Go through your code, and make sure you have a matching delete for
every new. For instance I can't find the "new" associated with the
"delete [] locations" in BlobMap::~BlobMap.
-nate
On 7/17/06, viddyma <[EMAIL PROTECTED]> wrote:
>
> I changed something and I think the problem might come from the client I am
> running. I get an error,** glibc detected *** free(): invalid pointer:
> 0xbfc43cdc ***, when I run the function updateProb(), which makes use of
> the helper class BlobMap.C
>
> updateProb()
> -----------------------------------------
> void updateProb(BlobfinderProxy blobProxy, BlobMap map){
> int i,j,k,pixelDist,numHighParts=0,correctBlobs;
> double prob,compx,compy,comparea,compheight;
> Particle high_particles[PARTICLES];
> Color checkColor;
> BlobSite compSite;
> Particle compPart;
> playerc_blobfinder_blob_t compBlob;
>
> cout<<"In updateProb"<<endl;
> //find high particles
> for (i=0;i<PARTICLES;++i){
> prob=0.0;
> correctBlobs=0;
> compPart= _particles[i];
> for (j=0;j<blobProxy.GetCount();++j){
> compBlob = blobProxy.GetBlob(j);
> compx = compBlob.x + compPart.x;
> compy = compBlob.y + compPart.y;
> comparea = compBlob.area;
> compheight = compBlob.top-compBlob.bottom;
>
> for (k=0;k<map.getNumBlobs();++j){
> compSite = (map.getLocations())[k];
> if ((abs((comparea/compheight) -
> (compSite.area/compSite.height))<=5000)){
> ++correctBlobs;
> }
> }
>
> }
> prob /= map.getNumBlobs();
> if (prob>=.8){
> high_particles[numHighParts]=_particles[i];
> ++numHighParts;
> }
> }
> //randomly arrange the rest of the particles around the high particles
>
> cout<<"Halfway"<<endl;
> if (numHighParts>0){
> for (j=0;j<PARTICLES;++j){
> cout<<"testing ";
> if (j<numHighParts){
> _particles[j]=high_particles[j];
> }
> else{
> _particles[j].x= high_particles[(j%numHighParts)].x;
> cout<<"x";
> _particles[j].y= high_particles[(j%numHighParts)].x;
> cout<<"y";
> _particles[j].theta= (rand()*3.14159265);
> while(absd(high_particles[j].theta)>3.14159265)
> (high_particles[j].theta)/=2.0;
> cout<<"theta";
> }
> }
> }else{
> for (j=0;j<PARTICLES;++j){
> if (_particles[j].x>_width||_particles[j].y>_height){
> _particles[j].x= abs((rand()*_width)%_width);
> _particles[j].y= abs((rand()*_height)%_height);
> _particles[j].theta= (rand()*3.14159265);
> while(absd(_particles[j].theta)>3.14159265)
> (_particles[j].theta)/=2.0;
> }
> }
> }
> cout<<"Leaving updateProb"<<endl;
> }
> ----------------------------------------------------------------
>
> BlobMap.C
> -----------------------------------------------------------
> //dbloom
>
> #include "BlobMap.H"
> #include <stdlib.h>
>
> using namespace std;
> using namespace cs148;
>
> BlobMap::BlobMap(std::istream& input){
> cout <<"Blobmap start"<<endl;
> char check;
> double x,y,area;
> int i;
> BlobSite blobToAdd;
> input >> check;
> assert (check=='C');
> for (i=0;i<10; ++i){
> input >> blobToAdd.x;
> input >> blobToAdd.y;
> input >> blobToAdd.height;
> input >> blobToAdd.area;
> cout <<"Blobmap cont.
> ("<<blobToAdd.x<<","<<blobToAdd.y<<","<<blobToAdd.height<<","<<blobToAdd.area<<")"<<endl;
> if (blobToAdd.area!=0)
> locations[i]=blobToAdd;
> else{
> blob_count=i-1;
> i=11;
> }
> cout <<"next Blob"<<endl;
> }
>
> }
>
> BlobMap::~BlobMap(){
> delete[] locations;
> }
>
> int
> BlobMap::getNumBlobs(){
> return blob_count;
> }
>
> BlobSite*
> BlobMap::getLocations(){
> return locations;
> }
>
>
> --
> View this message in context:
> http://www.nabble.com/Player-runtime-error-CMVision-shutdown-tf1943590.html#a5367428
> Sent from the playerstage-gazebo forum at Nabble.com.
>
>
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