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 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 schedule_cylinder(color, pos1, pos2, radius, capped = 0, opacity = 1.0):
"""
Schedule a cylinder for rendering whenever ColorSorter thinks is
appropriate.
@param pos1: axis endpoint 1
@type pos1: Numeric array (list or tuple won't always work)
@param pos2: axis endpoint 2
@type pos2: Numeric array
@note: you can pass a tuple of two radii (in place of radius)
to make this a tapered cylinder. When cylinder shaders are active
and supported, this will use them, otherwise it will use a polycone.
"""
# check type of radius in the same way for all calls [bruce 090225]
if type(radius) == type(()):
# radius must be a tuple of 2 radii (length not checked here)
ColorSorter._schedule_tapered_cylinder(color, pos1, pos2, radius, capped, opacity)
return
radius = float(radius)
if _DEBUG and ColorSorter._parent_csdl and ColorSorter._parent_csdl.reentrant:
print "bare_prim cylinder:", ColorSorter._gl_name_stack[-1], \
color, pos1, pos2, radius, capped, ColorSorter._debug_transforms()
if ColorSorter._parent_csdl and ColorSorter._parent_csdl.reentrant:
# todo: use different flag than .reentrant
# note: if drawing a cylinder requires an implicit coordinate system
# rather than just the axis endpoints (e.g. if it has a polygonal
# cross-section or a surface texture), we'd also need to pick a
# disambiguating point on the barrel here, outside this condition,
# and include it in what we transform, inside this condition.
# This need may be present now if we use this case for non-shader
# cylinders (since they have polygonal cross-section). ##### REVIEW
pos1 = ColorSorter._transform_point(pos1)
pos2 = ColorSorter._transform_point(pos2)
if ColorSorter.glpane.glprefs.use_c_renderer and ColorSorter.sorting:
if len(color) == 3:
lcolor = (color[0], color[1], color[2], 1.0)
else:
lcolor = color
ColorSorter._cur_shapelist.add_cylinder(
lcolor, pos1, pos2, radius,
ColorSorter._gl_name_stack[-1], capped)
else:
if len(color) == 3:
lcolor = (color[0], color[1], color[2], opacity)
else:
lcolor = color
# Russ 090119: Added.
cylinderBatches = ( ColorSorter._permit_shaders and
ColorSorter.glpane.glprefs.cylinderShader_desired() and
drawing_globals.cylinderShader_available()
)
if cylinderBatches and ColorSorter._parent_csdl:
# Note: capped is not used; a test indicates it's always on
# (at least in the tapered case). [bruce 090225 comment]
assert ColorSorter.sorting # since _parent_csdl is present
# note: radius can legally be a number, or a tuple of two radii,
# but the tuple case never gets this far -- it's diverted above
# into _schedule_tapered_cylinder.
ColorSorter._parent_csdl.addCylinder(
(pos1, pos2), radius, lcolor,
# glnames come from ColorSorter.pushName()
ColorSorter._gl_name_stack[-1])
else:
ColorSorter.schedule(lcolor,
drawcylinder_worker,
(pos1, pos2, radius, capped))
def schedule_cylinder(color, pos1, pos2, radius, capped=0, opacity=1.0):
"""
Schedule a cylinder for rendering whenever ColorSorter thinks is
appropriate.
@param pos1: axis endpoint 1
@type pos1: Numeric array (list or tuple won't always work)
@param pos2: axis endpoint 2
@type pos2: Numeric array
@note: you can pass a tuple of two radii (in place of radius)
to make this a tapered cylinder. When cylinder shaders are active
and supported, this will use them, otherwise it will use a polycone.
"""
# check type of radius in the same way for all calls [bruce 090225]
if type(radius) == type(()):
# radius must be a tuple of 2 radii (length not checked here)
ColorSorter._schedule_tapered_cylinder(color, pos1, pos2, radius,
capped, opacity)
return
radius = float(radius)
if _DEBUG and ColorSorter._parent_csdl and ColorSorter._parent_csdl.reentrant:
print "bare_prim cylinder:", ColorSorter._gl_name_stack[-1], \
color, pos1, pos2, radius, capped, ColorSorter._debug_transforms()
if ColorSorter._parent_csdl and ColorSorter._parent_csdl.reentrant:
# todo: use different flag than .reentrant
# note: if drawing a cylinder requires an implicit coordinate system
# rather than just the axis endpoints (e.g. if it has a polygonal
# cross-section or a surface texture), we'd also need to pick a
# disambiguating point on the barrel here, outside this condition,
# and include it in what we transform, inside this condition.
# This need may be present now if we use this case for non-shader
# cylinders (since they have polygonal cross-section). ##### REVIEW
pos1 = ColorSorter._transform_point(pos1)
pos2 = ColorSorter._transform_point(pos2)
if ColorSorter.glpane.glprefs.use_c_renderer and ColorSorter.sorting:
if len(color) == 3:
lcolor = (color[0], color[1], color[2], 1.0)
else:
lcolor = color
ColorSorter._cur_shapelist.add_cylinder(
lcolor, pos1, pos2, radius, ColorSorter._gl_name_stack[-1],
capped)
else:
if len(color) == 3:
lcolor = (color[0], color[1], color[2], opacity)
else:
lcolor = color
# Russ 090119: Added.
cylinderBatches = (
ColorSorter._permit_shaders
and ColorSorter.glpane.glprefs.cylinderShader_desired()
and drawing_globals.cylinderShader_available())
if cylinderBatches and ColorSorter._parent_csdl:
# Note: capped is not used; a test indicates it's always on
# (at least in the tapered case). [bruce 090225 comment]
assert ColorSorter.sorting # since _parent_csdl is present
# note: radius can legally be a number, or a tuple of two radii,
# but the tuple case never gets this far -- it's diverted above
# into _schedule_tapered_cylinder.
ColorSorter._parent_csdl.addCylinder(
(pos1, pos2),
radius,
lcolor,
# glnames come from ColorSorter.pushName()
ColorSorter._gl_name_stack[-1])
else:
ColorSorter.schedule(lcolor, drawcylinder_worker,
(pos1, pos2, radius, capped))
