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.
112 lines
3.3 KiB
112 lines
3.3 KiB
5 years ago
|
print("How to use: paste into a Blender Text Editor panel, select object, Run Script")
|
||
|
|
y_up = True
|
||
|
|
enable_minetest = True
|
||
|
|
|
||
|
|
import bpy
|
||
|
|
#from mathutils import Matrix
|
||
|
|
from mathutils import Vector
|
||
|
|
#from mathutils import Euler
|
||
|
|
|
||
|
|
ob1 = None
|
||
|
|
try:
|
||
|
|
ob1 = obj.select_get()
|
||
|
|
except:
|
||
|
|
# < 2.8
|
||
|
|
ob1 = bpy.context.scene.objects.active
|
||
|
|
#print(str(thisO))
|
||
|
|
#extents1 = ob1.dimensions.copy()
|
||
|
|
#if (extents1.x == 0.0) and (extents1.y == 0.0) and (extents1.z == 0.0) and (ob1.scale.x > 0.0):
|
||
|
|
#extents1.x = extents1.x / 10.0
|
||
|
|
#extents1.y = extents1.y / 10.0
|
||
|
|
#extents1.z = extents1.z / 10.0
|
||
|
|
loc1 = ob1.location
|
||
|
|
#loc1 = ob1.matrix_world.translation
|
||
|
|
#print(str(extents1))
|
||
|
|
|
||
|
|
#see https://blender.stackexchange.com/questions/8459/get-blender-x-y-z-and-bounding-box-with-script
|
||
|
|
#bbox_corners = [ob1.matrix_world * Vector(corner) for corner in ob1.bound_box]
|
||
|
|
|
||
|
|
|
||
|
|
#use ground as bottom
|
||
|
|
#if zMin < 0.0:
|
||
|
|
# yMax -= yMin
|
||
|
|
# yMin = 0.0
|
||
|
|
|
||
|
|
#print(
|
||
|
|
# " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
|
||
|
|
#)
|
||
|
|
|
||
|
|
#see https://blender.stackexchange.com/questions/6139/how-to-iterate-through-all-vertices-of-an-object-that-contains-multiple-meshes
|
||
|
|
mesh = ob1.data
|
||
|
|
#print("mesh:" + str(mesh))
|
||
|
|
#print("hasattr(mesh, 'vertices'):" + str(hasattr(mesh, 'vertices')))]
|
||
|
|
xMin = None
|
||
|
|
if (mesh is not None) and (not hasattr(mesh, 'vertices')):
|
||
|
|
print("--can't calculate collisionbox for skeleton")
|
||
|
|
elif mesh is not None:
|
||
|
|
xMin = None
|
||
|
|
yMin = None
|
||
|
|
zMin = None
|
||
|
|
xMax = None
|
||
|
|
yMax = None
|
||
|
|
zMax = None
|
||
|
|
for vert in mesh.vertices:
|
||
|
|
# switch y and z for Minetest (y-up)
|
||
|
|
if (xMin is None) or (vert.co.x < xMin):
|
||
|
|
xMin = vert.co.x
|
||
|
|
if (xMax is None) or (vert.co.x > xMax):
|
||
|
|
xMax = vert.co.x
|
||
|
|
if (yMin is None) or (vert.co.y < yMin):
|
||
|
|
yMin = vert.co.y
|
||
|
|
if (yMax is None) or (vert.co.y > yMax):
|
||
|
|
yMax = vert.co.y
|
||
|
|
if (zMin is None) or (vert.co.z < zMin):
|
||
|
|
zMin = vert.co.z
|
||
|
|
if (zMax is None) or (vert.co.z > zMax):
|
||
|
|
zMax = vert.co.z
|
||
|
|
#print(str(extents1))
|
||
|
|
#print("--by vertices (raw):")
|
||
|
|
#print(
|
||
|
|
# " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
|
||
|
|
#)
|
||
|
|
xMax += ob1.location.x
|
||
|
|
xMin += ob1.location.x
|
||
|
|
yMax += ob1.location.y
|
||
|
|
yMin += ob1.location.y
|
||
|
|
zMax += ob1.location.z
|
||
|
|
zMin += ob1.location.z
|
||
|
|
print("--by vertices:")
|
||
|
|
else:
|
||
|
|
extents1 = ob1.scale.copy()
|
||
|
|
# Object is an empty, so scale up for Minetest
|
||
|
|
extents1.x = extents1.x * 2.0
|
||
|
|
extents1.y = extents1.y * 2.0
|
||
|
|
extents1.z = extents1.z * 2.0
|
||
|
|
xMin = loc1.x - extents1.x / 2.0
|
||
|
|
xMax = loc1.x + extents1.x / 2.0
|
||
|
|
yMin = loc1.y - extents1.y / 2.0
|
||
|
|
yMax = loc1.y + extents1.y / 2.0
|
||
|
|
zMin = loc1.z - extents1.z / 2.0
|
||
|
|
zMax = loc1.z + extents1.z / 2.0
|
||
|
|
print("--using empty object:")
|
||
|
|
#switch y and z for Minetest (y-up):
|
||
|
|
if enable_minetest:
|
||
|
|
xMin /= 10.0
|
||
|
|
xMax /= 10.0
|
||
|
|
yMin /= 10.0
|
||
|
|
yMax /= 10.0
|
||
|
|
zMin /= 10.0
|
||
|
|
zMax /= 10.0
|
||
|
|
|
||
|
|
if xMin is not None:
|
||
|
|
if y_up:
|
||
|
|
tmp = yMin
|
||
|
|
yMin = zMin
|
||
|
|
zMin = tmp
|
||
|
|
tmp = yMax
|
||
|
|
yMax = zMax
|
||
|
|
zMax = tmp
|
||
|
|
print(
|
||
|
|
" collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
|
||
|
|
)
|