def display(self):
GL.glClearColor( 0.0, 0.0, 0.0, 0.0)
GL.glClear( GL.GL_COLOR_BUFFER_BIT)
GL.glColor3f( 1.0,1.0,0.0)
self.x = self.x + self.move_x
self.y = self.y + self.move_y
self.age = self.age + 1
which = Numeric.greater( self.age, MAX_AGE)
self.x = Numeric.choose( which, (self.x, RandomArray.random( NUMDOTS)))
selfy = Numeric.choose( which, (self.y, RandomArray.random( NUMDOTS)))
self.age = Numeric.choose( which, (self.age, 0))
self.x = Numeric.choose( Numeric.greater( self.x, 1.0), (self.x, self.x - 1.0))
self.y = Numeric.choose( Numeric.greater( self.y, 1.0), (self.y, self.y - 1.0))
x2 = RandomArray.random( NUMDOTS2)
y2 = RandomArray.random( NUMDOTS2)
v = Numeric.concatenate(
(Numeric.transpose( Numeric.array( [self.x, self.y])),
Numeric.transpose( Numeric.array( [self.x - 0.005, self.y + 0.005])),
Numeric.transpose( Numeric.array( [self.x + 0.005, self.y - 0.005])),
Numeric.transpose( Numeric.array( [x2, y2]))))
#from opengltk.util import GLdouble
#av = bufarray.readArray( v, GLdouble)
#GL.glVertexPointer( 2, av)
GL.glVertexPointer( 2, v)
GL.glEnableClientState( GL.GL_VERTEX_ARRAY)
#glplus.DrawArrays( GL.POINTS, len( av))
from opengltk import glplus
glplus.DrawArrays( GL.GL_POINTS, len( v))
#GL.glDisableClientState( GL.VERTEX_ARRAY)
GL.glFlush()
GLUT.glutSwapBuffers()
def redraw(self):
""" redraw the Material editor opengl sphere that shows the effect
of the modifications
"""
if __debug__:
if hasattr(DejaVu, 'functionName'): DejaVu.functionName()
self.tk.call(self._w, 'makecurrent')
GL.glClearColor(0, 0, 0, 0)
self.initProjection()
self.Configure()
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
""" draw the black background squares """
GL.glDisable(GL.GL_LIGHTING)
GL.glColor3f(0.1, 0.1, 0.1)
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(-2, 0, 2)
GL.glVertex3f(-2, 2, 2)
GL.glVertex3f(0, 2, 2)
GL.glVertex3f(0, 0, 2)
GL.glEnd()
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(0, -2, 2)
GL.glVertex3f(0, 0, 2)
GL.glVertex3f(2, 0, 2)
GL.glVertex3f(2, -2, 2)
GL.glEnd()
""" draw the grey background squares """
GL.glColor3f(0.3, 0.3, 0.3)
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(-2, -2, 2)
GL.glVertex3f(-2, 0, 2)
GL.glVertex3f(0, 0, 2)
GL.glVertex3f(0, -2, 2)
GL.glEnd()
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(0, 0, 2)
GL.glVertex3f(0, 2, 2)
GL.glVertex3f(2, 2, 2)
GL.glVertex3f(2, 0, 2)
GL.glEnd()
""" enable the sphere transparancy """
GL.glEnable(GL.GL_BLEND)
GL.glDepthMask(GL.GL_FALSE)
GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA)
""" draw the sphere """
#GL.glEnable(GL.GL_LIGHTING)
if self.viewer is not None:
self.viewer.enableOpenglLighting()
self.setMaterial()
extractedGlutSolidSphere(1.6, 30, 30, 0)
def doloop(self, name, shademodel, cbdisplay, cbreshape, cbkeyboard):
GLUT.glutInit( sys.argv)
GLUT.glutInitDisplayMode( GLUT.GLUT_SINGLE | GLUT.GLUT_RGB)
GLUT.glutInitWindowSize( 500, 500)
GLUT.glutInitWindowPosition( 100, 100)
GLUT.glutCreateWindow( name)
GL.glClearColor( 0.0, 0.0, 0.0, 0.0)
GL.glShadeModel( GL.GL_FLAT)
GLUT.glutDisplayFunc( cbdisplay)
GLUT.glutReshapeFunc( cbreshape)
GLUT.glutKeyboardFunc( cbkeyboard)
GLUT.glutTimerFunc(1000, self.exitloop, 0)
GLUT.glutMainLoop()
def redraw(self):
""" redraw the Material editor opengl sphere that shows the effect
of the modifications
"""
if __debug__:
if hasattr(DejaVu, 'functionName'): DejaVu.functionName()
self.tk.call(self._w, 'makecurrent')
GL.glClearColor(0,0,0,0)
self.initProjection()
self.Configure()
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
""" draw the black background squares """
GL.glDisable( GL.GL_LIGHTING )
GL.glColor3f( 0.1, 0.1, 0.1 )
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(-2, 0, 2); GL.glVertex3f(-2, 2, 2)
GL.glVertex3f( 0, 2, 2); GL.glVertex3f( 0, 0, 2)
GL.glEnd()
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f( 0,-2, 2); GL.glVertex3f( 0, 0, 2)
GL.glVertex3f( 2, 0, 2); GL.glVertex3f( 2,-2, 2)
GL.glEnd()
""" draw the grey background squares """
GL.glColor3f( 0.3, 0.3, 0.3 )
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(-2,-2, 2); GL.glVertex3f(-2, 0, 2)
GL.glVertex3f( 0, 0, 2); GL.glVertex3f( 0,-2, 2)
GL.glEnd()
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f( 0, 0, 2); GL.glVertex3f( 0, 2, 2)
GL.glVertex3f( 2, 2, 2); GL.glVertex3f( 2, 0, 2)
GL.glEnd()
""" enable the sphere transparancy """
GL.glEnable(GL.GL_BLEND)
GL.glDepthMask(GL.GL_FALSE)
GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA)
""" draw the sphere """
#GL.glEnable(GL.GL_LIGHTING)
if self.viewer is not None:
self.viewer.enableOpenglLighting()
self.setMaterial()
extractedGlutSolidSphere(1.6, 30, 30, 0)
def redraw(self, event=None, filter=None):
if self.imarray is None:
return
if filter:
self.master.lift()
GL.glConvolutionFilter2D(GL.GL_CONVOLUTION_2D, GL.GL_LUMINANCE,
3, 3, GL.GL_LUMINANCE, GL.GL_FLOAT,
filter)
## GL.glConvolutionParameterfv(GL.GL_CONVOLUTION_2D,
## GL.GL_CONVOLUTION_FILTER_SCALE,
## (3., 3.,3.,3.))
## s= self.scale
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_RED_SCALE, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_BLUE_SCALE, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_GREEN_SCALE, s)
## s = self.bias
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_RED_BIAS, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_BLUE_BIAS, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_GREEN_BIAS, s)
## GL.GL_CONVOLUTION_FILTER_SCALE,
## (3., 3.,3.,3.))
## GL.glConvolutionParameteriv(GL.GL_CONVOLUTION_2D,
## GL.GL_CONVOLUTION_FILTER_BIAS,
## (1500, 1500, 1500, 1500))
GL.glEnable(GL.GL_CONVOLUTION_2D)
self.tk.call(self._w, 'makecurrent')
GL.glClearColor(0.0, 0.0, 0.0, 0.0)
GL.glClear(GL.GL_COLOR_BUFFER_BIT)
GL.glRasterPos2i( 0, 0)
GL.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1)
if self.mode=='RGB':
_gllib.glDrawPixels( self.width, self.height,
GL.GL_RGB, GL.GL_UNSIGNED_BYTE, self.imarray)
elif self.mode in ['L','P']:
_gllib.glDrawPixels( self.width, self.height,
GL.GL_LUMINANCE, GL.GL_UNSIGNED_BYTE,
self.imarray)
GL.glDisable(GL.GL_CONVOLUTION_2D)
def redraw(self, event=None, filter=None):
if self.imarray is None:
return
if filter:
self.master.lift()
GL.glConvolutionFilter2D(GL.GL_CONVOLUTION_2D, GL.GL_LUMINANCE, 3,
3, GL.GL_LUMINANCE, GL.GL_FLOAT, filter)
## GL.glConvolutionParameterfv(GL.GL_CONVOLUTION_2D,
## GL.GL_CONVOLUTION_FILTER_SCALE,
## (3., 3.,3.,3.))
## s= self.scale
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_RED_SCALE, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_BLUE_SCALE, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_GREEN_SCALE, s)
## s = self.bias
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_RED_BIAS, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_BLUE_BIAS, s)
## GL.glPixelTransferf(GL.GL_POST_CONVOLUTION_GREEN_BIAS, s)
## GL.GL_CONVOLUTION_FILTER_SCALE,
## (3., 3.,3.,3.))
## GL.glConvolutionParameteriv(GL.GL_CONVOLUTION_2D,
## GL.GL_CONVOLUTION_FILTER_BIAS,
## (1500, 1500, 1500, 1500))
GL.glEnable(GL.GL_CONVOLUTION_2D)
self.tk.call(self._w, 'makecurrent')
GL.glClearColor(0.0, 0.0, 0.0, 0.0)
GL.glClear(GL.GL_COLOR_BUFFER_BIT)
GL.glRasterPos2i(0, 0)
GL.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1)
if self.mode == 'RGB':
_gllib.glDrawPixels(self.width, self.height, GL.GL_RGB,
GL.GL_UNSIGNED_BYTE, self.imarray)
elif self.mode in ['L', 'P']:
_gllib.glDrawPixels(self.width, self.height, GL.GL_LUMINANCE,
GL.GL_UNSIGNED_BYTE, self.imarray)
GL.glDisable(GL.GL_CONVOLUTION_2D)
def initGL(self):
GL.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1)
GL.glClearColor(0.4, 0.4, 0.4, 0.0)
def initGL(self):
GL.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1)
GL.glClearColor(0.4, 0.4, 0.4, 0.0)
lightTwoPosition = [-40.0, 40, 100.0, 0.0]
lightTwoColor = [0.99, 0.99, 0.99, 1.0]
### initialize glut
GLUT.glutInit (sys.argv)
GLUT.glutInitDisplayMode (GLUT.GLUT_DOUBLE | GLUT.GLUT_RGB | GLUT.GLUT_DEPTH)
GLUT.glutCreateWindow ("join styles")
GLUT.glutDisplayFunc (DrawStuff)
#GLUT.glutMotionFunc (MouseMotion)
# initialize GL
GL.glClearDepth (1.0)
GL.glEnable (GL.GL_DEPTH_TEST)
GL.glClearColor (0.0, 0.0, 0.0, 0.0)
GL.glShadeModel (GL.GL_SMOOTH)
GL.glMatrixMode (GL.GL_PROJECTION)
# roughly, measured in centimeters
GL.glFrustum (-9.0, 9.0, -9.0, 9.0, 50.0, 150.0)
GL.glMatrixMode(GL.GL_MODELVIEW)
# initialize lighting
GL.glLightfv (GL.GL_LIGHT0, GL.GL_POSITION, lightOnePosition)
GL.glLightfv (GL.GL_LIGHT0, GL.GL_DIFFUSE, lightOneColor)
GL.glEnable (GL.GL_LIGHT0)
GL.glLightfv (GL.GL_LIGHT1, GL.GL_POSITION, lightTwoPosition)
GL.glLightfv (GL.GL_LIGHT1, GL.GL_DIFFUSE, lightTwoColor)
GL.glEnable (GL.GL_LIGHT1)
GL.glEnable (GL.GL_LIGHTING)
