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Change memory allocation for mex function (..again..)

fixes-turtlebasket
Mattia 2019-07-09 17:29:18 +01:00
parent 9b878ec71c
commit 214af94bd0
1 changed files with 10 additions and 25 deletions
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35
lib/src/openGJK.c
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@ -831,13 +831,12 @@ void mexFunction( int nlhs, mxArray *plhs[],
double *inCoordsB;
size_t nCoordsA;
size_t nCoordsB;
int i,j;
int i;
double *distance;
int c = 3;
int count = 0;
int len1 = 0, len2 = 0;
double *ptr1, **arr1;
double *ptr2, **arr2;
int count = 0;
double**arr1;
double**arr2;
/**************** PARSE INPUTS AND OUTPUTS **********************/
/*----------------------------------------------------------------*/
@ -887,29 +886,15 @@ void mexFunction( int nlhs, mxArray *plhs[],
/* get a pointer to the real data in the output matrix */
distance = mxGetPr(plhs[0]);
/* Copy data from Matlab's vectors into two new arrays */
len1 = sizeof(double *) * (int) nCoordsA + sizeof(double) * c * (int) nCoordsA;
arr1 = (double **)mxMalloc(len1);
len2 = sizeof(double *) * (int) nCoordsB + sizeof(double) * c * (int) nCoordsB;
arr2 = (double **)mxMalloc(len2);
ptr1 = (double *)(arr1 + nCoordsA);
ptr2 = (double *)(arr2 + nCoordsB);
/* Copy data from Matlab's vectors into two new arrays */
arr1 = (double **)mxMalloc( sizeof(double *) * (int)nCoordsA );
arr2 = (double **)mxMalloc( sizeof(double *) * (int)nCoordsB );
for (i = 0; i < nCoordsA; i++)
arr1[i] = (ptr1 + c * i);
for (i = 0; i < nCoordsB; i++)
arr2[i] = (ptr2 + c * i);
arr1[i] = &inCoordsA[i * 3];
for (j = 0; j < nCoordsA; j++)
for (i = 0; i < 3; i++)
arr1[j][i] = inCoordsA[i + j * 3];
for (j = 0; j < nCoordsB; j++)
for (i = 0; i < 3; i++)
arr2[j][i] = inCoordsB[i + j * 3];
for (i = 0; i < nCoordsB; i++)
arr2[i] = &inCoordsB[i * 3];
/*----------------------------------------------------------------*/
/* POPULATE BODIES' STRUCTURES */