/*--------------------------------------------------------------------------*/
int sci_xchange( char * fname, unsigned long fname_len )
{
int m1,n1,l1,m2,n2,l2,m3,n3,l3,l4,l5;
int four = VIEWING_RECT_SIZE ;
int one = 1 ;
int * xPixCoords;
int * yPixCoords;
double * xCoords;
double * yCoords;
int viewingRect[VIEWING_RECT_SIZE];
CheckRhs(3,3);
CheckLhs(1,3);
GetRhsVar(3,STRING_DATATYPE,&m3,&n3,&l3);
/* Convert coordinates */
if ( strcmp(cstk(l3),"i2f") == 0)
{
GetRhsVar(1,MATRIX_OF_INTEGER_DATATYPE,&m1,&n1,&l1);
GetRhsVar(2,MATRIX_OF_INTEGER_DATATYPE,&m2,&n2,&l2);
CheckSameDims(1,2,m1,n1,m2,n2);
CreateVar(Rhs+1,MATRIX_OF_DOUBLE_DATATYPE,&m1,&n1,&l3);
CreateVar(Rhs+2,MATRIX_OF_DOUBLE_DATATYPE,&m1,&n1,&l4);
/* Get rectangle */
CreateVar(Rhs+3,MATRIX_OF_DOUBLE_DATATYPE,&one,&four,&l5);
xPixCoords = istk(l1);
yPixCoords = istk(l2);
xCoords = stk(l3);
yCoords = stk(l4);
convertPixelCoordsToUserCoords(xPixCoords, yPixCoords,
xCoords, yCoords,
m1 * n1, viewingRect );
}
else
{
GetRhsVar(1,MATRIX_OF_DOUBLE_DATATYPE,&m1,&n1,&l1);
GetRhsVar(2,MATRIX_OF_DOUBLE_DATATYPE,&m2,&n2,&l2);
CheckSameDims(1,2,m1,n1,m2,n2);
CreateVar(Rhs+1,MATRIX_OF_INTEGER_DATATYPE,&m1,&n1,&l3);
CreateVar(Rhs+2,MATRIX_OF_INTEGER_DATATYPE,&m1,&n1,&l4);
/* Get rectangle */
CreateVar(Rhs+3,MATRIX_OF_DOUBLE_DATATYPE,&one,&four,&l5);
xCoords = stk(l1);
yCoords = stk(l2);
xPixCoords = istk(l3);
yPixCoords = istk(l4);
convertUserCoordToPixelCoords(xCoords, yCoords,
xPixCoords, yPixCoords,
m1 * n1, viewingRect);
}
*stk(l5) = viewingRect[0];
*stk(l5 + 1) = viewingRect[1];
*stk(l5 + 2) = viewingRect[2];
*stk(l5 + 3) = viewingRect[3];
LhsVar(1)=Rhs+1;
LhsVar(2)=Rhs+2;
LhsVar(3)=Rhs+3;
PutLhsVar();
return 0;
}
/*--------------------------------------------------------------------------*/
int sci_xchange(char * fname, unsigned long fname_len)
{
SciErr sciErr;
int* piAddrl3 = NULL;
int* piAddr1 = NULL;
int* piAddr2 = NULL;
int* piAddrl1 = NULL;
int* piAddrl2 = NULL;
char* l3Input = NULL;
double* l5 = NULL;
int m1 = 0, n1 = 0, m2 = 0, n2 = 0;
int four = VIEWING_RECT_SIZE;
int one = 1;
int * xPixCoords = NULL;
int * yPixCoords = NULL;
double* xCoords = NULL;
double* yCoords = NULL;
int viewingRect[VIEWING_RECT_SIZE];
CheckInputArgument(pvApiCtx, 3, 3);
CheckOutputArgument(pvApiCtx, 1, 3);
sciErr = getVarAddressFromPosition(pvApiCtx, 3, &piAddrl3);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 1;
}
// Retrieve a matrix of double at position 3.
if (getAllocatedSingleString(pvApiCtx, piAddrl3, &l3Input))
{
Scierror(202, _("%s: Wrong type for argument #%d: A string expected.\n"), fname, 3);
return 1;
}
/* Convert coordinates */
if (strcmp(l3Input, "i2f") == 0)
{
int* l1 = NULL;
int* l2 = NULL;
double* l3 = NULL;
double* l4 = NULL;
sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddr1);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 1;
}
// Retrieve a matrix of double at position 1.
sciErr = getMatrixOfDoubleAsInteger(pvApiCtx, piAddr1, &m1, &n1, &l1);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(202, _("%s: Wrong type for argument %d: A real expected.\n"), fname, 1);
return 1;
}
sciErr = getVarAddressFromPosition(pvApiCtx, 2, &piAddr2);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 1;
}
// Retrieve a matrix of double at position 2.
sciErr = getMatrixOfDoubleAsInteger(pvApiCtx, piAddr2, &m2, &n2, &l2);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(202, _("%s: Wrong type for argument %d: A real expected.\n"), fname, 2);
return 1;
}
//CheckSameDims
if (m1 != m2 || n1 != n2)
{
Scierror(999, _("%s: Wrong size for input argument #%d: %d-by-%d matrix expected.\n"), fname, 1, m1, n1);
return 1;
}
sciErr = allocMatrixOfDouble(pvApiCtx, nbInputArgument(pvApiCtx) + 1, m1, n1, &l3);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(999, _("%s: Memory allocation error.\n"), fname);
return 1;
}
sciErr = allocMatrixOfDouble(pvApiCtx, nbInputArgument(pvApiCtx) + 2, m1, n1, &l4);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(999, _("%s: Memory allocation error.\n"), fname);
return 1;
}
/* Get rectangle */
sciErr = allocMatrixOfDouble(pvApiCtx, nbInputArgument(pvApiCtx) + 3, one, four, &l5);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(999, _("%s: Memory allocation error.\n"), fname);
return 1;
}
xPixCoords = (int*)(l1);
yPixCoords = (int*)(l2);
xCoords = (l3);
yCoords = (l4);
convertPixelCoordsToUserCoords(xPixCoords, yPixCoords, xCoords, yCoords, m1 * n1, viewingRect);
}
else
{
double* l1 = NULL;
double* l2 = NULL;
int* l3 = NULL;
int* l4 = NULL;
sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddrl1);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 1;
}
// Retrieve a matrix of double at position 1.
sciErr = getMatrixOfDouble(pvApiCtx, piAddrl1, &m1, &n1, &l1);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(202, _("%s: Wrong type for argument %d: A real expected.\n"), fname, 1);
return 1;
}
sciErr = getVarAddressFromPosition(pvApiCtx, 2, &piAddrl2);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 1;
}
// Retrieve a matrix of double at position 2.
sciErr = getMatrixOfDouble(pvApiCtx, piAddrl2, &m2, &n2, &l2);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(202, _("%s: Wrong type for argument %d: A real expected.\n"), fname, 2);
return 1;
}
//CheckSameDims
if (m1 != m2 || n1 != n2)
{
Scierror(999, _("%s: Wrong size for input argument #%d: %d-by-%d matrix expected.\n"), fname, 1, m1, n1);
return 1;
}
sciErr = allocMatrixOfDoubleAsInteger(pvApiCtx, nbInputArgument(pvApiCtx) + 1, m1, n1, &l3);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(999, _("%s: Memory allocation error.\n"), fname);
return 1;
}
sciErr = allocMatrixOfDoubleAsInteger(pvApiCtx, nbInputArgument(pvApiCtx) + 2, m1, n1, &l4);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(999, _("%s: Memory allocation error.\n"), fname);
return 1;
}
/* Get rectangle */
sciErr = allocMatrixOfDouble(pvApiCtx, nbInputArgument(pvApiCtx) + 3, one, four, &l5);
if (sciErr.iErr)
{
printError(&sciErr, 0);
Scierror(999, _("%s: Memory allocation error.\n"), fname);
return 1;
}
xCoords = (l1);
yCoords = (l2);
xPixCoords = (int*)(l3);
yPixCoords = (int*)(l4);
convertUserCoordToPixelCoords(xCoords, yCoords, xPixCoords, yPixCoords, m1 * n1, viewingRect);
}
l5[0] = viewingRect[0];
l5[1] = viewingRect[1];
l5[2] = viewingRect[2];
l5[3] = viewingRect[3];
freeAllocatedSingleString(l3Input);
AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
AssignOutputVariable(pvApiCtx, 2) = nbInputArgument(pvApiCtx) + 2;
AssignOutputVariable(pvApiCtx, 3) = nbInputArgument(pvApiCtx) + 3;
ReturnArguments(pvApiCtx);
return 0;
}
