f3d
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f3d-app
API to read scene data
Description
A method to read scene data from code, it should output a json with the available data about the loaded scene
Now when loading a scene with debug enabled it is already possible to read information
Example
Copied from the terminal
Found a reader for "/run/user/1000/doc/bf697a76/planet_reducer_animation.glb" : "GLTF"
Loading 3D scene: /run/user/1000/doc/bf697a76/planet_reducer_animation.glb
Animation(s) available in this file are:
0: Take 001
Animation(s) time range is: [0, 19.7333].
No camera available in this file
Object004__0 Primitive Geometry:
Number of points: 624
Number of polygons: 636
Number of lines: 0
Number of vertices: 0
2 point data array(s):
NORMAL : float : [-1, 1] [-1, 1] [-1, 1]
TEXCOORD_0 : float : [0.00139806, 0.283058] [0.493429, 0.950484]
0 cell data array(s):
0 field data array(s):
Cylinder051__0 Primitive Geometry:
Number of points: 810
Number of polygons: 828
Number of lines: 0
Number of vertices: 0
2 point data array(s):
NORMAL : float : [-1, 1] [-1, 1] [-1, 1]
TEXCOORD_0 : float : [0.00139806, 0.283058] [0.493429, 0.950484]
0 cell data array(s):
0 field data array(s):
starmed1__0 Primitive Geometry:
Number of points: 8735
Number of polygons: 7397
Number of lines: 0
Number of vertices: 0
2 point data array(s):
NORMAL : float : [-1, 1] [-0.999993, 0.999951] [-0.999992, 0.999999]
TEXCOORD_0 : float : [-0.0117864, 1.00782] [-0.03208, 1]
0 cell data array(s):
0 field data array(s):
starmed3__0 Primitive Geometry:
Number of points: 8735
Number of polygons: 7397
Number of lines: 0
Number of vertices: 0
2 point data array(s):
NORMAL : float : [-1, 1] [-1, 1] [-1, 1]
TEXCOORD_0 : float : [-0.0117864, 1.00782] [-0.03208, 1]
0 cell data array(s):
0 field data array(s):
starmed2__0 Primitive Geometry:
Number of points: 8734
Number of polygons: 7397
Number of lines: 0
Number of vertices: 0
2 point data array(s):
NORMAL : float : [-1, 1] [-1, 0.999993] [-0.999987, 0.999984]
TEXCOORD_0 : float : [-0.0117864, 1.00782] [-0.03208, 1]
0 cell data array(s):
0 field data array(s):
starsmall__0 Primitive Geometry:
Number of points: 4372
Number of polygons: 3980
Number of lines: 0
Number of vertices: 0
2 point data array(s):
NORMAL : float : [-1, 1] [-0.999995, 0.999983] [-0.999981, 0.999996]
TEXCOORD_0 : float : [0.0011656, 0.998834] [0.00465703, 1]
0 cell data array(s):
0 field data array(s):
starbig__0 Primitive Geometry:
Number of points: 6318
Number of polygons: 5670
Number of lines: 0
Number of vertices: 0
2 point data array(s):
NORMAL : float : [-1, 1] [-0.999996, 0.999992] [-0.999991, 0.999994]
TEXCOORD_0 : float : [0.988328, 0.999277] [0, 0]
0 cell data array(s):
0 field data array(s):
Scene bounding box: 205.729,331.206,-97.0925,99.6823,-150.93,43.1112
Camera position: 268.468,1.29489,626.074
Camera focal point: 268.468,1.29489,-53.9092
Camera view up: 0,1,0
Camera view angle: 30
Using grid unit square size = 10
Grid origin set to [268.468, -97.1023, -53.9092]
It could be formatted something like this (made with LLM)
{
"file": {
"path": "/run/user/1000/doc/bf697a76/planet_reducer_animation.glb",
"type": "GLTF",
"3D_scene_loading": true,
"animations": [
{
"index": 0,
"name": "Take 001",
"time_range": [0, 19.7333]
}
],
"camera": {
"available": false
},
"objects": [
{
"name": "Object004__0",
"primitive_geometry": {
"points": 624,
"polygons": 636,
"lines": 0,
"vertices": 0,
"point_data_arrays": [
{
"name": "NORMAL",
"type": "float",
"values": [[-1, 1], [-1, 1], [-1, 1]]
},
{
"name": "TEXCOORD_0",
"type": "float",
"values": [[0.00139806, 0.283058], [0.493429, 0.950484]]
}
],
"cell_data_arrays": [],
"field_data_arrays": []
}
},
{
"name": "Cylinder051__0",
"primitive_geometry": {
"points": 810,
"polygons": 828,
"lines": 0,
"vertices": 0,
"point_data_arrays": [
{
"name": "NORMAL",
"type": "float",
"values": [[-1, 1], [-1, 1], [-1, 1]]
},
{
"name": "TEXCOORD_0",
"type": "float",
"values": [[0.00139806, 0.283058], [0.493429, 0.950484]]
}
],
"cell_data_arrays": [],
"field_data_arrays": []
}
},
{
"name": "starmed1__0",
"primitive_geometry": {
"points": 8735,
"polygons": 7397,
"lines": 0,
"vertices": 0,
"point_data_arrays": [
{
"name": "NORMAL",
"type": "float",
"values": [[-1, 1], [-0.999993, 0.999951], [-0.999992, 0.999999]]
},
{
"name": "TEXCOORD_0",
"type": "float",
"values": [[-0.0117864, 1.00782], [-0.03208, 1]]
}
],
"cell_data_arrays": [],
"field_data_arrays": []
}
},
{
"name": "starmed3__0",
"primitive_geometry": {
"points": 8735,
"polygons": 7397,
"lines": 0,
"vertices": 0,
"point_data_arrays": [
{
"name": "NORMAL",
"type": "float",
"values": [[-1, 1], [-1, 1], [-1, 1]]
},
{
"name": "TEXCOORD_0",
"type": "float",
"values": [[-0.0117864, 1.00782], [-0.03208, 1]]
}
],
"cell_data_arrays": [],
"field_data_arrays": []
}
},
{
"name": "starmed2__0",
"primitive_geometry": {
"points": 8734,
"polygons": 7397,
"lines": 0,
"vertices": 0,
"point_data_arrays": [
{
"name": "NORMAL",
"type": "float",
"values": [[-1, 1], [-1, 0.999993], [-0.999987, 0.999984]]
},
{
"name": "TEXCOORD_0",
"type": "float",
"values": [[-0.0117864, 1.00782], [-0.03208, 1]]
}
],
"cell_data_arrays": [],
"field_data_arrays": []
}
},
{
"name": "starsmall__0",
"primitive_geometry": {
"points": 4372,
"polygons": 3980,
"lines": 0,
"vertices": 0,
"point_data_arrays": [
{
"name": "NORMAL",
"type": "float",
"values": [[-1, 1], [-0.999995, 0.999983], [-0.999981, 0.999996]]
},
{
"name": "TEXCOORD_0",
"type": "float",
"values": [[0.0011656, 0.998834], [0.00465703, 1]]
}
],
"cell_data_arrays": [],
"field_data_arrays": []
}
},
{
"name": "starbig__0",
"primitive_geometry": {
"points": 6318,
"polygons": 5670,
"lines": 0,
"vertices": 0,
"point_data_arrays": [
{
"name": "NORMAL",
"type": "float",
"values": [[-1, 1], [-0.999996, 0.999992], [-0.999991, 0.999994]]
},
{
"name": "TEXCOORD_0",
"type": "float",
"values": [[0.988328, 0.999277], [0, 0]]
}
],
"cell_data_arrays": [],
"field_data_arrays": []
}
}
],
"scene_bounding_box": {
"x_min": 205.729,
"x_max": 331.206,
"y_min": -97.0925,
"y_max": 99.6823,
"z_min": -150.93,
"z_max": 43.1112
},
"camera_position": [268.468, 1.29489, 626.074],
"camera_focal_point": [268.468, 1.29489, -53.9092],
"camera_view_up": [0, 1, 0],
"camera_view_angle": 30,
"grid": {
"unit_square_size": 10,
"origin": [268.468, -97.1023, -53.9092]
}
}
}
This requires quite a bit of work but the will be possible in the middle term future.
