java小動(dòng)畫(huà)代碼 javaswing動(dòng)畫(huà)

我想要個(gè)用java寫(xiě)的小動(dòng)畫(huà)，是在JDK上實(shí)現(xiàn)的，可以幫我寫(xiě)下嗎？

/*顯示一個(gè)立方體*/

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#include dos.h

#include math.h

#include conio.h

#include stdio.h

#include stdlib.h

#include graphics.h

#define PI 3.1415926

/*定義按鍵*/

#define ESC 0x11b

/*以下4個(gè)鍵，依次是上 下 左 右*/

#define X_axis_clkwise 0x4800

#define X_axis_Cntclkwise 0x5000

#define Y_axis_clkwise 0x4b00

#define Y_axis_Cntclkwise 0x4d00

/*以下2個(gè)鍵，依次是A, D*/

#define Z_axis_clkwise 0x1e61

#define Z_axis_Cntclkwise 0x2064

#define Distance_forward 0x1177

#define Distance_Backward 0x1f73

/*以下6個(gè)鍵，依次是U, J, I, K, O, L*/

#define X_Delta_Plus 0x1675

#define X_Delta_Minus 0x246a

#define Y_Delta_Plus 0x1769

#define Y_Delta_Minus 0x256b

#define Z_Delta_Plus 0x186f

#define Z_Delta_Minus 0x266c

/*繞X軸旋轉(zhuǎn)矩陣*/

float X_Rotate_Matrix[4][4] = { 1, 0, 0, 0,

0, 1, 0, 0,

0, 0, 1, 0,

0, 0, 0, 1 };

/*繞Y軸旋轉(zhuǎn)矩陣*/

float Y_Rotate_Matrix[4][4] = { 1, 0, 0, 0,

0, 1, 0, 0,

0, 0, 1, 0,

0, 0, 0, 1 };

/*繞Z軸旋轉(zhuǎn)矩陣*/

float Z_Rotate_Matrix[4][4] = { 1, 0, 0, 0,

0, 1, 0, 0,

0, 0, 1, 0,

0, 0, 0, 1 };

/*平移矩陣*/

float Transist_Matrix[4][4] = { 1, 0, 0, 0,

0, 1, 0, 0,

0, 0, 1, 0,

0, 0, 0, 1 };

/*透視投影變換矩陣*/

float Perspective_Projection[4][4] = { 1, 0, 0, 0,

0, 1, 0, 0,

0, 0, 0, 0,

0, 0, 0, 1 };

int num;

float *Matrix_Mul(float *pMatrix1, int Num_Row_Matrix1, int Num_Column_Matrix1,

float *pMatrix2, int Num_Row_Matrix2, int Num_Column_Matrix2 ) {

/*實(shí)現(xiàn)兩個(gè)矩陣:

輸入?yún)?shù): *pMatrix1: 指向第一個(gè)矩陣

Num_Row_Matrix1: 第一個(gè)矩陣的行數(shù)

Num_Column_Matrix1: 第一個(gè)矩陣的列數(shù)

余下三個(gè)參數(shù)類(lèi)推;

return 指向運(yùn)算結(jié)果的float類(lèi)型指針.*/

int i, j, m, n;

float *pNewMatrix1, *pNewMatrix2, Sum;

if( Num_Column_Matrix1 != Num_Row_Matrix2) {

printf("Invalid Matrixs!\n");

return 0;

}

pNewMatrix1 = malloc(Num_Row_Matrix1 * Num_Column_Matrix2 * 4);

/*申請(qǐng)內(nèi)存空間, Size(/bytes) = 第一個(gè)矩陣的行數(shù) * 第二個(gè)矩陣的列數(shù) * 4(= sizeof(float))*/

pNewMatrix2 = pNewMatrix1;

/*具體算法詳見(jiàn)如下代碼*/

for( i = 0; i Num_Row_Matrix1; i++) {

for( n = 0; n Num_Column_Matrix2; n++) {

Sum = 0;

for( j = 0; j Num_Column_Matrix1; j++)

Sum += (*(pMatrix1+i*Num_Column_Matrix1+j)) * (*(pMatrix2+j*Num_Column_Matrix2+n));

*(pNewMatrix1++) = Sum;

}

}

return pNewMatrix2;

}

/*轉(zhuǎn)換成齊次坐標(biāo)矩陣*/

void Matrix_Convertion(float *pMatrix, int Num_Row) {

int i, j;

for(i = 0; i Num_Row; i++) {

if((*(pMatrix+i*4+3)) != 0) {

*(pMatrix+i*4) = (*(pMatrix+i*4)) / (*(pMatrix+i*4+3));

*(pMatrix+i*4+1) = (*(pMatrix+i*4+1)) / (*(pMatrix+i*4+3));

*(pMatrix+i*4+2) = (*(pMatrix+i*4+2)) / (*(pMatrix+i*4+3));

}

}

}

/*取得投影坐標(biāo)*/

float *Get_X_Y(float *pMatrix, int Num_Row) {

int i, j, Num;

float *pNewMatrix;

Num = 0;

for(i = 0; i Num_Row; i++) {

if((*(pMatrix+i*4+3)) != 0)

Num++;

}

pNewMatrix = malloc(Num * 2 * 4);

/*存放格式,{(x1, y1),(x2, y2), ... ,(xn, yn)}*/

for(i = 0; i Num; i++) {

if((*(pMatrix+i*4+3)) != 0) {

*(pNewMatrix+i*2) = (*(pMatrix+i*4))+300; /*顯示在屏幕中心, x = 300*/

*(pNewMatrix+i*2+1) = (*(pMatrix+i*4+1))+200; /*顯示在屏幕中心, y = 200*/

}

}

return pNewMatrix;

}

/*設(shè)置旋轉(zhuǎn)矩陣, Rotate around aixs labled with X or Y or Z*/

void SetMatrix_X(float X_Angle) {

float CosX, SinX;

SinX = sin(X_Angle * PI /128);

CosX = cos(X_Angle * PI /128);

X_Rotate_Matrix[1][1] = CosX;

X_Rotate_Matrix[1][2] = SinX;

X_Rotate_Matrix[2][1] = -1 * SinX;

X_Rotate_Matrix[2][2] = CosX;

}

void SetMatrix_Y(float Y_Angle) {

float CosY, SinY;

SinY = sin(Y_Angle * PI /128);

CosY = cos(Y_Angle * PI /128);

Y_Rotate_Matrix[0][0] = CosY;

Y_Rotate_Matrix[0][2] = -1 * SinY;

Y_Rotate_Matrix[2][0] = SinY;

Y_Rotate_Matrix[2][2] = CosY;

}

void SetMatrix_Z(float Z_Angle) {

float CosZ, SinZ;

SinZ = sin(Z_Angle * PI /128);

CosZ = cos(Z_Angle * PI /128);

Z_Rotate_Matrix[0][0] = CosZ;

Z_Rotate_Matrix[0][1] = SinZ;

Z_Rotate_Matrix[1][0] = -1 * SinZ;

Z_Rotate_Matrix[1][1] = CosZ;

}

/*類(lèi)同*/

void Set_Transist_Matrix(float X, float Y,float Z) {

Transist_Matrix[3][0] = X;

Transist_Matrix[3][1] = Y;

Transist_Matrix[3][2] = Z;

}

/*類(lèi)同*/

void Set_Perspective_Projection(float k) {

Perspective_Projection[2][3] = -1/k;

}

/*初始化圖形驅(qū)動(dòng)*/

void InitGraph(void) {

int gd=DETECT,gm;

initgraph(gd,gm,"E:\\TC");

}

/*生成立方體*/

float *Cube(void) {

int i, j, k;

float *pPoints1, *pPoints2;

num = 0;

for( i = -50; i = 50; i += 20)

for( j = -50; j = 50; j += 20)

for( k = -50; k = 50; k += 20)

num++;

pPoints1 = malloc( num * 4 * 4 );

pPoints2 = pPoints1;

for( i = -50; i = 50; i += 20)

for( j = -50; j = 50; j += 20)

for( k = -50; k = 50; k += 20) {

*(pPoints1++) = i;

*(pPoints1++) = j;

*(pPoints1++) = k;

*(pPoints1++) = 1;

}

return pPoints2;

}

/*Functions used for drawing Clearing*/

void Plot_NewPoints(float *pPoints) {

int i;

for(i=0;inum;i++)

putpixel( (int) (*(pPoints+i*2)), (int) (*(pPoints+i*2+1)), 7);

}

void Clear_OldPoints(float *pPoints) {

int i;

for(i=0;inum;i++)

putpixel( (int) (*(pPoints+i*2)), (int) (*(pPoints+i*2+1)), 0);

}

/*Function used for controlling*/

void Operate(int Switch, float *Ang_Rot_X, float *Ang_Rot_Y, float *Ang_Rot_Z,

float *X_Delta, float *Y_Delta, float *Z_Delta,float *Distance) {

switch(Switch) {

case X_axis_clkwise: (*Ang_Rot_X)--; break;

case X_axis_Cntclkwise: (*Ang_Rot_X)++; break;

case Y_axis_clkwise: (*Ang_Rot_Y)--; break;

case Y_axis_Cntclkwise: (*Ang_Rot_Y)++; break;

case Z_axis_clkwise: (*Ang_Rot_Z)--; break;

case Z_axis_Cntclkwise: (*Ang_Rot_Z)++; break;

case X_Delta_Plus: (*X_Delta)--; break;

case X_Delta_Minus: (*X_Delta)++; break;

case Y_Delta_Plus: (*Y_Delta)--; break;

case Y_Delta_Minus: (*Y_Delta)++; break;

case Z_Delta_Plus: (*Z_Delta)++; break;

case Z_Delta_Minus: (*Z_Delta)--; break;

case Distance_forward: (*Distance)++; break;

case Distance_Backward: (*Distance)--; break;

default: (*Ang_Rot_Y)++; break;

}

}

int main() {

int i, j, Key;

float *pMatrix1, *pMatrix2;

float *pBasePoints;

float *pPerspectivePoints;

float Ang_Rot_Xaxis, Ang_Rot_Yaxis, Ang_Rot_Zaxis;

float X_Delta, Y_Delta, Z_Delta;

float Distance;

clrscr();

InitGraph();

/*Varieties initialized*/

pBasePoints = Cube();

Ang_Rot_Xaxis = 0;

Ang_Rot_Yaxis = 0;

Ang_Rot_Zaxis = 0;

X_Delta = 0;

Y_Delta = 0;

Z_Delta = 0;

Distance = 200;

Key = 0;

while(Key != ESC) {

if( bioskey(1) )

Key = bioskey(0);

Operate(Key, Ang_Rot_Xaxis, Ang_Rot_Yaxis, Ang_Rot_Zaxis,

X_Delta, Y_Delta, Z_Delta, Distance);

SetMatrix_X(Ang_Rot_Xaxis);

SetMatrix_Y(Ang_Rot_Yaxis);

SetMatrix_Z(Ang_Rot_Zaxis);

Set_Transist_Matrix(X_Delta, Y_Delta, Z_Delta);

Set_Perspective_Projection(Distance);

/*The following may be known by you

pay your attention specially to the pair of malloc free */

pMatrix1 = Matrix_Mul( (float*)X_Rotate_Matrix, 4, 4, (float*)Y_Rotate_Matrix, 4, 4);

pMatrix2 = Matrix_Mul( pMatrix1, 4, 4, (float*)Z_Rotate_Matrix, 4, 4);

free(pMatrix1);

pMatrix1 = Matrix_Mul( pMatrix2, 4, 4, (float*)Transist_Matrix, 4, 4);

free(pMatrix2);

pMatrix2 = Matrix_Mul( pMatrix1, 4, 4, (float*)Perspective_Projection, 4, 4);

free(pMatrix1);

pMatrix1 = Matrix_Mul( pBasePoints, num, 4, pMatrix2, 4, 4);

free(pMatrix2);

Matrix_Convertion( pMatrix1, num);

pPerspectivePoints = Get_X_Y(pMatrix1, num);

Plot_NewPoints(pPerspectivePoints);

delay(5000);

Clear_OldPoints(pPerspectivePoints);

free(pPerspectivePoints);

free(pMatrix1);

}

free(pBasePoints);

closegraph();

return 0;

}

求java做動(dòng)畫(huà)代碼

import?java.awt.Canvas;

import?java.awt.Color;

import?java.awt.Dimension;

import?java.awt.EventQueue;

import?java.awt.Frame;

import?java.awt.Graphics;

import?java.awt.Graphics2D;

import?java.awt.Image;

import?java.awt.RenderingHints;

import?java.awt.event.KeyEvent;

import?java.awt.event.KeyListener;

import?java.awt.event.WindowAdapter;

import?java.awt.event.WindowEvent;

import?java.awt.image.BufferedImage;

import?java.io.File;

import?java.io.IOException;

import?javax.imageio.ImageIO;

public?class?TestImage?extends?Frame

{

private?static?final?long?serialVersionUID?=?1L;

private?static?boolean?PRESSED?=?false;

private?static?int?pointX?=?0;

private?static?int?pointy?=?200;

private?static?int?RIGHT_GO?=?0;

private?static?int?LEFT_GO?=?0;

private?static?int?DIR?=?0;

private?static?int?ANGLE?=?0;

private?static?int?W?=?50;

private?static?int?H?=?60;

private?_Canvas?canvas?=?null;

public?TestImage?()

{

add?(canvas?=?new?_Canvas?());

setIgnoreRepaint?(true);

requestFocus?();

}

public?class?_Canvas?extends?Canvas?implements?Runnable

{

private?static?final?long?serialVersionUID?=?1L;

private?BufferedImage?bi?=?null;

private?Image?bufferedImage?=?null;

private?Thread?thread?=?null;

private?long?sleepTime?=?10;

public?_Canvas?()

{

try

{

bi?=?ImageIO.read?(new?File?("go.png"));

}

catch?(IOException?e)

{}

setBackground?(Color.BLACK);

requestFocus?();

addKeyListener?(new?KeyListener?()

{

@Override

public?void?keyTyped?(?KeyEvent?e?)

{}

@Override

public?void?keyReleased?(?KeyEvent?e?)

{

RIGHT_GO?=?0;

PRESSED?=?false;

}

@Override

public?void?keyPressed?(?KeyEvent?e?)

{

//?38?40?37?39上下左右

DIR?=?e.getKeyCode?();

PRESSED?=?true;

}

});

}

@Override

public?void?paint?(?Graphics?g?)

{

Graphics2D?g2d?=?(Graphics2D)?g;

g2d.setRenderingHint?(RenderingHints.KEY_INTERPOLATION,?RenderingHints.VALUE_INTERPOLATION_BILINEAR);

g2d.drawImage?(rotateImage?(bi.getSubimage?(RIGHT_GO,?LEFT_GO,?W,?H),?ANGLE,?true),?pointX,?pointy,?W,?H,

this);

g2d.dispose?();

}

@Override

public?void?update?(?Graphics?g?)

{

if?(null?==?bufferedImage)

{

bufferedImage?=?createImage?(getWidth?(),?getHeight?());

}

Graphics?bufferedG?=?bufferedImage.getGraphics?();

bufferedG.clearRect?(0,?0,?getWidth?(),?getHeight?());

paint?(bufferedG);

bufferedG.dispose?();

g.drawImage?(bufferedImage,?0,?0,?this);

g.dispose?();

}

public?void?start?()

{

thread?=?new?Thread?(this);

thread.setName?("TestImage");

thread.setPriority?(Thread.MIN_PRIORITY);

thread.start?();

}

public?synchronized?void?stop?()

{

thread?=?null;

notify?();

}

@Override

public?void?run?()

{

Thread?me?=?Thread.currentThread?();

while?(thread?==?me??!isShowing?()?||?getSize?().width?==?0)

{

try

{

Thread.sleep?(555);

}

catch?(InterruptedException?e)

{

return;

}

}

while?(thread?==?me??isShowing?())

{

if?(PRESSED)

{

try

{

if?(DIR?==?39)

{

RIGHT_GO?=?RIGHT_GO?+?50;

LEFT_GO?=?0;

pointX?=?pointX?+?1;

if?(pointX??420)

{

ANGLE?=?90;

pointX--;

pointy--;

W?=?60;

H?=?50;

}

if?(RIGHT_GO??50)

{

RIGHT_GO?=?0;

}

}

else?if?(DIR?==?37)

{

pointX?=?pointX?-?1;

RIGHT_GO?=?RIGHT_GO?+?50;

LEFT_GO?=?60;

if?(pointX??0)

{

ANGLE?=?-90;

pointX++;

pointy--;

W?=?60;

H?=?50;

}

if?(RIGHT_GO??50)

{

RIGHT_GO?=?0;

}

}

else?if?(DIR?==?38)

{

W?=?50;

H?=?60;

pointy?=?150;

ANGLE?=?0;

RIGHT_GO?=?100;

}

else?if?(DIR?==?40)

{

W?=?50;

H?=?60;

ANGLE?=?0;

pointy?=?200;

RIGHT_GO?=?0;

}

Thread.sleep?(sleepTime);

repaint?();

}

catch?(InterruptedException?e)

{

break;

}

}

else

{

RIGHT_GO?=?RIGHT_GO?+?50;

LEFT_GO?=?0;

pointX?=?pointX?+?1;

if?(RIGHT_GO??50)

{

RIGHT_GO?=?0;

}

if?(pointX??500)

{

pointX?=?0;

}

try

{

Thread.sleep?(sleepTime);

repaint?();

}

catch?(InterruptedException?e)

{

break;

}

}

}

thread?=?null;

}

}

/**

?*?旋轉(zhuǎn)圖像為指定角度

?*?

?*?@param?degree

?*?@return

?*/

public?static?BufferedImage?rotateImage?(?final?BufferedImage?image,?final?int?angdeg,?final?boolean?d?)

{

int?w?=?image.getWidth?();

int?h?=?image.getHeight?();

int?type?=?image.getColorModel?().getTransparency?();

BufferedImage?img;

Graphics2D?graphics2d;

(?graphics2d?=?(?img?=?new?BufferedImage?(w,?h,?type)?).createGraphics?()?).setRenderingHint?(

RenderingHints.KEY_INTERPOLATION,?RenderingHints.VALUE_INTERPOLATION_BILINEAR);

graphics2d.rotate?(d???-Math.toRadians?(angdeg)?:?Math.toRadians?(angdeg),?w?/?2,?h?/?2);

graphics2d.drawImage?(image,?0,?0,?null);

graphics2d.dispose?();

return?img;

}

public?static?void?main?(?String[]?args?)

{

EventQueue.invokeLater?(new?Runnable?()

{

@Override

public?void?run?()

{

final?TestImage?ti?=?new?TestImage?();

ti.setSize?(new?Dimension?(500,?300));

ti.setLocationRelativeTo?(null);

ti.addWindowListener?(new?WindowAdapter?()

{

@Override

public?void?windowClosing?(?WindowEvent?e?)

{

System.exit?(0);

}

@Override

public?void?windowDeiconified?(?WindowEvent?e?)

{

ti.canvas.start?();

}

@Override

public?void?windowIconified?(?WindowEvent?e?)

{

ti.canvas.stop?();

}

});

ti.setResizable?(false);

ti.canvas.start?();

ti.setVisible?(true);

}

});

}

}

Java編程實(shí)現(xiàn)一個(gè)能循環(huán)地自左向右移動(dòng)的動(dòng)畫(huà)程序。

效果圖

參考代碼

import?java.awt.*;

import?java.awt.event.*;

import?javax.swing.*;

public?class?MoveTextFrame?extends?JFrame?{

JLabel?jl;//文字標(biāo)簽

int?speed=2;//移動(dòng)速度

public?MoveTextFrame()?{

jl?=?new?JLabel("文字動(dòng)畫(huà)");

jl.setForeground(Color.RED);

add(jl);

setSize(380,?100);//窗口大小

setLocationRelativeTo(null);//窗口居中

setResizable(false);

setDefaultCloseOperation(EXIT_ON_CLOSE);

setVisible(true);

//設(shè)置定時(shí)器,?每隔25毫秒,改變一次文字標(biāo)簽的位置

Timer?t?=?new?Timer(25,?new?ActionListener()?{

public?void?actionPerformed(ActionEvent?e)?{

int?x?=?jl.getX()+speed;//計(jì)算移動(dòng)后的位置

if(x=390){//如果超過(guò)就指定像素,就重新從左邊開(kāi)水移動(dòng)

x=-30;

}

jl.setLocation(x,?jl.getY());//更新位置

//repaint();

}

});

t.start();

}

public?static?void?main(String[]?args)?{

new?MoveTextFrame();

}

}

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