no need to call background() in AR sketches

Author: codeanticode

debug/apps/arscene/src/main/java/arscene/Sketch.java

@@ -25,7 +25,7 @@ public void draw() {
 //    surface.camera.getPose();
 //    surface.frame.getLightEstimate();
 
-    background(0);
+//    background(0);
     lights();
 
 

mode/libraries/ar/src/processing/ar/PGraphicsAR.java

@@ -22,6 +22,7 @@
 
 package processing.ar;
 
+import android.opengl.GLES11Ext;
 import android.view.SurfaceHolder;
 
 import com.google.ar.core.Anchor;
@@ -68,20 +69,25 @@ protected PGL createPGL(PGraphicsOpenGL pGraphicsOpenGL) {
   public void beginDraw() {
     super.beginDraw();
     updateView();
-  }
-
 
-  @Override
-  protected void backgroundImpl() {
+    background(0);
     surfar.renderBackground();
 
-//    surfar.getAnchors();
+//    flush();
+//    pgl.clearBackground(backgroundR, backgroundG, backgroundB, backgroundA,
+//        !hints[DISABLE_DEPTH_MASK], true);
+  }
 
 
-    // The helpers (planes, point clouds, should be drawn using Processing primitives, so this could
-    // go after updateView() in beginDraw().
-//    surfar.renderHelpers();
-  }
+//  @Override
+//  protected void backgroundImpl() {
+//    surfar.renderBackground();
+//  }
+
+//  protected void renderBackground() {
+//    backgroundImpl();
+//    surfar.renderBackground();
+//  }
 
 
   @Override

mode/libraries/ar/src/processing/ar/PSurfaceAR.java

@@ -31,6 +31,7 @@
 import android.content.Intent;
 import android.content.pm.ConfigurationInfo;
 import android.content.res.AssetManager;
+import android.opengl.GLES11Ext;
 import android.opengl.GLES20;
 import android.opengl.GLSurfaceView;
 import android.view.*;
@@ -41,6 +42,7 @@
 import processing.android.AppComponent;
 import processing.core.PGraphics;
 import processing.core.PShape;
+import processing.opengl.PGL;
 import processing.opengl.PGLES;
 import processing.opengl.PGraphicsOpenGL;
 import processing.opengl.PSurfaceGLES;
@@ -51,6 +53,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.IntBuffer;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -225,14 +228,9 @@ public AndroidARRenderer() {
     @Override
     public void onSurfaceCreated(GL10 gl, EGLConfig config) {
       pgl.getGL(null);
-      GLES20.glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
+//      GLES20.glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
+
       backgroundRenderer.createOnGlThread(activity);
-//      try {
-//        planeRenderer.createOnGlThread(activity);
-//      } catch (IOException e) {
-//        PGraphics.showWarning("Failed to read plane texture");
-//      }
-//      pointCloud.createOnGlThread(activity);
     }
 
     @Override
@@ -263,15 +261,17 @@ public void onDrawFrame(GL10 gl) {
 
       displayRotationHelper.updateSessionIfNeeded(session);
       try {
+
         session.setCameraTextureName(backgroundRenderer.getTextureId());
+
         frame = session.update();
         camera = frame.getCamera();
 
-        if (camera.getTrackingState() == TrackingState.PAUSED) {
+//        if (camera.getTrackingState() == TrackingState.PAUSED) {
           // Just draw the camera image and do nothing else
-          renderBackground();
-          return;
-        }
+//          renderBackground();
+//          return;
+//        }
 
         updateTrackables();
         updateMatrices();