The specifies the particular rules for building valid geometries, the legal representations of geometries in both ASCII and binary form, and a set of basic functions for constructing, inspecting, measuring and manipulating geometries. (officially is both: Simple Features Simple Feature Access) an (OGC); an (ISO) standard ISO that specifies a common storage model of mostly (point, line, polygon, multi-point, multi-line, etc.) The ISO 19125 standard comes in two parts. ISO 19125-1 (SFA-CA for "common architecture"), defines a Part one, model for two-dimensional simple features, with linear interpolation between vertices. The data model defined in SFA-CA is a hierarchy of . This part also defines representation using (and Binary). Part 2 of the standard, ISO 19125-2 (SFA-SQL), defines an implementation using . The OpenGIS standard(s) cover implementations in and / as well, although these have lagged behind the SQL one and are not standardized by ISO. The ISO/IEC extends the Simple Features data model mainly with circular interpolations (e.g. ) and adds other features like coordinate transformations and methods for validating geometries as well as support. Standartu dokumenti 1. ISO/IEC: ISO SQL/MM part 3 2. OpenGIS: , current version 1.2.1 , current version 1.2.1, formerly OpenGIS Simple Features [Implementation Specification] for SQL , current version 1.0 , current version 1.1
The specifies the particular rules for building valid geometries, the legal representations of geometries in both ASCII and binary form, and a set of basic functions for constructing, inspecting, measuring and manipulating geometries. Simple Features (officially Simple Feature Access) is both: an (OGC); an (ISO) standard ISO that specifies a common storage model of mostly (point, line, polygon, multi-point, multi-line, etc.) The ISO 19125 standard comes in two parts. Part one, ISO 19125-1 (SFA-CA for "common architecture"), defines a model for two-dimensional simple features, with linear interpolation between vertices. The data model defined in SFA-CA is a hierarchy of . This part also defines representation using (and Binary). Part 2 of the standard, ISO 19125-2 (SFA-SQL), defines an implementation using . The OpenGIS standard(s) cover implementations in and / as well, although these have lagged behind the SQL one and are not standardized by ISO. The ISO/IEC extends the Simple Features data model mainly with circular interpolations (e.g. ) and adds other features like coordinate transformations and methods for validating geometries as well as support. Standartu dokumenti 1. ISO/IEC: ISO SQL/MM part 3 2. OpenGIS: , current version 1.2.1 , current version 1.2.1, formerly OpenGIS Simple Features [Implementation Specification] for SQL , current version 1.0 , current version 1.1
1a_computer_graphic1.docx