From 60a0bfb863aa2a05bafd943423c284f5c2d68863 Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuelfadel@gmail.com>
Date: Mon, 25 Jan 2016 19:55:52 +0100
Subject: Scatterplots & splat now share the same scaling.

---
 manipulationhandler.cpp | 53 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 manipulationhandler.cpp

(limited to 'manipulationhandler.cpp')

diff --git a/manipulationhandler.cpp b/manipulationhandler.cpp
new file mode 100644
index 0000000..bb0e043
--- /dev/null
+++ b/manipulationhandler.cpp
@@ -0,0 +1,53 @@
+#include "manipulationhandler.h"
+
+#include <algorithm>
+#include <iostream>
+#include <numeric>
+
+#include "mp.h"
+#include "numericrange.h"
+
+ManipulationHandler::ManipulationHandler(const arma::mat &X,
+                                         const arma::uvec &cpIndices)
+    : m_X(X)
+    , m_Y(X.n_rows, 2)
+    , m_cpIndices(cpIndices)
+    , m_rpIndices(X.n_rows - cpIndices.n_elem)
+    , m_technique(TECHNIQUE_LAMP)
+{
+    NumericRange<unsigned long long> range(0, m_X.n_rows);
+    std::set_symmetric_difference(range.cbegin(), range.cend(),
+            m_cpIndices.cbegin(), m_cpIndices.cend(), m_rpIndices.begin());
+}
+
+void ManipulationHandler::setTechnique(ManipulationHandler::Technique technique)
+{
+    if (m_technique == technique)
+        return;
+
+    m_technique = technique;
+}
+
+void ManipulationHandler::setCP(const arma::mat &Ys)
+{
+    switch (m_technique) {
+    case TECHNIQUE_PLMP:
+        mp::plmp(m_X, m_cpIndices, Ys, m_Y);
+        break;
+    case TECHNIQUE_LSP:
+        // TODO
+        // mp::lsp(m_X, m_cpIndices, Ys, m_Y);
+        break;
+    case TECHNIQUE_LAMP:
+        mp::lamp(m_X, m_cpIndices, Ys, m_Y);
+        break;
+    case TECHNIQUE_PEKALSKA:
+        // TODO
+        // mp::pekalska(m_X, m_cpIndices, Ys, m_Y);
+        break;
+    }
+
+    emit cpChanged(m_Y.rows(m_cpIndices));
+    emit rpChanged(m_Y.rows(m_rpIndices));
+    emit mapChanged(m_Y);
+}
-- 
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