feat(camera): add camera utility functions

[hummat]

• Implement get_camera to retrieve the active camera as Entity object
• Refactor get_camera_pose to use get_camera
• Add get_resolution to return camera resolution

[cornerfarmer]

BlenderProcHelper result for run 635:

Done with: [amass_human_poses_python 27s, auto_shading_python 9s, basic_python 15s, blenderkit_python 20s, bop_object_on_surface_sampling_python 84s, bop_object_physics_positioning_python 113s, bop_object_pose_sampling_python 38s, bop_scene_replication_python 170s, camera_depth_of_field_python 21s, camera_object_pose_python 10s, camera_random_trajectories_python 60s, camera_sampling_python 20s, coco_annotations_python 15s, diffuse_color_image_python 21s, dust_python 20s, entity_displacement_modifier_python 13s, entity_manipulation_python 10s, front_3d_object_sampling_python 88s, front_3d_python 92s, front_3d_with_improved_mat_python 107s, git_log 1s, haven_python 25s, ikea_python 18s, kinect_azure_noise_python 14s, lens_distortion_python 15s, lens_distortion_python 12s, light_sampling_python 14s, material_manipulation_python 10s, material_randomizer_python 12s, matterport3d_python 65s, motion_blur_rolling_shutter_python 30s, motion_blur_rolling_shutter_python 28s, multi_render_python 289s, nocs_python 21s, object_pose_sampling_python 10s, on_surface_object_sampling_python 10s, optical_flow_python 27s, physics_convex_decomposition_python 131s, physics_positioning_python 24s, pix3d_python 17s, point_clouds_python 12s, random_backgrounds_python 19s, random_room_constructor_python 77s, replica_python 224s, scenenet_python 49s, scenenet_with_cctextures_python 63s, semantic_segmentation_python 13s, shapenet_python 19s, shapenet_with_scenenet_python 56s, shapenet_with_suncg_python 54s, spotlight_python 20s, stereo_matching_python 48s, stereo_matching_with_projector_python 147s, suncg_basic_python 34s, suncg_with_cam_sampling_python 58s, suncg_with_improved_mat_python 69s, suncg_with_object_replacer_python 56s, tests_python 29s, urdf_loading_and_manipulation_python 49s]
Done with 59 of 59 tests.
There were errors: ❌
Unit tests output:

................
----------------------------------------------------------------------
Ran 16 tests in 24.099s

OK

urdf_loading_and_manipulation (main_python)

The output of urdf_loading_and_manipulation:main_python:000000_scene_gt_info_json has changed:

Expand

+ root['3'][2]['bbox_visib'][0]: 308
- root['3'][2]['bbox_visib'][0]: 309
+ root['3'][2]['bbox_visib'][2]: 26
- root['3'][2]['bbox_visib'][2]: 25
+ root['5'][7]['visib_fract']: 0.8348082595870207
- root['5'][7]['visib_fract']: 0.8230088495575221

stereo_matching (main_python)

The output of stereo_matching:main_python:disparity has changed: Diff: 0.0353, Pixel diff: 0.0022

Compare image	Newly generated image

Pylint output

Expand

Messages

Module blenderproc (blenderproc/__init__.py)

Line	Col.	Type	Symbol	ID	Obj	Message
12	44	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.camera.CameraProjection (blenderproc/python/camera/CameraProjection.py)

Line	Col.	Type	Symbol	ID	Obj	Message
4	0	warning	unused-import	W0611		Unused create_primitive imported from blenderproc.python.types.MeshObjectUtility
10	0	convention	ungrouped-imports	C0412		Imports from package blenderproc are not grouped
29	31	convention	trailing-whitespace	C0303		Trailing whitespace
35	0	convention	trailing-whitespace	C0303		Trailing whitespace
41	0	convention	line-too-long	C0301		Line too long (147/120)
85	8	refactor	no-else-return	R1705	depth_at_points_via_raytracing	Unnecessary "else" after "return", remove the "else" and de-indent the code inside it
89	0	convention	trailing-whitespace	C0303		Trailing whitespace
90	0	convention	line-too-long	C0301		Line too long (134/120)
141	0	convention	trailing-whitespace	C0303		Trailing whitespace
159	7	convention	trailing-whitespace	C0303		Trailing whitespace
161	33	convention	trailing-whitespace	C0303		Trailing whitespace
165	0	convention	line-too-long	C0301		Line too long (132/120)
167	0	convention	trailing-newlines	C0305		Trailing newlines

Module blenderproc.python.loader.BlendLoader (blenderproc/python/loader/BlendLoader.py)

Line	Col.	Type	Symbol	ID	Obj	Message
27	0	convention	line-too-long	C0301		Line too long (130/120)
100	0	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.loader.BopLoader (blenderproc/python/loader/BopLoader.py)

Line	Col.	Type	Symbol	ID	Obj	Message
353	0	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.loader.CCMaterialLoader (blenderproc/python/loader/CCMaterialLoader.py)

Line	Col.	Type	Symbol	ID	Obj	Message
73	0	convention	line-too-long	C0301		Line too long (152/120)

Module blenderproc.python.postprocessing.PostProcessingUtility (blenderproc/python/postprocessing/PostProcessingUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
15	0	convention	line-too-long	C0301		Line too long (137/120)

Module blenderproc.python.renderer.RendererUtility (blenderproc/python/renderer/RendererUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
246	0	convention	trailing-whitespace	C0303		Trailing whitespace
314	0	convention	trailing-whitespace	C0303		Trailing whitespace
504	0	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.types.EntityUtility (blenderproc/python/types/EntityUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
170	11	convention	unidiomatic-typecheck	C0123	Entity.duplicate	Use isinstance() rather than type() for a typecheck.

Module blenderproc.python.types.LightUtility (blenderproc/python/types/LightUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
125	12	refactor	consider-using-augmented-assign	R6104	Light.setup_as_projector	Use '/=' to do an augmented assign directly
216	0	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.types.MeshObjectUtility (blenderproc/python/types/MeshObjectUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
520	87	convention	trailing-whitespace	C0303		Trailing whitespace
526	0	convention	line-too-long	C0301		Line too long (122/120)
529	0	convention	trailing-whitespace	C0303		Trailing whitespace
535	68	warning	unused-variable	W0612	MeshObject.add_auto_smooth_modifier	Unused variable 'data_from'
543	16	warning	self-assigning-variable	W0127	MeshObject.add_auto_smooth_modifier	Assigning the same variable 'modifier' to itself
545	0	convention	trailing-whitespace	C0303		Trailing whitespace
555	0	warning	bad-indentation	W0311		Bad indentation. Found 9 spaces, expected 8
559	0	convention	trailing-whitespace	C0303		Trailing whitespace
561	0	warning	bad-indentation	W0311		Bad indentation. Found 9 spaces, expected 8
562	0	convention	trailing-whitespace	C0303		Trailing whitespace
564	0	warning	bad-indentation	W0311		Bad indentation. Found 9 spaces, expected 8
566	0	warning	bad-indentation	W0311		Bad indentation. Found 13 spaces, expected 12
567	0	warning	bad-indentation	W0311		Bad indentation. Found 13 spaces, expected 12
568	0	warning	bad-indentation	W0311		Bad indentation. Found 13 spaces, expected 12
569	90	convention	trailing-whitespace	C0303		Trailing whitespace
569	0	warning	bad-indentation	W0311		Bad indentation. Found 13 spaces, expected 12
570	0	warning	bad-indentation	W0311		Bad indentation. Found 13 spaces, expected 12
571	0	warning	bad-indentation	W0311		Bad indentation. Found 13 spaces, expected 12
572	0	convention	trailing-whitespace	C0303		Trailing whitespace
573	23	convention	trailing-whitespace	C0303		Trailing whitespace
574	0	warning	bad-indentation	W0311		Bad indentation. Found 9 spaces, expected 8
576	0	warning	bad-indentation	W0311		Bad indentation. Found 9 spaces, expected 8
577	20	convention	trailing-whitespace	C0303		Trailing whitespace
578	0	warning	bad-indentation	W0311		Bad indentation. Found 9 spaces, expected 8
579	0	convention	trailing-whitespace	C0303		Trailing whitespace
580	0	warning	bad-indentation	W0311		Bad indentation. Found 9 spaces, expected 8
729	28	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.utility.Initializer (blenderproc/python/utility/Initializer.py)

Line	Col.	Type	Symbol	ID	Obj	Message
80	0	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.utility.InstallUtility (blenderproc/python/utility/InstallUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
129	0	convention	trailing-whitespace	C0303		Trailing whitespace

Module blenderproc.python.writer.BopWriterUtility (blenderproc/python/writer/BopWriterUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
9	0	convention	wrong-import-order	C0411		standard import "from typing import List, Optional, Dict, Tuple" should be placed before "import trimesh"
10	0	convention	wrong-import-order	C0411		standard import "import warnings" should be placed before "import trimesh"
11	0	convention	wrong-import-order	C0411		standard import "import datetime" should be placed before "import trimesh"
18	0	convention	wrong-import-order	C0411		standard import "import sys" should be placed before "import trimesh"
62	0	convention	line-too-long	C0301		Line too long (131/120)
80	8	warning	redefined-outer-name	W0621	write_bop	Redefining name 'dataset_objects' from outer scope (line 544)
175	12	warning	protected-access	W0212	write_bop	Access to a protected member _pyrender_init of a client class
177	0	convention	line-too-long	C0301		Line too long (124/120)
177	48	warning	protected-access	W0212	write_bop	Access to a protected member _pyrender_init of a client class
177	19	refactor	consider-using-with	R1732	write_bop	Consider using 'with' for resource-allocating operations
181	0	convention	trailing-whitespace	C0303		Trailing whitespace
187	0	convention	trailing-whitespace	C0303		Trailing whitespace
193	12	warning	protected-access	W0212	write_bop	Access to a protected member _pyrender_cleanup of a client class
313	21	warning	redefined-outer-name	W0621	_BopWriterUtility.get_frame_gt	Redefining name 'dataset_objects' from outer scope (line 544)
400	38	warning	redefined-outer-name	W0621	_BopWriterUtility.write_frames	Redefining name 'dataset_objects' from outer scope (line 544)
526	0	convention	trailing-whitespace	C0303		Trailing whitespace
538	78	convention	trailing-whitespace	C0303		Trailing whitespace
542	8	warning	global-variable-undefined	W0601	_BopWriterUtility._pyrender_init	Global variable 'renderer' undefined at the module level
542	8	warning	global-variable-undefined	W0601	_BopWriterUtility._pyrender_init	Global variable 'renderer_large' undefined at the module level
542	8	warning	global-variable-undefined	W0601	_BopWriterUtility._pyrender_init	Global variable 'dataset_objects' undefined at the module level
564	8	warning	global-variable-undefined	W0601	_BopWriterUtility._pyrender_cleanup	Global variable 'renderer' undefined at the module level
564	8	warning	global-variable-undefined	W0601	_BopWriterUtility._pyrender_cleanup	Global variable 'renderer_large' undefined at the module level
564	8	warning	global-variable-undefined	W0601	_BopWriterUtility._pyrender_cleanup	Global variable 'dataset_objects' undefined at the module level
570	0	convention	line-too-long	C0301		Line too long (173/120)
585	78	convention	trailing-whitespace	C0303		Trailing whitespace
591	8	warning	global-variable-not-assigned	W0602	_BopWriterUtility._calc_gt_masks_iteration	Using global for 'renderer' but no assignment is done
591	8	warning	global-variable-not-assigned	W0602	_BopWriterUtility._calc_gt_masks_iteration	Using global for 'dataset_objects' but no assignment is done
598	0	convention	trailing-whitespace	C0303		Trailing whitespace
689	0	convention	line-too-long	C0301		Line too long (165/120)
690	0	convention	trailing-whitespace	C0303		Trailing whitespace
693	0	convention	line-too-long	C0301		Line too long (196/120)
706	11	convention	trailing-whitespace	C0303		Trailing whitespace
708	78	convention	trailing-whitespace	C0303		Trailing whitespace
714	8	warning	global-variable-not-assigned	W0602	_BopWriterUtility._calc_gt_info_iteration	Using global for 'renderer_large' but no assignment is done
714	8	warning	global-variable-not-assigned	W0602	_BopWriterUtility._calc_gt_info_iteration	Using global for 'dataset_objects' but no assignment is done
714	8	warning	global-variable-not-assigned	W0602	_BopWriterUtility._calc_gt_info_iteration	Using global for 'renderer' but no assignment is done
718	11	warning	protected-access	W0212	_BopWriterUtility._calc_gt_info_iteration	Access to a protected member _renderer of a client class
719	12	warning	protected-access	W0212	_BopWriterUtility._calc_gt_info_iteration	Access to a protected member _renderer of a client class
720	12	warning	protected-access	W0212	_BopWriterUtility._calc_gt_info_iteration	Access to a protected member _renderer of a client class
727	0	convention	trailing-whitespace	C0303		Trailing whitespace
856	0	convention	line-too-long	C0301		Line too long (207/120)
857	0	convention	trailing-whitespace	C0303		Trailing whitespace
865	44	warning	redefined-outer-name	W0621	_BopWriterUtility.calc_gt_coco	Redefining name 'dataset_objects' from outer scope (line 544)

Module blenderproc.python.writer.GifWriterUtility (blenderproc/python/writer/GifWriterUtility.py)

Line	Col.	Type	Symbol	ID	Obj	Message
13	0	convention	wrong-import-position	C0413		Import "from blenderproc.scripts.visHdf5Files import vis_data" should be placed at the top of the module
14	0	convention	wrong-import-position	C0413		Import "from blenderproc.python.utility.Utility import Utility" should be placed at the top of the module

Module blenderproc.scripts.quickstart (blenderproc/scripts/quickstart.py)

Line	Col.	Type	Symbol	ID	Obj	Message
1	0	convention	missing-module-docstring	C0114		Missing module docstring
11	-1	warning	pointless-string-statement	W0105		String statement has no effect
13	0	convention	wrong-import-position	C0413		Import "import numpy as np" should be placed at the top of the module

Metrics

Count per types

Name	Count
convention	61
refactor	3
warning	38

Count per messages

Name	Count
trailing-whitespace	37
line-too-long	13
trailing-newlines	1
no-else-return	1
ungrouped-imports	1
unused-import	1
unidiomatic-typecheck	1
bad-indentation	13
self-assigning-variable	1
unused-variable	1
consider-using-augmented-assign	1
wrong-import-position	3
redefined-outer-name	4
protected-access	6
consider-using-with	1
global-variable-undefined	6
global-variable-not-assigned	5
wrong-import-order	4
missing-module-docstring	1
pointless-string-statement	1

Count per modules

Name	Count
blenderproc	1
blenderproc.python.camera.CameraProjection	13
blenderproc.python.loader.CCMaterialLoader	1
blenderproc.python.loader.BopLoader	1
blenderproc.python.loader.BlendLoader	2
blenderproc.python.postprocessing.PostProcessingUtility	1
blenderproc.python.renderer.RendererUtility	3
blenderproc.python.types.EntityUtility	1
blenderproc.python.types.MeshObjectUtility	27
blenderproc.python.types.LightUtility	2
blenderproc.python.utility.InstallUtility	1
blenderproc.python.utility.Initializer	1
blenderproc.python.writer.GifWriterUtility	2
blenderproc.python.writer.BopWriterUtility	43
blenderproc.scripts.quickstart	3

Count per path

Name	Count
blenderproc/__init__.py	1
blenderproc/python/camera/CameraProjection.py	13
blenderproc/python/loader/CCMaterialLoader.py	1
blenderproc/python/loader/BopLoader.py	1
blenderproc/python/loader/BlendLoader.py	2
blenderproc/python/postprocessing/PostProcessingUtility.py	1
blenderproc/python/renderer/RendererUtility.py	3
blenderproc/python/types/EntityUtility.py	1
blenderproc/python/types/MeshObjectUtility.py	27
blenderproc/python/types/LightUtility.py	2
blenderproc/python/utility/InstallUtility.py	1
blenderproc/python/utility/Initializer.py	1
blenderproc/python/writer/GifWriterUtility.py	2
blenderproc/python/writer/BopWriterUtility.py	43
blenderproc/scripts/quickstart.py	3

***The tests are done.*** Check the log:

Last update: 12/12/2024, 14:40:04

[cornerfarmer]

Thank you!