pykdtree added and metrics

Author: Madhvi19

src/metrics.py

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+from pykdtree.kdtree import KDTree
+import numpy as np
+
+pc_path1 = '/home/madhvi/Documents/CV Project/data/subset/ShapeNet/02691156/1ac29674746a0fc6b87697d3904b168b/pointcloud.npz'
+pc_path2 = '/home/madhvi/Documents/CV Project/data/subset/ShapeNet/02691156/1ac29674746a0fc6b87697d3904b168b/pointcloud.npz'
+point_path1 = '/home/madhvi/Documents/CV Project/data/subset/ShapeNet/02691156/1ac29674746a0fc6b87697d3904b168b/points.npz'
+point_path2 = '/home/madhvi/Documents/CV Project/data/subset/ShapeNet/02691156/1ac29674746a0fc6b87697d3904b168b/points.npz'
+
+pc_data1 = np.load(pc_path1)
+pc_data2 = np.load(pc_path2)
+points_data1 = np.load(point_path1)
+points_data2 = np.load(point_path2)
+
+pointcloud = pc_data1['points']
+pointcloud_gt = pc_data2['points']
+normals = pc_data1['normals']
+normals_gt = pc_data2['normals']
+occ_1 = points_data1['occupancies']
+occ_2 = points_data2['occupancies']

src/pykdtree

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+Subproject commit 1aa176a580c865d649d11f28384cd32420cc3c31