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adqlgeom

version 1.0 2026-02-18

Introduction

The geometry types in ADQL/PGSphere

Authors

Paul Harrison

Overview diagram

The whole model is represented in a model diagram below

GVmapadqlgeom data modeladqlgeom:Point <<datatype>> Point +alpha : ivoa:real +delta : ivoa:real adqlgeom:Line <<datatype>> Line +begin : adqlgeom:Point +end : adqlgeom:Point adqlgeom:Shape <<datatype>> Shape adqlgeom:Circle <<datatype>> Circle +center : adqlgeom:Point +radius : ivoa:real adqlgeom:Circle->adqlgeom:Shapeadqlgeom:Ellipse <<datatype>> Ellipse +major_axis : ivoa:real +minor_axis : ivoa:real +center : adqlgeom:Point +pos_angle : ivoa:real adqlgeom:Ellipse->adqlgeom:Shapeadqlgeom:MultiShape <<datatype>> MultiShape +shapes : adqlgeom:Shape adqlgeom:Polygon <<datatype>> Polygon +points : adqlgeom:Point adqlgeom:Polygon->adqlgeom:Shapeadqlgeom:Box <<datatype>> Box +pos_sw : adqlgeom:Point +pos_ne : adqlgeom:Point adqlgeom:Box->adqlgeom:Shapeadqlgeom:Interval <<datatype>> Interval +lower : ivoa:real +upper : ivoa:real

DataTypes

Imports

  • ivoa