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some more blender engine

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This commit is contained in:
Laura Klünder 2018-12-04 20:05:12 +01:00
parent ffc37cc636
commit a88e208dc2
1 changed files with 14 additions and 3 deletions
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17
src/c3nav/mapdata/render/engines/blender.py
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@ -46,6 +46,7 @@ class BlenderEngine(Base3DEngine):
)
triangulate_object(obj)
bpy.ops.mesh.select_all(action='SELECT')
bpy.ops.mesh.normals_make_consistent()
bpy.ops.object.mode_set(mode='OBJECT')
def subtract_object(obj, other_obj, delete_after=False):
@ -55,9 +56,11 @@ class BlenderEngine(Base3DEngine):
mod[0].name = 'Difference'
mod[0].operation = 'DIFFERENCE'
mod[0].object = other_obj
mod[0].solver = 'CARVE'
bpy.ops.object.modifier_apply(apply_as='DATA', modifier=mod[0].name)
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.mesh.normals_make_consistent()
bpy.ops.mesh.dissolve_limited()
triangulate_object(obj)
bpy.ops.object.mode_set(mode='OBJECT')
if delete_after:
@ -70,11 +73,13 @@ class BlenderEngine(Base3DEngine):
select_object(obj)
bpy.ops.object.modifier_add(type='BOOLEAN')
mod = obj.modifiers
mod[0].name = 'UNion'
mod[0].name = 'Union'
mod[0].operation = 'UNION'
mod[0].object = other_obj
mod[0].solver = 'CARVE'
bpy.ops.object.modifier_apply(apply_as='DATA', modifier=mod[0].name)
delete_object(other_obj)
return obj
def delete_object(obj):
select_object(obj)
@ -85,9 +90,13 @@ class BlenderEngine(Base3DEngine):
bpy.ops.object.mode_set(mode='OBJECT')
deselect_all()
exterior = add_ring(name, exterior, minz, maxz)
all_interiors = []
for i, interior_coords in enumerate(interiors):
interior = add_ring('%s interior %d' % (name, i), interior_coords, minz-1, maxz+1)
subtract_object(exterior, interior, delete_after=True)
all_interiors.append(interior)
if all_interiors:
joined_interiors = join_objects(all_interiors)
subtract_object(exterior, joined_interiors, delete_after=True)
return exterior
def add_ring(name, coords, minz, maxz):
@ -185,8 +194,10 @@ class BlenderEngine(Base3DEngine):
self._add_slope(bounds, altitudearea.altitude, altitudearea.altitude2,
altitudearea.point1, altitudearea.point2)
self._subtract_slope()
# replace this by limiting the slope instead
self._collect_last_polygon_for_join()
self._add_polygon(name, altitudearea.geometry.geom, min_altitude-700, min_slope_altitude)
self._collect_last_polygon_for_join()
self._join_polygons()
else:
self._add_polygon(name, altitudearea.geometry.geom, min_altitude-700, altitudearea.altitude)