112 Commits

Author SHA1 Message Date
Nyall Dawson
e5e0ec51eb [FEATURE][processing] New algorithm to truncate tables
Irretrievably deletes all features from a table... use with caution!
2017-01-06 10:32:52 +10:00
Alexander Bruy
ce9c08f3f6 [processing] rename GdalOgr provider to Gdal provider
Show version numbers in providers descriptions
2016-12-31 09:09:07 +02:00
Alexander Bruy
7dde862cc4 [processing] add missed functionality from Interpolation plugin 2016-12-20 10:14:49 +02:00
Alexander Bruy
4e59c5a045 [processing] merge two Relief algorithms into one 2016-12-19 09:49:49 +02:00
Alexander Bruy
0d1c9a31bb [processing] implement missed functionality from Raster terrain analysis
plugin
2016-12-19 09:49:49 +02:00
Alexander Bruy
85e692ec40 [processing] add algorithm for calculating shortest path from multiple
start points defined by vector layer
2016-12-13 10:46:35 +02:00
Alexander Bruy
2f70f1f75c [processing] add algorithm for calculating shortest path to multiple end
points defined by vector layer
2016-12-13 10:46:35 +02:00
Alexander Bruy
aa3c7ccad2 [processing] add algorithm for calculating service areas from point
layer

Add start point coordinates to outputs
2016-12-13 10:46:35 +02:00
Alexander Bruy
b2a01c57af [processing] rename network analysis algs to reflect their inputs type 2016-12-13 10:46:34 +02:00
Alexander Bruy
77ecfb93e0 [processing] add service area algorithm 2016-12-13 10:46:34 +02:00
Alexander Bruy
0823bb4b2a [processing] adopt algorithm to changes in QGIS API 2016-12-13 10:46:33 +02:00
Nyall Dawson
caa0d500af Fix spelling of orthoganilize 2016-12-12 17:47:12 +10:00
Nyall Dawson
4b6f3a3ee5 [FEATURE][processing] New algorithm to orthagonalize geometries
Adds a new QgsGeometry::orthagonalize method which tries to make
angles in geometries either right angles or straight lines

Also adds a processing algorithm exposing this feature.
2016-12-09 09:41:56 +10:00
Nyall Dawson
83c38b0172 [FEATURE][processing] Port heatmap plugin to processing algorithm 2016-12-07 08:27:24 +10:00
volaya
a7f9018e11 [processing] added native raster calculator algorithm
Conflicts:
	python/plugins/processing/algs/qgis/QGISAlgorithmProvider.py
2016-12-01 12:52:45 +01:00
Nyall Dawson
b30a1ff65d [FEATURE][processing] New universal 'basic stats for field' algorithm
Replaces the existing 'Basic Stats for Numeric Fields' and
'Basic Stats for String Fields' algorithms and adds support
for date/time/datetime fields.

Having a single unified algorithm allows more flexible models
where a field type may not be known in advance.

Deprecate existing basic stats algorithms
2016-12-01 16:27:20 +10:00
Nyall Dawson
1e661e37b9 [FEATURE][processing] New 'drop geometries' algorithm
Simply removes any geometries from an input layer and returns
the features with attributes only
2016-11-24 09:41:11 +10:00
Bernhard Ströbl
0e2ef065d7 [processing] [FEATURE] SplitWithLines
Rename algorithm SplitLinesWithLines to SplitWithLines
Accept polygon as input, too
Use only selected lines to split with (if processing is set to use selection only)
Issue log message if trying to split multi geometries
Update help
2016-11-24 08:05:16 +10:00
Nyall Dawson
5e1a69fc88 [FEATURE][processing] Create attribute index algorithm
Allows creation of an index on an attribute in a layer for faster
attribute based filtering

Support depends on the underlying data provider for the layer
2016-11-18 10:56:02 +10:00
Nyall Dawson
d6f09c012e [FEATURE] Add method to calculate pole of inaccessibility for polygons
Implements a method in QgsGeometry and a processing algorithm to
calculate the pole of inaccessibility for a surface, which is the
most distant internal point from the boundary of the surface. This function
uses the 'polylabel' algorithm (Vladimir Agafonkin, 2016), which is an iterative
approach guaranteed to find the true pole of inaccessibility within a specified
tolerance. More precise tolerances require more iterations and will take longer
to calculate.
2016-11-14 15:52:41 +10:00
Nyall Dawson
c3a978b9da [FEATURE][processing] Snap geometries to layer algorithm
Port the Geometry Snapper plugin across to the analysis lib, and
expose to python bindings

Add a new algorithm which performs the snapping to layers
2016-11-07 12:20:59 +10:00
Nyall Dawson
f65e770242 [FEATURE[processing] New algorithm to compute geometry by expression
This algorithm updates existing geometries (or creates new
geometries) for input features by use of a QGIS expression. This
allows complex geometry modifications which can utilise all the
flexibility of the QGIS expression engine to manipulate and create
geometries for output features.
2016-11-02 16:05:46 +10:00
Nyall Dawson
a117df2205 Merge pull request #3656 from nirvn/processing_import_to_spatialite
[processing] add "Import into Spatialite" algorithm
2016-10-31 09:14:19 +10:00
Nyall Dawson
82312e10e4 [FEATURE][processing] New algorithm to extract specific nodes
This algorithm allows you to extract specific nodes from geometries.
Eg you can extract the first or last node in the geometry.

The algorithm accepts a comma separated list of node indices to
extract, eg 0 = first node, 1 = second node, etc. Negative indices
can be used to extract nodes from the end of the geometry. Eg
-1 = last node, -2 = second last node.
2016-10-31 07:56:24 +10:00
Nyall Dawson
8dab2cd4d7 [FEATURE][processing] New algorithm to extend lines
Allows extending linestrings by a set distance at the start
and end of the line
2016-10-31 07:56:24 +10:00
nirvn
121f48d654 [processing] add import into spatialite algorithm 2016-10-29 09:33:47 +07:00
Nyall Dawson
74e64645e4 [FEATURE][processing] New extract by expression algorithm
Filters an input layer by expression
2016-10-29 08:05:26 +10:00
Nyall Dawson
5eb875d63b [processing] Add algorithm to strip null geometries 2016-10-24 11:24:37 +10:00
nirvn
772f2019c1 [processing] add a spatialite execute SQL algorithm 2016-10-21 10:05:03 +07:00
Alexander Bruy
7bd4315970 [processing] expose zonal statistics from Zonal statistics plugin in toolbox 2016-10-20 12:13:51 +03:00
Alexander Bruy
774965c2d4 [processing] expose TIN interpolation from interpolation plugin in toolbox 2016-10-19 14:59:41 +03:00
Alexander Bruy
f7575e08f5 [processing] expose IDW interpolation from Interpolation plugin in toolbox 2016-10-19 14:58:35 +03:00
Alexander Bruy
7b74774322 [processing] expose Relief from Raster terrain analysis plugin in toolbox 2016-10-11 11:55:34 +03:00
Alexander Bruy
15902aa2fa [processing] expose Hillshade from Raster terrain analysis plugin in toolbox 2016-10-11 11:55:34 +03:00
Alexander Bruy
2c2ff64f7d [processing] expose Ruggedness from Raster terrain analysis plugin in toolbox 2016-10-11 11:55:34 +03:00
Alexander Bruy
48c7c49c73 [processing] expose Slope from Raster terrain analysis plugin in toolbox 2016-10-11 11:55:34 +03:00
Alexander Bruy
e76a4678ba [processing] expose Aspect from Raster terrain analysis plugin in toolbox 2016-10-11 11:55:34 +03:00
Alexander Bruy
65db336eaf [processing] move some constants to the dataobjects module 2016-09-02 09:28:45 +03:00
Alexander Bruy
13cd4c944f [processing] split some native algs to take advantage of explicit output types 2016-09-02 09:28:32 +03:00
Nyall Dawson
8db9284cb3 [FEATURE][processing] Optimised points along geometry algorithm
Supports also polygon geometries, handles null geometries,
and records the original line angle along with the distance
for each point.
2016-08-29 11:01:48 +10:00
Nyall Dawson
989d9864c5 [FEATURE][processing] New algorithm for single sided buffers 2016-08-17 06:44:04 +10:00
Nyall Dawson
0f268bf27a [FEATURE][processing] New algorithm for translating (moving) points
Allows geometries to be shifted by a x/y displacement
2016-08-14 14:36:10 +10:00
Nyall Dawson
e9423dc4dd [processing] Rework centroid algorithm to handle non-polygon layers
The existing polygoncentroids algorithm has been deprecated
(and hidden from the toolbox), and a new, generic centroids
algorithm added which works with lines and multipoints
2016-08-12 07:50:47 +10:00
Nyall Dawson
82f4a82c66 [FEATURE][processing] New algorithm for offsetting lines 2016-08-11 08:38:43 +10:00
Nyall Dawson
142de7cb08 [FEATURE][processing] Point on surface algorithm 2016-08-10 16:57:38 +10:00
Nyall Dawson
ab022451a5 [FEATURE][processing] New algorithm for geometry boundary 2016-08-10 16:32:31 +10:00
Nyall Dawson
bd8db5d156 [FEATURE][processing] New algorithm for calculating feature bounding boxes 2016-08-10 15:41:44 +10:00
Matthias Kuhn
bb79d13e82 Remove deprecated Qgis::WKBType and API cleanup (#3325)
* Remove deprecated Qgis::WKBType and API cleanup

Renames QgsWKBTypes to QgsWkbTypes

Replaces usage of the enums:

* Qgis::WKBType with QgsWkbTypes::Type
* Qgis::GeometryType with QgsWkbTypes::GeometryType

Their values should be forward compatible (a fact that was already
explited up to now by casting between the types)

Renames some SSLxxx to SslXxx and URIxxx to UriXxx

* Fix build warnings and simplify type handling

* Add a fixer to rewrite imports

* The forgotten rebase conflictThe forgotten rebase conflicts

* QgsDataSourcURI > QgsDataSourceUri

* QgsWKBTypes > QgsWkbTypes

* Qgis.WKBGeom > QgsWkbTypes.Geom

* Further python fixes

* Guess what... Qgis::wkbDimensions != QgsWkbTypes::wkbDimensions

* Fix tests

* Python 3 updates

* [travis] pull request caching cannot be disabled

so at least use it in r/w mode

* Fix python3 print in plugins
2016-08-04 09:10:08 +02:00
Nyall Dawson
30fcaed634 [FEATURE][processing] New algorithm for merging connected lines
This algorithm joins all connected parts of MultiLineString
geometries into single LineString geometries.

If any parts of the input MultiLineString geometries are not
connected, the resultant geometry will be a MultiLineString
containing any lines which could be merged and any non-connected
line parts.
2016-08-02 11:51:44 +10:00
Nyall Dawson
1a2231f10c Rename QGis class to Qgis, for capitalisation consistency 2016-07-21 22:01:38 +10:00