add hit vis script
Browse files- vis_hit_sample.py +64 -0
vis_hit_sample.py
ADDED
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from datasets import load_dataset
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import open3d as o3d
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import numpy as np
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def vis_hit_sample(sample):
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# get point-cloud from sample
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pc = np.asarray(sample['body_cont_pc'])
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# create point-cloud
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pcd = o3d.geometry.PointCloud()
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pcd.points = o3d.utility.Vector3dVector(pc)
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pcd.paint_uniform_color([0.6509803922, 0.2901960784, 0.2823529412])
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pcd_front = pcd.__copy__()
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# get mesh and mesh-free-verts from sample
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mesh_verts = np.asarray(sample['smpl_dict']['verts'])
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mesh_verts_free = np.asarray(sample['smpl_dict']['verts_free'])
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mesh_faces = np.asarray(sample['smpl_dict']['faces'])
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# create mesh
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mesh = o3d.geometry.TriangleMesh()
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mesh.vertices = o3d.utility.Vector3dVector(mesh_verts)
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mesh.triangles = o3d.utility.Vector3iVector(mesh_faces)
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mesh.paint_uniform_color([0.737254902, 0.7960784314, 0.8196078431])
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# create mesh-free-verts
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mesh_free = o3d.geometry.TriangleMesh()
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mesh_free.vertices = o3d.utility.Vector3dVector(mesh_verts_free)
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mesh_free.triangles = o3d.utility.Vector3iVector(mesh_faces)
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mesh_free.paint_uniform_color([0.737254902, 0.7960784314, 0.8196078431])
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# visualize sample
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vis = o3d.visualization.Visualizer()
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vis.create_window()
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vis.get_render_option().point_size = 2
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xyz = (-np.pi / 2, 0, 0)
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R1 = o3d.geometry.get_rotation_matrix_from_xyz(xyz)
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xyz = (0, 2 * np.pi, 0)
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R2 = o3d.geometry.get_rotation_matrix_from_xyz(xyz)
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vis.add_geometry(mesh.rotate(R1, center=(0, 0, 0))) # side view
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vis.add_geometry(mesh_free.translate((1.2, 0, 0)))
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vis.add_geometry(mesh_free.rotate(R1, center=(0, 0, 0))) # side view
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vis.add_geometry(pcd.rotate(R1, center=(0, 0, 0))) # side view
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vis.add_geometry(pcd_front.translate((1.2, 0, 0)))
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vis.add_geometry(pcd_front.rotate(R1, center=(0, 0, 0))) # side view
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vis.get_render_option().mesh_show_wireframe = True
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vis.get_render_option().light_on = True
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vis.get_render_option().mesh_show_back_face = True
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vis.get_render_option().mesh_shade_option = o3d.visualization.MeshShadeOption.Default
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vis.poll_events()
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vis.update_renderer()
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vis.run()
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if __name__ == '__main__':
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# male splits
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male_train = load_dataset("varora/hit", "male", split="train")
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#male_val = load_dataset("varora/hit", "male", split="validation")
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#male_test = load_dataset("varora/hit", "male", split="test")
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# female splits
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#female_train = load_dataset("varora/hit", "female", split="train")
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#female_val = load_dataset("varora/hit", "female", split="validation")
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#female_test = load_dataset("varora/hit", "female", split="test")
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hit_sample = male_train[0]
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vis_hit_sample(hit_sample)
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