def gluUnProject4(baseFunction,
winX,
winY,
winZ,
clipW,
model=None,
proj=None,
view=None,
near=0.0,
far=1.0):
"""Convenience wrapper for gluUnProject
Automatically fills in the model, projection and viewing matrices
if not provided.
returns (objX,objY,objZ) doubles
"""
if model is None:
model = GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX)
if proj is None:
proj = GL.glGetDoublev(GL.GL_PROJECTION_MATRIX)
if view is None:
view = GL.glGetIntegerv(GL.GL_VIEWPORT)
objX = simple.GLdouble(0.0)
objY = simple.GLdouble(0.0)
objZ = simple.GLdouble(0.0)
objW = simple.GLdouble(0.0)
result = baseFunction(winX, winY, winZ, model, proj, view,
ctypes.byref(objX), ctypes.byref(objY),
ctypes.byref(objZ), ctypes.byref(objW))
if not result:
raise ValueError("""Projection failed!""")
return objX.value, objY.value, objZ.value, objW.value
def gluProject( baseFunction, objX, objY, objZ, model=None, proj=None, view=None ):
"""Convenience wrapper for gluProject
Automatically fills in the model, projection and viewing matrices
if not provided.
returns (winX,winY,winZ) doubles
"""
if model is None:
model = GL.glGetDoublev( GL.GL_MODELVIEW_MATRIX )
if proj is None:
proj = GL.glGetDoublev( GL.GL_PROJECTION_MATRIX )
if view is None:
view = GL.glGetIntegerv( GL.GL_VIEWPORT )
winX = simple.GLdouble( 0.0 )
winY = simple.GLdouble( 0.0 )
winZ = simple.GLdouble( 0.0 )
result = baseFunction(
objX,objY,objZ,
model,proj,view,
winX,winY,winZ,
)
# On Ubuntu 9.10 we see a None come out of baseFunction,
# despite it having a return-type specified of GLint!
if result is not None and result != simple.GLU_TRUE:
raise ValueError( """Projection failed!""" )
return winX.value, winY.value, winZ.value
def gluUnProject4(
baseFunction,
winX, winY, winZ, clipW,
model=None, proj=None, view=None,
near=0.0, far=1.0
):
"""Convenience wrapper for gluUnProject
Automatically fills in the model, projection and viewing matrices
if not provided.
returns (objX,objY,objZ) doubles
"""
if model is None:
model = GL.glGetDoublev( GL.GL_MODELVIEW_MATRIX )
if proj is None:
proj = GL.glGetDoublev( GL.GL_PROJECTION_MATRIX )
if view is None:
view = GL.glGetIntegerv( GL.GL_VIEWPORT )
objX = simple.GLdouble( 0.0 )
objY = simple.GLdouble( 0.0 )
objZ = simple.GLdouble( 0.0 )
objW = simple.GLdouble( 0.0 )
result = baseFunction(
winX,winY,winZ,
model,proj,view,
ctypes.byref(objX),ctypes.byref(objY),ctypes.byref(objZ),ctypes.byref(objW)
)
if not result:
raise ValueError( """Projection failed!""" )
return objX.value, objY.value, objZ.value, objW.value
def gluProject( baseFunction, objX, objY, objZ, model=None, proj=None, view=None ): """Convenience wrapper for gluProject Automatically fills in the model, projection and viewing matrices if not provided. returns (winX,winY,winZ) doubles """ if model is None: model = GL.glGetDoublev( GL.GL_MODELVIEW_MATRIX ) if proj is None: proj = GL.glGetDoublev( GL.GL_PROJECTION_MATRIX ) if view is None: view = GL.glGetIntegerv( GL.GL_VIEWPORT ) winX = simple.GLdouble( 0.0 ) winY = simple.GLdouble( 0.0 ) winZ = simple.GLdouble( 0.0 ) result = baseFunction( objX,objY,objZ, model,proj,view, winX,winY,winZ, ) if not result: raise ValueError( """Projection failed!""" ) return winX.value, winY.value, winZ.value
def gluProject(baseFunction,
objX,
objY,
objZ,
model=None,
proj=None,
view=None):
"""Convenience wrapper for gluProject
Automatically fills in the model, projection and viewing matrices
if not provided.
returns (winX,winY,winZ) doubles
"""
if model is None:
model = GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX)
if proj is None:
proj = GL.glGetDoublev(GL.GL_PROJECTION_MATRIX)
if view is None:
view = GL.glGetIntegerv(GL.GL_VIEWPORT)
winX = simple.GLdouble(0.0)
winY = simple.GLdouble(0.0)
winZ = simple.GLdouble(0.0)
result = baseFunction(
objX,
objY,
objZ,
model,
proj,
view,
winX,
winY,
winZ,
)
# On Ubuntu 9.10 we see a None come out of baseFunction,
# despite it having a return-type specified of GLint!
if result is not None and result != simple.GLU_TRUE:
raise ValueError("""Projection failed!""")
return winX.value, winY.value, winZ.value
def gluProject(baseFunction,
objX,
objY,
objZ,
model=None,
proj=None,
view=None):
"""Convenience wrapper for gluProject
Automatically fills in the model, projection and viewing matrices
if not provided.
returns (winX,winY,winZ) doubles
"""
if model is None:
model = GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX)
if proj is None:
proj = GL.glGetDoublev(GL.GL_PROJECTION_MATRIX)
if view is None:
view = GL.glGetIntegerv(GL.GL_VIEWPORT)
winX = simple.GLdouble(0.0)
winY = simple.GLdouble(0.0)
winZ = simple.GLdouble(0.0)
result = baseFunction(
objX,
objY,
objZ,
model,
proj,
view,
winX,
winY,
winZ,
)
if not result:
raise ValueError("""Projection failed!""")
return winX.value, winY.value, winZ.value
