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[mapping program design] coordinate inverse artifact v1 0 (with C / C / VB source program)

2022-04-23 03:56:00 【Liu Yige GIS】

【 Expanding reading 】：【 Mapping program design 】 Coordinate calculation artifact V1.0（ attach C/C#/VB Source program ）

One 、 Principle of coordinate inverse calculation

​ Coordinate inverse calculation ： The coordinates of two points are known , Reverse side length and azimuth , It's called coordinate inversion .

Principle coordinate system ：

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Calculation formula ：

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Two 、C# Program realization

1. Interface design

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2

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