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[Blender] Implemented tesselation for CAD-model, retopology and optimisation tesselation's result, assigning physical properties with assigned material

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brothermechanic 2023-06-24 13:54:49 +00:00 • committed by Igor Brylyov
parent 9fa936cfba
commit 839ce36c70
19 changed files with 891 additions and 351 deletions
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45
cg/blender/import_fcstd/import_materials.py
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@ -10,6 +10,7 @@
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
__version__ = '0.2'
import logging
import sys
import bpy
@ -20,11 +21,12 @@ logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)
def import_materials(bobj, fem_mat):
""" Build Blender Shader from FreeCAD's FEM material """
def assign_materials(bobj, fem_mat):
''' Build Blender shader from FreeCAD's FEM material '''
fem_mat_name = fem_mat.Material['Name']
if fem_mat_name in bpy.data.materials:
# prepare for reimport
if len(bobj.material_slots) < 1:
bobj.data.materials.append(bpy.data.materials[fem_mat_name])
else:
@ -73,6 +75,43 @@ def import_materials(bobj, fem_mat):
principled.roughness = rg
principled.emission_color = e_col
principled.alpha = alpha
bobj.data.materials.append(bmat)
# prepare for reimport
if len(bobj.material_slots) < 1:
bobj.data.materials.append(bmat)
else:
bobj.material_slots[0].material = bmat
logger.debug('Assign %s to object %s', fem_mat_name, bobj.name)
return bobj
def assign_black(bobj):
''' Set absolute black Blender shader '''
fem_mat_name = 'black_mat'
if fem_mat_name in bpy.data.materials:
# prepare for reimport
if len(bobj.material_slots) < 1:
bobj.data.materials.append(bpy.data.materials[fem_mat_name])
else:
bobj.material_slots[0].material = bpy.data.materials[fem_mat_name]
else:
bmat = bpy.data.materials.new(name=fem_mat_name)
bmat.use_nodes = True
bmat.diffuse_color = (0, 0, 0, 1)
bmat.node_tree.nodes.remove(bmat.node_tree.nodes['Principled BSDF'])
emission = bmat.node_tree.nodes.new(type='ShaderNodeEmission')
emission.location = 0, 300
emission.inputs['Color'].default_value = (0, 0, 0, 1)
emission.inputs['Strength'].default_value = 0
bmat.node_tree.links.new(
emission.outputs['Emission'],
bmat.node_tree.nodes['Material Output'].inputs['Surface'])
# prepare for reimport
if len(bobj.material_slots) < 1:
bobj.data.materials.append(bmat)
else:
bobj.material_slots[0].material = bmat
logger.debug('Assign %s to object %s', fem_mat_name, bobj.name)
return bobj