[Leap Motion开发系列]win32应用的环境配置---vs2012项目

/******************************************************************************\ * Copyright (C) 2012-2013 Leap Motion, Inc. All rights reserved. * * Leap Motion proprietary and confidential. Not for distribution. * * Use subject to the terms of the Leap Motion SDK Agreement available at * * https://developer.leapmotion.com/sdk_agreement, or another agreement * * between Leap Motion and you, your company or other organization. * \******************************************************************************/ import java.io.IOException; import java.lang.Math; import com.leapmotion.leap.*; import com.leapmotion.leap.Gesture.State; class SampleListener extends Listener { public void onInit(Controller controller) { System.out.println("Initialized"); } public void onConnect(Controller controller) { System.out.println("Connected"); controller.enableGesture(Gesture.Type.TYPE_SWIPE); controller.enableGesture(Gesture.Type.TYPE_CIRCLE); controller.enableGesture(Gesture.Type.TYPE_SCREEN_TAP); controller.enableGesture(Gesture.Type.TYPE_KEY_TAP); } public void onDisconnect(Controller controller) { //Note: not dispatched when running in a debugger. System.out.println("Disconnected"); } public void onExit(Controller controller) { System.out.println("Exited"); } public void onFrame(Controller controller) { // Get the most recent frame and report some basic information Frame frame = controller.frame(); System.out.println("Frame id: " + frame.id() + ", timestamp: " + frame.timestamp() + ", hands: " + frame.hands().count() + ", fingers: " + frame.fingers().count() + ", tools: " + frame.tools().count() + ", gestures " + frame.gestures().count()); if (!frame.hands().isEmpty()) { // Get the first hand Hand hand = frame.hands().get(0); // Check if the hand has any fingers FingerList fingers = hand.fingers(); if (!fingers.isEmpty()) { // Calculate the hand's average finger tip position Vector avgPos = Vector.zero(); for (Finger finger : fingers) { avgPos = avgPos.plus(finger.tipPosition()); } avgPos = avgPos.divide(fingers.count()); System.out.println("Hand has " + fingers.count() + " fingers, average finger tip position: " + avgPos); } // Get the hand's sphere radius and palm position System.out.println("Hand sphere radius: " + hand.sphereRadius() + " mm, palm position: " + hand.palmPosition()); // Get the hand's normal vector and direction Vector normal = hand.palmNormal(); Vector direction = hand.direction(); // Calculate the hand's pitch, roll, and yaw angles System.out.println("Hand pitch: " + Math.toDegrees(direction.pitch()) + " degrees, " + "roll: " + Math.toDegrees(normal.roll()) + " degrees, " + "yaw: " + Math.toDegrees(direction.yaw()) + " degrees"); } GestureList gestures = frame.gestures(); for (int i = 0; i < gestures.count(); i++) { Gesture gesture = gestures.get(i); switch (gesture.type()) { case TYPE_CIRCLE: CircleGesture circle = new CircleGesture(gesture); // Calculate clock direction using the angle between circle normal and pointable String clockwiseness; if (circle.pointable().direction().angleTo(circle.normal()) <= Math.PI/4) { // Clockwise if angle is less than 90 degrees clockwiseness = "clockwise"; } else { clockwiseness = "counterclockwise"; } // Calculate angle swept since last frame double sweptAngle = 0; if (circle.state() != State.STATE_START) { CircleGesture previousUpdate = new CircleGesture(controller.frame(1).gesture(circle.id())); sweptAngle = (circle.progress() - previousUpdate.progress()) * 2 * Math.PI; } System.out.println("Circle id: " + circle.id() + ", " + circle.state() + ", progress: " + circle.progress() + ", radius: " + circle.radius() + ", angle: " + Math.toDegrees(sweptAngle) + ", " + clockwiseness); break; case TYPE_SWIPE: SwipeGesture swipe = new SwipeGesture(gesture); System.out.println("Swipe id: " + swipe.id() + ", " + swipe.state() + ", position: " + swipe.position() + ", direction: " + swipe.direction() + ", speed: " + swipe.speed()); break; case TYPE_SCREEN_TAP: ScreenTapGesture screenTap = new ScreenTapGesture(gesture); System.out.println("Screen Tap id: " + screenTap.id() + ", " + screenTap.state() + ", position: " + screenTap.position() + ", direction: " + screenTap.direction()); break; case TYPE_KEY_TAP: KeyTapGesture keyTap = new KeyTapGesture(gesture); System.out.println("Key Tap id: " + keyTap.id() + ", " + keyTap.state() + ", position: " + keyTap.position() + ", direction: " + keyTap.direction()); break; default: System.out.println("Unknown gesture type."); break; } } if (!frame.hands().isEmpty() || !gestures.isEmpty()) { System.out.println(); } } } class Sample { public static void main(String[] args) { // Create a sample listener and controller SampleListener listener = new SampleListener(); Controller controller = new Controller(); // Have the sample listener receive events from the controller controller.addListener(listener); // Keep this process running until Enter is pressed System.out.println("Press Enter to quit..."); try { System.in.read(); } catch (IOException e) { e.printStackTrace(); } // Remove the sample listener when done controller.removeListener(listener); } }