55 lines
1.0 KiB
C
55 lines
1.0 KiB
C
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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//TODO:
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//Don't hard code the size of the model!!!
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//Detect binary stl
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//Do automaitic scaling
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//FIX THE HORRIBLE PARSING
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//do the float to u32 in software
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#define LINE_SIZE 500
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//#define SCALE 2
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//#define YOFFSET 1
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#define SCALE 5
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#define YOFFSET 1
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union U32FLOAT_RETURN{
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float f;
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uint32_t u;
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};
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int main(){
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union U32FLOAT_RETURN x,y,z, x0,y0,z0;
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int point=1;
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char *line=malloc(LINE_SIZE);
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printf("DDW $0x00006E9A\n");
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while(fgets(line,LINE_SIZE,stdin)!= NULL){
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if(strncmp(line," vertex",14)==0){
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if(sscanf(line+14,"%f %f %f\n",&x.f,&z.f,&y.f)==3){
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x.f/=SCALE;
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y.f/=SCALE;
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z.f/=SCALE;
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y.f=-y.f;
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y.f+=YOFFSET;
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if(point==3){
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printf("DDW $0x%08x\nDDW $0x%08x\nDDW $0x%08x\n",x0.u,y0.u,z0.u);
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point=1;
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}else if(point==1){
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x0.f=x.f,y0.f=y.f,z0.f=z.f;
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point++;
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}else{
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point++;
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}
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printf("DDW $0x%08x\nDDW $0x%08x\nDDW $0x%08x\n",x.u,y.u,z.u);
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}else
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break;
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}
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}
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}
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