extra objects update

new clean menu, 
added add_mesh_extra_objects/add_mesh_honeycomb.py by Kayo Phoenix
added add_mesh_extra_objects/add_mesh_torusknot.py by Anthony D'Agostino

1 files changed, 284 insertions, 0 deletions

diff --git a/add_mesh_extra_objects/add_mesh_honeycomb.py b/add_mesh_extra_objects/add_mesh_honeycomb.py
new file mode 100644
index 00000000..ad2ee3d7
--- /dev/null
+++ b/add_mesh_extra_objects/add_mesh_honeycomb.py
@@ -0,0 +1,284 @@
+'''# ##### 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": "HoneyComb",
+    "author": "Kayo Phoenix <kayo@illumium.org>",
+    "version": (0, 1),
+    "blender": (2, 5, 7),
+    "api": 35853,
+    "location": "View3D > Add > Mesh > HoneyComb",
+    "description": "Adds HoneyComb Mesh",
+    "warning": "",
+    "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.5/Py/Scripts/Add_Mesh/HoneyComb",
+    "category": "Add Mesh"
+    }
+'''
+from math import pi, sin, cos
+
+class honeycomb_geometry():
+    def __init__(self, rows, cols, D, E):
+        self.rows = rows
+        self.cols = cols
+        self.D = D
+        self.E = E
+        
+        self.hE = 0.5 * self.E
+        self.R = 0.5 * self.D
+    
+        self.a = sin(pi / 3)
+        
+        self.d = self.a * self.D
+        self.hd = 0.5 * self.d
+        self.e = self.hE / self.a
+        self.he = 0.5 * self.e
+        self.r = self.R - self.e
+        self.hr = 0.5 * self.r
+        
+        
+        self.H = self.R * (1.5 * self.rows + 0.5) + self.e
+        if self.rows > 1:
+            self.W = self.d * (self.cols + 0.5) + self.E
+        else:
+            self.W = self.d * self.cols + self.E
+        
+        self.hH = 0.5 * self.H
+        self.hW = 0.5 * self.W
+        
+        self.sy = -self.hH + self.he + self.R
+        self.sx = -self.hW + self.hE + self.hd
+        
+        self.gx = self.hd
+        
+        self.dy = 1.5 * self.R
+        self.dx = self.d
+    
+    def vert(self, row, col):
+        # full cell
+        if row >= 0 and row < self.rows and col >= 0 and col < self.cols: return [0, 1, 2, 3, 4, 5]
+        # right down corner
+        if row == -1 and col == self.cols - 1: return [1, 2]
+        if row == 0 and self.rows > 1 and col == self.cols: return [1, 2, 3]
+        # left down corner
+        if row == -1 and col == -1: return [0, 1]
+        if self.rows % 2:
+            # left up corner
+            if row == self.rows and col == -1: return [4, 5]
+            # right up corner
+            if row == self.rows and col == self.cols - 1: return [3, 4]
+            if row == self.rows - 1 and self.rows > 1 and col == self.cols: return [2, 3, 4]
+        else:
+            # left up corner
+            if row == self.rows and col == 0: return [4, 5]
+            if row == self.rows - 1 and self.rows > 1 and col == -1: return [0, 4, 5]
+            # right up corner
+            if row == self.rows and col == self.cols: return [3, 4]
+        # horizontal lines
+        if col >= 0 and col < self.cols:
+            if row == -1: return [0, 1, 2]
+            if row == self.rows: return [3, 4, 5]
+        # vertical lines
+        if row >= 0 and row < self.rows:
+            if col == -1:
+                if row % 2: return [0, 1, 4, 5]
+                else: return [0, 5]
+            if col == self.cols:
+                if row % 2 or self.rows == 1: return [2, 3]
+                else: return [1, 2, 3, 4]
+        return []
+    
+    def cell(self, row, col, idx):
+        cp = [self.sx + self.dx * col, self.sy + self.dy * row, 0] # central point
+        if row % 2: cp[0] += self.gx
+        co = [] # vertexes coords
+        vi = self.vert(row, col)
+        ap = {}
+        
+        for i in vi:
+            a = pi / 6 + i * pi / 3 # angle
+            ap[i] = idx + len(co)
+            co.append((cp[0] + cos(a) * self.r, cp[1] + sin(a) * self.r, cp[2]))
+        return co, ap
+    
+    def generate(self):
+        ar = 1
+        ac = 1
+
+        cells = []
+        verts = []
+        faces = []
+        
+        for row in range(-ar, self.rows + ar):
+            level = []
+            for col in range(-ac, self.cols + ac):
+                co, ap = self.cell(row, col, len(verts))
+                verts += co
+                level.append(ap)
+            cells.append(level)
+        
+        # bottom row
+        row = 0
+        for col in range(1, len(cells[row]) - 1):
+            s = cells[row][col]
+            l = cells[row][col - 1]
+            u = cells[row + 1][col]
+            
+            faces.append((s[1], u[5], u[4], s[2]))
+            faces.append((s[2], u[4], l[0]))
+
+        # top row
+        row = len(cells) - 1
+        cs = 0
+        if row % 2: cs += 1
+        for col in range(1 + cs, len(cells[row]) - 1):
+            s = cells[row][col]
+            l = cells[row][col - 1]
+            d = cells[row - 1][col - cs]
+            faces.append((s[3], l[5], d[1]))
+            faces.append([s[3], d[1], d[0], s[4]])
+            
+        # middle rows
+        for row in range(1, len(cells) - 1):
+            cs = 0
+            if row % 2: cs += 1
+            for col in range(1, len(cells[row]) - 1):
+                s = cells[row][col]
+                l = cells[row][col - 1]
+                u = cells[row + 1][col - cs]
+                d = cells[row - 1][col - cs]
+                
+                faces.append((s[1], u[5], u[4], s[2]))
+                faces.append((s[2], u[4], l[0]))
+                faces.append([s[2], l[0], l[5], s[3]])
+                faces.append((s[3], l[5], d[1]))
+                faces.append([s[3], d[1], d[0], s[4]])
+        
+        # right column
+        row = 0
+        col = len(cells[row]) - 1
+        for row in range(1, len(cells) - 1):
+            cs = 0
+            if row % 2: cs += 1
+            
+            s = cells[row][col]
+            l = cells[row][col - 1]
+            u = cells[row + 1][col - cs]
+            d = cells[row - 1][col - cs]
+            
+            if row % 2 and row < len(cells) - 2:
+                faces.append((s[1], u[5], u[4], s[2]))
+            faces.append((s[2], u[4], l[0]))
+            faces.append([s[2], l[0], l[5], s[3]])
+            faces.append((s[3], l[5], d[1]))
+            if row % 2 and row > 1:
+                faces.append([s[3], d[1], d[0], s[4]])
+                
+        # final fix
+        if not self.rows % 2:
+            row = len(cells) - 1
+            s = cells[row][col]
+            l = cells[row][col - 1]
+            d = cells[row - 1][col - 1]
+            faces.append((s[3], l[5], d[1]))
+            faces.append([s[3], d[1], d[0], s[4]])
+        
+        return verts, faces
+
+import bpy
+from bpy.props import *
+from bpy_extras import object_utils
+
+def edge_max(diam):
+    return diam * sin(pi / 3)
+
+class add_mesh_honeycomb(bpy.types.Operator):
+    '''Simple honeycomb mesh generator'''
+    bl_idname = 'mesh.honeycomb_add'
+    bl_label = 'Add HoneyComb'
+    bl_options = {'REGISTER', 'UNDO'}
+    
+    rows = IntProperty(
+        name = 'Num of rows', default = 2,
+        min = 1, max = 100,
+        description='Number of the rows')
+    
+    cols = IntProperty(
+        name = 'Num of cols', default = 2,
+        min = 1, max = 100,
+        description='Number of the columns')
+    
+    def fix_edge(self, context):
+        m = edge_max(self.diam)
+        if self.edge > m: self.edge = m
+    
+    diam = FloatProperty(
+        name = 'Cell Diameter', default = 1.0,
+        min = 0.0, update = fix_edge,
+        description='Diameter of the cell')
+    
+    edge = FloatProperty(
+        name = 'Edge Width', default = 0.1,
+        min = 0.0, update = fix_edge,
+        description='Width of the edge')
+    
+    # generic transform props
+    view_align = BoolProperty(
+        name="Align to View",
+        default=False)
+    location = FloatVectorProperty(
+        name="Location",
+        subtype='TRANSLATION')
+    rotation = FloatVectorProperty(
+        name="Rotation",
+        subtype='EULER')
+    
+    ##### POLL #####
+    @classmethod
+    def poll(cls, context):
+        return context.scene is not None
+    
+    ##### EXECUTE #####
+    def execute(self, context):
+        mesh = bpy.data.meshes.new(name='honeycomb')
+        
+        comb = honeycomb_geometry(self.rows, self.cols, self.diam, self.edge)
+        verts, faces = comb.generate()
+        
+        mesh.from_pydata(vertices = verts, edges = [], faces = faces)
+        mesh.update()
+        
+        object_utils.object_data_add(context, mesh, operator=self)
+        
+        return {'FINISHED'}
+'''
+def menu_func(self, context):
+    self.layout.operator(add_mesh_honeycomb.bl_idname, text = bl_info['name'], icon="PLUGIN")
+
+def register():
+    bpy.utils.register_module(__name__)
+    
+    bpy.types.INFO_MT_mesh_add.append(menu_func)
+
+def unregister():
+    bpy.utils.unregister_module(__name__)
+    
+    bpy.types.INFO_MT_mesh_add.remove(menu_func)
+    
+if __name__ == "__main__":
+    register()
+'''
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