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test_tiler.py
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test_tiler.py
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import unittest
import numpy as np
from argparse import Namespace
from pathlib import Path
from py3dtilers.Common.tiler import Tiler
from py3dtilers.Common.feature import Feature, FeatureList
from py3dtilers.Texture import Texture
def get_default_namespace():
return Namespace(obj=None, loa=None, lod1=False, crs_in='EPSG:3946',
crs_out='EPSG:3946', offset=[0, 0, 0], with_texture=False, scale=1,
output_dir=None, geometric_error=[None, None, None], kd_tree_max=None,
texture_lods=0, keep_ids=[], exclude_ids=[], no_normals=False, as_lods=False)
triangles = [[np.array([1843366, 5174473, 200]),
np.array([1843466, 5174373, 400]),
np.array([1843566, 5174473, 200])],
[np.array([1843566, 5174473, 200]),
np.array([1843466, 5174373, 400]),
np.array([1843566, 5174273, 200])],
[np.array([1843566, 5174273, 200]),
np.array([1843466, 5174373, 400]),
np.array([1843366, 5174273, 200])],
[np.array([1843366, 5174273, 200]),
np.array([1843466, 5174373, 400]),
np.array([1843366, 5174473, 200])],
[np.array([1843366, 5174473, 200]),
np.array([1843566, 5174473, 200]),
np.array([1843366, 5174273, 200])],
[np.array([1843566, 5174473, 200]),
np.array([1843566, 5174273, 200]),
np.array([1843366, 5174273, 200])]]
uvs = [[np.array([0, 0]), np.array([0, 0]), np.array([0, 1])],
[np.array([1, 1]), np.array([1, 0.5]), np.array([1, 0])],
[np.array([0, 0]), np.array([0, 0]), np.array([0, 1])],
[np.array([1, 1]), np.array([1, 0.5]), np.array([1, 0])],
[np.array([0, 0]), np.array([0, 0]), np.array([0, 1])],
[np.array([1, 1]), np.array([1, 0.5]), np.array([1, 0])]]
class Test_Tile(unittest.TestCase):
def test_kd_tree(self):
feature = Feature("kd_tree")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/kd_tree')
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_lod1(self):
feature = Feature("lod1")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/lod1')
tiler.args.lod1 = True
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_loa(self):
feature = Feature("loa")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/loa')
tiler.args.loa = Path('tests/tiler_test_data/loa_polygons')
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_change_crs(self):
feature = Feature("change_crs")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/change_crs')
tiler.args.crs_out = 'EPSG:4171'
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_offset(self):
feature = Feature("offset")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/offset')
tiler.args.offset = [100, 100, 200]
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_offset_centroid(self):
feature = Feature("offset_centroid")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/offset_centroid')
tiler.args.offset = ['centroid']
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_scale(self):
feature = Feature("scale")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/scale')
tiler.args.scale = 10
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_obj(self):
feature = Feature("obj")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/obj')
tiler.args.obj = Path('tests/tiler_test_data/generated_objs/cube.obj')
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_geometric_error(self):
feature = Feature("scale")
feature.geom.triangles.append(triangles)
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/geometric_error')
tiler.args.geometric_error = [3, None, 200]
tiler.args.lod1 = True
tiler.args.loa = Path('tests/tiler_test_data/loa_polygons')
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_kd_tree_max(self):
features = list()
for i in range(0, 3):
feature = Feature("kd_tree_" + str(i))
feature.geom.triangles.append(triangles)
feature.set_box()
features.append(feature)
feature_list = FeatureList(features)
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/kd_tree_max')
tiler.args.kd_tree_max = 1
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_with_png_texture(self):
feature = Feature("with_png_texture")
feature.geom.triangles.append(triangles)
feature.geom.triangles.append(uvs)
texture = Texture(Path('tests/tiler_test_data/texture.jpg'))
feature.set_texture(texture.get_cropped_texture_image(feature.geom.triangles[1]))
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/with_png_texture')
tiler.args.with_texture = True
Texture.set_texture_compress_level(3)
Texture.set_texture_format('png')
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_with_jpeg_texture(self):
feature = Feature("with_jpeg_texture")
feature.geom.triangles.append(triangles)
feature.geom.triangles.append(uvs)
texture = Texture(Path('tests/tiler_test_data/texture.jpg'))
feature.set_texture(texture.get_cropped_texture_image(feature.geom.triangles[1]))
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/with_jpeg_texture')
tiler.args.with_texture = True
Texture.set_texture_quality(10)
Texture.set_texture_format('jpeg')
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_texture_lods(self):
feature = Feature("texture_lods")
feature.geom.triangles.append(triangles)
feature.geom.triangles.append(uvs)
texture = Texture(Path('tests/tiler_test_data/texture.jpg'))
feature.set_texture(texture.get_cropped_texture_image(feature.geom.triangles[1]))
feature.set_box()
feature_list = FeatureList([feature])
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/texture_lods')
tiler.args.with_texture = True
tiler.args.texture_lods = 4
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_keep_ids(self):
features = list()
for i in range(0, 3):
feature = Feature("id_" + str(i))
feature.geom.triangles.append(triangles)
feature.set_box()
features.append(feature)
feature_list = FeatureList(features)
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/keep_ids')
tiler.args.keep_ids = ["id_1"]
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
def test_exclude_ids(self):
features = list()
for i in range(0, 3):
feature = Feature("id_" + str(i))
feature.geom.triangles.append(triangles)
feature.set_box()
features.append(feature)
feature_list = FeatureList(features)
tiler = Tiler()
tiler.args = get_default_namespace()
tiler.args.output_dir = Path('tests/tiler_test_data/generated_tilesets/exclude_ids')
tiler.args.exclude_ids = ["id_1"]
tileset = tiler.create_tileset_from_feature_list(feature_list)
tileset.write_as_json(tiler.args.output_dir)
if __name__ == '__main__':
unittest.main()