diff options
Diffstat (limited to 'release/scripts/io/add_mesh_torus.py')
| -rw-r--r-- | release/scripts/io/add_mesh_torus.py | 221 |
1 files changed, 131 insertions, 90 deletions
diff --git a/release/scripts/io/add_mesh_torus.py b/release/scripts/io/add_mesh_torus.py index f413fe72e4d..8a6a3a58ed6 100644 --- a/release/scripts/io/add_mesh_torus.py +++ b/release/scripts/io/add_mesh_torus.py @@ -1,98 +1,139 @@ +# ##### 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ##### END GPL LICENSE BLOCK ##### -import bpy, Mathutils -from math import cos, sin, pi, radians - - -def add_torus(PREF_MAJOR_RAD, PREF_MINOR_RAD, PREF_MAJOR_SEG, PREF_MINOR_SEG): - Vector = Mathutils.Vector - Quaternion = Mathutils.Quaternion - - PI_2= pi*2 - Z_AXIS = 0,0,1 - - verts = [] - faces = [] - i1 = 0 - tot_verts = PREF_MAJOR_SEG * PREF_MINOR_SEG - for major_index in range(PREF_MAJOR_SEG): - verts_tmp = [] - quat = Quaternion( Z_AXIS, (major_index/PREF_MAJOR_SEG)*PI_2) - - for minor_index in range(PREF_MINOR_SEG): - angle = 2*pi*minor_index/PREF_MINOR_SEG - - vec = Vector(PREF_MAJOR_RAD+(cos(angle)*PREF_MINOR_RAD), 0, (sin(angle)*PREF_MINOR_RAD)) * quat - verts.extend([vec.x, vec.y, vec.z]) - - if minor_index+1==PREF_MINOR_SEG: - i2 = (major_index)*PREF_MINOR_SEG - i3 = i1 + PREF_MINOR_SEG - i4 = i2 + PREF_MINOR_SEG - - else: - i2 = i1 + 1 - i3 = i1 + PREF_MINOR_SEG - i4 = i3 + 1 - - if i2>=tot_verts: i2 = i2-tot_verts - if i3>=tot_verts: i3 = i3-tot_verts - if i4>=tot_verts: i4 = i4-tot_verts - - # stupid eekadoodle - if i2: faces.extend( [i1,i3,i4,i2] ) - else: faces.extend( [i2,i1,i3,i4] ) - - i1+=1 - - return verts, faces - - -class MESH_OT_primitive_torus_add(bpy.types.Operator): - '''Add a torus mesh.''' - __idname__ = "mesh.primitive_torus_add" - __label__ = "Add Torus" - __register__ = True - __undo__ = True - __props__ = [ - bpy.props.FloatProperty(attr="major_radius", name="Major Radius", description="Number of segments for the main ring of the torus", default= 1.0, min= 0.01, max= 100.0), - bpy.props.FloatProperty(attr="minor_radius", name="Minor Radius", description="Number of segments for the minor ring of the torus", default= 0.25, min= 0.01, max= 100.0), - bpy.props.IntProperty(attr="major_segments", name="Major Segments", description="Number of segments for the main ring of the torus", default= 48, min= 3, max= 256), - bpy.props.IntProperty(attr="minor_segments", name="Minor Segments", description="Number of segments for the minor ring of the torus", default= 16, min= 3, max= 256), - ] - - def execute(self, context): - verts_loc, faces = add_torus(self.major_radius, self.minor_radius, self.major_segments, self.minor_segments) - - me= bpy.data.add_mesh("Torus") - - me.add_geometry(int(len(verts_loc)/3), 0, int(len(faces)/4)) - me.verts.foreach_set("co", verts_loc) - me.faces.foreach_set("verts_raw", faces) - - sce = context.scene - - # ugh - for ob in sce.objects: - ob.selected = False - - me.update() - ob= bpy.data.add_object('MESH', "Torus") - ob.data= me - context.scene.add_object(ob) - context.scene.active_object = ob - ob.selected = True - - ob.location = tuple(context.scene.cursor_location) - - return ('FINISHED',) +# <pep8-80 compliant> +import bpy +import Mathutils +from math import cos, sin, pi + + +def add_torus(major_rad, minor_rad, major_seg, minor_seg): + Vector = Mathutils.Vector + Quaternion = Mathutils.Quaternion + + PI_2 = pi * 2 + z_axis = (0, 0, 1) + + verts = [] + faces = [] + i1 = 0 + tot_verts = major_seg * minor_seg + for major_index in range(major_seg): + quat = Quaternion(z_axis, (major_index / major_seg) * PI_2) + + for minor_index in range(minor_seg): + angle = 2 * pi * minor_index / minor_seg + + vec = Vector(major_rad + (cos(angle) * minor_rad), 0.0, + (sin(angle) * minor_rad)) * quat + + verts.extend([vec.x, vec.y, vec.z]) + + if minor_index + 1 == minor_seg: + i2 = (major_index) * minor_seg + i3 = i1 + minor_seg + i4 = i2 + minor_seg + + else: + i2 = i1 + 1 + i3 = i1 + minor_seg + i4 = i3 + 1 + + if i2 >= tot_verts: + i2 = i2 - tot_verts + if i3 >= tot_verts: + i3 = i3 - tot_verts + if i4 >= tot_verts: + i4 = i4 - tot_verts + + # stupid eekadoodle + if i2: + faces.extend([i1, i3, i4, i2]) + else: + faces.extend([i2, i1, i3, i4]) + + i1 += 1 + + return verts, faces + +from bpy.props import * + + +class AddTorusPrimitive(bpy.types.Operator): + '''Add a torus mesh.''' + bl_idname = "mesh.primitive_torus_add" + bl_label = "Add Torus" + bl_register = True + bl_undo = True + + major_radius = FloatProperty(name="Major Radius", + description="Number of segments for the main ring of the torus", + default=1.0, min=0.01, max=100.0) + minor_radius = FloatProperty(name="Minor Radius", + description="Number of segments for the minor ring of the torus", + default=0.25, min=0.01, max=100.0) + major_segments = IntProperty(name="Major Segments", + description="Number of segments for the main ring of the torus", + default=48, min=3, max=256) + minor_segments = IntProperty(name="Minor Segments", + description="Number of segments for the minor ring of the torus", + default=16, min=3, max=256) + + def execute(self, context): + + verts_loc, faces = add_torus(self.major_radius, + self.minor_radius, + self.major_segments, + self.minor_segments) + + mesh = bpy.data.add_mesh("Torus") + + mesh.add_geometry(int(len(verts_loc) / 3), 0, int(len(faces) / 4)) + mesh.verts.foreach_set("co", verts_loc) + mesh.faces.foreach_set("verts_raw", faces) + + scene = context.scene + + # ugh + for ob in scene.objects: + ob.selected = False + + mesh.update() + ob_new = bpy.data.add_object('MESH', "Torus") + ob_new.data = mesh + scene.add_object(ob_new) + scene.active_object = ob_new + ob_new.selected = True + + ob_new.location = tuple(context.scene.cursor_location) + + return ('FINISHED',) # Register the operator -bpy.ops.add(MESH_OT_primitive_torus_add) +bpy.ops.add(AddTorusPrimitive) # Add to a menu import dynamic_menu -import space_info -menu_item = dynamic_menu.add(bpy.types.INFO_MT_mesh_add, (lambda self, context: self.layout.itemO("mesh.primitive_torus_add", text="Torus", icon='ICON_MESH_DONUT')) ) + +menu_func = (lambda self, context: self.layout.itemO("mesh.primitive_torus_add", + text="Torus", icon='ICON_MESH_DONUT')) + +menu_item = dynamic_menu.add(bpy.types.INFO_MT_mesh_add, menu_func) if __name__ == "__main__": - bpy.ops.mesh.primitive_torus_add()
\ No newline at end of file + bpy.ops.mesh.primitive_torus_add() |