#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

//TODO:
//Don't hard code the size of the model!!!
//Detect binary stl
//Do automaitic scaling
//FIX THE HORRIBLE PARSING
//do the float to u32 in software

#define LINE_SIZE 500

//#define SCALE 2
//#define YOFFSET 1

#define SCALE 5
#define YOFFSET 1

union U32FLOAT_RETURN{
	float f;
	uint32_t u;
};

int main(){

	union U32FLOAT_RETURN x,y,z, x0,y0,z0;
	int point=1;
	char *line=malloc(LINE_SIZE);
	printf("DDW $0x00006E9A\n");
	while(fgets(line,LINE_SIZE,stdin)!= NULL){
		if(strncmp(line,"        vertex",14)==0){
			if(sscanf(line+14,"%f %f %f\n",&x.f,&z.f,&y.f)==3){
				x.f/=SCALE;
				y.f/=SCALE;
				z.f/=SCALE;
				y.f=-y.f;
				y.f+=YOFFSET;
				if(point==3){
					printf("DDW $0x%08x\nDDW $0x%08x\nDDW $0x%08x\n",x0.u,y0.u,z0.u);
					point=1;
				}else if(point==1){
					x0.f=x.f,y0.f=y.f,z0.f=z.f;
					point++;
				}else{
					point++;
				}
				printf("DDW $0x%08x\nDDW $0x%08x\nDDW $0x%08x\n",x.u,y.u,z.u);
			}else
				break;
		}
	}
}