def _drawDnaRubberbandLine(self):
handleType = ''
if self.command.grabbedHandle is not None:
if self.command.grabbedHandle in [
self.command.rotationHandle1, self.command.rotationHandle2
]:
handleType = 'ROTATION_HANDLE'
else:
handleType = 'RESIZE_HANDLE'
if handleType and handleType == 'RESIZE_HANDLE':
params = self.command.getDnaRibbonParams()
if params:
end1, end2, basesPerTurn, duplexRise, ribbon1_start_point, \
ribbon2_start_point, ribbon1_direction, ribbon2_direction,\
ribbon1Color, ribbon2Color = params
#Note: The displayStyle argument for the rubberband line should
#really be obtained from self.command.struct. But the struct
#is a DnaSegment (a Group) and doesn't have attr 'display'
#Should we then obtain this information from one of its strandChunks?
#but what if two strand chunks and axis chunk are rendered
#in different display styles? since situation may vary, lets
#use self.glpane.displayMode for rubberbandline displayMode
drawDnaRibbons(
self.glpane,
end1,
end2,
basesPerTurn,
duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
self.glpane.displayMode,
ribbonThickness=4.0,
ribbon1_start_point=ribbon1_start_point,
ribbon2_start_point=ribbon2_start_point,
ribbon1_direction=ribbon1_direction,
ribbon2_direction=ribbon2_direction,
ribbon1Color=ribbon1Color,
ribbon2Color=ribbon2Color,
)
#Draw the text next to the cursor that gives info about
#number of base pairs etc
self._drawCursorText()
return
def _drawDnaRubberbandLine(self):
handleType = ''
if self.command.grabbedHandle is not None:
if self.command.grabbedHandle in [self.command.rotationHandle1,
self.command.rotationHandle2]:
handleType = 'ROTATION_HANDLE'
else:
handleType = 'RESIZE_HANDLE'
if handleType and handleType == 'RESIZE_HANDLE':
params = self.command.getDnaRibbonParams()
if params:
end1, end2, basesPerTurn, duplexRise, ribbon1_start_point, \
ribbon2_start_point, ribbon1_direction, ribbon2_direction,\
ribbon1Color, ribbon2Color = params
#Note: The displayStyle argument for the rubberband line should
#really be obtained from self.command.struct. But the struct
#is a DnaSegment (a Group) and doesn't have attr 'display'
#Should we then obtain this information from one of its strandChunks?
#but what if two strand chunks and axis chunk are rendered
#in different display styles? since situation may vary, lets
#use self.glpane.displayMode for rubberbandline displayMode
drawDnaRibbons(self.glpane,
end1,
end2,
basesPerTurn,
duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
self.glpane.displayMode,
ribbonThickness = 4.0,
ribbon1_start_point = ribbon1_start_point,
ribbon2_start_point = ribbon2_start_point,
ribbon1_direction = ribbon1_direction,
ribbon2_direction = ribbon2_direction,
ribbon1Color = ribbon1Color,
ribbon2Color = ribbon2Color,
)
#Draw the text next to the cursor that gives info about
#number of base pairs etc
self._drawCursorText()
return
def _drawDnaRubberbandLine(self):
"""
Overrides superclass method. It loops through the segments being resized
and draws the rubberband lines for all. NOT this could be SLOW
@see: MultipleDnaSegmentResize_EditCommand.getDnaRibbonParams() for
comments.
@TODO: needs more cleanup
"""
handleType = ''
if self.command.grabbedHandle is not None:
if self.command.grabbedHandle in [
self.command.rotationHandle1, self.command.rotationHandle2
]:
handleType = 'ROTATION_HANDLE'
else:
handleType = 'RESIZE_HANDLE'
if handleType and handleType == 'RESIZE_HANDLE':
for segment in self.command.getResizeSegmentList():
self.command.currentStruct = segment
params_when_adding_bases, params_when_removing_bases = \
self.command.getDnaRibbonParams()
self.command.currentStruct = None
if params_when_adding_bases:
numberOfBasePairs,\
end1, \
end2, \
basesPerTurn,\
duplexRise, \
ribbon1_start_point, \
ribbon2_start_point, \
ribbon1_direction, \
ribbon2_direction, \
ribbon1Color, \
ribbon2Color = params_when_adding_bases
#Note: The displayStyle argument for the rubberband line should
#really be obtained from self.command.struct. But the struct
#is a DnaSegment (a Group) and doesn't have attr 'display'
#Should we then obtain this information from one of its strandChunks?
#but what if two strand chunks and axis chunk are rendered
#in different display styles? since situation may vary, lets
#use self.glpane.displayMode for rubberbandline displayMode
drawDnaRibbons(self.glpane,
end1,
end2,
basesPerTurn,
duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
self.glpane.displayMode,
ribbonThickness=4.0,
ribbon1_start_point=ribbon1_start_point,
ribbon2_start_point=ribbon2_start_point,
ribbon1_direction=ribbon1_direction,
ribbon2_direction=ribbon2_direction,
ribbon1Color=ribbon1Color,
ribbon2Color=ribbon2Color,
stepColor=black)
#Draw a sphere that indicates the current position of
#the resize end of each segment .
drawsphere(env.prefs[selectionColor_prefs_key],
end2,
SPHERE_RADIUS_2,
SPHERE_DRAWLEVEL,
opacity=SPHERE_OPACITY)
numberOfBasePairsString = "+" + str(numberOfBasePairs)
self.glpane.renderTextAtPosition(end2,
numberOfBasePairsString)
elif params_when_removing_bases:
numberOfBasePairs, end2 = params_when_removing_bases
#Draw a sphere that indicates the current position of
#the resize end of each segment.
drawsphere(darkred,
end2,
SPHERE_RADIUS_2,
SPHERE_DRAWLEVEL,
opacity=SPHERE_OPACITY)
numberOfBasePairsString = str(numberOfBasePairs)
self.glpane.renderTextAtPosition(
end2,
textString=numberOfBasePairsString,
)
#Draw the text next to the cursor that gives info about
#number of base pairs etc
self._drawCursorText()
def Draw_other(self):
"""
Draw the DNA rubberband line (a ladder representation)
"""
#The rubberband line display needs to be a user preference.
#Example: There could be 3 radio buttons in the duplex PM that allows
#you to draw the rubberband line as a simple line, a line with points
#that indicate duplexrise, a dna ladder with arrow heads. Drawing it as
#a ladder with arrow heads for the beams is the current implementation
# -Ninad 2007-10-30
#@see: Line_GraphicsMode class definition about this flag. Basically we suppress
#cursor text drawing in the superclass and draw later in this method
#after everyting is drawn.
# [update, bruce 090310. This could use refactoring. Not urgent.]
self._ok_to_render_cursor_text = False
_superclass_for_GM.Draw_other(self)
self._ok_to_render_cursor_text = True
#This fixes NFR bug 2803
#Don't draw the Dna rubberband line if the cursor is over the confirmation
#corner. But make sure to call superclass.Draw_other method before doing this
#check because we need to draw the rest of the model in the graphics
#mode!. @see: Line_GraphicsMode.Draw_other
# [update, bruce 090310: that superclass call no longer draws the model,
# but might still be needed for other reasons. Also, how this is implemented
# is questionable; see longer review comment in the superclass.]
handler = self.o.mouse_event_handler
if handler is not None and handler is self._ccinstance:
return
if self.endPoint2 is not None and \
self.endPoint1 is not None:
#Draw the ladder.
#Convention:
# The red band(beam) of the
# ladder is always the 'leading edge' of the ladder. i.e. the red
# band arrow head is always at the moving end of the mouse
#(endpoint2).
# A General Note/ FYI to keep in mind:
# Consider a double stranded DNA and focus on the 'twin peaks'
#(say, two consecutive helices in the middle of the dna duplex)
# From the "mountain" with twin peaks that is the minor groove,
# the DNA flows downhill 5' to 3'
# Or in other words,
# - For the 'mountain peak' on the right ,
# the 5' to 3' flows downhill, from left to right.
# - For the 'mountain peak' on the left,
# the 3' to 5' flows downhill, from right to left
#
# Thus, the red beam of the ladder, can either become the
# 'left mountain' or the 'right mountain' depending on the
# orientation while drawing the ladder
if self.command.callback_rubberbandLineDisplay() == 'Ladder':
# Note: there needs to be a radio button to switch on the
# rubberband ladder display for a dna line. At the moment it is
# disabled and is superseded by the ribbons ruberband display.
drawDnaLadder(self.endPoint1,
self.endPoint2,
self.command.duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
beamThickness = 4.0,
beam1Color = env.prefs[dnaDefaultStrand1Color_prefs_key],
beam2Color = env.prefs[dnaDefaultStrand2Color_prefs_key],
)
elif self.command.callback_rubberbandLineDisplay() == 'Ribbons':
#Default dna rubberband line display style
drawDnaRibbons(self.glpane,
self.endPoint1,
self.endPoint2,
self.command.basesPerTurn,
self.command.duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
self.glpane.displayMode,
ribbonThickness = 4.0,
ribbon1Color = env.prefs[dnaDefaultStrand1Color_prefs_key],
ribbon2Color = env.prefs[dnaDefaultStrand2Color_prefs_key],
)
else:
pass
self._drawCursorText()
pass
return
def _drawDnaRubberbandLine(self):
"""
Overrides superclass method. It loops through the segments being resized
and draws the rubberband lines for all. NOT this could be SLOW
@see: MultipleDnaSegmentResize_EditCommand.getDnaRibbonParams() for
comments.
@TODO: needs more cleanup
"""
handleType = ''
if self.command.grabbedHandle is not None:
if self.command.grabbedHandle in [self.command.rotationHandle1,
self.command.rotationHandle2]:
handleType = 'ROTATION_HANDLE'
else:
handleType = 'RESIZE_HANDLE'
if handleType and handleType == 'RESIZE_HANDLE':
for segment in self.command.getResizeSegmentList():
self.command.currentStruct = segment
params_when_adding_bases, params_when_removing_bases = \
self.command.getDnaRibbonParams()
self.command.currentStruct = None
if params_when_adding_bases:
numberOfBasePairs,\
end1, \
end2, \
basesPerTurn,\
duplexRise, \
ribbon1_start_point, \
ribbon2_start_point, \
ribbon1_direction, \
ribbon2_direction, \
ribbon1Color, \
ribbon2Color = params_when_adding_bases
#Note: The displayStyle argument for the rubberband line should
#really be obtained from self.command.struct. But the struct
#is a DnaSegment (a Group) and doesn't have attr 'display'
#Should we then obtain this information from one of its strandChunks?
#but what if two strand chunks and axis chunk are rendered
#in different display styles? since situation may vary, lets
#use self.glpane.displayMode for rubberbandline displayMode
drawDnaRibbons(self.glpane,
end1,
end2,
basesPerTurn,
duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
self.glpane.displayMode,
ribbonThickness = 4.0,
ribbon1_start_point = ribbon1_start_point,
ribbon2_start_point = ribbon2_start_point,
ribbon1_direction = ribbon1_direction,
ribbon2_direction = ribbon2_direction,
ribbon1Color = ribbon1Color,
ribbon2Color = ribbon2Color,
stepColor = black )
#Draw a sphere that indicates the current position of
#the resize end of each segment .
drawsphere(env.prefs[selectionColor_prefs_key],
end2,
SPHERE_RADIUS_2,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
numberOfBasePairsString = "+" + str(numberOfBasePairs)
self.glpane.renderTextAtPosition( end2,
numberOfBasePairsString)
elif params_when_removing_bases:
numberOfBasePairs , end2 = params_when_removing_bases
#Draw a sphere that indicates the current position of
#the resize end of each segment.
drawsphere(darkred,
end2,
SPHERE_RADIUS_2,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
numberOfBasePairsString = str(numberOfBasePairs)
self.glpane.renderTextAtPosition( end2,
textString = numberOfBasePairsString,
)
#Draw the text next to the cursor that gives info about
#number of base pairs etc
self._drawCursorText()
def Draw(self):
"""
Draw the DNA rubberband line (a ladder representation)
"""
#The rubberband line display needs to be a user preference.
#Example: There could be 3 radio buttons in the duplex PM that allows
#you to draw the rubberband line as a simple line, a line with points
#that indicate duplexrise, a dna ladder with arrow heads. Drawing it as
#a ladder with arrow heads for the beams is the current implementation
# -Ninad 2007-10-30
#@see: LineMode_GM class definition about this flag. Basically we supress
#cursor text drawing in the superclass and draw later in this method
#after everyting is drawn.
self._ok_to_render_cursor_text = False
_superclass_for_GM.Draw(self)
self._ok_to_render_cursor_text = True
#This fixes NFR bug 2803
#Don't draw the Dna rubberband line if the cursor is over the confirmation
#corner. But make sure to call superclass.Draw method before doing this
#check because we need to draw the rest of the model in the graphics
#mode!. @see: LineMode_GM.Draw
handler = self.o.mouse_event_handler
if handler is not None and handler is self._ccinstance:
return
if self.endPoint2 is not None and \
self.endPoint1 is not None:
#Draw the ladder.
#Convention:
# The red band(beam) of the
# ladder is always the 'leading edge' of the ladder. i.e. the red
# band arrow head is always at the moving end of the mouse
#(endpoint2).
# A General Note/ FYI to keep in mind:
# Consider a double stranded DNA and focus on the 'twin peaks'
#(say, two consecutive helices in the middle of the dna duplex)
# From the "mountain" with twin peaks that is the minor groove,
# the DNA flows downhill 5' to 3'
# Or in other words,
# - For the 'mountain peak' on the right ,
# the 5' to 3' flows downhill, from left to right.
# - For the 'mountain peak' on the left,
# the 3' to 5' flows downhill, from right to left
#
# Thus, the red beam of the ladder, can either become the
# 'left mountain' or the 'right mountain' depending on the
# orientation while drawing the ladder
if self.command.callback_rubberbandLineDisplay() == 'Ladder':
#Note there needs to be a radio button to switch on the
# rubberband ladder display for a dna line. At the moment it is
# disabled and is superseded by the ribbons ruberband display.
drawDnaLadder(self.endPoint1,
self.endPoint2,
self.command.duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
beamThickness = 4.0,
beam1Color = env.prefs[dnaDefaultStrand1Color_prefs_key],
beam2Color = env.prefs[dnaDefaultStrand2Color_prefs_key],
)
elif self.command.callback_rubberbandLineDisplay() == 'Ribbons':
#Default dna rubberband line display style
drawDnaRibbons(self.glpane,
self.endPoint1,
self.endPoint2,
self.command.basesPerTurn,
self.command.duplexRise,
self.glpane.scale,
self.glpane.lineOfSight,
self.glpane.displayMode,
ribbonThickness = 4.0,
ribbon1Color = env.prefs[dnaDefaultStrand1Color_prefs_key],
ribbon2Color = env.prefs[dnaDefaultStrand2Color_prefs_key],
)
else:
pass
self._drawCursorText()
