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Calculation of some point in time, the Sun azimuth and elevation

Enter the local time, the local latitude and longitude (converted to radians), the output height of the Sun (ARC), direction (ARC), the procedures for calculation of Sun position at some point somewhere in the Sun. This algorithm can be ported to embedded devices, as the solar array tracking...

Height adjustment with VB program

Height adjustment with VB program, this program was written back when my undergraduate, after personally testing could be done. And the program can be selected according to the distance or number of stations for adjustment of...

Traverse network adjustment program

VB in traverse network adjustment program, this program was written back when my undergraduate, after personally testing could be done. And the program is carried out can be selected according to the wire distance adjustment...

Osgearth compilation guide

The following document is a compilation of OSG and osgearth, the system requirements are as follows:Operating system: win7 Home Basic x64Compiler: vs2010Compiles successfully formed 4 directories, as follows:1 Open Scene Graph, C:Open SceneGraph2 OpenSceneGraph,C:OpenSceneGraph3 OSG, D:OSG4 osgEarth...

Reads the file in tif format code for histograms and thresholding

Reading images in tif format files can display histograms and thresholding...

A large local angle of two points for two points

Application backgroundIn the measurement of physical, the azimuth of two points is often used, and the spherical coordinates of two points are known. Calculation of the earth as a sphere.Key TechnologyThrough two points of the earth's latitude and longitude coordinates, the calculation of the two po...

横断面计算

利用C#进行CAD的二次开发,实现了道路横断面和纵断面的计算和绘制,并且进行桩号计算,可以将结果直接输出到EXCEL...

Nutation precession calculations

Calculate nutation precession of a C++ program to enter Beijing time, automatically convert Julian day, Julian centuries, and calculate nutation precession pole shift...

GIS image file manipulation basic package

Code includes a graphic file read and display the complete program code is the Foundation of a series of operations on graphics files....

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