open-ar-samples/runtime-building-models/app/src/main/java/it/norangeb/runtimebuildingmodels/Util.kt

111 lines
3.5 KiB
Kotlin

/*
* Copyright (c) 2019, norangebit
*
* This file is part of runtime-building-models.
*
* runtime-building-models is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* runtime-building-models is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with runtime-building-models. If not, see <http://www.gnu.org/licenses/>
*
*/
package it.norangeb.runtimebuildingmodels
import android.annotation.SuppressLint
import android.app.Activity
import android.app.ActivityManager
import android.content.Context
import android.os.Build
import android.util.Log
import android.widget.Toast
import com.google.ar.core.Anchor
import com.google.ar.sceneform.AnchorNode
import com.google.ar.sceneform.Node
import com.google.ar.sceneform.math.Vector3
import com.google.ar.sceneform.rendering.*
import com.google.ar.sceneform.ux.ArFragment
import com.google.ar.sceneform.ux.TransformableNode
private val MIN_OPENGL_VERSION = 3.0
@SuppressLint("ObsoleteSdkInt")
fun checkIsSupportedDeviceOrFinish(activity: Activity, tag: String): Boolean {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
Log.e(tag, "Sceneform requires Android N or later")
Toast.makeText(activity, "Sceneform requires Android N or later", Toast.LENGTH_LONG).show()
activity.finish()
return false
}
val openGlVersionString = (activity.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager)
.deviceConfigurationInfo
.glEsVersion
if (java.lang.Double.parseDouble(openGlVersionString) < MIN_OPENGL_VERSION) {
Log.e(tag, "Sceneform requires OpenGL ES 3.0 later")
Toast.makeText(activity, "Sceneform requires OpenGL ES 3.0 or later", Toast.LENGTH_LONG)
.show()
activity.finish()
return false
}
return true
}
fun buildMaterial(
context: Context,
color: Color,
onSuccess: (material: Material) -> Unit
) {
MaterialFactory
.makeOpaqueWithColor(context, color)
.thenAccept(onSuccess)
}
fun buildShape(
shape: Shape,
material: Material
): ModelRenderable {
val center = Vector3(0.0f, 0.0f, 0.0f)
return when (shape) {
Shape.CUBE -> ShapeFactory
.makeCube(Vector3(0.2f, 0.2f, 0.2f), center, material)
Shape.CYLINDER -> ShapeFactory
.makeCylinder(0.1f, 0.2f, center, material)
Shape.SPHERE -> ShapeFactory
.makeSphere(0.1f, center, material)
}
}
fun changeColorOfMaterial(
context: Context,
color: Color,
renderable: Renderable
) {
buildMaterial(context, color) {
renderable.material = it
}
}
fun addTransformableNodeToScene(arFragment: ArFragment, anchor: Anchor, renderable: Renderable): Node {
val anchorNode = AnchorNode(anchor)
val transformableNode = TransformableNode(arFragment.transformationSystem)
transformableNode.renderable = renderable
transformableNode.setParent(anchorNode)
arFragment.arSceneView.scene.addChild(anchorNode)
transformableNode.select()
return transformableNode
}
enum class Shape {
CUBE,
SPHERE,
CYLINDER
}