bartvdbraak/blender
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Randomize Transform operator:

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Added support for working on delta transformations instead of plain
transform. this should help the fact that you cant randomize animated
objects (still need to check into that)

Removed minimun scale since it was not well done, need a stronger
version of this
This commit is contained in:
Daniel Salazar 2010-12-15 08:21:58 +00:00
parent dbd3081895
commit eac46088e5
1 changed files with 32 additions and 22 deletions
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54
release/scripts/op/object_randomize_transform.py
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@ -21,7 +21,7 @@
import bpy
def randomize_selected(seed, loc, rot, scale, scale_even, scale_min):
def randomize_selected(seed, delta, loc, rot, scale, scale_even):
import random
from random import uniform
@ -35,20 +35,31 @@ def randomize_selected(seed, loc, rot, scale, scale_even, scale_min):
for obj in bpy.context.selected_objects:
if loc:
obj.location += rand_vec(loc)
if delta:
obj.delta_location += rand_vec(loc)
else:
obj.location += rand_vec(loc)
else: # otherwise the values change under us
uniform(0.0, 0.0), uniform(0.0, 0.0), uniform(0.0, 0.0)
if rot: # TODO, non euler's
vec = rand_vec(rot)
obj.rotation_euler[0] += vec[0]
obj.rotation_euler[1] += vec[1]
obj.rotation_euler[2] += vec[2]
if delta:
obj.delta_rotation_euler[0] += vec[0]
obj.delta_rotation_euler[1] += vec[1]
obj.delta_rotation_euler[2] += vec[2]
else:
obj.rotation_euler[0] += vec[0]
obj.rotation_euler[1] += vec[1]
obj.rotation_euler[2] += vec[2]
else:
uniform(0.0, 0.0), uniform(0.0, 0.0), uniform(0.0, 0.0)
if scale:
org_sca_x, org_sca_y, org_sca_z = obj.scale
if delta:
org_sca_x, org_sca_y, org_sca_z = obj.delta_scale
else:
org_sca_x, org_sca_y, org_sca_z = obj.scale
if scale_even:
sca_x = sca_y = sca_z = uniform(scale[0], - scale[0])
@ -57,22 +68,15 @@ def randomize_selected(seed, loc, rot, scale, scale_even, scale_min):
sca_x, sca_y, sca_z = rand_vec(scale)
aX = sca_x + org_sca_x
bX = org_sca_x * scale_min
aY = sca_y + org_sca_y
bY = org_sca_y * scale_min
aZ = sca_z + org_sca_z
bZ = org_sca_z * scale_min
if aX < bX:
aX = bX
if aY < bY:
aY = bY
if aZ < bZ:
aZ = bZ
obj.scale = aX, aY, aZ
if delta:
obj.delta_scale = aX, aY, aZ
else:
obj.scale = aX, aY, aZ
else:
uniform(0.0, 0.0), uniform(0.0, 0.0), uniform(0.0, 0.0)
@ -89,8 +93,11 @@ class RandomizeLocRotSize(bpy.types.Operator):
description="Seed value for the random generator",
default=0, min=0, max=1000)
use_delta = BoolProperty(name="Transform Delta",
description="Randomize delta transform values instead of regular transform", default=False)
use_loc = BoolProperty(name="Randomize Location",
description="Randomize the scale values", default=True)
description="Randomize the location values", default=True)
loc = FloatVectorProperty(name="Location",
description="Maximun distance the objects can spread over each axis",
@ -109,9 +116,9 @@ class RandomizeLocRotSize(bpy.types.Operator):
scale_even = BoolProperty(name="Scale Even",
description="Use the same scale value for all axis", default=False)
scale_min = FloatProperty(name="Minimun Scale Factor",
'''scale_min = FloatProperty(name="Minimun Scale Factor",
description="Lowest scale percentage possible",
default=0.15, min=-1.0, max=1.0, precision=3)
default=0.15, min=-1.0, max=1.0, precision=3)'''
scale = FloatVectorProperty(name="Scale",
description="Maximum scale randomization over each axis",
@ -119,16 +126,19 @@ class RandomizeLocRotSize(bpy.types.Operator):
def execute(self, context):
from math import radians
seed = self.random_seed
delta = self.use_delta
loc = None if not self.use_loc else self.loc
rot = None if not self.use_rot else self.rot * radians(1.0)
scale = None if not self.use_scale else self.scale
scale_even = self.scale_even
scale_min = self.scale_min
#scale_min = self.scale_min
randomize_selected(seed, loc, rot, scale, scale_even, scale_min)
randomize_selected(seed, delta, loc, rot, scale, scale_even)
return {'FINISHED'}