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Raster styles - interpolate color ranges #196

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Jul 9, 2015
Merged

Raster styles - interpolate color ranges #196

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feef9f0
add ability to dynamically interpolate color ranges when there are mo…
egouge Jul 2, 2015
3460d8f
updates to user docs
egouge Jul 9, 2015
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Binary file modified docs/user/en/images/raster_style_pages/SingleBandRasters.jpg
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17 changes: 15 additions & 2 deletions docs/user/en/reference/Raster Style Pages.rst
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Expand Up @@ -10,7 +10,9 @@ following pages are available.

* `Simple Raster`_

* `Single Band Rasters`_
* `Legacy Raster`_

* `Single Band Raster`_

* `XML`_

Expand Down Expand Up @@ -67,7 +69,7 @@ Allows simple control over the rendering of a raster image.
- 1.0: Direct 1 to 1 ratio
- 1-\*: Minimises the contribution; dimming the channel accordingly

Single Band Rasters
Legacy Raster
===================

Used to handle single band rasters (such as digital elevation models) where you can map value ranges
Expand All @@ -77,6 +79,17 @@ to artificial colours for display. A number of predefined color maps are provide
:align: center
:alt:

Single Band Raster
===================

An updated interface fo styling single band rasters (ex. digital elevation models). Users can generate color themes for their
rasters using predefined theme types and color palettes. This interface also provides tools for generating breaks based on
values from the raster. Generated values and colors can be manually modified if required.

.. figure:: /images/raster_style_pages/SingleBandRastersNew.png
:align: center
:alt:

XML
===

Expand Down
10 changes: 8 additions & 2 deletions ...udig.style.sld/src/org/locationtech/udig/style/sld/editor/raster/IntervalValuesPanel.java
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Expand Up @@ -20,8 +20,8 @@
import java.util.List;

import org.locationtech.udig.style.sld.SLDPlugin;
import org.locationtech.udig.style.sld.editor.CustomDynamicPalette;
import org.locationtech.udig.style.sld.internal.Messages;

import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.CellLabelProvider;
Expand Down Expand Up @@ -347,7 +347,13 @@ private void updateColors(){
i++;
}
}else{
Color[] clrs = currentPalette.getColors(currentPalette.getMaxColors());
//we want to turn this into a dynamic palette and generate gradients for
//in between colors
CustomDynamicPalette newPalette = new CustomDynamicPalette(
currentPalette.getName(),
currentPalette.getDescription(),
currentPalette.getColors(currentPalette.getMaxColors()));
Color[] clrs = newPalette.getColors(colors.size());
if (reverseColors){
reverse(clrs);
}
Expand Down
10 changes: 8 additions & 2 deletions ...h.udig.style.sld/src/org/locationtech/udig/style/sld/editor/raster/UniqueValuesPanel.java
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Expand Up @@ -20,8 +20,8 @@
import java.util.List;

import org.locationtech.udig.style.sld.SLDPlugin;
import org.locationtech.udig.style.sld.editor.CustomDynamicPalette;
import org.locationtech.udig.style.sld.internal.Messages;

import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.CellLabelProvider;
Expand Down Expand Up @@ -417,7 +417,13 @@ private void updateColors(){
i++;
}
}else{
Color[] clrs = currentPalette.getColors(currentPalette.getMaxColors());
//we want to turn this into a dynamic palette and generate gradients for
//in between colors
CustomDynamicPalette newPalette = new CustomDynamicPalette(
currentPalette.getName(),
currentPalette.getDescription(),
currentPalette.getColors(currentPalette.getMaxColors()));
Color[] clrs = newPalette.getColors(colors.size());
if (reverseColors){
reverse(clrs);
}
Expand Down