int main ( int argc, char * argv [] ){
matrix_t A=matinit();
matrix_t B=matinit();
matrix_t C=matinit();
loadByName("testfiles/input.mat", "a", &A);
loadByName("testfiles/input.mat", "b", &B);
printf("Matriz A:\n");
matprint(A);
putchar('\n');
printf("Matriz B:\n");
matprint(B);
putchar('\n');
C=convolution(A,B);
if( C.height==0 ){
return 1;
}
printf("\nMatriz C:\n");
matprint(C);
putchar('\n');
saveByName("testfiles/output.mat", "c", &C);
//TEST probar si funciona el copiar:
matrix_t D = matinit();
D.height=0;
D.width=0;
matcpy(&D, &C);
printf("\nMatriz D:\n");
matprint(D);
matfree(&D);
matfree(&C);
matfree(&A);
matfree(&B);
return 0;
}
static void recompute_mask(tdflippo_instance_t* inst)
{
float xpos=(float)inst->width*inst->center[0];
float ypos=(float)inst->height*inst->center[1];
float **mat=mat_translate(xpos,ypos,0.0);
if(inst->flip[0]!=0.5)
mat=matmult(mat,mat_rotate(AXIS_X,(inst->flip[0]-0.5)*TWO_PI));
if(inst->flip[1]!=0.5)
mat=matmult(mat,mat_rotate(AXIS_Y,(inst->flip[1]-0.5)*TWO_PI));
if(inst->flip[2]!=0.5)
mat=matmult(mat,mat_rotate(AXIS_Z,(inst->flip[2]-0.5)*TWO_PI));
mat=matmult(mat,mat_translate(-xpos,-ypos,0.0));
#if 0
fprintf(stderr,"Resarra %.2f %.2f %.2f %.2f | %.2f %.2f %.2f %.2f | %.2f %.2f %.2f %.2f | %.2f %.2f %.2f %.2f\n",
mat[0][0],mat[0][1],mat[0][2],mat[0][3],
mat[1][0],mat[1][1],mat[1][2],mat[1][3],
mat[2][0],mat[2][1],mat[2][2],mat[2][3],
mat[3][0],mat[3][1],mat[3][2],mat[3][3]);
#endif
int x,y,nx,ny,pos;
float xf,yf,zf;
if(!inst->dontblank)
memset(inst->mask,0xff,sizeof(int)*inst->fsize);
for(y=0,pos=0;y<inst->height;y++)
for(x=0;x<inst->width;x++,pos++)
{
xf=x;
yf=y;
zf=0.0;
vetmat(mat,&xf,&yf,&zf);
nx=(int)(xf+0.5);
ny=(int)(yf+0.5);
if(nx>=0 && nx<inst->width && ny>=0 && ny<inst->height)
{
if(!inst->invertrot)
inst->mask[ny*inst->width+nx]=pos;
else
inst->mask[pos]=ny*inst->width+nx;
}
}
matfree(mat);
}
