void Demo::OpenDialog() {
QProgressDialog* dialog = new QProgressDialog(this);
dialog->setLabelText("Nyan nyan nyan nyan");
dialog->setWindowTitle("Nyan nyan nyan nyan");
dialog->setCancelButtonText("Nooooooooo!");
dialog->setMinimumWidth(350);
QTimer* timer = new QTimer(dialog);
timer->setInterval(100);
connect(timer, SIGNAL(timeout()), SLOT(DialogTimerFired()));
connect(dialog, SIGNAL(canceled()), dialog, SLOT(deleteLater()));
dialog->show();
timer->start();
}
void ShortestPathComputer::init(ccMesh *mesh, QWidget *parentWidget/* = NULL*/)
{
mMesh = mesh;
ccGenericPointCloud *cloud = mesh->getAssociatedCloud();
const unsigned vertexNum = cloud->size();
const unsigned triangleNum = mesh->size();
const unsigned edgeNum = triangleNum * 3; //半边
Edge *edges = new Edge[edgeNum];
float *edgeWeights = new float[edgeNum];
const unsigned triangleEdgeVertexIndexs[3][2] =
{
0, 1,
1, 2,
2, 0
};
unsigned edgeIndexBase, edgeIndex;
mesh->placeIteratorAtBegining();
for (unsigned i = 0; i < triangleNum; i++)
{
CCLib::TriangleSummitsIndexes* indexs = mesh->getNextTriangleIndexes();
assert(indexs->i[0] < vertexNum && indexs->i[1] < vertexNum && indexs->i[2] < vertexNum);
const CCVector3 *triangleVertices[3] =
{
cloud->getPoint(indexs->i[0]),
cloud->getPoint(indexs->i[1]),
cloud->getPoint(indexs->i[2])
};
edgeIndexBase = i * 3;
for (unsigned j = 0; j < 3; j++)
{
edgeIndex = edgeIndexBase + j;
edges[edgeIndex].first = indexs->i[triangleEdgeVertexIndexs[j][0]];
edges[edgeIndex].second = indexs->i[triangleEdgeVertexIndexs[j][1]];
edgeWeights[edgeIndex] = CCVector3::vdistance(triangleVertices[triangleEdgeVertexIndexs[j][0]]->u, triangleVertices[triangleEdgeVertexIndexs[j][1]]->u);
}
}
//开启新线程初始化BGL图并显示进度条
BoostGraphInitThread thread;
thread.setGraphData(&mGraph, edges, edgeNum, edgeWeights, vertexNum);
thread.start();
QProgressDialog progress;
if (parentWidget)
{
progress.setParent(parentWidget);
}
progress.setWindowModality(Qt::WindowModal);
progress.setWindowFlags(Qt::SubWindow | Qt::Popup);
progress.setMinimumWidth(200);
progress.setCancelButton(0);
progress.setWindowTitle(QString::fromAscii("BGL图初始化"));
progress.setLabelText(QString::fromAscii("BGL图初始化中，请稍后..."));
progress.setRange(0, 0);
progress.show();
while (thread.isRunning())
{
QApplication::processEvents();
}
progress.close();
//mGraph = MyGraph(edges, edges + edgeNum, edgeWeights, vertexNum);
}
void scan3d::reconstruct_model_simple(Pointcloud & pointcloud, CalibrationData const& calib,
cv::Mat const& pattern_image, cv::Mat const& min_max_image, cv::Mat const& color_image,
cv::Size const& projector_size, int threshold, double max_dist, QWidget * parent_widget)
{
if (!pattern_image.data || pattern_image.type()!=CV_32FC2)
{ //pattern not correctly decoded
std::cerr << "[reconstruct_model] ERROR invalid pattern_image\n";
return;
}
if (!min_max_image.data || min_max_image.type()!=CV_8UC2)
{ //pattern not correctly decoded
std::cerr << "[reconstruct_model] ERROR invalid min_max_image\n";
return;
}
if (color_image.data && color_image.type()!=CV_8UC3)
{ //not standard RGB image
std::cerr << "[reconstruct_model] ERROR invalid color_image\n";
return;
}
if (!calib.is_valid())
{ //invalid calibration
return;
}
//parameters
//const unsigned threshold = config.value("main/shadow_threshold", 70).toUInt();
//const double max_dist = config.value("main/max_dist_threshold", 40).toDouble();
//const bool remove_background = config.value("main/remove_background", true).toBool();
//const double plane_dist = config.value("main/plane_dist", 100.0).toDouble();
double plane_dist = 100.0;
/* background removal
cv::Point2i plane_coord[3];
plane_coord[0] = cv::Point2i(config.value("background_plane/x1").toUInt(), config.value("background_plane/y1").toUInt());
plane_coord[1] = cv::Point2i(config.value("background_plane/x2").toUInt(), config.value("background_plane/y2").toUInt());
plane_coord[2] = cv::Point2i(config.value("background_plane/x3").toUInt(), config.value("background_plane/y3").toUInt());
if (plane_coord[0].x<=0 || plane_coord[0].x>=pattern_local.cols
|| plane_coord[0].y<=0 || plane_coord[0].y>=pattern_local.rows)
{
plane_coord[0] = cv::Point2i(50, 50);
config.setValue("background_plane/x1", plane_coord[0].x);
config.setValue("background_plane/y1", plane_coord[0].y);
}
if (plane_coord[1].x<=0 || plane_coord[1].x>=pattern_local.cols
|| plane_coord[1].y<=0 || plane_coord[1].y>=pattern_local.rows)
{
plane_coord[1] = cv::Point2i(50, pattern_local.rows-50);
config.setValue("background_plane/x2", plane_coord[1].x);
config.setValue("background_plane/y2", plane_coord[1].y);
}
if (plane_coord[2].x<=0 || plane_coord[2].x>=pattern_local.cols
|| plane_coord[2].y<=0 || plane_coord[2].y>=pattern_local.rows)
{
plane_coord[2] = cv::Point2i(pattern_local.cols-50, 50);
config.setValue("background_plane/x3", plane_coord[2].x);
config.setValue("background_plane/y3", plane_coord[2].y);
}
*/
//init point cloud
int scale_factor = 1;
int out_cols = pattern_image.cols/scale_factor;
int out_rows = pattern_image.rows/scale_factor;
pointcloud.clear();
pointcloud.init_points(out_rows, out_cols);
pointcloud.init_color(out_rows, out_cols);
//progress
QProgressDialog * progress = NULL;
if (parent_widget)
{
progress = new QProgressDialog("Reconstruction in progress.", "Abort", 0, pattern_image.rows, parent_widget,
Qt::Dialog|Qt::CustomizeWindowHint|Qt::WindowCloseButtonHint);
progress->setWindowModality(Qt::WindowModal);
progress->setWindowTitle("Processing");
progress->setMinimumWidth(400);
}
//take 3 points in back plane
/*cv::Mat plane;
if (remove_background)
{
cv::Point3d p[3];
for (unsigned i=0; i<3;i++)
{
for (unsigned j=0;
j<10 && (
INVALID(pattern_local.at<cv::Vec2f>(plane_coord[i].y, plane_coord[i].x)[0])
|| INVALID(pattern_local.at<cv::Vec2f>(plane_coord[i].y, plane_coord[i].x)[1])); j++)
{
plane_coord[i].x += 1.f;
}
const cv::Vec2f & pattern = pattern_local.at<cv::Vec2f>(plane_coord[i].y, plane_coord[i].x);
const float col = pattern[0];
const float row = pattern[1];
if (projector_size.width<=static_cast<int>(col) || projector_size.height<=static_cast<int>(row))
{ //abort
continue;
}
//shoot a ray through the image: u=\lambda*v + q
cv::Point3d u1 = camera.to_world_coord(plane_coord[i].x, plane_coord[i].y);
cv::Point3d v1 = camera.world_ray(plane_coord[i].x, plane_coord[i].y);
//shoot a ray through the projector: u=\lambda*v + q
cv::Point3d u2 = projector.to_world_coord(col, row);
cv::Point3d v2 = projector.world_ray(col, row);
//compute ray-ray approximate intersection
double distance = 0.0;
p[i] = geometry::approximate_ray_intersection(v1, u1, v2, u2, &distance);
std::cout << "Plane point " << i << " distance " << distance << std::endl;
}
plane = geometry::get_plane(p[0], p[1], p[2]);
if (cv::Mat(plane.rowRange(0,3).t()*cv::Mat(cv::Point3d(p[0].x, p[0].y, p[0].z-1.0)) + plane.at<double>(3,0)).at<double>(0,0)
<0.0)
{
plane = -1.0*plane;
}
std::cout << "Background plane: " << plane << std::endl;
}
*/
cv::Mat Rt = calib.R.t();
unsigned good = 0;
unsigned bad = 0;
unsigned invalid = 0;
unsigned repeated = 0;
for (int h=0; h<pattern_image.rows; h+=scale_factor)
{
if (progress && h%4==0)
{
progress->setValue(h);
progress->setLabelText(QString("Reconstruction in progress: %1 good points/%2 bad points").arg(good).arg(bad));
QApplication::instance()->processEvents();
}
if (progress && progress->wasCanceled())
{ //abort
pointcloud.clear();
return;
}
register const cv::Vec2f * curr_pattern_row = pattern_image.ptr<cv::Vec2f>(h);
register const cv::Vec2b * min_max_row = min_max_image.ptr<cv::Vec2b>(h);
for (register int w=0; w<pattern_image.cols; w+=scale_factor)
{
double distance = max_dist; //quality meassure
cv::Point3d p; //reconstructed point
//cv::Point3d normal(0.0, 0.0, 0.0);
const cv::Vec2f & pattern = curr_pattern_row[w];
const cv::Vec2b & min_max = min_max_row[w];
if (sl::INVALID(pattern) || pattern[0]<0.f || pattern[1]<0.f
|| (min_max[1]-min_max[0])<static_cast<int>(threshold))
{ //skip
invalid++;
continue;
}
const float col = pattern[0];
const float row = pattern[1];
if (projector_size.width<=static_cast<int>(col) || projector_size.height<=static_cast<int>(row))
{ //abort
continue;
}
cv::Vec3f & cloud_point = pointcloud.points.at<cv::Vec3f>(h/scale_factor, w/scale_factor);
if (!sl::INVALID(cloud_point[0]))
{ //point already reconstructed!
repeated++;
continue;
}
//standard
cv::Point2d p1(w, h);
cv::Point2d p2(col, row);
triangulate_stereo(calib.cam_K, calib.cam_kc, calib.proj_K, calib.proj_kc, Rt, calib.T, p1, p2, p, &distance);
//save texture coordinates
/*
normal.x = static_cast<float>(w)/static_cast<float>(color_image.cols);
normal.y = static_cast<float>(h)/static_cast<float>(color_image.rows);
normal.z = 0;
*/
if (distance < max_dist)
{ //good point
//evaluate the plane
double d = plane_dist+1;
/*if (remove_background)
{
d = cv::Mat(plane.rowRange(0,3).t()*cv::Mat(p) + plane.at<double>(3,0)).at<double>(0,0);
}*/
if (d>plane_dist)
{ //object point, keep
good++;
cloud_point[0] = p.x;
cloud_point[1] = p.y;
cloud_point[2] = p.z;
//normal
/*cpoint.normal_x = normal.x;
cpoint.normal_y = normal.y;
cpoint.normal_z = normal.z;*/
if (color_image.data)
{
const cv::Vec3b & vec = color_image.at<cv::Vec3b>(h, w);
cv::Vec3b & cloud_color = pointcloud.colors.at<cv::Vec3b>(h/scale_factor, w/scale_factor);
cloud_color[0] = vec[0];
cloud_color[1] = vec[1];
cloud_color[2] = vec[2];
}
}
}
else
{ //skip
bad++;
//std::cout << " d = " << distance << std::endl;
}
} //for each column
} //for each row
if (progress)
{
progress->setValue(pattern_image.rows);
progress->close();
delete progress;
progress = NULL;
}
std::cout << "Reconstructed points[simple]: " << good << " (" << bad << " skipped, " << invalid << " invalid) " << std::endl
<< " - repeated points: " << repeated << " (ignored) " << std::endl;
}
void SongsQueryWideget::export_excel_clicked()
{
///建立临时表映射
///
setCursor(Qt::WaitCursor);
QSqlQueryModel *sqlquery = new QSqlQueryModel(this);
QSqlQuery _query;
MediaPagingQuery argu;
getQueryCondition(argu);
if(!_sql->queryMedia_All(argu, _query))
return;
sqlquery->setQuery(_query);
int rows = sqlquery->rowCount();
int columns = sqlquery->columnCount();
setCursor(Qt::ArrowCursor);
QString desktopPath = QProcessEnvironment::systemEnvironment().value("USERPROFILE")+"\\Desktop";
QString fileName = QFileDialog::getSaveFileName(tableView_songsQuery, "保存",
//QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation),
desktopPath,
"Excel 文件(*.xls *.xlsx)");
QProgressDialog *progress = new QProgressDialog(this);
progress->setLabelText("正在导出表格数据……");
progress->setRange(0, rows);
progress->setModal(true);
progress->setCancelButtonText("取消");
// progress->setMinimumSize(300, 50);
progress->setMinimumWidth(400);
progress->setAutoClose(true);
if (fileName!="")
{
QAxObject *excel = new QAxObject;
if (excel->setControl("Excel.Application")) //连接Excel控件
{
excel->dynamicCall("SetVisible (bool Visible)","false");//不显示窗体
excel->setProperty("DisplayAlerts", false);//不显示任何警告信息。如果为true那么在关闭是会出现类似“文件已修改，是否保存”的提示
QAxObject *workbooks = excel->querySubObject("WorkBooks");//获取工作簿集合
workbooks->dynamicCall("Add");//新建一个工作簿
QAxObject *workbook = excel->querySubObject("ActiveWorkBook");//获取当前工作簿
QAxObject *worksheet = workbook->querySubObject("Worksheets(int)", 1);
// //数据区
for(int i=0; i<rows; i++)
{
for (int j=0;j<columns; j++)
{
QModelIndex index = sqlquery->index(i, j);
QString text = index.data().toString();
// table->item(i,j)?table->item(i,j)->text():""
worksheet->querySubObject("Cells(int,int)", i+1, j+1)->dynamicCall("SetValue(const QString&)", text);
}
QString label_text = QString("正在导出%1行……").arg(i+1);
progress->setLabelText(label_text);
progress->setValue(i+1);
if(progress->wasCanceled())
{
break;
}
}
workbook->dynamicCall("SaveAs(const QString&)",QDir::toNativeSeparators(fileName));//保存至fileName
workbook->dynamicCall("Close()");//关闭工作簿
//关闭excel
excel->dynamicCall("Quit (void)");
delete excel;
excel=NULL;
QMessageBox box(QMessageBox::Question, "完成", "文件已经导出，是否现在打开？");
box.setStandardButtons(QMessageBox::Yes|QMessageBox::No);
box.setButtonText(QMessageBox::Yes, "确定(&Q)");
box.setButtonText(QMessageBox::No, "取消(&C)");
if(box.exec() == QMessageBox::Yes)
// if (QMessageBox::question(NULL,"完成","文件已经导出，是否现在打开？",QMessageBox::Yes|QMessageBox::No)==QMessageBox::Yes)
{
QString local_path = QString("file:///") + fileName;
QDesktopServices::openUrl(QUrl(local_path, QUrl::TolerantMode)); //QDir::toNativeSeparators(fileName)));
}
}
else
{
QMessageBox::warning(NULL,"错误","未能创建 Excel 对象，请安装 Microsoft Excel。",QMessageBox::Apply);
}
}
// progress->close();
}
