v01

thirdparty/Pangolin/examples/SimplePlot/CMakeLists.txt

@@ -0,0 +1,6 @@
+# Find Pangolin (https://github.com/stevenlovegrove/Pangolin)
+find_package(Pangolin 0.4 REQUIRED)
+include_directories(${Pangolin_INCLUDE_DIRS})
+
+add_executable(SimplePlot main.cpp)
+target_link_libraries(SimplePlot ${Pangolin_LIBRARIES})

thirdparty/Pangolin/examples/SimplePlot/main.cpp

@@ -0,0 +1,49 @@
+#include <iostream>
+
+#include <pangolin/pangolin.h>
+
+int main(/*int argc, char* argv[]*/)
+{
+  // Create OpenGL window in single line
+  pangolin::CreateWindowAndBind("Main",640,480);
+
+  // Data logger object
+  pangolin::DataLog log;
+
+  // Optionally add named labels
+  std::vector<std::string> labels;
+  labels.push_back(std::string("sin(t)"));
+  labels.push_back(std::string("cos(t)"));
+  labels.push_back(std::string("sin(t)+cos(t)"));
+  log.SetLabels(labels);
+
+  const float tinc = 0.01f;
+
+  // OpenGL 'view' of data. We might have many views of the same data.
+  pangolin::Plotter plotter(&log,0.0f,4.0f*(float)M_PI/tinc,-2.0f,2.0f,(float)M_PI/(4.0f*tinc),0.5f);
+  plotter.SetBounds(0.0, 1.0, 0.0, 1.0);
+  plotter.Track("$i");
+
+  // Add some sample annotations to the plot
+  plotter.AddMarker(pangolin::Marker::Vertical,   -1000, pangolin::Marker::LessThan, pangolin::Colour::Blue().WithAlpha(0.2f) );
+  plotter.AddMarker(pangolin::Marker::Horizontal,   100, pangolin::Marker::GreaterThan, pangolin::Colour::Red().WithAlpha(0.2f) );
+  plotter.AddMarker(pangolin::Marker::Horizontal,    10, pangolin::Marker::Equal, pangolin::Colour::Green().WithAlpha(0.2f) );
+
+  pangolin::DisplayBase().AddDisplay(plotter);
+
+  float t = 0;
+
+  // Default hooks for exiting (Esc) and fullscreen (tab).
+  while( !pangolin::ShouldQuit() )
+  {
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+    log.Log(sin(t),cos(t),sin(t)+cos(t));
+    t += tinc;
+
+    // Render graph, Swap frames and Process Events
+    pangolin::FinishFrame();
+  }
+
+  return 0;
+}