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meshMaker.py
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meshMaker.py
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from triangulate import *
import numpy as np
import pymesh
import IPython
import math
import fixmesh
def topMesh(data,thickness):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],100-thickness,data['vertices'][i][1]])
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],100,data['vertices'][i][1]])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][1],data['triangles'][i][2]])
faces.append([data['triangles'][i][0]+len(data['vertices']),data['triangles'][i][2]+len(data['vertices']),data['triangles'][i][1]+len(data['vertices'])])
for i in range(1500):
if i !=1499:
faces.append([i,i+1,len(data['vertices'])+i])
faces.append([i+1,len(data['vertices'])+i+1,len(data['vertices'])+i])
else:
faces.append([1499,0,len(data['vertices'])+1499])
faces.append([0,len(data['vertices']),len(data['vertices'])+1499])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def sideMesh(data,thickness):
vertices=[]
faces=[]
print(len(data['vertices']))
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],data['vertices'][i][1],-thickness/2])
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],data['vertices'][i][1],thickness/2])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][2],data['triangles'][i][1]])
faces.append([data['triangles'][i][0]+len(data['vertices']),data['triangles'][i][1]+len(data['vertices']),data['triangles'][i][2]+len(data['vertices'])])
for i in range(1500):
if i !=1499:
faces.append([i,len(data['vertices'])+i,i+1])
faces.append([i+1,len(data['vertices'])+i,len(data['vertices'])+i+1])
else:
faces.append([1499,len(data['vertices'])+1499,0])
faces.append([0,len(data['vertices'])+1499,len(data['vertices'])])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def frontMesh(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio
z=data['vertices'][i][0]*ratio
c=cos
s=-math.sqrt(1-c*c)
x=distance*2/cos
vertices.append([c*x-s*y-distance,s*x+c*y+height,z])
#vertices.append([thickness,data['vertices'][i][1]*ratio,data['vertices'][i][0]*ratio])
vertices.append([-distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][2],data['triangles'][i][1]])
for i in range(1500):
if i !=1499:
faces.append([i,len(data['vertices']),i+1])
else:
faces.append([1499,len(data['vertices']),0])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def frontMeshH(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio*0.5
z=data['vertices'][i][0]*ratio*0.5
c=cos
s=-math.sqrt(1-c*c)
x=distance/cos
vertices.append([c*x-s*y-distance,s*x+c*y+height,z])
#vertices.append([thickness,data['vertices'][i][1]*ratio,data['vertices'][i][0]*ratio])
vertices.append([-distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][2],data['triangles'][i][1]])
for i in range(1500):
if i !=1499:
faces.append([i,len(data['vertices']),i+1])
else:
faces.append([1499,len(data['vertices']),0])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def backMesh(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio
z=-data['vertices'][i][0]*ratio
c=cos
s=math.sqrt(1-c*c)
x=-distance*2/cos
vertices.append([c*x-s*y+distance,s*x+c*y+height,z])
#(data['vertices'][i][1]-42)*ratio,-data['vertices'][i][0]*ratio])
vertices.append([distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][2],data['triangles'][i][1]])
for i in range(1500):
if i !=1499:
faces.append([i,len(data['vertices']),i+1])
else:
faces.append([1499,len(data['vertices']),0])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def backMeshH(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio*0.5
z=-data['vertices'][i][0]*ratio*0.5
c=cos
s=math.sqrt(1-c*c)
x=-distance/cos
vertices.append([c*x-s*y+distance,s*x+c*y+height,z])
#(data['vertices'][i][1]-42)*ratio,-data['vertices'][i][0]*ratio])
vertices.append([distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][2],data['triangles'][i][1]])
for i in range(1500):
if i !=1499:
faces.append([i,len(data['vertices']),i+1])
else:
faces.append([1499,len(data['vertices']),0])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
##------------------
def topMeshR(data,thickness):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],100-thickness,data['vertices'][i][1]])
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],100,data['vertices'][i][1]])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][1],data['triangles'][i][2]])
faces.append([data['triangles'][i][0]+len(data['vertices']),data['triangles'][i][2]+len(data['vertices']),data['triangles'][i][1]+len(data['vertices'])])
for i in range(1500):
if i !=1499:
faces.append([i,len(data['vertices'])+i,i+1])
faces.append([i+1,len(data['vertices'])+i,len(data['vertices'])+i+1])
else:
faces.append([1499,len(data['vertices'])+1499,0])
faces.append([0,len(data['vertices'])+1499,len(data['vertices'])])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def sideMeshR(data,thickness):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],data['vertices'][i][1],-thickness/2])
for i in range(len(data['vertices'])):
vertices.append([data['vertices'][i][0],data['vertices'][i][1],thickness/2])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][2],data['triangles'][i][1]])
faces.append([data['triangles'][i][0]+len(data['vertices']),data['triangles'][i][1]+len(data['vertices']),data['triangles'][i][2]+len(data['vertices'])])
for i in range(1500):
if i !=1499:
faces.append([i,len(data['vertices'])+i,i+1])
faces.append([i+1,len(data['vertices'])+i,len(data['vertices'])+i+1])
else:
faces.append([1499,len(data['vertices'])+1499,0])
faces.append([0,len(data['vertices'])+1499,len(data['vertices'])])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def frontMeshR(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio
z=data['vertices'][i][0]*ratio
c=cos
s=-math.sqrt(1-c*c)
x=distance*2/cos
vertices.append([c*x-s*y-distance,s*x+c*y+height,z])
#vertices.append([thickness,data['vertices'][i][1]*ratio,data['vertices'][i][0]*ratio])
vertices.append([-distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][1],data['triangles'][i][2]])
for i in range(1500):
if i !=1499:
faces.append([i,i+1,len(data['vertices'])])
else:
faces.append([1499,0,len(data['vertices'])])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def frontMeshHR(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio*0.5
z=data['vertices'][i][0]*ratio*0.5
c=cos
s=-math.sqrt(1-c*c)
x=distance/cos
vertices.append([c*x-s*y-distance,s*x+c*y+height,z])
#vertices.append([thickness,data['vertices'][i][1]*ratio,data['vertices'][i][0]*ratio])
vertices.append([-distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][2],data['triangles'][i][1]])
for i in range(1500):
if i !=1499:
faces.append([i,i+1,len(data['vertices'])])
else:
faces.append([1499,0,len(data['vertices'])])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def backMeshR(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio
z=-data['vertices'][i][0]*ratio
c=cos
s=math.sqrt(1-c*c)
x=-distance*2/cos
vertices.append([c*x-s*y+distance,s*x+c*y+height,z])
#(data['vertices'][i][1]-42)*ratio,-data['vertices'][i][0]*ratio])
vertices.append([distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][1],data['triangles'][i][2]])
for i in range(1500):
if i !=1499:
faces.append([i,i+1,len(data['vertices'])])
else:
faces.append([1499,0,len(data['vertices'])])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)
def backMeshHR(data,distance,cos,height,ratio):
vertices=[]
faces=[]
for i in range(len(data['vertices'])):
y=data['vertices'][i][1]*ratio*0.5
z=-data['vertices'][i][0]*ratio*0.5
c=cos
s=math.sqrt(1-c*c)
x=-distance/cos
vertices.append([c*x-s*y+distance,s*x+c*y+height,z])
#(data['vertices'][i][1]-42)*ratio,-data['vertices'][i][0]*ratio])
vertices.append([distance,height,0])
vertices=np.array(vertices)
for i in range(len(data['triangles'])):
faces.append([data['triangles'][i][0],data['triangles'][i][1],data['triangles'][i][2]])
for i in range(1500):
if i !=1499:
faces.append([i,i+1,len(data['vertices'])])
else:
faces.append([1499,0,len(data['vertices'])])
faces=np.array(faces)
return pymesh.form_mesh(vertices, faces)