Changes between Version 2 and Version 3 of GridTopologies
- Timestamp:
- Apr 16, 2013, 2:03:40 PM (12 years ago)
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GridTopologies
v2 v3 8 8 In case of mixed rectilinear/curvilinear geometries, a non-standard so-called `ReferenceableGridByArrayAndVectors` type ![1] will be used, for a more compact and convenient GML description. 9 9 10 Finally, we will assume that all the time series will be referenced by the daily-resolution ANSI-DateCRS along the temporal dimension, which (by default) has a '''`t`''' positive-onwards axis.10 Finally, we will assume that all the time series will be referenced by the daily-resolution (UoM=days ['''d''']) [http://kahlua.eecs.jacobs-university.de:8080/def/crs/OGC/0.1/ANSI-Date ANSI-Date] CRS along the temporal dimension, which (by default) has a '''`t`''' positive-onwards axis. 11 11 12 12 '''Abbreviations:''' … … 24 24 25 25 Due to the high number of possible cases, hereinafter we propose a first main table for global view.[[BR]] 26 Each cell then links to a dedicated subsection with the GML descriptions .26 Each cell then links to a dedicated subsection with the GML descriptions (assume default namespace is "`gml`"). 27 27 28 28 [[span(In the 1D case, it is also clear how the gridded coverages can cover datasets which are not usually associated with the concept of ''grids'' (e.g. trajectories), style=color: Black; font-size: 80%)]] 29 29 30 || '''ID''' || '''DIM''' || '''Description''' || '''Single''' || '''RTS''' || '''ITS''' || '''MRTS''' || '''MITS''' || 31 || [#a1:1Dtemporalseriesofaspatialdata 1] || 1D || Regular temporal series of data with no spatial reference || [#a1a] || [] || [] || --- || --- || 30 || '''ID''' || '''DIM''' || '''Description''' || '''Single object''' || '''RTS''' || '''ITS''' || '''MRTS''' || '''MITS''' || 31 || [#a1:1Dtemporalseriesofaspatialdata 1] || 1D || Temporal series of data with no spatial reference || [#a1 link ] || [#a1-RTS link ] || [#a1-ITS link ] || --- || --- || 32 || [#a2:1Dspatialobservationsonastraightline 2] || 1D || Point measurements (''with'' spatial reference) on a straight line || 33 |||| [#a2a:...alongastraightline,paralleltoaCRSaxis 2a] || ... parallel to a CRS axis (2D space) || [#a2a link ] || [#a2a-RTS link ] || [#a2a-ITS link ] || [#a2a-MRTS link ] || [#a2a-MITS link ] || 34 |||| [#a2b:...alongastraightdiagonalline,notparalleltoaCRSaxis 2b] || ... diagonal wrt CRS axes (in 2D space) || [#a2b link ] || [#a2b-RTS link ] || [#a2b-ITS link ] || [#a2b-MRTS link ] || [#a2b-MITS link ] || 35 |||| [#2c:...alongastraightdiagonallineinthe3Dspace 2c] || ... diagonal wrt CRS axes (in 3D space) || [#a2c link ] || [#a2c-RTS link ] || [#a2c-ITS link ] || [#a2c-MRTS link ] || [#a2c-MITS link ] || 32 36 33 37 == Examples == … … 39 43 ''(Attach a scan of the sketches here with all types in this subcategory?)'' 40 44 41 ===== 1 a=====45 ===== 1 ===== 42 46 43 47 || '''GML coverage type''' || '''GML domainSet''' || '''native CRS''' || … … 47 51 {{{ 48 52 #!xml 49 < gml:domainSet>50 < gml:RectifiedGrid dimension="2">51 < gml:limits>52 < gml:GridEnvelope>53 < gml:low>1 1</gml:low>54 < gml:high>4 4</gml:high>55 </ gml:GridEnvelope>56 </ gml:limits>57 < gml:axisLabels>u v</gml:axisLabels>58 < gml:origin>59 < gml:Point gml:id="palindrome" srsName="urn:x-ogc:def:crs:EPSG:6.6:4329">60 < gml:pos>1.2 3.3 2.1</gml:pos>61 </ gml:Point>62 </ gml:origin>63 < gml:offsetVector srsName="urn:x-ogc:def:crs:EPSG:6.6:4329">1.1 2.2 3.3</gml:offsetVector>64 < gml:offsetVector srsName="urn:x-ogc:def:crs:EPSG:6.6:4329">2.0 1.0 0.0</gml:offsetVector>65 </ gml:RectifiedGrid>66 </ gml:domainSet>53 <domainSet> 54 <RectifiedGrid dimension="2" uomLabels= srsDimension= srsName=> 55 <limits> 56 <GridEnvelope> 57 <low>1 1</low> 58 <high>4 4</high> 59 </GridEnvelope> 60 </limits> 61 <axisLabels>u v</axisLabels> 62 <origin> 63 <Point id="ID" srsName="urn:x-ogc:def:crs:EPSG:6.6:4329"> 64 <pos>1.2 3.3 2.1</pos> 65 </Point> 66 </origin> 67 <offsetVector srsName="urn:x-ogc:def:crs:EPSG:6.6:4329">1.1 2.2 3.3</offsetVector> 68 <offsetVector srsName="urn:x-ogc:def:crs:EPSG:6.6:4329">2.0 1.0 0.0</offsetVector> 69 </RectifiedGrid> 70 </domainSet> 67 71 }}} 68 72 * Slice-S 69 73 70 ===== 1 a-RTS =====74 ===== 1-RTS ===== 71 75 72 76 || '''GML coverage type''' || '''GML domainSet''' || '''native CRS''' || … … 89 93 }}} 90 94 91 [#TopologiesIndex Up ]95 [#TopologiesIndex Up ] 92 96 93 ===== 1 a-ITS =====97 ===== 1-ITS ===== 94 98 95 [#TopologiesIndex Up ]99 [#TopologiesIndex Up ] 96 100 97 === __2__: 1D spatial observations alonga straight line ===101 === __2__: 1D spatial observations on a straight line === 98 102 99 ==== 2 -aligned====103 ==== 2a : ... along a straight line, parallel to a CRS axis ==== 100 104 101 [#TopologiesIndex Up] 105 ===== 2a ===== 102 106 103 ==== 2-diagonal-RTS ==== 107 [#TopologiesIndex Up ] 104 108 105 [#TopologiesIndex Up] 109 ===== 2a-RTS ===== 106 110 107 ==== 2-diagonal-ITS ==== 111 [#TopologiesIndex Up ] 108 112 109 [#TopologiesIndex Up] 113 ===== 2a-ITS ===== 114 115 [#TopologiesIndex Up ] 116 117 ===== 2a-MRTS ===== 118 119 [#TopologiesIndex Up ] 120 121 ===== 2a-MITS ===== 122 123 [#TopologiesIndex Up ] 124 125 126 ==== 2b : ... along a straight diagonal line, not parallel to a CRS axis ==== 127 128 129 130 ==== 2c : ... along a straight diagonal line in the 3D space ====