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33 lines
1.1 KiB
Plaintext
33 lines
1.1 KiB
Plaintext
{
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"name": "square_wave_randomized",
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"type": "function",
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"groups": ["GeometryGroup"],
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"description": "Constructs randomized square/rectangular waves along the boundary of a geometry.",
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"arguments": [{
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"arg": "geometry",
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"description": "a geometry"
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}, {
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"arg": "min_wavelength",
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"description": "minimum wavelength of waves"
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}, {
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"arg": "max_wavelength",
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"description": "maximum wavelength of waves"
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}, {
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"arg": "min_amplitude",
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"description": "minimum amplitude of waves"
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}, {
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"arg": "max_amplitude",
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"description": "maximum amplitude of waves"
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}, {
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"arg": "seed",
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"optional": true,
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"default": "0",
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"description": "specifies a random seed for generating waves. If the seed is 0, then a completely random set of waves will be generated."
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}],
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"examples": [{
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"expression": "square_wave_randomized(geom_from_wkt('LineString(0 0, 10 0)'), 2, 3, 0.1, 0.2)",
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"returns": "Randomly sized square waves with wavelengths between 2 and 3 and amplitudes between 0.1 and 0.2 along the linestring"
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}],
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"tags": ["waves", "rectangular", "constructs", "square", "boundary", "randomized"]
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}
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