摘要： procedure CreateShape(const _layer: TObject; const _ptg: TGIS_Point3D; const _type: TGIS_ShapeType; const _dim: TGIS_DimensionType);ParametersDescriptionconst _layer: TObjectTGIS_Layer which will own new shape const _ptg: TGIS_Point3D"starting" 3D of a new shape to be created; expected Vie 阅读全文

摘要： function GetPointOnLine(const _distance: Double; const _offset: Double; const _part: Integer): TGIS_Point; virtual; overload;Returnsfound point; if _distance Length, then point will be located after last point of the lineDescriptionCalculate a point located at _distance from the beginning and moved. 阅读全文

摘要： 方法原型：function LocateEx(const _ptg: TGIS_Point; const _prec: Double; const _uid: Integer; var _dist: Double; var _part: Integer; var _proj: TGIS_Point; const _visible: Boolean): TGIS_Shape;参数ParametersDescriptionconst_ptg:TGIS_Pointreferencepoint/searchingpoint/inalyer;ifthelayerhasbeenattachedtotheV 阅读全文