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package rethinkdb
import (
p "gopkg.in/rethinkdb/rethinkdb-go.v6/ql2"
)
// CircleOpts contains the optional arguments for the Circle term.
type CircleOpts struct {
NumVertices interface{} `rethinkdb:"num_vertices,omitempty"`
GeoSystem interface{} `rethinkdb:"geo_system,omitempty"`
Unit interface{} `rethinkdb:"unit,omitempty"`
Fill interface{} `rethinkdb:"fill,omitempty"`
}
func (o CircleOpts) toMap() map[string]interface{} {
return optArgsToMap(o)
}
// Circle constructs a circular line or polygon. A circle in RethinkDB is
// a polygon or line approximating a circle of a given radius around a given
// center, consisting of a specified number of vertices (default 32).
func Circle(point, radius interface{}, optArgs ...CircleOpts) Term {
opts := map[string]interface{}{}
if len(optArgs) >= 1 {
opts = optArgs[0].toMap()
}
return constructRootTerm("Circle", p.Term_CIRCLE, []interface{}{point, radius}, opts)
}
// DistanceOpts contains the optional arguments for the Distance term.
type DistanceOpts struct {
GeoSystem interface{} `rethinkdb:"geo_system,omitempty"`
Unit interface{} `rethinkdb:"unit,omitempty"`
}
func (o DistanceOpts) toMap() map[string]interface{} {
return optArgsToMap(o)
}
// Distance calculates the Haversine distance between two points. At least one
// of the geometry objects specified must be a point.
func (t Term) Distance(point interface{}, optArgs ...DistanceOpts) Term {
opts := map[string]interface{}{}
if len(optArgs) >= 1 {
opts = optArgs[0].toMap()
}
return constructMethodTerm(t, "Distance", p.Term_DISTANCE, []interface{}{point}, opts)
}
// Distance calculates the Haversine distance between two points. At least one
// of the geometry objects specified must be a point.
func Distance(point1, point2 interface{}, optArgs ...DistanceOpts) Term {
opts := map[string]interface{}{}
if len(optArgs) >= 1 {
opts = optArgs[0].toMap()
}
return constructRootTerm("Distance", p.Term_DISTANCE, []interface{}{point1, point2}, opts)
}
// Fill converts a Line object into a Polygon object. If the last point does not
// specify the same coordinates as the first point, polygon will close the
// polygon by connecting them
func (t Term) Fill() Term {
return constructMethodTerm(t, "Fill", p.Term_FILL, []interface{}{}, map[string]interface{}{})
}
// GeoJSON converts a GeoJSON object to a ReQL geometry object.
func GeoJSON(args ...interface{}) Term {
return constructRootTerm("GeoJSON", p.Term_GEOJSON, args, map[string]interface{}{})
}
// ToGeoJSON converts a ReQL geometry object to a GeoJSON object.
func (t Term) ToGeoJSON(args ...interface{}) Term {
return constructMethodTerm(t, "ToGeoJSON", p.Term_TO_GEOJSON, args, map[string]interface{}{})
}
// GetIntersectingOpts contains the optional arguments for the GetIntersecting term.
type GetIntersectingOpts struct {
Index interface{} `rethinkdb:"index,omitempty"`
}
func (o GetIntersectingOpts) toMap() map[string]interface{} {
return optArgsToMap(o)
}
// GetIntersecting gets all documents where the given geometry object intersects
// the geometry object of the requested geospatial index.
func (t Term) GetIntersecting(args interface{}, optArgs ...GetIntersectingOpts) Term {
opts := map[string]interface{}{}
if len(optArgs) >= 1 {
opts = optArgs[0].toMap()
}
return constructMethodTerm(t, "GetIntersecting", p.Term_GET_INTERSECTING, []interface{}{args}, opts)
}
// GetNearestOpts contains the optional arguments for the GetNearest term.
type GetNearestOpts struct {
Index interface{} `rethinkdb:"index,omitempty"`
MaxResults interface{} `rethinkdb:"max_results,omitempty"`
MaxDist interface{} `rethinkdb:"max_dist,omitempty"`
Unit interface{} `rethinkdb:"unit,omitempty"`
GeoSystem interface{} `rethinkdb:"geo_system,omitempty"`
}
func (o GetNearestOpts) toMap() map[string]interface{} {
return optArgsToMap(o)
}
// GetNearest gets all documents where the specified geospatial index is within a
// certain distance of the specified point (default 100 kilometers).
func (t Term) GetNearest(point interface{}, optArgs ...GetNearestOpts) Term {
opts := map[string]interface{}{}
if len(optArgs) >= 1 {
opts = optArgs[0].toMap()
}
return constructMethodTerm(t, "GetNearest", p.Term_GET_NEAREST, []interface{}{point}, opts)
}
// Includes tests whether a geometry object is completely contained within another.
// When applied to a sequence of geometry objects, includes acts as a filter,
// returning a sequence of objects from the sequence that include the argument.
func (t Term) Includes(args ...interface{}) Term {
return constructMethodTerm(t, "Includes", p.Term_INCLUDES, args, map[string]interface{}{})
}
// Intersects tests whether two geometry objects intersect with one another.
// When applied to a sequence of geometry objects, intersects acts as a filter,
// returning a sequence of objects from the sequence that intersect with the
// argument.
func (t Term) Intersects(args ...interface{}) Term {
return constructMethodTerm(t, "Intersects", p.Term_INTERSECTS, args, map[string]interface{}{})
}
// Line constructs a geometry object of type Line. The line can be specified in
// one of two ways:
// - Two or more two-item arrays, specifying longitude and latitude numbers of
// the line's vertices;
// - Two or more Point objects specifying the line's vertices.
func Line(args ...interface{}) Term {
return constructRootTerm("Line", p.Term_LINE, args, map[string]interface{}{})
}
// Point constructs a geometry object of type Point. The point is specified by
// two floating point numbers, the longitude (−180 to 180) and latitude
// (−90 to 90) of the point on a perfect sphere.
func Point(lon, lat interface{}) Term {
return constructRootTerm("Point", p.Term_POINT, []interface{}{lon, lat}, map[string]interface{}{})
}
// Polygon constructs a geometry object of type Polygon. The Polygon can be
// specified in one of two ways:
// - Three or more two-item arrays, specifying longitude and latitude numbers of the polygon's vertices;
// - Three or more Point objects specifying the polygon's vertices.
func Polygon(args ...interface{}) Term {
return constructRootTerm("Polygon", p.Term_POLYGON, args, map[string]interface{}{})
}
// PolygonSub "punches a hole" out of the parent polygon using the polygon passed
// to the function.
// polygon1.PolygonSub(polygon2) -> polygon
// In the example above polygon2 must be completely contained within polygon1
// and must have no holes itself (it must not be the output of polygon_sub itself).
func (t Term) PolygonSub(args ...interface{}) Term {
return constructMethodTerm(t, "PolygonSub", p.Term_POLYGON_SUB, args, map[string]interface{}{})
}
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