# ***** BEGIN GPL LICENSE BLOCK *****
#
# Script copyright (C) J-M Soler 0701//02008
#
# 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, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ***** END GPL LICENCE BLOCK *****
from Blender import Material,Redraw
import bpy
#-------------------------
# Exemple de classe
#-------------------------
class CUBE:
def __init__(self,taille=1.0,
deplacement=1.0,
max=1,
centre=0,
nom='unMesh'):
self.Taille=taille
self.deplacement_lateral=deplacement
self.nx=self.ny=self.nz=-self.deplacement_lateral
self.maxx=self.maxy=self.maxz=max*self.deplacement_lateral
self.nom=nom
self.centre=float(centre)*max*self.deplacement_lateral/2.0
self.vertices_list=[
[-self.Taille/2, -self.Taille/2,
-self.Taille/2],
[-self.Taille/2, self.Taille/2,
-self.Taille/2],
[self.Taille/2, self.Taille/2,
-self.Taille/2],
[self.Taille/2, -self.Taille/2,
-self.Taille/2],
[-self.Taille/2, -self.Taille/2,
self.Taille/2],
[-self.Taille/2, self.Taille/2,
self.Taille/2],
[self.Taille/2, self.Taille/2,
self.Taille/2],
[self.Taille/2, -self.Taille/2,
self.Taille/2]
]
#-------------------------
# La liste eest la m^ême pour toutes
# les instances
#-------------------------
self.faces_list=[[0,1,2,3],
[7,6,5,4],
[3,7,4,0],
[5,6,2,1],
[4,5,1,0],
[2,6,7,3]]
self.MESH=None
#-------------------------
# ouverture de l'objet mesh dans la mémoire ram
#-------------------------
if not self.MESH :
self.MESH = bpy.data.meshes.new(self.nom)
#-------------------------
# on active les vertex color dans ce mesh
#-------------------------
if not self.MESH.vertexColors:
self.MESH.vertexColors = 1
scn = bpy.data.scenes.active
self.OBJET = scn.objects.new(self.MESH)
def Add_CUBE(self,i,j,k, norm=[0.0,0.0,1.0]):
#-------------------------
# fonction de creation des cubes
#-------------------------
lastvertex=len(self.MESH.verts)
VERTEX=[]
for coordinate in self.vertices_list:
VERTEX.append([coordinate[0]+i-self.centre,
coordinate[1]+j-self.centre,
coordinate[2]+k-self.centre])
self.MESH.verts.extend(VERTEX)
FACES=[]
for thisface in self.faces_list:
A_FACE=[]
for vertexpos in thisface:
A_FACE.append(self.MESH.verts[vertexpos+lastvertex])
FACES.append(A_FACE)
self.MESH.faces.extend(FACES)
#-------------------------
# on calcule les valeurs rvb
#-------------------------
r=int(255.0*(i/float(self.maxx)))
v=int(255.0*(j/float(self.maxy)))
b=int(255.0*(k/float(self.maxz)))
#-------------------------
# on ajoute la couleur a chaque sommet
#-------------------------
for n in [-6,-5,-4,-3,-2,-1]:
for t in [0,1,2,3]:
self.MESH.faces[n].col[t].r = r
self.MESH.faces[n].col[t].g = v
self.MESH.faces[n].col[t].b = b
#-------------------------
# fonction de multiplication
#-------------------------
def MULTIPLICATION(self):
#-------------------------
# while pour éviter de gaspiller de la mémoire
# avec range qui cree la liste complete...
#-------------------------
while self.nx<self.maxx-1:
self.nx+=self.deplacement_lateral
self.ny=self.nz=-self.deplacement_lateral
while self.ny<self.maxy-1:
self.ny+=self.deplacement_lateral
self.nz=-self.deplacement_lateral
while self.nz<self.maxz-1:
self.nz+=self.deplacement_lateral
self.Add_CUBE(self.nx,self.ny,self.nz)
def Add_MATERIAU(self):
#-------------------------
# on cree un materiau
#-------------------------
if not self.MESH.materials:
mat = Material.New()
#-------------------------
# on l'attache au mesh
#-------------------------
self.MESH.materials+=[mat]
#-------------------------
# on fait en sorte que les vertex
# color soient visibles
#-------------------------
mat.mode=54591623
#-------------------------
# Déclaration de l'objet cube
#-------------------------
cube=CUBE(1.0,2.0,5,0,'test')
#-------------------------
# appel des fonctions de l'objet
#-------------------------
cube.MULTIPLICATION()
cube.Add_MATERIAU()
Redraw() |
