diff options
Diffstat (limited to 'uv_magic_uv/muv_wsuv_ops.py')
| -rw-r--r-- | uv_magic_uv/muv_wsuv_ops.py | 165 |
1 files changed, 144 insertions, 21 deletions
diff --git a/uv_magic_uv/muv_wsuv_ops.py b/uv_magic_uv/muv_wsuv_ops.py index 3e47d960..4ee8b4f9 100644 --- a/uv_magic_uv/muv_wsuv_ops.py +++ b/uv_magic_uv/muv_wsuv_ops.py @@ -20,12 +20,18 @@ __author__ = "McBuff, Nutti <nutti.metro@gmail.com>" __status__ = "production" -__version__ = "4.4" -__date__ = "2 Aug 2017" +__version__ = "4.5" +__date__ = "19 Nov 2017" import bpy import bmesh +from mathutils import Vector +from bpy.props import ( + FloatProperty, + BoolProperty, + EnumProperty +) from . import muv_common @@ -86,6 +92,9 @@ class MUV_WSUVMeasure(bpy.types.Operator): props.ref_scale = scale / len(sel_faces) + self.report( + {'INFO'}, "Average face size: {0}".format(props.ref_scale)) + return {'FINISHED'} @@ -99,6 +108,44 @@ class MUV_WSUVApply(bpy.types.Operator): bl_description = "Apply scaled UV based on scale calculation" bl_options = {'REGISTER', 'UNDO'} + proportional_scaling = BoolProperty( + name="Proportional Scaling", + default=True + ) + scaling_factor = FloatProperty( + name="Scaling Factor", + default=1.0, + max=1000.0, + min=0.00001 + ) + origin = EnumProperty( + name="Origin", + description="Aspect Origin", + items=[ + ('CENTER', 'Center', 'Center'), + ('LEFT_TOP', 'Left Top', 'Left Bottom'), + ('LEFT_CENTER', 'Left Center', 'Left Center'), + ('LEFT_BOTTOM', 'Left Bottom', 'Left Bottom'), + ('CENTER_TOP', 'Center Top', 'Center Top'), + ('CENTER_BOTTOM', 'Center Bottom', 'Center Bottom'), + ('RIGHT_TOP', 'Right Top', 'Right Top'), + ('RIGHT_CENTER', 'Right Center', 'Right Center'), + ('RIGHT_BOTTOM', 'Right Bottom', 'Right Bottom') + + ], + default="CENTER" + ) + + def draw(self, _): + layout = self.layout + + row = layout.row() + row.prop(self, "proportional_scaling") + row = layout.row() + row.prop(self, "scaling_factor") + if self.proportional_scaling: + row.enabled = False + def execute(self, context): props = context.scene.muv_props.wsuv obj = bpy.context.active_object @@ -122,26 +169,102 @@ class MUV_WSUVApply(bpy.types.Operator): scale = scale + calc_face_scale(uv_layer, f) scale = scale / len(sel_faces) - ratio = props.ref_scale / scale - - orig_area = bpy.context.area.type - bpy.context.area.type = 'IMAGE_EDITOR' - - # select all UV related to the selected faces - bpy.ops.uv.select_all(action='SELECT') - - # apply scaled UV - bpy.ops.transform.resize( - value=(ratio, ratio, ratio), - constraint_axis=(False, False, False), - constraint_orientation='GLOBAL', - mirror=False, - proportional='DISABLED', - proportional_edit_falloff='SMOOTH', - proportional_size=1) - - bpy.context.area.type = orig_area + self.report( + {'INFO'}, "Average face size: {0}".format(scale)) + + if self.proportional_scaling: + factor = props.ref_scale / scale + else: + factor = self.scaling_factor + + # calculate origin + if self.origin == 'CENTER': + origin = Vector((0.0, 0.0)) + num = 0 + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin = origin + uv + num = num + 1 + origin = origin / num + elif self.origin == 'LEFT_TOP': + origin = Vector((100000.0, -100000.0)) + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = min(origin.x, uv.x) + origin.y = max(origin.y, uv.y) + elif self.origin == 'LEFT_CENTER': + origin = Vector((100000.0, 0.0)) + num = 0 + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = min(origin.x, uv.x) + origin.y = origin.y + uv.y + num = num + 1 + origin.y = origin.y / num + elif self.origin == 'LEFT_BOTTOM': + origin = Vector((100000.0, 100000.0)) + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = min(origin.x, uv.x) + origin.y = min(origin.y, uv.y) + elif self.origin == 'CENTER_TOP': + origin = Vector((0.0, -100000.0)) + num = 0 + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = origin.x + uv.x + origin.y = max(origin.y, uv.y) + num = num + 1 + origin.x = origin.x / num + elif self.origin == 'CENTER_BOTTOM': + origin = Vector((0.0, 100000.0)) + num = 0 + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = origin.x + uv.x + origin.y = min(origin.y, uv.y) + num = num + 1 + origin.x = origin.x / num + elif self.origin == 'RIGHT_TOP': + origin = Vector((-100000.0, -100000.0)) + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = max(origin.x, uv.x) + origin.y = max(origin.y, uv.y) + elif self.origin == 'RIGHT_CENTER': + origin = Vector((-100000.0, 0.0)) + num = 0 + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = max(origin.x, uv.x) + origin.y = origin.y + uv.y + num = num + 1 + origin.y = origin.y / num + elif self.origin == 'RIGHT_BOTTOM': + origin = Vector((-100000.0, 100000.0)) + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + origin.x = max(origin.x, uv.x) + origin.y = min(origin.y, uv.y) + + # update UV coordinate + for f in sel_faces: + for l in f.loops: + uv = l[uv_layer].uv + diff = uv - origin + l[uv_layer].uv = origin + diff * factor bmesh.update_edit_mesh(obj.data) + self.report({'INFO'}, "Scaling factor: {0}".format(factor)) + return {'FINISHED'} |