![]() ![]() Three modes of dynamic view movement in the viewport are attained using the mouse: ModeOrbit Pan ZoomĬommand Chooser: All commands run (either from menus, toolbars, or typed in) are displayed in the command chooser. In parentheses after the function name, the short-cut key is also displayed. While typing commands using the keyboard, the command chooser will auto-complete your keystrokes. The up arrow can be used to scroll through previously run functions. Layer Chooser: All available layers are displayed in the layer chooser. The selected/displayed layer is the active layer. Modifications to data or creation of new data can only take place in the active layer. Surpac Vision always starts with one layer, the Main Graphics Layer. ![]() Other layers can be added by clicking new layer from the layer chooser, or by opening files from the Navigator using open mode.įILES & LAYERSThe two graphical file types youll be using today are String files (*.str) and DTM files (*.dtm). String files are the fundamental raw coordinate data. They contain points and lines that are arranged and identified by string number. A string is a sequence of threedimensional coordinates delineating some physical feature. ![]() Valid string numbers range from 1 to 32,000. Strings may contain multiple segments, which constitute discontinuous portions of the same string number. ![]()
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