add option to draw trajectories

1 files changed, 2 insertions, 0 deletions

diff --git a/src/opengl_widget.hh b/src/opengl_widget.hh
index 1bc2bbc..04e2ffc 100644
--- a/src/opengl_widget.hh
+++ b/src/opengl_widget.hh
@@ -28,6 +28,7 @@ class OpenGLWidget : public QOpenGLWidget, public QOpenGLExtraFunctions {
 
 	QOpenGLShaderProgram main_program;
 	QOpenGLShaderProgram skybox_program;
+	QOpenGLShaderProgram line_program;
 	GLuint skybox_tex;
 	GLuint skybox_vao;
 	GLuint skybox_vbo;
@@ -56,6 +57,7 @@ public:
 	void paintGL() override;
 	void setPainter(const Painter *p);
 	QOpenGLShaderProgram *getMainProgram();
+	QOpenGLShaderProgram *getLineProgram();
 
 signals:
 	void initialized();