94 lines
3.0 KiB
Kotlin
94 lines
3.0 KiB
Kotlin
/*
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* Copyright (c) 2019, norangebit
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*
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* This file is part of cloud-anchors.
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*
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* cloud-anchors is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* cloud-anchors is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with cloud-anchors. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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package it.norangeb.cloudanchors
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import android.annotation.SuppressLint
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import android.app.Activity
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import android.app.ActivityManager
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import android.content.Context
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import android.net.Uri
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import android.os.Build
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import android.util.Log
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import android.widget.Toast
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import com.google.ar.core.Anchor
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import com.google.ar.sceneform.AnchorNode
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import com.google.ar.sceneform.Node
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import com.google.ar.sceneform.rendering.*
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import com.google.ar.sceneform.ux.ArFragment
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import com.google.ar.sceneform.ux.TransformableNode
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private val MIN_OPENGL_VERSION = 3.0
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@SuppressLint("ObsoleteSdkInt")
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fun checkIsSupportedDeviceOrFinish(activity: Activity, tag: String): Boolean {
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
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Log.e(tag, "Sceneform requires Android N or later")
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Toast.makeText(activity, "Sceneform requires Android N or later", Toast.LENGTH_LONG).show()
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activity.finish()
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return false
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}
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val openGlVersionString = (activity.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager)
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.deviceConfigurationInfo
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.glEsVersion
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if (java.lang.Double.parseDouble(openGlVersionString) < MIN_OPENGL_VERSION) {
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Log.e(tag, "Sceneform requires OpenGL ES 3.0 later")
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Toast.makeText(activity, "Sceneform requires OpenGL ES 3.0 or later", Toast.LENGTH_LONG)
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.show()
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activity.finish()
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return false
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}
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return true
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}
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fun buildRenderable(
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context: Context,
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model: Uri,
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onSuccess: (renderable: Renderable) -> Unit
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) {
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ModelRenderable.builder()
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.setSource(context, model)
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.build()
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.thenAccept(onSuccess)
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.exceptionally {
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Log.e("SCENEFORM", "unable to load model", it)
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return@exceptionally null
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}
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}
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fun addTransformableNodeToScene(arFragment: ArFragment, anchor: Anchor, renderable: Renderable): Node {
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val anchorNode = AnchorNode(anchor)
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val transformableNode = TransformableNode(arFragment.transformationSystem)
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transformableNode.renderable = renderable
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transformableNode.setParent(anchorNode)
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arFragment.arSceneView.scene.addChild(anchorNode)
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transformableNode.select()
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return transformableNode
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}
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enum class CloudAnchorState {
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NONE,
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HOSTING,
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HOSTED,
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RESOLVING,
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RESOLVED
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}
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