def draw(self, glpane, offset = V(0,0,0), color = None, info = {}): # modified copy of superclass draw method
"draw our spheres (in practice we'll need to extend this for different sets...)"
## self.radius_multiplier = 1.0 # this might be changed by certain subclass's process_optional_info method
## self.process_optional_info(info) # might reset instvars that affect following code... (kluge?)
color = color or self.color
##detailLevel = 0 # just an icosahedron
detailLevel = 1 # easier to click on this way
##radius = 0.33 # the one we store might be too large? no, i guess it's ok.
#e (i might prefer an octahedron, or a miniature-convex-hull-of-extrude-unit)
offset = offset + self.origin
radius_multiplier = self.radius_multiplier
special_pos = self.special_pos # patched in ###nim?
special_pos = special_pos + offset #k?? or just self.origin??
special_color = self.special_color # default is used
## count = 0
for (pos,radius,info) in self.handles:
radius *= radius_multiplier
pos = pos + offset
dist = vlen(special_pos - pos)
if dist <= radius:
color2 = ave_colors( 1.0 - dist/radius, special_color, color )
## count += 1
else:
color2 = color
## experiment 050218: add alpha factor to color
color2 = tuple(color2) + (0.25,)
drawsphere(color2, pos, radius, detailLevel)
## self.color2_count = count # kluge, probably not used since should equal nbonds
return
def _drawSpecialIndicators(self):
final_crossover_atoms_dict = self._crossoverSite_marker.get_final_crossover_atoms_dict()
for atm in final_crossover_atoms_dict.values():
sphere_radius = max(1.20*atm.drawing_radius(),
SPHERE_RADIUS)
drawsphere(darkgreen,
atm.posn(),
sphere_radius,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
if self.DEBUG_DRAW_ALL_POTENTIAL_CROSSOVER_SITES:
atom_dict = self._crossoverSite_marker.get_base_orientation_indicator_dict()
for atm in atom_dict.values():
drawsphere(darkred,
atm.posn(),
1.5,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
if self.DEBUG_DRAW_PLANE_NORMALS:
self._DEBUG_drawPlaneNormals()
if self.DEBUG_DRAW_AVERAGE_CENTER_PAIRS_OF_POTENTIAL_CROSSOVERS:
self._DEBUG_draw_avg_centerpairs_of_potential_crossovers()
def Draw(self):
# TODO: also super draw, for model, axes, etc?
color = self.command.cylinderColor
length = cylinder_height()
## if self.command.cylinderVertical:
## direction = DY
## else:
## direction = DX
direction = self.command.direction
end1 = ORIGIN - direction * length/2.0
end2 = ORIGIN + direction * length/2.0
radius = self.command.cylinderWidth / 2.0
capped = True
drawcylinder(color, end1, end2, radius, capped)
if cylinder_round_caps():
detailLevel = 2
drawsphere( color, end1, radius, detailLevel)
drawsphere( color, end2, radius, detailLevel)
if self.command.widthHandleEnabled:
self.command.widthHandle.draw()
super(_test_connectWithState_GM, self).Draw() # added this, bruce 071022
return
def drawPeptideTrace(alphaCarbonProteinChunk):
"""
Draws a protein backbone trace using atoms stored in
I{alphaCarbonProteinChunk}.
@param alphaCarbonProteinChunk: a special (temporary) chunk that contains
only the alpha carbon atoms in the peptide
backbone
@param alphaCarbonProteinChunk: Chunk
@see PeptideLine_GraphicsMode.Draw_other(), PeptideGenerator.make_aligned()
"""
if alphaCarbonProteinChunk and alphaCarbonProteinChunk.atoms:
last_pos = None
atomitems = alphaCarbonProteinChunk.atoms.items()
atomitems.sort()
alphaCarbonAtomsList = [atom for (key, atom) in atomitems]
for atom in alphaCarbonAtomsList:
drawsphere(blue, atom.posn(), 0.2, 1)
if last_pos:
drawline(gray, last_pos, atom.posn(), width=2)
last_pos = atom.posn()
pass
pass
return
def Draw_other(self):
"""
"""
_superclass_for_GM.Draw_other(self)
#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: DnaLineMode_GM.Draw_other() which does similar thing to not
#draw the rubberband line when the cursor is on the confirmation corner
handler = self.o.mouse_event_handler
if handler is not None and handler is self._ccinstance:
##### REVIEW:
#
# 1. This is probably incorrect in principle, as a way of
# deciding what to draw. The mouse event handling methods
# should set an attribute which directly specifies whether
# the next call of Draw_other (or other Draw methods)
# should draw the rubberband line or not.
# (Or which affects the value of an access method, e.g.
# something like self.should_draw_rubberband_lines().)
#
# 2. Why is update_cursor called here? Any call of update_cursor
# inside a specific Draw method seems suspicious.
#
# 3. This needs refactoring to merge with common code in its
# subclass DnaLineMode_GM, and to consider doing the same
# thing in its other 3 subclasses.
#
# [bruce 090310 comments]
self.update_cursor()
return
if self.endPoint2 is not None:
if self.endPoint1:
drawsphere(self.endPoint1_sphereColor,
self.endPoint1,
STARTPOINT_SPHERE_RADIUS,
STARTPOINT_SPHERE_DRAWLEVEL,
opacity = self.endPoint1_sphereOpacity
)
drawline(env.prefs[DarkBackgroundContrastColor_prefs_key],
self.endPoint1,
self.endPoint2,
width = self.rubberband_line_width,
dashEnabled = True)
self._drawSnapReferenceLines()
if self._ok_to_render_cursor_text:
self._drawCursorText()
def drawchunk_realtime(self, glpane, chunk, highlighted=False):
if chunk.protein:
for aa in chunk.protein.get_amino_acids():
if chunk.protein.is_expanded(aa):
for atom in aa.get_atom_list():
pos1 = chunk.abs_to_base(atom.posn())
color = atom.drawing_color()
drawsphere(color, pos1, 0.25, 1)
for bond in atom.bonds:
if atom == bond.atom1:
pos2 = chunk.abs_to_base(bond.atom2.posn())
drawcylinder(color, pos1, pos1 + 0.5*(pos2 - pos1), 0.2, 1)
else:
pos2 = chunk.abs_to_base(bond.atom1.posn())
drawcylinder(color, pos1 + 0.5*(pos2 - pos1), pos1, 0.2, 1)
return
def _drawTags(self):
"""
Overrides _superClass._drawTags()
for self._tagPositions.
@see: self.drawTag()
@see: GraphicsMode._drawTags()
@see: class PM_SelectionWidget
"""
if self._tagPositions:
for point in self._tagPositions:
drawsphere(banana,
point,
SPHERE_RADIUS_FOR_TAGS ,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
def draw(self, glpane, offset = V(0,0,0), color = None, info = {}): # this code is copied/modified into a subclass, sorry
"""
draw our spheres (in practice we'll need to extend this for different sets...)
"""
## self.radius_multiplier = 1.0 # this might be changed by certain subclass's process_optional_info method
## self.process_optional_info(info) # might reset instvars that affect following code... (kluge?)
color = color or self.color
##detailLevel = 0 # just an icosahedron
detailLevel = 1 # easier to click on this way
##radius = 0.33 # the one we store might be too large? no, i guess it's ok.
#e (i might prefer an octahedron, or a miniature-convex-hull-of-extrude-unit)
offset = offset + self.origin
radius_multiplier = self.radius_multiplier
color = tuple(color) + (1.0,) ## experiment 050218: alpha factor #bruce 051230 moved outside of loop to fix bug 1250
for (pos,radius,info) in self.handles:
drawsphere(color, pos + offset, radius * radius_multiplier, detailLevel)
def primCSDL(centers, radii, colors):
if not doTransforms:
csdl = ColorSortedDisplayList() # Transformless.
else:
# Test pattern for TransformControl usage - vertical columns
# of TC domains, separated by X coord of first center point.
# Chunking will be visible when transforms are changed.
xCoord = centers[0][0] - start_pos[0] # Negate centering X.
xPercent = (xCoord /
(nSpheres + nSpheres/10 +
nSpheres/100 - 1 + (nSpheres <= 1)))
xTenth = int(xPercent * 10 + .5)
csdl = ColorSortedDisplayList(TCs[xTenth % numTCs])
pass
# Test selection using the CSDL glname.
ColorSorter.pushName(csdl.glname)
ColorSorter.start(glpane, csdl)
for (color, center, radius) in zip(colors, centers, radii):
if not doCylinders:
# Through ColorSorter to the sphere primitive buffer...
drawsphere(color, center, radius,
DRAWSPHERE_DETAIL_LEVEL)
else:
# Through ColorSorter to cylinder primitive buffer...
if not drawing_globals.cylinderShader_available():
print "warning: not cylinderShader_available(), error is likely:"
if (True and # Whether to do tapered shader-cylinders.
# Display List cylinders don't support taper.
glpane.glprefs.cylinderShader_desired()):
###cylRad = (radius/2.0, (.75-radius)/2.0)
cylRad = (radius/1.5 - .167, .3 - radius/1.5)
else:
cylRad = radius/2.0
pass
endPt2 = center + V(0.5, 0.0, 0.0) # 0.5, -0.5)
drawcylinder(color, center, endPt2, cylRad)
global test_endpoints
test_endpoints += [(center, endPt2)]
pass
continue
ColorSorter.popName()
ColorSorter.finish(draw_now = True)
test_DrawingSet.addCSDL(csdl)
return csdl
def __init__(self, x, y, n):
self.csdl = ColorSortedDisplayList()
# draw into it, based on x, y, n
ColorSorter.start(None, self.csdl)
for i in range(n):
z = i - (_NUM_SPHERES_PER_CSDL - 1) / 2.0
color = (random.uniform(0.2, 0.8),
0,
random.uniform(0.2, 0.8))
pos = (x, y, z)
radius = 0.25 # 0.5 would be touching the next ones
drawsphere(color,
pos,
radius,
2 ## DRAWSPHERE_DETAIL_LEVEL
)
ColorSorter.finish(draw_now = False)
return
def _drawTags(self):
"""
Overrides _superClass._drawTags()
for self._tagPositions.
@see: self.drawTag()
@see: GraphicsMode._drawTags()
@see: class PM_SelectionWidget
"""
if 0:
#see method for details. Used for debugging only
self._DEBUG_Flag_EndPoint1_ofDnaSegments()
if self._tagPositions:
for point in self._tagPositions:
drawsphere(silver,
point,
SPHERE_RADIUS,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
def _DEBUG_Flag_EndPoint1_ofDnaSegments(self):
"""
Temporary method that draws a sphere to indicate the endPoint1
of each segment being resized. Used for debugging a bug in
computing average end points for the resize handles.
"""
if not self.command:
return
endPoints_1 = []
for segment in self.command.getResizeSegmentList():
e1, e2 = segment.getAxisEndPoints()
if e1 is not None:
endPoints_1.append(e1)
for end1 in endPoints_1:
drawsphere(lighterblue,
end1,
SPHERE_RADIUS,
SPHERE_DRAWLEVEL,
opacity = 1.0)
def Draw(self):
"""
Draw method for this temporary mode.
"""
_superclass_for_GM.Draw(self)
#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: DnaLineMode_GM.Draw() which does similar thing to not
#draw the rubberband line when the cursor is on the confirmation corner
handler = self.o.mouse_event_handler
if handler is not None and handler is self._ccinstance:
self.update_cursor()
return
if self.endPoint2 is not None:
if self.endPoint1:
drawsphere(self.endPoint1_sphereColor,
self.endPoint1,
STARTPOINT_SPHERE_RADIUS,
STARTPOINT_SPHERE_DRAWLEVEL,
opacity = self.endPoint1_sphereOpacity
)
drawline(self.rubberband_line_color,
self.endPoint1,
self.endPoint2,
width = self.rubberband_line_width,
dashEnabled = True)
self._drawSnapReferenceLines()
if self._ok_to_render_cursor_text:
self._drawCursorText()
def _cellDraw(self, color, p0, p1):
hasSinglet = False
if type(p1) == type((1,)):
v1 = p1[0]
hasSinglet = True
else:
v1 = p1
if self.dispMode == "Tubes":
drawcylinder(color, p0, v1, 0.2)
else:
drawsphere(color, p0, 0.5, 1)
if hasSinglet:
drawsphere(color, v1, 0.2, 1)
else:
drawsphere(color, v1, 0.5, 1)
drawline(white, p0, v1)
def _bondDraw(self, color, p0, p1, carbonAt):
if self.dispMode == "Tubes":
drawcylinder(color, p0, p1, 0.2)
else:
if carbonAt < 0:
drawsphere(color, p0, 0.5, 1)
drawsphere(color, p1, 0.5, 1)
elif carbonAt == 0:
drawsphere(color, p0, 0.5, 1)
drawsphere(color, p1, 0.2, 1)
elif carbonAt == 1:
drawsphere(color, p0, 0.2, 1)
drawsphere(color, p1, 0.5, 1)
drawline(white, p0, p1)
def drawDnaSingleRibbon(glpane,
endCenter1,
endCenter2,
basesPerTurn,
duplexRise,
# maybe: don't pass these three args, get from glpane
# instead? [bruce 080422 comment]
glpaneScale,
lineOfSightVector,
displayStyle,
ribbon1_start_point = None,
ribbon1_direction = None,
peakDeviationFromCenter = 9.5,
ribbonThickness = 2.0,
ribbon1Color = None,
stepColor = None):
"""
@see: drawDnaRibbons (method in this file)
@see: DnaStrand_GraphicsMode._drawHandles()
"""
if 0:
# debug code, useful to see where the argument points are located
# [bruce 080422]
draw_debug_text(glpane, endCenter1, "endCenter1")
draw_debug_text(glpane, endCenter2, "endCenter2")
draw_debug_text(glpane, ribbon1_start_point, "ribbon1_start_point")
#Try to match the rubberband display style as closely as possible to
#either the glpane's current display or the chunk display of the segment
#being edited. The caller should do the job of specifying the display style
#it desires. As of 2008-02-20, this method only supports following display
#styles --Tubes, Ball and Stick, CPK and lines. the sphere radius
#for ball and stick or CPK is calculated approximately.
if displayStyle == diTrueCPK:
SPHERE_RADIUS = 3.5
ribbonThickness = 2.0
elif displayStyle == diTUBES:
SPHERE_RADIUS = 0.01
ribbonThickness = 5.0
elif displayStyle == diLINES:
#Lines display and all other unsupported display styles
SPHERE_RADIUS = 0.01
ribbonThickness = 1.0
else:
#ball and stick display style. All other unsupported displays
#will be rendered in ball and stick display style
SPHERE_RADIUS = 1.0
ribbonThickness = 3.0
if stepColor is None:
stepColor = env.prefs[DarkBackgroundContrastColor_prefs_key]
ribbonLength = vlen(endCenter1 - endCenter2)
#Don't draw the vertical line (step) passing through the startpoint unless
#the ribbonLength is at least equal to the duplexRise.
# i.e. do the drawing only when there are at least two ladder steps.
# This prevents a 'revolving line' effect due to the single ladder step at
# the first endpoint. It also means the dna duplex axis can be determined
# below from the two endpoints.
if ribbonLength < duplexRise:
return
unitVectorAlongLength = norm(endCenter2 - endCenter1)
glDisable(GL_LIGHTING)
##glPushMatrix()
##glTranslatef(endCenter1[0], endCenter1[1], endCenter1[2])
##pointOnAxis = V(0, 0, 0)
pointOnAxis = endCenter1
axial_shift = V(0.0, 0.0, 0.0) # might be changed below
# [these might be discarded and recomputed just below;
# the case where they aren't is (and I think was) untested.
# -- bruce 080422 comment]
vectorAlongLadderStep = cross(-lineOfSightVector, unitVectorAlongLength)
unitVectorAlongLadderStep = norm(vectorAlongLadderStep)
unitDepthVector = cross(unitVectorAlongLength, unitVectorAlongLadderStep)
## * -1
if ribbon1_start_point is not None:
# [revise the meaning of these values to give the coordinate system
# with the right phase in which to draw the ribbon.
# bruce 080422 bugfix]
vectorAlongLadderStep0 = ribbon1_start_point - endCenter1
# note: this might not be perpendicular to duplex axis.
# fix by subtracting off the parallel component.
# but add the difference back to every point below.
vectorAlongLadderStep = vectorAlongLadderStep0 - \
dot( unitVectorAlongLength,
vectorAlongLadderStep0 ) * unitVectorAlongLength
axial_shift = (vectorAlongLadderStep0 - vectorAlongLadderStep)
# note: even using this, there is still a small glitch in the
# location of the first drawn sphere vs. the ribbon point... don't
# know why. [bruce 080422]
unitVectorAlongLadderStep = norm(vectorAlongLadderStep)
unitDepthVector = cross(unitVectorAlongLength,
unitVectorAlongLadderStep) ## * -1
pass
del vectorAlongLadderStep
###===
#Following limits the arrowHead Size to the given value. When you zoom out,
#the rest of ladder drawing becomes smaller (expected) and the following
#check ensures that the arrowheads are drawn proportionately.
# (Not using a 'constant' to do this as using glpaneScale gives better
#results)
if glpaneScale > 40:
arrowDrawingScale = 40
else:
arrowDrawingScale = glpaneScale
#Formula .. Its a Sine Wave.
# y(x) = A.sin(2*pi*f*x + phase_angle) ------[1]
# where --
# f = 1/T
# A = Amplitude of the sine wave (or 'peak deviation from center')
# y = y coordinate of the sine wave -- distance is in Angstroms
# x = the x coordinate
# phase_angle is computed for each wave. We know y at x =0. For example,
# for ribbon_1, , at x = 0, y = A. Putting these values in equation [1]
# we get the phase_angle.
x = 0.0
T = duplexRise * basesPerTurn
# The 'Period' of the sine wave
# (i.e. peak to peak distance between consecutive crests)
numberOfBasesDrawn = 0
theta_offset = 0
## phase_angle_ribbon_1 = HALF_PI
## theta_ribbon_1 = (TWICE_PI * x / T) + phase_angle_ribbon_1
#Initialize ribbon1_point
# [note: might not be needed, since identical to first point
# computed during loop, but present code uses it to initialize
# previous_ribbon1_point during loop [bruce 080422 comment]]
ribbon1_point = _compute_ribbon_point(pointOnAxis + axial_shift,
basesPerTurn,
duplexRise,
unitVectorAlongLength,
unitVectorAlongLadderStep,
unitDepthVector,
peakDeviationFromCenter,
numberOfBasesDrawn,
theta_offset
)
while x < ribbonLength:
#Draw the axis point.
drawPoint(stepColor, pointOnAxis)
previousPointOnAxis = pointOnAxis
previous_ribbon1_point = ribbon1_point
ribbon1_point = _compute_ribbon_point(pointOnAxis + axial_shift,
basesPerTurn,
duplexRise,
unitVectorAlongLength,
unitVectorAlongLadderStep,
unitDepthVector,
peakDeviationFromCenter,
numberOfBasesDrawn,
theta_offset
)
if x == duplexRise and ribbon1_direction == -1:
# For ribbon_2 we need to draw an arrow head for y at x = 0.
# To do this, we need the 'next ribbon_2' point in order to
# compute the appropriate vectors. So when x = duplexRise, the
# previous_ribbon2_point is nothing but y at x = 0.
arrowLengthVector2 = norm(ribbon1_point -
previous_ribbon1_point )
arrowHeightVector2 = cross(-lineOfSightVector,
arrowLengthVector2)
drawArrowHead( ribbon1Color,
previous_ribbon1_point,
arrowDrawingScale,
-arrowHeightVector2,
-arrowLengthVector2)
# Draw sphere over previous_ribbon1_point and not ribbon1_point.
# This is so we don't draw a sphere over the last point on ribbon1
# (instead, it is drawn as an arrowhead after the while loop).
drawsphere(ribbon1Color,
previous_ribbon1_point,
SPHERE_RADIUS,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
drawline(stepColor, pointOnAxis, ribbon1_point)
#Increment the pointOnAxis and x
pointOnAxis = pointOnAxis + unitVectorAlongLength * duplexRise
x += duplexRise
numberOfBasesDrawn += 1
if previous_ribbon1_point:
drawline(ribbon1Color,
previous_ribbon1_point,
ribbon1_point,
width = ribbonThickness,
isSmooth = True )
arrowLengthVector1 = norm(ribbon1_point - previous_ribbon1_point)
arrowHeightVector1 = cross(-lineOfSightVector, arrowLengthVector1)
pass
continue # while x < ribbonLength
if ribbon1_direction == 1:
#Arrow head for endpoint of ribbon_1.
drawArrowHead(ribbon1Color,
ribbon1_point,
arrowDrawingScale,
arrowHeightVector1,
arrowLengthVector1)
#The second axis endpoint of the dna is drawn as a transparent sphere.
#Note that the second axis endpoint is NOT NECESSARILY endCenter2 . In fact
# those two are equal only at the ladder steps. In other case (when the
# ladder step is not completed), the endCenter1 is ahead of the
#'second axis endpoint of the dna'
drawsphere(AXIS_ENDPOINT_SPHERE_COLOR,
previousPointOnAxis,
AXIS_ENDPOINT_SPHERE_RADIUS,
AXIS_ENDPOINT_SPHERE_DRAWLEVEL,
opacity = AXIS_ENDPOINT_SPHERE_OPACITY)
##glPopMatrix()
glEnable(GL_LIGHTING)
return # from drawDnaSingleRibbon
def test_drawing(glpane, initOnly=False):
"""
When TEST_DRAWING is enabled at the start of
graphics/widgets/GLPane_rendering_methods.py,
and when TestGraphics_Command is run (see its documentation
for various ways to do that),
this file is loaded and GLPane.paintGL() calls the
test_drawing() function instead of the usual body of paintGL().
"""
# WARNING: this duplicates some code with test_Draw_model().
# Load the sphere shaders if needed.
global _USE_SHADERS
if _USE_SHADERS:
if not drawing_globals.test_sphereShader:
print "test_drawing: Loading sphere shaders."
try:
from graphics.drawing.gl_shaders import GLSphereShaderObject
drawing_globals.test_sphereShader = GLSphereShaderObject()
##### REVIEW: is this compatible with my refactoring in drawing_globals?
# If not, use of Test Graphics Performance command might cause subsequent
# bugs in other code. Ideally we'd call the new methods that encapsulate
# this, to setup shaders. [bruce 090304 comment]
print "test_drawing: Sphere-shader initialization is complete.\n"
except:
_USE_SHADERS = False
print "test_drawing: Exception while loading sphere shaders, will reraise and not try again"
raise
pass
global start_pos, first_time
if first_time:
# Set up the viewing scale, but then let interactive zooming work.
glpane.scale = nSpheres * .6
pass
# This same function gets called to set up for drawing, and to draw.
if not initOnly:
glpane._setup_modelview()
glpane._setup_projection()
##glpane._compute_frustum_planes()
glClearColor(64.0, 64.0, 64.0, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT
| GL_STENCIL_BUFFER_BIT)
##glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT )
glMatrixMode(GL_MODELVIEW)
pass
global test_csdl, test_dl, test_dls, test_ibo, test_vbo, test_spheres
global test_DrawingSet, test_endpoints, test_Object
# See below for test case descriptions and timings on a MacBook Pro.
# The Qt event toploop in NE1 tops out at about 60 frames-per-second.
# NE1 with test toploop, single CSDL per draw (test case 1)
# . 17,424 spheres (132x132, through the color sorter) 4.8 FPS
# Russ 080919: More recently, 12.2 FPS.
# . Level 2 spheres have 9 triangles x 20 faces, 162 distinct vertices,
# visited on the average 2.3 times, giving 384 tri-strip vertices.
# . 17,424 spheres is 6.7 million tri-strip vertices. (6,690,816)
if testCase == 1:
if test_csdl is None:
print("Test case 1, %d^2 spheres\n %s." %
(nSpheres, "ColorSorter"))
test_csdl = ColorSortedDisplayList()
ColorSorter.start(None, test_csdl)
drawsphere(
[0.5, 0.5, 0.5], # color
[0.0, 0.0, 0.0], # pos
.5, # radius
DRAWSPHERE_DETAIL_LEVEL,
testloop=nSpheres)
ColorSorter.finish(draw_now=True)
pass
else:
test_csdl.draw()
pass
# NE1 with test toploop, single display list per draw (test case 2)
# . 10,000 spheres (all drawing modes) 17.5 FPS
# . 17,424 spheres (132x132, manual display list) 11.1 FPS
# . 40,000 spheres (mode 5 - VBO/IBO spheres from DL's) 2.2 FPS
# . 40,000 spheres (mode 6 - Sphere shaders from DL's) 2.5 FPS
# . 90,000 spheres (all drawing modes) 1.1 FPS
elif testCase == 2:
if test_dl is None:
print("Test case 2, %d^2 spheres\n %s." %
(nSpheres, "One display list calling primitive dl's"))
test_dl = glGenLists(1)
glNewList(test_dl, GL_COMPILE_AND_EXECUTE)
drawsphere_worker_loop((
[0.0, 0.0, 0.0], # pos
.5, # radius
DRAWSPHERE_DETAIL_LEVEL,
nSpheres))
glEndList()
pass
else:
glColor3i(127, 127, 127)
glCallList(test_dl)
pass
# NE1 with test toploop, one big chunk VBO/IBO of box quads (test case 3)
# . 17,424 spheres (1 box/shader draw call) 43.7 FPS
# . 17,424 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 57.7 FPS
# . 40,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 56.7 FPS
# . 90,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 52.7 FPS
# . 160,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 41.4 FPS
# . 250,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 27.0 FPS
elif int(testCase) == 3:
doTransforms = False
if test_spheres is None:
print("Test case 3, %d^2 spheres\n %s." %
(nSpheres, "One big VBO/IBO chunk buffer"))
if testCase == 3.1:
print("Sub-test 3.1, animate partial updates.")
elif testCase == 3.2:
print("Sub-test 3.2, animate partial updates" +
" w/ C per-chunk array buffering.")
elif testCase == 3.3:
print("Sub-test 3.3, animate partial updates" +
" w/ Python array buffering.")
# . 3.4 - Big batch draw, with transforms indexed by IDs added.
# (Second FPS number with debug colors in the vertex shader off.)
# - 90,000 (300x300) spheres, TEXTURE_XFORMS = True, 26(29) FPS
# - 90,000 (300x300) spheres, N_CONST_XFORMS = 250, 26(29) FPS
# - 90,000 (300x300) spheres, N_CONST_XFORMS = 275, 0.3(0.6) FPS
# (What happens after 250? CPU usage goes from 40% to 94%.)
# -160,000 (400x400) spheres, TEXTURE_XFORMS = True, 26 FPS
# -250,000 (500x500) spheres, TEXTURE_XFORMS = True, 26 FPS
elif testCase == 3.4:
print("Sub-test 3.4, add transforms indexed by IDs.")
from graphics.drawing.gl_shaders import TEXTURE_XFORMS
from graphics.drawing.gl_shaders import N_CONST_XFORMS
from graphics.drawing.gl_shaders import UNIFORM_XFORMS
if TEXTURE_XFORMS:
print "Transforms in texture memory."
elif UNIFORM_XFORMS:
print "%d transforms in uniform memory." % N_CONST_XFORMS
pass
else:
print "transforms not supported, error is likely"
doTransforms = True
pass
centers = []
radius = .5
radii = []
colors = []
if not doTransforms:
transformIDs = None
else:
transformIDs = []
transformChunkID = -1 # Allocate IDs sequentially from 0.
# For this test, allow arbitrarily chunking the primitives.
primCounter = transformChunkLength
transforms = [] # Accumulate transforms as a list of lists.
# Initialize transforms with an identity matrix.
# Transforms here are lists (or Numpy arrays) of 16 numbers.
identity = ([1.0] + 4 * [0.0]) * 3 + [1.0]
pass
for x in range(nSpheres):
for y in range(nSpheres):
centers += [sphereLoc(x, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x + y) / (nSpheres + nSpheres
) # 0 to 1 fraction.
thisRad = radius * (.75 + t * .25)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
# Transforms go into a texture memory image if needed.
# Per-primitive Transform IDs go into an attribute VBO.
if doTransforms:
primCounter = primCounter + 1
if primCounter >= transformChunkLength:
# Start a new chunk, allocating a transform matrix.
primCounter = 0
transformChunkID += 1
if 0: # 1
# Debug hack: Label mat[0,0] with the chunk ID.
# Vertex shader debug code shows these in blue.
# If viewed as geometry, it will be a slight
# stretch of the array in the X direction.
transforms += [
[1.0 + transformChunkID / 100.0] +
identity[1:]
]
elif 0: # 1
# Debug hack: Fill mat with mat.element pattern.
transforms += [[
transformChunkID + i / 100.0
for i in range(16)
]]
else:
transforms += [identity]
pass
pass
# All of the primitives in a chunk have the same ID.
transformIDs += [transformChunkID]
pass
continue
continue
test_spheres = GLSphereBuffer()
test_spheres.addSpheres(centers, radii, colors, transformIDs, None)
if doTransforms:
print("%d primitives in %d transform chunks of size <= %d" %
(nSpheres * nSpheres, len(transforms),
transformChunkLength))
shader = drawing_globals.test_sphereShader
shader.setupTransforms(transforms)
pass
else:
shader = drawing_globals.test_sphereShader
shader.configShader(glpane)
# Update portions for animation.
pulse = time.time()
pulse -= floor(pulse) # 0 to 1 in each second
# Test animating updates on 80% of the radii in 45% of the columns.
# . 3.1 - Update radii Python array per-column, send to graphics RAM.
# - 2,500 (50x50) spheres 55 FPS
# - 10,000 (100x100) spheres 35 FPS
# - 17,424 (132x132) spheres 22.2 FPS
# - 40,000 (200x200) spheres 12.4 FPS
# - 90,000 (300x300) spheres 6.0 FPS
if testCase == 3.1:
# Not buffered, send each column change.
radius = .5
margin = nSpheres / 10
for x in range(margin, nSpheres, 2):
radii = []
for y in range(margin, nSpheres - margin):
t = float(x + y) / (nSpheres + nSpheres
) # 0 to 1 fraction.
# Sphere radii progress from 3/4 to full size.
thisRad = radius * (.75 + t * .25)
phase = pulse + float(x + y) / nSpheres
radii += 8 * [thisRad - .1 + .1 * sin(phase * 2 * pi)]
continue
C_radii = numpy.array(radii, dtype=numpy.float32)
offset = x * nSpheres + margin
test_spheres.radii_vbo.update(offset * 8, C_radii)
continue
pass
# . 3.2 - Numpy buffered in C array, subscript assignments to C.
# - 2,500 (50x50) spheres 48 FPS
# - 10,000 (100x100) spheres 17.4 FPS
# - 17,424 (132x132) spheres 11.2 FPS
# - 40,000 (200x200) spheres 5.5 FPS
# - 90,000 (300x300) spheres 2.5 FPS
elif testCase == 3.2:
# Buffered per-chunk at the C array level.
radius = .5
margin = nSpheres / 10
global C_array
if C_array is None:
# Replicate.
C_array = numpy.zeros((8 * (nSpheres - (2 * margin)), ),
dtype=numpy.float32)
pass
for x in range(margin, nSpheres, 2):
count = 0
for y in range(margin, nSpheres - margin):
t = float(x + y) / (nSpheres + nSpheres
) # 0 to 1 fraction.
# Sphere radii progress from 3/4 to full size.
thisRad = radius * (.75 + t * .25)
phase = pulse + float(x + y) / nSpheres
C_array[count*8:(count+1)*8] = \
thisRad-.1 + .1*sin(phase * 2*pi)
count += 1
continue
offset = x * nSpheres + margin
test_spheres.radii_vbo.update(offset * 8, C_array)
continue
pass
# . 3.3 - updateRadii in Python array, copy via C to graphics RAM.
# - 2,500 (50x50) spheres 57 FPS
# - 10,000 (100x100) spheres 32 FPS
# - 17,424 (132x132) spheres 20 FPS
# - 40,000 (200x200) spheres 10.6 FPS
# - 90,000 (300x300) spheres 4.9 FPS
elif testCase == 3.3:
# Buffered at the Python level, batch the whole-array update.
radius = .5
margin = nSpheres / 10
for x in range(margin, nSpheres, 2):
radii = []
for y in range(margin, nSpheres - margin):
t = float(x + y) / (nSpheres + nSpheres
) # 0 to 1 fraction.
# Sphere radii progress from 3/4 to full size.
thisRad = radius * (.75 + t * .25)
phase = pulse + float(x + y) / nSpheres
radii += [thisRad - .1 + .1 * sin(phase * 2 * pi)]
continue
test_spheres.updateRadii( # Update, but don't send yet.
x * nSpheres + margin,
radii,
send=False)
continue
test_spheres.sendRadii()
pass
# Options: color = [0.0, 1.0, 0.0], transform_id = 1, radius = 1.0
test_spheres.draw()
pass
# NE1 with test toploop, separate sphere VBO/IBO box/shader draws (test case 4)
# . 17,424 spheres (132x132 box/shader draw quads calls) 0.7 FPS
elif testCase == 4:
if test_ibo is None:
print("Test case 4, %d^2 spheres\n %s." %
(nSpheres,
"Separate VBO/IBO shader/box buffer sphere calls, no DL"))
# Collect transformed bounding box vertices and offset indices.
# Start at the lower-left corner, offset so the whole pattern comes
# up centered on the origin.
cubeVerts = drawing_globals.shaderCubeVerts
cubeIndices = drawing_globals.shaderCubeIndices
C_indices = numpy.array(cubeIndices, dtype=numpy.uint32)
test_ibo = GLBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, C_indices,
GL_STATIC_DRAW)
test_ibo.unbind()
C_verts = numpy.array(cubeVerts, dtype=numpy.float32)
test_vbo = GLBufferObject(GL_ARRAY_BUFFER_ARB, C_verts,
GL_STATIC_DRAW)
test_vbo.unbind()
pass
else:
drawing_globals.test_sphereShader.configShader(glpane)
glEnableClientState(GL_VERTEX_ARRAY)
test_vbo.bind() # Vertex data comes from the vbo.
glVertexPointer(3, GL_FLOAT, 0, None)
drawing_globals.test_sphereShader.setActive(True)
glDisable(GL_CULL_FACE)
glColor3i(127, 127, 127)
test_ibo.bind() # Index data comes from the ibo.
for x in range(nSpheres):
for y in range(nSpheres):
# From drawsphere_worker_loop().
pos = start_pos + (x+x/10+x/100) * V(1, 0, 0) + \
(y+y/10+y/100) * V(0, 1, 0)
radius = .5
glPushMatrix()
glTranslatef(pos[0], pos[1], pos[2])
glScale(radius, radius, radius)
glDrawElements(GL_QUADS, 6 * 4, GL_UNSIGNED_INT, None)
glPopMatrix()
continue
continue
drawing_globals.test_sphereShader.setActive(False)
glEnable(GL_CULL_FACE)
test_ibo.unbind()
test_vbo.unbind()
glDisableClientState(GL_VERTEX_ARRAY)
pass
# NE1 with test toploop,
# One DL around separate VBO/IBO shader/box buffer sphere calls (test case 5)
# . 17,424 spheres (1 box/shader DL draw call) 9.2 FPS
elif testCase == 5:
if test_dl is None:
print("Test case 5, %d^2 spheres\n %s." % (
nSpheres,
"One DL around separate VBO/IBO shader/box buffer sphere calls"
))
# Collect transformed bounding box vertices and offset indices.
# Start at the lower-left corner, offset so the whole pattern comes
# up centered on the origin.
cubeVerts = drawing_globals.shaderCubeVerts
cubeIndices = drawing_globals.shaderCubeIndices
C_indices = numpy.array(cubeIndices, dtype=numpy.uint32)
test_ibo = GLBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, C_indices,
GL_STATIC_DRAW)
test_ibo.unbind()
C_verts = numpy.array(cubeVerts, dtype=numpy.float32)
test_vbo = GLBufferObject(GL_ARRAY_BUFFER_ARB, C_verts,
GL_STATIC_DRAW)
test_vbo.unbind()
# Wrap a display list around the draws.
test_dl = glGenLists(1)
glNewList(test_dl, GL_COMPILE_AND_EXECUTE)
glEnableClientState(GL_VERTEX_ARRAY)
test_vbo.bind() # Vertex data comes from the vbo.
glVertexPointer(3, GL_FLOAT, 0, None)
drawing_globals.test_sphereShader.setActive(True)
glDisable(GL_CULL_FACE)
glColor3i(127, 127, 127)
test_ibo.bind() # Index data comes from the ibo.
for x in range(nSpheres):
for y in range(nSpheres):
# From drawsphere_worker_loop().
pos = start_pos + (x+x/10+x/100) * V(1, 0, 0) + \
(y+y/10+y/100) * V(0, 1, 0)
radius = .5
glPushMatrix()
glTranslatef(pos[0], pos[1], pos[2])
glScale(radius, radius, radius)
glDrawElements(GL_QUADS, 6 * 4, GL_UNSIGNED_INT, None)
glPopMatrix()
continue
continue
drawing_globals.test_sphereShader.setActive(False)
glEnable(GL_CULL_FACE)
test_ibo.unbind()
test_vbo.unbind()
glDisableClientState(GL_VERTEX_ARRAY)
glEndList()
else:
glColor3i(127, 127, 127)
glCallList(test_dl)
pass
pass
# NE1 with test toploop,
# N column DL's around VBO/IBO shader/box buffer sphere calls (test case 6)
# . 2,500 (50x50) spheres 58 FPS
# . 10,000 (100x100) spheres 57 FPS
# . 17,424 (132x132) spheres 56 FPS
# . 40,000 (200x200) spheres 50 FPS
# . 90,000 (300x300) spheres 28 FPS
# . 160,000 (400x400) spheres 16.5 FPS
# . 250,000 (500x500) spheres 3.2 FPS
elif testCase == 6:
if test_dls is None:
print("Test case 6, %d^2 spheres\n %s." %
(nSpheres,
"N col DL's around VBO/IBO shader/box buffer sphere calls"))
# Wrap n display lists around the draws (one per column.)
test_dls = glGenLists(
nSpheres) # Returns ID of first DL in the set.
test_spheres = []
for x in range(nSpheres):
centers = []
radius = .5
radii = []
colors = []
# Each column is relative to its bottom sphere location. Start
# at the lower-left corner, offset so the whole pattern comes up
# centered on the origin.
start_pos = V(0, 0, 0) # So it doesn't get subtracted twice.
pos = sphereLoc(x, 0) - V(nSpheres / 2.0, nSpheres / 2.0, 0)
for y in range(nSpheres):
centers += [sphereLoc(0, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x + y) / (nSpheres + nSpheres
) # 0 to 1 fraction.
thisRad = radius * (.75 + t * .25)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
continue
test_sphere = GLSphereBuffer()
test_sphere.addSpheres(centers, radii, colors, None, None)
test_spheres += [test_sphere]
glNewList(test_dls + x, GL_COMPILE_AND_EXECUTE)
glPushMatrix()
glTranslatef(pos[0], pos[1], pos[2])
test_sphere.draw()
glPopMatrix()
glEndList()
continue
pass
else:
shader = drawing_globals.test_sphereShader
shader.configShader(glpane) # Turn the lights on.
for x in range(nSpheres):
glCallList(test_dls + x)
continue
pass
pass
# NE1 with test toploop,
# N column VBO sets of shader/box buffer sphere calls (test case 7)
# . 2,500 (50x50) spheres 50 FPS
# . 10,000 (100x100) spheres 30.5 FPS
# . 17,424 (132x132) spheres 23.5 FPS
# . 40,000 (200x200) spheres 16.8 FPS
# . 90,000 (300x300) spheres 10.8 FPS
# . 160,000 (400x400) spheres 9.1 FPS
# . 250,000 (500x500) spheres 7.3 FPS
elif testCase == 7:
if test_spheres is None:
print("Test case 7, %d^2 spheres\n %s." %
(nSpheres, "Per-column VBO/IBO chunk buffers"))
test_spheres = []
for x in range(nSpheres):
centers = []
radius = .5
radii = []
colors = []
for y in range(nSpheres):
centers += [sphereLoc(x, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x + y) / (nSpheres + nSpheres
) # 0 to 1 fraction.
thisRad = radius * (.75 + t * .25)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
continue
_spheres1 = GLSphereBuffer()
_spheres1.addSpheres(centers, radii, colors, None, None)
test_spheres += [_spheres1]
continue
pass
else:
shader = drawing_globals.test_sphereShader
shader.configShader(glpane)
for chunk in test_spheres:
chunk.draw()
pass
# NE1 with test toploop,
# Short chunk VBO sets of shader/box buffer sphere calls (test case 8)
# . 625 (25x25) spheres 30 FPS, 79 chunk buffers of length 8.
# . 2,500 (50x50) spheres 13.6 FPS, 313 chunk buffers of length 8.
# . 10,000 (100x100) spheres 6.4 FPS, 704 chunk buffers of length 8.
# . 10,000 (100x100) spheres 3.3 FPS, 1250 chunk buffers of length 8.
# . 17,424 (132x132) spheres 2.1 FPS, 2178 chunk buffers of length 8.
# . 2,500 (50x50) spheres 33.5 FPS, 105 chunk buffers of length 24.
# . 17,424 (132x132) spheres 5.5 FPS, 726 chunk buffers of length 24.
#
# Subcase 8.1: CSDLs in a DrawingSet. (Initial pass-through version.)
# . 2,500 (50x50) spheres 36.5 FPS, 105 chunk buffers of length 24.
# . 5,625 (75x75) spheres 16.1 FPS, 235 chunk buffers of length 24.
# . 10,000 (100x100) spheres 0.5 FPS?!, 414 chunk buffers of length 24.
# Has to be <= 250 chunks for constant memory transforms?
# . 10,000 (100x100) spheres 11.8 FPS, 50 chunk buffers of length 200.
# After a minute of startup.
# . 10,000 (100x100) spheres 9.3 FPS, 200 chunk buffers of length 50.
# After a few minutes of startup.
# Subcase 8.2: CSDLs in a DrawingSet with transforms. (Pass-through.)
# . 10,000 (100x100) spheres 11.5 FPS, 50 chunk buffers of length 200.
#
# Subcase 8.1: CSDLs in a DrawingSet. (First HunkBuffer version.)
# Measured with auto-rotate on, ignoring startup and occasional outliers.
# As before, on a 2 core, 2.4 GHz Intel MacBook Pro with GeForce 8600M GT.
# HUNK_SIZE = 10000
# . 2,500 (50x50) spheres 140-200 FPS, 105 chunks of length 24.
# . 5,625 (75x75) spheres 155-175 FPS, 235 chunks of length 24.
# . 10,000 (100x100) spheres 134-145 FPS, 50 chunks of length 200.
# . 10,000 (100x100) spheres 130-143 FPS, 200 chunks of length 50.
# . 10,000 (100x100) spheres 131-140 FPS, 1,250 chunks of length 8.
# Chunks are gathered into hunk buffers, so no chunk size speed diff.
# . 17,424 (132x132) spheres 134-140 FPS, 88 chunks of length 200.
# . 17,424 (132x132) spheres 131-140 FPS, 2,178 chunks of length 8.
# HUNK_SIZE = 20000
# . 17,424 (132x132) spheres 131-140 FPS, 88 chunks of length 200.
# . 17,424 (132x132) spheres 130-141 FPS, 2,178 chunks of length 8.
# HUNK_SIZE = 10000
# . 40,000 (200x200) spheres 77.5-82.8 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 34.9-42.6 FPS, 11,2500 chunks of length 8.
# Spheres are getting down to pixel size, causing moire patterns.
# Rotate the sphere-array off-axis 45 degrees to minimize.
# (Try adding multi-sampled anti-aliasing, to the drawing test...)
# . 160,000 (400x400) spheres 26.4-27.1 FPS, 20,000 chunks of length 8.
# . 250,000 (500x500) spheres 16.8-17.1 FPS, 31,250 chunks of length 8.
# The pattern is getting too large, far-clipping is setting in.
# . 360,000 (600x600) spheres 11.6-11.8 FPS, 45,000 chunks of length 8.
# Extreme far-clipping in the drawing test pattern.
# HUNK_SIZE = 20000; no significant speed-up.
# . 40,000 (200x200) spheres 75.9-81.5 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 41.2-42.4 FPS, 11,250 chunks of length 8.
# Spheres are getting down to pixel size, causing moire patterns.
# . 160,000 (400x400) spheres 26.5-26.9 FPS, 20,000 chunks of length 8.
# . 250,000 (500x500) spheres 16.5-17.1 FPS, 31,250 chunks of length 8.
# . 360,000 (600x600) spheres 11.8-12.1 FPS, 45,000 chunks of length 8.
# HUNK_SIZE = 5000; no significant slowdown or CPU load difference.
# . 40,000 (200x200) spheres 81.0-83.8 FPS, 5,000 chunks of length 8.
# . 160,000 (400x400) spheres 27.3-29.4 FPS, 20,000 chunks of length 8.
# . 360,000 (600x600) spheres 11.7-12.1 FPS, 45,000 chunks of length 8.
#
# Retest after updating MacOS to 10.5.5, with TestGraphics, HUNK_SIZE = 5000
# . 40,000 (200x200) spheres 68.7-74.4 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 39.4-42.0 FPS, 11,250 chunks of length 8.
# . 160,000 (400x400) spheres 24.4-25.2 FPS, 20,000 chunks of length 8.
# Retest with glMultiDrawElements drawing indexes in use, HUNK_SIZE = 5000
# . 40,000 (200x200) spheres 52.8-54.4 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 22.8-23.3 FPS, 11,250 chunks of length 8.
# . 160,000 (400x400) spheres 13.5-15.2 FPS, 20,000 chunks of length 8.
#
# Retest with reworked halo/sphere shader, HUNK_SIZE = 5000 [setup time]
# . 17,424 (132x132) spheres 52.8-53.7 FPS, 2,178 chunks of length 8. [60]
# . 40,000 (200x200) spheres 29.3-30.4 FPS, 5,000 chunks of length 8.[156]
# . 90,000 (300x300) spheres 18.2-19.2 FPS, 11,250 chunks of length 8.[381]
# . 160,000 (400x400) spheres 10.2-11.6 FPS, 20,000 chunks of length 8.[747]
# Billboard drawing patterns instead of cubes, HUNK_SIZE = 5000 [setup time]
# . 17,424 (132x132) spheres 49.7-55.7 FPS, 2,178 chunks of length 8. [35]
# . 40,000 (200x200) spheres 39.6-40.8 FPS, 5,000 chunks of length 8. [88]
# . 90,000 (300x300) spheres 18.9-19.5 FPS, 11,250 chunks of length 8.[225]
# . 160,000 (400x400) spheres 11.2-11.7 FPS, 20,000 chunks of length 8.[476]
#
elif int(testCase) == 8:
doTransforms = False
doCylinders = False
if test_spheres is None:
# Setup.
print("Test case 8, %d^2 primitives\n %s, length %d." %
(nSpheres, "Short VBO/IBO chunk buffers", chunkLength))
if testCase == 8.1:
print(
"Sub-test 8.1, sphere chunks are in CSDL's in a DrawingSet."
)
test_DrawingSet = DrawingSet()
elif testCase == 8.2:
print("Sub-test 8.2, spheres, rotate with TransformControls.")
test_DrawingSet = DrawingSet()
doTransforms = True
elif testCase == 8.3:
print(
"Sub-test 8.3, cylinder chunks are in CSDL's in a DrawingSet."
)
test_DrawingSet = DrawingSet()
doCylinders = True
pass
if test_DrawingSet:
# note: doesn't happen in test 8.0, which causes a bug then. [bruce 090223 comment]
print "constructed test_DrawingSet =", test_DrawingSet
if USE_GRAPHICSMODE_DRAW:
print("Use graphicsMode.Draw_model for DrawingSet in paintGL.")
pass
t1 = time.time()
if doTransforms:
# Provide several TransformControls to test separate action.
global numTCs, TCs
numTCs = 3
TCs = [TransformControl() for i in range(numTCs)]
pass
def primCSDL(centers, radii, colors):
if not doTransforms:
csdl = ColorSortedDisplayList() # Transformless.
else:
# Test pattern for TransformControl usage - vertical columns
# of TC domains, separated by X coord of first center point.
# Chunking will be visible when transforms are changed.
xCoord = centers[0][0] - start_pos[
0] # Negate centering X.
xPercent = (
xCoord /
(nSpheres + nSpheres / 10 + nSpheres / 100 - 1 +
(nSpheres <= 1)))
xTenth = int(xPercent * 10 + .5)
csdl = ColorSortedDisplayList(TCs[xTenth % numTCs])
pass
# Test selection using the CSDL glname.
ColorSorter.pushName(csdl.glname)
ColorSorter.start(glpane, csdl)
for (color, center, radius) in zip(colors, centers, radii):
if not doCylinders:
# Through ColorSorter to the sphere primitive buffer...
drawsphere(color, center, radius,
DRAWSPHERE_DETAIL_LEVEL)
else:
# Through ColorSorter to cylinder primitive buffer...
if not drawing_globals.cylinderShader_available():
print "warning: not cylinderShader_available(), error is likely:"
if (True and # Whether to do tapered shader-cylinders.
# Display List cylinders don't support taper.
glpane.glprefs.cylinderShader_desired()):
###cylRad = (radius/2.0, (.75-radius)/2.0)
cylRad = (radius / 1.5 - .167, .3 - radius / 1.5)
else:
cylRad = radius / 2.0
pass
endPt2 = center + V(0.5, 0.0, 0.0) # 0.5, -0.5)
drawcylinder(color, center, endPt2, cylRad)
global test_endpoints
test_endpoints += [(center, endPt2)]
pass
continue
ColorSorter.popName()
ColorSorter.finish(draw_now=True)
test_DrawingSet.addCSDL(csdl)
return csdl
if testCase == 8:
#bruce 090223 revised to try to avoid traceback
def chunkFn(centers, radii, colors):
res = GLSphereBuffer()
res.addSpheres(centers, radii, colors, None, None)
return res
pass
else:
chunkFn = primCSDL
pass
test_spheres = []
radius = .5
centers = []
radii = []
colors = []
global test_endpoints
test_endpoints = []
for x in range(nSpheres):
for y in range(nSpheres):
centers += [sphereLoc(x, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x + y) / (nSpheres + nSpheres
) # 0 to 1 fraction.
thisRad = radius * (.5 + t * .5)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
# Put out short chunk buffers.
if len(centers) >= chunkLength:
test_spheres += [chunkFn(centers, radii, colors)]
centers = []
radii = []
colors = []
continue
continue
# Remainder fraction buffer.
if len(centers):
test_spheres += [chunkFn(centers, radii, colors)]
pass
print "Setup time", time.time() - t1, "seconds."
print "%d chunk buffers" % len(test_spheres)
pass
elif not initOnly: # Run.
test_Draw_8x(glpane)
pass
elif testCase == 100: #bruce 090102
# before making more of these, modularize it somehow
from commands.TestGraphics.test_selection_redraw import test_selection_redraw
test_class = test_selection_redraw
params = (nSpheres, )
# note: test size is not directly comparable to other tests with same value of nSpheres
if test_Object is None \
or not isinstance(test_Object, test_class) \
or test_Object.current_params() != params: # review: same_vals?
# Setup.
if test_Object:
test_Object.destroy()
test_Object = test_class(*params)
test_Object.activate()
print test_Object
pass
# review: safe to change elif to if? not sure, GL state is only initialized below
elif not initOnly: # Run.
test_Object.draw_complete()
pass
pass
if not initOnly:
glMatrixMode(GL_MODELVIEW)
glFlush()
pass
first_time = False
return
def _bondDraw(self, color, p0, p1, carbonAt):
if self.dispMode == 'Tubes':
drawcylinder(color, p0, p1, 0.2)
else:
if carbonAt < 0:
drawsphere(color, p0, 0.5, 1)
drawsphere(color, p1, 0.5, 1)
elif carbonAt == 0:
drawsphere(color, p0, 0.5, 1)
drawsphere(color, p1, 0.2, 1)
elif carbonAt == 1:
drawsphere(color, p0, 0.2, 1)
drawsphere(color, p1, 0.5, 1)
drawline(white, p0, p1)
def draw(self):
drawsphere(self.fix_color(self.color), self.center, self.radius, self.detailLevel)
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':
# textColor is not used. I'm going to ask Ninad if this should
# stay in or should be removed. --Mark
#textColor = env.prefs[cursorTextColor_prefs_key] # Mark 2008-08-28
for segment in self.command.getResizeSegmentList():
self.command.currentStruct = segment
params_when_adding_bases, params_when_removing_bases = \
self.command.getDnaRibbonParams()
if params_when_adding_bases:
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,
)
#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)
#Draw the text next to the cursor that gives info about
#number of base pairs etc
self._drawCursorText(position=end2)
elif params_when_removing_bases:
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)
#Draw the text next to the cursor that gives info about
#number of base pairs etc
self._drawCursorText(position=end2)
#Reset the command.currentStruct to None. (it is set to 'segment'
#at the beginning of the for loop.
self.command.currentStruct = None
def test_drawing(glpane, initOnly = False):
"""
When TEST_DRAWING is enabled at the start of
graphics/widgets/GLPane_rendering_methods.py,
and when TestGraphics_Command is run (see its documentation
for various ways to do that),
this file is loaded and GLPane.paintGL() calls the
test_drawing() function instead of the usual body of paintGL().
"""
# WARNING: this duplicates some code with test_Draw_model().
# Load the sphere shaders if needed.
global _USE_SHADERS
if _USE_SHADERS:
if not drawing_globals.test_sphereShader:
print "test_drawing: Loading sphere shaders."
try:
from graphics.drawing.gl_shaders import GLSphereShaderObject
drawing_globals.test_sphereShader = GLSphereShaderObject()
##### REVIEW: is this compatible with my refactoring in drawing_globals?
# If not, use of Test Graphics Performance command might cause subsequent
# bugs in other code. Ideally we'd call the new methods that encapsulate
# this, to setup shaders. [bruce 090304 comment]
print "test_drawing: Sphere-shader initialization is complete.\n"
except:
_USE_SHADERS = False
print "test_drawing: Exception while loading sphere shaders, will reraise and not try again"
raise
pass
global start_pos, first_time
if first_time:
# Set up the viewing scale, but then let interactive zooming work.
glpane.scale = nSpheres * .6
pass
# This same function gets called to set up for drawing, and to draw.
if not initOnly:
glpane._setup_modelview()
glpane._setup_projection()
##glpane._compute_frustum_planes()
glClearColor(64.0, 64.0, 64.0, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT )
##glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT )
glMatrixMode(GL_MODELVIEW)
pass
global test_csdl, test_dl, test_dls, test_ibo, test_vbo, test_spheres
global test_DrawingSet, test_endpoints, test_Object
# See below for test case descriptions and timings on a MacBook Pro.
# The Qt event toploop in NE1 tops out at about 60 frames-per-second.
# NE1 with test toploop, single CSDL per draw (test case 1)
# . 17,424 spheres (132x132, through the color sorter) 4.8 FPS
# Russ 080919: More recently, 12.2 FPS.
# . Level 2 spheres have 9 triangles x 20 faces, 162 distinct vertices,
# visited on the average 2.3 times, giving 384 tri-strip vertices.
# . 17,424 spheres is 6.7 million tri-strip vertices. (6,690,816)
if testCase == 1:
if test_csdl is None:
print ("Test case 1, %d^2 spheres\n %s." %
(nSpheres, "ColorSorter"))
test_csdl = ColorSortedDisplayList()
ColorSorter.start(None, test_csdl)
drawsphere([0.5, 0.5, 0.5], # color
[0.0, 0.0, 0.0], # pos
.5, # radius
DRAWSPHERE_DETAIL_LEVEL,
testloop = nSpheres )
ColorSorter.finish(draw_now = True)
pass
else:
test_csdl.draw()
pass
# NE1 with test toploop, single display list per draw (test case 2)
# . 10,000 spheres (all drawing modes) 17.5 FPS
# . 17,424 spheres (132x132, manual display list) 11.1 FPS
# . 40,000 spheres (mode 5 - VBO/IBO spheres from DL's) 2.2 FPS
# . 40,000 spheres (mode 6 - Sphere shaders from DL's) 2.5 FPS
# . 90,000 spheres (all drawing modes) 1.1 FPS
elif testCase == 2:
if test_dl is None:
print ("Test case 2, %d^2 spheres\n %s." %
(nSpheres, "One display list calling primitive dl's"))
test_dl = glGenLists(1)
glNewList(test_dl, GL_COMPILE_AND_EXECUTE)
drawsphere_worker_loop(([0.0, 0.0, 0.0], # pos
.5, # radius
DRAWSPHERE_DETAIL_LEVEL,
nSpheres ))
glEndList()
pass
else:
glColor3i(127, 127, 127)
glCallList(test_dl)
pass
# NE1 with test toploop, one big chunk VBO/IBO of box quads (test case 3)
# . 17,424 spheres (1 box/shader draw call) 43.7 FPS
# . 17,424 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 57.7 FPS
# . 40,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 56.7 FPS
# . 90,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 52.7 FPS
# . 160,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 41.4 FPS
# . 250,000 spheres (1 box/shader draw call w/ rad/ctrpt attrs) 27.0 FPS
elif int(testCase) == 3:
doTransforms = False
if test_spheres is None:
print ("Test case 3, %d^2 spheres\n %s." %
(nSpheres, "One big VBO/IBO chunk buffer"))
if testCase == 3.1:
print ("Sub-test 3.1, animate partial updates.")
elif testCase == 3.2:
print ("Sub-test 3.2, animate partial updates" +
" w/ C per-chunk array buffering.")
elif testCase == 3.3:
print ("Sub-test 3.3, animate partial updates" +
" w/ Python array buffering.")
# . 3.4 - Big batch draw, with transforms indexed by IDs added.
# (Second FPS number with debug colors in the vertex shader off.)
# - 90,000 (300x300) spheres, TEXTURE_XFORMS = True, 26(29) FPS
# - 90,000 (300x300) spheres, N_CONST_XFORMS = 250, 26(29) FPS
# - 90,000 (300x300) spheres, N_CONST_XFORMS = 275, 0.3(0.6) FPS
# (What happens after 250? CPU usage goes from 40% to 94%.)
# -160,000 (400x400) spheres, TEXTURE_XFORMS = True, 26 FPS
# -250,000 (500x500) spheres, TEXTURE_XFORMS = True, 26 FPS
elif testCase == 3.4:
print ("Sub-test 3.4, add transforms indexed by IDs.")
from graphics.drawing.gl_shaders import TEXTURE_XFORMS
from graphics.drawing.gl_shaders import N_CONST_XFORMS
from graphics.drawing.gl_shaders import UNIFORM_XFORMS
if TEXTURE_XFORMS:
print "Transforms in texture memory."
elif UNIFORM_XFORMS:
print "%d transforms in uniform memory." % N_CONST_XFORMS
pass
else:
print "transforms not supported, error is likely"
doTransforms = True
pass
centers = []
radius = .5
radii = []
colors = []
if not doTransforms:
transformIDs = None
else:
transformIDs = []
transformChunkID = -1 # Allocate IDs sequentially from 0.
# For this test, allow arbitrarily chunking the primitives.
primCounter = transformChunkLength
transforms = [] # Accumulate transforms as a list of lists.
# Initialize transforms with an identity matrix.
# Transforms here are lists (or Numpy arrays) of 16 numbers.
identity = ([1.0] + 4*[0.0]) * 3 + [1.0]
pass
for x in range(nSpheres):
for y in range(nSpheres):
centers += [sphereLoc(x, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x+y)/(nSpheres+nSpheres) # 0 to 1 fraction.
thisRad = radius * (.75 + t*.25)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
# Transforms go into a texture memory image if needed.
# Per-primitive Transform IDs go into an attribute VBO.
if doTransforms:
primCounter = primCounter + 1
if primCounter >= transformChunkLength:
# Start a new chunk, allocating a transform matrix.
primCounter = 0
transformChunkID += 1
if 0: # 1
# Debug hack: Label mat[0,0] with the chunk ID.
# Vertex shader debug code shows these in blue.
# If viewed as geometry, it will be a slight
# stretch of the array in the X direction.
transforms += [
[1.0+transformChunkID/100.0] + identity[1:]]
elif 0: # 1
# Debug hack: Fill mat with mat.element pattern.
transforms += [
[transformChunkID +
i/100.0 for i in range(16)]]
else:
transforms += [identity]
pass
pass
# All of the primitives in a chunk have the same ID.
transformIDs += [transformChunkID]
pass
continue
continue
test_spheres = GLSphereBuffer()
test_spheres.addSpheres(centers, radii, colors, transformIDs, None)
if doTransforms:
print ("%d primitives in %d transform chunks of size <= %d" %
(nSpheres * nSpheres, len(transforms),
transformChunkLength))
shader = drawing_globals.test_sphereShader
shader.setupTransforms(transforms)
pass
else:
shader = drawing_globals.test_sphereShader
shader.configShader(glpane)
# Update portions for animation.
pulse = time.time()
pulse -= floor(pulse) # 0 to 1 in each second
# Test animating updates on 80% of the radii in 45% of the columns.
# . 3.1 - Update radii Python array per-column, send to graphics RAM.
# - 2,500 (50x50) spheres 55 FPS
# - 10,000 (100x100) spheres 35 FPS
# - 17,424 (132x132) spheres 22.2 FPS
# - 40,000 (200x200) spheres 12.4 FPS
# - 90,000 (300x300) spheres 6.0 FPS
if testCase == 3.1:
# Not buffered, send each column change.
radius = .5
margin = nSpheres/10
for x in range(margin, nSpheres, 2):
radii = []
for y in range(margin, nSpheres-margin):
t = float(x+y)/(nSpheres+nSpheres) # 0 to 1 fraction.
# Sphere radii progress from 3/4 to full size.
thisRad = radius * (.75 + t*.25)
phase = pulse + float(x+y)/nSpheres
radii += 8 * [thisRad-.1 + .1*sin(phase * 2*pi)]
continue
C_radii = numpy.array(radii, dtype=numpy.float32)
offset = x*nSpheres + margin
test_spheres.radii_vbo.update(offset * 8, C_radii)
continue
pass
# . 3.2 - Numpy buffered in C array, subscript assignments to C.
# - 2,500 (50x50) spheres 48 FPS
# - 10,000 (100x100) spheres 17.4 FPS
# - 17,424 (132x132) spheres 11.2 FPS
# - 40,000 (200x200) spheres 5.5 FPS
# - 90,000 (300x300) spheres 2.5 FPS
elif testCase == 3.2:
# Buffered per-chunk at the C array level.
radius = .5
margin = nSpheres/10
global C_array
if C_array is None:
# Replicate.
C_array = numpy.zeros((8 * (nSpheres-(2*margin)),),
dtype=numpy.float32)
pass
for x in range(margin, nSpheres, 2):
count = 0
for y in range(margin, nSpheres-margin):
t = float(x+y)/(nSpheres+nSpheres) # 0 to 1 fraction.
# Sphere radii progress from 3/4 to full size.
thisRad = radius * (.75 + t*.25)
phase = pulse + float(x+y)/nSpheres
C_array[count*8:(count+1)*8] = \
thisRad-.1 + .1*sin(phase * 2*pi)
count += 1
continue
offset = x*nSpheres + margin
test_spheres.radii_vbo.update(offset * 8, C_array)
continue
pass
# . 3.3 - updateRadii in Python array, copy via C to graphics RAM.
# - 2,500 (50x50) spheres 57 FPS
# - 10,000 (100x100) spheres 32 FPS
# - 17,424 (132x132) spheres 20 FPS
# - 40,000 (200x200) spheres 10.6 FPS
# - 90,000 (300x300) spheres 4.9 FPS
elif testCase == 3.3:
# Buffered at the Python level, batch the whole-array update.
radius = .5
margin = nSpheres/10
for x in range(margin, nSpheres, 2):
radii = []
for y in range(margin, nSpheres-margin):
t = float(x+y)/(nSpheres+nSpheres) # 0 to 1 fraction.
# Sphere radii progress from 3/4 to full size.
thisRad = radius * (.75 + t*.25)
phase = pulse + float(x+y)/nSpheres
radii += [thisRad-.1 + .1*sin(phase * 2*pi)]
continue
test_spheres.updateRadii( # Update, but don't send yet.
x*nSpheres + margin, radii, send = False)
continue
test_spheres.sendRadii()
pass
# Options: color = [0.0, 1.0, 0.0], transform_id = 1, radius = 1.0
test_spheres.draw()
pass
# NE1 with test toploop, separate sphere VBO/IBO box/shader draws (test case 4)
# . 17,424 spheres (132x132 box/shader draw quads calls) 0.7 FPS
elif testCase == 4:
if test_ibo is None:
print ("Test case 4, %d^2 spheres\n %s." %
(nSpheres,
"Separate VBO/IBO shader/box buffer sphere calls, no DL"))
# Collect transformed bounding box vertices and offset indices.
# Start at the lower-left corner, offset so the whole pattern comes
# up centered on the origin.
cubeVerts = drawing_globals.shaderCubeVerts
cubeIndices = drawing_globals.shaderCubeIndices
C_indices = numpy.array(cubeIndices, dtype=numpy.uint32)
test_ibo = GLBufferObject(
GL_ELEMENT_ARRAY_BUFFER_ARB, C_indices, GL_STATIC_DRAW)
test_ibo.unbind()
C_verts = numpy.array(cubeVerts, dtype=numpy.float32)
test_vbo = GLBufferObject(
GL_ARRAY_BUFFER_ARB, C_verts, GL_STATIC_DRAW)
test_vbo.unbind()
pass
else:
drawing_globals.test_sphereShader.configShader(glpane)
glEnableClientState(GL_VERTEX_ARRAY)
test_vbo.bind() # Vertex data comes from the vbo.
glVertexPointer(3, GL_FLOAT, 0, None)
drawing_globals.test_sphereShader.setActive(True)
glDisable(GL_CULL_FACE)
glColor3i(127, 127, 127)
test_ibo.bind() # Index data comes from the ibo.
for x in range(nSpheres):
for y in range(nSpheres):
# From drawsphere_worker_loop().
pos = start_pos + (x+x/10+x/100) * V(1, 0, 0) + \
(y+y/10+y/100) * V(0, 1, 0)
radius = .5
glPushMatrix()
glTranslatef(pos[0], pos[1], pos[2])
glScale(radius,radius,radius)
glDrawElements(GL_QUADS, 6 * 4, GL_UNSIGNED_INT, None)
glPopMatrix()
continue
continue
drawing_globals.test_sphereShader.setActive(False)
glEnable(GL_CULL_FACE)
test_ibo.unbind()
test_vbo.unbind()
glDisableClientState(GL_VERTEX_ARRAY)
pass
# NE1 with test toploop,
# One DL around separate VBO/IBO shader/box buffer sphere calls (test case 5)
# . 17,424 spheres (1 box/shader DL draw call) 9.2 FPS
elif testCase == 5:
if test_dl is None:
print ("Test case 5, %d^2 spheres\n %s." %
(nSpheres,
"One DL around separate VBO/IBO shader/box buffer sphere calls"))
# Collect transformed bounding box vertices and offset indices.
# Start at the lower-left corner, offset so the whole pattern comes
# up centered on the origin.
cubeVerts = drawing_globals.shaderCubeVerts
cubeIndices = drawing_globals.shaderCubeIndices
C_indices = numpy.array(cubeIndices, dtype=numpy.uint32)
test_ibo = GLBufferObject(
GL_ELEMENT_ARRAY_BUFFER_ARB, C_indices, GL_STATIC_DRAW)
test_ibo.unbind()
C_verts = numpy.array(cubeVerts, dtype=numpy.float32)
test_vbo = GLBufferObject(
GL_ARRAY_BUFFER_ARB, C_verts, GL_STATIC_DRAW)
test_vbo.unbind()
# Wrap a display list around the draws.
test_dl = glGenLists(1)
glNewList(test_dl, GL_COMPILE_AND_EXECUTE)
glEnableClientState(GL_VERTEX_ARRAY)
test_vbo.bind() # Vertex data comes from the vbo.
glVertexPointer(3, GL_FLOAT, 0, None)
drawing_globals.test_sphereShader.setActive(True)
glDisable(GL_CULL_FACE)
glColor3i(127, 127, 127)
test_ibo.bind() # Index data comes from the ibo.
for x in range(nSpheres):
for y in range(nSpheres):
# From drawsphere_worker_loop().
pos = start_pos + (x+x/10+x/100) * V(1, 0, 0) + \
(y+y/10+y/100) * V(0, 1, 0)
radius = .5
glPushMatrix()
glTranslatef(pos[0], pos[1], pos[2])
glScale(radius,radius,radius)
glDrawElements(GL_QUADS, 6 * 4, GL_UNSIGNED_INT, None)
glPopMatrix()
continue
continue
drawing_globals.test_sphereShader.setActive(False)
glEnable(GL_CULL_FACE)
test_ibo.unbind()
test_vbo.unbind()
glDisableClientState(GL_VERTEX_ARRAY)
glEndList()
else:
glColor3i(127, 127, 127)
glCallList(test_dl)
pass
pass
# NE1 with test toploop,
# N column DL's around VBO/IBO shader/box buffer sphere calls (test case 6)
# . 2,500 (50x50) spheres 58 FPS
# . 10,000 (100x100) spheres 57 FPS
# . 17,424 (132x132) spheres 56 FPS
# . 40,000 (200x200) spheres 50 FPS
# . 90,000 (300x300) spheres 28 FPS
# . 160,000 (400x400) spheres 16.5 FPS
# . 250,000 (500x500) spheres 3.2 FPS
elif testCase == 6:
if test_dls is None:
print ("Test case 6, %d^2 spheres\n %s." %
(nSpheres,
"N col DL's around VBO/IBO shader/box buffer sphere calls"))
# Wrap n display lists around the draws (one per column.)
test_dls = glGenLists(nSpheres) # Returns ID of first DL in the set.
test_spheres = []
for x in range(nSpheres):
centers = []
radius = .5
radii = []
colors = []
# Each column is relative to its bottom sphere location. Start
# at the lower-left corner, offset so the whole pattern comes up
# centered on the origin.
start_pos = V(0, 0, 0) # So it doesn't get subtracted twice.
pos = sphereLoc(x, 0) - V(nSpheres/2.0, nSpheres/2.0, 0)
for y in range(nSpheres):
centers += [sphereLoc(0, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x+y)/(nSpheres+nSpheres) # 0 to 1 fraction.
thisRad = radius * (.75 + t*.25)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
continue
test_sphere = GLSphereBuffer()
test_sphere.addSpheres(centers, radii, colors, None, None)
test_spheres += [test_sphere]
glNewList(test_dls + x, GL_COMPILE_AND_EXECUTE)
glPushMatrix()
glTranslatef(pos[0], pos[1], pos[2])
test_sphere.draw()
glPopMatrix()
glEndList()
continue
pass
else:
shader = drawing_globals.test_sphereShader
shader.configShader(glpane) # Turn the lights on.
for x in range(nSpheres):
glCallList(test_dls + x)
continue
pass
pass
# NE1 with test toploop,
# N column VBO sets of shader/box buffer sphere calls (test case 7)
# . 2,500 (50x50) spheres 50 FPS
# . 10,000 (100x100) spheres 30.5 FPS
# . 17,424 (132x132) spheres 23.5 FPS
# . 40,000 (200x200) spheres 16.8 FPS
# . 90,000 (300x300) spheres 10.8 FPS
# . 160,000 (400x400) spheres 9.1 FPS
# . 250,000 (500x500) spheres 7.3 FPS
elif testCase == 7:
if test_spheres is None:
print ("Test case 7, %d^2 spheres\n %s." %
(nSpheres, "Per-column VBO/IBO chunk buffers"))
test_spheres = []
for x in range(nSpheres):
centers = []
radius = .5
radii = []
colors = []
for y in range(nSpheres):
centers += [sphereLoc(x, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x+y)/(nSpheres+nSpheres) # 0 to 1 fraction.
thisRad = radius * (.75 + t*.25)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
continue
_spheres1 = GLSphereBuffer()
_spheres1.addSpheres(centers, radii, colors, None, None)
test_spheres += [_spheres1]
continue
pass
else:
shader = drawing_globals.test_sphereShader
shader.configShader(glpane)
for chunk in test_spheres:
chunk.draw()
pass
# NE1 with test toploop,
# Short chunk VBO sets of shader/box buffer sphere calls (test case 8)
# . 625 (25x25) spheres 30 FPS, 79 chunk buffers of length 8.
# . 2,500 (50x50) spheres 13.6 FPS, 313 chunk buffers of length 8.
# . 10,000 (100x100) spheres 6.4 FPS, 704 chunk buffers of length 8.
# . 10,000 (100x100) spheres 3.3 FPS, 1250 chunk buffers of length 8.
# . 17,424 (132x132) spheres 2.1 FPS, 2178 chunk buffers of length 8.
# . 2,500 (50x50) spheres 33.5 FPS, 105 chunk buffers of length 24.
# . 17,424 (132x132) spheres 5.5 FPS, 726 chunk buffers of length 24.
#
# Subcase 8.1: CSDLs in a DrawingSet. (Initial pass-through version.)
# . 2,500 (50x50) spheres 36.5 FPS, 105 chunk buffers of length 24.
# . 5,625 (75x75) spheres 16.1 FPS, 235 chunk buffers of length 24.
# . 10,000 (100x100) spheres 0.5 FPS?!, 414 chunk buffers of length 24.
# Has to be <= 250 chunks for constant memory transforms?
# . 10,000 (100x100) spheres 11.8 FPS, 50 chunk buffers of length 200.
# After a minute of startup.
# . 10,000 (100x100) spheres 9.3 FPS, 200 chunk buffers of length 50.
# After a few minutes of startup.
# Subcase 8.2: CSDLs in a DrawingSet with transforms. (Pass-through.)
# . 10,000 (100x100) spheres 11.5 FPS, 50 chunk buffers of length 200.
#
# Subcase 8.1: CSDLs in a DrawingSet. (First HunkBuffer version.)
# Measured with auto-rotate on, ignoring startup and occasional outliers.
# As before, on a 2 core, 2.4 GHz Intel MacBook Pro with GeForce 8600M GT.
# HUNK_SIZE = 10000
# . 2,500 (50x50) spheres 140-200 FPS, 105 chunks of length 24.
# . 5,625 (75x75) spheres 155-175 FPS, 235 chunks of length 24.
# . 10,000 (100x100) spheres 134-145 FPS, 50 chunks of length 200.
# . 10,000 (100x100) spheres 130-143 FPS, 200 chunks of length 50.
# . 10,000 (100x100) spheres 131-140 FPS, 1,250 chunks of length 8.
# Chunks are gathered into hunk buffers, so no chunk size speed diff.
# . 17,424 (132x132) spheres 134-140 FPS, 88 chunks of length 200.
# . 17,424 (132x132) spheres 131-140 FPS, 2,178 chunks of length 8.
# HUNK_SIZE = 20000
# . 17,424 (132x132) spheres 131-140 FPS, 88 chunks of length 200.
# . 17,424 (132x132) spheres 130-141 FPS, 2,178 chunks of length 8.
# HUNK_SIZE = 10000
# . 40,000 (200x200) spheres 77.5-82.8 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 34.9-42.6 FPS, 11,2500 chunks of length 8.
# Spheres are getting down to pixel size, causing moire patterns.
# Rotate the sphere-array off-axis 45 degrees to minimize.
# (Try adding multi-sampled anti-aliasing, to the drawing test...)
# . 160,000 (400x400) spheres 26.4-27.1 FPS, 20,000 chunks of length 8.
# . 250,000 (500x500) spheres 16.8-17.1 FPS, 31,250 chunks of length 8.
# The pattern is getting too large, far-clipping is setting in.
# . 360,000 (600x600) spheres 11.6-11.8 FPS, 45,000 chunks of length 8.
# Extreme far-clipping in the drawing test pattern.
# HUNK_SIZE = 20000; no significant speed-up.
# . 40,000 (200x200) spheres 75.9-81.5 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 41.2-42.4 FPS, 11,250 chunks of length 8.
# Spheres are getting down to pixel size, causing moire patterns.
# . 160,000 (400x400) spheres 26.5-26.9 FPS, 20,000 chunks of length 8.
# . 250,000 (500x500) spheres 16.5-17.1 FPS, 31,250 chunks of length 8.
# . 360,000 (600x600) spheres 11.8-12.1 FPS, 45,000 chunks of length 8.
# HUNK_SIZE = 5000; no significant slowdown or CPU load difference.
# . 40,000 (200x200) spheres 81.0-83.8 FPS, 5,000 chunks of length 8.
# . 160,000 (400x400) spheres 27.3-29.4 FPS, 20,000 chunks of length 8.
# . 360,000 (600x600) spheres 11.7-12.1 FPS, 45,000 chunks of length 8.
#
# Retest after updating MacOS to 10.5.5, with TestGraphics, HUNK_SIZE = 5000
# . 40,000 (200x200) spheres 68.7-74.4 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 39.4-42.0 FPS, 11,250 chunks of length 8.
# . 160,000 (400x400) spheres 24.4-25.2 FPS, 20,000 chunks of length 8.
# Retest with glMultiDrawElements drawing indexes in use, HUNK_SIZE = 5000
# . 40,000 (200x200) spheres 52.8-54.4 FPS, 5,000 chunks of length 8.
# . 90,000 (300x300) spheres 22.8-23.3 FPS, 11,250 chunks of length 8.
# . 160,000 (400x400) spheres 13.5-15.2 FPS, 20,000 chunks of length 8.
#
# Retest with reworked halo/sphere shader, HUNK_SIZE = 5000 [setup time]
# . 17,424 (132x132) spheres 52.8-53.7 FPS, 2,178 chunks of length 8. [60]
# . 40,000 (200x200) spheres 29.3-30.4 FPS, 5,000 chunks of length 8.[156]
# . 90,000 (300x300) spheres 18.2-19.2 FPS, 11,250 chunks of length 8.[381]
# . 160,000 (400x400) spheres 10.2-11.6 FPS, 20,000 chunks of length 8.[747]
# Billboard drawing patterns instead of cubes, HUNK_SIZE = 5000 [setup time]
# . 17,424 (132x132) spheres 49.7-55.7 FPS, 2,178 chunks of length 8. [35]
# . 40,000 (200x200) spheres 39.6-40.8 FPS, 5,000 chunks of length 8. [88]
# . 90,000 (300x300) spheres 18.9-19.5 FPS, 11,250 chunks of length 8.[225]
# . 160,000 (400x400) spheres 11.2-11.7 FPS, 20,000 chunks of length 8.[476]
#
elif int(testCase) == 8:
doTransforms = False
doCylinders = False
if test_spheres is None:
# Setup.
print ("Test case 8, %d^2 primitives\n %s, length %d." %
(nSpheres, "Short VBO/IBO chunk buffers", chunkLength))
if testCase == 8.1:
print ("Sub-test 8.1, sphere chunks are in CSDL's in a DrawingSet.")
test_DrawingSet = DrawingSet()
elif testCase == 8.2:
print ("Sub-test 8.2, spheres, rotate with TransformControls.")
test_DrawingSet = DrawingSet()
doTransforms = True
elif testCase == 8.3:
print ("Sub-test 8.3, cylinder chunks are in CSDL's in a DrawingSet.")
test_DrawingSet = DrawingSet()
doCylinders = True
pass
if test_DrawingSet:
# note: doesn't happen in test 8.0, which causes a bug then. [bruce 090223 comment]
print "constructed test_DrawingSet =", test_DrawingSet
if USE_GRAPHICSMODE_DRAW:
print ("Use graphicsMode.Draw_model for DrawingSet in paintGL.")
pass
t1 = time.time()
if doTransforms:
# Provide several TransformControls to test separate action.
global numTCs, TCs
numTCs = 3
TCs = [TransformControl() for i in range(numTCs)]
pass
def primCSDL(centers, radii, colors):
if not doTransforms:
csdl = ColorSortedDisplayList() # Transformless.
else:
# Test pattern for TransformControl usage - vertical columns
# of TC domains, separated by X coord of first center point.
# Chunking will be visible when transforms are changed.
xCoord = centers[0][0] - start_pos[0] # Negate centering X.
xPercent = (xCoord /
(nSpheres + nSpheres/10 +
nSpheres/100 - 1 + (nSpheres <= 1)))
xTenth = int(xPercent * 10 + .5)
csdl = ColorSortedDisplayList(TCs[xTenth % numTCs])
pass
# Test selection using the CSDL glname.
ColorSorter.pushName(csdl.glname)
ColorSorter.start(glpane, csdl)
for (color, center, radius) in zip(colors, centers, radii):
if not doCylinders:
# Through ColorSorter to the sphere primitive buffer...
drawsphere(color, center, radius,
DRAWSPHERE_DETAIL_LEVEL)
else:
# Through ColorSorter to cylinder primitive buffer...
if not drawing_globals.cylinderShader_available():
print "warning: not cylinderShader_available(), error is likely:"
if (True and # Whether to do tapered shader-cylinders.
# Display List cylinders don't support taper.
glpane.glprefs.cylinderShader_desired()):
###cylRad = (radius/2.0, (.75-radius)/2.0)
cylRad = (radius/1.5 - .167, .3 - radius/1.5)
else:
cylRad = radius/2.0
pass
endPt2 = center + V(0.5, 0.0, 0.0) # 0.5, -0.5)
drawcylinder(color, center, endPt2, cylRad)
global test_endpoints
test_endpoints += [(center, endPt2)]
pass
continue
ColorSorter.popName()
ColorSorter.finish(draw_now = True)
test_DrawingSet.addCSDL(csdl)
return csdl
if testCase == 8:
#bruce 090223 revised to try to avoid traceback
def chunkFn(centers, radii, colors):
res = GLSphereBuffer()
res.addSpheres(centers, radii, colors, None, None)
return res
pass
else:
chunkFn = primCSDL
pass
test_spheres = []
radius = .5
centers = []
radii = []
colors = []
global test_endpoints
test_endpoints = []
for x in range(nSpheres):
for y in range(nSpheres):
centers += [sphereLoc(x, y)]
# Sphere radii progress from 3/4 to full size.
t = float(x+y)/(nSpheres+nSpheres) # 0 to 1 fraction.
thisRad = radius * (.5 + t*.5)
radii += [thisRad]
# Colors progress from red to blue.
colors += [rainbow(t)]
# Put out short chunk buffers.
if len(centers) >= chunkLength:
test_spheres += [
chunkFn(centers, radii, colors) ]
centers = []
radii = []
colors = []
continue
continue
# Remainder fraction buffer.
if len(centers):
test_spheres += [chunkFn(centers, radii, colors)]
pass
print "Setup time", time.time() - t1, "seconds."
print "%d chunk buffers" % len(test_spheres)
pass
elif not initOnly: # Run.
test_Draw_8x(glpane)
pass
elif testCase == 100: #bruce 090102
# before making more of these, modularize it somehow
from commands.TestGraphics.test_selection_redraw import test_selection_redraw
test_class = test_selection_redraw
params = ( nSpheres, )
# note: test size is not directly comparable to other tests with same value of nSpheres
if test_Object is None \
or not isinstance(test_Object, test_class) \
or test_Object.current_params() != params: # review: same_vals?
# Setup.
if test_Object:
test_Object.destroy()
test_Object = test_class(*params)
test_Object.activate()
print test_Object
pass
# review: safe to change elif to if? not sure, GL state is only initialized below
elif not initOnly: # Run.
test_Object.draw_complete()
pass
pass
if not initOnly:
glMatrixMode(GL_MODELVIEW)
glFlush()
pass
first_time = False
return
def drawDnaSingleRibbon(glpane,
endCenter1,
endCenter2,
basesPerTurn,
duplexRise,
# maybe: don't pass these three args, get from glpane
# instead? [bruce 080422 comment]
glpaneScale,
lineOfSightVector,
displayStyle,
ribbon1_start_point = None,
ribbon1_direction = None,
peakDeviationFromCenter = 9.5,
ribbonThickness = 2.0,
ribbon1Color = None,
stepColor = None):
"""
@see: drawDnaRibbons (method in this file)
@see: DnaStrand_GraphicsMode._drawHandles()
"""
if 0:
# debug code, useful to see where the argument points are located
# [bruce 080422]
draw_debug_text(glpane, endCenter1, "endCenter1")
draw_debug_text(glpane, endCenter2, "endCenter2")
draw_debug_text(glpane, ribbon1_start_point, "ribbon1_start_point")
#Try to match the rubberband display style as closely as possible to
#either the glpane's current display or the chunk display of the segment
#being edited. The caller should do the job of specifying the display style
#it desires. As of 2008-02-20, this method only supports following display
#styles --Tubes, Ball and Stick, CPK and lines. the sphere radius
#for ball and stick or CPK is calculated approximately.
if displayStyle == diTrueCPK:
SPHERE_RADIUS = 3.5
ribbonThickness = 2.0
elif displayStyle == diTUBES:
SPHERE_RADIUS = 0.01
ribbonThickness = 5.0
elif displayStyle == diLINES:
#Lines display and all other unsupported display styles
SPHERE_RADIUS = 0.01
ribbonThickness = 1.0
else:
#ball and stick display style. All other unsupported displays
#will be rendered in ball and stick display style
SPHERE_RADIUS = 1.0
ribbonThickness = 3.0
if stepColor is None:
stepColor = env.prefs[DarkBackgroundContrastColor_prefs_key]
ribbonLength = vlen(endCenter1 - endCenter2)
#Don't draw the vertical line (step) passing through the startpoint unless
#the ribbonLength is at least equal to the duplexRise.
# i.e. do the drawing only when there are at least two ladder steps.
# This prevents a 'revolving line' effect due to the single ladder step at
# the first endpoint. It also means the dna duplex axis can be determined
# below from the two endpoints.
if ribbonLength < duplexRise:
return
unitVectorAlongLength = norm(endCenter2 - endCenter1)
glDisable(GL_LIGHTING)
##glPushMatrix()
##glTranslatef(endCenter1[0], endCenter1[1], endCenter1[2])
##pointOnAxis = V(0, 0, 0)
pointOnAxis = endCenter1
axial_shift = V(0.0, 0.0, 0.0) # might be changed below
# [these might be discarded and recomputed just below;
# the case where they aren't is (and I think was) untested.
# -- bruce 080422 comment]
vectorAlongLadderStep = cross(-lineOfSightVector, unitVectorAlongLength)
unitVectorAlongLadderStep = norm(vectorAlongLadderStep)
unitDepthVector = cross(unitVectorAlongLength, unitVectorAlongLadderStep)
## * -1
if ribbon1_start_point is not None:
# [revise the meaning of these values to give the coordinate system
# with the right phase in which to draw the ribbon.
# bruce 080422 bugfix]
vectorAlongLadderStep0 = ribbon1_start_point - endCenter1
# note: this might not be perpendicular to duplex axis.
# fix by subtracting off the parallel component.
# but add the difference back to every point below.
vectorAlongLadderStep = vectorAlongLadderStep0 - \
dot( unitVectorAlongLength,
vectorAlongLadderStep0 ) * unitVectorAlongLength
axial_shift = (vectorAlongLadderStep0 - vectorAlongLadderStep)
# note: even using this, there is still a small glitch in the
# location of the first drawn sphere vs. the ribbon point... don't
# know why. [bruce 080422]
unitVectorAlongLadderStep = norm(vectorAlongLadderStep)
unitDepthVector = cross(unitVectorAlongLength,
unitVectorAlongLadderStep) ## * -1
pass
del vectorAlongLadderStep
###===
#Following limits the arrowHead Size to the given value. When you zoom out,
#the rest of ladder drawing becomes smaller (expected) and the following
#check ensures that the arrowheads are drawn proportionately.
# (Not using a 'constant' to do this as using glpaneScale gives better
#results)
if glpaneScale > 40:
arrowDrawingScale = 40
else:
arrowDrawingScale = glpaneScale
#Formula .. Its a Sine Wave.
# y(x) = A.sin(2*pi*f*x + phase_angle) ------[1]
# where --
# f = 1/T
# A = Amplitude of the sine wave (or 'peak deviation from center')
# y = y coordinate of the sine wave -- distance is in Angstroms
# x = the x coordinate
# phase_angle is computed for each wave. We know y at x =0. For example,
# for ribbon_1, , at x = 0, y = A. Putting these values in equation [1]
# we get the phase_angle.
x = 0.0
T = duplexRise * basesPerTurn
# The 'Period' of the sine wave
# (i.e. peak to peak distance between consecutive crests)
numberOfBasesDrawn = 0
theta_offset = 0
## phase_angle_ribbon_1 = HALF_PI
## theta_ribbon_1 = (TWICE_PI * x / T) + phase_angle_ribbon_1
#Initialize ribbon1_point
# [note: might not be needed, since identical to first point
# computed during loop, but present code uses it to initialize
# previous_ribbon1_point during loop [bruce 080422 comment]]
ribbon1_point = _compute_ribbon_point(pointOnAxis + axial_shift,
basesPerTurn,
duplexRise,
unitVectorAlongLength,
unitVectorAlongLadderStep,
unitDepthVector,
peakDeviationFromCenter,
numberOfBasesDrawn,
theta_offset
)
while x < ribbonLength:
#Draw the axis point.
drawPoint(stepColor, pointOnAxis)
previousPointOnAxis = pointOnAxis
previous_ribbon1_point = ribbon1_point
ribbon1_point = _compute_ribbon_point(pointOnAxis + axial_shift,
basesPerTurn,
duplexRise,
unitVectorAlongLength,
unitVectorAlongLadderStep,
unitDepthVector,
peakDeviationFromCenter,
numberOfBasesDrawn,
theta_offset
)
if x == duplexRise and ribbon1_direction == -1:
# For ribbon_2 we need to draw an arrow head for y at x = 0.
# To do this, we need the 'next ribbon_2' point in order to
# compute the appropriate vectors. So when x = duplexRise, the
# previous_ribbon2_point is nothing but y at x = 0.
arrowLengthVector2 = norm(ribbon1_point -
previous_ribbon1_point )
arrowHeightVector2 = cross(-lineOfSightVector,
arrowLengthVector2)
drawArrowHead( ribbon1Color,
previous_ribbon1_point,
arrowDrawingScale,
-arrowHeightVector2,
-arrowLengthVector2)
# Draw sphere over previous_ribbon1_point and not ribbon1_point.
# This is so we don't draw a sphere over the last point on ribbon1
# (instead, it is drawn as an arrowhead after the while loop).
drawsphere(ribbon1Color,
previous_ribbon1_point,
SPHERE_RADIUS,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
drawline(stepColor, pointOnAxis, ribbon1_point)
#Increment the pointOnAxis and x
pointOnAxis = pointOnAxis + unitVectorAlongLength * duplexRise
x += duplexRise
numberOfBasesDrawn += 1
if previous_ribbon1_point:
drawline(ribbon1Color,
previous_ribbon1_point,
ribbon1_point,
width = ribbonThickness,
isSmooth = True )
arrowLengthVector1 = norm(ribbon1_point - previous_ribbon1_point)
arrowHeightVector1 = cross(-lineOfSightVector, arrowLengthVector1)
pass
continue # while x < ribbonLength
if ribbon1_direction == 1:
#Arrow head for endpoint of ribbon_1.
drawArrowHead(ribbon1Color,
ribbon1_point,
arrowDrawingScale,
arrowHeightVector1,
arrowLengthVector1)
#The second axis endpoint of the dna is drawn as a transparent sphere.
#Note that the second axis endpoint is NOT NECESSARILY endCenter2 . In fact
# those two are equal only at the ladder steps. In other case (when the
# ladder step is not completed), the endCenter1 is ahead of the
#'second axis endpoint of the dna'
drawsphere(AXIS_ENDPOINT_SPHERE_COLOR,
previousPointOnAxis,
AXIS_ENDPOINT_SPHERE_RADIUS,
AXIS_ENDPOINT_SPHERE_DRAWLEVEL,
opacity = AXIS_ENDPOINT_SPHERE_OPACITY)
##glPopMatrix()
glEnable(GL_LIGHTING)
return # from drawDnaSingleRibbon
def draw(self):
drawsphere(self.fix_color(self.color), self.center, self.radius,
self.detailLevel)
def _drawSpecialIndicators(self):
"""
Overrides superclass method.
This draws a transparent cylinder around the segments being resized, to
easily distinguish them from other model.
@see: basicGraphicsmode._drawSpecialIndicators()
"""
if self.command:
if DEBUG_DRAW_SPHERES_AROUND_ATOMS_AT_BREAK_SITES:
breakSitesDict = self._breakSite_marker.getBreakSitesDict()
atmList = breakSitesDict.values()
for atm in atmList:
sphere_radius = max(1.2*atm.drawing_radius(),
SPHERE_RADIUS)
drawsphere(darkgreen,
atm.posn(),
sphere_radius,
SPHERE_DRAWLEVEL,
opacity = SPHERE_OPACITY)
breakSites_atomPairs_dict = self._breakSite_marker.getBreakSites_atomPairsDict()
for aDict in breakSites_atomPairs_dict.values(): #DEBUG========
for atm1, atm2 in aDict.values():
#Its okay to do this check for only atm1 (for speed reason)
#lets assume that atm2 drawing radius will be the same (it won't
#be the same in very rare cases....)
cyl_radius = max(1.3*atm1.drawing_radius(),
CYL_RADIUS)
drawcylinder(red,
atm1.posn(),
atm2.posn(),
cyl_radius,
capped = True,
opacity = CYL_OPACITY )
startAtomsDict = self._breakSite_marker.getStartAtomsDict()
for atm in startAtomsDict.values():
sphere_radius = max(1.2*atm.drawing_radius(),
SPHERE_RADIUS_2)
color = atm.molecule.color
if color is None:
color = banana
atom_radius = atm.drawing_radius()
cyl_radius = 0.5*atom_radius
cyl_height = 2.5*atom_radius
axis_atm = atm.axis_neighbor()
direction = None
if axis_atm:
#Direction will be opposite of
direction = norm( atm.posn() - axis_atm.posn())
draw3DFlag(self.glpane,
color,
atm.posn(),
cyl_radius,
cyl_height,
direction = direction,
opacity = 0.8)
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 drawchunk(self, glpane, chunk, memo, highlighted):
"""
Draws reduced representation of a protein chunk.
"""
structure, total_length, ca_list, n_sec = memo
style = self.proteinStyle
scaleFactor = self.proteinStyleScaleFactor
resolution = self.proteinStyleQuality
scaling = self.proteinStyleScaling
smooth = self.proteinStyleSmooth
gleSetJoinStyle(TUBE_JN_ANGLE | TUBE_NORM_PATH_EDGE | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED )
current_sec = 0
for sec, secondary in structure:
# Number of atoms in SS element including dummy atoms.
n_atoms = len(sec)
# The length should be at least 3.
if n_atoms >= 3:
# Alpha carbon trace styles. Simple but fast.
if style == PROTEIN_STYLE_CA_WIRE or \
style == PROTEIN_STYLE_CA_CYLINDER or \
style == PROTEIN_STYLE_CA_BALL_STICK:
for n in range( 1, n_atoms-2 ):
pos0, ss0, aa0, idx0, dpos0, cbpos0 = sec[n - 1]
pos1, ss1, aa1, idx1, dpos1, cbpos1 = sec[n]
pos2, ss2, aa2, idx2, dpos2, cbpos2 = sec[n + 1]
color = self._get_aa_color(chunk,
idx1,
total_length,
ss1,
aa1,
current_sec,
n_sec)
if style == PROTEIN_STYLE_CA_WIRE:
if pos0:
drawline(color,
pos1 + 0.5 * (pos0 - pos1),
pos1,
width=5,
isSmooth=True)
if pos2:
drawline(color,
pos1,
pos1 + 0.5 * (pos2 - pos1),
width=5,
isSmooth=True)
else:
if pos0:
drawcylinder(color,
pos1 + 0.5 * (pos0 - pos1),
pos1,
0.25 * scaleFactor,
capped=1)
if style == PROTEIN_STYLE_CA_BALL_STICK:
drawsphere(color, pos1, 0.5 * scaleFactor, 2)
else:
drawsphere(color, pos1, 0.25 * scaleFactor, 2)
if pos2:
drawcylinder(color,
pos1,
pos1 + 0.5 * (pos2 - pos1),
0.25 * scaleFactor,
capped=1)
elif style == PROTEIN_STYLE_PEPTIDE_TILES:
for n in range( 1, n_atoms-2 ):
pos0, ss0, aa0, idx0, dpos0, cbpos0 = sec[n - 1]
pos1, ss1, aa1, idx1, dpos1, cbpos1 = sec[n]
color = self._get_aa_color(chunk,
idx1,
total_length,
ss1,
aa1,
current_sec,
n_sec)
tri = []
nor = []
col = []
elif style == PROTEIN_STYLE_TUBE or \
style == PROTEIN_STYLE_LADDER or \
style == PROTEIN_STYLE_ZIGZAG or \
style == PROTEIN_STYLE_FLAT_RIBBON or \
style == PROTEIN_STYLE_SOLID_RIBBON or \
style == PROTEIN_STYLE_SIMPLE_CARTOONS or \
style == PROTEIN_STYLE_FANCY_CARTOONS:
tube_pos = []
tube_col = []
tube_rad = []
tube_dpos = []
for n in range( 2, n_atoms-2 ):
pos00, ss00, a00, idx00, dpos00, cbpos00 = sec[n - 2]
pos0, ss0, aa0, idx0, dpos0, cbpos0 = sec[n - 1]
pos1, ss1, aa1, idx1, dpos1, cbpos1 = sec[n]
pos2, ss2, aa2, idx2, dpos2, cbpos2 = sec[n + 1]
pos22, ss22, aa22, idx22, dpos22, cbpos22 = sec[n + 2]
color = self._get_aa_color(chunk,
idx1,
total_length,
ss1,
aa1,
current_sec,
n_sec)
rad = 0.25 * scaleFactor
if style == PROTEIN_STYLE_TUBE and \
scaling == 1:
if secondary > 0:
rad *= 2.0
if n == 2:
if pos0:
tube_pos.append(pos00)
tube_col.append(V(color))
tube_rad.append(rad)
tube_dpos.append(dpos1)
tube_pos.append(pos0)
tube_col.append(V(color))
tube_rad.append(rad)
tube_dpos.append(dpos1)
if style == PROTEIN_STYLE_LADDER:
drawcylinder(color, pos1, cbpos1, rad * 0.75)
drawsphere(color, cbpos1, rad * 1.5, 2)
if pos1:
tube_pos.append(pos1)
tube_col.append(V(color))
tube_rad.append(rad)
tube_dpos.append(dpos1)
if n == n_atoms - 3:
if pos2:
tube_pos.append(pos2)
tube_col.append(V(color))
tube_rad.append(rad)
tube_dpos.append(dpos1)
tube_pos.append(pos22)
tube_col.append(V(color))
tube_rad.append(rad)
tube_dpos.append(dpos1)
# For smoothed helices we need to add virtual atoms
# located approximately at the centers of peptide bonds
# but slightly moved away from the helix axis.
new_tube_pos = []
new_tube_col = []
new_tube_rad = []
new_tube_dpos = []
if smooth and \
secondary == 1:
for p in range(len(tube_pos)):
new_tube_pos.append(tube_pos[p])
new_tube_col.append(tube_col[p])
new_tube_rad.append(tube_rad[p])
new_tube_dpos.append(tube_dpos[p])
if p > 1 and p < len(tube_pos) - 3:
pv = tube_pos[p-1] - tube_pos[p]
nv = tube_pos[p+2] - tube_pos[p+1]
mi = 0.5 * (tube_pos[p+1] + tube_pos[p])
# The coefficient below was handpicked to make
# the helices approximately round.
mi -= 0.75 * norm(nv+pv)
new_tube_pos.append(mi)
new_tube_col.append(0.5*(tube_col[p]+tube_col[p+1]))
new_tube_rad.append(0.5*(tube_rad[p]+tube_rad[p+1]))
new_tube_dpos.append(0.5*(tube_dpos[p]+tube_dpos[p+1]))
tube_pos = new_tube_pos
tube_col = new_tube_col
tube_rad = new_tube_rad
tube_dpos = new_tube_dpos
if secondary != 1 or \
style != PROTEIN_STYLE_SIMPLE_CARTOONS:
tube_pos, tube_col, tube_rad, tube_dpos = make_tube(
tube_pos,
tube_col,
tube_rad,
tube_dpos,
resolution=resolution)
if style == PROTEIN_STYLE_ZIGZAG or \
style == PROTEIN_STYLE_FLAT_RIBBON or \
style == PROTEIN_STYLE_SOLID_RIBBON or \
style == PROTEIN_STYLE_SIMPLE_CARTOONS or \
style == PROTEIN_STYLE_FANCY_CARTOONS:
last_pos = None
last_width = 1.0
reset = False
# Find SS element widths and determine width increment.
if secondary == 0:
# Coils have a constant width.
width = scaleFactor * 0.1
dw = 0.0
elif secondary == 1:
# Helices expand and shrink at the ends.
width = scaleFactor * 0.1
dw = (1.0 * scaleFactor) / (resolution - 3)
else:
# Strands just shrink at the C-terminal end.
width = scaleFactor * 1.0
dw = (1.6 * scaleFactor) / (1.5 * resolution - 3)
if style == PROTEIN_STYLE_FLAT_RIBBON or \
style == PROTEIN_STYLE_SOLID_RIBBON or \
style == PROTEIN_STYLE_SIMPLE_CARTOONS or \
style == PROTEIN_STYLE_FANCY_CARTOONS:
tri_arr0 = []
nor_arr0 = []
col_arr0 = []
if style == PROTEIN_STYLE_SOLID_RIBBON or \
style == PROTEIN_STYLE_SIMPLE_CARTOONS or \
style == PROTEIN_STYLE_FANCY_CARTOONS:
tri_arr1 = []
nor_arr1 = []
col_arr1 = []
tri_arr2 = []
nor_arr2 = []
col_arr2 = []
tri_arr3 = []
nor_arr3 = []
col_arr3 = []
from copy import copy
new_tube_dpos = copy(tube_dpos)
for n in range(1, len(tube_pos)-1):
pos = tube_pos[n]
col = tube_col[n][0]
col2 = tube_col[n+1][0]
if last_pos:
next_pos = tube_pos[n+1]
dpos1 = last_width * tube_dpos[n-1]
dpos2 = width * tube_dpos[n]
ddpos = dpos1-dpos2
if reset:
dpos1 = dpos2
reset = False
if self.proteinStyle == PROTEIN_STYLE_ZIGZAG:
drawline(col, last_pos-dpos1, pos-dpos2, width=3)
drawline(col, last_pos+dpos1, pos+dpos2, width=3)
drawline(col, last_pos-dpos1, pos+dpos2, width=1)
drawline(col, pos-dpos2, pos+dpos2, width=1)
drawline(col, last_pos-dpos1, last_pos+dpos1, width=1)
if self.proteinStyle == PROTEIN_STYLE_FLAT_RIBBON:
if pos != last_pos:
nvec1 = norm(cross(dpos1, pos-last_pos))
if next_pos != pos:
nvec2 = norm(cross(dpos2, next_pos-pos))
else:
nvec2 = nvec1
nor_arr0.append(nvec1)
nor_arr0.append(nvec1)
nor_arr0.append(nvec2)
nor_arr0.append(nvec2)
tri_arr0.append(last_pos-dpos1)
tri_arr0.append(last_pos+dpos1)
tri_arr0.append(pos-dpos2)
tri_arr0.append(pos+dpos2)
col_arr0.append(col)
col_arr0.append(col)
col_arr0.append(col2)
col_arr0.append(col2)
if self.proteinStyle == PROTEIN_STYLE_SOLID_RIBBON or \
self.proteinStyle == PROTEIN_STYLE_SIMPLE_CARTOONS or \
self.proteinStyle == PROTEIN_STYLE_FANCY_CARTOONS:
if secondary > 0:
col3 = col4 = V(gray)
if pos != last_pos:
nvec1 = norm(cross(dpos1, pos-last_pos))
if next_pos != pos:
nvec2 = norm(cross(dpos2, next_pos-pos))
else:
nvec2 = nvec1
nor_arr0.append(nvec1)
nor_arr0.append(nvec1)
nor_arr0.append(nvec2)
nor_arr0.append(nvec2)
if self.proteinStyle == PROTEIN_STYLE_FANCY_CARTOONS:
dn1 = 0.15 * nvec1 * scaleFactor
dn2 = 0.15 * nvec2 * scaleFactor
else:
dn1 = 0.15 * nvec1 * scaleFactor
dn2 = 0.15 * nvec2 * scaleFactor
tri_arr0.append(last_pos - dpos1 - dn1)
tri_arr0.append(last_pos + dpos1 - dn1)
tri_arr0.append(pos - dpos2 - dn2)
tri_arr0.append(pos + dpos2 - dn2)
col_arr0.append(col)
col_arr0.append(col)
col_arr0.append(col2)
col_arr0.append(col2)
nor_arr1.append(nvec1)
nor_arr1.append(nvec1)
nor_arr1.append(nvec2)
nor_arr1.append(nvec2)
tri_arr1.append(last_pos - dpos1 + dn1)
tri_arr1.append(last_pos + dpos1 + dn1)
tri_arr1.append(pos - dpos2 + dn2)
tri_arr1.append(pos + dpos2 + dn2)
if secondary == 1:
col_arr1.append(0.5 * col + 0.5 * V(white))
col_arr1.append(0.5 * col + 0.5 * V(white))
col_arr1.append(0.5 * col2 + 0.5 * V(white))
col_arr1.append(0.5 * col2 + 0.5 * V(white))
else:
col_arr1.append(col)
col_arr1.append(col)
col_arr1.append(col2)
col_arr1.append(col2)
nor_arr2.append(-dpos1)
nor_arr2.append(-dpos1)
nor_arr2.append(-dpos2)
nor_arr2.append(-dpos2)
tri_arr2.append(last_pos - dpos1 - dn1)
tri_arr2.append(last_pos - dpos1 + dn1)
tri_arr2.append(pos - dpos2 - dn2)
tri_arr2.append(pos - dpos2 + dn2)
col_arr2.append(col3)
col_arr2.append(col3)
col_arr2.append(col4)
col_arr2.append(col4)
nor_arr3.append(-dpos1)
nor_arr3.append(-dpos1)
nor_arr3.append(-dpos2)
nor_arr3.append(-dpos2)
tri_arr3.append(last_pos + dpos1 - dn1)
tri_arr3.append(last_pos + dpos1 + dn1)
tri_arr3.append(pos + dpos2 - dn2)
tri_arr3.append(pos + dpos2 + dn2)
col_arr3.append(col3)
col_arr3.append(col3)
col_arr3.append(col4)
col_arr3.append(col4)
last_pos = pos
last_width = width
if secondary == 1:
if n > len(tube_pos) - resolution:
width -= dw
elif width < 1.0 * scaleFactor:
width += dw
if secondary == 2:
if n == len(tube_pos) - 1.5 * resolution:
width = scaleFactor * 1.6
reset = True
if n > len(tube_pos) - 1.5 * resolution:
width -= dw
new_tube_dpos[n] = width * tube_dpos[n]
###drawcylinder(white, tube_pos[0], tube_pos[10], 1.0)
if self.proteinStyle == PROTEIN_STYLE_FLAT_RIBBON:
drawtriangle_strip([1.0,1.0,0.0,-2.0], tri_arr0, nor_arr0, col_arr0)
if self.proteinStyle == PROTEIN_STYLE_SOLID_RIBBON or \
self.proteinStyle == PROTEIN_STYLE_SIMPLE_CARTOONS or \
self.proteinStyle == PROTEIN_STYLE_FANCY_CARTOONS:
if secondary == 0:
drawpolycone_multicolor([0,0,0,-2], tube_pos, tube_col, tube_rad)
else:
if (secondary == 1 and self.proteinStyle == PROTEIN_STYLE_SOLID_RIBBON) or \
secondary == 2:
drawtriangle_strip([1.0,1.0,0.0,-2.0], tri_arr0, nor_arr0, col_arr0)
drawtriangle_strip([1.0,1.0,0.0,-2.0], tri_arr1, nor_arr1, col_arr1)
drawtriangle_strip([1.0,1.0,0.0,-2.0], tri_arr2, nor_arr2, col_arr2)
drawtriangle_strip([1.0,1.0,0.0,-2.0], tri_arr3, nor_arr3, col_arr3)
# Fill in the strand N-terminal end.
quad_tri = []
quad_nor = []
quad_col = []
quad_tri.append(tri_arr2[0])
quad_tri.append(tri_arr3[0])
quad_tri.append(tri_arr2[1])
quad_tri.append(tri_arr3[1])
quad_nor.append(nor_arr2[0])
quad_nor.append(nor_arr3[0])
quad_nor.append(nor_arr2[1])
quad_nor.append(nor_arr3[1])
quad_col.append(col_arr2[0])
quad_col.append(col_arr3[0])
quad_col.append(col_arr2[1])
quad_col.append(col_arr3[1])
drawtriangle_strip([1.0,1.0,1.0,-2.0],quad_tri,quad_nor,quad_col)
if (secondary == 1 and self.proteinStyle == PROTEIN_STYLE_FANCY_CARTOONS):
drawtriangle_strip([1.0,1.0,0.0,-2.0], tri_arr0, nor_arr0, col_arr0)
drawtriangle_strip([1.0,1.0,0.0,-2.0], tri_arr1, nor_arr1, col_arr1)
tube_pos_left = []
tube_pos_right = []
new_tube_dpos[0] *= 0.1
new_tube_dpos[1] *= 0.2
new_tube_dpos[-1] *= 0.1
new_tube_dpos[-2] *= 0.2
for p in range(len(tube_pos)):
tube_pos_left.append(tube_pos[p] - new_tube_dpos[p])
tube_pos_right.append(tube_pos[p] + new_tube_dpos[p])
tube_rad[p] *= 0.75
drawpolycone_multicolor([0,0,0,-2], tube_pos_left, tube_col, tube_rad)
drawpolycone_multicolor([0,0,0,-2], tube_pos_right, tube_col, tube_rad)
# else:
if (secondary == 1 and style == PROTEIN_STYLE_SIMPLE_CARTOONS):
drawcylinder(tube_col[0][0], tube_pos[1], tube_pos[-3], 2.5, capped=1)
#print "hopsa"
if style == PROTEIN_STYLE_LADDER or \
style == PROTEIN_STYLE_TUBE:
# Draw tube.
drawpolycone_multicolor([0,0,0,-2], tube_pos, tube_col, tube_rad)
# increase Sec. Str. element counter
current_sec += 1