Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type EllipsoidParameter ¶
type EllipsoidParameter struct {
A float64
B float64
F float64
E2 float64
EP2 float64
C float64
A0 float64
A2 float64
A4 float64
A6 float64
}
EllipsoidParameter 椭球体参数
func NewWGS84Parameter ¶
func NewWGS84Parameter() *EllipsoidParameter
NewWGS84Parameter 生成 WGS84 椭球体参数
type Location ¶
type Location struct {
// contains filtered or unexported fields
}
Location 地理位置(经纬度)
type Point ¶
type Point struct {
// contains filtered or unexported fields
}
Point 直角坐标系点
type ZtGeoCoordTransform ¶
type ZtGeoCoordTransform struct {
// contains filtered or unexported fields
}
ZtGeoCoordTransform 经纬度与大地平面直角坐标系间的转换；
[翻译自C++代码](https://www.cnblogs.com/xingzhensun/p/11377963.html)
func NewZtGeoCoordTransform ¶
func NewZtGeoCoordTransform(ml int, pt ProjType) *ZtGeoCoordTransform
NewZtGeoCoordTransform 返回经纬度与大地平面直角坐标系间的转换器；
[示例] zgct := contrib.NewZtGeoCoordTransform(-360, contrib.GK)
func (*ZtGeoCoordTransform) BL2XY ¶
func (zgct *ZtGeoCoordTransform) BL2XY(loc *Location) *Point
BL2XY 经纬度转大地平面直角坐标系点
func (*ZtGeoCoordTransform) XY2BL ¶
func (zgct *ZtGeoCoordTransform) XY2BL(p *Point) *Location
XY2BL 大地平面直角坐标系点转经纬度
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