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The function calculates coordinates of a point along a reference element and at a certain distance from the reference element.
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Click COGO.
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Click Alignment & offset.
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Select the reference element.
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Reference.
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Line (2 points): line defined by two topographic points. Requires to select Point 1 and Point 2.
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Arc (3 points): arc defined by three topographic points. Requires to select Point 1, Point 2 and Point 3.
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Arc (2 points+R): arc defined by two topographic points and by the radius. Requires to select Point 1, Point 2 and arc radius.
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Drawing object: select a line, polyline, arc or circle in the graphic window.
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Click Invert to invert the reference direction.
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Click Info to have information on the reference object.
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After the reference object has been selected click Next to define the parameters.
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Distance along reference: distance at which the point is located along the reference element.
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Offset: lateral distance at which the point is located referring to the reference element.
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Height difference: elevation difference to apply to the interpolated elevation of the point.
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Click Next to proceed.
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The software shows the result of the calculated point.
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Click Create point to create the point in the topographic points list.
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Click Stakeout to stakeout the point.
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Click End to close the function.