def cursor_history_draw(cls,context):
cc = context.scene.cursor_history
draw = 0
if hasattr(cc, "historyDraw"):
draw = cc.historyDraw
if(draw):
bgl.glEnable(bgl.GL_BLEND)
bgl.glShadeModel(bgl.GL_FLAT)
alpha = 1-PHI_INV
# History Trace
if cc.historyPosition[0]<0:
return
bgl.glBegin(bgl.GL_LINE_STRIP)
ccc = 0
for iii in range(cc.historyWindow+1):
ix_rel = iii - int(cc.historyWindow / 2)
ix = cc.historyPosition[0] + ix_rel
if(ix<0 or ix>=len(cc.historyLocation)):
continue
ppp = region3d_get_2d_coordinates(context, cc.historyLocation[ix])
if(ix_rel<=0):
bgl.glColor4f(0, 0, 0, alpha)
else:
bgl.glColor4f(1, 0, 0, alpha)
bgl.glVertex2f(ppp[0], ppp[1])
ccc = ccc + 1
bgl.glEnd()
def draw_callback_px(self, context):
print("mouse points", len(self.mouse_path))
font_id = 0 # XXX, need to find out how best to get this.
# draw some text
blf.position(font_id, 15, 30, 0)
blf.size(font_id, 20, 72)
blf.draw(font_id, "Hello Word " + str(len(self.mouse_path)))
# 50% alpha, 2 pixel width line
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 0.5)
bgl.glLineWidth(2)
bgl.glBegin(bgl.GL_LINE_STRIP)
for x, y in self.mouse_path:
bgl.glVertex2i(x, y)
bgl.glEnd()
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_line(self, context, vertexloc, vertexnorm, colour, thick):
obj = context.active_object
#get obj rotation
rot = obj.rotation_euler.to_matrix().inverted()
scale = obj.scale
vertex = vertexloc * rot
normal = vertexnorm * rot
x1 = vertex[0] * scale[0] + obj.location[0]
y1 = vertex[1] * scale[1] + obj.location[1]
z1 = vertex[2] * scale[2] + obj.location[2]
x2 = normal[0]*context.scene.tool_settings.normal_size* scale[0] + x1
y2 = normal[1]*context.scene.tool_settings.normal_size* scale[1] + y1
z2 = normal[2]*context.scene.tool_settings.normal_size* scale[2] + z1
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(thick)
# set colour
bgl.glColor4f(*colour)
# draw line
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(x1,y1,z1)
bgl.glVertex3f(x2,y2,z2)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
def draw_callback_px(self, context):
if context.region.id != self.region_id:
return
posx = 70
posy1 = 30
posy2 = 50
text_interval = 5
font_id = 0
blf.size(font_id, 11, context.user_preferences.system.dpi)
bgl.glEnable(bgl.GL_BLEND)
if self.changing_mgtype:
bgl.glColor4f(1.0, 1.0, 0.0, 1.0)
else:
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
# draw origin
bgl.glLineWidth(2)
radius = path_threthold
radius2 = radius + 5
x, y, z = self.path[0]
bgl.glBegin(bgl.GL_LINES)
for i in range(4):
r = math.pi / 2 * i + math.pi / 4
bgl.glVertex2f(x + radius * math.cos(r), y + radius * math.sin(r))
bgl.glVertex2f(x + radius2 * math.cos(r),
y + radius2 * math.sin(r))
bgl.glEnd()
bgl.glLineWidth(1)
# draw lines
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glLineStipple(1, int(0b101010101010101)) # (factor, pattern)
bgl.glBegin(bgl.GL_LINE_STRIP)
for v in self.path:
bgl.glVertex2f(v[0], v[1])
bgl.glEnd()
bgl.glLineStipple(1, 1)
bgl.glDisable(bgl.GL_LINE_STIPPLE)
# draw txt
if self.action or self.mgitem:
x = posx
for txt in self.action:
blf.position(font_id, x, posy1, 0)
blf.draw(font_id, txt)
text_width, text_height = blf.dimensions(font_id, txt)
x += text_width + text_interval
if self.mgitem:
blf.position(font_id, posx, posy2, 0)
blf.draw(font_id, self.mgitem.name)
else:
#blf.position(font_id, posx, posy2, 0)
#blf.draw(font_id, '[Mouse Gesture]')
pass
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
blf.size(0, 11, context.user_preferences.system.dpi)
def draw_circle_select(m_coords, radius = 16, p_col = (0.7,0.8,1.0,0.6), enabled = False, sub = False):
if(enabled):
f_col = p_col
if sub:
f_col = (1.0, 0.5, 0.4, 0.6)
bgl.glEnable(bgl.GL_BLEND)
bgl.glBegin(bgl.GL_POLYGON)
bgl.glColor4f(f_col[0], f_col[1], f_col[2], f_col[3]/3)
point_x = m_coords[0]
point_y = m_coords[1]
radius = int(radius)
for x in range(0, radius*2):
bgl.glVertex2f(point_x + radius * math.cos(x * (360/(radius*2)) / 180 * 3.14159), point_y + radius * math.sin(x * (360/(radius*2)) / 180 * 3.14159))
bgl.glEnd()
bgl.glBegin(bgl.GL_LINES)
bgl.glColor4f(f_col[0], f_col[1], f_col[2], f_col[3])
for x in range(0, radius*2):
bgl.glVertex2f(point_x + radius * math.cos(x * (360 / (radius * 2)) / 180 * 3.14159),
point_y + radius * math.sin(x * (360 / (radius * 2)) / 180 * 3.14159))
bgl.glEnd()
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_Cartesian(self):#vertices):
ob = bpy.context.scene.objects.active.location
rgn = bpy.context.region
rv3d = bpy.context.space_data.region_3d
#bgl.glClear()
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(4)
bgl.glBegin(bgl.GL_LINE_STRIP)
v3d = Vector((0, 0, 0))
v2d = location_3d_to_region_2d(rgn, rv3d, v3d)
bgl.glVertex2f(*v2d)
bgl.glColor4f(100, 0.0, 0.0, 1)
v3d = mathutils.Vector((ob.x,0,0))
v2d = location_3d_to_region_2d(rgn, rv3d, v3d)
bgl.glVertex2f(*v2d)
bgl.glColor4f(0, 100.0, 0.0, 1)
v3d = mathutils.Vector((ob.x,ob.y,0))
v2d = location_3d_to_region_2d(rgn, rv3d, v3d)
bgl.glVertex2f(*v2d)
bgl.glColor4f(0, 0.0, 100.0, 1)
v3d = mathutils.Vector((ob.x,ob.y,ob.z))
v2d = location_3d_to_region_2d(rgn, rv3d, v3d)
bgl.glVertex2f(*v2d)
bgl.glEnd()
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(1, 1, 1, 1)
self.draw_value(Vector((ob.x/2,0,0)), str(round(ob.x, 2)))
self.draw_value(Vector((ob.x, ob.y/2, 0)), str(round(ob.y, 2)))
self.draw_value(Vector((ob.x, ob.y, ob.z/2)), str(round(ob.z, 2)))
def draw_line(point0, point1, width):
bgl.glLineWidth(width)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(point0.x, point0.y, point0.z)
bgl.glVertex3f(point1.x, point1.y, point1.z)
bgl.glEnd()
bgl.glLineWidth(1)
def mi_draw_3d_polyline(points, p_size, p_col, x_ray):
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(1)
if x_ray is True:
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glPointSize(p_size)
# bgl.glBegin(bgl.GL_LINE_LOOP)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glColor4f(p_col[0], p_col[1], p_col[2], p_col[3])
# bgl.glBegin(bgl.GL_POLYGON)
for point in points:
bgl.glVertex3f(point[0], point[1], point[2])
if x_ray is True:
bgl.glEnable(bgl.GL_DEPTH_TEST)
bgl.glEnd()
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_texture(x, y, w, h, texture, mode=None):
mode_bak = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGetIntegerv(bgl.GL_DRAW_BUFFER, mode_bak)
if mode is not None:
bgl.glDrawBuffer(mode)
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, texture)
bgl.glColor4d(1.0, 1.0, 1.0, 1.0)
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
bgl.glTexCoord2d(0.0, 0.0)
bgl.glVertex2i(x, y)
bgl.glTexCoord2d(1.0, 0.0)
bgl.glVertex2i(x + w, y)
bgl.glTexCoord2d(1.0, 1.0)
bgl.glVertex2i(x + w, y + h)
bgl.glTexCoord2d(0.0, 1.0)
bgl.glVertex2i(x, y + h)
bgl.glEnd()
bgl.glDisable(bgl.GL_TEXTURE_2D)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
if mode is not None:
bgl.glDrawBuffer(mode_bak[0])
def draw3d_closed_polylines(context, lpoints, color, thickness, LINE_TYPE, mirror):
#if type(lpoints) is types.GeneratorType:
# lpoints = list(lpoints)
lpoints = [[mirror(pt) for pt in points] for points in lpoints]
if len(lpoints) == 0: return
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(thickness)
bgl.glColor4f(*color)
for points in lpoints:
set_depthrange(0.0, 0.997, points)
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in chain(points,points[:1]):
bgl.glVertex3f(*coord)
bgl.glEnd()
# if settings.symmetry_plane == 'x':
# bgl.glColor4f(*color_mirror)
# for points in lpoints:
# bgl.glBegin(bgl.GL_LINE_STRIP)
# for coord in points:
# bgl.glVertex3f(-coord.x, coord.y, coord.z)
# bgl.glVertex3f(-points[0].x, points[0].y, points[0].z)
# bgl.glEnd()
bgl.glLineWidth(1)
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterrupted lines
def post_view_callback(self, context):
start = self.vertex_co
normal_size = context.tool_settings.normal_size
view_3d_theme = context.user_preferences.themes['Default'].view_3d
default_color = view_3d_theme.split_normal
highlight_color = [0.25, 1.0, 0.56]
# Draw all normals of selected vertex.
bgl.glBegin(bgl.GL_LINES)
bgl.glColor3f(*default_color)
bgl.glLineWidth(1)
for n in self.normals:
end = start + Vector(n) * normal_size
bgl.glVertex3f(*start)
bgl.glVertex3f(*end)
bgl.glEnd()
# Highlight selected normal.
bgl.glColor3f(*highlight_color)
bgl.glLineWidth(2)
bgl.glBegin(bgl.GL_LINES)
end = start + Vector(self.normals[self.normals_idx]) * normal_size
bgl.glVertex3f(*start)
bgl.glVertex3f(*end)
bgl.glEnd()
def draw_polyline_from_points(context, points, color, thickness, LINE_TYPE):
'''
a simple way to draw a line
args:
points: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
thickness: integer? maybe a float
LINE_TYPE: eg...bgl.GL_LINE_STIPPLE or
'''
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND)
current_width = bgl.GL_LINE_WIDTH
bgl.glColor4f(*color)
bgl.glLineWidth(thickness)
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
bgl.glVertex2f(*coord)
bgl.glEnd()
bgl.glLineWidth(1)
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterupted lines
return
def draw_callback(self, context):
scene = context.scene
x = int(round(context.region.width * 0.01 + (self._t_target - scene.frame_start) * self._ppf))
string = str(self._t_target)
string = string[0 : string.index(".") + 3]
font_id = 0 # XXX, need to find out how best to get this.
# draw marker
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(1, 0, 0, 1)
bgl.glLineWidth(2)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex2i(x, 17)
bgl.glVertex2i(x, context.region.height)
bgl.glEnd()
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
# draw frame number
if self._show_frame_indicator:
blf.position(font_id, x + 5, 21, 0)
blf.size(font_id, 12, 72)
blf.draw(font_id, string)
def draw_polyline_from_3dpoints(context, points_3d, color, thickness, LINE_TYPE):
'''
a simple way to draw a line
slow...becuase it must convert to screen every time
but allows you to pan and zoom around
args:
points_3d: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
thickness: integer? maybe a float
LINE_TYPE: eg...bgl.GL_LINE_STIPPLE or
'''
points = [location_3d_to_region_2d(context.region, context.space_data.region_3d, loc) for loc in points_3d]
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(*color)
bgl.glLineWidth(thickness)
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
bgl.glVertex2f(*coord)
bgl.glEnd()
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterupted lines
bgl.glLineWidth(1)
return
def drawCurvePoints(self): #Draw Lines between Control Points bgl.glEnable(bgl.GL_POINT_SMOOTH) bgl.glColor3d(0,1,0) bgl.glPointSize(3) bgl.glBegin(bgl.GL_POINTS) for i in range(len(self.curvePoints)): tup = self.curvePoints[i].to_tuple() bgl.glVertex3f( *tup ) bgl.glEnd() bgl.glLineWidth(1) bgl.glColor3f(0,.5,0) bgl.glBegin(bgl.GL_LINES) ''' for i in range(0, len(self.curvePoints)-1): if i%(self.tesselate+1) != self.tesselate: tup = self.curvePoints[i] tup1 = self.curvePoints[i+1] bgl.glVertex3f( *tup ) bgl.glVertex3f( *tup1 ) ''' for i in range(0, len(self.curvePoints)-1): tup = self.curvePoints[i].to_tuple() tup1 = self.curvePoints[i+1].to_tuple() bgl.glVertex3f(tup[0], tup[1], tup[2]) bgl.glVertex3f(tup1[0], tup1[1], tup1[2]) bgl.glEnd()
def draw_callback_postview(self, context): bgl.glPushAttrib(bgl.GL_ALL_ATTRIB_BITS) # save OpenGL attributes self.draw_postview(context) if len(self.selectCntrl): cntrlLength = len(self.selectCntrl) for x in range(0,cntrlLength): # assuming that we have only one control point, so if # anything is selected it would be the only point p111 = self.selectCntrl[x] t111 = p111.to_tuple() vrot = context.space_data.region_3d.view_rotation dx = (vrot * Vector((1,0,0))).normalized() # compute right dir relative to view dy = (vrot * Vector((0,1,0))).normalized() # compute up dir relative to view px = tuple(p111 + dx*0.5) py = tuple(p111 + dy*0.5) # highlight the point bgl.glColor3f(1,1,0) bgl.glBegin(bgl.GL_POINTS) bgl.glVertex3f(*t111) bgl.glEnd() # draw lines to indicate right (red) and up (green) bgl.glBegin(bgl.GL_LINES) bgl.glColor3f(1,0,0) bgl.glVertex3f(*t111) bgl.glVertex3f(*px) bgl.glColor3f(0,1,0) bgl.glVertex3f(*t111) bgl.glVertex3f(*py) bgl.glEnd() bgl.glPopAttrib() # restore OpenGL attributes
def display_line_between_two_points(region, rv3d, p1_3d, p2_3d):
bgl.glEnable(bgl.GL_BLEND)
p1_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, p1_3d)
p2_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, p2_3d)
if p1_2d is None:
p1_2d = (0.0, 0.0)
p2_2d = (0.0, 0.0)
col_line_main = addon_settings_graph()['col_line_main']
col_line_shadow = addon_settings_graph()['col_line_shadow']
bgl.glColor4f(*col_line_shadow)
bgl.glLineWidth(1.4)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex2f((p1_2d[0]-1),(p1_2d[1]-1))
bgl.glVertex2f((p2_2d[0]-1),(p2_2d[1]-1))
bgl.glEnd()
bgl.glColor4f(*col_line_main)
bgl.glLineWidth(1.4)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex2f(*p1_2d)
bgl.glVertex2f(*p2_2d)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
def draw(self, context, render=False):
"""
render flag when rendering
"""
# print("draw_line %s" % (type(self).__name__))
bgl.glPushAttrib(bgl.GL_ENABLE_BIT)
if self.style == bgl.GL_LINE_STIPPLE:
bgl.glLineStipple(1, 0x9999)
bgl.glEnable(self.style)
bgl.glEnable(bgl.GL_BLEND)
if render:
# enable anti-alias on lines
bgl.glEnable(bgl.GL_LINE_SMOOTH)
bgl.glColor4f(*self.colour)
bgl.glLineWidth(self.width)
if self.closed:
bgl.glBegin(bgl.GL_LINE_LOOP)
else:
bgl.glBegin(bgl.GL_LINE_STRIP)
for pt in self.pts:
x, y = self.position_2d_from_coord(context, pt, render)
bgl.glVertex2f(x, y)
self._end()
def draw(self, context, render=False):
if self.image is None:
return
bgl.glPushAttrib(bgl.GL_ENABLE_BIT)
p0 = self.pts[0]
p1 = self.pts[1]
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(*self.colour)
bgl.glRectf(p0.x, p0.y, p1.x, p1.y)
self.image.gl_load()
bgl.glEnable(bgl.GL_BLEND)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.image.bindcode[0])
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_NEAREST)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_NEAREST)
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
# bgl.glColor4f(1, 1, 1, 1)
bgl.glBegin(bgl.GL_QUADS)
bgl.glTexCoord2d(0, 0)
bgl.glVertex2d(p0.x, p0.y)
bgl.glTexCoord2d(0, 1)
bgl.glVertex2d(p0.x, p1.y)
bgl.glTexCoord2d(1, 1)
bgl.glVertex2d(p1.x, p1.y)
bgl.glTexCoord2d(1, 0)
bgl.glVertex2d(p1.x, p0.y)
bgl.glEnd()
self.image.gl_free()
bgl.glDisable(bgl.GL_TEXTURE_2D)
def draw_callback(self, context):
mid = int(360 * self.recv / self.fsize)
cx = 200
cy = 30
blf.position(0, 230, 23, 0)
blf.size(0, 20, 72)
blf.draw(0, "{0:2d}% of {1}".format(100 * self.recv // self.fsize, self.hfsize))
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(0.7, 0.7, 0.7, 0.8)
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
bgl.glVertex2i(cx, cy)
for i in range(mid):
x = cx + 20 * math.sin(math.radians(float(i)))
y = cy + 20 * math.cos(math.radians(float(i)))
bgl.glVertex2f(x, y)
bgl.glEnd()
bgl.glColor4f(0.0, 0.0, 0.0, 0.6)
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
bgl.glVertex2i(cx, cy)
for i in range(mid, 360):
x = cx + 20 * math.sin(math.radians(float(i)))
y = cy + 20 * math.cos(math.radians(float(i)))
bgl.glVertex2f(x, y)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_normal(context, vertexloc, vertexnorm, objscale, is_selected = True):
# draw normals in object mode
obj = context.active_object
color1, thick1 = (0.5, 1.0, 1.0, 1.0), 3
# input in localspace
vertexloc = copy.copy(vertexloc)
vertexloc.resize_4d()
obmat = obj.matrix_world
r1 = obmat*vertexloc
r1.resize_3d()
del vertexloc
r2 = obj.rotation_euler.to_matrix() * mathutils.Vector(vertexnorm)
r2 = r2* objscale
r2 = r2* context.scene.tool_settings.normal_size + r1
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(thick1)
# set colour
bgl.glColor4f(*color1)
# draw line
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex3f(r1.x,r1.y,r1.z)
bgl.glVertex3f(r2.x,r2.y,r2.z)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
def draw_elipse(cen, r, axis, xy_ratio, mat):
base_axis = mathutils.Vector((0, 0, 1))
axis = mathutils.Vector(axis)
dot = base_axis.dot(axis)
cross = base_axis.cross(axis)
rot_mat = mathutils.Matrix.Rotation(math.acos(dot), 4, cross)
bgl.glBegin(bgl.GL_LINE_STRIP)
iterations = 32
for i in range (iterations + 1):
i = (1 if i == iterations + 1 else i)
i *= 2 * math.pi / iterations
co = (math.cos(i) * r, math.sin(i) * r * xy_ratio, 0)
co = mathutils.Vector(co)
co = rot_mat * co
co[0] += cen[0]
co[1] += cen[1]
co[2] += cen[2]
co = mat * co
bgl.glVertex3f(co[0], co[1], co[2])
bgl.glEnd()
def draw_index(rgb, rgb2, index, vec, text=''):
vec_4d = perspective_matrix * vec.to_4d()
if vec_4d.w <= 0.0:
return
x = region_mid_width + region_mid_width * (vec_4d.x / vec_4d.w)
y = region_mid_height + region_mid_height * (vec_4d.y / vec_4d.w)
if text:
index = str(text[0])
else:
index = str(index)
if draw_bg:
polyline = get_points(index)
''' draw polygon '''
bgl.glColor4f(*rgb2)
bgl.glBegin(bgl.GL_POLYGON)
for pointx, pointy in polyline:
bgl.glVertex2f(pointx+x, pointy+y)
bgl.glEnd()
''' draw text '''
txt_width, txt_height = blf.dimensions(0, index)
bgl.glColor4f(*rgb)
blf.position(0, x - (txt_width / 2), y - (txt_height / 2), 0)
blf.draw(0, index)
def draw_box(xmin, ymin, w, h, poly=False):
bgl.glBegin(bgl.GL_QUADS if poly else bgl.GL_LINE_LOOP)
bgl.glVertex2f(xmin, ymin)
bgl.glVertex2f(xmin + w, ymin)
bgl.glVertex2f(xmin + w, ymin + h)
bgl.glVertex2f(xmin, ymin + h)
bgl.glEnd()
def draw_line(vertexloc, vertexnorm, scale):
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex3f(vertexloc[0], vertexloc[1], vertexloc[2])
bgl.glVertex3f(((vertexnorm[0] * scale) + vertexloc[0]),
((vertexnorm[1] * scale) + vertexloc[1]),
((vertexnorm[2] * scale) + vertexloc[2]))
bgl.glEnd()
def draw3d_closed_polylines(context, lpoints, color, thickness, LINE_TYPE):
lpoints = list(lpoints)
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(thickness)
bgl.glDepthRange(0.0, 0.997)
bgl.glColor4f(*color)
for points in lpoints:
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
bgl.glVertex3f(*coord)
bgl.glVertex3f(*points[0])
bgl.glEnd()
if settings.symmetry_plane == 'x':
bgl.glColor4f(*color_mirror)
for points in lpoints:
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
bgl.glVertex3f(-coord.x, coord.y, coord.z)
bgl.glVertex3f(-points[0].x, points[0].y, points[0].z)
bgl.glEnd()
bgl.glLineWidth(1)
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterrupted lines
def vicon_view3d_draw(x, y, w, h, alpha=1.0):
cx = x + w / 2
cy = y + h / 2
d = max(2, h / 3)
bgl.glColor4f(0.5, 0.5, 0.5, alpha)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex2f(x, cy - d)
bgl.glVertex2f(x + w, cy - d)
bgl.glVertex2f(x, cy + d)
bgl.glVertex2f(x + w, cy + d)
bgl.glVertex2f(cx - d, y)
bgl.glVertex2f(cx - d, y + h)
bgl.glVertex2f(cx + d, y)
bgl.glVertex2f(cx + d, y + h)
bgl.glEnd()
bgl.glColor4f(0.0, 0.0, 0.0, alpha)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex2f(x, cy)
bgl.glVertex2f(x + w, cy)
bgl.glVertex2f(cx, y)
bgl.glVertex2f(cx, y + h)
bgl.glEnd()
def redraw(self): drawregion = bpy.context.region rv3d = self.rv3ds[drawregion] vec = self.originvert.co.copy() vec.rotate(self.selobj.matrix_world) vec.rotate(self.selobj.matrix_world) self.space3d.cursor_location = vec * self.selobj.matrix_world + self.selobj.matrix_world.to_translation() bgl.glColor3f(1.0, 1.0, 0) bgl.glBegin(bgl.GL_POLYGON) x, y = self.getscreencoords(Vector(self.originvert.co), drawregion, rv3d) bgl.glVertex2f(x-2, y-2) bgl.glVertex2f(x-2, y+2) bgl.glVertex2f(x+2, y+2) bgl.glVertex2f(x+2, y-2) bgl.glEnd() bgl.glColor3f(1, 1, 0.7) bgl.glMatrixMode(bgl.GL_PROJECTION) bgl.glLoadIdentity() bgl.gluOrtho2D(0, self.region.width, 0, self.region.height) bgl.glMatrixMode(bgl.GL_MODELVIEW) bgl.glLoadIdentity() blf.position(0, self.region.width/2 - 80, self.region.height - 20, 0) blf.size(0, 12, 72) blf.draw(0, "FastOrigin : Enter confirms - ESC cancels")
def draw_arc(center, radius, axis, angle_min, angle_max, local_transf_mat=None):
base_axis = mathutils.Vector((0, 0, 1))
axis = mathutils.Vector(axis)
dot = base_axis.dot(axis)
cross = base_axis.cross(axis)
axis_rotation = mathutils.Matrix.Rotation(math.acos(dot), 4, cross)
bgl.glBegin(bgl.GL_LINE_STRIP)
phi_range = wrap_2pi(angle_max - angle_min)
points = []
co_from = calc_circ_coords(center, radius, axis_rotation, angle_min, local_transf_mat)
bgl.glVertex3f(co_from.x, co_from.y, co_from.z)
points.append(co_from)
for i in range(1, NUM_SECTORS + 1):
i *= 2 * math.pi / NUM_SECTORS
if i < phi_range:
co = calc_circ_coords(center, radius, axis_rotation, i + angle_min, local_transf_mat)
bgl.glVertex3f(co.x, co.y, co.z)
points.append(co)
co_to = calc_circ_coords(center, radius, axis_rotation, angle_max, local_transf_mat)
bgl.glVertex3f(co_to.x, co_to.y, co_to.z)
points.append(co_to)
bgl.glEnd()
return points
def drawPoint(x, y, main=True):
r = 6 if main else 3
bgl.glBegin(bgl.GL_LINES)
bgl.glColor3f(1.0, 1.0, 1.0)
bgl.glVertex2i(x - r, y)
bgl.glVertex2i(x - r, y + r)
bgl.glVertex2i(x - r, y + r)
bgl.glVertex2i(x, y + r)
bgl.glVertex2i(x + r, y)
bgl.glVertex2i(x + r, y - r)
bgl.glVertex2i(x + r, y - r)
bgl.glVertex2i(x, y - r)
bgl.glColor3f(0.0, 0.0, 0.0)
bgl.glVertex2i(x, y + r)
bgl.glVertex2i(x + r, y + r)
bgl.glVertex2i(x + r, y + r)
bgl.glVertex2i(x + r, y)
bgl.glVertex2i(x, y - r)
bgl.glVertex2i(x - r, y - r)
bgl.glVertex2i(x - r, y - r)
bgl.glVertex2i(x - r, y)
bgl.glEnd()
def draw_star_px(self, context):
if len(self.strokes) < 2:
return
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(1)
bgl.glColor4f(0.75, 0.75, 0.75, 1.0)
bgl.glBegin(bgl.GL_LINE_STRIP)
sx, sy = self.strokes[0]["mouse"]
ex, ey = self.strokes[-1]["mouse"]
o = math.atan2(ey-sy, ex-sx)
m = 5.0
for n in range(int(m) + 1):
ang = 2 * PI/m * n
rad = math.sqrt((ex - sx) ** 2 + (ey - sy) ** 2)
x = rad * math.cos(ang + o) + sx
y = rad * math.sin(ang + o) + sy
bgl.glVertex2i(int(x), int(y))
bgl.glEnd()
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_shape_map_point(mat, scene_scs_props):
"""
Draws shape for "Locator" of "Map Point" type.
:param mat:
:param scene_scs_props:
:return:
"""
glLineWidth(2.0)
glBegin(GL_LINES)
glColor3f(scene_scs_props.locator_prefab_wire_color.r,
scene_scs_props.locator_prefab_wire_color.g,
scene_scs_props.locator_prefab_wire_color.b)
glVertex3f(*(mat * Vector((-0.17678, -0.17678, 0.17678))))
glVertex3f(*(mat * Vector((0.17678, 0.17678, -0.17678))))
glVertex3f(*(mat * Vector((-0.17678, 0.17678, 0.17678))))
glVertex3f(*(mat * Vector((0.17678, -0.17678, -0.17678))))
glVertex3f(*(mat * Vector((-0.17678, -0.17678, -0.17678))))
glVertex3f(*(mat * Vector((0.17678, 0.17678, 0.17678))))
glVertex3f(*(mat * Vector((-0.17678, 0.17678, -0.17678))))
glVertex3f(*(mat * Vector((0.17678, -0.17678, 0.17678))))
glEnd()
glLineWidth(1.0)
def draw_circle3d(p, u, v, radius, color=(0, 0, 0, 1), width=1, half=False):
u = u.normalized()
v = v.normalized()
bgl.glPointSize(1)
bgl.glLineWidth(width)
bgl.glColor4f(color[0], color[1], color[2], color[3])
bgl.glEnable(bgl.GL_BLEND)
bgl.glBegin(bgl.GL_LINE_STRIP)
r = radius
t = 0
last = math.pi * 2 if not half else math.pi
dt = last / 20
while t < last:
q = p + r * math.cos(t) * u + r * math.sin(t) * v
bgl.glVertex3f(q.x, q.y, q.z)
t += dt
t = last
q = p + r * math.cos(t) * u + r * math.sin(t) * v
bgl.glVertex3f(q.x, q.y, q.z)
bgl.glEnd()
restore_bgl()
def draw_box(xmin, ymin, w, h, angle=0.0, poly=False, colors=None):
"""左下から反時計回りに描画。
:param angle: 0.0以外なら(xmin, ymin)を中心に回転する
:param colors: 各頂点に色を指定する[[R,G,B], ...] or [[R,G,B,A], ...]
"""
coords = ((xmin, ymin), (xmin + w, ymin), (xmin + w, ymin + h), (xmin,
ymin + h))
if angle != 0.0:
m = Matrix.Rotation(angle, 2)
v = Vector(coords[0])
coords = [m * (Vector(co) - v) + v for co in coords]
bgl.glBegin(bgl.GL_QUADS if poly else bgl.GL_LINE_LOOP)
if colors:
glColor = bgl.glColor3f if len(colors[0]) == 3 else bgl.glColor4f
for co, col in zip(coords, colors):
glColor(*col)
bgl.glVertex2f(*co)
else:
for co in coords:
bgl.glVertex2f(*co)
bgl.glEnd()
def draw_callback_px(self, context):
"""Modally called function that draws the lines as they are streamed.
Firstly updates the viewport's text.
Then draws the line based on points in self.point_path.
"""
print("data points", len(self.point_path))
# get region so can draw intermediate lines
region = context.region
rv3d = context.space_data.region_3d
draw_text_on_viewport("{} vertices added, timestamp {}".format(
str(len(self.point_path)), str(self.latest_ts)))
# set the line parameters
# 50% alpha, 2 pixel width line
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 0.5)
bgl.glLineWidth(2)
# draw the line here.....
bgl.glBegin(bgl.GL_LINE_STRIP)
# start from the origin for visual purposes
for i in [0]:
vertex = loc3d2d(region, rv3d, (i, i, i))
print('vertex is', vertex)
bgl.glVertex2f(vertex[0], vertex[1])
for i, loc3d in enumerate(self.point_path):
loc2d = loc3d2d(region, rv3d, loc3d)
print(loc2d[0], loc2d[1], 'is the viewport coordinates')
bgl.glVertex2i(math.floor(loc2d[0]), math.floor(loc2d[1]))
#bgl.glVertex2i(math.floor(loc2d[0]%10), math.floor(loc2d[1]%10))
bgl.glEnd()
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_line_3d(color, start, end, width=1.0):
transparent = (color[0], color[1], color[2], 0)
center = (start + end) * 0.5
bgl.glLineWidth(width)
bgl.glBegin(bgl.GL_LINES)
bgl.glColor4f(*transparent)
bgl.glVertex3f(*start)
bgl.glColor4f(*color)
bgl.glVertex3f(*center)
bgl.glEnd()
bgl.glBegin(bgl.GL_LINES)
bgl.glColor4f(*color)
bgl.glVertex3f(*center)
bgl.glColor4f(*transparent)
bgl.glVertex3f(*end)
bgl.glEnd()
def draw(_, context):
sc = context.scene
props = sc.muv_props.uvinsp
prefs = context.user_preferences.addons["uv_magic_uv"].preferences
# OpenGL configuration
bgl.glEnable(bgl.GL_BLEND)
# render overlapped UV
if sc.muv_uvinsp_show_overlapped:
color = prefs.uvinsp_overlapped_color
for info in props.overlapped_info:
if sc.muv_uvinsp_show_mode == 'PART':
for poly in info["polygons"]:
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
bgl.glColor4f(color[0], color[1], color[2], color[3])
for uv in poly:
x, y = context.region.view2d.view_to_region(
uv.x, uv.y)
bgl.glVertex2f(x, y)
bgl.glEnd()
elif sc.muv_uvinsp_show_mode == 'FACE':
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
bgl.glColor4f(color[0], color[1], color[2], color[3])
for uv in info["subject_uvs"]:
x, y = context.region.view2d.view_to_region(uv.x, uv.y)
bgl.glVertex2f(x, y)
bgl.glEnd()
# render flipped UV
if sc.muv_uvinsp_show_flipped:
color = prefs.uvinsp_flipped_color
for info in props.flipped_info:
if sc.muv_uvinsp_show_mode == 'PART':
for poly in info["polygons"]:
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
bgl.glColor4f(color[0], color[1], color[2], color[3])
for uv in poly:
x, y = context.region.view2d.view_to_region(
uv.x, uv.y)
bgl.glVertex2f(x, y)
bgl.glEnd()
elif sc.muv_uvinsp_show_mode == 'FACE':
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
bgl.glColor4f(color[0], color[1], color[2], color[3])
for uv in info["uvs"]:
x, y = context.region.view2d.view_to_region(uv.x, uv.y)
bgl.glVertex2f(x, y)
bgl.glEnd()
def drawZoomBox(self, context):
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(0, 0, 0, 0.5)
bgl.glLineWidth(2)
if self.zoomBoxMode and not self.zoomBoxDrag:
# before selection starts draw infinite cross
bgl.glBegin(bgl.GL_LINES)
px, py = self.zb_xmax, self.zb_ymax
bgl.glVertex2i(0, py)
bgl.glVertex2i(context.area.width, py)
bgl.glVertex2i(px, 0)
bgl.glVertex2i(px, context.area.height)
bgl.glEnd()
elif self.zoomBoxMode and self.zoomBoxDrag:
# when selecting draw dashed line box
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glLineStipple(2, 0x3333)
bgl.glBegin(bgl.GL_LINE_LOOP)
bgl.glVertex2i(self.zb_xmin, self.zb_ymin)
bgl.glVertex2i(self.zb_xmin, self.zb_ymax)
bgl.glVertex2i(self.zb_xmax, self.zb_ymax)
bgl.glVertex2i(self.zb_xmax, self.zb_ymin)
bgl.glEnd()
bgl.glDisable(bgl.GL_LINE_STIPPLE)
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_circle(matrix,
radius=.1,
num_segments=16,
offset=0,
offset_axis="Z",
color=None,
width=1,
fill=False):
#precalculate the sine and cosine
theta = 2 * math.pi / num_segments
c = math.cos(theta)
s = math.sin(theta)
x = radius
y = 0
vector_list = []
for i in range(num_segments):
vector_list.append(Vector((x, y, 0))) # output vertex
t = x
x = c * x - s * y
y = s * t + c * y
translate = {
'X': Vector((offset, 0, 0)),
'Y': Vector((0, offset, 0)),
'Z': Vector((0, 0, offset))
}
color = (0.0, 0.0, 0.0, 1.0) if color is None else color
bgl.glColor4f(*color)
bgl.glLineWidth(width)
if not fill: # bgl.GL_TRIANGLE_FAN, http://www.glprogramming.com/red/chapter02.html
bgl.glBegin(bgl.GL_LINE_LOOP)
else:
bgl.glBegin(bgl.GL_TRIANGLE_FAN)
for v in vector_list:
coord = matrix * (v + translate[offset_axis])
bgl.glVertex3f(*coord)
bgl.glEnd()
def draw_texture(cls, _, context):
sc = context.scene
if not cls.is_running(context):
return
# no textures are selected
if sc.muv_texproj_tex_image == "None":
return
# get texture to be renderred
img = bpy.data.images[sc.muv_texproj_tex_image]
# setup rendering region
rect = get_canvas(context, sc.muv_texproj_tex_magnitude)
positions = [[rect.x0, rect.y0], [rect.x0, rect.y1],
[rect.x1, rect.y1], [rect.x1, rect.y0]]
tex_coords = [[0.0, 0.0], [0.0, 1.0], [1.0, 1.0], [1.0, 0.0]]
# OpenGL configuration
bgl.glEnable(bgl.GL_BLEND)
bgl.glEnable(bgl.GL_TEXTURE_2D)
if img.bindcode:
bind = img.bindcode[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, bind)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glTexEnvi(bgl.GL_TEXTURE_ENV, bgl.GL_TEXTURE_ENV_MODE,
bgl.GL_MODULATE)
# render texture
bgl.glBegin(bgl.GL_QUADS)
bgl.glColor4f(1.0, 1.0, 1.0, sc.muv_texproj_tex_transparency)
for (v1, v2), (u, v) in zip(positions, tex_coords):
bgl.glTexCoord2f(u, v)
bgl.glVertex2f(v1, v2)
bgl.glEnd()
def draw_rotation_line():
v1 = rotation_helper_params.c
if rotation_helper_params.mouse_world:
v2 = rotation_helper_params.mouse_world
else:
v2 = mathutils.Vector()
bgl.glEnable(bgl.GL_BLEND)
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glLineWidth(1)
bgl.glLineStipple(3, 0xAAAA)
bgl.glDepthMask(bgl.GL_FALSE)
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glColor4f(0, 0, 0, 1)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex3f(v1.x, v1.y, v1.z)
bgl.glVertex3f(v2.x, v2.y, v2.z)
bgl.glEnd()
bgl.glEnable(bgl.GL_DEPTH_TEST)
bgl.glDepthMask(bgl.GL_TRUE)
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glDisable(bgl.GL_BLEND)
def draw_polyline_2d_loop(context, points, scale, offset, color, LINE_TYPE):
'''
'''
bgl.glColor4f(*color) #black or white?
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555)
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glColor4f(0.3, 0.3, 0.3, 1.0) #boring grey
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
bgl.glVertex2f(scale * coord[0] + offset[0],
scale * coord[1] + offset[1])
bgl.glVertex2f(scale * points[0][0] + offset[0],
scale * points[0][1] + offset[1])
bgl.glEnd()
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterupted lines
return
def draw_callback_view():
from bgl import glColor3f, glVertex3f, glPointSize, glBegin, glEnd, GL_POINTS
points = (
(0, 0, 0),
(1, 1, 1),
(1, 1, -1),
(1, -1, 1),
(1, -1, -1),
(-1, 1, 1),
(-1, 1, -1),
(-1, -1, 1),
(-1, -1, -1),
)
glPointSize(3.0)
glBegin(GL_POINTS)
glColor3f(1.0, 0.0, 0.0)
for point in points:
glVertex3f(*point)
glEnd()
glPointSize(1.0)
def draw3d_closed_polylines(context, lpoints, color, thickness, LINE_TYPE):
if context.space_data.region_3d.view_perspective == 'ORTHO':
bias = 0.9997
else:
bias = 0.997
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(*color)
bgl.glLineWidth(thickness)
bgl.glDepthRange(0.0, bias)
for points in lpoints:
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
bgl.glVertex3f(*coord)
bgl.glVertex3f(*points[0])
bgl.glEnd()
bgl.glLineWidth(1)
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterrupted lines
def img_editor_draw_callback_px(self, context):
# draw text
draw_typo_2d((1.0, 1.0, 1.0, 1), "Image Editor Window")
#draw the user clicked points on the image
bgl.glPointSize(5)
bgl.glBegin(bgl.GL_POINTS)
bgl.glColor4f(0.8, 0.2, 0.5, 1.0)
for pix in self.pixel_coords:
img_x, img_y = pix[0], pix[1]
img_size = self.imgeditor_area.spaces.active.image.size
rx,ry = context.region.view2d.view_to_region(img_x/img_size[0], (img_size[1] - img_y)/img_size[1], clip=True)
if rx and ry:
bgl.glVertex2f(rx, ry)
bgl.glEnd()
# restore opengl defaults
bgl.glPointSize(1)
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
font_id = 0
for pix in self.pixel_coords:
img_x, img_y = pix[0], pix[1]
img_size = self.imgeditor_area.spaces.active.image.size
rx,ry = context.region.view2d.view_to_region(img_x/img_size[0], (img_size[1] - img_y)/img_size[1], clip=True)
blf.position(font_id, rx+5, ry+5, 0)
text = str((round(pix[0]),round(pix[1])))
blf.draw(font_id, text)
blf.position(font_id, rx+5, ry+20, 0)
text = str((round(pix[0]),round(pix[1])))
def draw_callback_px(self, context):
bgl.glEnable(bgl.GL_BLEND)
if self.selecting:
# when selecting draw dashed line box
bgl.glColor4f(1.0, 1.0, 1.0, .9)
bgl.glLineWidth(2)
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glLineStipple(1, 0x3333)
bgl.glBegin(bgl.GL_LINE_LOOP)
bgl.glVertex2i(self.min_x, self.min_y)
bgl.glVertex2i(self.min_x, self.max_y)
bgl.glVertex2i(self.max_x, self.max_y)
bgl.glVertex2i(self.max_x, self.min_y)
bgl.glEnd()
bgl.glDisable(bgl.GL_LINE_STIPPLE)
# restore opengl defaults
bgl.glLineWidth(2)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_3d_points(context, points, size, color=(1, 0, 0, 1)):
region = context.region
rv3d = context.space_data.region_3d
bgl.glEnable(bgl.GL_POINT_SMOOTH)
bgl.glPointSize(size)
# bgl.glEnable(bgl.GL_BLEND)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glBegin(bgl.GL_POINTS)
# draw red
bgl.glColor4f(*color)
for coord in points:
vector3d = (coord.x, coord.y, coord.z)
vector2d = location_3d_to_region_2d(region, rv3d, vector3d)
if vector2d and vector3d:
bgl.glVertex2f(*vector2d)
bgl.glEnd()
bgl.glDisable(bgl.GL_POINT_SMOOTH)
bgl.glDisable(bgl.GL_POINTS)
return
def draw_greasemarks(self):
return
if not self.actions.r3d: return
# THE FOLLOWING CODE NEEDS UPDATED TO NOT USE GLBEGIN!
# grease marks
bgl.glBegin(bgl.GL_QUADS)
for stroke_data in self.grease_marks:
bgl.glColor4f(*stroke_data['color'])
t = stroke_data['thickness']
s0,p0,n0,d0,d1 = None,None,None,None,None
for s1 in stroke_data['marks']:
p1,n1 = s1
if p0 and p1:
v01 = p1 - p0
if d0 is None: d0 = Direction(v01.cross(n0))
d1 = Direction(v01.cross(n1))
bgl.glVertex3f(*(p0-d0*t+n0*0.001))
bgl.glVertex3f(*(p0+d0*t+n0*0.001))
bgl.glVertex3f(*(p1+d1*t+n1*0.001))
bgl.glVertex3f(*(p1-d1*t+n1*0.001))
s0,p0,n0,d0 = s1,p1,n1,d1
bgl.glEnd()
def draw_callback_px(self, context):
glsettings = vagl.GLSettings(context)
glsettings.push()
cm = glsettings.region_view3d_space().enter()
# draw edgelines
bgl.glColor4f(0.8, 0.8, 0.8, 1.0)
bgl.glBegin(bgl.GL_LINES)
for p1, p2 in self.edgelines:
bgl.glVertex3f(*p1)
bgl.glVertex3f(*p2)
if self.modal_mouse.lock:
bgl.glColor4f(0.0, 0.0, 1.0, 1.0)
else:
bgl.glColor4f(1.0, 1.0, .0, 1.0)
for p1, p2 in self.translines:
bgl.glVertex3f(*p1)
bgl.glVertex3f(*p2)
bgl.glEnd()
cm.exit()
glsettings.pop()
def draw_VIEW3D(self, args):
if not self.remove_all:
stashobj = self.orphans[self.idx]
mesh = stashobj.data
mx = stashobj.MM.stashtargetmx
alpha = 0.5
if self.mark_delete[self.idx]:
color = (1.0, 0.0, 0.0)
else:
color = (1.0, 1.0, 1.0)
edgecolor = (*color, alpha)
edgewidth = 2
bgl.glEnable(bgl.GL_BLEND)
if self.xray:
bgl.glDisable(bgl.GL_DEPTH_TEST)
for edge in mesh.edges:
v1 = mesh.vertices[edge.vertices[0]]
v2 = mesh.vertices[edge.vertices[1]]
# bring the coordinates into world space, and push the verts out a bit
v1co = mx * v1.co
v2co = mx * v2.co
bgl.glLineWidth(edgewidth)
bgl.glColor4f(*edgecolor)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex3f(*v1co)
bgl.glVertex3f(*v2co)
draw_end()
def draw_callback_3d(self, context):
global particle_vertices
global particle_vertex_colors
domain = context.scene.flip_fluid.get_domain_object()
dprops = context.scene.flip_fluid.get_domain_properties()
if domain is None or len(particle_vertices) == 0:
return
if vcu.get_object_hide_viewport(domain):
return
if not vcu.is_blender_28():
dlayers = [i for i, v in enumerate(domain.layers) if v]
slayers = [i for i, v in enumerate(context.scene.layers) if v]
if not (set(dlayers) & set(slayers)):
return
if vcu.is_blender_28():
global particle_shader
global particle_batch_draw
bgl.glPointSize(dprops.debug.force_field_line_size)
particle_batch_draw.draw(particle_shader)
else:
bgl.glPointSize(dprops.debug.force_field_line_size)
bgl.glBegin(bgl.GL_POINTS)
current_color = None
for i in range(len(particle_vertices)):
if current_color != particle_vertex_colors[i]:
current_color = particle_vertex_colors[i]
bgl.glColor4f(current_color[0], current_color[1],
current_color[2], 1.0)
bgl.glVertex3f(*(particle_vertices[i]))
bgl.glEnd()
bgl.glPointSize(1)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_VIEW3D(self, args):
fixedcolor = (0.25, 1, 0.25)
unmovedcolor = (1, 0.25, 0.25)
alpha = 1
mx = self.active.matrix_world
bgl.glEnable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_DEPTH_TEST)
# draw fixed verts
pointcolor = (*fixedcolor, alpha)
bgl.glColor4f(*pointcolor)
bgl.glPointSize(8)
bgl.glBegin(bgl.GL_POINTS)
for coords in self.fixed_verts:
vco = mx * coords
bgl.glVertex3f(*vco)
bgl.glEnd()
# draw moveable verts
pointcolor = (*unmovedcolor, alpha)
bgl.glColor4f(*pointcolor)
bgl.glPointSize(6)
bgl.glBegin(bgl.GL_POINTS)
for coords in self.unmoved_verts:
vco = mx * coords
bgl.glVertex3f(*vco)
draw_end()
def draw_VIEW3D(self, args):
stashobj = self.orphans[self.idx]
mesh = stashobj.data
mx = stashobj.MM.stashtargetmx
# draw edges as lines
# NOTE you can also draw quads, perhaps even ngons:
# https://blender.stackexchange.com/questions/71980/modal-operator-to-highlight
alpha = 0.5
color = (1.0, 1.0, 1.0)
edgecolor = (*color, alpha)
edgewidth = 2
bgl.glEnable(bgl.GL_BLEND)
if self.xray:
bgl.glDisable(bgl.GL_DEPTH_TEST)
for edge in mesh.edges:
v1 = mesh.vertices[edge.vertices[0]]
v2 = mesh.vertices[edge.vertices[1]]
# bring the coordinates into world space, and push the verts out a bit
v1co = mx * v1.co
v2co = mx * v2.co
bgl.glLineWidth(edgewidth)
bgl.glColor4f(*edgecolor)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex3f(*v1co)
bgl.glVertex3f(*v2co)
draw_end()
def __render(context):
# @include-source start [loc_to_region]
# 指定したリージョンとスペースを取得する
region, space = DrawObjectTrajectory.__get_region_space(
context, 'VIEW_3D', 'WINDOW', 'VIEW_3D')
if (region is None) or (space is None):
return
# 選択されたオブジェクトを取得
objs = [o for o in bpy.data.objects if o.select]
# オブジェクトの位置座標（3D座標）をリージョン座標（2D座標）に変換
DrawObjectTrajectory.__loc_history.append([
view3d_utils.location_3d_to_region_2d(region, space.region_3d,
o.location) for o in objs
])
# @include-source end [loc_to_region]
# @include-source start [delete_oldest_loc]
# 一定期間後、最も古い位置情報を削除する
if len(DrawObjectTrajectory.__loc_history) >= 100:
DrawObjectTrajectory.__loc_history.pop(0)
# @include-source end [delete_oldest_loc]
# @include-source start [render_rect]
# 軌跡を描画
size = 6.0
bgl.glEnable(bgl.GL_BLEND)
# 保存されている過去の位置情報をすべて表示
for hist in DrawObjectTrajectory.__loc_history:
# 選択されたすべてのオブジェクトについて表示
for loc in hist:
bgl.glBegin(bgl.GL_QUADS)
bgl.glColor4f(0.2, 0.6, 1.0, 0.7)
bgl.glVertex2f(loc.x - size / 2.0, loc.y - size / 2.0)
bgl.glVertex2f(loc.x - size / 2.0, loc.y + size / 2.0)
bgl.glVertex2f(loc.x + size / 2.0, loc.y + size / 2.0)
bgl.glVertex2f(loc.x + size / 2.0, loc.y - size / 2.0)
bgl.glEnd()
def draw_callback_view():
context = bpy.context
if context.mode != "EDIT_MESH":
return
ob = context.active_object
if ob is None:
return
if ob.type != "MESH":
return
if ob.mode != "EDIT":
return
if False:
# Respects modifiers, but not hidden edges
ob.update_from_editmode()
bm = bmesh.new()
bm.from_object(ob, context.scene)
else:
# Faster bmesh access, but doesn't respect modifiers
bm = bmesh.from_edit_mesh(ob.data)
layer = get_edgecolor_layer(bm)
if layer is None:
return
bgl.glLineWidth(3.0)
bgl.glPushMatrix()
b = bgl.Buffer(GL_FLOAT, [16], list(itertools.chain(*ob.matrix_world.col)))
bgl.glMultMatrixf(b)
for edge in bm.edges:
if edge.hide: continue
color_int = edge[layer]
if color_int == 0: continue
bgl.glColor3f(*colors[color_int])
bgl.glBegin(GL_LINES)
for v in edge.verts:
bgl.glVertex3f(*v.co)
bgl.glEnd()
bgl.glPointSize(1.0)
bgl.glLineWidth(1.0)
bgl.glPopMatrix()
def draw_image(self, image, x, y, w, h, color=(0, 0, 0, 0.1)):
bgl.glColor4f(0.5, 0.0, 0.5, 0.7)
# draw main line and handles
# bgl.glBegin(bgl.GL_LINES)
bgl.glRectf(x, y, x + w, y + h)
# bgl.glEnd()
x1 = x
y1 = y
x2 = x + w
y2 = y + h
color = [0.5, 0.5, 0.5, 1]
idx = image.gl_load(bgl.GL_NEAREST, bgl.GL_NEAREST)
print([i for i in image.bindcode])
bgl.glBindTexture(bgl.GL_TEXTURE_2D, image.bindcode[0])
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_NEAREST)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_NEAREST)
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glEnable(bgl.GL_BLEND)
#bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glColor4f(color[0], color[1], color[2], color[3])
bgl.glBegin(bgl.GL_QUADS)
bgl.glTexCoord2f(0, 0)
bgl.glVertex2f(x1, y1)
bgl.glTexCoord2f(0, 1)
bgl.glVertex2f(x1, y2)
bgl.glTexCoord2f(1, 1)
bgl.glVertex2f(x2, y2)
bgl.glTexCoord2f(1, 0)
bgl.glVertex2f(x2, y1)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_TEXTURE_2D)
def draw_polyline_from_3dpoints(context, points_3d, color, thickness,
LINE_TYPE):
'''
a simple way to draw a line
slow...becuase it must convert to screen every time
but allows you to pan and zoom around
args:
points_3d: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
thickness: integer? maybe a float
LINE_TYPE: eg...bgl.GL_LINE_STIPPLE or
'''
points = [
location_3d_to_region_2d(context.region, context.space_data.region_3d,
loc) for loc in points_3d
]
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(*color)
bgl.glLineWidth(thickness)
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
if coord:
bgl.glVertex2f(*coord)
bgl.glEnd()
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterupted lines
bgl.glLineWidth(1)
return
def drawHollowCircleBillBoard(context, location, radius, resolution=20):
fl_resolution = float(resolution)
#Marker Highlight
axis, angle = getScreenLookAxis(context, location)
bgl.glPushMatrix()
bgl.glTranslatef(location.x, location.y, location.z)
bgl.glPushMatrix()
bgl.glRotatef(angle + 90.0, axis.x, axis.y, axis.z)
bgl.glPushMatrix()
# bgl.glBegin(bgl.GL_TRIANGLE_FAN);
bgl.glLineWidth(5.0)
bgl.glBegin(bgl.GL_LINE_LOOP)
x, y = 0.0, 0.0
for i in range(resolution):
factor = (float(i) / fl_resolution) * TWOPI
xpos = x + (radius * math.cos(factor))
ypos = y + (radius * math.sin(factor))
bgl.glVertex2f(xpos, ypos)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glPopMatrix()
bgl.glPopMatrix()
def draw_polyline_from_coordinates(context, points, LINE_TYPE):
region = context.region
rv3d = context.space_data.region_3d
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glLineStipple(4, 0x5555)
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glColor4f(0.3, 0.3, 0.3, 1.0)
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
vector3d = (coord.x, coord.y, coord.z)
vector2d = loc3d2d(region, rv3d, vector3d)
bgl.glVertex2f(*vector2d)
bgl.glEnd()
if LINE_TYPE == "GL_LINE_STIPPLE":
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterupted lines
return
def draw3d_polyline(points,
color,
thickness,
view_loc,
view_ortho,
stipple=False,
zfar=0.997):
if not points: return
if stipple:
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(*color)
bgl.glLineWidth(thickness)
set_depthrange(0.0, zfar, points, view_loc, view_ortho)
bgl.glBegin(bgl.GL_LINE_STRIP)
for coord in points:
bgl.glVertex3f(*coord)
bgl.glEnd()
bgl.glLineWidth(1)
if stipple:
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glEnable(bgl.GL_BLEND) # back to uninterrupted lines