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With the new class QgsQuadrilateral, we can add expressions to create a square by a diagonal and rectangles by 3 points
15 lines
582 B
Plaintext
15 lines
582 B
Plaintext
{
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"name": "make_square",
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"type": "function",
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"description": "Creates a square from a diagonal.",
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"variableLenArguments": true,
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"arguments": [
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{"arg":"point1", "description": "First point of the regular polygon"},
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{"arg":"point2", "description": "Second point"}
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],
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"examples": [
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{ "expression":"geom_to_wkt(make_square( make_point(0,0), make_point(5,5)))", "returns":"'Polygon ((0 0, -0 5, 5 5, 5 0, 0 0))'"},
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{ "expression":"geom_to_wkt(make_square( make_point(5,0), make_point(5,5)))", "returns":"'Polygon ((5 0, 2.5 2.5, 5 5, 7.5 2.5, 5 0))'"}
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]
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}
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