30 Commits

Author SHA1 Message Date
Alexander Bruy
97a5a3dcbd [processing] use QgsProcessingException in algorithms 2017-07-13 09:02:10 +03:00
Nyall Dawson
d92583c10e Take advantage of auto created outputs in ported algorithms 2017-07-12 07:39:43 +10:00
Nyall Dawson
1e13d733c2 Move declaration of algorithm parameters/outputs to a new virtual
initAlgorithm() method

This allows 2 benefits:
- algorithms can be subclassed and have subclasses add additional
parameters/outputs to the algorithm. With the previous approach
of declaring parameters/outputs in the constructor, it's not
possible to call virtual methods to add additional parameters/
outputs (since you can't call virtual methods from a constructor).

- initAlgorithm takes a variant map argument, allowing the algorithm
to dynamically adjust its declared parameters and outputs according
to this configuration map. This potentially allows model algorithms which
can be configured to have variable numbers of parameters and
outputs at run time. E.g. a "router" algorithm which directs
features to one of any number of output sinks depending on some
user configured criteria.
2017-07-10 16:31:14 +10:00
Nyall Dawson
f82b41e001 Move an enum to new QgsProcessing class 2017-07-08 20:49:17 +10:00
Nyall Dawson
81855a715b Use FastInsert when adding features from processing 2017-06-23 14:34:38 +10:00
Nyall Dawson
ea18e8e9db Resurrect grid polygon algorithm 2017-06-12 07:26:02 +10:00
Nyall Dawson
f64f74fb63 Fix incorrect import 2017-06-06 13:41:42 +10:00
Nyall Dawson
4cb7d18b1c Push parameters into processAlgorithm and related functions 2017-06-06 07:41:19 +10:00
Nyall Dawson
77ab933788 Move alg character definitions to __init__ 2017-06-06 07:41:19 +10:00
Nyall Dawson
168f16276c Remove help related methods from GeoAlgorithm 2017-06-06 07:41:19 +10:00
Matthias Kuhn
a9d7630a69 Rename QgsPointV2 to QgsPoint and QgsPoint to QgsPointXY
Because 3D coordinates should be the default.

References https://github.com/qgis/qgis3.0_api/issues/36
2017-06-02 19:53:37 +02:00
Nyall Dawson
15de36ab26 [processing] Always require real QgsFields objects in getVectorWriter,
don't allow arrays of fields as inputs
2017-05-03 06:26:12 +10:00
Nyall Dawson
fd2c18ee16 Refactor processing writer to use QgsFeatureSink, and to store
temporary output layers in the provided processing context

Should fix loss of intermediate memory layers when running
a multi-step model
2017-04-26 17:38:40 +10:00
Nyall Dawson
dd4f530cfb [processing] Pass context argument to processAlgorithm 2017-04-26 12:53:35 +10:00
Nyall Dawson
a0bd464232 Use formatted name for algorithm names
Avoids conversion of names later and gives clearer separation
between visible names and internal names
2017-04-03 21:17:45 +10:00
Nyall Dawson
6987d7b37c Port handling of algorithm names to QgsProcessingAlgorithm 2017-04-03 21:17:45 +10:00
Nyall Dawson
dc729c1b5a Move algorithm group handling to QgsProcessingAlgorithm 2017-04-03 21:17:45 +10:00
Nyall Dawson
faa8a653b2 Move algorithm icon handling to QgsProcessingAlgorithm 2017-04-03 21:17:45 +10:00
Nyall Dawson
28e75731e1 Move tag handling to QgsProcessingAlgorithm 2017-04-03 21:17:45 +10:00
Juergen E. Fischer
c77172ed3d fix more flake8 warnings 2017-03-05 10:21:24 +01:00
Juergen E. Fischer
f00a87cb8a update translation strings 2017-03-05 10:21:24 +01:00
Nyall Dawson
9124100fb6 Python formatting updates 2017-01-23 12:25:19 +10:00
lbartoletti
01cd784ee7 [FEATURE][processing] Add overlay option to GridLine and GridPolygon 2017-01-19 16:49:35 +10:00
Nyall Dawson
ede452be85 [processing] Port feedback object to c++
Algorithms are now passed a QgsProcessingFeedback object
instead of the loosely defined progress parameter.
2017-01-11 11:11:10 +10:00
Nyall Dawson
772b769403 [processing] Hide redundant grid creation algorithms
Condenses the duplicate grid algorithms into single algorithms
(one for line, one for polygon), taking the best bits from both
and adding tests
2016-11-24 13:18:47 +10:00
volaya
efd73a491f [processing] fixes for new parameters architecture
includes better managing of crd and extent parameters in models, not requiring now the use of modeler-only lags
2016-10-05 12:35:00 +02:00
Juergen E. Fischer
31df84aa6b run 2to3 on source 2016-09-21 23:30:04 +02:00
Alexander Bruy
65db336eaf [processing] move some constants to the dataobjects module 2016-09-02 09:28:45 +03:00
Alexander Bruy
80653c7aff [processing] adopt native algs to use output geomerty 2016-09-02 09:28:32 +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