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debug strategy_generator

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hofee
2024-09-10 20:12:46 +08:00
parent 38f7f8df18
commit fd96b97d7b
6 changed files with 82 additions and 38 deletions
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39
utils/data_load.py
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@@ -3,6 +3,7 @@ import numpy as np
import json
import cv2
import trimesh
from utils.pts import PtsUtil
class DataLoadUtil:
@@ -38,10 +39,34 @@ class DataLoadUtil:
np.savetxt(model_path, model_points)
@staticmethod
def load_original_model_points(model_dir, object_name):
def load_mesh_at(model_dir, object_name, world_object_pose):
model_path = os.path.join(model_dir, object_name, "mesh.obj")
mesh = trimesh.load(model_path)
return mesh.vertices
mesh.apply_transform(world_object_pose)
return mesh
@staticmethod
def save_mesh_at(model_dir, output_dir, object_name, scene_name, world_object_pose):
mesh = DataLoadUtil.load_mesh_at(model_dir, object_name, world_object_pose)
model_path = os.path.join(output_dir, scene_name, "world_mesh.obj")
mesh.export(model_path)
@staticmethod
def save_target_mesh_at_world_space(root, model_dir, scene_name):
scene_info = DataLoadUtil.load_scene_info(root, scene_name)
target_name = scene_info["target_name"]
transformation = scene_info[target_name]
location = transformation["location"]
rotation_euler = transformation["rotation_euler"]
pose_mat = trimesh.transformations.euler_matrix(*rotation_euler)
pose_mat[:3, 3] = location
mesh = DataLoadUtil.load_mesh_at(model_dir, target_name, pose_mat)
mesh_dir = os.path.join(root, scene_name, "mesh")
if not os.path.exists(mesh_dir):
os.makedirs(mesh_dir)
model_path = os.path.join(mesh_dir, "world_target_mesh.obj")
mesh.export(model_path)
@staticmethod
def load_scene_info(root, scene_name):
@@ -169,14 +194,15 @@ class DataLoadUtil:
}
@staticmethod
def get_target_point_cloud_world_from_path(path, binocular=False):
def get_target_point_cloud_world_from_path(path, binocular=False, random_downsample_N=65536, voxel_size = 0.005, target_mask_label=(0,255,0,255)):
cam_info = DataLoadUtil.load_cam_info(path, binocular=binocular)
if binocular:
voxel_size = 0.0005
depth_L, depth_R = DataLoadUtil.load_depth(path, cam_info['near_plane'], cam_info['far_plane'], binocular=True)
mask_L, mask_R = DataLoadUtil.load_seg(path, binocular=True)
point_cloud_L = DataLoadUtil.get_target_point_cloud(depth_L, cam_info['cam_intrinsic'], cam_info['cam_to_world'], mask_L)['points_world']
point_cloud_R = DataLoadUtil.get_target_point_cloud(depth_R, cam_info['cam_intrinsic'], cam_info['cam_to_world_R'], mask_R)['points_world']
point_cloud_L = DataLoadUtil.get_target_point_cloud(depth_L, cam_info['cam_intrinsic'], cam_info['cam_to_world'], mask_L, target_mask_label)['points_world']
point_cloud_R = DataLoadUtil.get_target_point_cloud(depth_R, cam_info['cam_intrinsic'], cam_info['cam_to_world_R'], mask_R, target_mask_label)['points_world']
point_cloud_L = PtsUtil.random_downsample_point_cloud(point_cloud_L, random_downsample_N)
point_cloud_R = PtsUtil.random_downsample_point_cloud(point_cloud_R, random_downsample_N)
overlap_points = DataLoadUtil.get_overlapping_points(point_cloud_L, point_cloud_R, voxel_size)
return overlap_points
else:
@@ -184,6 +210,7 @@ class DataLoadUtil:
mask = DataLoadUtil.load_seg(path)
point_cloud = DataLoadUtil.get_target_point_cloud(depth, cam_info['cam_intrinsic'], cam_info['cam_to_world'], mask)['points_world']
return point_cloud
@staticmethod
def voxelize_points(points, voxel_size):