def display_mesh(self, mesh, mode=2):
""" Display a mesh.
Parameters
----------
mesh: OCCT.SMESH_SMESH_Mesh or OCCT.SMESH_SMESH_subMesh
The mesh.
mode: int
Display mode for mesh elements (1=wireframe, 2=solid).
Returns
-------
result: OCCT.MeshVS.MeshVS_Mesh
The mesh created.
"""
vs_link = SMESH_MeshVSLink(mesh)
mesh_vs = MeshVS_Mesh()
mesh_vs.SetDataSource(vs_link)
prs_builder = MeshVS_MeshPrsBuilder(mesh_vs)
mesh_vs.AddBuilder(prs_builder)
mesh_vs_drawer = mesh_vs.GetDrawer()
mesh_vs_drawer.SetBoolean(MeshVS_DA_DisplayNodes, False)
mesh_vs_drawer.SetColor(MeshVS_DA_EdgeColor, BLACK)
mesh_vs.SetDisplayMode(mode)
self.ais_context.Display(mesh_vs, True)
return mesh_vs
def display_mesh(self, mesh, mode=2):
"""
Display a mesh.
:param mesh: The mesh.
:type mesh: OCCT.SMESH_SMESH_Mesh or OCCT.SMESH_SMESH_subMesh
:param int mode: Display mode for mesh elements (1=wireframe, 2=solid).
:return: The MeshVS_Mesh created for the mesh.
:rtype: OCCT.MeshVS.MeshVS_Mesh
"""
vs_link = SMESH_MeshVSLink(mesh)
mesh_vs = MeshVS_Mesh()
mesh_vs.SetDataSource(vs_link)
prs_builder = MeshVS_MeshPrsBuilder(mesh_vs)
mesh_vs.AddBuilder(prs_builder)
mesh_vs_drawer = mesh_vs.GetDrawer()
mesh_vs_drawer.SetBoolean(MeshVS_DA_DisplayNodes, False)
mesh_vs_drawer.SetColor(MeshVS_DA_EdgeColor, self._black)
mesh_vs.SetDisplayMode(mode)
self._my_context.Display(mesh_vs, True)
return mesh_vs
def display_mesh(self,
mesh,
mode=2,
group=None,
display_nodes=False,
node_size=1,
node_color=(1, 1, 1),
display_edges=True,
edge_size=1,
edge_color=(0.5, 0.5, 0.5),
beam_size=2,
beam_color=(1, 1, 0),
face_color=(0, 0, 0.5),
back_face_color=None):
"""
Display a mesh.
:param mesh: The mesh.
:type mesh: OCCT.SMESH_SMESH_Mesh or OCCT.SMESH_SMESH_subMesh
:param int mode: Display mode for mesh elements (1=wireframe, 2=solid).
:param group: Option to display a group of mesh elements.
:type group: None or OCCT.SMESH.SMESH_Group group
:param bool display_nodes: Option to display mesh nodes or not. If a group of nodes is
provided, then this option is turned on by default.
:param float node_size: An option to scale the size of the node markers.
:param node_color: The RGB values for the node markers between 0 and 1.
:type node_color: tuple(float, float, float)
:param bool display_edges: An option to display the edges of faces and beams.
:param float edge_size: An option to scale the size of the edges.
:param edge_color: The RGB values for the edges between 0 and 1.
:type edge_color: tuple(float, float, float)
:param float beam_size: An option to scale the size of the beams.
:param beam_color: The RGB values for the beams between 0 and 1.
:type beam_color: tuple(float, float, float)
:param face_color: The RGB values for the faces between 0 and 1.
:type face_color: tuple(float, float, float)
:param back_face_color: The RGB values of the back side of the faces between 0 and 1. If not
provided, then the back faces are colored the same as the faces.
:type back_face_color: None or tuple(float, float, float)
:return: The MeshVS_Mesh created for the mesh.
:rtype: OCCT.MeshVS.MeshVS_Mesh
"""
if not HAS_SMESH:
raise NotImplementedError(
'SMESH was not found to support mesh visualization.')
# Create the link
if group:
vs_link = SMESH_MeshVSLink(mesh, group)
else:
vs_link = SMESH_MeshVSLink(mesh)
# Initialize
mesh_vs = MeshVS_Mesh()
mesh_vs.SetDataSource(vs_link)
prs_builder = MeshVS_MeshPrsBuilder(mesh_vs)
mesh_vs.AddBuilder(prs_builder)
mesh_vs_drawer = mesh_vs.GetDrawer()
# Node settings
r, g, b = node_color
color = Quantity_Color(r, g, b, Quantity_TOC_RGB)
mesh_vs_drawer.SetColor(MeshVS_DrawerAttribute.MeshVS_DA_MarkerColor,
color)
mesh_vs_drawer.SetDouble(MeshVS_DrawerAttribute.MeshVS_DA_MarkerScale,
node_size)
# Always display nodes for a group of nodes
if not group:
mesh_vs_drawer.SetBoolean(
MeshVS_DrawerAttribute.MeshVS_DA_DisplayNodes, display_nodes)
elif group.GetGroupDS().GetType() == SMDSAbs_Node:
mesh_vs_drawer.SetBoolean(
MeshVS_DrawerAttribute.MeshVS_DA_DisplayNodes, True)
# Edge settings
r, g, b = edge_color
color = Quantity_Color(r, g, b, Quantity_TOC_RGB)
mesh_vs_drawer.SetColor(MeshVS_DrawerAttribute.MeshVS_DA_EdgeColor,
color)
mesh_vs_drawer.SetDouble(MeshVS_DrawerAttribute.MeshVS_DA_EdgeWidth,
edge_size)
mesh_vs_drawer.SetBoolean(MeshVS_DrawerAttribute.MeshVS_DA_ShowEdges,
display_edges)
# Beam settings
r, g, b = beam_color
color = Quantity_Color(r, g, b, Quantity_TOC_RGB)
mesh_vs_drawer.SetColor(MeshVS_DrawerAttribute.MeshVS_DA_BeamColor,
color)
mesh_vs_drawer.SetDouble(MeshVS_DrawerAttribute.MeshVS_DA_BeamWidth,
beam_size)
# Face settings
r, g, b = face_color
color = Quantity_Color(r, g, b, Quantity_TOC_RGB)
mesh_vs_drawer.SetColor(MeshVS_DrawerAttribute.MeshVS_DA_InteriorColor,
color)
if back_face_color:
r, g, b = back_face_color
color = Quantity_Color(r, g, b, Quantity_TOC_RGB)
mesh_vs_drawer.SetColor(
MeshVS_DrawerAttribute.MeshVS_DA_BackInteriorColor, color)
# Display mode
mesh_vs.SetDisplayMode(mode)
self.my_context.Display(mesh_vs, True)
return mesh_vs