diff options
Diffstat (limited to 'uv_magic_uv/op/world_scale_uv.py')
| -rw-r--r-- | uv_magic_uv/op/world_scale_uv.py | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/uv_magic_uv/op/world_scale_uv.py b/uv_magic_uv/op/world_scale_uv.py deleted file mode 100644 index e256fbac..00000000 --- a/uv_magic_uv/op/world_scale_uv.py +++ /dev/null @@ -1,236 +0,0 @@ -# <pep8-80 compliant> - -# ##### BEGIN GPL LICENSE BLOCK ##### -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -# -# ##### END GPL LICENSE BLOCK ##### - -__author__ = "McBuff, Nutti <nutti.metro@gmail.com>" -__status__ = "production" -__version__ = "5.1" -__date__ = "24 Feb 2018" - -from math import sqrt - -import bpy -import bmesh -from mathutils import Vector -from bpy.props import EnumProperty - -from .. import common - - -def measure_wsuv_info(obj): - mesh_area = common.measure_mesh_area(obj) - uv_area = common.measure_uv_area(obj) - - if not uv_area: - return None, None, None - - if mesh_area == 0.0: - density = 0.0 - else: - density = sqrt(uv_area) / sqrt(mesh_area) - - return uv_area, mesh_area, density - - -class MUV_WSUVMeasure(bpy.types.Operator): - """ - Operation class: Measure face size - """ - - bl_idname = "uv.muv_wsuv_measure" - bl_label = "Measure" - bl_description = "Measure face size for scale calculation" - bl_options = {'REGISTER', 'UNDO'} - - def execute(self, context): - sc = context.scene - obj = context.active_object - - uv_area, mesh_area, density = measure_wsuv_info(obj) - if not uv_area: - self.report({'WARNING'}, - "Object must have more than one UV map and texture") - return {'CANCELLED'} - - sc.muv_wsuv_src_uv_area = uv_area - sc.muv_wsuv_src_mesh_area = mesh_area - sc.muv_wsuv_src_density = density - - self.report({'INFO'}, - "UV Area: {0}, Mesh Area: {1}, Texel Density: {2}" - .format(uv_area, mesh_area, density)) - - return {'FINISHED'} - - -class MUV_WSUVApply(bpy.types.Operator): - """ - Operation class: Apply scaled UV - """ - - bl_idname = "uv.muv_wsuv_apply" - bl_label = "Apply" - bl_description = "Apply scaled UV based on scale calculation" - bl_options = {'REGISTER', 'UNDO'} - - 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 - - layout.prop(self, "origin") - - def execute(self, context): - sc = context.scene - obj = context.active_object - bm = bmesh.from_edit_mesh(obj.data) - if common.check_version(2, 73, 0) >= 0: - bm.verts.ensure_lookup_table() - bm.edges.ensure_lookup_table() - bm.faces.ensure_lookup_table() - - sel_faces = [f for f in bm.faces if f.select] - - uv_area, mesh_area, density = measure_wsuv_info(obj) - if not uv_area: - self.report({'WARNING'}, - "Object must have more than one UV map and texture") - return {'CANCELLED'} - - uv_layer = bm.loops.layers.uv.verify() - - if sc.muv_wsuv_mode == 'PROPORTIONAL': - tgt_density = sc.muv_wsuv_src_density * sqrt(mesh_area) / \ - sqrt(sc.muv_wsuv_src_mesh_area) - elif sc.muv_wsuv_mode == 'SCALING': - tgt_density = sc.muv_wsuv_src_density * sc.muv_wsuv_scaling_factor - elif sc.muv_wsuv_mode == 'USER': - tgt_density = sc.muv_wsuv_tgt_density - elif sc.muv_wsuv_mode == 'CONSTANT': - tgt_density = sc.muv_wsuv_src_density - - factor = tgt_density / density - - # 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'} |