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feat: add pipe extrude operator and corresponding fast menu integration
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,322 @@ | ||
| # ███╗ ██╗██████╗ | ||
| # ████╗ ██║██╔══██╗ | ||
| # ██╔██╗ ██║██║ ██║ | ||
| # ██║╚██╗██║██║ ██║ | ||
| # ██║ ╚████║██████╔╝ | ||
| # ╚═╝ ╚═══╝╚═════╝ | ||
| # | ||
| # ND (Non-Destructive) Blender Add-on | ||
| # Copyright (C) 2024 Tristan S. & Ian J. (HugeMenace) | ||
| # | ||
| # 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 3 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, see <https://www.gnu.org/licenses/>. | ||
| # | ||
| # --- | ||
| # Contributors: Tristo (HM) | ||
| # --- | ||
|
|
||
| import bpy | ||
| import bmesh | ||
| from math import radians | ||
| from .. lib.base_operator import BaseOperator | ||
| from .. lib.overlay import update_overlay, init_overlay, toggle_pin_overlay, toggle_operator_passthrough, register_draw_handler, unregister_draw_handler, draw_header, draw_property, draw_hint | ||
| from .. lib.events import capture_modifier_keys, pressed | ||
| from .. lib.preferences import get_preferences | ||
| from .. lib.numeric_input import update_stream, no_stream, get_stream_value, new_stream, has_stream, set_stream | ||
| from .. lib.modifiers import new_modifier, remove_modifiers_ending_with, ensure_tail_mod_consistency, add_smooth_by_angle | ||
| from .. lib.objects import get_real_active_object | ||
| from .. lib.polling import ctx_obj_mode, ctx_edit_mode, obj_is_mesh, ctx_objects_selected, app_minor_version | ||
|
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|
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| mod_skin = "Skin — ND PIPE" | ||
| mod_bevel = "Bevel — ND PIPE" | ||
| mod_weld = "Weld — ND PIPE" | ||
| mod_summon_list = [mod_skin, mod_bevel, mod_weld] | ||
|
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||
|
|
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| class ND_OT_pipe_extrude(BaseOperator): | ||
| bl_idname = "nd.pipe_extrude" | ||
| bl_label = "Pipe Extrude" | ||
| bl_description = """Extrudes a pipe along the selected edge.""" | ||
|
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|
|
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| def do_modal(self, context, event): | ||
| segment_factor = 1 if self.key_shift else 2 | ||
|
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| if self.key_numeric_input: | ||
| if self.key_no_modifiers: | ||
| self.extrusion_diameter_input_stream = update_stream(self.extrusion_diameter_input_stream, event.type) | ||
| self.extrusion_diameter = get_stream_value(self.extrusion_diameter_input_stream, self.unit_scaled_factor) | ||
| self.dirty = True | ||
| elif self.key_alt: | ||
| self.segments_input_stream = update_stream(self.segments_input_stream, event.type) | ||
| self.segments = int(get_stream_value(self.segments_input_stream, min_value=1)) | ||
| self.dirty = True | ||
|
|
||
| if self.key_reset: | ||
| if self.key_no_modifiers: | ||
| if has_stream(self.extrusion_diameter_input_stream) and self.hard_stream_reset or no_stream(self.extrusion_diameter_input_stream): | ||
| self.extrusion_diameter = 0 | ||
| self.dirty = True | ||
| self.extrusion_diameter_input_stream = new_stream() | ||
| elif self.key_alt: | ||
| if has_stream(self.segments_input_stream) and self.hard_stream_reset or no_stream(self.segments_input_stream): | ||
| self.segments = 1 | ||
| self.dirty = True | ||
| self.segments_input_stream = new_stream() | ||
|
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||
| if self.key_step_up: | ||
| if self.extend_mouse_values and no_stream(self.segments_input_stream) and self.key_no_modifiers: | ||
| self.segments = 2 if self.segments == 1 else self.segments + segment_factor | ||
| self.dirty = True | ||
| elif no_stream(self.segments_input_stream) and self.key_alt: | ||
| self.segments = 2 if self.segments == 1 else self.segments + segment_factor | ||
| self.dirty = True | ||
| elif not self.extend_mouse_values and no_stream(self.extrusion_diameter_input_stream) and self.key_no_modifiers: | ||
| self.extrusion_diameter += self.step_size | ||
| self.dirty = True | ||
|
|
||
| if self.key_step_down: | ||
| if self.extend_mouse_values and no_stream(self.segments_input_stream) and self.key_no_modifiers: | ||
| self.segments = max(1, self.segments - segment_factor) | ||
| self.dirty = True | ||
| elif no_stream(self.segments_input_stream) and self.key_alt: | ||
| self.segments = max(1, self.segments - segment_factor) | ||
| self.dirty = True | ||
| elif not self.extend_mouse_values and no_stream(self.extrusion_diameter_input_stream) and self.key_no_modifiers: | ||
| self.extrusion_diameter = max(0, self.extrusion_diameter - self.step_size) | ||
| self.dirty = True | ||
|
|
||
| if pressed(event, {'S'}): | ||
| self.skin_smooth_shading = not self.skin_smooth_shading | ||
| self.dirty = True | ||
|
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| if self.key_confirm: | ||
| self.finish(context) | ||
|
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| return {'FINISHED'} | ||
|
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| if self.key_movement_passthrough: | ||
| return {'PASS_THROUGH'} | ||
|
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| if get_preferences().enable_mouse_values: | ||
| if no_stream(self.segments_input_stream) and self.key_alt: | ||
| self.segments = max(1, self.segments + self.mouse_step) | ||
| self.dirty = True | ||
| elif no_stream(self.extrusion_diameter_input_stream) and self.key_no_modifiers: | ||
| self.extrusion_diameter = max(0, self.extrusion_diameter + self.mouse_value) | ||
| self.dirty = True | ||
|
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| def do_invoke(self, context, event): | ||
| if context.active_object is None: | ||
| self.report({'ERROR_INVALID_INPUT'}, "No active target object selected.") | ||
| return {'CANCELLED'} | ||
|
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| if event.ctrl: | ||
| remove_modifiers_ending_with(context.selected_objects, ' — ND PIPE') | ||
| return {'FINISHED'} | ||
|
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| self.dirty = False | ||
|
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| self.extrusion_diameter_input_stream = new_stream() | ||
| self.segments_input_stream = new_stream() | ||
| self.edit_mode = context.mode == 'EDIT_MESH' | ||
|
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| self.target_object = context.active_object | ||
|
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| mods = self.target_object.modifiers | ||
| mod_names = list(map(lambda x: x.name, mods)) | ||
| previous_op = all(m in mod_names for m in mod_summon_list) | ||
|
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| if previous_op: | ||
| self.summon_old_operator(context, mods) | ||
| else: | ||
| self.prepare_new_operator(context) | ||
|
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| self.operate(context) | ||
|
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| capture_modifier_keys(self, None, event.mouse_x) | ||
|
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| init_overlay(self, event) | ||
| register_draw_handler(self, draw_text_callback) | ||
|
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| context.window_manager.modal_handler_add(self) | ||
|
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| return {'RUNNING_MODAL'} | ||
|
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| @classmethod | ||
| def poll(cls, context): | ||
| if ctx_obj_mode(context): | ||
| target_object = get_real_active_object(context) | ||
| return obj_is_mesh(target_object) and ctx_objects_selected(context, 1) | ||
|
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| if ctx_edit_mode(context): | ||
| return obj_is_mesh(context.active_object) | ||
|
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|
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| def prepare_new_operator(self, context): | ||
| self.summoned = False | ||
|
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| self.extrusion_diameter = 0 | ||
| self.segments = 1 | ||
| self.skin_smooth_shading = get_preferences().enable_auto_smooth | ||
|
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| self.add_smooth_shading(context) | ||
| self.add_skin_modifier(context) | ||
| self.add_bevel_modifier(context) | ||
| self.add_weld_modifier(context) | ||
|
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| ensure_tail_mod_consistency(self.target_object) | ||
|
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| def get_max_skin_vert_radius(self): | ||
| radius = 0 | ||
| skin_verts = self.target_object.data.skin_vertices[''].data | ||
| for vert in skin_verts: | ||
| radius = max(radius, vert.radius[0]) | ||
|
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| return radius | ||
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| def set_skin_vert_radius(self, radius): | ||
| skin_verts = self.target_object.data.skin_vertices[''].data | ||
| for vert in skin_verts: | ||
| vert.radius = (radius, radius) | ||
|
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|
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| def summon_old_operator(self, context, mods): | ||
| self.summoned = True | ||
|
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| self.calculate_edges = True | ||
| self.skin = mods[mod_skin] | ||
| self.bevel = mods[mod_bevel] | ||
| self.weld = mods[mod_weld] | ||
|
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| self.segments_prev = self.segments = self.bevel.segments | ||
| self.extrusion_diameter_prev = self.extrusion_diameter = self.get_max_skin_vert_radius() | ||
| self.skin_smooth_shading_prev = self.skin_smooth_shading = self.skin.use_smooth_shade | ||
|
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| if get_preferences().lock_overlay_parameters_on_recall: | ||
| self.extrusion_diameter_input_stream = set_stream(self.extrusion_diameter) | ||
| self.segments_input_stream = set_stream(self.segments) | ||
|
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|
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| def add_smooth_shading(self, context): | ||
| if not get_preferences().enable_auto_smooth: | ||
| return | ||
|
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| return_to_edit = False | ||
| if self.edit_mode: | ||
| bpy.ops.object.mode_set(mode='OBJECT') | ||
| return_to_edit = True | ||
|
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| if app_minor_version() >= (4, 1): | ||
| add_smooth_by_angle(self.target_object) | ||
| if return_to_edit: | ||
| bpy.ops.object.mode_set(mode='EDIT') | ||
| return | ||
|
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| bpy.ops.object.shade_smooth() | ||
| self.target_object.data.use_auto_smooth = True | ||
| self.target_object.data.auto_smooth_angle = radians(float(get_preferences().default_smoothing_angle)) | ||
|
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| if return_to_edit: | ||
| bpy.ops.object.mode_set(mode='EDIT') | ||
|
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| def add_skin_modifier(self, context): | ||
| skin = new_modifier(self.target_object, mod_skin, 'SKIN', rectify=False) | ||
| skin.use_x_symmetry = True | ||
| skin.use_y_symmetry = True | ||
| skin.use_z_symmetry = True | ||
|
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| self.skin = skin | ||
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| def add_bevel_modifier(self, context): | ||
| bevel = new_modifier(self.target_object, mod_bevel, 'BEVEL', rectify=False) | ||
| bevel.offset_type = 'PERCENT' | ||
| bevel.width_pct = 50 | ||
| bevel.segments = self.segments | ||
|
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| self.bevel = bevel | ||
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| def add_weld_modifier(self, context): | ||
| weld = new_modifier(self.target_object, mod_weld, 'WELD', rectify=False) | ||
|
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| self.weld = weld | ||
|
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| def operate(self, context): | ||
| self.bevel.segments = self.segments | ||
| self.set_skin_vert_radius(self.extrusion_diameter) | ||
| self.skin.use_smooth_shade = self.skin_smooth_shading | ||
|
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| self.dirty = False | ||
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| def finish(self, context): | ||
| unregister_draw_handler() | ||
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|
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| def revert(self, context): | ||
| if not self.summoned: | ||
| bpy.ops.object.modifier_remove(modifier=self.bevel.name) | ||
| bpy.ops.object.modifier_remove(modifier=self.skin.name) | ||
| bpy.ops.object.modifier_remove(modifier=self.weld.name) | ||
|
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| if self.summoned: | ||
| self.bevel.segments = self.segments_prev | ||
| self.set_skin_vert_radius(self.extrusion_diameter_prev) | ||
| self.skin.use_smooth_shade = self.skin_smooth_shading_prev | ||
|
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| unregister_draw_handler() | ||
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| def draw_text_callback(self): | ||
| draw_header(self) | ||
|
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| draw_property( | ||
| self, | ||
| f"Diameter: {(self.extrusion_diameter * self.display_unit_scale):.2f}{self.unit_suffix}", | ||
| self.unit_step_hint, | ||
| active=self.key_no_modifiers, | ||
| alt_mode=self.key_shift_no_modifiers, | ||
| mouse_value=True, | ||
| input_stream=self.extrusion_diameter_input_stream) | ||
|
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| draw_property( | ||
| self, | ||
| "Segments: {}".format(self.segments), | ||
| self.generate_key_hint("Alt / Scroll" if self.extend_mouse_values else "Alt", self.generate_step_hint(2, 1)), | ||
| active=self.key_alt, | ||
| alt_mode=self.key_shift_alt, | ||
| mouse_value=True, | ||
| input_stream=self.segments_input_stream) | ||
|
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| draw_hint( | ||
| self, | ||
| "Smooth Shading [S]: {0}".format("Yes" if self.skin_smooth_shading else "No"), | ||
| "Enables smooth shading on the skin modifier") | ||
|
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| def register(): | ||
| bpy.utils.register_class(ND_OT_pipe_extrude) | ||
|
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|
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| def unregister(): | ||
| bpy.utils.unregister_class(ND_OT_pipe_extrude) | ||
| unregister_draw_handler() |
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