mat4 Camera::getTranslation()
{
#ifndef QUATERNIONS_ON
updateLocs();
#endif // QUATERNIONS_ON
return LookAt(m_eye, m_at, m_up);
}
vec4 Camera::getPosition()
{
#ifndef QUATERNIONS_ON
updateLocs();
#endif // QUATERNIONS_ON
return m_eye;
}
void flowState::update() {
getSharedData().updateCamera(dimFac);
farneback.calcOpticalFlow(getSharedData().smallFrame);
if(farneback.getFlow().rows > 1 && locs.size() == 0) {
Mat flow = farneback.getFlow();
for(int x=0; x < flow.cols; x++) {
for(int y=0; y < flow.rows; y++) {
Integrator<ofVec2f> *newInt = new Integrator<ofVec2f>();
newInt->attraction = 0.3;
newInt->damping = 0.5;
locs.push_back(newInt);
mesh.addVertex(ofVec2f(x, y));
mesh.addVertex(ofVec2f(x, y));
}
}
}
updateLocs();
}
int call_ext_fct(ext_diff_fct *edfct,
int n, double *xp, adouble *xa,
int m, double *yp, adouble *ya)
{
int i = 0, ret;
locint firstVal, numVals;
double *vals;
ADOLC_OPENMP_THREAD_NUMBER;
ADOLC_OPENMP_GET_THREAD_NUMBER;
if (edfct==NULL) fail(ADOLC_EXT_DIFF_NULLPOINTER_STRUCT);
if (ADOLC_CURRENT_TAPE_INFOS.traceFlag) {
put_op(ext_diff);
ADOLC_PUT_LOCINT(edfct->index);
ADOLC_PUT_LOCINT(n);
ADOLC_PUT_LOCINT(m);
ADOLC_PUT_LOCINT(xa[i].loc());
ADOLC_PUT_LOCINT(ya[i].loc());
ADOLC_PUT_LOCINT(0); /* keep space for checkpointing index */
oldTraceFlag=ADOLC_CURRENT_TAPE_INFOS.traceFlag;
ADOLC_CURRENT_TAPE_INFOS.traceFlag=0;
} else oldTraceFlag=0;
#if defined(ADOLC_SAFE_EXTERN)
firstVal = 0;
#else
updateLocs();
firstVal = ADOLC_GLOBAL_TAPE_VARS.locMinUnused;
#endif
numVals = ADOLC_GLOBAL_TAPE_VARS.numMaxAlive - firstVal;
vals = new double[numVals];
memcpy(vals, ADOLC_GLOBAL_TAPE_VARS.store + firstVal,
numVals * sizeof(double));
for (i=0; i<n; ++i) xp[i]=xa[i].getValue();
for (i=0; i<m; ++i) yp[i]=ya[i].getValue();
ret=edfct->function(n, xp, m, yp);
memcpy(ADOLC_GLOBAL_TAPE_VARS.store + firstVal, vals,
numVals * sizeof(double));
delete[] vals;
/* update taylor buffer if keep != 0 ; possible double counting as in
* adouble.cpp => correction in taping.c */
if (oldTraceFlag != 0) {
ADOLC_CURRENT_TAPE_INFOS.numTays_Tape += n;
ADOLC_CURRENT_TAPE_INFOS.numTays_Tape += m;
if (ADOLC_CURRENT_TAPE_INFOS.keepTaylors) {
for (i=0; i<n; ++i) ADOLC_WRITE_SCAYLOR(xa[i].getValue());
for (i=0; i<m; ++i) ADOLC_WRITE_SCAYLOR(ya[i].getValue());
}
}
/* write back */
for (i=0; i<n; ++i) xa[i].setValue(xp[i]);
for (i=0; i<m; ++i) ya[i].setValue(yp[i]);
ADOLC_CURRENT_TAPE_INFOS.traceFlag=oldTraceFlag;
return ret;
}