android com.panoramagl应用示例，增加俯仰视角控制

官方例子：http://code.google.com/p/panoramagl-android/downloads/list

package com.shaoming.pano1;import java.util.Random;import javax.microedition.khronos.opengles.GL10;import com.panoramagl.PLCubicPanorama;import com.panoramagl.PLCylindricalPanorama;import com.panoramagl.PLILoader;import com.panoramagl.PLIPanorama;import com.panoramagl.PLIView;import com.panoramagl.PLImage;import com.panoramagl.PLJSONLoader;import com.panoramagl.PLSpherical2Panorama;import com.panoramagl.PLSphericalPanorama;import com.panoramagl.PLView;import com.panoramagl.PLViewEventListener;import com.panoramagl.enumeration.PLCubeFaceOrientation;import com.panoramagl.hotspots.PLHotspot;import com.panoramagl.ios.structs.CGPoint;import com.panoramagl.structs.PLPosition;import com.panoramagl.utils.PLUtils;import android.os.Bundle;import android.view.View;import android.view.ViewGroup.LayoutParams;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.Spinner;import android.widget.Toast;import android.widget.ZoomControls;import android.widget.AdapterView.OnItemSelectedListener;import android.view.View.OnClickListener;public class PanoramaActivity extends PLView{/**constants*/private static final int kHotspotIdMin = 1;private static final int kHotspotIdMax = 1000;/**member variables*/private Random random = new Random();/**init methods*/    @Override    public void onCreate(Bundle savedInstanceState)    {        super.onCreate(savedInstanceState);        this.loadPanorama(0);                this.setListener(new PLViewEventListener()        {        @Override    public void onDidClickHotspot(PLIView pView, PLHotspot hotspot, CGPoint screenPoint, PLPosition scene3DPoint)        {        Toast.makeText(pView.getActivity(), String.format("You select the hotspot with ID %d", hotspot.getIdentifier()), Toast.LENGTH_SHORT).show();        }});    }/**     * This event is fired when OpenGL renderer was created     * @param gl Current OpenGL context     */    @Overrideprotected void onGLContextCreated(GL10 gl){    super.onGLContextCreated(gl);        //Add layout    View mainView = this.getLayoutInflater().inflate(R.layout.panorama_layout, null);        this.addContentView(mainView, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));                //重要  官方这里没有给出使用示例    控制垂直方向观看角度 默认为getCamera().setPitchRange(-90,90);         //可设定getCamera().setPitchRange(-30,30);等有一定仰俯视角度的观看效果  这里设置为上下不可滑动        getCamera().setPitchRange(0,0);                         Button backButton = (Button)mainView.findViewById(R.id.panorama_back);        backButton.setOnClickListener(new OnClickListener(){@Overridepublic void onClick(View v){// TODO Auto-generated method stub}});                //Zoom controls  缩放控制        ZoomControls zoomControls = (ZoomControls)mainView.findViewById(R.id.zoomControls);        zoomControls.setOnZoomInClickListener(new OnClickListener()        {@Overridepublic void onClick(View view){getCamera().zoomIn(true);}});        zoomControls.setOnZoomOutClickListener(new OnClickListener()        {@Overridepublic void onClick(View view){getCamera().zoomOut(true);}});}        /**load methods*/        /**     * Load panorama image manually     * @param index Spinner position where 0 = spherical, 1 = spherical2, 2 = cubic, 3 = cylindrical     */    private void loadPanorama(int index)    {    GL10 gl = this.getCurrentGL();    PLIPanorama panorama = null;    //Lock panoramic view    this.setBlocked(true);    //Spherical panorama example (supports up 1024x512 texture)  球体全景例子 1024*512贴图        if(index == 0)        {        //gl.glRotatef(90.0f, 0.0f, 1.0f, 0.0f);            panorama = new PLSphericalPanorama();            ((PLSphericalPanorama)panorama).setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_sphere), false));                    }        //Spherical2 panorama example (only support 2048x1024 texture)  球体全景例子  2048*1024贴图       /*        else if(index == 1)        {        panorama = new PLSpherical2Panorama();            ((PLSpherical2Panorama)panorama).setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_sphere2), false));        }        //Cubic panorama example (supports up 1024x1024 texture per face)  立方体全景例子  需每个面的贴图都是1024*1024        else if(index == 2)        {        PLCubicPanorama cubicPanorama = new PLCubicPanorama();        cubicPanorama.setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_f), false), PLCubeFaceOrientation.PLCubeFaceOrientationFront);        cubicPanorama.setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_b), false), PLCubeFaceOrientation.PLCubeFaceOrientationBack);        cubicPanorama.setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_l), false), PLCubeFaceOrientation.PLCubeFaceOrientationLeft);        cubicPanorama.setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_r), false), PLCubeFaceOrientation.PLCubeFaceOrientationRight);        cubicPanorama.setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_u), false), PLCubeFaceOrientation.PLCubeFaceOrientationUp);        cubicPanorama.setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_d), false), PLCubeFaceOrientation.PLCubeFaceOrientationDown);            panorama = cubicPanorama;        }*/        //Cylindrical panorama example (supports up 1024x1024 texture)  柱形全景例子 需提供1024*1024贴图        else if(index == 3)        {        PLCylindricalPanorama cylindricalPanorama = new PLCylindricalPanorama();        cylindricalPanorama.setHeightCalculated(false);        cylindricalPanorama.getCamera().setPitchRange(0.0f, 0.0f);        cylindricalPanorama.setImage(gl, PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.pano_sphere3333), false));            panorama = cylindricalPanorama;        }                //Add a hotspot  添加热点       // panorama.addHotspot(new PLHotspot((kHotspotIdMin + Math.abs(random.nextInt()) % ((kHotspotIdMax + 1) - kHotspotIdMin)), PLImage.imageWithBitmap(PLUtils.getBitmap(this, R.raw.hotspot), false), 0.0f, 0.0f, 0.08f, 0.08f));        //Load panorama        this.reset();        this.setPanorama(panorama);        //Unlock panoramic view          this.setBlocked(false);    }}

//重要  官方这里没有给出使用示例    控制垂直方向观看角度 
        getCamera().setPitchRange(0,0);