void pcl::people::PersonCluster<PointT>::drawTBoundingBox (pcl::visualization::PCLVisualizer& viewer, int person_number)
{
// draw theoretical person bounding box in the PCL viewer:
pcl::ModelCoefficients coeffs;
// translation
coeffs.values.push_back (tcenter_[0]);
coeffs.values.push_back (tcenter_[1]);
coeffs.values.push_back (tcenter_[2]);
// rotation
coeffs.values.push_back (0.0);
coeffs.values.push_back (0.0);
coeffs.values.push_back (0.0);
coeffs.values.push_back (1.0);
// size
if (vertical_)
{
coeffs.values.push_back (height_);
coeffs.values.push_back (0.5);
coeffs.values.push_back (0.5);
}
else
{
coeffs.values.push_back (0.5);
coeffs.values.push_back (height_);
coeffs.values.push_back (0.5);
}
std::stringstream bbox_name;
bbox_name << "bbox_person_" << person_number;
viewer.removeShape (bbox_name.str());
viewer.addCube (coeffs, bbox_name.str());
viewer.setShapeRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, 0.0, 1.0, 0.0, bbox_name.str());
viewer.setShapeRenderingProperties (pcl::visualization::PCL_VISUALIZER_LINE_WIDTH, 2, bbox_name.str());
// std::stringstream confid;
// confid << person_confidence_;
// PointT position;
// position.x = tcenter_[0]- 0.2;
// position.y = ttop_[1];
// position.z = tcenter_[2];
// viewer.addText3D(confid.str().substr(0, 4), position, 0.1);
}
int main (int argc, char const* argv[])
{
if (argc != 2) {
cout << "Usage : obb_test filename.pcd" << endl;
return 1;
}
pcl::PointCloud<pcl::PointXYZ>::Ptr cloud (new pcl::PointCloud<pcl::PointXYZ>);
if (pcl::io::loadPCDFile<pcl::PointXYZ> (argv[1], *cloud) == -1) {
PCL_ERROR ("Couldn't read file test_pcd.pcd \n");
return 1;
}
cloud_viewer.addPointCloud (cloud, "single_cloud");
OrientedBoundingBox obb;
Eigen::Quaternionf q;
Eigen::Vector3f t, dims;
obb.compute_obb_pca (cloud, q, t, dims);
cloud_viewer.addCube(t, q, dims.x(), dims.y(), dims.z());
cout << dims.x() << " " << dims.y() << " " << dims.z() << endl;
while (!cloud_viewer.wasStopped()) {
cloud_viewer.spinOnce(1);
}
return 0;
}
void fillVisualizerWithLock(pcl::visualization::PCLVisualizer &visualizer, const bool firstRun)
{
const std::string &cloudname = this->name;
if(firstRun)
{
visualizer.addPointCloud(cloud, cloudname);
visualizer.setPointCloudRenderingProperties(pcl::visualization::PCL_VISUALIZER_POINT_SIZE, pointSize, cloudname);
}
else
{
visualizer.updatePointCloud(cloud, cloudname);
visualizer.getPointCloudRenderingProperties(pcl::visualization::PCL_VISUALIZER_POINT_SIZE, pointSize, cloudname);
visualizer.removeAllShapes();
}
visualizer.addLine(pcl::PointXYZ(0, 0, 0), pcl::PointXYZ(0.2, 0, 0), 1, 0, 0, "X");
visualizer.addLine(pcl::PointXYZ(0, 0, 0), pcl::PointXYZ(0, 0.2, 0), 0, 1, 0, "Y");
visualizer.addLine(pcl::PointXYZ(0, 0, 0), pcl::PointXYZ(0, 0, 0.2), 0, 0, 1, "Z");
tf::Vector3 origin = worldToCam * tf::Vector3(0, 0, 0);
tf::Vector3 lineX = worldToCam * tf::Vector3(0.2, 0, 0);
tf::Vector3 lineY = worldToCam * tf::Vector3(0, 0.2, 0);
tf::Vector3 lineZ = worldToCam * tf::Vector3(0, 0, 0.2);
pcl::PointXYZ pclOrigin(origin.x(), origin.y(), origin.z());
pcl::PointXYZ pclLineX(lineX.x(), lineX.y(), lineX.z());
pcl::PointXYZ pclLineY(lineY.x(), lineY.y(), lineY.z());
pcl::PointXYZ pclLineZ(lineZ.x(), lineZ.y(), lineZ.z());
visualizer.addLine(pcl::PointXYZ(0, 0, 0), pclOrigin, 1, 1, 1, "line");
visualizer.addLine(pclOrigin, pclLineX, 1, 0, 0, "lineX");
visualizer.addLine(pclOrigin, pclLineY, 0, 1, 0, "lineY");
visualizer.addLine(pclOrigin, pclLineZ, 0, 0, 1, "lineZ");
for(int i = 0; i < regions.size(); ++i)
{
const Region ®ion = regions[i];
tf::Transform transform = worldToCam * region.transform;
std::ostringstream oss;
oss << "region_" << i;
tf::Vector3 originB = transform * tf::Vector3(0, 0, 0);
tf::Vector3 lineXB = transform * tf::Vector3(0.2, 0, 0);
tf::Vector3 lineYB = transform * tf::Vector3(0, 0.2, 0);
tf::Vector3 lineZB = transform * tf::Vector3(0, 0, 0.2);
pcl::PointXYZ pclOriginB(originB.x(), originB.y(), originB.z());
pcl::PointXYZ pclLineXB(lineXB.x(), lineXB.y(), lineXB.z());
pcl::PointXYZ pclLineYB(lineYB.x(), lineYB.y(), lineYB.z());
pcl::PointXYZ pclLineZB(lineZB.x(), lineZB.y(), lineZB.z());
visualizer.addLine(pclOrigin, pclOriginB, 1, 1, 1, "line_" + oss.str());
visualizer.addLine(pclOriginB, pclLineXB, 1, 0, 0, "lineX_" + oss.str());
visualizer.addLine(pclOriginB, pclLineYB, 0, 1, 0, "lineY_" + oss.str());
visualizer.addLine(pclOriginB, pclLineZB, 0, 0, 1, "lineZ_" + oss.str());
Eigen::Vector3d translation;
Eigen::Quaterniond rotation;
tf::vectorTFToEigen(transform.getOrigin(), translation);
tf::quaternionTFToEigen(transform.getRotation(), rotation);
visualizer.addCube(translation.cast<float>(), rotation.cast<float>(), region.width, region.height, region.depth, oss.str());
}
}