v3.0.3 - fixed normal / smooth features

Author: andresoviedo

README.md

@@ -13,10 +13,10 @@ The application does not use any third party library.
 * Collada format (DAE): https://en.wikipedia.org/wiki/COLLADA
 
 
-News (03/09/2020)
+News (05/09/2020)
 =================
 
-* New version released 3.0.2
+* New version released 3.0.3
 * Collada support for polygon with holes
 * Wavefront support for smoothing groups
 * New FPS counter (frames per second)
@@ -183,6 +183,9 @@ ChangeLog
 
 (f) fixed, (i) improved, (n) new feature
 
+- 3.0.3 (05/09/2020)
+  - (f) smooth faces are not toggle featured - not all models should be smoothed
+  - (f) fixed normal calculation - using high precision numbers
 - 3.0.2 (03/09/2020)
   - (f) setUniform4fv function had length zero - issue detected with Xiaomi Redmi 8
   - (f) gl_MaxVertexUniformVectors is apparently not working - "too many uniforms" - detected in Xiaomi Redmi 8

app/build/outputs/apk/release/app-release.apk

@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools"
     package="org.andresoviedo.dddmodel2"
-    android:versionCode="26"
-    android:versionName="3.0.2">
+    android:versionCode="27"
+    android:versionName="3.0.3">
 
     <uses-sdk
         tools:overrideLibrary="android.support.compat, android.arch.lifecycle" />

app/src/main/AndroidManifest.xml

@@ -92,15 +92,15 @@ protected void onCreate(Bundle savedInstanceState) {
                     backgroundColor[3] = Float.parseFloat(backgroundColors[3]);
                 }
             } catch (Exception ex) {
-                Log.e("ModelActivity", "Error parsing activity parameters: "+ex.getMessage(), ex);
+                Log.e("ModelActivity", "Error parsing activity parameters: " + ex.getMessage(), ex);
             }
 
         }
 
         handler = new Handler(getMainLooper());
 
         // Create our 3D scenario
-        Log.i("ModelActivity","Loading Scene...");
+        Log.i("ModelActivity", "Loading Scene...");
         scene = new SceneLoader(this, paramUri, paramType, gLView);
         if (paramUri == null) {
             final LoaderTask task = new DemoLoaderTask(this, null, scene);
@@ -115,44 +115,44 @@ protected void onCreate(Bundle savedInstanceState) {
         }*/
 
         try {
-            Log.i("ModelActivity","Loading GLSurfaceView...");
+            Log.i("ModelActivity", "Loading GLSurfaceView...");
             gLView = new ModelSurfaceView(this, backgroundColor, this.scene);
             gLView.addListener(this);
             setContentView(gLView);
             scene.setView(gLView);
         } catch (Exception e) {
-            Log.e("ModelActivity",e.getMessage(),e);
-            Toast.makeText(this, "Error loading OpenGL view:\n" +e.getMessage(), Toast.LENGTH_LONG).show();
+            Log.e("ModelActivity", e.getMessage(), e);
+            Toast.makeText(this, "Error loading OpenGL view:\n" + e.getMessage(), Toast.LENGTH_LONG).show();
         }
 
         try {
-            Log.i("ModelActivity","Loading TouchController...");
+            Log.i("ModelActivity", "Loading TouchController...");
             touchController = new TouchController(this);
             touchController.addListener(this);
         } catch (Exception e) {
-            Log.e("ModelActivity",e.getMessage(),e);
-            Toast.makeText(this, "Error loading TouchController:\n" +e.getMessage(), Toast.LENGTH_LONG).show();
+            Log.e("ModelActivity", e.getMessage(), e);
+            Toast.makeText(this, "Error loading TouchController:\n" + e.getMessage(), Toast.LENGTH_LONG).show();
         }
 
         try {
-            Log.i("ModelActivity","Loading CollisionController...");
+            Log.i("ModelActivity", "Loading CollisionController...");
             collisionController = new CollisionController(gLView, scene);
             collisionController.addListener(scene);
             touchController.addListener(collisionController);
             touchController.addListener(scene);
-        }catch(Exception e){
-            Log.e("ModelActivity",e.getMessage(),e);
-            Toast.makeText(this, "Error loading CollisionController\n" +e.getMessage(), Toast.LENGTH_LONG).show();
+        } catch (Exception e) {
+            Log.e("ModelActivity", e.getMessage(), e);
+            Toast.makeText(this, "Error loading CollisionController\n" + e.getMessage(), Toast.LENGTH_LONG).show();
         }
 
         try {
-            Log.i("ModelActivity","Loading CameraController...");
+            Log.i("ModelActivity", "Loading CameraController...");
             cameraController = new CameraController(scene.getCamera());
             gLView.getModelRenderer().addListener(cameraController);
             touchController.addListener(cameraController);
-        }catch (Exception e){
+        } catch (Exception e) {
             Log.e("ModelActivity", e.getMessage(), e);
-            Toast.makeText(this, "Error loading CameraController" +e.getMessage(), Toast.LENGTH_LONG).show();
+            Toast.makeText(this, "Error loading CameraController" + e.getMessage(), Toast.LENGTH_LONG).show();
         }
 
         try {
@@ -175,7 +175,7 @@ protected void onCreate(Bundle savedInstanceState) {
         // load model
         scene.init();
 
-        Log.i("ModelActivity","Finished loading");
+        Log.i("ModelActivity", "Finished loading");
     }
 
     /**
@@ -233,6 +233,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
             case R.id.model_toggle_animation:
                 scene.toggleAnimation();
                 break;
+            case R.id.model_toggle_smooth:
+                scene.toggleSmooth();
+                break;
             case R.id.model_toggle_collision:
                 scene.toggleCollision();
                 break;
@@ -273,7 +276,7 @@ private void toggleImmersive() {
         } else {
             showSystemUI();
         }
-        Toast.makeText(this, "Fullscreen " +this.immersiveMode, Toast.LENGTH_SHORT).show();
+        Toast.makeText(this, "Fullscreen " + this.immersiveMode, Toast.LENGTH_SHORT).show();
     }
 
     private void hideSystemUIDelayed() {
@@ -355,7 +358,7 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
     public boolean onEvent(EventObject event) {
         if (event instanceof ModelRenderer.ViewEvent) {
             ModelRenderer.ViewEvent viewEvent = (ModelRenderer.ViewEvent) event;
-            if(viewEvent.getCode() == ModelRenderer.ViewEvent.Code.SURFACE_CHANGED) {
+            if (viewEvent.getCode() == ModelRenderer.ViewEvent.Code.SURFACE_CHANGED) {
                 touchController.setSize(viewEvent.getWidth(), viewEvent.getHeight());
                 gLView.setTouchController(touchController);
 

app/src/main/java/org/andresoviedo/app/model3D/view/ModelActivity.java

@@ -25,6 +25,12 @@
         android:orderInCategory="500"
         android:showAsAction="ifRoom"
         android:title="@string/toggle_animation"/>
+    <item
+        android:id="@+id/model_toggle_smooth"
+        android:icon="@android:drawable/ic_menu_gallery"
+        android:orderInCategory="600"
+        android:showAsAction="ifRoom"
+        android:title="Toggle Smooth"/>
     <item
         android:id="@+id/model_load_texture"
         android:icon="@android:drawable/ic_menu_gallery"

app/src/main/res/menu/model.xml

@@ -6,6 +6,7 @@
 
 import org.andresoviedo.android_3d_model_engine.collision.Octree;
 import org.andresoviedo.android_3d_model_engine.drawer.RendererFactory;
+import org.andresoviedo.android_3d_model_engine.services.collada.entities.MeshData;
 import org.andresoviedo.util.android.AndroidUtils;
 import org.andresoviedo.util.event.EventListener;
 import org.andresoviedo.util.io.IOUtils;
@@ -66,6 +67,9 @@ protected static class ChangeEvent extends EventObject {
      */
     private int drawMode = GLES20.GL_POINTS;
 
+    // mesh vertex data
+    private MeshData meshData = null;
+
     // Model data
     protected FloatBuffer vertexBuffer = null;
     private FloatBuffer normalsBuffer = null;
@@ -138,6 +142,14 @@ protected static class ChangeEvent extends EventObject {
     public Object3DData() {
     }
 
+    public void setMeshData(MeshData meshData) {
+        this.meshData = meshData;
+    }
+
+    public MeshData getMeshData() {
+        return meshData;
+    }
+
     public Object3DData(FloatBuffer vertexBuffer) {
         this.vertexBuffer = vertexBuffer;
         this.setDrawUsingArrays(true);