def test_tea(self):
# Load data.
bpa = BPA(path='teapot_with_normal.txt', radius=0.02, visualizer=True)
print("Starting...")
bpa.create_mesh(limit_iterations=1000)
print("Finished.")
bpa.visualizer.lock()
def test_small_bunny(self):
# Load data.
bpa = BPA(path='bunny_with_normals.txt',
radius=0.0005,
visualizer=True)
bpa.create_mesh(limit_iterations=900)
bpa.visualizer.lock()
def test_calc_normals(self):
# Load data.
bpa = BPA(path='normals_test.txt', radius=0.2, visualizer=True)
# Find a seed triangle.
bpa.find_seed_triangle()
bpa.visualizer.update(edges=bpa.grid.edges, color='red')
bpa.visualizer.lock()
# Written by Pransu Dash, Ryan Leung, and Ivy Nguyen
import numpy as np
import open3d as o3d
from bpa import BPA
from bpa import Triangle
if __name__ == "__main__":
print("Load a ply point cloud, print it, and render it")
pcd = o3d.io.read_point_cloud("madara.ply")
pcd.estimate_normals(fast_normal_computation=False)
pcd.normalize_normals()
pcd.orient_normals_to_align_with_direction()
b = BPA(pcd)
print('making mesh')
triangles = b.make_mesh()
f = open("madara_r_4_3.ply", "w")
vertices = []
v2index = {}
index_counter = 0
faces = []
for t in triangles:
out = []
for vertex in t.vertices:
v = tuple(vertex)
if v2index.get(v):
out.append(v2index[v])
else:
def test_normal_drawing(self):
bpa = BPA(path='../data/large_bunny_with_normals.txt',
radius=0.0005,
visualizer=True)
bpa.visualizer.draw_with_normals(normals_size=0.5)
def test_medium_bunny(self):
bpa = BPA(path='../data/bunny_with_normals.txt',
radius=0.0005,
visualizer=True)
bpa.create_mesh()
bpa.visualizer.lock()
def test_multi_process(self):
bpa = BPA(path='../data/bunny_with_normals.txt',
radius=0.0005,
visualizer=True)
bpa.create_mesh(limit_iterations=1000)
bpa.visualizer.lock()