added oldMode as global vairable

examples/inspect.js

@@ -25,8 +25,18 @@ var ALTITUDE_RATE = 200.0;
 var RADIUS_RATE = 1.0 / 100.0;
 var PAN_RATE = 50.0;
 
-var Y_AXIS = { x: 0, y: 1, z: 0 };
+var Y_AXIS = {
-var X_AXIS = { x: 1, y: 0, z: 0 };
+  x: 0,
+  y: 1,
+  z: 0
+};
+var X_AXIS = {
+  x: 1,
+  y: 0,
+  z: 0
+};
+
+var LOOK_AT_TIME = 500;
 
 var alt = false;
 var shift = false;
@@ -34,6 +44,7 @@ var control = false;
 
 var isActive = false;
 
+var oldMode = Camera.mode;
 var noMode = 0;
 var orbitMode = 1;
 var radialMode = 2;
@@ -46,9 +57,21 @@ var mouseLastX = 0;
 var mouseLastY = 0;
 
 
-var center = { x: 0, y: 0, z: 0 };
+var center = {
-var position = { x: 0, y: 0, z: 0 };
+  x: 0,
-var vector = { x: 0, y: 0, z: 0 };
+  y: 0,
+  z: 0
+};
+var position = {
+  x: 0,
+  y: 0,
+  z: 0
+};
+var vector = {
+  x: 0,
+  y: 0,
+  z: 0
+};
 var radius = 0.0;
 var azimuth = 0.0;
 var altitude = 0.0;
@@ -56,6 +79,10 @@ var altitude = 0.0;
 var avatarPosition;
 var avatarOrientation;
 
+var rotatingTowardsTarget = false;
+var targetCamOrientation;
+var oldPosition, oldOrientation;
+
 
 function orientationOf(vector) {
   var direction,
@@ -76,9 +103,11 @@ function handleRadialMode(dx, dy) {
     radius = 1;
   }
 
-    vector = { x: (Math.cos(altitude) * Math.cos(azimuth)) * radius,
+  vector = {
+    x: (Math.cos(altitude) * Math.cos(azimuth)) * radius,
     y: Math.sin(altitude) * radius,
-               z: (Math.cos(altitude) * Math.sin(azimuth)) * radius };
+    z: (Math.cos(altitude) * Math.sin(azimuth)) * radius
+  };
   position = Vec3.sum(center, vector);
   Camera.setPosition(position);
   Camera.setOrientation(orientationOf(vector));
@@ -94,9 +123,11 @@ function handleOrbitMode(dx, dy) {
     altitude = -PI / 2.0;
   }
 
-    vector = { x:(Math.cos(altitude) * Math.cos(azimuth)) * radius,
+  vector = {
+    x: (Math.cos(altitude) * Math.cos(azimuth)) * radius,
     y: Math.sin(altitude) * radius,
-               z:(Math.cos(altitude) * Math.sin(azimuth)) * radius };
+    z: (Math.cos(altitude) * Math.sin(azimuth)) * radius
+  };
   position = Vec3.sum(center, vector);
   Camera.setPosition(position);
   Camera.setOrientation(orientationOf(vector));
@@ -119,13 +150,17 @@ function handlePanMode(dx, dy) {
 
 function saveCameraState() {
   oldMode = Camera.mode;
-    var oldPosition = Camera.getPosition();
+  oldPosition = Camera.getPosition();
+  oldOrientation = Camera.getOrientation();
+
   Camera.mode = "independent";
   Camera.setPosition(oldPosition);
 }
 
 function restoreCameraState() {
   Camera.mode = oldMode;
+  Camera.setPosition(oldPosition);
+  Camera.setOrientation(oldOrientation);
 }
 
 function handleModes() {
@@ -202,6 +237,8 @@ function keyReleaseEvent(event) {
   if (event.text == "ALT") {
     alt = false;
     changed = true;
+    mode = noMode;
+    restoreCameraState();
   }
   if (event.text == "CONTROL") {
     control = false;
@@ -226,7 +263,7 @@ function mousePressEvent(event) {
 
     // Compute trajectories related values
     var pickRay = Camera.computePickRay(mouseLastX, mouseLastY);
-        var modelIntersection = Entities.findRayIntersection(pickRay);
+    var modelIntersection = Entities.findRayIntersection(pickRay, true);
 
     position = Camera.getPosition();
 
@@ -238,29 +275,25 @@ function mousePressEvent(event) {
 
     if (modelIntersection.intersects && modelIntersection.accurate) {
       distance = modelIntersection.distance;
-            center = modelIntersection.properties.position;
+      center = modelIntersection.intersection;
       string = "Inspecting model";
-        }
+      //We've selected our target, now orbit towards it automatically
-        
+      rotatingTowardsTarget = true;
-        if ((distance == -1 || Vec3.length(Vec3.subtract(avatarTarget, position)) < distance) &&
+      //calculate our target cam rotation
-            (avatarTarget.x != 0 || avatarTarget.y != 0 || avatarTarget.z != 0)) {
+      Script.setTimeout(function() {
-            distance = Vec3.length(Vec3.subtract(avatarTarget, position));
+        rotatingTowardsTarget = false;
-            center  = avatarTarget;
+      }, LOOK_AT_TIME);
-            string = "Inspecting avatar";
-        }
-        
-        if (distance == -1) {
-            return;
-        }
 
       vector = Vec3.subtract(position, center);
+      targetCamOrientation = orientationOf(vector);
       radius = Vec3.length(vector);
       azimuth = Math.atan2(vector.z, vector.x);
       altitude = Math.asin(vector.y / Vec3.length(vector));
 
-        print(string);
       isActive = true;
     }
+
+  }
 }
 
 function mouseReleaseEvent(event) {
@@ -270,7 +303,7 @@ function mouseReleaseEvent(event) {
 }
 
 function mouseMoveEvent(event) {
-    if (isActive && mode != noMode) {
+  if (isActive && mode != noMode && !rotatingTowardsTarget) {
     if (mode == radialMode) {
       handleRadialMode(event.x - mouseLastX, event.y - mouseLastY);
     }
@@ -281,13 +314,21 @@ function mouseMoveEvent(event) {
       handlePanMode(event.x - mouseLastX, event.y - mouseLastY);
     }
 
+  }
   mouseLastX = event.x;
   mouseLastY = event.y;
 }
-}
 
 function update() {
   handleModes();
+  if (rotatingTowardsTarget) {
+    rotateTowardsTarget();
+  }
+}
+
+function rotateTowardsTarget() {
+  var newOrientation = Quat.mix(Camera.getOrientation(), targetCamOrientation, .1);
+  Camera.setOrientation(newOrientation);
 }
 
 function scriptEnding() {