android3d旋转
Ⅰ 高分追加:界面很炫的 Android 安卓平台音乐播放器 “3”(名字就是这个3)可以3D立体旋转唱片封面
貌似3D图片软件制作出来的吧
Ⅱ 安卓手机3D旋转立体壁纸哪里有
这个壁纸好像没有,这是一个桌面,可以下载一个3D桌面既可。
Ⅲ 求助,怎么用android实现控件的3D立体旋转效果
实现水平滑动,所以可在手势抬起的时候进行判断并处理,是滑动显得流畅,代码如下:
java">packagecom.example.rotation3dview;
importandroid.content.Context;
importandroid.graphics.Camera;
importandroid.graphics.Canvas;
importandroid.graphics.Matrix;
importandroid.util.AttributeSet;
importandroid.view.MotionEvent;
importandroid.view.VelocityTracker;
importandroid.view.View;
importandroid.view.ViewDebug.HierarchyTraceType;
importandroid.view.ViewGroup;
importandroid.widget.ImageView;
importandroid.widget.Scroller;
{
privateintmCurScreen=1;
//滑动的速度
privatestaticfinalintSNAP_VELOCITY=500;
;
privateintmWidth;
privateScrollermScroller;
privateCameramCamera;
privateMatrixmMatrix;
//旋转的角度,可以进行修改来观察效果
privatefloatangle=90;
publicRote3DView(Contextcontext,AttributeSetattrs){
super(context,attrs);
mScroller=newScroller(context);
mCamera=newCamera();
mMatrix=newMatrix();
initScreens();
}
publicvoidinitScreens(){
ViewGroup.LayoutParamsp=newViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT);
for(inti=0;i<3;i++){
this.addView(newImageView(this.getContext()),i,p);
}
((ImageView)this.getChildAt(0)).setImageResource(R.drawable.page1);
((ImageView)this.getChildAt(1)).setImageResource(R.drawable.page2);
((ImageView)this.getChildAt(2)).setImageResource(R.drawable.page3);
}
@Override
protectedvoidonLayout(booleanchanged,intl,intt,intr,intb){
intchildLeft=0;
finalintchildCount=getChildCount();
for(inti=0;i<childCount;i++){
finalViewchildView=getChildAt(i);
if(childView.getVisibility()!=View.GONE){
finalintchildWidth=childView.getMeasuredWidth();
childView.layout(childLeft,0,childLeft+childWidth,childView.getMeasuredHeight());
childLeft+=childWidth;
}
}
}
@Override
protectedvoidonMeasure(intwidthMeasureSpec,intheightMeasureSpec){
super.onMeasure(widthMeasureSpec,heightMeasureSpec);
finalintwidth=MeasureSpec.getSize(widthMeasureSpec);
finalintwidthMode=MeasureSpec.getMode(widthMeasureSpec);
if(widthMode!=MeasureSpec.EXACTLY){
thrownewIllegalStateException("仅支持精确尺寸");
}
finalintheightMode=MeasureSpec.getMode(heightMeasureSpec);
if(heightMode!=MeasureSpec.EXACTLY){
thrownewIllegalStateException("仅支持精确尺寸");
}
finalintcount=getChildCount();
for(inti=0;i<count;i++){
getChildAt(i).measure(widthMeasureSpec,heightMeasureSpec);
}
scrollTo(mCurScreen*width,0);
}
privatefloatmDownX;
@Override
publicbooleanonTouchEvent(MotionEventevent){
if(mVelocityTracker==null){
mVelocityTracker=VelocityTracker.obtain();
}
//将当前的触摸事件传递给VelocityTracker对象
mVelocityTracker.addMovement(event);
floatx=event.getX();
switch(event.getAction()){
caseMotionEvent.ACTION_DOWN:
if(!mScroller.isFinished()){
mScroller.abortAnimation();
}
mDownX=x;
break;
caseMotionEvent.ACTION_MOVE:
intdisX=(int)(mDownX-x);
mDownX=x;
scrollBy(disX,0);
break;
caseMotionEvent.ACTION_UP:
=mVelocityTracker;
velocityTracker.computeCurrentVelocity(1000);
intvelocityX=(int)velocityTracker.getXVelocity();
if(velocityX>SNAP_VELOCITY&&mCurScreen>0){
snapToScreen(mCurScreen-1);
}elseif(velocityX<-SNAP_VELOCITY&&mCurScreen<getChildCount()-1){
snapToScreen(mCurScreen+1);
}else{
snapToDestination();
}
if(mVelocityTracker!=null){
mVelocityTracker.recycle();
mVelocityTracker=null;
}
break;
}
returntrue;
}
@Override
publicvoidcomputeScroll(){
if(mScroller.computeScrollOffset()){
scrollTo(mScroller.getCurrX(),mScroller.getCurrY());
postInvalidate();
}
}
publicvoidsnapToDestination(){
setMWidth();
finalintdestScreen=(getScrollX()+mWidth/2)/mWidth;
snapToScreen(destScreen);
}
publicvoidsnapToScreen(intwhichScreen){
whichScreen=Math.max(0,Math.min(whichScreen,getChildCount()-1));
setMWidth();
intscrollX=getScrollX();
intstartWidth=whichScreen*mWidth;
if(scrollX!=startWidth){
intdelta=0;
intstartX=0;
if(whichScreen>mCurScreen){
setPre();
delta=startWidth-scrollX;
startX=mWidth-startWidth+scrollX;
}elseif(whichScreen<mCurScreen){
setNext();
delta=-scrollX;
startX=scrollX+mWidth;
}else{
startX=scrollX;
delta=startWidth-scrollX;
}
mScroller.startScroll(startX,0,delta,0,Math.abs(delta)*2);
invalidate();
}
}
privatevoidsetNext(){
intcount=this.getChildCount();
Viewview=getChildAt(count-1);
removeViewAt(count-1);
addView(view,0);
}
privatevoidsetPre(){
intcount=this.getChildCount();
Viewview=getChildAt(0);
removeViewAt(0);
addView(view,count-1);
}
privatevoidsetMWidth(){
if(mWidth==0){
mWidth=getWidth();
}
}
}
实现立体效果,添加如下代码:
/*
*当进行View滑动时,会导致当前的View无效,该函数的作用是对View进行重新绘制调用drawScreen函数
*/
@Override
protectedvoiddispatchDraw(Canvascanvas){
finallongdrawingTime=getDrawingTime();
finalintcount=getChildCount();
for(inti=0;i<count;i++){
drawScreen(canvas,i,drawingTime);
}
}
publicvoiddrawScreen(Canvascanvas,intscreen,longdrawingTime){
//得到当前子View的宽度
finalintwidth=getWidth();
finalintscrollWidth=screen*width;
finalintscrollX=this.getScrollX();
//偏移量不足的时
if(scrollWidth>scrollX+width||scrollWidth+width<scrollX){
return;
}
finalViewchild=getChildAt(screen);
finalintfaceIndex=screen;
finalfloatcurrentDegree=getScrollX()*(angle/getMeasuredWidth());
finalfloatfaceDegree=currentDegree-faceIndex*angle;
if(faceDegree>90||faceDegree<-90){
return;
}
finalfloatcenterX=(scrollWidth<scrollX)?scrollWidth+width
:scrollWidth;
finalfloatcenterY=getHeight()/2;
finalCameracamera=mCamera;
finalMatrixmatrix=mMatrix;
canvas.save();
camera.save();
camera.rotateY(-faceDegree);
camera.getMatrix(matrix);
camera.restore();
matrix.preTranslate(-centerX,-centerY);
matrix.postTranslate(centerX,centerY);
canvas.concat(matrix);
drawChild(canvas,child,drawingTime);
canvas.restore();
}
Ⅳ 安卓手机上什么软件能制作3D立体模型,可以使模型旋转到各个角度看的那种
sketchup!! http://58.251.57.206/down1?cid=
Ⅳ android怎样实现多张图片的旋转木马切换的3d特效
我们最近在整理一款这样的包含各种3d效果的SDK,到时发布了给你用
Ⅵ 毕业设计选了用android做一个3d魔方的游戏,应为android以前没接触过的,要从头开始学的。这个难吗高手
只要java好就没有问题,这是3D魔方android的源码。
package com.example.android.image3D;
import android.view.SurfaceView;
import android.view.SurfaceHolder;
import android.content.Context;
import android.util.AttributeSet;
import java.util.ArrayList;
import java.util.concurrent.Semaphore;
import javax.microedition.khronos.egl.EGL10;
import javax.microedition.khronos.egl.EGL11;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.egl.EGLContext;
import javax.microedition.khronos.egl.EGLDisplay;
import javax.microedition.khronos.egl.EGLSurface;
import javax.microedition.khronos.opengles.GL;
import javax.microedition.khronos.opengles.GL10;
public class View3D extends SurfaceView implements SurfaceHolder.Callback {
private static final Semaphore sEglSemaphore = new Semaphore(1);
private boolean mSizeChanged = true;
private SurfaceHolder mHolder;
private GLThread mGLThread;
private GLWrapper mGLWrapper;
public View3D(Context context) {
super(context);
init();
}
public View3D(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
private void init() {
mHolder = getHolder();
mHolder.addCallback(this);
mHolder.setType(SurfaceHolder.SURFACE_TYPE_GPU);
}
public SurfaceHolder getSurfaceHolder() {
return mHolder;
}
public void setGLWrapper(GLWrapper glWrapper) {
mGLWrapper = glWrapper;
}
public void setRenderer(Renderer renderer) {
mGLThread = new GLThread(renderer);
mGLThread.start();
}
public void surfaceCreated(SurfaceHolder holder) {
mGLThread.surfaceCreated();
}
public void surfaceDestroyed(SurfaceHolder holder) {
mGLThread.surfaceDestroyed();
}
public void surfaceChanged(SurfaceHolder holder,
int format, int w, int h) {
mGLThread.onWindowResize(w, h);
}
public void onPause() {
mGLThread.onPause();
}
public void onResume() {
mGLThread.onResume();
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
mGLThread.onWindowFocusChanged(hasFocus);
}
public void queueEvent(Runnable r) {
mGLThread.queueEvent(r);
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mGLThread.requestExitAndWait();
}
public interface GLWrapper {
GL wrap(GL gl);
}
public interface Renderer {
int[] getConfigSpec();
void surfaceCreated(GL10 gl);
void sizeChanged(GL10 gl, int width, int height);
void drawFrame(GL10 gl);
}
private class EglHelper {
EGL10 mEgl;
EGLDisplay mEglDisplay;
EGLSurface mEglSurface;
EGLConfig mEglConfig;
EGLContext mEglContext;
public EglHelper() {
}
public void start(int[] configSpec){
mEgl = (EGL10) EGLContext.getEGL();
mEglDisplay = mEgl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
int[] version = new int[2];
mEgl.eglInitialize(mEglDisplay, version);
EGLConfig[] configs = new EGLConfig[1];
int[] num_config = new int[1];
mEgl.eglChooseConfig(mEglDisplay, configSpec, configs, 1,
num_config);
mEglConfig = configs[0];
mEglContext = mEgl.eglCreateContext(mEglDisplay, mEglConfig,
EGL10.EGL_NO_CONTEXT, null);
mEglSurface = null;
}
public GL createSurface(SurfaceHolder holder) {
if (mEglSurface != null) {
mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE,
EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT);
mEgl.eglDestroySurface(mEglDisplay, mEglSurface);
}
mEglSurface = mEgl.eglCreateWindowSurface(mEglDisplay,
mEglConfig, holder, null);
mEgl.eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
mEglContext);
GL gl = mEglContext.getGL();
if (mGLWrapper != null) {
gl = mGLWrapper.wrap(gl);
}
return gl;
}
public boolean swap() {
mEgl.eglSwapBuffers(mEglDisplay, mEglSurface);
return mEgl.eglGetError() != EGL11.EGL_CONTEXT_LOST;
}
public void finish() {
if (mEglSurface != null) {
mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE,
EGL10.EGL_NO_SURFACE,
EGL10.EGL_NO_CONTEXT);
mEgl.eglDestroySurface(mEglDisplay, mEglSurface);
mEglSurface = null;
}
if (mEglContext != null) {
mEgl.eglDestroyContext(mEglDisplay, mEglContext);
mEglContext = null;
}
if (mEglDisplay != null) {
mEgl.eglTerminate(mEglDisplay);
mEglDisplay = null;
}
}
}
class GLThread extends Thread {
private boolean mDone;
private boolean mPaused;
private boolean mHasFocus;
private boolean mHasSurface;
private boolean mContextLost;
private int mWidth;
private int mHeight;
private Renderer mRenderer;
private ArrayList<Runnable>
mEventQueue = new ArrayList<Runnable>();
private EglHelper mEglHelper;
GLThread(Renderer renderer) {
super();
mDone = false;
mWidth = 0;
mHeight = 0;
mRenderer = renderer;
setName("GLThread");
}
@Override
public void run() {
try {
try {
sEglSemaphore.acquire();
} catch (InterruptedException e) {
return;
}
guardedRun();
} catch (InterruptedException e) {
} finally {
sEglSemaphore.release();
}
}
private void guardedRun() throws InterruptedException {
mEglHelper = new EglHelper();
int[] configSpec = mRenderer.getConfigSpec();
mEglHelper.start(configSpec);
GL10 gl = null;
boolean tellRendererSurfaceCreated = true;
boolean tellRendererSurfaceChanged = true;
while (!mDone) {
int w, h;
boolean changed;
boolean needStart = false;
synchronized (this) {
Runnable r;
while ((r = getEvent()) != null) {
r.run();
}
if (mPaused) {
mEglHelper.finish();
needStart = true;
}
if(needToWait()) {
while (needToWait()) {
wait();
}
}
if (mDone) {
break;
}
changed = mSizeChanged;
w = mWidth;
h = mHeight;
mSizeChanged = false;
}
if (needStart) {
mEglHelper.start(configSpec);
tellRendererSurfaceCreated = true;
changed = true;
}
if (changed) {
gl = (GL10) mEglHelper.createSurface(mHolder);
tellRendererSurfaceChanged = true;
}
if (tellRendererSurfaceCreated) {
mRenderer.surfaceCreated(gl);
tellRendererSurfaceCreated = false;
}
if (tellRendererSurfaceChanged) {
mRenderer.sizeChanged(gl, w, h);
tellRendererSurfaceChanged = false;
}
if ((w > 0) && (h > 0)) {
mRenderer.drawFrame(gl);
mEglHelper.swap();
}
}
mEglHelper.finish();
}
private boolean needToWait() {
return (mPaused || (! mHasFocus) || (! mHasSurface) || mContextLost)
&& (! mDone);
}
public void surfaceCreated() {
synchronized(this) {
mHasSurface = true;
mContextLost = false;
notify();
}
}
public void surfaceDestroyed() {
synchronized(this) {
mHasSurface = false;
notify();
}
}
public void onPause() {
synchronized (this) {
mPaused = true;
}
}
public void onResume() {
synchronized (this) {
mPaused = false;
notify();
}
}
public void onWindowFocusChanged(boolean hasFocus) {
synchronized (this) {
mHasFocus = hasFocus;
if (mHasFocus == true) {
notify();
}
}
}
public void onWindowResize(int w, int h) {
synchronized (this) {
mWidth = w;
mHeight = h;
mSizeChanged = true;
}
}
public void requestExitAndWait() {
synchronized(this) {
mDone = true;
notify();
}
try {
join();
} catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
}
public void queueEvent(Runnable r) {
synchronized(this) {
mEventQueue.add(r);
}
}
private Runnable getEvent() {
synchronized(this) {
if (mEventQueue.size() > 0) {
return mEventQueue.remove(0);
}
}
return null;
}
}
}
Ⅶ 我在使用android Rotate3dAnimation的时候旋转的时候为什么会出现竖线
可能是有缓冲,android动画是双缓冲机制,你可以去掉,试试
Ⅷ 如何在android中加入一个用3dsmax制作的3D模型,并让他根据手势旋转
写一个3d模型浏览器app,必须支持你的模型格式,加入手势操作