diff --git a/release/scripts/startup/bl_operators/object_align.py b/release/scripts/startup/bl_operators/object_align.py index 3202a717001..8bf5cc9e8fb 100644 --- a/release/scripts/startup/bl_operators/object_align.py +++ b/release/scripts/startup/bl_operators/object_align.py @@ -21,13 +21,52 @@ import bpy from mathutils import Vector +def GlobalBB(bb_world): + # Initialize the variables with the 8th vertex + left, right, front, back, down, up =\ + bb_world[7][0],\ + bb_world[7][0],\ + bb_world[7][1],\ + bb_world[7][1],\ + bb_world[7][2],\ + bb_world[7][2] + + # Test against the other 7 verts + for i in range (7): + + # X Range + val = bb_world[i][0] + if val < left: + left = val + + if val > right: + right = val + + # Y Range + val = bb_world[i][1] + if val < front: + front = val + + if val > back: + back = val + + # Z Range + val = bb_world[i][2] + if val < down: + down = val + + if val > up: + up = val + + return (Vector((left, front, up)), Vector((right, back, down))) + def align_objects(align_x, align_y, align_z, align_mode, relative_to): cursor = bpy.context.scene.cursor_location - Left_Up_Front_SEL = [0.0, 0.0, 0.0] - Right_Down_Back_SEL = [0.0, 0.0, 0.0] + Left_Front_Up_SEL = [0.0, 0.0, 0.0] + Right_Back_Down_SEL = [0.0, 0.0, 0.0] flag_first = True @@ -42,78 +81,81 @@ def align_objects(align_x, align_y, align_z, align_mode, relative_to): return False for obj, bb_world in objs: - Left_Up_Front = bb_world[1] - Right_Down_Back = bb_world[7] + + GBB = GlobalBB(bb_world) + Left_Front_Up = GBB[0] + Right_Back_Down = GBB[1] # Active Center if obj == bpy.context.active_object: - center_active_x = (Left_Up_Front[0] + Right_Down_Back[0]) / 2.0 - center_active_y = (Left_Up_Front[1] + Right_Down_Back[1]) / 2.0 - center_active_z = (Left_Up_Front[2] + Right_Down_Back[2]) / 2.0 + center_active_x = (Left_Front_Up[0] + Right_Back_Down[0]) / 2.0 + center_active_y = (Left_Front_Up[1] + Right_Back_Down[1]) / 2.0 + center_active_z = (Left_Front_Up[2] + Right_Back_Down[2]) / 2.0 - size_active_x = (Right_Down_Back[0] - Left_Up_Front[0]) / 2.0 - size_active_y = (Right_Down_Back[1] - Left_Up_Front[1]) / 2.0 - size_active_z = (Left_Up_Front[2] - Right_Down_Back[2]) / 2.0 + size_active_x = (Right_Back_Down[0] - Left_Front_Up[0]) / 2.0 + size_active_y = (Right_Back_Down[1] - Left_Front_Up[1]) / 2.0 + size_active_z = (Left_Front_Up[2] - Right_Back_Down[2]) / 2.0 # Selection Center if flag_first: flag_first = False - Left_Up_Front_SEL[0] = Left_Up_Front[0] - Left_Up_Front_SEL[1] = Left_Up_Front[1] - Left_Up_Front_SEL[2] = Left_Up_Front[2] + Left_Front_Up_SEL[0] = Left_Front_Up[0] + Left_Front_Up_SEL[1] = Left_Front_Up[1] + Left_Front_Up_SEL[2] = Left_Front_Up[2] - Right_Down_Back_SEL[0] = Right_Down_Back[0] - Right_Down_Back_SEL[1] = Right_Down_Back[1] - Right_Down_Back_SEL[2] = Right_Down_Back[2] + Right_Back_Down_SEL[0] = Right_Back_Down[0] + Right_Back_Down_SEL[1] = Right_Back_Down[1] + Right_Back_Down_SEL[2] = Right_Back_Down[2] else: # X axis - if Left_Up_Front[0] < Left_Up_Front_SEL[0]: - Left_Up_Front_SEL[0] = Left_Up_Front[0] + if Left_Front_Up[0] < Left_Front_Up_SEL[0]: + Left_Front_Up_SEL[0] = Left_Front_Up[0] # Y axis - if Left_Up_Front[1] < Left_Up_Front_SEL[1]: - Left_Up_Front_SEL[1] = Left_Up_Front[1] + if Left_Front_Up[1] < Left_Front_Up_SEL[1]: + Left_Front_Up_SEL[1] = Left_Front_Up[1] # Z axis - if Left_Up_Front[2] > Left_Up_Front_SEL[2]: - Left_Up_Front_SEL[2] = Left_Up_Front[2] + if Left_Front_Up[2] > Left_Front_Up_SEL[2]: + Left_Front_Up_SEL[2] = Left_Front_Up[2] # X axis - if Right_Down_Back[0] > Right_Down_Back_SEL[0]: - Right_Down_Back_SEL[0] = Right_Down_Back[0] + if Right_Back_Down[0] > Right_Back_Down_SEL[0]: + Right_Back_Down_SEL[0] = Right_Back_Down[0] # Y axis - if Right_Down_Back[1] > Right_Down_Back_SEL[1]: - Right_Down_Back_SEL[1] = Right_Down_Back[1] + if Right_Back_Down[1] > Right_Back_Down_SEL[1]: + Right_Back_Down_SEL[1] = Right_Back_Down[1] # Z axis - if Right_Down_Back[2] < Right_Down_Back_SEL[2]: - Right_Down_Back_SEL[2] = Right_Down_Back[2] + if Right_Back_Down[2] < Right_Back_Down_SEL[2]: + Right_Back_Down_SEL[2] = Right_Back_Down[2] - center_sel_x = (Left_Up_Front_SEL[0] + Right_Down_Back_SEL[0]) / 2.0 - center_sel_y = (Left_Up_Front_SEL[1] + Right_Down_Back_SEL[1]) / 2.0 - center_sel_z = (Left_Up_Front_SEL[2] + Right_Down_Back_SEL[2]) / 2.0 + center_sel_x = (Left_Front_Up_SEL[0] + Right_Back_Down_SEL[0]) / 2.0 + center_sel_y = (Left_Front_Up_SEL[1] + Right_Back_Down_SEL[1]) / 2.0 + center_sel_z = (Left_Front_Up_SEL[2] + Right_Back_Down_SEL[2]) / 2.0 # Main Loop for obj, bb_world in objs: bb_world = [Vector(v[:]) * obj.matrix_world for v in obj.bound_box] + + GBB = GlobalBB(bb_world) + Left_Front_Up = GBB[0] + Right_Back_Down = GBB[1] - Left_Up_Front = bb_world[1] - Right_Down_Back = bb_world[7] + center_x = (Left_Front_Up[0] + Right_Back_Down[0]) / 2.0 + center_y = (Left_Front_Up[1] + Right_Back_Down[1]) / 2.0 + center_z = (Left_Front_Up[2] + Right_Back_Down[2]) / 2.0 - center_x = (Left_Up_Front[0] + Right_Down_Back[0]) / 2.0 - center_y = (Left_Up_Front[1] + Right_Down_Back[1]) / 2.0 - center_z = (Left_Up_Front[2] + Right_Down_Back[2]) / 2.0 + positive_x = Right_Back_Down[0] + positive_y = Right_Back_Down[1] + positive_z = Left_Front_Up[2] - positive_x = Right_Down_Back[0] - positive_y = Right_Down_Back[1] - positive_z = Left_Up_Front[2] - - negative_x = Left_Up_Front[0] - negative_y = Left_Up_Front[1] - negative_z = Right_Down_Back[2] + negative_x = Left_Front_Up[0] + negative_y = Left_Front_Up[1] + negative_z = Right_Back_Down[2] obj_loc = obj.location