CScene::~CScene(void)
{
// Clean up DirectX stuff
SafeRelease(g_pD3D);
SafeRelease(g_pD3DDevice);
// Clean up game objects
removeObjects();
}
void CWorld::SpawnObject(CObject* obj, bool addSpawn)
{
if (obj->m_type != OT_MOVER && obj->m_type != OT_ITEM && obj->m_type != OT_CTRL)
return;
CSpawnObject* owner = (CSpawnObject*)obj;
const QRect normalizedRect = owner->m_rect.normalized();
CSpawnObject* spawn;
int i;
if (addSpawn)
{
for (i = 0; i < owner->m_count - 1; i++)
{
spawn = (CSpawnObject*)CObject::CreateObject(owner->m_type);
spawn->m_modelID = owner->m_modelID;
spawn->m_scale = owner->m_scale;
if (!spawn->Init())
{
Delete(spawn);
return;
}
D3DXVECTOR3 randomPos;
randomPos.z = (float)normalizedRect.left() + (float)(rand() % ((normalizedRect.width() - MPU) * 20)) / 20.0f;
randomPos.x = (float)normalizedRect.top() + (float)(rand() % ((normalizedRect.height() - MPU) * 20)) / 20.0f;
if (spawn->m_type == OT_MOVER && ((CMover*)spawn)->m_moverProp->fly)
randomPos.y = (float)((int)(owner->m_pos.y) - 20 + (rand() % 40));
else
randomPos.y = GetHeight(randomPos.x, randomPos.z);
spawn->SetRot(D3DXVECTOR3(0, (float)(rand() % 36000) / 100.0f, 0));
spawn->SetPos(randomPos);
spawn->m_isReal = false;
spawn->m_owner = owner;
AddObject(spawn);
}
}
else
{
CPtrArray<CObject> removeObjects(owner->m_count - 1);
for (i = 0; i < m_objects[owner->m_type].GetSize(); i++)
{
if (((CSpawnObject*)m_objects[owner->m_type].GetAt(i))->m_owner == owner)
removeObjects.Append(m_objects[owner->m_type].GetAt(i));
}
for (i = 0; i < removeObjects.GetSize(); i++)
DeleteObject(removeObjects[i]);
}
}
void ObjectTracker::matchObjects(CvPoint *newCenters, int size) {
if (currObjs_.empty()) {
for (int i=0; i<size; i++) {
createNewObject(newCenters[i]);
}
return;
}
if (size == 0) {
removeObjects();
}
int parameter = imgSize_.width + imgSize_.height;
int rows = currObjs_.size();
int cols = size;
objsM_ = new double*[rows];
for (int i=0; i<rows; i++) {
objsM_[i] = new double[cols];
}
CvPoint *predictedPnts = new CvPoint[rows];
for (int i=0; i<rows; i++) {
predictedPnts[i] = currObjs_[i].predictNextPosition();
}
for (int i=0; i<rows; i++) {
for (int j=0; j<cols; j++) {
CvPoint distance = subVectors(predictedPnts[i], newCenters[j]);
objsM_[i][j] = getMagnitude(distance) / parameter;
}
}
vector<int> list;
// Check columns
for (int j=0; j<cols; j++) {
list.clear();
for (int i=0; i<rows; i++) {
if (objsM_[i][j] < matchThreshold_) {
list.push_back(i);
}
}
switch (list.size()) {
case 0: // New object
createNewObject(newCenters[j]);
break;
case 1:
break;
default:
break;
}
}
// Check rows
vector<int> removedObjectsv;
removedObjectsv.clear();
for (int i=0; i<rows; i++) {
list.clear();
for (int j=0; j<cols; j++) {
if (objsM_[i][j] < matchThreshold_) {
list.push_back(j);
}
}
switch(list.size()) {
case 0: // No more match
removedObjectsv.push_back(i);
break;
case 1:
currObjs_[i].correctPosition(newCenters[list[0]]);
break;
default:
break;
}
}
removeObjects(&removedObjectsv);
//printMatrix(objsM_, rows, cols);
for (int i=0; i<rows; i++) {
delete[] objsM_[i];
}
delete[] objsM_;
}
