Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Médéric RIBREUX
committed
Feb 27, 2016
1 parent
45f86a5
commit 8e290e7
Showing
4 changed files
with
188 additions
and
0 deletions.
There are no files selected for viewing
9 changes: 9 additions & 0 deletions
9
python/plugins/processing/algs/grass7/description/r.blend.combine.txt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| r.blend | ||
| r.blend.combine - Blends color components of two raster maps by a given ratio and export into a unique raster. | ||
| Raster (r.*) | ||
| ParameterRaster|first|Name of first raster map for blending|False | ||
| ParameterRaster|second|Name of second raster map for blending|False | ||
| ParameterNumber|percent|Percentage weight of first map for color blending|0.0|100.0|50.0|True | ||
| Hardcoded|-c | ||
| OutputRaster|output|Blended | ||
|
|
10 changes: 10 additions & 0 deletions
10
python/plugins/processing/algs/grass7/description/r.blend.rgb.txt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| r.blend | ||
| r.blend.rgb - Blends color components of two raster maps by a given ratio and exports into three rasters. | ||
| Raster (r.*) | ||
| ParameterRaster|first|Name of first raster map for blending|False | ||
| ParameterRaster|second|Name of second raster map for blending|False | ||
| ParameterNumber|percent|Percentage weight of first map for color blending|0.0|100.0|50.0|True | ||
| OutputRaster|output_red|Blended Red | ||
| OutputRaster|output_green|Blended Green | ||
| OutputRaster|output_blue|Blended Blue | ||
|
|
74 changes: 74 additions & 0 deletions
74
python/plugins/processing/algs/grass7/ext/r_blend_combine.py
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| # -*- coding: utf-8 -*- | ||
|
|
||
| """ | ||
| *************************************************************************** | ||
| r_blend.py | ||
| ---------- | ||
| Date : February 2016 | ||
| Copyright : (C) 2016 by Médéric Ribreux | ||
| Email : medspx at medspx dot fr | ||
| *************************************************************************** | ||
| * * | ||
| * This program is free software; you can redistribute it and/or modify * | ||
| * it under the terms of the GNU General Public License as published by * | ||
| * the Free Software Foundation; either version 2 of the License, or * | ||
| * (at your option) any later version. * | ||
| * * | ||
| *************************************************************************** | ||
| """ | ||
|
|
||
| __author__ = 'Médéric Ribreux' | ||
| __date__ = 'February 2016' | ||
| __copyright__ = '(C) 2016, Médéric Ribreux' | ||
|
|
||
| # This will get replaced with a git SHA1 when you do a git archive | ||
|
|
||
| __revision__ = '$Format:%H$' | ||
|
|
||
|
|
||
| def processInputs(alg): | ||
| # If there is another raster to copy categories from | ||
| # we need to import it with r.in.gdal rather than r.external | ||
| first = alg.getParameterValue(u'first') | ||
| second = alg.getParameterValue(u'second') | ||
| if first in alg.exportedLayers.keys() and second in alg.exportedLayers.keys(): | ||
| return | ||
|
|
||
| for raster in [first, second]: | ||
| alg.setSessionProjectionFromLayer(raster, alg.commands) | ||
|
|
||
| destFilename = alg.getTempFilename() | ||
| alg.exportedLayers[raster] = destFilename | ||
| command = 'r.in.gdal input={} output={} --overwrite -o'.format(raster, destFilename) | ||
| alg.commands.append(command) | ||
|
|
||
| alg.setSessionProjectionFromProject(alg.commands) | ||
|
|
||
| region = unicode(alg.getParameterValue(alg.GRASS_REGION_EXTENT_PARAMETER)) | ||
| regionCoords = region.split(',') | ||
| command = 'g.region' | ||
| command += ' -a' | ||
| command += ' n=' + unicode(regionCoords[3]) | ||
| command += ' s=' + unicode(regionCoords[2]) | ||
| command += ' e=' + unicode(regionCoords[1]) | ||
| command += ' w=' + unicode(regionCoords[0]) | ||
| cellsize = alg.getParameterValue(alg.GRASS_REGION_CELLSIZE_PARAMETER) | ||
| if cellsize: | ||
| command += ' res=' + unicode(cellsize) | ||
| else: | ||
| command += ' res=' + unicode(alg.getDefaultCellsize()) | ||
| alignToResolution = alg.getParameterValue(alg.GRASS_REGION_ALIGN_TO_RESOLUTION) | ||
| if alignToResolution: | ||
| command += ' -a' | ||
| alg.commands.append(command) | ||
|
|
||
|
|
||
| def processOutputs(alg): | ||
| # Keep color table | ||
| output = alg.getOutputValue(u'output') | ||
| command = u"r.out.gdal -t createopt=\"TFW=YES,COMPRESS=LZW\" input={} output=\"{}\" --overwrite".format( | ||
| alg.exportedLayers[output], | ||
| output | ||
| ) | ||
| alg.commands.append(command) | ||
| alg.outputCommands.append(command) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| # -*- coding: utf-8 -*- | ||
|
|
||
| """ | ||
| *************************************************************************** | ||
| r_blend_rgb.py | ||
| -------------- | ||
| Date : February 2016 | ||
| Copyright : (C) 2016 by Médéric Ribreux | ||
| Email : medspx at medspx dot fr | ||
| *************************************************************************** | ||
| * * | ||
| * This program is free software; you can redistribute it and/or modify * | ||
| * it under the terms of the GNU General Public License as published by * | ||
| * the Free Software Foundation; either version 2 of the License, or * | ||
| * (at your option) any later version. * | ||
| * * | ||
| *************************************************************************** | ||
| """ | ||
|
|
||
| __author__ = 'Médéric Ribreux' | ||
| __date__ = 'February 2016' | ||
| __copyright__ = '(C) 2016, Médéric Ribreux' | ||
|
|
||
| # This will get replaced with a git SHA1 when you do a git archive | ||
|
|
||
| __revision__ = '$Format:%H$' | ||
|
|
||
| from processing.core.outputs import getOutputFromString | ||
|
|
||
|
|
||
| def processInputs(alg): | ||
| # If there is another raster to copy categories from | ||
| # we need to import it with r.in.gdal rather than r.external | ||
| first = alg.getParameterValue(u'first') | ||
| second = alg.getParameterValue(u'second') | ||
| if first in alg.exportedLayers.keys() and second in alg.exportedLayers.keys(): | ||
| return | ||
|
|
||
| for raster in [first, second]: | ||
| alg.setSessionProjectionFromLayer(raster, alg.commands) | ||
|
|
||
| destFilename = alg.getTempFilename() | ||
| alg.exportedLayers[raster] = destFilename | ||
| command = 'r.in.gdal input={} output={} --overwrite -o'.format(raster, destFilename) | ||
| alg.commands.append(command) | ||
|
|
||
| alg.setSessionProjectionFromProject(alg.commands) | ||
|
|
||
| region = unicode(alg.getParameterValue(alg.GRASS_REGION_EXTENT_PARAMETER)) | ||
| regionCoords = region.split(',') | ||
| command = 'g.region' | ||
| command += ' -a' | ||
| command += ' n=' + unicode(regionCoords[3]) | ||
| command += ' s=' + unicode(regionCoords[2]) | ||
| command += ' e=' + unicode(regionCoords[1]) | ||
| command += ' w=' + unicode(regionCoords[0]) | ||
| cellsize = alg.getParameterValue(alg.GRASS_REGION_CELLSIZE_PARAMETER) | ||
| if cellsize: | ||
| command += ' res=' + unicode(cellsize) | ||
| else: | ||
| command += ' res=' + unicode(alg.getDefaultCellsize()) | ||
| alignToResolution = alg.getParameterValue(alg.GRASS_REGION_ALIGN_TO_RESOLUTION) | ||
| if alignToResolution: | ||
| command += ' -a' | ||
| alg.commands.append(command) | ||
|
|
||
|
|
||
| def processCommand(alg): | ||
| # We need to remove all outputs | ||
| basename = getOutputFromString('OutputRaster|output|Output basename') | ||
| basename.value = 'output' | ||
| alg.addOutput(basename) | ||
| outputNames = ['output_{}'.format(f) for f in ['red', 'green', 'blue']] | ||
| outputs = [alg.getOutputFromName(f) for f in outputNames] | ||
| for output in outputNames: | ||
| alg.exportedLayers[alg.getOutputValue(output)] = 'output' + alg.uniqueSufix | ||
| alg.removeOutputFromName(output) | ||
|
|
||
| alg.processCommand() | ||
|
|
||
| # And to re-add them | ||
| alg.removeOutputFromName('output') | ||
| for output in outputs: | ||
| alg.addOutput(output) | ||
|
|
||
|
|
||
| def processOutputs(alg): | ||
| # Export each color raster | ||
| colors = ['red', 'green', 'blue'] | ||
| for color in colors: | ||
| output = alg.getOutputValue('output_{}'.format(color)) | ||
| command = "r.out.gdal input={} output=\"{}\" createopt=\"TFW=YES,COMPRESS=LZW\"".format( | ||
| alg.exportedLayers[output] + '.' + color[0], output) | ||
| alg.commands.append(command) | ||
| alg.outputCommands.append(command) |