三维立体画的原理和制作方法

    unsiged long int bfoffits; /*byte offset from BITMAPFILEHEADER to bitmap p

    ixel

    data in the file */

    }BITMAPFILEHEADER;

    struct tagBITMAPINFOHEADER{

    unsigned long int biSize,/* size of BITMAPINFOHEADER */

    biWidth;/* width in pixels biHeight;/* height in pixels */

    unsigned int biPlanes, /* always 1 */

    biBitCount; /* color bits per pixel must be 1,4,8 or 24 */

    unsigned long int bICompression, /*BI-RGB,BI-RLE 8 or 4*/

    biSizeImage, /*total bytes in image */

    biXPelsPerMeter,/* 0,or opt,h res. */

    biYPelsPerMeter,/* 0,or opt,h res. */

    biClrUsed, /* normally 0,CAN set a lower no. colors than biBitCount */

    biClrImportant; /* normally 0 */

    }BITMAPINFOHEADER;

    struct tagRGBQUAD{

    unsigned char rgbBlue, /* blue intensity,0-255 */

    rgbGreen, /* green intensity,0-255 */

    rgbRed, /* red intensity,0-255 */

    rgbReserved; /* reserved,set to Zero */

    }RGBQUAD[NUM-COLOR];

    char *fn-layer="layer.bmp";

    char *fn-org="origin.bmp";

    char *fn-result="result.bmp";

    FILE *flayer,*fOrigin, *fResult;

    unsigned char tmp-byte1,tmp-byte2;

    unsigned int line,i-byte,i-pixel,x;

    unsigned int layer;

    int left-x,right-x;tmp-x;

    unsigned long int cur-offset;

    unsigned char h[WIDTH],org-color[WIDTH];

    puts("---WINTRICK---");

    puts("---by Li Jisong ---");

    if( (fLayer=fopen(fn-layer,"rb") )!=NULL) {

    fread(&BITMAPFILEHEADER,SIZE-OF-BITMAPFILEHADER,1,fLayer);

    fread(&BITMAPINFOHEADER,SIZE-OF-BITMAPINFOHEADER,1,fLayer);

    if( BITMAPFILEHEADER.bfType1==#39;B#39; && BITMAPFILEHEADER.bfType2==#39;M#39;

    && BITMAPINFOHEADER.biWidth==WIDTH && BITMAPINFOHEADER.biHeight==NUM-

    LINE

    && BITMAPINFOHEADER.biBitCount==BITS-PER-PIXEL

    && BITMAPINFOHEADER.biCompression==COMPRESSION)

    fread(RGBQUAD,SIZE-OF-RGBQUAD,NUM-COLOR,fLayer);

    else{

    fclose(fLayer);

    printf("File %s is not fit for this program! ",fn-layer);

    getch();

    exit(1);

    }

    }

    else{

    printf("File %s does not exist! ",fn-layer);

    getch();

    exit(2);

    }

    if( (fOrigin=fopen(fn-org,"rb"))!=NULL) {

    fread(& BITMAPFILEHEADER,SIZE-OF-BITMAPFILEHEADER,1,fOrigin);

    fread(& BITMAPINFOHEADER,SIZE-OF-BITMAPINFOHEADER,1,fOrigin);

    if( BITMAPFILEHEADER.bfType1==#39;B#39; && BITMAPFILEHEADER.bfType2==#39;M#39;

    && BITMAPINFOHEADER.biWidth==WIDTH && BITMAPINFOHDADER.biHeight==NUM-LINE

    && BITMAPINFOHEADER.biBitCount==BITS-PER-PIXEL

    && BITMAPINFOHEADER.biCompression==COMPRESSION)

    fread(RGBQUAD,SIZE-OF-RGBQUAD,NUM-COLOR,fOrigin);

    else {

    fclose(fOrigin);

    printf("File %s is not fit for this program! ",fn-org);

    getch();

    exit(3);

    }

    }

    else {

    printf("File %s does not exist! ",fn-org);

    getch();

    exit(4);

    }

    if( (fResult=fopen(fn-result,"wb"))!=NULL){

    fwrite(&BITMAPFILEHEADER,SIZE-OF-BITMAPFILEHEADER,1,fResult);

    fwrite(& BITMAPINFOHIADER,SIZE-OF-BITMAPINFOHEADER,1,fResult);

    fwrite(RGBQUAD,SIZE-OF-RGBQUAD,NUM-COLOR,fResult);

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    }

    else {

    printf("File %s open error! ",fn-result);

    getch();

    exit(5);

    }

    for(line=0;line<NUM-LINE;line++){

    printf("line=%d ",line);

    cur-offset=(unsigned long int)PIXEL-DATA-OFFSET+(unsigned long int)BYTE-

    PER-LINE*line;

    fseek (fLayer,cur-offset,SEEK-SET);

    fseek (fOrigin,cur-offset,SEEK-SET);

    for(i-byte=0;i-byte<BYTE-PER-LINE;i-byte++) {

    fread(&tmp-byte1,1,1,fLayer);

    fread(&tmp-byte2,1,1,fOrigin);

    for(i-pixel=0;i-pixel<PIXEL-PER-BYTE;i-pixel++) {

    x=i-byte*PIXEL-PER-BYTE+i-pixel;

    if(x<WIDTH) {

    h[x]=(unsigned char) (tmp-byte1<<(BITS-PER-PIXEL*i-pixel)

    ) /((unsigned char)0x80>>(BITS-PER-PIXEL-1));

    org-color[x]=(unsigned char) (tmp-byte2<<(BITS-PER-PIXEL*i-pixel))

    /((unsigned char)0x80>>(BITS-PER-PIXEL-1));

    }

    }}

    for(x=0;x<WIDTH;x++) {

    dot[x].color=0;

    dot[x].nxt-x=NO-DOT;

    dot[x].pri-x=NO-DOT;

    if((x+EYE-SPACE)<WIDTH) dot[x].nxt-x=x+EYE-SPACE;

    if((signed)x-EYE-SPACE)>=0)dot[x].pri-x=x-EYE-SPACE;

    }

    for(layer=1;layer<NUM-COLOR;layer++)

    for(x=0;x<WIDTH;x++) {

    left-x=x-EYE-SPACE/2+(layer/2);

    right-x=x+EYE-SPACE/2-((layer+1)/2);

    if((h[x]==layer)&&(left-x>=0)&&(rignt-x<WIDTH)) {

    if (dot[left-x].nxt-x!=NO-DOT) dot[dot[left-x].nxt-x].pri-x=NO

    -DOT;

    dot[left-x].nxt-x=right-x;

    if (dot[right-x].pri-x!=NO-DOT) dot[dot[right-x].nxt-x].nxt-x=

    NO-DOT;

    dot[right-x].pri-x=left-x;

    }

    }

    for(x=0;x<WIDTH;x++) {

    if(dot[x].pri-x==NO-DOT) {

    dot[x].color=org-color[x];

    tmp-x=x;

    while( dot[tmp-x].nxt-x!=NO-DOT) {

    tmp-x=dot[tmp-x].nxt-x;

    dot[tmp-x].color=org-color[x];

    }

    }

    }

    fseek(fResult,cur-offset,SEEK-SET);

    for(i-byte=0;i-byte<BYTE-PER-LINE;i-byte++) {

    tmp-bytel=0;

    for(i-pixel=0;i-pixel<PIXEL-PER-BYTE;i-pixel++) {

    x=i-byte*PIXEL-PER-BYTE+i-pixel;

    if(x<WIDTH)

    tmp-byte1=(unsigned char) (tmp-byte1<<(BITS-PER-PIXEL*i

    -pixel)) +dot[x].color;

    }

    fwirte(&tmp-byte1,1,1,fResult);

    }

    }

    fclose(fLayer);fclose(fOrigin);fclose(fResult);

    }

    参考 文献

    孙志辉、王萃寒、王茜.实用Windows 3.1详解.北京: 电子 工业 出版社,1994.

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本文关键字：制作方法  综合-其它，电子制作 - 综合-其它