ó fü÷Jc@sÔdZddlmZddlmZddlmZmZddlm Z ddl Z e j Z e ej ƒdddd„ƒZ e ejƒdddd„ƒZe ejƒdddd d d „ƒZdZdS(s&glu[Un]Project[4] convenience wrappersiÿÿÿÿ(tGL(tGLU(Rtarrays(tlazyNc Csô|dkr!tjtjƒ}n|dkrBtjtjƒ}n|dkrctjtjƒ}ntjdƒ}tjdƒ}tjdƒ} |||||||||| ƒ } | dk rÞ| tj krÞt dƒ‚n|j |j | j fS(s±Convenience wrapper for gluProject Automatically fills in the model, projection and viewing matrices if not provided. returns (winX,winY,winZ) doubles gsProjection failed!N( tNoneRt glGetDoublevtGL_MODELVIEW_MATRIXtGL_PROJECTION_MATRIXt glGetIntegervt GL_VIEWPORTtsimpletGLdoubletGLU_TRUEt ValueErrortvalue( t baseFunctiontobjXtobjYtobjZtmodeltprojtviewtwinXtwinYtwinZtresult((s6C:\Python27\Lib\site-packages\OpenGL\GLU\projection.pyt gluProject s     c Csú|dkr!tjtjƒ}n|dkrBtjtjƒ}n|dkrctjtjƒ}ntjdƒ}tjdƒ}tjdƒ} |||||||t j |ƒt j |ƒt j | ƒƒ } | sät dƒ‚n|j |j | j fS(s³Convenience wrapper for gluUnProject Automatically fills in the model, projection and viewing matrices if not provided. returns (objX,objY,objZ) doubles gsProjection failed!N( RRRRRRR R R tctypestbyrefR R( RRRRRRRRRRR((s6C:\Python27\Lib\site-packages\OpenGL\GLU\projection.pyt gluUnProject&s     *ggð?c  Cs|dkr!tjtjƒ}n|dkrBtjtjƒ}n|dkrctjtjƒ}ntjdƒ} tjdƒ} tjdƒ} tjdƒ} |||||||t j | ƒt j | ƒt j | ƒt j | ƒƒ }|sÿt dƒ‚n| j | j | j | j fS(s³Convenience wrapper for gluUnProject Automatically fills in the model, projection and viewing matrices if not provided. returns (objX,objY,objZ) doubles gsProjection failed!N( RRRRRRR R R RRR R(RRRRtclipWRRRtneartfarRRRtobjWR((s6C:\Python27\Lib\site-packages\OpenGL\GLU\projection.pyt gluUnProject4@s"     6RRR"(s gluProjects gluUnProjects gluUnProject4(t__doc__tOpenGL.platformRt OpenGL.rawRR tOpenGLRtOpenGL.lazywrapperRRtPOINTERRRRR"t__all__(((s6C:\Python27\Lib\site-packages\OpenGL\GLU\projection.pyts