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Slope Analysis

DMap3D.analysis.slopAnalyse is used to analyze the slope of terrain surfaces, visually displaying terrain slope distribution through color gradients.

Import​

import DMap3D from 'dmap3d'
import * as Cesium from 'cesium'

Basic Usage​

const viewer = new Cesium.Viewer('cesiumContainer')

// Create slope analysis tool
const slopAnalyse = new DMap3D.analysis.slopAnalyse(viewer)

// Show slope analysis
slopAnalyse.show()

Constructor​

new DMap3D.analysis.slopAnalyse(viewer, options?)​

Parameters:

  • viewer - Cesium.Viewer instance
  • options? - Optional configuration

Options:

interface SlopOptions {
  color?: string     // Color configuration
  isActive?: boolean // Whether to activate by default
}

Methods​

show()​

Show the slope analysis effect.

slopAnalyse.show()

hide()​

Hide the slope analysis effect.

slopAnalyse.hide()

destroy()​

Destroy the tool and release resources.

slopAnalyse.destroy()

Complete Example​

const viewer = new Cesium.Viewer('cesiumContainer')

// Create slope analysis tool
const slopAnalyse = new DMap3D.analysis.slopAnalyse(viewer)

// Show slope analysis
slopAnalyse.show()

// Hide
slopAnalyse.hide()

// Destroy
slopAnalyse.destroy()