def draw_nodes(self, nodes=None, color=None):
"""Draw a selection of nodes.
Parameters
----------
nodes : list of int, optional
A list of node identifiers.
Default is ``None``, in which case all nodes are drawn.
color : rgb-tuple or dict of rgb-tuples
The color specififcation for the nodes.
Returns
-------
list of :class:`bpy.types.Object`
"""
nodes = nodes or list(self.network.nodes())
node_color = colordict(color, nodes, default=self.color_nodes)
points = []
for node in nodes:
points.append({
'pos': self.network.node_coordinates(node),
'name': f"{self.network.name}.node.{node}",
'color': node_color[node],
'radius': 0.05
})
objects = compas_blender.draw_points(points, self.nodecollection)
self.object_node = zip(objects, nodes)
return objects
def draw_vertices(
self,
vertices: Optional[List[int]] = None,
color: Optional[Union[str, RGBColor, List[RGBColor],
Dict[int, RGBColor]]] = None
) -> List[bpy.types.Object]:
"""Draw a selection of vertices.
Parameters
----------
vertices : list
A list of vertex keys identifying which vertices to draw.
Default is ``None``, in which case all vertices are drawn.
color : rgb-tuple or dict of rgb-tuple
The color specification for the vertices.
Returns
-------
list of :class:`bpy.types.Object`
"""
self.vertex_color = color
vertices = vertices or self.vertices
points = []
for vertex in vertices:
points.append({
'pos':
self.vertex_xyz[vertex],
'name':
f"{self.mesh.name}.vertex.{vertex}",
'color':
self.vertex_color.get(vertex, self.default_vertexcolor),
'radius':
0.01
})
return compas_blender.draw_points(points, self.vertexcollection)
def draw(self, color: Optional[RGBColor] = None, show_point=False, show_normal=False) -> List[bpy.types.Object]:
"""Draw the circle.
Parameters
----------
color : tuple of float or tuple of int, optional
The RGB color of the capsule.
show_point : bool, optional
Default is ``False``.
show_normal : bool, optional
Default is ``False``.
Returns
-------
list
The objects created in Blender.
"""
color = color or self.color
point = self.primitive.plane.point
normal = self.primitive.plane.normal
plane = point, normal
radius = self.primitive.radius
objects = []
if show_point:
points = [{'pos': point, 'color': color, 'name': self.primitive.name, 'radius': 0.01}]
objects += compas_blender.draw_points(points, collection=self.collection)
if show_normal:
end = add_vectors(point, normal)
lines = [{'start': point, 'end': end, 'color': color, 'name': self.primitive.name}]
objects += compas_blender.draw_lines(lines, collection=self.collection)
circles = [{'plane': plane, 'radius': radius, 'color': color, 'name': self.primitive.name}]
objects += compas_blender.draw_circles(circles, collection=self.collection)
return objects
def draw_vertices(self, vertices=None, color=None):
"""Draw a selection of vertices.
Parameters
----------
vertices : list
A list of vertex keys identifying which vertices to draw.
Default is ``None``, in which case all vertices are drawn.
color : rgb-tuple or dict of rgb-tuple
The color specififcation for the vertices.
Returns
-------
list of :class:`bpy.types.Object`
"""
vertices = vertices or list(self.mesh.vertices())
vertex_color = colordict(color, vertices, default=self.color_vertices)
points = []
for vertex in vertices:
points.append({
'pos': self.mesh.vertex_coordinates(vertex),
'name': f"{self.mesh.name}.vertex.{vertex}",
'color': vertex_color[vertex],
'radius': 0.01
})
objects = compas_blender.draw_points(points, self.vertexcollection)
self.object_vertex = zip(objects, vertices)
return objects
def draw_nodes(self,
nodes: Optional[List[int]] = None,
color: Optional[Union[str, RGBColor, List[RGBColor], Dict[int, RGBColor]]] = None
) -> List[bpy.types.Object]:
"""Draw a selection of nodes.
Parameters
----------
nodes : list of int, optional
A list of node identifiers.
Default is ``None``, in which case all nodes are drawn.
color : rgb-tuple or dict of rgb-tuples
The color specification for the nodes.
Returns
-------
list of :class:`bpy.types.Object`
"""
self.node_color = color
nodes = nodes or self.nodes
points = []
for node in nodes:
points.append({
'pos': self.node_xyz[node],
'name': f"{self.network.name}.node.{node}",
'color': self.node_color.get(node, self.default_nodecolor),
'radius': 0.05
})
return compas_blender.draw_points(points, self.nodecollection)
def draw(self,
color: Optional[RGBColor] = None,
show_point=False,
show_normal=False) -> List[bpy.types.Object]:
"""Draw the circle.
Parameters
----------
color : tuple[float, float, float] or tuple[int, int, int], optional
The RGB color of the capsule.
The default color is :attr:`compas.artists.PrimitiveArtist.color`.
show_point : bool, optional
If True, also draw the center point of the circle.
show_normal : bool, optional
If True, also draw the normal vector of the circle.
Returns
-------
list[:blender:`bpy.types.Object`]
The objects created in Blender.
"""
color = color or self.color
point = self.primitive.plane.point
normal = self.primitive.plane.normal
plane = point, normal
radius = self.primitive.radius
objects = []
if show_point:
points = [{
'pos': point,
'color': color,
'name': self.primitive.name,
'radius': 0.01
}]
objects += compas_blender.draw_points(points,
collection=self.collection)
if show_normal:
end = add_vectors(point, normal)
lines = [{
'start': point,
'end': end,
'color': color,
'name': self.primitive.name
}]
objects += compas_blender.draw_lines(lines,
collection=self.collection)
circles = [{
'plane': plane,
'radius': radius,
'color': color,
'name': self.primitive.name
}]
objects += compas_blender.draw_circles(circles,
collection=self.collection)
return objects
def draw(self,
color: Optional[RGBColor] = None,
show_points: bool = False,
show_edges: bool = False,
show_face: bool = True) -> List[bpy.types.Object]:
"""Draw the polygon.
Parameters
----------
color : tuple[float, float, float] or tuple[int, int, int], optional
The RGB color of the polygon.
The default color is :attr:`compas.artists.PrimitiveArtist.color`.
show_points : bool, optional
If True, draw the corner points of the polygon.
show_edges : bool, optional
If True, draw the edges of the polygon.
show_face : bool, optional
If True, draw the face of the polygon.
Returns
-------
list[:blender:`bpy.types.Object`]
"""
color = color or self.color
objects = []
if show_points:
points = [{
'pos': point,
'color': color,
'name': self.primitive.name,
'radius': 0.01
} for point in self.primitive.points]
objects += compas_blender.draw_points(points,
collection=self.collection)
if show_edges:
lines = [{
'start': a,
'end': b,
'color': color,
'name': self.primitive.name
} for a, b in self.primitive.lines]
objects += compas_blender.draw_lines(lines,
collection=self.collection)
if show_face:
polygons = [{
'points': self.primitive.points,
'color': color,
'name': self.primitive.name
}]
objects += compas_blender.draw_faces(polygons,
collection=self.collection)
return objects
def draw(self,
color: Optional[RGBColor] = None,
show_points: bool = False,
show_edges: bool = False,
show_face: bool = True) -> List[bpy.types.Object]:
"""Draw the polygon.
Parameters
----------
color : tuple of float or tuple of int, optional
The RGB color of the polygon.
show_points : bool, optional
Default is ``False``.
show_edges : bool, optional
Default is ``False``.
show_face : bool, optional
Default is ``True``.
Returns
-------
list of bpy.types.Object
"""
color = color or self.color
objects = []
if show_points:
points = [{
'pos': point,
'color': color,
'name': self.primitive.name,
'radius': 0.01
} for point in self.primitive.points]
objects += compas_blender.draw_points(points,
collection=self.collection)
if show_edges:
lines = [{
'start': a,
'end': b,
'color': color,
'name': self.primitive.name
} for a, b in self.primitive.lines]
objects += compas_blender.draw_lines(lines,
collection=self.collection)
if show_face:
polygons = [{
'points': self.primitive.points,
'color': color,
'name': self.primitive.name
}]
objects += compas_blender.draw_faces(polygons,
collection=self.collection)
return objects
def draw_origin(self) -> List[bpy.types.Object]:
"""Draw the origin of the frame.
Returns
-------
list of :class:`bpy.types.Object`
"""
points = [{
'pos': self.primitive.point,
'name': f"{self.primitive.name}.origin",
'color': self.color_origin,
'radius': 0.01
}]
return compas_blender.draw_points(points, self.collection)
def draw(self,
color: Optional[RGBColor] = None,
show_points: Optional[bool] = False) -> List[bpy.types.Object]:
"""Draw the line.
Parameters
----------
color : tuple[float, float, float] or tuple[int, int, int], optional
The RGB color of the box.
The default color is :attr:`compas.artists.PrimitiveArtist.color`.
show_points : bool, optional
If True, show the start and end point in addition to the line.
Returns
-------
list[:blender:`bpy.types.Object`]
"""
color = color or self.color
start = self.primitive.start
end = self.primitive.end
objects = []
if show_points:
points = [
{
'pos': start,
'name': f"{self.primitive.name}.start",
'color': color,
'radius': 0.01
},
{
'pos': end,
'name': f"{self.primitive.name}.end",
'color': color,
'radius': 0.01
},
]
objects += compas_blender.draw_points(points,
collection=self.collection)
lines = [
{
'start': start,
'end': end,
'color': color,
'name': f"{self.primitive.name}"
},
]
objects += compas_blender.draw_lines(lines, collection=self.collection)
return objects
def draw(self,
color: Optional[RGBColor] = None,
show_points: Optional[bool] = False) -> List[bpy.types.Object]:
"""Draw the line.
Parameters
----------
color : tuple of float or tuple of int, optional
The RGB color of the box.
show_points : bool, optional
Show the start and end point.
Default is ``False``.
Returns
-------
list of bpy.types.Object
"""
color = color or self.color
start = self.primitive.start
end = self.primitive.end
objects = []
if show_points:
points = [
{
'pos': start,
'name': f"{self.primitive.name}.start",
'color': color,
'radius': 0.01
},
{
'pos': end,
'name': f"{self.primitive.name}.end",
'color': color,
'radius': 0.01
},
]
objects += compas_blender.draw_points(points,
collection=self.collection)
lines = [
{
'start': start,
'end': end,
'color': color,
'name': f"{self.primitive.name}"
},
]
objects += compas_blender.draw_lines(lines, collection=self.collection)
return objects
def draw(self, color: Optional[RGBColor] = None) -> List[bpy.types.Object]:
"""Draw the point.
Returns
-------
list of :class:`bpy.types.Object`
"""
color = color or self.color
points = [{
'pos': self.primitive,
'name': f"{self.primitive.name}",
'color': color,
'radius': 0.01
}]
objects = compas_blender.draw_points(points, self.collection)
return objects
def draw_nodes(self, nodes=None, color=None):
"""Draw the blocks of the assembly.
"""
nodes = nodes or list(self.assembly.nodes())
node_color = colordict(color, nodes, default=self.color_nodes)
points = []
for node in nodes:
block = self.assembly.node_attribute(node, 'block')
points.append({
'pos': block.centroid(),
'name': f"{self.assembly.name}.node.{node}",
'color': node_color[node],
'radius': 0.05})
objects = compas_blender.draw_points(points, self.nodecollection)
self.object_node = zip(objects, nodes)
return objects
def draw_resultants(self, scale=1.0, eps=1e-3):
"""
"""
edges = list(self.assembly.edges())
scale = scale or self.scale_forces
eps = eps or self.eps_forces
eps2 = eps**2
points = []
for edge in edges:
u, v = edge
interface = self.assembly.edge_attribute(edge, 'interface')
corners = interface.points
forces = interface.forces
if not forces:
continue
cx, cy, cz = 0, 0, 0
R = 0
for point, force in zip(corners, forces):
c = force['c_np']
t = force['c_nn']
f = c - t
cx += point[0] * f
cy += point[1] * f
cz += point[2] * f
R += f
if R**2 < eps2:
continue
cx = cx / R
cy = cy / R
cz = cz / R
c = [cx, cy, cz]
if R < 0:
color = self.color_tension
radius = -R * scale
else:
color = self.color_compression
radius = +R * scale
points.append({
'pos': c,
'radius': radius,
'color': color,
'name': f"POA.{u}-{v}"
})
objects = compas_blender.draw_points(points, self.resultantcollection)
self.object_resultant = zip(objects, edges)
def draw(self,
color: Optional[RGBColor] = None,
show_points: Optional[bool] = False) -> List[bpy.types.Object]:
"""Draw the line.
Parameters
----------
color : tuple[float, float, float] or tuple[int, int, int], optional
The RGB color of the polyline.
The default color is :attr:`compas.artists.PrimitiveArtist.color`.
show_points : bool, optional
If True, draw the corner points of the polyline.
Returns
-------
list[:blender:`bpy.types.Object`]
"""
color = color or self.color
_points = map(list, self.primitive.points)
lines = [{
'start': start,
'end': end,
'color': self.color,
'name': f"{self.primitive.name}"
} for start, end in self.primitive.lines]
objects = compas_blender.draw_lines(lines, collection=self.collection)
if show_points:
points = [{
'pos': point,
'name': f"{self.primitive.name}.point",
'color': color,
'radius': 0.01
} for point in _points]
objects += compas_blender.draw_points(points,
collection=self.collection)
return objects
def draw(self,
color: Optional[RGBColor] = None,
show_points: Optional[bool] = False) -> List[bpy.types.Object]:
"""Draw the line.
Parameters
----------
color : tuple of float or tuple of int, optional
The RGB color of the polyline.
show_points : bool, optional
Show the points of the polyline.
Default is ``False``.
Returns
-------
list of bpy.types.Object
"""
color = color or self.color
_points = map(list, self.primitive.points)
lines = [{
'start': start,
'end': end,
'color': self.color,
'name': f"{self.primitive.name}"
} for start, end in self.primitive.lines]
objects = compas_blender.draw_lines(lines, collection=self.collection)
if show_points:
points = [{
'pos': point,
'name': f"{self.primitive.name}.point",
'color': color,
'radius': 0.01
} for point in _points]
objects += compas_blender.draw_points(points,
collection=self.collection)
return objects
def draw(self, color: Optional[RGBColor] = None) -> List[bpy.types.Object]:
"""Draw the point.
Parameters
----------
color : tuple[float, float, float] or tuple[int, int, int], optional
Color of the point object.
The default color is :attr:`compas.artists.PrimitiveArtist.color`.
Returns
-------
list[:blender:`bpy.types.Object`]
"""
color = color or self.color
points = [{
'pos': self.primitive,
'name': f"{self.primitive.name}",
'color': color,
'radius': 0.01
}]
objects = compas_blender.draw_points(points, self.collection)
return objects
