Как создавать 3d модели с помощью Python
import cv2
import numpy as np
cd_1=['0', '0', '0']# создание массива для хранения координат 1 вершины
cd_2=['0', '0', '0']# создание массива для хранения координат 2 вершины
cd_3=['0', '0', '0']# создание массива для хранения координат 3 вершины
file_stl='new.stl'
file_im=r'C:\Users\allex\Pictures\22.jpg'# путь к изображению
op_stl=open(file_stl, 'w')
op_im=cv2.imread(file_im)
gray = cv2.cvtColor(op_im, cv2.COLOR_BGR2GRAY)#преобразование в чб изображение
blur = cv2.GaussianBlur(gray,(0,0),1)# небольшое размытие для сглажеввания шумов
blur=cv2.resize(blur,(320,240))
print(blur.shape[1])
#cv2.imshow("jj",gray)
#cv2.waitKey(1000)
x=0
y=0
file='STL_project-1.stl'
o_1="\n\t"
o_2="\n\t\t"
o_3="\n\t\t\t"
op_stl.write("solid")
def face_file_stl(cd_1, cd_2, cd_3):
op_stl.write(o_1+"facet normal 0 0 0")
op_stl.write(o_2 + "outer loop")
op_stl.write(o_3 + "vertex " + " ".join(cd_1))#запись в файл координаты 1 вершины
op_stl.write(o_3 + "vertex " + " ".join(cd_2))#запись в файл координаты 2 вершины
op_stl.write(o_3 + "vertex " + " ".join(cd_3))#запись в файл координаты 3 вершины
op_stl.write(o_2 + "endloop \n\tendfacet")
#making the first triangls for base
for i in range(blur.shape[1]-1):
cd_1=[str(i),"0","0"]
cd_3=[str(i+1),str(blur.shape[0]-1),"0"]
cd_2=[str(i),str(blur.shape[0]-1),"0"]
face_file_stl(cd_1, cd_2, cd_3)
#making the second triangls for base
for i in range(blur.shape[1]-1):
cd_1=[str(i+1),str(blur.shape[0]-1),"0"]
cd_3=[str(i),"0","0"]
cd_2=[str(i+1),"0","0"]
face_file_stl(cd_1, cd_2, cd_3)
#base has done
for i in range(blur.shape[1]):
if i%30==0:
print(i)
for k in range(blur.shape[0]-1):#making the first triangls for relief
if i!=blur.shape[1]-1:
try:
cd_1=[str(i), str(k), str(blur[k, i]) ]
cd_2=[str(i + 1), str(k), str(blur[k, i+1]) ]
cd_3=[str(i+1), str(k+1), str(blur[k+1,i+1])]
except:
print('er')
face_file_stl(cd_1, cd_2, cd_3)
#for j in range(blur.shape[1]-1):#making the second triangls for relief
try:
cd_1=[str(i), str(k), str(blur[k, i]) ]
cd_2=[str(i+1),str(k+1), str(blur[k+1, i+1])]
cd_3=[str(i), str(k+1), str(blur[k+1,i]) ]
except:
print('er')
face_file_stl(cd_1, cd_2, cd_3)
#relief has done
#making the first triangls for right side
for i in range(blur.shape[1]):
if i!=blur.shape[1]-1:
try:
cd_1=[str(i),str(blur.shape[0]-1),"0"]
cd_3=[str(i+1),str(blur.shape[0]-1),str(blur[blur.shape[0]-1, i+1])]
cd_2=[str(i),str(blur.shape[0]-1),str(blur[blur.shape[0]-1, i])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
#making the second triangls for right side
try:
cd_1=[str(i),str(blur.shape[0]-1),"0"]
cd_3=[str(i+1),str(blur.shape[0]-1),"0"]
cd_2=[str(i+1),str(blur.shape[0]-1),str(blur[blur.shape[0]-1, i+1])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
if i!=blur.shape[1]-1:
try:
cd_1=[str(i),'0',"0"]
cd_2=[str(i+1),'0',str(blur[0, i+1])]
cd_3=[str(i),'0',str(blur[0, i])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
#making the second triangls for right side
try:
cd_1=[str(i),'0',"0"]
cd_2=[str(i+1),'0',"0"]
cd_3=[str(i+1),'0',str(blur[0, i+1])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
for i in range(blur.shape[0]):
if i!=blur.shape[0]-1:
try:
cd_1=['0',str(i),"0"]
cd_3=['0',str(i+1),str(blur[ i+1,0])]
cd_2=['0',str(i),str(blur[i,0])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
#making the second triangls for right side
try:
cd_1=['0',str(i),"0"]
cd_3=['0',str(i+1),"0"]
cd_2=['0',str(i+1),str(blur[i+1,0])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
try:
cd_2=[str(blur.shape[1]-1),str(i),"0"]
cd_3=[str(blur.shape[1]-1),str(i+1),str(blur[ i+1,blur.shape[1]-1])]
cd_1=[str(blur.shape[1]-1),str(i),str(blur[i,blur.shape[1]-1])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
#making the second triangls for right side
try:
cd_2=[str(blur.shape[1]-1),str(i),"0"]
cd_3=[str(blur.shape[1]-1),str(i+1),"0"]
cd_1=[str(blur.shape[1]-1),str(i+1),str(blur[i+1,blur.shape[1]-1])]
except:
print("er")
face_file_stl(cd_1, cd_2, cd_3)
op_stl.write("\nendsolid" )
op_stl.close()
print('end')
