def import_bhkconvex_vertices_shape(self,
bhkshape,
upbflags="",
bsxflags=2):
"""Import a BhkConvexVertex block as a convex hull collision object"""
# find vertices (and fix scale)
n_vertices, n_triangles = qhull3d([
(self.nif_common.HAVOK_SCALE * n_vert.x,
self.nif_common.HAVOK_SCALE * n_vert.y,
self.nif_common.HAVOK_SCALE * n_vert.z)
for n_vert in bhkshape.vertices
])
# create convex mesh
b_mesh = bpy.data.meshes.new('convexpoly')
for n_vert in n_vertices:
b_mesh.vertices.add(1)
b_mesh.vertices[-1].co = n_vert
for n_triangle in n_triangles:
b_mesh.faces.add(1)
b_mesh.faces[-1].vertices = n_triangle
# link mesh to scene and set transform
b_obj = bpy.data.objects.new('Convexpoly', b_mesh)
bpy.context.scene.objects.link(b_obj)
b_obj.show_wire = True
b_obj.draw_type = 'WIRE'
b_obj.game.use_collision_bounds = True
b_obj.game.collision_bounds_type = 'CONVEX_HULL'
# radius: quick estimate
b_obj.game.radius = max(vert.co.length for vert in b_mesh.vertices)
b_obj.nifcollision.havok_material = NifFormat.HavokMaterial._enumkeys[
bhkshape.material]
# also remove duplicate vertices
numverts = len(b_mesh.vertices)
# 0.005 = 1/200
'''
numdel = b_mesh.remove_doubles(0.005)
if numdel:
self.info(
"Removed %i duplicate vertices"
" (out of %i) from collision mesh" % (numdel, numverts))
'''
# Recalculate mesh to render correctly
b_mesh.update()
b_mesh.calc_normals()
return [b_obj]
def import_bhkconvex_vertices_shape(self, bhk_shape):
"""Import a BhkConvexVertex block as a convex hull collision object"""
NifLog.debug(f"Importing {bhk_shape.__class__.__name__}")
# find vertices (and fix scale)
scaled_verts = [(self.HAVOK_SCALE * n_vert.x, self.HAVOK_SCALE * n_vert.y, self.HAVOK_SCALE * n_vert.z)
for n_vert in bhk_shape.vertices]
verts, faces = qhull3d(scaled_verts)
b_obj = Object.mesh_from_data("convexpoly", verts, faces)
radius = bhk_shape.radius * self.HAVOK_SCALE
self.set_b_collider(b_obj, bounds_type="CONVEX_HULL", radius=radius, n_obj=bhk_shape)
return [b_obj]
def import_bhkconvex_vertices_shape(self, bhkshape, upbflags="", bsxflags=2):
"""Import a BhkConvexVertex block as a convex hull collision object"""
# find vertices (and fix scale)
n_vertices, n_triangles = qhull3d(
[ (self.nif_common.HAVOK_SCALE * n_vert.x,
self.nif_common.HAVOK_SCALE * n_vert.y,
self.nif_common.HAVOK_SCALE * n_vert.z)
for n_vert in bhkshape.vertices ])
# create convex mesh
b_mesh = bpy.data.meshes.new('convexpoly')
for n_vert in n_vertices:
b_mesh.vertices.add(1)
b_mesh.vertices[-1].co = n_vert
for n_triangle in n_triangles:
b_mesh.faces.add(1)
b_mesh.faces[-1].vertices = n_triangle
# link mesh to scene and set transform
b_obj = bpy.data.objects.new('Convexpoly', b_mesh)
bpy.context.scene.objects.link(b_obj)
b_obj.show_wire = True
b_obj.draw_type = 'WIRE'
b_obj.game.use_collision_bounds = True
b_obj.game.collision_bounds_type = 'CONVEX_HULL'
# radius: quick estimate
b_obj.game.radius = max(vert.co.length for vert in b_mesh.vertices)
b_obj.nifcollision.havok_material = NifFormat.HavokMaterial._enumkeys[bhkshape.material]
# also remove duplicate vertices
numverts = len(b_mesh.vertices)
# 0.005 = 1/200
'''
numdel = b_mesh.remove_doubles(0.005)
if numdel:
self.info(
"Removed %i duplicate vertices"
" (out of %i) from collision mesh" % (numdel, numverts))
'''
# Recalculate mesh to render correctly
b_mesh.update()
b_mesh.calc_normals()
return [ b_obj ]
def import_bhkconvex_vertices_shape(self, bhkshape):
"""Import a BhkConvexVertex block as a convex hull collision object"""
# find vertices (and fix scale)
n_vertices, n_triangles = qhull3d([
(self.HAVOK_SCALE * n_vert.x, self.HAVOK_SCALE * n_vert.y,
self.HAVOK_SCALE * n_vert.z) for n_vert in bhkshape.vertices
])
# create convex mesh
b_mesh = bpy.data.meshes.new('convexpoly')
for n_vert in n_vertices:
b_mesh.vertices.add(1)
b_mesh.vertices[-1].co = n_vert
poly_gens = n_triangles
b_mesh = poly_gen.col_poly_gen(b_mesh, poly_gens)
# link mesh to scene and set transform
b_obj = bpy.data.objects.new('Convexpoly', b_mesh)
bpy.context.scene.objects.link(b_obj)
scn = bpy.context.scene
scn.objects.active = b_obj
b_obj.show_wire = True
b_obj.draw_type = 'WIRE'
b_obj.draw_bounds_type = 'BOX'
b_obj.game.use_collision_bounds = True
b_obj.game.collision_bounds_type = 'CONVEX_HULL'
# radius: quick estimate
b_obj.game.radius = bhkshape.radius
b_obj_nif_collision = b_obj.nifcollision
self.nif_import.get_havok_material(bhkshape.material.material,
b_obj_nif_collision)
# Recalculate mesh to render correctly
b_mesh = b_obj.data
b_mesh.validate()
b_mesh.update()
b_obj.select = True
return [b_obj]
def import_bhkconvex_vertices_shape(self, bhkshape):
"""Import a BhkConvexVertex block as a convex hull collision object"""
# find vertices (and fix scale)
verts, faces = qhull3d( [ (self.HAVOK_SCALE * n_vert.x,
self.HAVOK_SCALE * n_vert.y,
self.HAVOK_SCALE * n_vert.z)
for n_vert in bhkshape.vertices ])
b_obj = mesh_from_data("convexpoly", verts, faces)
b_obj.show_wire = True
b_obj.draw_type = 'WIRE'
b_obj.draw_bounds_type = 'BOX'
b_obj.game.use_collision_bounds = True
b_obj.game.collision_bounds_type = 'CONVEX_HULL'
# radius: quick estimate
b_obj.game.radius = bhkshape.radius
b_obj.nifcollision.havok_material = NifFormat.HavokMaterial._enumkeys[bhkshape.material]
return [ b_obj ]