def __init__(self, translationScale=0.1, rotationScale=.2):
self.scalingFactorRotation = rotationScale
self.scalingFactorTranslation = translationScale
self.rotationMatrix = InteractionMatrix()
self.translationMatrix = InteractionMatrix()
self.mouseButtonPressed = None
self.oldMousePos = [0, 0]
def __init__(self, translationScale=0.1, rotationScale=.2): self.scalingFactorRotation = rotationScale self.scalingFactorTranslation = translationScale self.rotationMatrix = InteractionMatrix() self.translationMatrix = InteractionMatrix() self.mouseButtonPressed = None self.oldMousePos = [ 0, 0 ]
class MouseInteractor (object): """Connection between mouse motion and transformation matrix""" def __init__(self, translationScale=0.1, rotationScale=.2): self.scalingFactorRotation = rotationScale self.scalingFactorTranslation = translationScale self.rotationMatrix = InteractionMatrix() self.translationMatrix = InteractionMatrix() self.mouseButtonPressed = None self.oldMousePos = [ 0, 0 ] def mouseButton(self, button, mode, x, y): """Callback function for mouse button.""" if mode == GLUT_DOWN: self.mouseButtonPressed = button else: self.mouseButtonPressed = None self.oldMousePos[0], self.oldMousePos[1] = x, y glutPostRedisplay() def mouseMotion(self, x, y): """Callback function for mouse motion. Depending on the button pressed, the displacement of the mouse pointer is either converted into a translation vector or a rotation matrix.""" deltaX = x - self.oldMousePos[ 0 ] deltaY = y - self.oldMousePos[ 1 ] if self.mouseButtonPressed == GLUT_RIGHT_BUTTON: tX = deltaX * self.scalingFactorTranslation tY = deltaY * self.scalingFactorTranslation self.translationMatrix.addTranslation(tX, -tY, 0) elif self.mouseButtonPressed == GLUT_LEFT_BUTTON: rY = deltaX * self.scalingFactorRotation self.rotationMatrix.addRotation(rY, 0, 1, 0) rX = deltaY * self.scalingFactorRotation self.rotationMatrix.addRotation(rX, 1, 0, 0) else: tZ = deltaY * self.scalingFactorTranslation self.translationMatrix.addTranslation(0, 0, tZ) self.oldMousePos[0], self.oldMousePos[1] = x, y glutPostRedisplay() def applyTransformation(self): """Concatenation of the current translation and rotation matrices with the current OpenGL transformation matrix""" glMultMatrixf(self.translationMatrix.getCurrentMatrix()) glMultMatrixf(self.rotationMatrix.getCurrentMatrix()) #glMultMatrixf(self.translationMatrix.getCurrentMatrix()) #glMultMatrixf(self.rotationMatrix.getCurrentMatrix()) def registerCallbacks(self): """Initialise glut callback functions.""" glutMouseFunc(self.mouseButton) glutMotionFunc(self.mouseMotion)
class MouseInteractor(object):
"""Connection between mouse motion and transformation matrix"""
def __init__(self, translationScale=0.1, rotationScale=.2):
self.scalingFactorRotation = rotationScale
self.scalingFactorTranslation = translationScale
self.rotationMatrix = InteractionMatrix()
self.translationMatrix = InteractionMatrix()
self.mouseButtonPressed = None
self.oldMousePos = [0, 0]
def mouseButton(self, button, mode, x, y):
"""Callback function for mouse button."""
if mode == GLUT_DOWN:
self.mouseButtonPressed = button
else:
self.mouseButtonPressed = None
self.oldMousePos[0], self.oldMousePos[1] = x, y
glutPostRedisplay()
def mouseMotion(self, x, y):
"""Callback function for mouse motion.
Depending on the button pressed, the displacement of the
mouse pointer is either converted into a translation vector
or a rotation matrix."""
deltaX = x - self.oldMousePos[0]
deltaY = y - self.oldMousePos[1]
if self.mouseButtonPressed == GLUT_RIGHT_BUTTON:
tX = deltaX * self.scalingFactorTranslation
tY = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(tX, -tY, 0)
elif self.mouseButtonPressed == GLUT_LEFT_BUTTON:
rY = deltaX * self.scalingFactorRotation
self.rotationMatrix.addRotation(rY, 0, 1, 0)
rX = deltaY * self.scalingFactorRotation
self.rotationMatrix.addRotation(rX, 1, 0, 0)
else:
tZ = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(0, 0, tZ)
self.oldMousePos[0], self.oldMousePos[1] = x, y
glutPostRedisplay()
def applyTransformation(self):
"""Concatenation of the current translation and rotation
matrices with the current OpenGL transformation matrix"""
glMultMatrixf(self.translationMatrix.getCurrentMatrix())
glMultMatrixf(self.rotationMatrix.getCurrentMatrix())
#glMultMatrixf(self.translationMatrix.getCurrentMatrix())
#glMultMatrixf(self.rotationMatrix.getCurrentMatrix())
def registerCallbacks(self):
"""Initialise glut callback functions."""
glutMouseFunc(self.mouseButton)
glutMotionFunc(self.mouseMotion)
def __init__( self, translationScale=0.1, rotationScale=.2, interface=[]):
self.scalingFactorRotation = rotationScale
self.scalingFactorTranslation = translationScale
self.rotationMatrix = InteractionMatrix( )
self.translationMatrix = InteractionMatrix( )
self.mouseButtonPressed = None
self.oldMousePos = [ 0, 0 ]
self.interface = interface
self.zoomSlider = False
class MouseInteractor ( object ):
"""Connection between mouse motion and transformation matrix"""
def __init__( self, translationScale=0.1, rotationScale=.2, interface=[]):
self.scalingFactorRotation = rotationScale
self.scalingFactorTranslation = translationScale
self.rotationMatrix = InteractionMatrix( )
self.translationMatrix = InteractionMatrix( )
self.mouseButtonPressed = None
self.oldMousePos = [ 0, 0 ]
self.interface = interface
self.zoomSlider = False
def mouseButton( self, button, mode, x, y ):
"""Callback function for mouse button."""
if mode == GLUT_DOWN:
guiPressed, bPressed = self.checkGUI(x, y, True)
if (not guiPressed):
self.mouseButtonPressed = button
self.zoomSlider = False
else:
#Some button of the GUI was pressed (saved in bPressed)
#Don't register the button click as a simple mouse action (to disable model re-rendering)
self.mouseButtonPressed = None
if (bPressed.enableCallback and bPressed.disabled == False):
print 'button pressed'
bPressed.disabled = True
global thread, buttonThread
thread = threading.Thread(target=bPressed.callback)
thread.start()
#Saving in a global variable, so other methods know what button to enable when the thread is done
buttonThread = bPressed
print "Thread status: " + str(thread.is_alive())
print "Doing other stuff blah blah blah"
if (bPressed.type == "Slider"):
print "Interaction with slider"
self.zoomSlider = True
else:
self.mouseButtonPressed = None
self.zoomSlider = False
self.oldMousePos[0], self.oldMousePos[1] = x, y
if (not self.checkGUI(x, y, True)[0]):
glutPostRedisplay( )
def mouseMotion( self, x, y ):
"""Callback function for mouse motion.
Depending on the button pressed, the displacement of the
mouse pointer is either converted into a translation vector
or a rotation matrix."""
deltaX = x - self.oldMousePos[ 0 ]
deltaY = y - self.oldMousePos[ 1 ]
if self.mouseButtonPressed == GLUT_RIGHT_BUTTON:
tX = deltaX * self.scalingFactorTranslation
tY = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(tX, -tY, 0)
elif self.mouseButtonPressed == GLUT_LEFT_BUTTON:
rY = deltaX * self.scalingFactorRotation
self.rotationMatrix.addRotation(rY, 0, 1, 0)
rX = deltaY * self.scalingFactorRotation
self.rotationMatrix.addRotation(rX, 1, 0, 0)
elif self.mouseButtonPressed == 1:
if (not self.checkGUI(x, y, True)[0]):
tZ = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(0, 0, tZ)
self.oldMousePos[0], self.oldMousePos[1] = x, y
glutPostRedisplay( )
def mousePassiveMotion(self, x, y):
for b in self.interface:
if (b.enableHighlighting):
if (b.checkHit(x, y, False)):
b.highlighted = True
else:
b.highlighted = False
else:
b.mouseUp()
def applyTransformation( self ):
global thread, buttonThread
if(not(thread == None)):
if (not thread.is_alive()):
print "Thread is done!"
buttonThread.disabled = False
thread = None
if self.zoomSlider:
sl = None
for b in self.interface:
if b.type == "Slider":
sl = b
break
if (sl.checkHit(self.oldMousePos[0], self.oldMousePos[1], True)):
tZ = sl.offset * 0.001
self.translationMatrix.addTranslation(0, 0, tZ)
else:
for b in self.interface:
b.mouseUp()
"""Concatenation of the current translation and rotation
matrices with the current OpenGL transformation matrix"""
glMultMatrixf( self.translationMatrix.getCurrentMatrix() )
glMultMatrixf( self.rotationMatrix.getCurrentMatrix() )
def registerCallbacks( self ):
"""Initialise glut callback functions."""
glutMouseFunc( self.mouseButton )
glutMotionFunc( self.mouseMotion )
glutPassiveMotionFunc( self.mousePassiveMotion );
def checkGUI(self, x, y, click):
somethingPressed = False
buttonPressed = None
for b in self.interface:
if (b.checkHit(x, y, click)):
somethingPressed = True
buttonPressed = b
return (somethingPressed, buttonPressed)
class MouseInteractor(object):
"""Connection between mouse motion and transformation matrix"""
def __init__(self, translationScale=0.1, rotationScale=.2):
self.scalingFactorRotation = rotationScale
self.scalingFactorTranslation = translationScale
self.rotationMatrix = InteractionMatrix()
self.translationMatrix = InteractionMatrix()
self.mouseButtonPressed = 'rot'
self.oldMousePos = [0, 0]
self.registerCallbacks()
def mouseButton(self, button, mode, x, y):
"""Callback function for mouse button."""
self.oldMousePos[0], self.oldMousePos[1] = x, y
glutPostRedisplay()
def mouseMotion(self, x, y):
"""Callback function for mouse motion.
Depending on the button pressed, the displacement of the
mouse pointer is either converted into a translation vector
or a rotation matrix."""
deltaX = x - self.oldMousePos[0]
deltaY = y - self.oldMousePos[1]
if self.mouseButtonPressed == 'scale':
tX = deltaX * self.scalingFactorTranslation
tY = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(tX, -tY, 0)
elif self.mouseButtonPressed == 'rot':
rY = deltaX * self.scalingFactorRotation
self.rotationMatrix.addRotation(rY, 0, 1, 0)
rX = deltaY * self.scalingFactorRotation
self.rotationMatrix.addRotation(rX, 1, 0, 0)
if self.mouseButtonPressed == 'zoom':
tZ = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(0, 0, tZ)
self.oldMousePos[0], self.oldMousePos[1] = x, y
glutPostRedisplay()
# change view angle, exit upon ESC
def keyFunc(self, k, x, y):
if k == 's':
self.mouseButtonPressed = 'scale'
elif k == 'a':
self.mouseButtonPressed = 'rot'
elif k == 'z':
self.mouseButtonPressed = 'zoom'
elif k == 'x':
self.mouseButtonPressed = None
elif ord(k) == 27 or k == 'q': # Escape
sys.exit(0)
else:
return
glutPostRedisplay()
def applyTransformation(self):
"""Concatenation of the current translation and rotation
matrices with the current OpenGL transformation matrix"""
glMultMatrixf(self.translationMatrix.getCurrentMatrix())
glMultMatrixf(self.rotationMatrix.getCurrentMatrix())
def registerCallbacks(self):
"""Initialise glut callback functions."""
glutMouseFunc(self.mouseButton)
glutMotionFunc(self.mouseMotion)
glutKeyboardFunc(self.keyFunc)
class MouseInteractor ( object ):
"""Connection between mouse motion and transformation matrix"""
def __init__( self, translationScale=0.1, rotationScale=.2):
self.scalingFactorRotation = rotationScale
self.scalingFactorTranslation = translationScale
self.rotationMatrix = InteractionMatrix( )
self.translationMatrix = InteractionMatrix( )
self.mouseButtonPressed = 'rot'
self.oldMousePos = [ 0, 0 ]
self.registerCallbacks()
def mouseButton( self, button, mode, x, y ):
"""Callback function for mouse button."""
self.oldMousePos[0], self.oldMousePos[1] = x, y
glutPostRedisplay( )
def mouseMotion( self, x, y ):
"""Callback function for mouse motion.
Depending on the button pressed, the displacement of the
mouse pointer is either converted into a translation vector
or a rotation matrix."""
deltaX = x - self.oldMousePos[ 0 ]
deltaY = y - self.oldMousePos[ 1 ]
if self.mouseButtonPressed == 'scale':
tX = deltaX * self.scalingFactorTranslation
tY = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(tX, -tY, 0)
elif self.mouseButtonPressed == 'rot':
rY = deltaX * self.scalingFactorRotation
self.rotationMatrix.addRotation(rY, 0, 1, 0)
rX = deltaY * self.scalingFactorRotation
self.rotationMatrix.addRotation(rX, 1, 0, 0)
if self.mouseButtonPressed == 'zoom':
tZ = deltaY * self.scalingFactorTranslation
self.translationMatrix.addTranslation(0, 0, tZ)
self.oldMousePos[0], self.oldMousePos[1] = x, y
glutPostRedisplay( )
# change view angle, exit upon ESC
def keyFunc(self, k, x, y):
if k == 's':
self.mouseButtonPressed = 'scale'
elif k == 'a':
self.mouseButtonPressed = 'rot'
elif k == 'z':
self.mouseButtonPressed = 'zoom'
elif k == 'x':
self.mouseButtonPressed = None
elif ord(k) == 27 or k == 'q': # Escape
sys.exit(0)
else:
return
glutPostRedisplay()
def applyTransformation( self ):
"""Concatenation of the current translation and rotation
matrices with the current OpenGL transformation matrix"""
glMultMatrixf( self.translationMatrix.getCurrentMatrix() )
glMultMatrixf( self.rotationMatrix.getCurrentMatrix() )
def registerCallbacks( self ):
"""Initialise glut callback functions."""
glutMouseFunc( self.mouseButton )
glutMotionFunc( self.mouseMotion )
glutKeyboardFunc( self.keyFunc )
