1 files changed, 30 insertions, 0 deletions
diff --git a/projectionobserver.h b/projectionobserver.h
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index 0000000..5ac6988
--- /dev/null
+++ b/projectionobserver.h
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+#ifndef PROJECTIONOBSERVER_H
+#define PROJECTIONOBSERVER_H
+
+#include <QObject>
+#include <armadillo>
+
+#include "distortionmeasure.h"
+
+class ProjectionObserver : public QObject
+{
+    Q_OBJECT
+public:
+    ProjectionObserver(const arma::mat &X, const arma::uvec &cpIndices);
+
+signals:
+    void mapChanged(const arma::vec &values) const;
+
+public slots:
+    void setMap(const arma::mat &Y);
+
+private:
+    arma::mat m_X, m_Y, m_origY, m_prevY;
+    arma::mat m_distX, m_distY, m_distOrigY, m_distPrevY;
+    arma::uvec m_cpIndices;
+
+    // TODO: one per implemented measure
+    arma::vec m_values;
+};
+
+#endif // PROJECTIONOBSERVER_H