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Changes between Version 2 and Version 3 of WKTRaster/SpecificationWorking03

Timestamp:: 10/07/09 13:59:38 (4 years ago)
Author:: pracine
Comment:: --

Legend:

: Unmodified
: Added
: Removed
: Modified

WKTRaster/SpecificationWorking03

v2	v3
20	20
21	21
22		'''RT_SetSRID(raster\|geometry, integer)'''[[BR]]
23		'''RT_SetPixelType(raster, band, string)'''[[BR]]
24		'''RT_SetPixelSize(raster)'''[[BR]]
25		'''RT_SetNoDataValue(raster, band, value)'''[[BR]]
26		'''RT_SetGeoReference(raster, string)'''
	22	'''ST_SetSRID(raster\|geometry, integer)'''[[BR]]
	23	'''ST_SetPixelType(raster, band, string)'''[[BR]]
	24	'''ST_SetPixelSize(raster)'''[[BR]]
	25	'''ST_SetNoDataValue(raster, band, value)'''[[BR]]
	26	'''ST_SetGeoReference(raster, string)'''
27	27
28	28	----
…	…
30	30
31	31
32		'''RT_Transform(raster\|geometry, SRID) -> same type as input'''
	32	'''ST_Transform(raster\|geometry, SRID) -> same type as input'''
33	33
34	34	----
…	…
36	36
37	37
38		'''RT_Area(raster\|geometry) -> double'''[[BR]]
39		'''RT_Count(raster, value) -> integer'''[[BR]]
40		'''RT_Resample(raster, pixelsize, method) -> raster'''[[BR]]
41		'''RT_SelectByValue(raster\|geometry, ‘expression’) -> same type as first argument'''[[BR]]
42		'''RT_Reclass(raster\|geometry,string) -> same type as first argument'''[[BR]]
43		'''RT_MapAlgebra(raster\|geometry, [raster\|geometry,…], ‘mathematical expression’, ‘raster’ \|’geometry’) -> raster/geometry'''[[BR]]
44		'''RT_Clip(raster\|geometry,geometry) -> same type as first argument'''[[BR]]
45		'''RT_Flip(raster\|geometry, ’vertical’\|’horizontal’) -> same type as first argument'''
	38	'''ST_Area(raster\|geometry) -> double'''[[BR]]
	39	'''ST_Count(raster, value) -> integer'''[[BR]]
	40	'''ST_Resample(raster, pixelsize, method) -> raster'''[[BR]]
	41	'''ST_SelectByValue(raster\|geometry, ‘expression’) -> same type as first argument'''[[BR]]
	42	'''ST_Reclass(raster\|geometry,string) -> same type as first argument'''[[BR]]
	43	'''ST_MapAlgebra(raster\|geometry, [raster\|geometry,…], ‘mathematical expression’, ‘raster’ \|’geometry’) -> raster/geometry'''[[BR]]
	44	'''ST_Clip(raster\|geometry,geometry) -> same type as first argument'''[[BR]]
	45	'''ST_Flip(raster\|geometry, ’vertical’\|’horizontal’) -> same type as first argument'''
46	46
47	47
…	…
53	53
54	54
55		'''RT_AsKML(raster\|geometry) -> string'''[[BR]]
56		'''RT_AsSVG(raster\|geometry) -> string'''
	55	'''ST_AsKML(raster\|geometry) -> string'''[[BR]]
	56	'''ST_AsSVG(raster\|geometry) -> string'''
57	57
58	58	----
…	…
60	60
61	61
62		'''RT_IsEmpty(raster\|geometry) -> boolean'''[[BR]]
63		'''RT_mem_size(raster\|geometry) -> integer'''[[BR]]
64		'''RT_isvalid(raster\|geometry) -> boolean'''
	62	'''ST_IsEmpty(raster\|geometry) -> boolean'''[[BR]]
	63	'''ST_mem_size(raster\|geometry) -> integer'''[[BR]]
	64	'''ST_isvalid(raster\|geometry) -> boolean'''
65	65
66	66	----
…	…
68	68
69	69
70		'''RT_Within(raster\|geometry A, raster\|geometry B)'''[[BR]]
71		'''RT_Contains(raster\|geometry A, raster\|geometry B)'''[[BR]]
72		'''RT_Overlaps(raster\|geometry, raster\|geometry)'''
	70	'''ST_Within(raster\|geometry A, raster\|geometry B)'''[[BR]]
	71	'''ST_Contains(raster\|geometry A, raster\|geometry B)'''[[BR]]
	72	'''ST_Overlaps(raster\|geometry, raster\|geometry)'''
73	73
74	74	----
…	…
79	79
80	80
81		'''RT_Interpolate(points, pixelsize, method) -> raster'''
	81	'''ST_Interpolate(points, pixelsize, method) -> raster'''
82	82
83	83	----
…	…
85	85
86	86
87		'''RT_Centroid(raster\|geometry) -> point geometry'''[[BR]]
88		'''RT_PointOnSurface(raster\|geometry) -> point geometry'''[[BR]]
89		'''RT_Buffer(raster\|geometry, double) -> same type as first arg.'''[[BR]]
90		'''RT_ConvexHull(raster\|geometry) -> same type as input'''[[BR]]
91		'''RT_Difference(raster\|geometry A, raster\|geometry B) -> same type as first argument'''[[BR]]
92		'''RT_SymDifference(raster\|geometry,raster\|geometry,‘raster’\|’geometry’) -> raster/geometry'''
	87	'''ST_Centroid(raster\|geometry) -> point geometry'''[[BR]]
	88	'''ST_PointOnSurface(raster\|geometry) -> point geometry'''[[BR]]
	89	'''ST_Buffer(raster\|geometry, double) -> same type as first arg.'''[[BR]]
	90	'''ST_ConvexHull(raster\|geometry) -> same type as input'''[[BR]]
	91	'''ST_Difference(raster\|geometry A, raster\|geometry B) -> same type as first argument'''[[BR]]
	92	'''ST_SymDifference(raster\|geometry,raster\|geometry,‘raster’\|’geometry’) -> raster/geometry'''
93	93
94	94
…	…
100	100
101	101
102		'''RT_Equals(raster\|geometry, raster\|geometry)'''[[BR]]
103		'''RT_Disjoint(raster\|geometry, raster\|geometry)'''[[BR]]
104		'''RT_Touches(raster\|geometry, raster\|geometry)'''[[BR]]
105		'''RT_Crosses(raster\|geometry, raster\|geometry)'''[[BR]]
106		'''RT_Covers(raster\|geometry A, raster\|geometry B)'''[[BR]]
107		'''RT_IsCoveredBy(raster\|geometry A, raster\|geometry B)'''[[BR]]
108		'''RT_Relate(raster\|geometry, raster\|geometry, intersectionPatternMatrix )'''
	102	'''ST_Equals(raster\|geometry, raster\|geometry)'''[[BR]]
	103	'''ST_Disjoint(raster\|geometry, raster\|geometry)'''[[BR]]
	104	'''ST_Touches(raster\|geometry, raster\|geometry)'''[[BR]]
	105	'''ST_Crosses(raster\|geometry, raster\|geometry)'''[[BR]]
	106	'''ST_Covers(raster\|geometry A, raster\|geometry B)'''[[BR]]
	107	'''ST_IsCoveredBy(raster\|geometry A, raster\|geometry B)'''[[BR]]
	108	'''ST_Relate(raster\|geometry, raster\|geometry, intersectionPatternMatrix )'''
109	109
110	110	----
…	…
112	112
113	113
114		'''RT_Value(raster, band, x, y) -> value'''[[BR]]
	114	'''ST_Value(raster, band, x, y) -> value'''[[BR]]
115	115	Return value of a single pixel. Pixel location is specified by 1-based index of Nth band of raster and X,Y coordinates.[[BR]]
116		The X coordinate is expected to be in range of [1, ~~RT_Width(raster)] and Y coordinate in range of [1, R~~T_Height(raster))].
	116	The X coordinate is expected to be in range of [1, ST_Width(raster)] and Y coordinate in range of [1, ST_Height(raster))].
117	117	Return value is of type of 64-bit float-point number.[[BR]]
118	118	'''TODO''': mloskot: Should we return NUMERIC instead of FLOAT8?
119	119
120	120
121		'''RT_SetValue(raster, band, x, y, value)'''[[BR]]
122		'''RT_Affine(raster\|geometry,…) -> same type as input'''[[BR]]
123		'''RT_Translate(raster\|geometry,…) -> same type as input'''[[BR]]
124		'''RT_Scale(raster\|geometry,…) -> same type as input'''[[BR]]
125		'''RT_TransScale(raster\|geometry,…) -> same type as input'''[[BR]]
126		'''RT_RotateZ,Y,Z(raster\|geometry, float8) -> same type as input'''
	121	'''ST_SetValue(raster, band, x, y, value)'''[[BR]]
	122	'''ST_Affine(raster\|geometry,…) -> same type as input'''[[BR]]
	123	'''ST_Translate(raster\|geometry,…) -> same type as input'''[[BR]]
	124	'''ST_Scale(raster\|geometry,…) -> same type as input'''[[BR]]
	125	'''ST_TransScale(raster\|geometry,…) -> same type as input'''[[BR]]
	126	'''ST_RotateZ,Y,Z(raster\|geometry, float8) -> same type as input'''
127	127
128	128	'''Other functions'''
129	129
130	130
131		'''RT_AsBinary(raster, compression)'''[[BR]]
132		'''RT_RasterFromWKB(raster, [<srid>])'''[[BR]]
133		'''RT_RasterFromText(string, [<srid>])'''[[BR]]
134		'''RT_AsText(raster)'''
	131	'''ST_AsBinary(raster, compression)'''[[BR]]
	132	'''ST_RasterFromWKB(raster, [<srid>])'''[[BR]]
	133	'''ST_RasterFromText(string, [<srid>])'''[[BR]]
	134	'''ST_AsText(raster)'''
135	135	----