def gfx_init(self):
if self.is_inited: return
try:
self.prog = sh.compile_program("shad/bspline_base")
except ValueError as ve:
print "Shader compilation failed: " + str(ve)
sys.exit(0)
self.loc_mmv = self.get_loc(self.prog, 'modelview')
self.loc_mp = self.get_loc(self.prog, 'projection')
pointsid = self.get_loc(self.prog, 'points')
self.l_color = self.get_loc(self.prog, 'color')
self.l_screen = self.get_loc(self.prog, 'screen')
self.l_base = self.get_loc(self.prog, 'base')
self.bid = glGenBuffers(1)
self.btex = glGenTextures(1)
glUseProgram(self.prog)
glUniform1i(pointsid, 0)
glUniform1fv(self.l_base, 256, self.base)
glUseProgram(0)
self.is_inited = True
def gfx_init( self ) :
if self.is_inited : return
try:
self.prog = sh.compile_program("shad/bspline_base")
except ValueError as ve:
print "Shader compilation failed: " + str(ve)
sys.exit(0)
self.loc_mmv = self.get_loc(self.prog,'modelview' )
self.loc_mp = self.get_loc(self.prog,'projection')
pointsid = self.get_loc(self.prog,'points' )
self.l_color = self.get_loc(self.prog,'color' )
self.l_screen= self.get_loc(self.prog,'screen' )
self.l_base = self.get_loc(self.prog,'base' )
self.bid = glGenBuffers(1)
self.btex = glGenTextures(1)
glUseProgram( self.prog )
glUniform1i( pointsid , 0 );
glUniform1fv( self.l_base , 256 , self.base )
glUseProgram( 0 )
self.is_inited = True
def _mk_shaders( self ) :
try :
self.prog = sh.compile_program('shad/water')
self.loc_mmv = sh.get_loc(self.prog,'modelview' )
self.loc_mp = sh.get_loc(self.prog,'projection')
self.loc_norms = sh.get_loc(self.prog,'normalmap' )
self.loc_cube = sh.get_loc(self.prog,'cubemap' )
self.loc_cam = sh.get_loc(self.prog,'campos' )
except ValueError as ve :
print "Shader compilation failed: " + str(ve)
sys.exit(0)
def _load_shader( self , path ) : try : self.prog = sh.compile_program(path) self.loc_mmv = sh.get_loc(self.prog,'modelview' ) self.loc_mp = sh.get_loc(self.prog,'projection') self.loc_tex = sh.get_loc(self.prog,'texture' ) self.loc_light = sh.get_loc(self.prog,'light' ) self.loc_anix = sh.get_loc(self.prog,'xdir' ) except ValueError as ve : print "Shader compilation failed: " + str(ve) sys.exit(0)
def init_volumes_shader( self ) :
print 'Loading shaders'
try :
self.prog = sh.compile_program("volume")
self.loc_mmv = sh.get_loc(self.prog,'modelview' )
self.loc_mp = sh.get_loc(self.prog,'projection')
self.loc_lpos= sh.get_loc(self.prog,'lpos' )
self.loc_cull= sh.get_loc(self.prog,'culling' )
except ValueError as ve :
print "Shader compilation failed: " + str(ve)
sys.exit(0)
print 'Create adjacency data'
self.adj = self.create_adjacency( self.et , self.t , self.vidx , self.pts_len )
self.adj = np.array( self.adj , np.uint32 )
def init_volumes_shader(self):
print 'Loading shaders'
try:
self.prog = sh.compile_program("volume")
self.loc_mmv = sh.get_loc(self.prog, 'modelview')
self.loc_mp = sh.get_loc(self.prog, 'projection')
self.loc_lpos = sh.get_loc(self.prog, 'lpos')
self.loc_cull = sh.get_loc(self.prog, 'culling')
except ValueError as ve:
print "Shader compilation failed: " + str(ve)
sys.exit(0)
print 'Create adjacency data'
self.adj = self.create_adjacency(self.et, self.t, self.vidx,
self.pts_len)
self.adj = np.array(self.adj, np.uint32)
