/**
* \brief Close ODE environment
*
* pre:
* - none
*
* post:
* - everthing that was created should be destroyed
*
*/
WorldPhysics::~WorldPhysics(void) {
// free the ode objects
freeTheWorld();
// and close the ODE ...
MutexLocker locker(&iMutex);
dCloseODE();
}
int main(int argc,char* argv[]) {
int width=512;
int height=512;
int max;
int x,y;
int nowProgress=0;
FILE* fp=NULL;
png_structp pngPtr;
png_infop pngInfoPtr;
png_bytepp pngImageData;
/* コマンドライン引数の取得とスクリプトの読み込み */
if(argc<3) {
puts("Usage: 3d_gazou_seisei <script file> <output file> [width [height [params...]]");
return 1;
}
if(argc>=4)sscanf(argv[3],"%d",&width);
if(argc>=5)sscanf(argv[4],"%d",&height);
if(width<=0 || height<=0) {
puts("invalid size");
return 1;
}
if(!loadScript(argv[1],argc>5?argc-5:0,argv+5))return 1;
/* PNGデータを書き込む準備 */
pngPtr=png_create_write_struct(PNG_LIBPNG_VER_STRING,NULL,NULL,NULL);
if(!pngPtr) {
puts("png_create_write_struct failed");
return 1;
}
pngInfoPtr=png_create_info_struct(pngPtr);
if(!pngInfoPtr) {
puts("png_create_info_struct failed");
png_destroy_write_struct(&pngPtr,NULL);
return 1;
}
fp=fopen(argv[2],"wb");
if(setjmp(png_jmpbuf(pngPtr))) {
png_destroy_write_struct(&pngPtr,&pngInfoPtr);
fclose(fp);
return 1;
}
png_init_io(pngPtr,fp);
png_set_IHDR(pngPtr,pngInfoPtr,width,height,8,PNG_COLOR_TYPE_RGB,
PNG_INTERLACE_NONE,PNG_COMPRESSION_TYPE_BASE,PNG_FILTER_TYPE_BASE);
/* 画像を格納するメモリの確保 */
puts("generating image data...");
pngImageData=png_malloc(pngPtr,height*sizeof(png_bytep));
for(y=0;y<height;y++)pngImageData[y]=png_malloc(pngPtr,width*3);
/* 画像生成の計算本体 */
initProgress(height);
max=(width>=height?width:height);
#ifdef _OPENMP
#pragma omp parallel for schedule(dynamic) private(x)
#endif
for(y=0;y<height;y++) {
for(x=0;x<width;x++) {
double xoff=(double)(x-width/2)/(max/2);
double yoff=(double)(height/2-y)/(max/2);
double vec[3]={
theWorld.camera.dir[0]+theWorld.camera.dx[0]*xoff+theWorld.camera.dy[0]*yoff,
theWorld.camera.dir[1]+theWorld.camera.dx[1]*xoff+theWorld.camera.dy[1]*yoff,
theWorld.camera.dir[2]+theWorld.camera.dx[2]*xoff+theWorld.camera.dy[2]*yoff
};
color_t color=getColorOfOnePoint(theWorld.camera.pos,vec,theWorld.ttl);
pngImageData[y][x*3+0]=(int)(color.r*255.0+EPS);
pngImageData[y][x*3+1]=(int)(color.g*255.0+EPS);
pngImageData[y][x*3+2]=(int)(color.b*255.0+EPS);
}
#ifdef _OPENMP
#pragma omp flush(nowProgress)
#pragma omp atomic
#endif
nowProgress++;
#ifdef _OPENMP
#pragma omp flush(nowProgress)
#endif
updateProgress(nowProgress);
}
putchar('\n');
png_set_rows(pngPtr,pngInfoPtr,pngImageData);
/* 画像のファイルへの書き込み */
png_write_png(pngPtr,pngInfoPtr,PNG_TRANSFORM_IDENTITY,NULL);
for(y=0;y<height;y++)png_free(pngPtr,pngImageData[y]);
png_free(pngPtr,pngImageData);
png_destroy_write_struct(&pngPtr,&pngInfoPtr);
fclose(fp);
puts("done");
/* 確保したテクスチャの開放 */
freeTheWorld();
return 0;
}
