def _drawtext(self, text, color):
# use atom positions to compute center, where text should go
if self.picked:
# move the text to the lower left corner, and make it big
drawtext(text, color, self.assy.o.selectedJigTextPosition(),
3 * self.font_size, self.assy.o)
else:
pos1 = self.atoms[0].posn()
pos2 = self.atoms[-1].posn()
pos = (pos1 + pos2) / 2
drawtext(text, color, pos, self.font_size, self.assy.o)
def _drawtext(self, text, color):
# use atom positions to compute center, where text should go
if self.picked:
# move the text to the lower left corner, and make it big
drawtext(text, color, self.assy.o.selectedJigTextPosition(),
3 * self.font_size, self.assy.o)
else:
pos1 = self.atoms[0].posn()
pos2 = self.atoms[-1].posn()
pos = (pos1 + pos2) / 2
drawtext(text, color, pos, self.font_size, self.assy.o)
def displayLabelsAlongPlaneEdgesLowerLeft(h, w ,hh, hw, uh, uw,
text_offset, text_color, font_size, glpane):
"""
Display labels when origin is on the lower left corner.
along all the plane edges
@param h: height of the plane
@type h: float
@param w: width of the plane
@type w: float
@param hh: half the height of the plane
@type hh: float
@param hw: half the width of the plane
@type hw: float
@param uh: spacing along height of the plane
@type uh: float
@param uw: spacing along width of the plane
@type uw: float
@param text_offset: offset for label
@type text_offset: float
@param text_color: color of the text
@type: text_colot: tuple
@param font_size: size of the text font
@type: font_size: float
@param glpane: The 3D graphics area to draw it in.
@type glpane: L{GLPane}
"""
#Along the origin edges
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 >= -h:
drawtext("%g" % (-y1 / 10.0), text_color,
V(-hw - 3 * text_offset, y1 + hh, 0.0), font_size, glpane)
y1 -= uh
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 <= w:
drawtext("%g" % (x1 / 10.0), text_color,
V(x1 - hw, hh + 2 * text_offset, 0.0), font_size, glpane)
x1 += uw
#Along the non origin edges
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 >= -h:
drawtext("%g" % (-y1 / 10.0), text_color,
V(hw + 2 * text_offset, y1 + hh, 0.0), font_size, glpane)
y1 -= uh
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 <= w:
drawtext("%g" % (x1 / 10.0), text_color,
V(x1 - hw, -hh - text_offset, 0.0), font_size, glpane)
x1 += uw
return
def displayLabelsAlongPlaneEdgesLowerLeft(h, w, hh, hw, uh, uw, text_offset,
text_color, font_size, glpane):
"""
Display labels when origin is on the lower left corner.
along all the plane edges
@param h: height of the plane
@type h: float
@param w: width of the plane
@type w: float
@param hh: half the height of the plane
@type hh: float
@param hw: half the width of the plane
@type hw: float
@param uh: spacing along height of the plane
@type uh: float
@param uw: spacing along width of the plane
@type uw: float
@param text_offset: offset for label
@type text_offset: float
@param text_color: color of the text
@type: text_colot: tuple
@param font_size: size of the text font
@type: font_size: float
@param glpane: The 3D graphics area to draw it in.
@type glpane: L{GLPane}
"""
#Along the origin edges
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 >= -h:
drawtext("%g" % (-y1 / 10.0), text_color,
V(-hw - 3 * text_offset, y1 + hh, 0.0), font_size, glpane)
y1 -= uh
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 <= w:
drawtext("%g" % (x1 / 10.0), text_color,
V(x1 - hw, hh + 2 * text_offset, 0.0), font_size, glpane)
x1 += uw
#Along the non origin edges
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 >= -h:
drawtext("%g" % (-y1 / 10.0), text_color,
V(hw + 2 * text_offset, y1 + hh, 0.0), font_size, glpane)
y1 -= uh
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 <= w:
drawtext("%g" % (x1 / 10.0), text_color,
V(x1 - hw, -hh - text_offset, 0.0), font_size, glpane)
x1 += uw
return
def draw_debug_text(glpane, point, text): #bruce 080422, should refile
"""
"""
from geometry.VQT import V
from utilities.constants import white, red
if point is None:
point = - glpane.pov
# todo: randomize offset using hash of text
offset = glpane.right * glpane.scale / 2.0 + \
glpane.up * glpane.scale / 2.0
# todo: correct for aspect ratio, use min scale in each dimension
offset2 = V( - offset[0], offset[1], 0.0 ) / 3.0
drawline( white, point, point + offset, width = 2)
drawline( white, point - offset2, point + offset2 )
point_size = 12
drawtext( text, red, point + offset, point_size, glpane )
return
def draw_debug_text(glpane, point, text): #bruce 080422, should refile
"""
"""
from geometry.VQT import V
from utilities.constants import white, red
if point is None:
point = - glpane.pov
# todo: randomize offset using hash of text
offset = glpane.right * glpane.scale / 2.0 + \
glpane.up * glpane.scale / 2.0
# todo: correct for aspect ratio, use min scale in each dimension
offset2 = V( - offset[0], offset[1], 0.0 ) / 3.0
drawline( white, point, point + offset, width = 2)
drawline( white, point - offset2, point + offset2 )
point_size = 12
drawtext( text, red, point + offset, point_size, glpane )
return
def displayLabelsAlongOriginUpperRight(h, w, hh, hw, uh, uw,
text_offset, text_color, font_size, glpane):
"""
Display Labels when origin is on the upper right corner.
@param h: height of the plane
@type h: float
@param w: width of the plane
@type w: float
@param hh: half the height of the plane
@type hh: float
@param hw: half the width of the plane
@type hw: float
@param uh: spacing along height of the plane
@type uh: float
@param uw: spacing along width of the plane
@type uw: float
@param text_offset: offset for label
@type text_offset: float
@param text_color: color of the text
@type: text_colot: tuple
@param font_size: size of the text font
@type: font_size: float
@param glpane: The 3D graphics area to draw it in.
@type glpane: L{GLPane}
"""
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 <= h:
drawtext("%g" % (y1 / 10.0), text_color,
V(hw + text_offset, y1 - hh, 0.0), font_size, glpane)
y1 += uh
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 >= -w:
drawtext("%g" % (-x1 / 10.0), text_color,
V(x1 + hw, - hh - text_offset, 0.0), font_size, glpane)
x1 -= uw
return
def displayLabelsAlongOriginUpperRight(h, w, hh, hw, uh, uw, text_offset,
text_color, font_size, glpane):
"""
Display Labels when origin is on the upper right corner.
@param h: height of the plane
@type h: float
@param w: width of the plane
@type w: float
@param hh: half the height of the plane
@type hh: float
@param hw: half the width of the plane
@type hw: float
@param uh: spacing along height of the plane
@type uh: float
@param uw: spacing along width of the plane
@type uw: float
@param text_offset: offset for label
@type text_offset: float
@param text_color: color of the text
@type: text_colot: tuple
@param font_size: size of the text font
@type: font_size: float
@param glpane: The 3D graphics area to draw it in.
@type glpane: L{GLPane}
"""
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 <= h:
drawtext("%g" % (y1 / 10.0), text_color,
V(hw + text_offset, y1 - hh, 0.0), font_size, glpane)
y1 += uh
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 >= -w:
drawtext("%g" % (-x1 / 10.0), text_color,
V(x1 + hw, -hh - text_offset, 0.0), font_size, glpane)
x1 -= uw
return
def drawGPGrid(glpane, color, line_type, w, h, uw, uh, up, right):
"""
Draw grid lines for a Grid Plane.
glpane = the glpane
color = grid line and unit text color
line_type is: 0=None, 1=Solid, 2=Dashed or 3=Dotted
w = width
h = height
uw = width spacing between grid lines
uh = height spacing between grid lines
"""
if line_type == NO_LINE:
return
if uw > w: uw = w
if uh > h: uh = h
Z_OFF = 0.0 #0.001
glDisable(GL_LIGHTING)
glColor3fv(color)
hw = w/2.0; hh = h/2.0
#glEnable(GL_LINE_SMOOTH)
#glEnable(GL_BLEND)
#glBlendFunc(GL_SRC_ALPHA, GL_ONE)#_MINUS_SRC_ALPHA)
if line_type > 1:
glEnable(GL_LINE_STIPPLE)
if line_type == DASHED_LINE:
glLineStipple (1, 0x00FF) # dashed
elif line_type == DOTTED_LINE:
glLineStipple (1, 0x0101) # dotted
else:
print "drawGPGrid(): line_type '", line_type, \
"' is not valid. Drawing dashed grid line."
glLineStipple (1, 0x00FF) # dashed
glBegin(GL_LINES)
#Draw horizontal lines
y1 = 0
while y1 > -hh:
glVertex3f(-hw, y1, Z_OFF)
glVertex3f(hw, y1, Z_OFF)
y1 -= uh
y1 = 0
while y1 < hh:
glVertex3f(-hw, y1, Z_OFF)
glVertex3f(hw, y1, Z_OFF)
y1 += uh
#Draw vertical lines
x1 = 0
while x1 < hw:
glVertex3f(x1, hh, Z_OFF)
glVertex3f(x1, -hh, Z_OFF)
x1 += uw
x1 = 0
while x1 > -hw:
glVertex3f(x1, hh, Z_OFF)
glVertex3f(x1, -hh, Z_OFF)
x1 -= uw
glEnd()
if line_type > 1:
glDisable (GL_LINE_STIPPLE)
# Draw unit labels for gridlines (in nm).
text_color = color
import sys
if sys.platform == "darwin":
# WARNING: Anything smaller than 9 pt on Mac OS X results in
# un-rendered text. Not sure why. -- piotr 080616
font_size = 9
else:
font_size = 8
text_offset = 0.5 # Offset from edge of border, in Angstroms.
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 > -hh:
y1 -= uh
drawtext("%g" % (-y1 / 10.0), text_color,
V(hw + text_offset, y1, 0.0), font_size, glpane)
drawtext("%g" % (-y1 / 10.0), text_color,
V(hw + text_offset, y1, 0.0), font_size, glpane)
y1 = 0
while y1 < hh:
drawtext("%g" % (-y1 / 10.0), text_color,
V(hw + text_offset, y1, 0.0), font_size, glpane)
y1 += uh
drawtext("%g" % (-y1 / 10.0), text_color,
V(hw + text_offset, y1, 0.0), font_size, glpane)
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 < hw:
drawtext("%g" % (x1 / 10.0), text_color,
V(x1, hh + text_offset, 0.0), font_size, glpane)
x1 += uw
drawtext("%g" % (x1 / 10.0), text_color,
V(x1, hh + text_offset, 0.0), font_size, glpane)
x1 = 0
while x1 > -hw:
drawtext("%g" % (x1 / 10.0), text_color,
V(x1, hh + text_offset, 0.0), font_size, glpane)
x1 -= uw
drawtext("%g" % (x1 / 10.0), text_color,
V(x1, hh + text_offset, 0.0), font_size, glpane)
glEnable(GL_LIGHTING)
return
def drawGPGrid(glpane, color, line_type, w, h, uw, uh, up, right):
"""
Draw grid lines for a Grid Plane.
glpane = the glpane
color = grid line and unit text color
line_type is: 0=None, 1=Solid, 2=Dashed or 3=Dotted
w = width
h = height
uw = width spacing between grid lines
uh = height spacing between grid lines
"""
if line_type == NO_LINE:
return
if uw > w: uw = w
if uh > h: uh = h
Z_OFF = 0.0 #0.001
glDisable(GL_LIGHTING)
glColor3fv(color)
hw = w / 2.0
hh = h / 2.0
#glEnable(GL_LINE_SMOOTH)
#glEnable(GL_BLEND)
#glBlendFunc(GL_SRC_ALPHA, GL_ONE)#_MINUS_SRC_ALPHA)
if line_type > 1:
glEnable(GL_LINE_STIPPLE)
if line_type == DASHED_LINE:
glLineStipple(1, 0x00FF) # dashed
elif line_type == DOTTED_LINE:
glLineStipple(1, 0x0101) # dotted
else:
print "drawGPGrid(): line_type '", line_type, \
"' is not valid. Drawing dashed grid line."
glLineStipple(1, 0x00FF) # dashed
glBegin(GL_LINES)
#Draw horizontal lines
y1 = 0
while y1 > -hh:
glVertex3f(-hw, y1, Z_OFF)
glVertex3f(hw, y1, Z_OFF)
y1 -= uh
y1 = 0
while y1 < hh:
glVertex3f(-hw, y1, Z_OFF)
glVertex3f(hw, y1, Z_OFF)
y1 += uh
#Draw vertical lines
x1 = 0
while x1 < hw:
glVertex3f(x1, hh, Z_OFF)
glVertex3f(x1, -hh, Z_OFF)
x1 += uw
x1 = 0
while x1 > -hw:
glVertex3f(x1, hh, Z_OFF)
glVertex3f(x1, -hh, Z_OFF)
x1 -= uw
glEnd()
if line_type > 1:
glDisable(GL_LINE_STIPPLE)
# Draw unit labels for gridlines (in nm).
text_color = color
import sys
if sys.platform == "darwin":
# WARNING: Anything smaller than 9 pt on Mac OS X results in
# un-rendered text. Not sure why. -- piotr 080616
font_size = 9
else:
font_size = 8
text_offset = 0.5 # Offset from edge of border, in Angstroms.
# Draw unit text labels for horizontal lines (nm)
y1 = 0
while y1 > -hh:
y1 -= uh
drawtext("%g" % (-y1 / 10.0), text_color, V(hw + text_offset, y1, 0.0),
font_size, glpane)
drawtext("%g" % (-y1 / 10.0), text_color, V(hw + text_offset, y1, 0.0),
font_size, glpane)
y1 = 0
while y1 < hh:
drawtext("%g" % (-y1 / 10.0), text_color, V(hw + text_offset, y1, 0.0),
font_size, glpane)
y1 += uh
drawtext("%g" % (-y1 / 10.0), text_color, V(hw + text_offset, y1, 0.0),
font_size, glpane)
# Draw unit text labels for vertical lines (nm).
x1 = 0
while x1 < hw:
drawtext("%g" % (x1 / 10.0), text_color, V(x1, hh + text_offset, 0.0),
font_size, glpane)
x1 += uw
drawtext("%g" % (x1 / 10.0), text_color, V(x1, hh + text_offset, 0.0),
font_size, glpane)
x1 = 0
while x1 > -hw:
drawtext("%g" % (x1 / 10.0), text_color, V(x1, hh + text_offset, 0.0),
font_size, glpane)
x1 -= uw
drawtext("%g" % (x1 / 10.0), text_color, V(x1, hh + text_offset, 0.0),
font_size, glpane)
glEnable(GL_LIGHTING)
return
