def draw_dot(position, size, color):
glColor4f(*color)
glEnable(GL_BLEND)
glPointSize(size)
glBegin(GL_POINTS)
glVertex2f(*position)
glEnd()
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 sync_draw_callback(self, context):
# polling
if context.mode != "EDIT_MESH":
return
# draw vertices
bgl.glColor4f(1.0, 0.0, 0.0, 1.0)
bgl.glPointSize(4)
bgl.glBegin(bgl.GL_POINTS)
for x, y in self.position_vertices:
bgl.glVertex2i(x, y)
bgl.glEnd()
# draw edges
bgl.glColor4f(1.0, 0.0, 0.0, 1.0)
bgl.glLineWidth(1.5)
bgl.glBegin(bgl.GL_LINES)
for x, y in self.position_edges:
bgl.glVertex2i(x, y)
bgl.glEnd()
bgl.glLineWidth(1)
# draw faces
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(1.0, 0.0, 0.0, 0.3)
bgl.glBegin(bgl.GL_QUADS)
for x, y in self.position_faces:
bgl.glVertex2i(x, y)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
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_3d_points_and_index(context, points, color, size):
'''
draw a bunch of dots
args:
points: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
size: integer? maybe a float
'''
points_2d = [location_3d_to_region_2d(context.region, context.space_data.region_3d, loc) for loc in points]
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glBegin(bgl.GL_POINTS)
for coord in points_2d:
#TODO: Debug this problem....perhaps loc_3d is returning points off of the screen.
if coord:
bgl.glVertex2f(*coord)
else:
continue
bgl.glEnd()
blf.size(0, 14, 72)
for i, coord in enumerate(points_2d):
blf.position(0,coord[0]+3, coord[1]+3, 0)
blf.draw(0,str(i))
return
def screen_v3dBGL(context, args):
region = context.region
region3d = context.space_data.region_3d
points = args[0]
colors = args[1]
size= 5.0
bgl.glEnable(bgl.GL_POINT_SMOOTH) # for round vertex
bgl.glPointSize(size)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
if colors:
bgl.glBegin(bgl.GL_POINTS)
for coord, color in zip(points, colors):
bgl.glColor4f(*color)
bgl.glVertex3f(*coord)
bgl.glEnd()
else:
gl_col = (0.9, 0.9, 0.8, 1.0)
bgl.glColor4f(*gl_col)
bgl.glBegin(bgl.GL_POINTS)
for coord in points:
bgl.glVertex3f(*coord)
bgl.glEnd()
bgl.glDisable(bgl.GL_POINT_SMOOTH)
bgl.glDisable(bgl.GL_POINTS)
def draw_callback_px(self, context):
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 0.5)
bgl.glLineWidth(2)
if context.scene.curve_freehand.use_pressure:
from mathutils import noise
pt_a = self.mouse_path[0]
for i in range(1, len(self.mouse_path)):
# weak but good enough for preview
pt_b = self.mouse_path[i]
bgl.glPointSize(1 + (pt_a[2] * 40.0))
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex2i(pt_a[0], pt_a[1])
bgl.glVertex2i(pt_b[0], pt_b[1])
bgl.glEnd()
pt_a = pt_b
else:
bgl.glBegin(bgl.GL_LINE_STRIP)
for pt in self.mouse_path:
bgl.glVertex2i(pt[0], pt[1])
bgl.glEnd()
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_callback_px(self, context):
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()
# 50% alpha, 2 pixel width line
bgl.glColor4f(0.0, 1, 0.0, 1)
bgl.glPointSize(5)
bgl.glBegin(bgl.GL_POINTS)
for v in self.spline_end_dict:
bgl.glVertex2f(v[0], v[1])
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_postview(self, context):
''' Called every frame to draw during modal '''
bgl.glEnable(bgl.GL_POINT_SMOOTH)
bgl.glPointSize(1.5)
bgl.glColor3d(0.1,0.1,0.1)
bgl.glBegin(bgl.GL_POINTS)
[bgl.glVertex3f(*v) for v in self.routedVertices]
bgl.glPointSize(30)
bgl.glColor3d(0,1,0)
[bgl.glVertex3f(*v) for v in self.cntrlList]
bgl.glEnd()
bgl.glBegin(bgl.GL_LINES)
bgl.glLineWidth(1)
bgl.glColor3d(0.1,0.1,0.1)
for i in range(1,len(self.routedVertices)-1):
if(self.routedVertices[i][2] == self.routedVertices[i+1][2]):
bgl.glVertex3f(*self.routedVertices[i])
bgl.glVertex3f(*self.routedVertices[i+1])
else:
bgl.glVertex3f(*self.routedVertices[i])
bgl.glVertex3f(*self.routedVertices[i-self.numSegments+1])
startPos = 1
rotating = [False,False]
if self.routedVertices[0][2] == self.routedVertices[1][2]:
rotating[0] = True
startPos = self.numSegments
if self.routedVertices[-2][2] == self.routedVertices[-1][2]:
rotating[1] = True
if rotating[0]: # Bottom is rotating
for i in range(0,self.numSegments):
bgl.glVertex3f(*self.routedVertices[i])
bgl.glVertex3f(*self.routedVertices[i+self.numSegments])
else: # Bottom is single vertice
for i in range(0,self.numSegments+1):
bgl.glVertex3f(*self.routedVertices[0])
bgl.glVertex3f(*self.routedVertices[i])
if rotating[1]: # Top is rotating
for i in range(0,self.numSegments):
bgl.glVertex3f(*self.routedVertices[len(self.routedVertices)-i-1])
bgl.glVertex3f(*self.routedVertices[len(self.routedVertices)-i-1-self.numSegments])
else: # Top is single vertice
for i in range(0,self.numSegments):
bgl.glVertex3f(*self.routedVertices[len(self.routedVertices)-1])
bgl.glVertex3f(*self.routedVertices[len(self.routedVertices)-i-1])
''' Everything in the middle '''
for j in range(1,len(self.bezierVertices)-2):
for i in range(0,self.numSegments+1):
a = i+startPos
b = a+self.numSegments
bgl.glVertex3f(*self.routedVertices[a])
bgl.glVertex3f(*self.routedVertices[b])
startPos += self.numSegments
bgl.glEnd()
def draw_points_3d(points, color, size, far=0.997):
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glDepthRange(0.0, far)
bgl.glBegin(bgl.GL_POINTS)
for coord in points: bgl.glVertex3f(*coord)
bgl.glEnd()
bgl.glPointSize(1.0)
def draw3d_points(context, points, color, size):
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glDepthRange(0.0, 0.997)
bgl.glBegin(bgl.GL_POINTS)
for coord in points: bgl.glVertex3f(*coord)
bgl.glEnd()
bgl.glPointSize(1.0)
def draw3d_points(points, color, size, view_loc, view_ortho, zfar=0.997):
if not points: return
bgl.glColor4f(*color)
bgl.glPointSize(size)
set_depthrange(0.0, zfar, points, view_loc, view_ortho)
bgl.glBegin(bgl.GL_POINTS)
for coord in points: bgl.glVertex3f(*coord)
bgl.glEnd()
bgl.glPointSize(1.0)
def drawCallback():
if bpy.context.mode == 'OBJECT':
if do_draw[0]:
# from math_viz
glPointSize(5.0)
glBegin(GL_POINTS)
glColor3f(0.0, 1.0, 0.0)
glVertex3f(*com[0])
glEnd()
glPointSize(1.0)
def glSetOptions(prefix, opts):
if opts == None: return
prefix = '%s '%prefix if prefix else ''
if '%sdepth'%prefix in opts: bgl.glDepthRange(*opts['%sdepth'%prefix])
if '%scolor'%prefix in opts: glColor(opts['%scolor'%prefix])
if '%swidth'%prefix in opts: bgl.glLineWidth(opts['%swidth'%prefix])
if '%ssize'%prefix in opts: bgl.glPointSize(opts['%ssize'%prefix])
if opts.get('%sstipple'%prefix, False):
bgl.glLineStipple(4, 0x5555) #play with this later
bgl.glEnable(bgl.GL_LINE_STIPPLE)
def draw3d_points(context, points, color, size):
if context.space_data.region_3d.view_perspective == 'ORTHO':
bias = 0.9997
else:
bias = 0.997
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glDepthRange(0.0, bias)
bgl.glBegin(bgl.GL_POINTS)
for coord in points: bgl.glVertex3f(*coord)
bgl.glEnd()
bgl.glPointSize(1.0)
def draw3d_points(context, points, color, size, mirror):
#if type(points) is types.GeneratorType:
# points = list(points)
points = [mirror(pt) for pt in points]
if len(points) == 0: return
bgl.glColor4f(*color)
bgl.glPointSize(size)
set_depthrange(0.0, 0.997, points)
bgl.glBegin(bgl.GL_POINTS)
for coord in points: bgl.glVertex3f(*coord)
bgl.glEnd()
bgl.glPointSize(1.0)
def sync_draw_callback2(self, context):
# polling
if context.mode != "EDIT_MESH":
return
# draw vertices
bgl.glColor4f(1.0, 0.0, 0.0, 1.0)
bgl.glPointSize(6)
bgl.glBegin(bgl.GL_POINTS)
for x, y in self.position2_vertices:
bgl.glVertex2f(x, y)
bgl.glEnd()
def drawCallback(self):
if self.running and bpy.context.mode == 'EDIT_MESH' and not self.flag:
glEnable(GL_BLEND)
if self.depth_test:
glEnable(GL_DEPTH_TEST)
else:
glDisable(GL_DEPTH_TEST)
if self.select_faces and self.face_opacity and self.draw_face is not None:
glBegin(GL_POLYGON)
self.set_glColor_face()
for vertex in self.draw_face:
glVertex3f(*vertex)
glEnd()
if ((self.select_edges or self.select_faces)
and self.edge_opacity and self.draw_edges):
glLineWidth(self.edge_width)
glBegin(GL_LINES)
self.set_glColor_edge()
for edge in self.draw_edges:
glVertex3f(*edge[0])
glVertex3f(*edge[1])
glEnd()
if self.select_verts and self.vert_opacity and self.draw_verts:
glPointSize(self.vert_radius)
glBegin(GL_POINTS)
self.set_glColor_vert()
for vertex in self.draw_verts:
glVertex3f(*vertex)
glEnd()
glLineWidth(1.0)
glPointSize(1.0)
# if multiple redraws without modal running inbetween
# -> face could have been changed/... (i.e. other modal running)
# so avoid drawing outdated data
self.flag = True
def draw_callback_view():
pointclouds = [ob for ob in bpy.context.visible_objects if "is_pointcloud" in ob and ob["is_pointcloud"]]
if not pointclouds:
return
from bgl import glPointSize, glEnable, GL_BLEND, glBegin, GL_POINTS, \
glColor3f, glColor4f, glColor3ub, glColor4ub, glVertex3f, glEnd, glDisable
point_size = bpy.context.user_preferences.addons[__name__].preferences.point_size
glPointSize(point_size)
glEnable(GL_BLEND)
glBegin(GL_POINTS)
for ob in pointclouds:
matrix_world = ob.matrix_world
color = tuple(ob.color)
alpha = color[3]
use_alpha = ob.show_transparent
if "pointcloud_has_rgba" in ob and ob["pointcloud_has_rgba"]: # draw individual vertex color
bm = bmesh.new()
bm.from_mesh(ob.data)
# Get the custom data layer by its name
r = bm.verts.layers.float['r']
g = bm.verts.layers.float['g']
b = bm.verts.layers.float['b']
if use_alpha:
a = bm.verts.layers.float['a']
for vert in bm.verts:
glColor4f(vert[r], vert[g], vert[b], vert[a] * alpha)
glVertex3f(*(matrix_world * vert.co))
else:
for vert in bm.verts:
glColor3f(vert[r], vert[g], vert[b])
glVertex3f(*(matrix_world * vert.co))
del bm
else: # draw same color for all vertices
if use_alpha:
glColor4f(*color)
else:
glColor3f(*color[0:3])
for vert in ob.data.vertices:
glVertex3f(*(matrix_world * vert.co))
glEnd()
glDisable(GL_BLEND)
glPointSize(1.0)
def draw_point(position, size=2, color=(1.0, 0.2, 0.2, 1.0)):
"""Draw single red point"""
bgl.glEnable(bgl.GL_POINT_SMOOTH)
bgl.glPointSize(size)
bgl.glColor4f(*color)
vec2d = to_screen_coord(position)
if vec2d:
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex2f(*vec2d)
bgl.glEnd()
bgl.glDisable(bgl.GL_POINT_SMOOTH)
def draw_postview(self, context):
''' Place drawing code in here '''
# Setup
bgl.glEnable(bgl.GL_POINT_SMOOTH)
bgl.glPointSize(5)
# Setup control point lines
for key in self.extrudePoints:
aList = self.extrudePoints[key]
self.linkPoints(aList[:2])
self.linkPoints(aList[2:4])
self.drawCurvePoints()
self.calculateCurveExtrudeLines()
def mi_draw_2d_point(point_x, point_y, p_size=4, p_col=(1.0, 1.0, 1.0, 1.0)):
bgl.glEnable(bgl.GL_BLEND)
# bgl.glColor4f(1.0, 1.0, 1.0, 0.5)
# bgl.glLineWidth(2)
bgl.glPointSize(p_size)
# bgl.glBegin(bgl.GL_LINE_LOOP)
bgl.glBegin(bgl.GL_POINTS)
# bgl.glBegin(bgl.GL_POLYGON)
bgl.glColor4f(p_col[0], p_col[1], p_col[2], p_col[3])
bgl.glVertex2f(point_x, point_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_points(context, points, color, size):
'''
draw a bunch of dots
args:
points: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
size: integer? maybe a float
'''
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glBegin(bgl.GL_POINTS)
for coord in points:
bgl.glVertex2f(*coord)
bgl.glEnd()
return
def draw_brush_influence(self, brush, coordinate_map):
if not self.is_enabled:
return
bgl.glPointSize(
bpy.context.user_preferences.themes['Default'].view_3d.vertex_size)
# Draw each vertex using its corresponding color map value.
brush_indices = brush.indices
brush_color_map = brush.color_map
bgl.glBegin(bgl.GL_POINTS)
for index in brush_indices:
bgl.glColor3f(*brush_color_map[index])
bgl.glVertex3f(*coordinate_map[index])
bgl.glEnd()
self.restore_opengl()
def draw_points(context, points, color, size):
'''
draw a bunch of dots
args:
points: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
size: integer? maybe a float
'''
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glBegin(bgl.GL_POINTS)
for coord in points:
bgl.glVertex2f(*coord)
bgl.glEnd()
return
def mi_draw_2d_point(point_x, point_y, p_size=4, p_col=(1.0, 1.0, 1.0, 1.0)):
bgl.glEnable(bgl.GL_BLEND)
# bgl.glColor4f(1.0, 1.0, 1.0, 0.5)
# bgl.glLineWidth(2)
bgl.glPointSize(p_size)
# bgl.glBegin(bgl.GL_LINE_LOOP)
bgl.glBegin(bgl.GL_POINTS)
# bgl.glBegin(bgl.GL_POLYGON)
bgl.glColor4f(p_col[0], p_col[1], p_col[2], p_col[3])
bgl.glVertex2f(point_x, point_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 render_opengl_image(image_name, cam, point_size):
draw_manager = DrawManager.get_singleton()
coords, colors = draw_manager.get_coords_and_colors()
scene = bpy.context.scene
render = bpy.context.scene.render
width = render.resolution_x
height = render.resolution_y
# TODO Provide an option to render from the 3D view perspective
# width = bpy.context.region.width
# height = bpy.context.region.height
offscreen = gpu.types.GPUOffScreen(width, height)
with offscreen.bind():
bgl.glPointSize(point_size)
bgl.glEnable(bgl.GL_DEPTH_TEST)
# bgl.glClear(bgl.GL_COLOR_BUFFER_BIT)
# bgl.glClear(bgl.GL_DEPTH_BUFFER_BIT)
view_matrix = cam.matrix_world.inverted()
projection_matrix = cam.calc_matrix_camera(
bpy.context.evaluated_depsgraph_get(), x=width, y=height)
perspective_matrix = projection_matrix @ view_matrix
gpu.matrix.load_matrix(perspective_matrix)
gpu.matrix.load_projection_matrix(Matrix.Identity(4))
shader = gpu.shader.from_builtin("3D_FLAT_COLOR")
shader.bind()
batch = batch_for_shader(shader, "POINTS", {
"pos": coords,
"color": colors
})
batch.draw(shader)
buffer = bgl.Buffer(bgl.GL_BYTE, width * height * 4)
bgl.glReadPixels(0, 0, width, height, bgl.GL_RGBA,
bgl.GL_UNSIGNED_BYTE, buffer)
offscreen.free()
image = create_image_lazy(image_name, width, height)
copy_buffer_to_pixel(buffer, image)
def drawPivotRed():
if bpy.context.scene.pivot_pro_enabled:
oldPivot = bpy.data.objects.get("PivotPro", None)
if oldPivot is not None:
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor3f(1, 0, 0)
bgl.glPointSize(10)
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex3f(*oldPivot.location)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
# restore defaults
bgl.glPointSize(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor3f(0.0, 0.0, 0.0)
def draw_3d_points(context, points, color, size):
'''
draw a bunch of dots
args:
points: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
size: integer? maybe a float
'''
points_2d = [location_3d_to_region_2d(context.region, context.space_data.region_3d, loc) for loc in points]
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glBegin(bgl.GL_POINTS)
for coord in points_2d:
bgl.glVertex2f(*coord)
bgl.glEnd()
return
def drawPivotRed():
if bpy.context.scene.pivot_pro_enabled:
oldPivot = bpy.data.objects.get('PivotPro', None)
if oldPivot is not None:
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor3f(1, 0, 0)
bgl.glPointSize(10)
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex3f(*oldPivot.location)
bgl.glEnd()
bgl.glDisable(bgl.GL_BLEND)
# restore defaults
bgl.glPointSize(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor3f(0.0, 0.0, 0.0)
def draw_brush_influence(self, brush, coordinate_map):
if not self.is_enabled:
return
bgl.glPointSize(
bpy.context.user_preferences.themes['Default'].view_3d.vertex_size
)
# Draw each vertex using its corresponding color map value.
brush_indices = brush.indices
brush_color_map = brush.color_map
bgl.glBegin(bgl.GL_POINTS)
for index in brush_indices:
bgl.glColor3f(*brush_color_map[index])
bgl.glVertex3f(*coordinate_map[index])
bgl.glEnd()
self.restore_opengl()
def draw_callback_3d(cameras):
# bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glEnable(bgl.GL_BLEND)
bgl.glPointSize(4)
bgl.glLineWidth(3)
bgl.glBegin(bgl.GL_POINTS)
for cam in cameras:
bgl.glColor4f(*cam["color"], 0.5)
for co in cam["co"]:
bgl.glVertex3f(*co)
bgl.glEnd()
# Restore opengl defaults
bgl.glPointSize(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_3d_points(context, points, color, size):
'''
draw a bunch of dots
args:
points: a list of tuples representing x,y SCREEN coordinate eg [(10,30),(11,31),...]
color: tuple (r,g,b,a)
size: integer? maybe a float
'''
points_2d = [location_3d_to_region_2d(context.region, context.space_data.region_3d, loc) for loc in points]
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glBegin(bgl.GL_POINTS)
for coord in points_2d:
bgl.glVertex2f(*coord)
bgl.glEnd()
return
def draw_custom_3d_elements(mode):
"""Get's updated custom 3D elements and draws them
:param mode: drawing mode for custom elements (can be: 'Normal' or 'X-ray')
:type mode: str
"""
if mode == "Normal":
glEnable(GL_DEPTH_TEST)
glClear(GL_DEPTH_BUFFER_BIT)
else: # X-ray mode
disable_depth_test()
context = bpy.context
(prefab_locators, collision_locators, model_locators) = _get_custom_visual_elements()
# PREFAB LOCATORS
if context.scene.scs_props.display_locators:
if prefab_locators:
for obj in prefab_locators.values():
_locators.prefab.draw_prefab_locator(obj, context.scene.scs_props)
# reset point size to 1.0 and set line width to 2.0 before drawing curves and lines
glPointSize(1.0)
glLineWidth(2.0)
# CURVES AND LINES
if context.scene.scs_props.display_connections:
_connections_group_wrapper.draw(prefab_locators)
# reset line width to 1.0 after drawing curves and lines
glLineWidth(1.0)
# COLLISION LOCATORS
if context.scene.scs_props.display_locators:
if collision_locators:
for obj in collision_locators.values():
_locators.collider.draw_collision_locator(obj, context.scene.scs_props)
# MODEL LOCATORS
if context.scene.scs_props.display_locators:
if model_locators:
for obj in model_locators.values():
_locators.model.draw_model_locator(obj, context.scene.scs_props)
def draw_callback_2d(self, context):
clear_draw = False
try:
if self._modal_running == False:
clear_draw = True
if context.area == self.area:
bgl.glLineWidth(2)
self.shader_2d.bind()
self.shader_2d.uniform_float("color", (0.05, 0.05, 0.05, 1))
self.batch_rotate_screen_lines.draw(self.shader_2d)
bgl.glLineWidth(1)
self.shader_2d.bind()
self.shader_2d.uniform_float("color", (1.0, 1.0, 1.0, 1))
self.batch_boxsel_screen_lines.draw(self.shader_2d)
bgl.glLineWidth(1)
self.shader_2d.bind()
self.shader_2d.uniform_float("color", (1.0, 1.0, 1.0, 1))
self.batch_circlesel_screen_lines.draw(self.shader_2d)
bgl.glLineWidth(1)
self.shader_2d.bind()
self.shader_2d.uniform_float("color", (1.0, 1.0, 1.0, 1))
self.batch_lassosel_screen_lines.draw(self.shader_2d)
self._window.draw()
bgl.glPointSize(2)
self.batch_po = batch_for_shader(self.shader_2d, 'POINTS',
{"pos": self._temp_po_draw})
self.shader_2d.bind()
self.shader_2d.uniform_float("color", (1.0, 0.0, 0.0, 1))
self.batch_po.draw(self.shader_2d)
except:
clear_draw = True
if clear_draw:
print('Something is wrong clear out 2D Draw Handler')
dns = bpy.app.driver_namespace
dc = dns.get("dh2d")
bpy.types.SpaceView3D.draw_handler_remove(dc, 'WINDOW')
return
def draw_callback_bezier_3d(self, context):
bgl.glEnable(bgl.GL_BLEND)
bgl.glDepthFunc(bgl.GL_ALWAYS)
bezier = self.beziers[self.spline_id][self.bezier_id]
split = bezier.split(self.at)
points = bezier.points
bgl.glLineWidth(1.0)
shader.bind()
shader.uniform_float("color", (1, 1, 1, 0.5))
batch = batch_for_shader(shader, 'LINES', {"pos": points})
batch.draw(shader)
bgl.glPointSize(6)
shader.uniform_float("color", (1, 1, 1, 1))
batch = batch_for_shader(shader, 'POINTS', {"pos": [points[0], points[3]]})
batch.draw(shader)
bgl.glPointSize(2)
batch = batch_for_shader(shader, 'POINTS', {"pos": [points[1], points[2]]})
batch.draw(shader)
# draw new bezier anchor
bgl.glLineWidth(2)
shader.uniform_float("color", (0.8, 1.0, 0.0, 0.5))
batch = batch_for_shader(shader, 'LINE_STRIP',
{"pos": [split[2], split[3], split[4]]})
batch.draw(shader)
bgl.glPointSize(10)
shader.uniform_float("color", (0.2, 1, 0.0, 1.0))
batch = batch_for_shader(shader, 'POINTS', {"pos": [split[3]]})
batch.draw(shader)
bgl.glPointSize(6)
batch = batch_for_shader(shader, 'POINTS', {"pos": [split[2], split[4]]})
batch.draw(shader)
# gl end and restore
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glEnable(bgl.GL_DEPTH_TEST)
bgl.glPointSize(1)
def mi_curve_draw_3d_polyline(points, p_size=4, p_col=(1.0,1.0,1.0,1.0)):
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(1)
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])
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_points(context, points, size, gl_col):
region = context.region
rv3d = context.space_data.region_3d
bgl.glEnable(bgl.GL_POINT_SMOOTH)
bgl.glPointSize(size)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glBegin(bgl.GL_POINTS)
bgl.glColor4f(*gl_col)
for coord in points:
vector3d = (coord.x, coord.y, coord.z)
vector2d = loc3d2d(region, rv3d, vector3d)
bgl.glVertex2f(*vector2d)
bgl.glEnd()
bgl.glDisable(bgl.GL_POINT_SMOOTH)
bgl.glDisable(bgl.GL_POINTS)
return
def draw_2d_point(point_x, point_y, p_size=4, p_col=(1.0, 1.0, 1.0, 1.0)):
bgl.glEnable(bgl.GL_BLEND)
#bgl.glColor4f(1.0, 1.0, 1.0, 0.5)
#bgl.glLineWidth(2)
bgl.glPointSize(p_size)
coords = ((point_x, point_y), (point_x, point_y))
batch = batch_for_shader(shader2d, 'POINTS', {"pos": coords})
shader2d.bind()
shader2d.uniform_float("color", (p_col[0], p_col[1], p_col[2], p_col[3]))
batch.draw(shader2d)
# bgl.glBegin(bgl.GL_POINTS)
# bgl.glColor4f(p_col[0], p_col[1], p_col[2], p_col[3])
# bgl.glVertex2f(point_x, point_y)
# bgl.glEnd()
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
def draw_lw(context, lw, cross_up_dir, draw_faloff):
region = context.region
rv3d = context.region_data
start_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.start_point.position)
end_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.end_point.position)
middle_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.middle_point.position)
dist_ends = ((lw.start_point.position - lw.end_point.position).length * 0.1) * cross_up_dir
end_p1 = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.end_point.position + dist_ends)
end_p2 = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.end_point.position - dist_ends)
if start_2d and end_2d and end_p1 and end_p2:
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(1)
bgl.glPointSize(6)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glColor4f(0.99, 0.5, 0.99, 1.0)
bgl.glVertex2f(start_2d[0], start_2d[1])
bgl.glVertex2f(end_2d[0], end_2d[1])
bgl.glEnd()
if draw_faloff:
bgl.glBegin(bgl.GL_LINE_LOOP)
bgl.glColor4f(0.99, 0.5, 0.99, 1.0)
bgl.glVertex2f(start_2d[0], start_2d[1])
bgl.glVertex2f(end_p1[0], end_p1[1])
bgl.glVertex2f(end_p2[0], end_p2[1])
bgl.glEnd()
bgl.glBegin(bgl.GL_POINTS)
# bgl.glBegin(bgl.GL_POLYGON)
bgl.glColor4f(0.99, 0.8, 0.5, 1.0)
bgl.glVertex2f(start_2d[0], start_2d[1])
bgl.glVertex2f(middle_2d[0], middle_2d[1])
bgl.glVertex2f(end_2d[0], end_2d[1])
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_callback_view(self, context):
bgl.glPointSize(8)
#print('draw view!')
if context.area.x == self.area_align.x:
if not self.align_shader:
return
self.align_shader.bind()
self.align_shader.uniform_float("color", (1, 0, 1, 1))
self.align_batch.draw(self.align_shader)
else:
if not self.base_shader:
return
self.base_shader.bind()
self.base_shader.uniform_float("color", (1, 1, 0, 1))
self.base_batch.draw(self.base_shader)
bgl.glPointSize(1)
pass
def draw_lw(context, lw, cross_up_dir, draw_faloff):
region = context.region
rv3d = context.region_data
start_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.start_point.position)
end_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.end_point.position)
middle_2d = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.middle_point.position)
dist_ends = ((lw.start_point.position - lw.end_point.position).length * 0.1) * cross_up_dir
end_p1 = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.end_point.position + dist_ends)
end_p2 = view3d_utils.location_3d_to_region_2d(region, rv3d, lw.end_point.position - dist_ends)
if start_2d and end_2d and end_p1 and end_p2:
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(1)
bgl.glPointSize(6)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glColor4f(0.99, 0.5, 0.99, 1.0)
bgl.glVertex2f(start_2d[0], start_2d[1])
bgl.glVertex2f(end_2d[0], end_2d[1])
bgl.glEnd()
if draw_faloff:
bgl.glBegin(bgl.GL_LINE_LOOP)
bgl.glColor4f(0.99, 0.5, 0.99, 1.0)
bgl.glVertex2f(start_2d[0], start_2d[1])
bgl.glVertex2f(end_p1[0], end_p1[1])
bgl.glVertex2f(end_p2[0], end_p2[1])
bgl.glEnd()
bgl.glBegin(bgl.GL_POINTS)
# bgl.glBegin(bgl.GL_POLYGON)
bgl.glColor4f(0.99, 0.8, 0.5, 1.0)
bgl.glVertex2f(start_2d[0], start_2d[1])
bgl.glVertex2f(middle_2d[0], middle_2d[1])
bgl.glVertex2f(end_2d[0], end_2d[1])
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_postview(self):
if not self.points_shader: return
bgl.glDepthMask(bgl.GL_TRUE)
bgl.glPointSize(8)
bgl.glDepthFunc(bgl.GL_LEQUAL)
self.points_shader.bind()
self.points_shader.uniform_float("color", (1, 1, 1, 1))
self.points_batch.draw(self.points_shader)
bgl.glDepthFunc(bgl.GL_LEQUAL)
bgl.glDepthMask(bgl.GL_TRUE)
bgl.glDepthRange(0, 1)
#bgl.glDisable(bgl.GL_POINT_SMOOTH)
#bgl.glDisable(bgl.GL_POINTS)
bgl.glPointSize(1)
def draw_circle(center, radius):
bgl.glPointSize(1)
bgl.glColor4f(0, 0, 0, 1)
bgl.glEnable(bgl.GL_BLEND)
bgl.glBegin(bgl.GL_LINE_STRIP)
r = radius
t = 0
x0 = center.x
y0 = center.y
dt = math.pi * 2 / 20
while t < math.pi * 2:
bgl.glVertex2f(x0 + r * math.cos(t), y0 + r * math.sin(t))
t += dt
t = math.pi * 2
bgl.glVertex2f(x0 + r * math.cos(t), y0 + r * math.sin(t))
bgl.glEnd()
restore_bgl()
def draw(self):
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(self.handle_thickness)
self.shader.bind()
self.shader.uniform_float("color", self.color_handles)
self.batch_handles.draw(self.shader)
bgl.glDisable(bgl.GL_BLEND)
bgl.glEnable(bgl.GL_BLEND)
bgl.glPointSize(self.point_size)
self.shader.bind()
if self.select:
self.shader.uniform_float("color", self.color_select)
else:
self.shader.uniform_float("color", self.color)
self.batch.draw(self.shader)
bgl.glDisable(bgl.GL_BLEND)
return
def mi_curve_draw_3d_polyline(points, p_size=4, p_col=(1.0, 1.0, 1.0, 1.0)):
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(1)
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])
bgl.glEnd()
# restore opengl defaults
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def _start_drawing(self):
# This handles all the settings of the renderer before starting the draw stuff
if self.blend_mode == BLEND:
bgl.glEnable(bgl.GL_BLEND)
elif self.blend_mode == MULTIPLY_BLEND:
bgl.glEnable(bgl.GL_BLEND)
bgl.glBlendFunc(bgl.GL_DST_COLOR, bgl.GL_ZERO)
elif self.blend_mode == ADDITIVE_BLEND:
bgl.glEnable(bgl.GL_BLEND)
bgl.glBlendFunc(bgl.GL_ONE, bgl.GL_ONE)
if not self.draw_on_top:
bgl.glEnable(bgl.GL_DEPTH_TEST)
bgl.glLineWidth(self.line_width)
bgl.glPointSize(self.point_size)
def draw_scale_line(self, context, event):
wm = context.window_manager
region = bpy.context.region
rv3d = bpy.context.space_data.region_3d
self.circle_color = [0.102758, 0.643065, 1.000000, 1.000000]
if event.ctrl and not self.f_key and event.type != "MIDDLEMOUSE" and not self.scale_stroke:
self.circle_color = [1.000000, 0.202489, 0.401234, 1.000000]
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(self.circle_color[0], self.circle_color[1],
self.circle_color[2], self.circle_color[3])
bgl.glLineWidth(3)
### draw line code here
p1 = self.stroke_start_pos
p2 = self.stroke_start_pos + (
self.stroke_direction *
(self.stroke_start_pos - self.mouse_on_plane).length)
p1_2d = bpy_extras.view3d_utils.location_3d_to_region_2d(region, rv3d, p1)
p2_2d = bpy_extras.view3d_utils.location_3d_to_region_2d(region, rv3d, p2)
if self.scale_stroke:
bgl.glBegin(bgl.GL_LINE_STRIP)
if p1_2d != None and p2_2d != None:
bgl.glVertex2f(p1_2d[0], p1_2d[1])
bgl.glVertex2f(p2_2d[0], p2_2d[1])
bgl.glEnd()
bgl.glPointSize(5)
p = bpy_extras.view3d_utils.location_3d_to_region_2d(
region, rv3d, self.projected_mouse)
if self.scale_stroke:
bgl.glPointSize(14)
p = p2_2d
bgl.glBegin(bgl.GL_POINTS)
if p != None:
bgl.glVertex2f(p[0], p[1])
bgl.glEnd()
###
restore_opengl_defaults()
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_bezier_3d(self, context):
bgl.glEnable(bgl.GL_BLEND)
bgl.glDepthFunc(bgl.GL_ALWAYS)
bezier = self.beziers[self.at[0]][self.at[1]]
split = bezier.split(self.at[2])
points = bezier.points
bgl.glColor4f(1, 1, 1, 0.5)
bgl.glLineWidth(1.0)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex3f(*points[0])
bgl.glVertex3f(*points[1])
bgl.glVertex3f(*points[2])
bgl.glVertex3f(*points[3])
bgl.glEnd()
bgl.glColor4f(1, 1, 1, 1)
bgl.glPointSize(6)
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex3f(*points[0])
bgl.glVertex3f(*points[3])
bgl.glEnd()
bgl.glPointSize(2)
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex3f(*points[1])
bgl.glVertex3f(*points[2])
bgl.glEnd()
# draw new bezier anchor
bgl.glColor4f(0.8, 1.0, 0.0, 0.5)
bgl.glLineWidth(2)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(*split[2])
bgl.glVertex3f(*split[3])
bgl.glVertex3f(*split[4])
bgl.glEnd()
bgl.glColor4f(0.2, 1, 0.0, 1.0)
bgl.glPointSize(10)
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex3f(*split[3])
bgl.glEnd()
bgl.glPointSize(6)
bgl.glBegin(bgl.GL_POINTS)
bgl.glVertex3f(*split[2])
bgl.glVertex3f(*split[4])
bgl.glEnd()
gl_end_and_restore()
def draw_opengl(self, context):
region = self._window_region(context)
if self.placed_first_point:
help_text = "Command Help:\nLEFT CLICK: Place Second Point\nRIGHT CLICK: Cancel Command"
else:
help_text = "Command Help:\nLEFT CLICK: Place First Point\nRIGHT CLICK: Cancel Command"
if self.found_snap_point:
help_text += "\n SNAP TO VERTEX"
help_box = TextBox(x=0,
y=0,
width=500,
height=0,
border=10,
margin=100,
message=help_text)
help_box.x = (self.mouse_x + (help_box.width) / 2 + 10) - region.x
help_box.y = (self.mouse_y - 10) - region.y
help_box.draw()
# SNAP POINT
bgl.glPushAttrib(bgl.GL_ENABLE_BIT)
bgl.glColor4f(255, 0.0, 0.0, 1.0)
bgl.glEnable(bgl.GL_BLEND)
bgl.glPointSize(10)
bgl.glBegin(bgl.GL_POINTS)
if self.snapping_point_2d:
bgl.glVertex2f(self.snapping_point_2d[0],
self.snapping_point_2d[1])
bgl.glEnd()
bgl.glPopAttrib()
# restore opengl defaults
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def draw_points_callback(self, draw_manager, object_anchor, positions, colors):
handle_is_valid = True
try:
# Check if object still exists
object_anchor_name = object_anchor.name
except:
handle_is_valid = False
if handle_is_valid:
if object_anchor_name in bpy.data.objects:
# Use the visibility of the object to enable /
# disable the drawing of the point cloud
if bpy.data.objects[object_anchor_name].visible_get():
# Update the batch depending on the anchor pose (only if necessary)
object_anchor_has_changed = not np.array_equal(
self.object_anchor_pose_previous, object_anchor.matrix_world)
if self.batch_cached is None or object_anchor_has_changed:
self.object_anchor_pose_previous = np.copy(object_anchor.matrix_world)
transf_pos_list = compute_transformed_coords(
object_anchor.matrix_world, positions)
self.batch_cached = batch_for_shader(
self.shader, "POINTS", {"pos": transf_pos_list, "color": colors})
self.shader.bind()
bgl.glPointSize(self.point_size)
bgl.glEnable(bgl.GL_DEPTH_TEST)
bgl.glDepthMask(bgl.GL_TRUE)
self.batch_cached.draw(self.shader)
else:
log_report('INFO', 'Removing draw handler of deleted point cloud handle')
if self.draw_handler_handle is not None:
bpy.types.SpaceView3D.draw_handler_remove(
self.draw_handler_handle, 'WINDOW')
self.draw_handler_handle = None
draw_manager.delete_anchor(object_anchor)
def draw_points(context, points, size, gl_col):
region = context.region
rv3d = context.space_data.region_3d
# needed for adjusting the size of gl_points
bgl.glEnable(bgl.GL_POINT_SMOOTH)
bgl.glPointSize(size)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glBegin(bgl.GL_POINTS)
bgl.glColor4f(*gl_col)
for coord in points:
vector3d = (coord.x, coord.y, coord.z)
vector2d = loc3d2d(region, rv3d, vector3d)
bgl.glVertex2f(*vector2d)
bgl.glEnd()
bgl.glDisable(bgl.GL_POINT_SMOOTH)
bgl.glDisable(bgl.GL_POINTS)
return
def draw_circle3d(p, u, v, radius, half=False):
bgl.glPointSize(1)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glColor4f(0, 0, 0, 1)
u = u.normalized()
v = v.normalized()
r = radius
t = 0
last = math.pi * 2 if not half else math.pi
dt = last / 40
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()
def draw_pivots3D(poss, radius, color=(1, 1, 1, 1)):
bgl.glEnable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_LINE_SMOOTH)
bgl.glPointSize(radius * dpm() * 2)
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glDepthMask(bgl.GL_FALSE)
bgl.glEnable(bgl.GL_POLYGON_OFFSET_POINT)
bgl.glPolygonOffset(1.0, 1.0)
shader3D.bind()
shader3D.uniform_float("color", color)
batch_draw(shader3D, 'POINTS', {"pos": poss})
bgl.glPointSize(1)
bgl.glDisable(bgl.GL_POLYGON_OFFSET_POINT)
bgl.glEnable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glDepthMask(bgl.GL_FALSE)
def gen_limit_circle(rotate, radius, num_segments, fconsumer, color, min_limit,
max_limit):
def gen_arc_vary(radius, start, end):
num_segs = math.ceil(num_segments * abs(end - start) / (math.pi * 2.0))
if num_segs:
gen_arc(radius, start, end, num_segs, fconsumer, close=True)
bgl.glLineWidth(2)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glColor4f(*color)
gen_arc_vary(radius, min_limit, max_limit)
bgl.glColor4f(*settings.GREY_COLOR)
gen_arc_vary(radius, max_limit, 2.0 * math.pi + min_limit)
bgl.glEnd()
bgl.glPointSize(settings.POINT_SIZE)
bgl.glColor4f(*color)
bgl.glBegin(bgl.GL_POINTS)
gen_arc(radius, rotate, rotate + 1, 1, fconsumer)
bgl.glEnd()
def draw_callback_3d(self, op, context):
# Draw lines
bgl.glEnable(bgl.GL_LINE_SMOOTH)
self.shader.bind()
self.shader.uniform_float("color", (0.2, 0.5, 0.8, 1.0))
bgl.glLineWidth(2)
self.batch_extruded.draw(self.shader)
bgl.glLineWidth(1)
self.batch_lines_extruded.draw(self.shader)
bgl.glLineWidth(3)
self.shader.uniform_float("color", (0.1, 0.3, 0.7, 1.0))
self.batch.draw(self.shader)
if self.shape.draw_points():
bgl.glPointSize(10)
self.batch_points.draw(self.shader)
def draw_callback_wc_view(context):
gta_tools = bpy.context.scene.gta_tools
global wc_state
if wc_state.check_suspend(): return
bgl.glEnable(bgl.GL_BLEND)
bgl.glShadeModel(bgl.GL_SMOOTH)
# Mark Active VG Position
if gta_tools.weight_props.mark_bone:
active_bone_pos = get_acive_bone()
bgl.glPointSize(10.0)
bgl.glBegin(bgl.GL_POINTS)
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
bgl.glVertex3f(*active_bone_pos)
bgl.glEnd()
# Show Weight Color
if gta_tools.weight_props.weight_color or gta_tools.weight_props.mark_unweighted:
#if ditect_update(): update_vw() # maybe removed, later
#wc_state.check_update()
check_update()
bgl.glPointSize(gta_tools.weight_props.weight_size)
bgl.glBegin(bgl.GL_POINTS)
for vw in wc_state.vws:
if (gta_tools.weight_props.weight_calc_margin < vw[1]):
if gta_tools.weight_props.weight_color:
bgl.glColor4f(*get_heat4f(
vw[1], gta_tools.weight_props.weight_alpha))
bgl.glVertex3f(*vw[0])
elif gta_tools.weight_props.weight_calc_margin < -vw[1]:
if gta_tools.weight_props.mark_unweighted:
bgl.glColor4f(1.0, 0.0, 1.0,
gta_tools.weight_props.weight_alpha)
bgl.glVertex3f(*vw[0])
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_callback_3d(self, context):
dprops = context.scene.flip_fluid.get_domain_properties()
if dprops is None:
return
pdata = dprops.mesh_cache.gl_particles.get_point_cache_data()
if pdata is None or len(pdata['particles']) == 0:
return
bbox_obj = bpy.data.objects.get(dprops.debug.particle_draw_aabb)
bbox = None if bbox_obj is None else AABB.from_blender_object(bbox_obj)
min_color = dprops.debug.low_speed_particle_color
max_color = dprops.debug.high_speed_particle_color
color_ranges = self.get_color_ranges(pdata, self.num_gradient_colors)
bgl.glPointSize(dprops.debug.particle_size)
bgl.glBegin(bgl.GL_POINTS)
particles = pdata['particles']
for cidx in range(len(color_ranges)):
start_idx = 0 if cidx == 0 else color_ranges[cidx - 1]
end_idx = color_ranges[cidx]
if end_idx - start_idx == 0:
continue
color_factor = cidx / (len(color_ranges) - 1)
gmode = 'HSV' if dprops.debug.fluid_particle_gradient_mode == 'GRADIENT_HSV' else 'RGB'
color = self.lerp_rgb(min_color, max_color, color_factor, mode=gmode)
bgl.glColor4f(color[0], color[1], color[2], 1.0)
if bbox is None:
for pidx in range(start_idx, end_idx):
bgl.glVertex3f(*(particles[pidx]))
else:
for pidx in range(start_idx, end_idx):
if bbox.contains_point(particles[pidx]):
bgl.glVertex3f(*(particles[pidx]))
bgl.glEnd()
bgl.glPointSize(1)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def drawRegionOfPoints(regionofpoints,
color,
size=3.0,
enable_depth=True,
ugly=False):
if (enable_depth):
bgl.glEnable(bgl.GL_DEPTH_TEST)
bgl.glColor4f(*color)
bgl.glPointSize(size)
bgl.glBegin(bgl.GL_POINTS)
for region in regionofpoints:
if (ugly):
points = region['borders']
else:
points = region['points']
for co in points:
bgl.glVertex3f(*co)
bgl.glEnd()
if (enable_depth):
bgl.glDisable(bgl.GL_DEPTH_TEST)