depth"

http://www.cgarena.com/freestuff/tutorials/Zdepth/zdepth.html

2012-03-14 10:45:53 115

原创 OGRE 3D Tutorial

http://www.ogre3d.org/tikiwiki/Basic+Tutorial+2

2012-03-08 14:27:52 106

原创 C++ tutorial

http://www.cplusplus.com/doc/tutorial/ 

2012-03-03 16:26:59 145

原创 NDK: is not able to compile a simple test program.

is not able to compile a simple test program.  It fails with the following output: SOLUTION: just rename the android-ndk-r7\sources\cxx-stl\gnu-libstdc++\libs\armeabi\libgnustl_static.a to libst...

2012-03-02 17:19:50 1216

原创 JNI BOOK RECOMMEND

http://java.sun.com/docs/books/jni/download/jni.pdf

2012-02-28 17:42:29 93

原创 cmake command

http://www.cmake.org/cmake/help/cmake-2-8-docs.html#command:add_definitionshttp://www.scintilla.org/cmake.api

2012-02-27 15:27:11 218

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