_type

package
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Published: Mar 10, 2021 License: Apache-2.0 Imports: 9 Imported by: 0

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Constants

This section is empty.

Variables

View Source
var (
	ErrInvalidLengthViewport        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowViewport          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupViewport = fmt.Errorf("proto: unexpected end of group")
)

Functions

This section is empty.

Types

type Viewport

type Viewport struct {
	// Required. The low point of the viewport.
	Low *_type.LatLng `protobuf:"bytes,1,opt,name=low,proto3" json:"low,omitempty"`
	// Required. The high point of the viewport.
	High                 *_type.LatLng `protobuf:"bytes,2,opt,name=high,proto3" json:"high,omitempty"`
	XXX_NoUnkeyedLiteral struct{}      `json:"-"`
	XXX_unrecognized     []byte        `json:"-"`
	XXX_sizecache        int32         `json:"-"`
}

A latitude-longitude viewport, represented as two diagonally opposite `low` and `high` points. A viewport is considered a closed region, i.e. it includes its boundary. The latitude bounds must range between -90 to 90 degrees inclusive, and the longitude bounds must range between -180 to 180 degrees inclusive. Various cases include:

  • If `low` = `high`, the viewport consists of that single point.

  • If `low.longitude` > `high.longitude`, the longitude range is inverted (the viewport crosses the 180 degree longitude line).

  • If `low.longitude` = -180 degrees and `high.longitude` = 180 degrees, the viewport includes all longitudes.

  • If `low.longitude` = 180 degrees and `high.longitude` = -180 degrees, the longitude range is empty.

  • If `low.latitude` > `high.latitude`, the latitude range is empty.

Both `low` and `high` must be populated, and the represented box cannot be empty (as specified by the definitions above). An empty viewport will result in an error.

For example, this viewport fully encloses New York City:

{
    "low": {
        "latitude": 40.477398,
        "longitude": -74.259087
    },
    "high": {
        "latitude": 40.91618,
        "longitude": -73.70018
    }
}

func NewPopulatedViewport

func NewPopulatedViewport(r randyViewport, easy bool) *Viewport

func (*Viewport) Descriptor

func (*Viewport) Descriptor() ([]byte, []int)

func (*Viewport) Equal

func (this *Viewport) Equal(that interface{}) bool

func (*Viewport) GetHigh

func (m *Viewport) GetHigh() *_type.LatLng

func (*Viewport) GetLow

func (m *Viewport) GetLow() *_type.LatLng

func (*Viewport) GoString

func (this *Viewport) GoString() string

func (*Viewport) Marshal

func (m *Viewport) Marshal() (dAtA []byte, err error)

func (*Viewport) MarshalTo

func (m *Viewport) MarshalTo(dAtA []byte) (int, error)

func (*Viewport) MarshalToSizedBuffer

func (m *Viewport) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Viewport) ProtoMessage

func (*Viewport) ProtoMessage()

func (*Viewport) Reset

func (m *Viewport) Reset()

func (*Viewport) Size

func (m *Viewport) Size() (n int)

func (*Viewport) String

func (this *Viewport) String() string

func (*Viewport) Unmarshal

func (m *Viewport) Unmarshal(dAtA []byte) error

func (*Viewport) XXX_DiscardUnknown

func (m *Viewport) XXX_DiscardUnknown()

func (*Viewport) XXX_Marshal

func (m *Viewport) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Viewport) XXX_Merge

func (m *Viewport) XXX_Merge(src proto.Message)

func (*Viewport) XXX_MessageName

func (*Viewport) XXX_MessageName() string

func (*Viewport) XXX_Size

func (m *Viewport) XXX_Size() int

func (*Viewport) XXX_Unmarshal

func (m *Viewport) XXX_Unmarshal(b []byte) error

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