Simplify camera to look at transformation logic.

EMaksymenko · EMaksymenko · commit b1fe1774b337 · 2022-08-27T01:36:29.000+03:00
diff --git a/worldwind-examples/src/main/java/gov/nasa/worldwindx/GeneralGlobeActivity.java b/worldwind-examples/src/main/java/gov/nasa/worldwindx/GeneralGlobeActivity.java
@@ -81,12 +81,8 @@ public void onNavigatorEvent(WorldWindow wwd, NavigatorEvent event) {
                 // Update the status overlay views whenever the navigator stops moving,
                 // and also it is moving but at an (arbitrary) maximum refresh rate of 20 Hz.
                 if (eventAction == WorldWind.NAVIGATOR_STOPPED || elapsedTime > 50) {
-                    // Pick terrain located behind the viewport center point
-                    PickedObject terrainPickedObject = wwd.pick(wwd.getViewport().width / 2f, wwd.getViewport().height / 2f).terrainPickedObject();
-                    Position terrainPosition = terrainPickedObject != null ? terrainPickedObject.getTerrainPosition() : null;
-
                     // Get the current camera state to apply to the overlays
-                    event.getCamera().getAsLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), terrainPosition, lookAt);
+                    wwd.cameraAsLookAt(lookAt);
 
                     // Update the overlays
                     updateOverlayContents(lookAt, event.getCamera());
diff --git a/worldwind-examples/src/main/java/gov/nasa/worldwindx/OmnidirectionalSightlineActivity.java b/worldwind-examples/src/main/java/gov/nasa/worldwindx/OmnidirectionalSightlineActivity.java
@@ -89,7 +89,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         // And finally, for this demo, position the viewer to look at the sightline position
         LookAt lookAt = new LookAt().set(pos.latitude, pos.longitude, pos.altitude, WorldWind.ABSOLUTE, 2e4 /*range*/, 0 /*heading*/, 45 /*tilt*/, 0 /*roll*/);
-        this.getWorldWindow().getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), lookAt);
+        this.getWorldWindow().cameraFromLookAt(lookAt);
     }
 
     /**
diff --git a/worldwind-examples/src/main/java/gov/nasa/worldwindx/PlacemarksMilStd2525Activity.java b/worldwind-examples/src/main/java/gov/nasa/worldwindx/PlacemarksMilStd2525Activity.java
@@ -39,7 +39,7 @@ protected void onCreate(Bundle savedInstanceState) {
         Position pos = new Position(32.4520, 63.44553, 0);
         LookAt lookAt = new LookAt().set(pos.latitude, pos.longitude, pos.altitude, WorldWind.ABSOLUTE,
             1e5 /*range*/, 0 /*heading*/, 45 /*tilt*/, 0 /*roll*/);
-        this.getWorldWindow().getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), lookAt);
+        this.getWorldWindow().cameraFromLookAt(lookAt);
 
         // The MIL-STD-2525 rendering library takes time initialize, we'll perform this task via the
         // AsyncTask's background thread and then load the symbols in its post execute handler.
diff --git a/worldwind-examples/src/main/java/gov/nasa/worldwindx/PlacemarksSelectDragActivity.java b/worldwind-examples/src/main/java/gov/nasa/worldwindx/PlacemarksSelectDragActivity.java
@@ -172,7 +172,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         // And finally, for this demo, position the viewer to look at the placemarks
         LookAt lookAt = new LookAt().set(34.150, -119.150, 0, WorldWind.ABSOLUTE, 2e4 /*range*/, 0 /*heading*/, 45 /*tilt*/, 0 /*roll*/);
-        this.getWorldWindow().getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), lookAt);
+        this.getWorldWindow().cameraFromLookAt(lookAt);
     }
 
     /**
diff --git a/worldwind-tutorials/src/main/assets/look_at_view_tutorial.html b/worldwind-tutorials/src/main/assets/look_at_view_tutorial.html
@@ -58,7 +58,7 @@ <h3>LookAtViewFragment.java</h3>
         // Apply the new view
         LookAt lookAt = new LookAt();
         lookAt.set(airport.latitude, airport.longitude, airport.altitude, WorldWind.ABSOLUTE, range, heading, tilt, 0 /*roll*/);
-        wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);
+        wwd.cameraFromLookAt(lookAt);
 
         return wwd;
     }
diff --git a/worldwind-tutorials/src/main/assets/navigator_events_tutorial.html b/worldwind-tutorials/src/main/assets/navigator_events_tutorial.html
@@ -85,12 +85,8 @@ <h3>NavigatorEventFragment.java</h3>
                 // Update the status overlay views whenever the navigator stops moving,
                 // and also it is moving but at an (arbitrary) maximum refresh rate of 20 Hz.
                 if (eventAction == WorldWind.NAVIGATOR_STOPPED || elapsedTime > 50) {
-                    // Pick terrain located behind the viewport center point
-                    PickedObject terrainPickedObject = wwd.pick(wwd.getViewport().width / 2f, wwd.getViewport().height / 2f).terrainPickedObject();
-                    Position terrainPosition = terrainPickedObject != null ? terrainPickedObject.getTerrainPosition() : null;
-
                     // Get the current camera state to apply to the overlays
-                    event.getCamera().getAsLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), terrainPosition, lookAt);
+                    wwd.cameraAsLookAt(lookAt);
 
                     // Update the overlays
                     updateOverlayContents(lookAt, event.getCamera());
diff --git a/worldwind-tutorials/src/main/assets/placemarks_picking_tutorial.html b/worldwind-tutorials/src/main/assets/placemarks_picking_tutorial.html
@@ -62,7 +62,7 @@ <h3>PlacemarksPickingFragment.java</h3>
 
         // Position the viewer to look near the airports
         LookAt lookAt = new LookAt().set(34.15, -119.15, 0, WorldWind.ABSOLUTE, 2e4 /*range*/, 0 /*heading*/, 45 /*tilt*/, 0 /*roll*/);
-        wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);
+        wwd.cameraFromLookAt(lookAt);
 
         return wwd;
     }
diff --git a/worldwind-tutorials/src/main/assets/placemarks_tutorial.html b/worldwind-tutorials/src/main/assets/placemarks_tutorial.html
@@ -90,7 +90,7 @@ <h3>PlacemarksFragment.java</h3>
         Position pos = airport.getPosition();
         LookAt lookAt = new LookAt().set(pos.latitude, pos.longitude, pos.altitude, WorldWind.ABSOLUTE,
             1e5 /*range*/, 0 /*heading*/, 80 /*tilt*/, 0 /*roll*/);
-        wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);
+        wwd.cameraFromLookAt(lookAt);
 
         return wwd;
     }
diff --git a/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/LookAtViewFragment.java b/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/LookAtViewFragment.java
@@ -39,7 +39,7 @@ public WorldWindow createWorldWindow() {
         // Apply the new view
         LookAt lookAt = new LookAt();
         lookAt.set(airport.latitude, airport.longitude, airport.altitude, WorldWind.ABSOLUTE, range, heading, tilt, 0 /*roll*/);
-        wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);
+        wwd.cameraFromLookAt(lookAt);
 
         return wwd;
     }
diff --git a/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/NavigatorEventFragment.java b/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/NavigatorEventFragment.java
@@ -80,12 +80,8 @@ public void onNavigatorEvent(WorldWindow wwd, NavigatorEvent event) {
                 // Update the status overlay views whenever the navigator stops moving,
                 // and also it is moving but at an (arbitrary) maximum refresh rate of 20 Hz.
                 if (eventAction == WorldWind.NAVIGATOR_STOPPED || elapsedTime > 50) {
-                    // Pick terrain located behind the viewport center point
-                    PickedObject terrainPickedObject = wwd.pick(wwd.getViewport().width / 2f, wwd.getViewport().height / 2f).terrainPickedObject();
-                    Position terrainPosition = terrainPickedObject != null ? terrainPickedObject.getTerrainPosition() : null;
-
                     // Get the current camera state to apply to the overlays
-                    event.getCamera().getAsLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), terrainPosition, lookAt);
+                    wwd.cameraAsLookAt(lookAt);
 
                     // Update the overlays
                     updateOverlayContents(lookAt, event.getCamera());
diff --git a/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/OmnidirectionalSightlineFragment.java b/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/OmnidirectionalSightlineFragment.java
@@ -69,6 +69,6 @@ protected void createPlacemark(Position position, RenderableLayer layer) {
 
     protected void positionView(WorldWindow wwd) {
         LookAt lookAt = new LookAt().set(46.230, -122.190, 500, WorldWind.ABSOLUTE, 1.5e4 /*range*/, 45.0 /*heading*/, 70.0 /*tilt*/, 0 /*roll*/);
-        wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);
+        wwd.cameraFromLookAt(lookAt);
     }
 }
diff --git a/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/PlacemarksFragment.java b/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/PlacemarksFragment.java
@@ -80,7 +80,7 @@ public WorldWindow createWorldWindow() {
         Position pos = airport.getPosition();
         LookAt lookAt = new LookAt().set(pos.latitude, pos.longitude, pos.altitude, WorldWind.ABSOLUTE,
             1e5 /*range*/, 0 /*heading*/, 80 /*tilt*/, 0 /*roll*/);
-        wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);
+        wwd.cameraFromLookAt(lookAt);
 
         return wwd;
     }
diff --git a/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/PlacemarksPickingFragment.java b/worldwind-tutorials/src/main/java/gov/nasa/worldwindx/PlacemarksPickingFragment.java
@@ -53,7 +53,7 @@ public WorldWindow createWorldWindow() {
 
         // Position the viewer to look near the airports
         LookAt lookAt = new LookAt().set(34.15, -119.15, 0, WorldWind.ABSOLUTE, 2e4 /*range*/, 0 /*heading*/, 45 /*tilt*/, 0 /*roll*/);
-        wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);
+        wwd.cameraFromLookAt(lookAt);
 
         return wwd;
     }
diff --git a/worldwind/src/main/java/gov/nasa/worldwind/BasicWorldWindowController.java b/worldwind/src/main/java/gov/nasa/worldwind/BasicWorldWindowController.java
@@ -80,7 +80,7 @@ public void resetOrientation(boolean headingOnly) {
             this.lookAt.tilt = 0;
             this.lookAt.roll = 0;
         }
-        this.wwd.getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), this.lookAt);
+        this.wwd.cameraFromLookAt(this.lookAt);
         this.wwd.requestRedraw();
         this.gestureDidEnd();
     }
@@ -89,7 +89,7 @@ public void zoomIn() {
         this.gestureDidBegin();
         this.lookAt.range /= ZOOM_FACTOR;
         this.applyLimits(lookAt);
-        this.wwd.getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), this.lookAt);
+        this.wwd.cameraFromLookAt(this.lookAt);
         this.wwd.requestRedraw();
         this.gestureDidEnd();
     }
@@ -98,7 +98,7 @@ public void zoomOut() {
         this.gestureDidBegin();
         this.lookAt.range *= ZOOM_FACTOR;
         this.applyLimits(lookAt);
-        this.wwd.getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), this.lookAt);
+        this.wwd.cameraFromLookAt(this.lookAt);
         this.wwd.requestRedraw();
         this.gestureDidEnd();
     }
@@ -187,7 +187,7 @@ protected void handlePan(GestureRecognizer recognizer) {
                 this.lookAt.position.longitude = lon;
             }
 
-            this.wwd.getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), this.lookAt);
+            this.wwd.cameraFromLookAt(this.lookAt);
             this.wwd.requestRedraw();
         } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
             this.gestureDidEnd();
@@ -206,7 +206,7 @@ protected void handlePinch(GestureRecognizer recognizer) {
                 this.lookAt.range = this.beginLookAt.range / scale;
                 this.applyLimits(this.lookAt);
 
-                this.wwd.getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), this.lookAt);
+                this.wwd.cameraFromLookAt(this.lookAt);
                 this.wwd.requestRedraw();
             }
         } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
@@ -227,7 +227,7 @@ protected void handleRotate(GestureRecognizer recognizer) {
             this.lookAt.heading = WWMath.normalizeAngle360(this.lookAt.heading + headingDegrees);
             this.lastRotation = rotation;
 
-            this.wwd.getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), this.lookAt);
+            this.wwd.cameraFromLookAt(this.lookAt);
             this.wwd.requestRedraw();
         } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
             this.gestureDidEnd();
@@ -251,7 +251,7 @@ protected void handleTilt(GestureRecognizer recognizer) {
             this.lookAt.tilt = this.beginLookAt.tilt + tiltDegrees;
             this.applyLimits(this.lookAt);
 
-            this.wwd.getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), this.lookAt);
+            this.wwd.cameraFromLookAt(this.lookAt);
             this.wwd.requestRedraw();
         } else if (state == WorldWind.ENDED || state == WorldWind.CANCELLED) {
             this.gestureDidEnd();
@@ -275,9 +275,7 @@ protected void applyLimits(LookAt lookAt) {
     protected void gestureDidBegin() {
         if (this.activeGestures++ == 0) {
             // Pick terrain located behind the viewport center point
-            PickedObject terrainPickedObject = wwd.pick(wwd.getViewport().width / 2f, wwd.getViewport().height / 2f).terrainPickedObject();
-            Position terrainPosition = terrainPickedObject != null ? terrainPickedObject.getTerrainPosition() : null;
-            this.wwd.getCamera().getAsLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), terrainPosition, this.beginLookAt);
+            this.wwd.cameraAsLookAt(this.beginLookAt);
             this.lookAt.set(this.beginLookAt);
         }
     }
diff --git a/worldwind/src/main/java/gov/nasa/worldwind/Navigator.java b/worldwind/src/main/java/gov/nasa/worldwind/Navigator.java
@@ -8,75 +8,74 @@
 import gov.nasa.worldwind.geom.Camera;
 import gov.nasa.worldwind.geom.LookAt;
 import gov.nasa.worldwind.geom.Matrix4;
-import gov.nasa.worldwind.geom.Position;
 import gov.nasa.worldwind.globe.Globe;
 import gov.nasa.worldwind.util.Logger;
 
 @Deprecated
 public class Navigator {
 
-    private final Camera camera;
+    private final WorldWindow wwd;
 
-    public Navigator(Camera camera) {
-        if (camera == null) {
+    public Navigator(WorldWindow wwd) {
+        if (wwd == null) {
             throw new IllegalArgumentException(
-                    Logger.logMessage(Logger.ERROR, "Navigator", "constructor", "missingCamera"));
+                    Logger.logMessage(Logger.ERROR, "Navigator", "constructor", "missingWorldwindow"));
         }
 
-        this.camera = camera;
+        this.wwd = wwd;
     }
 
     public double getLatitude() {
-        return this.camera.position.latitude;
+        return this.wwd.camera.position.latitude;
     }
 
     public Navigator setLatitude(double latitude) {
-        this.camera.position.latitude = latitude;
+        this.wwd.camera.position.latitude = latitude;
         return this;
     }
 
     public double getLongitude() {
-        return this.camera.position.longitude;
+        return this.wwd.camera.position.longitude;
     }
 
     public Navigator setLongitude(double longitude) {
-        this.camera.position.longitude = longitude;
+        this.wwd.camera.position.longitude = longitude;
         return this;
     }
 
     public double getAltitude() {
-        return this.camera.position.altitude;
+        return this.wwd.camera.position.altitude;
     }
 
     public Navigator setAltitude(double altitude) {
-        this.camera.position.altitude = altitude;
+        this.wwd.camera.position.altitude = altitude;
         return this;
     }
 
     public double getHeading() {
-        return this.camera.heading;
+        return this.wwd.camera.heading;
     }
 
     public Navigator setHeading(double headingDegrees) {
-        this.camera.heading = headingDegrees;
+        this.wwd.camera.heading = headingDegrees;
         return this;
     }
 
     public double getTilt() {
-        return this.camera.tilt;
+        return this.wwd.camera.tilt;
     }
 
     public Navigator setTilt(double tiltDegrees) {
-        this.camera.tilt = tiltDegrees;
+        this.wwd.camera.tilt = tiltDegrees;
         return this;
     }
 
     public double getRoll() {
-        return this.camera.roll;
+        return this.wwd.camera.roll;
     }
 
     public Navigator setRoll(double rollDegrees) {
-        this.camera.roll = rollDegrees;
+        this.wwd.camera.roll = rollDegrees;
         return this;
     }
 
@@ -91,7 +90,7 @@ public Camera getAsCamera(Globe globe, Camera result) {
                 Logger.logMessage(Logger.ERROR, "Navigator", "getAsCamera", "missingResult"));
         }
 
-        result.set(this.camera);
+        result.set(this.wwd.camera);
 
         return result;
     }
@@ -107,55 +106,40 @@ public Navigator setAsCamera(Globe globe, Camera camera) {
                 Logger.logMessage(Logger.ERROR, "Navigator", "setAsCamera", "missingCamera"));
         }
 
-        this.camera.set(camera);
+        this.wwd.camera.set(camera);
 
         return this;
     }
 
-    public LookAt getAsLookAt(Globe globe, double verticalExaggeration, Position terrainPosition, LookAt result) {
-        if (globe == null) {
-            throw new IllegalArgumentException(
-                Logger.logMessage(Logger.ERROR, "Navigator", "getAsLookAt", "missingGlobe"));
-        }
-
+    public LookAt getAsLookAt(Globe globe, LookAt result) {
         if (result == null) {
             throw new IllegalArgumentException(
                 Logger.logMessage(Logger.ERROR, "Navigator", "getAsLookAt", "missingResult"));
         }
 
-        this.camera.getAsLookAt(globe, verticalExaggeration, terrainPosition, result);
+        this.wwd.cameraAsLookAt(result);
 
         return result;
     }
 
-    public Navigator setAsLookAt(Globe globe, double verticalExaggeration, LookAt lookAt) {
-        if (globe == null) {
-            throw new IllegalArgumentException(
-                Logger.logMessage(Logger.ERROR, "Navigator", "setAsLookAt", "missingGlobe"));
-        }
-
+    public Navigator setAsLookAt(Globe globe, LookAt lookAt) {
         if (lookAt == null) {
             throw new IllegalArgumentException(
                 Logger.logMessage(Logger.ERROR, "Navigator", "setAsLookAt", "missingLookAt"));
         }
 
-        this.camera.setFromLookAt(globe, verticalExaggeration, lookAt);
+        this.wwd.cameraFromLookAt(lookAt);
 
         return this;
     }
 
-    public Matrix4 getAsViewingMatrix(Globe globe, double verticalExaggeration, Matrix4 result) {
-        if (globe == null) {
-            throw new IllegalArgumentException(
-                Logger.logMessage(Logger.ERROR, "Navigator", "getAsViewingMatrix", "missingGlobe"));
-        }
-
+    public Matrix4 getAsViewingMatrix(Globe globe, Matrix4 result) {
         if (result == null) {
             throw new IllegalArgumentException(
                 Logger.logMessage(Logger.ERROR, "Navigator", "getAsViewingMatrix", "missingResult"));
         }
 
-        this.camera.computeViewingTransform(globe, verticalExaggeration, result);
+        this.wwd.cameraToViewingTransform(result);
 
         return result;
     }
diff --git a/worldwind/src/main/java/gov/nasa/worldwind/WorldWindow.java b/worldwind/src/main/java/gov/nasa/worldwind/WorldWindow.java
diff --git a/worldwind/src/main/java/gov/nasa/worldwind/geom/Camera.java b/worldwind/src/main/java/gov/nasa/worldwind/geom/Camera.java
diff --git a/worldwind/src/test/java/gov/nasa/worldwind/geom/FrustumTest.java b/worldwind/src/test/java/gov/nasa/worldwind/geom/FrustumTest.java

Original file line number	Diff line number	Diff line change
`@@ -89,7 +89,7 @@ protected void onCreate(Bundle savedInstanceState) {`
`89`	`89`
`90`	`90`	`// And finally, for this demo, position the viewer to look at the sightline position`
`91`	`91`	`LookAt lookAt = new LookAt().set(pos.latitude, pos.longitude, pos.altitude, WorldWind.ABSOLUTE, 2e4 /range/, 0 /heading/, 45 /tilt/, 0 /roll/);`
`92`		`- this.getWorldWindow().getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), lookAt);`
	`92`	`+ this.getWorldWindow().cameraFromLookAt(lookAt);`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`/**`
Original file line number	Diff line number	Diff line change
`@@ -172,7 +172,7 @@ protected void onCreate(Bundle savedInstanceState) {`
`172`	`172`
`173`	`173`	`// And finally, for this demo, position the viewer to look at the placemarks`
`174`	`174`	`LookAt lookAt = new LookAt().set(34.150, -119.150, 0, WorldWind.ABSOLUTE, 2e4 /range/, 0 /heading/, 45 /tilt/, 0 /roll/);`
`175`		`- this.getWorldWindow().getCamera().setFromLookAt(this.wwd.getGlobe(), this.wwd.getVerticalExaggeration(), lookAt);`
	`175`	`+ this.getWorldWindow().cameraFromLookAt(lookAt);`
`176`	`176`	`}`
`177`	`177`
`178`	`178`	`/**`
Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,7 @@ <h3>LookAtViewFragment.java</h3>`
`58`	`58`	`// Apply the new view`
`59`	`59`	`LookAt lookAt = new LookAt();`
`60`	`60`	`lookAt.set(airport.latitude, airport.longitude, airport.altitude, WorldWind.ABSOLUTE, range, heading, tilt, 0 /roll/);`
`61`		`- wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);`
	`61`	`+ wwd.cameraFromLookAt(lookAt);`
`62`	`62`
`63`	`63`	`return wwd;`
`64`	`64`	`}`
Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,7 @@ <h3>PlacemarksPickingFragment.java</h3>`
`62`	`62`
`63`	`63`	`// Position the viewer to look near the airports`
`64`	`64`	`LookAt lookAt = new LookAt().set(34.15, -119.15, 0, WorldWind.ABSOLUTE, 2e4 /range/, 0 /heading/, 45 /tilt/, 0 /roll/);`
`65`		`- wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);`
	`65`	`+ wwd.cameraFromLookAt(lookAt);`
`66`	`66`
`67`	`67`	`return wwd;`
`68`	`68`	`}`
Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ <h3>PlacemarksFragment.java</h3>`
`90`	`90`	`Position pos = airport.getPosition();`
`91`	`91`	`LookAt lookAt = new LookAt().set(pos.latitude, pos.longitude, pos.altitude, WorldWind.ABSOLUTE,`
`92`	`92`	`1e5 /range/, 0 /heading/, 80 /tilt/, 0 /roll/);`
`93`		`- wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);`
	`93`	`+ wwd.cameraFromLookAt(lookAt);`
`94`	`94`
`95`	`95`	`return wwd;`
`96`	`96`	`}`
Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ public WorldWindow createWorldWindow() {`
`39`	`39`	`// Apply the new view`
`40`	`40`	`LookAt lookAt = new LookAt();`
`41`	`41`	`lookAt.set(airport.latitude, airport.longitude, airport.altitude, WorldWind.ABSOLUTE, range, heading, tilt, 0 /roll/);`
`42`		`- wwd.getCamera().setFromLookAt(wwd.getGlobe(), wwd.getVerticalExaggeration(), lookAt);`
	`42`	`+ wwd.cameraFromLookAt(lookAt);`
`43`	`43`
`44`	`44`	`return wwd;`
`45`	`45`	`}`