public class IlvMakeAreaOfSightInteractor extends IlvMakeGradientInteractor
Constructor and Description |
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IlvMakeAreaOfSightInteractor()
Creates an interactor.
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IlvMakeAreaOfSightInteractor(IlvInputStream stream)
Stream constructor.
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Modifier and Type | Method and Description |
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protected void |
attach(IlvManagerView v)
overridden to access the altitude provider.
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short[] |
buildImage(IlvRasterProperties p,
IlvThreadMonitoringData monitorInfo,
IlvManager manager,
IlvGradientRasterStyle rstyle)
Returns a table of pixel values computed for the parameter passed.
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protected short |
computeVisibility(IlvManager manager,
double lon1,
double lat1,
double lon2,
double lat2,
IlvLineOfSightRasterStyle style)
Default algorithm to compute visibility between two lat/lon points.
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protected void |
createObject(IlvRect rect,
IlvMapLayer ml)
Creates the gradient object when the user finishes a rectangular
selection.
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protected void |
detach()
This method is called when the interactor is detached from the view.
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protected void |
drawGhost(Graphics g)
computes and displays the inter-visibility area.
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protected String |
getActivityDescription()
Returns the activity description displayed in the thread monitor.
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protected String |
getDialogTitle()
Returns the settings dialog title.
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protected String |
getLayerName()
Returns the layer name to use when creating an image.
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IlvGradientRasterStyle |
makeStyle(IlvRasterAbstractReader r)
Creates a style for this reader.
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boolean |
mustReload(StyleEvent event)
Indicates if a specific style event necessitates rebuilding the raster
data source.
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void |
write(IlvOutputStream stream)
Writes the attributes of a persistent object.
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createMapInsertionLayer, getSlope, mustReload
addRectangleDraggedListener, dragscroll, fireRectangleDraggedEvent, getCursor, getDraggedRectangle, getLineStyle, getRectangleAspectRatio, getStartDragModifier, getStartPoint, handleButtonDown, handleButtonDragged, handleButtonUp, isGridMode, isOpaqueMode, isRotationAllowed, isStartDragModifierDown, isXORGhost, processMouseEvent, processMouseMotionEvent, removeRectangleDraggedListener, setCursor, setGridMode, setLineStyle, setOpaqueMode, setRectangleAspectRatio, setRotationAllowed, setStartDragModifier
adjustPointIfOutsideView, doAutoScroll, getMaximumScrollDistance, getScrollTiming, isProgressiveScroll, setMaximumScrollDistance, setProgressiveScroll, setScrollTiming, startDraggingScrollTimer, stopDraggingScrollTimer
addFocusListener, addKeyListener, addMouseListener, addMouseMotionListener, allowEnsureVisible, allowEnsureVisible, disableEvents, drawGhost, enableEvents, ensureVisible, ensureVisible, getManager, getManagerView, getTransformer, handleExpose, processEvent, processFocusEvent, processKeyEvent, removeFocusListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, setXORGhost
public IlvMakeAreaOfSightInteractor()
public IlvMakeAreaOfSightInteractor(IlvInputStream stream)
stream
- stream to read from.protected void drawGhost(Graphics g)
makeStyle(IlvRasterAbstractReader)
to get the default height and color of the interactor.drawGhost
in class IlvDragRectangleInteractor
g
- The Graphics.IlvManagerViewInteractor.drawGhost(java.awt.Graphics)
protected void attach(IlvManagerView v)
attach
in class IlvDragRectangleInteractor
v
- The manager view.IlvManagerViewInteractor.attach(ilog.views.IlvManagerView)
protected void detach()
detach
in class IlvDragRectangleInteractor
IlvManagerViewInteractor.attach(ilog.views.IlvManagerView)
protected void createObject(IlvRect rect, IlvMapLayer ml)
createObject
in class IlvMakeGradientInteractor
rect
- The manager coordinates of the rectangle selected.ml
- The map layer to add the gradient to.IlvMakeGradientInteractor.createObject(ilog.views.IlvRect, ilog.views.maps.beans.IlvMapLayer)
public IlvGradientRasterStyle makeStyle(IlvRasterAbstractReader r)
makeStyle
in class IlvMakeGradientInteractor
r
- reader passed to the style constructor.IlvValleyRasterStyle
using the correct color model.public boolean mustReload(StyleEvent event)
mustReload
in interface IlvMapLayerStyleControl
mustReload
in class IlvMakeGradientInteractor
event
- The event sent by the StyleListener
instance installed
on the layer style.true
is returned.IlvMakeGradientInteractor.mustReload(ilog.views.maps.graphic.style.StyleEvent)
public short[] buildImage(IlvRasterProperties p, IlvThreadMonitoringData monitorInfo, IlvManager manager, IlvGradientRasterStyle rstyle)
The following code example shows how to implement this method:
IlvAltitudeProvider pr = IlvAltitudeProviderProperty.GetAltitudeProvider(manager); int ncols = properties.getColumnPixelCount(); int nligs = properties.getLinePixelCount(); short pixels[] = new short[ncols * nligs]; monitorInfo.updateProgress(10); for (int y = 0; y < nligs; y++) { for (int x = 0; x < ncols; x++) { double xlon = p.getX() + x * p.getHorizontalPixelDensity(); double ylat = p.getY() + y * p.getVerticalPixelDensity(); double slope = pr.getAltitude(manager, xlon, ylat, 0); pixels[y * ncols + x] = (short) (slope); } } monitorInfo.updateProgress(100); return pixels;
buildImage
in interface IlvImageComputation
buildImage
in class IlvMakeGradientInteractor
p
- The raster properties of the image to create.monitorInfo
- The thread monitoring reference.manager
- The manager to create the image for.rstyle
- The style of the raster image.IlvMakeGradientInteractor.buildImage(ilog.views.maps.raster.IlvRasterProperties, ilog.views.maps.raster.datasource.IlvThreadMonitoringData, ilog.views.IlvManager, ilog.views.maps.defense.terrain.IlvGradientRasterStyle)
protected short computeVisibility(IlvManager manager, double lon1, double lat1, double lon2, double lat2, IlvLineOfSightRasterStyle style)
manager
- Manager to use the altitude provider with.lon1
- longitude in radians of point 1.lat1
- latitude in radians of point 1.lon2
- longitude in radians of point 2.lat2
- latitude in radians of point 2.style
- style containing the algorithm parameters.protected String getActivityDescription()
getActivityDescription
in class IlvMakeGradientInteractor
IlvMakeGradientInteractor.getActivityDescription()
protected String getDialogTitle()
getDialogTitle
in class IlvMakeGradientInteractor
protected String getLayerName()
getLayerName
in class IlvMakeGradientInteractor
IlvMakeGradientInteractor.getLayerName()
public void write(IlvOutputStream stream)
write
in interface IlvPersistentObject
write
in class IlvMakeGradientInteractor
stream
- the output streamIlvPersistentObject.write(ilog.views.io.IlvOutputStream)
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