Summ matrixes of elevations by marked objects with projection transforming |
The task is intended for creation of group of matrixes of elevations, the placing and dimensions of which are defined by the marked objects of a vector map. The task is carried out by Mtwsumpr.dll module which is called in menu Tools\Run Application\Processing of elevation matrixes. Input data of the task are the matrixes of the elevations located in the specified directory. The initial directory should be set by the user by means of the button «…» in group Input matrixes. The set of source matrixes of elevations can be received during loading from external formats by means of menu File\Import matrixes from… The name of the directory for output matrixes is formed automatically - by addition of Result subdirectory to a name of the input directory. The directory for output matrixes can be set by the user by means of the button «…» in group Output matrixes. Directories of input and output matrixes should not coincide. Resolution of created matrixes (the size of an element in meters) is copied from input matrixes, but can be set by the user in Resolution (meter/element) window. In Scale window the scale of created matrixes is set. The name of the next formed matrix is shown in Output matrixes window. In a window File size (bytes) the theoretical size of the next formed matrix is displayed calculated by dimensions of a map object corresponding to matrix. During creation of a matrix the compression of blocks is made, therefore the actual size of the created matrix less of the theoretical one. The compression degree of a formed matrix depends on a unit of measure of elevation (meters, decimeters, centimeters, millimeters), specified in Unit window. The greatest degree of compression is reached at the specifying a unit of measure "meters", the least - at the specifying a unit of measure "millimeters". At inclusion of a mode Set matrix border by marked object for all formed matrixes the borders by the corresponding objects of a map are created. During formation of the next resulting matrix into a window Usable matrixes the quantity of the initial matrixes, involved at present, is shown. |