From 04f482c5aa48a1b04a429dafba3e09f7287b9110 Mon Sep 17 00:00:00 2001
From: "Spivak Vladimir (cwolf3d)" <cwolf3d@gmail.com>
Date: Fri, 11 Oct 2019 02:52:59 +0300
Subject: Addon: Curve Tools: Refactoring. Added context menu.

---
 curve_tools/fillet.py | 143 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 curve_tools/fillet.py

(limited to 'curve_tools/fillet.py')

diff --git a/curve_tools/fillet.py b/curve_tools/fillet.py
new file mode 100644
index 00000000..3bb3e492
--- /dev/null
+++ b/curve_tools/fillet.py
@@ -0,0 +1,143 @@
+# ##### 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 #####
+
+bl_info = {
+    'name': 'Curve Fillet',
+    'author': 'Spivak Vladimir (cwolf3d)',
+    'version': (0, 0, 1),
+    'blender': (2, 80, 0),
+    'location': 'Curve Tools addon. (N) Panel',
+    'description': 'Various types of fillet (chamfering)',
+    'warning': '', # used for warning icon and text in addons panel
+    'wiki_url': '',
+    'tracker_url': '',
+    'category': 'Curve'}
+
+
+import bpy
+from bpy.props import *
+from bpy_extras import object_utils, view3d_utils
+from mathutils import  *
+from math import  *
+
+def click(self, context, event):
+    bpy.ops.object.mode_set(mode = 'EDIT')
+    bpy.context.view_layer.update()
+
+
+def remove_handler(handlers):
+    for handler in handlers:
+        try:
+            bpy.types.SpaceView3D.draw_handler_remove(handler, 'WINDOW')
+        except:
+            pass
+    for handler in handlers:
+        handlers.remove(handler)                        
+
+
+class Fillet(bpy.types.Operator):
+    bl_idname = "curvetools.fillet"
+    bl_label = "Curve Fillet"
+    bl_description = "Curve Fillet"
+    bl_options = {'REGISTER', 'UNDO'}
+    
+    x: IntProperty(name="x", description="x")
+    y: IntProperty(name="y", description="y")
+    location3D: FloatVectorProperty(name = "",
+                description = "Start location",
+                default = (0.0, 0.0, 0.0),
+                subtype = 'XYZ')
+                
+    handlers = []
+        
+    def execute(self, context):
+        self.report({'INFO'}, "ESC or TAB - cancel")
+        bpy.ops.object.mode_set(mode = 'EDIT')
+        
+        # color change in the panel
+        self.path_color = bpy.context.scene.curvetools.path_color
+        self.path_thickness = bpy.context.scene.curvetools.path_thickness
+
+    def modal(self, context, event):
+        context.area.tag_redraw()
+        
+        if event.type in {'ESC', 'TAB'}:  # Cancel
+            remove_handler(self.handlers)
+            return {'CANCELLED'}
+            
+        if event.type in {'X', 'DEL'}:  # Cancel
+            remove_handler(self.handlers)
+            bpy.ops.curve.delete(type='VERT') 
+            return {'RUNNING_MODAL'}         
+        
+        elif event.alt and event.shift and event.type == 'LEFTMOUSE':
+            click(self, context, event)
+        
+        elif event.alt and not event.shift and event.type == 'LEFTMOUSE':
+            remove_handler(self.handlers)
+            bpy.ops.curve.select_all(action='DESELECT')
+            click(self, context, event)
+            
+        elif event.alt and event.type == 'RIGHTMOUSE':
+           remove_handler(self.handlers)
+           bpy.ops.curve.select_all(action='DESELECT')
+           click(self, context, event)
+
+        elif event.alt and not event.shift and event.shift and event.type == 'RIGHTMOUSE':
+            click(self, context, event)
+            
+        elif event.type == 'A':
+            remove_handler(self.handlers)
+            bpy.ops.curve.select_all(action='DESELECT')
+            
+        elif event.type == 'MOUSEMOVE':  # 
+            self.x = event.mouse_x
+            self.y = event.mouse_y
+            region = bpy.context.region
+            rv3d = bpy.context.space_data.region_3d
+            self.location3D = view3d_utils.region_2d_to_location_3d(
+                region,
+                rv3d,
+                (event.mouse_region_x, event.mouse_region_y),
+                (0.0, 0.0, 0.0)
+                )       
+
+        return {'PASS_THROUGH'}
+
+    def invoke(self, context, event):
+        self.execute(context)
+        context.window_manager.modal_handler_add(self)
+        return {'RUNNING_MODAL'}
+        
+    @classmethod
+    def poll(cls, context):
+        return (context.object is not None and
+                context.object.type == 'CURVE')
+
+def register():
+    for cls in classes:
+        bpy.utils.register_class(operators)
+
+def unregister():
+    for cls in classes:
+        bpy.utils.unregister_class(operators)
+
+if __name__ == "__main__":
+    register()
+
+operators = [Fillet]
-- 
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