yyc12345/BallanceBlenderHelper
1
0
Fork 0
Code Issues Pull Requests Releases Activity

fix rail_uv bbox calc bug

Browse Source
This commit is contained in:
yyc12345 2020-10-07 20:38:01 +08:00
parent 6ae4cbeddc
commit 4259d057fd
1 changed files with 26 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
ballance_blender_plugin/rail_uv.py
View File

@ -59,6 +59,28 @@ def check_rail_target():
return True
return False
def get_distance(iterator):
is_first_min = True
is_first_max = True
max_value = 0.0
min_value = 0.0
for item in iterator:
if is_first_max:
is_first_max = False
max_value = item
else:
if item > max_value:
max_value = item
if is_first_min:
is_first_min = False
min_value = item
else:
if item < min_value:
min_value = item
return max_value - min_value
def create_rail_uv(rail_type, material_pointer, scale_size):
objList = []
ignoredObj = []
@ -82,20 +104,19 @@ def create_rail_uv(rail_type, material_pointer, scale_size):
obj.data.materials.clear()
obj.data.materials.append(material_pointer)
# copy mesh vec for scale or uniform mode
vecList = mesh.vertices[:]
real_scale = 1.0
if rail_type == 'SCALE':
real_scale = scale_size
elif rail_type == 'UNIFORM':
# calc proper scale
targetObjBbox = [mathutils.Vector(corner) for corner in obj.bound_box]
maxLength = max(
max([vec.x for vec in targetObjBbox]) - min([vec.x for vec in targetObjBbox]),
max([vec.y for vec in targetObjBbox]) - min([vec.y for vec in targetObjBbox])
get_distance(vec.co[0] for vec in vecList),
get_distance(vec.co[1] for vec in vecList)
)
real_scale = 1.0 / maxLength
# copy mesh vec for scale or uniform mode
vecList = mesh.vertices[:]
uv_layer = mesh.uv_layers.active.data
for poly in mesh.polygons:
for loop_index in range(poly.loop_start, poly.loop_start + poly.loop_total):