You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.6 KiB
80 lines
2.6 KiB
2 years ago
|
import bpy
|
||
|
|
|
||
|
|
# in Namaman, the chunk for Darkhorn is near 599000, 410000 to around 685000, 496000
|
||
|
|
# (chunk_col = 6, chunk_row = 4, chunk_size = 100000
|
||
|
|
chunk_size = 100000
|
||
|
|
epsilon = .1
|
||
|
|
for chunk_col in range(10):
|
||
|
|
for chunk_row in range(10):
|
||
|
|
chunk_left = chunk_col * chunk_size - epsilon
|
||
|
|
chunk_right = (chunk_col+1) * chunk_size + epsilon
|
||
|
|
# Lower number is bottom since cartesian:
|
||
|
|
chunk_bottom = chunk_row * chunk_size - epsilon
|
||
|
|
chunk_top = (chunk_row+1) * chunk_size + epsilon
|
||
|
|
bpy.ops.wm.tool_set_by_id(name="builtin.scale")
|
||
|
|
#clear scene, make mesh
|
||
|
|
#bpy.ops.object.mode_set(mode = 'OBJECT')
|
||
|
|
#bpy.ops.object.select_all(action='SELECT')
|
||
|
|
#bpy.ops.object.delete(use_global=False)
|
||
|
|
#bpy.ops.mesh.primitive_cube_add(size=2, enter_editmode=False, align='WORLD', location=(0, 0, 0), rotation=(1.5708, 1.5708, 0))
|
||
|
|
#obj = bpy.data.objects["Cube"]
|
||
|
|
obj = bpy.context.object
|
||
|
|
|
||
|
|
#select vertex
|
||
|
|
obj = bpy.context.active_object
|
||
|
|
bpy.ops.object.mode_set(mode = 'EDIT')
|
||
|
|
bpy.ops.mesh.select_mode(type="VERT")
|
||
|
|
#bpy.ops.mesh.select_mode(type="EDGE")
|
||
|
|
# bpy.ops.mesh.select_mode(type="FACE")
|
||
|
|
bpy.ops.mesh.select_all(action = 'DESELECT')
|
||
|
|
bpy.ops.object.mode_set(mode = 'OBJECT')
|
||
|
|
# for i in range(len(bpy.context.object.data.vertices)):
|
||
|
|
for i in range(len(obj.data.vertices)):
|
||
|
|
# dir(obj.data.vertices[i])
|
||
|
|
obj.data.vertices[i].select = False
|
||
|
|
#obj.data.edges[7].select = True
|
||
|
|
#obj.data.polygons[2].select = True
|
||
|
|
v = obj.data.vertices[i]
|
||
|
|
if v.co.x < chunk_left:
|
||
|
|
continue
|
||
|
|
if v.co.x > chunk_right:
|
||
|
|
continue
|
||
|
|
if v.co.y < chunk_bottom:
|
||
|
|
continue
|
||
|
|
if v.co.y > chunk_top:
|
||
|
|
continue
|
||
|
|
# v.select_set(False)
|
||
|
|
obj.data.vertices[i].select = True
|
||
|
|
|
||
|
|
bpy.ops.object.mode_set(mode = 'EDIT')
|
||
|
|
bpy.ops.mesh.separate(type='SELECTED')
|
||
|
|
|
||
|
|
'''makes a dumb square every time for some reason
|
||
|
|
import bmesh # for selecting in edit mode
|
||
|
|
# https://blender.stackexchange.com/a/188323
|
||
|
|
context = bpy.context
|
||
|
|
|
||
|
|
bpy.ops.mesh.primitive_plane_add(
|
||
|
|
enter_editmode=True)
|
||
|
|
ob = context.object
|
||
|
|
me = ob.data
|
||
|
|
bm = bmesh.from_edit_mesh(me)
|
||
|
|
|
||
|
|
for i, v in enumerate(bm.verts):
|
||
|
|
v.select_set(False)
|
||
|
|
if v.co.x < chunk_left:
|
||
|
|
continue
|
||
|
|
if v.co.x > chunk_right:
|
||
|
|
continue
|
||
|
|
if v.co.y < chunk_bottom:
|
||
|
|
continue
|
||
|
|
if v.co.y > chunk_top:
|
||
|
|
continue
|
||
|
|
v.select_set(True)
|
||
|
|
|
||
|
|
bm.select_mode |= {'VERT'}
|
||
|
|
bm.select_flush_mode()
|
||
|
|
|
||
|
|
bmesh.update_edit_mesh(me)
|
||
|
|
'''
|