objective c - Drawing a 3D Cube and rotate it -
i want draw 3d cube , rotate it. found here project ( where start opengl es create , rotate cube in iphone? ) there 4 errors: /users/zyage/library/developer/xcode/deriveddata/cubeexample- cpuqdsorzrsxfcckeaidfhlprjed/build/intermediates/cubeexample.build/debug-iphonesimulator/cubeexample.build/script-bc9587f7117f8cf400bbb1c8.sh: line 4: /developer/platforms/iphoneos.platform/developer/usr/bin/texturetool: no such file or directory /users/zyage/library/developer/xcode/deriveddata/cubeexample-cpuqdsorzrsxfcckeaidfhlprjed/build/intermediates/cubeexample.build/debug-iphonesimulator/cubeexample.build/script-bc9587f7117f8cf400bbb1c8.sh: line 5: /developer/platforms/iphoneos.platform/developer/usr/bin/texturetool: no such file or directory /users/zyage/library/developer/xcode/deriveddata/cubeexample-cpuqdsorzrsxfcckeaidfhlprjed/build/intermediates/cubeexample.build/debug-iphonesimulator/cubeexample.build/script-bc9587f7117f8cf400bbb1c8.sh: line 7: /developer/platforms