SunlightAnalysis

new SuperMap3D.SunlightAnalysis(options, scene, startTime, endTime, displayMode, enabled)

The sunlight analysis class is used for conducting sunlight analysis and obtaining the results.
Name Type Description
options Object optional The object has the following properties:
Name Type Description
scene Scene Scene object.
startTime JulianDate The start time of sunlight analysis.
endTime JulianDate The end time of sunlight analysis.
displayMode Number Get or set the display mode of the analysis results, including sunlight ratio or shadow ratio, with the default display being the sunlight ratio.
enabled Boolean Get whether to start the analysis, with the default value being false.

Members

displayMode : Number

Get or set the display mode of the analysis results, including sunlight ratio or shadow ratio.

enabled

Get the current status of whether the analysis is enabled.

endTime : JulianDate

Set the end time of sunlight analysis.

startTime : JulianDate

Set the start time of sunlight analysis.

visualizationColor

Set or get the visual color for the shadow area, where the alpha value is used to adjust the color blending cofficient. The default color value is (0.0, 0.0, 1.0, 0.7).
See:

Methods

clear()

Clear the analysis results.

getDurationAsync(windowPosition) → Number

Asynchronously get the total duration for which the current location is in sunlight or shadow.
Name Type Description
windowPosition Cartesian2 Window coordinates.
Returns:
The total duration for which current location is in shade, with the unit being seconds.

run()

Start analysis.

setColorTable(colorTable)

Set the color table.
Name Type Description
colorTable ColorTable Color table object.