3D Model Layer
package com.mapbox.maps.testapp.examples.terrain3D
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import com.mapbox.geojson.Feature
import com.mapbox.geojson.FeatureCollection
import com.mapbox.geojson.Point
import com.mapbox.maps.MapView
import com.mapbox.maps.MapboxExperimental
import com.mapbox.maps.Style
import com.mapbox.maps.dsl.cameraOptions
import com.mapbox.maps.extension.style.expressions.dsl.generated.get
import com.mapbox.maps.extension.style.layers.generated.modelLayer
import com.mapbox.maps.extension.style.layers.properties.generated.ModelType
import com.mapbox.maps.extension.style.model.model
import com.mapbox.maps.extension.style.sources.generated.geoJsonSource
import com.mapbox.maps.extension.style.style
import com.mapbox.turf.TurfMeasurement
/**
* Showcase adding 3D models using model layer.
*/
@MapboxExperimental
class ModelLayerActivity : AppCompatActivity() {
private lateinit var mapView: MapView
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
mapView = MapView(this)
setContentView(mapView)
mapView.mapboxMap.apply {
setCamera(
cameraOptions {
center(TurfMeasurement.midpoint(MODEL1_COORDINATES, MAPBOX_HELSINKI))
zoom(CAMERA_ZOOM)
pitch(CAMERA_PITCH)
}
)
loadStyle(
style(Style.STANDARD) {
+model(MODEL_ID_1) {
uri(SAMPLE_MODEL_URI_1)
}
+model(MODEL_ID_2) {
uri(SAMPLE_MODEL_URI_2)
}
+geoJsonSource(SOURCE_ID) {
featureCollection(
FeatureCollection.fromFeatures(
listOf(
Feature.fromGeometry(MODEL1_COORDINATES).also { it.addStringProperty(MODEL_ID_KEY, MODEL_ID_1) },
Feature.fromGeometry(MAPBOX_HELSINKI).also { it.addStringProperty(MODEL_ID_KEY, MODEL_ID_2) }
)
)
)
}
+modelLayer(MODEL_LAYER_ID, SOURCE_ID) {
modelId(get(MODEL_ID_KEY))
modelType(ModelType.COMMON_3D)
modelScale(listOf(40.0, 40.0, 40.0))
modelTranslation(listOf(0.0, 0.0, 0.0))
modelRotation(listOf(0.0, 0.0, 90.0))
modelOpacity(0.7)
modelAmbientOcclusionIntensity(1.0)
}
}
)
}
}
private companion object {
const val CAMERA_ZOOM = 16.0
const val CAMERA_PITCH = 45.0
const val SOURCE_ID = "source-id"
const val MODEL_LAYER_ID = "model-layer-id"
const val MODEL_ID_KEY = "model-id-key"
const val MODEL_ID_1 = "model-id-1"
const val MODEL_ID_2 = "model-id-2"
const val SAMPLE_MODEL_URI_1 =
"https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/Duck/glTF-Embedded/Duck.gltf"
const val SAMPLE_MODEL_URI_2 = "asset://sportcar.glb"
val MAPBOX_HELSINKI = Point.fromLngLat(24.945389069265598, 60.17195694011002)
val MODEL1_COORDINATES = Point.fromLngLat(MAPBOX_HELSINKI.longitude() - 0.002, MAPBOX_HELSINKI.latitude() + 0.002)
}
}
この{Type}は役に立ちましたか?