Scatterplot: removed animation.

1 files changed, 8 insertions, 38 deletions

diff --git a/scatterplot.cpp b/scatterplot.cpp
index 919c75c..cad93c7 100644
--- a/scatterplot.cpp
+++ b/scatterplot.cpp
@@ -21,7 +21,6 @@ Scatterplot::Scatterplot(QQuickItem *parent)
     , m_shouldUpdateGeometry(false)
     , m_shouldUpdateMaterials(false)
     , m_displaySplat(true)
-    , m_animationEasing(QEasingCurve::InOutQuart)
 {
     setClip(true);
     setFlag(QQuickItem::ItemHasContents);
@@ -60,26 +59,24 @@ void Scatterplot::setXY(const arma::mat &xy, bool updateView)
     }
 
     if (m_xy.n_elem != xy.n_elem) {
-        m_oldXY = xy;
         m_selectedGlyphs.clear();
-    } else {
-        m_oldXY = m_xy;
     }
 
     m_xy = xy;
 
-    float min = std::min(m_xy.col(0).min(), m_oldXY.col(0).min());
-    float max = std::max(m_xy.col(0).max(), m_oldXY.col(0).max());
+    float min, max;
+    min = m_xy.col(0).min();
+    max = m_xy.col(0).max();
     m_sx.setDomain(min, max);
-    min = std::min(m_xy.col(1).min(), m_oldXY.col(1).min());
-    max = std::max(m_xy.col(1).max(), m_oldXY.col(1).max());
+
+    min = m_xy.col(1).min();
+    max = m_xy.col(1).max();
     m_sy.setDomain(min, max);
 
     emit xyChanged(m_xy);
 
     if (updateView) {
         updateGeometry();
-        startAnimation();
     }
 }
 
@@ -244,7 +241,6 @@ QSGNode *Scatterplot::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
     }
     node = node->nextSibling();
 
-    animationTick();
     return root;
 }
 
@@ -292,9 +288,7 @@ void Scatterplot::updateGlyphs(QSGNode *glyphsNode)
     m_sy.setRange(height() - PADDING, PADDING);
 
     QSGNode *node = glyphsNode->firstChild();
-    float t = m_animationEasing.valueForProgress(m_t);
     for (arma::uword i = 0; i < m_xy.n_rows; i++) {
-        const arma::rowvec &oldRow = m_oldXY.row(i);
         const arma::rowvec &row = m_xy.row(i);
         bool isSelected = m_selectedGlyphs.contains(i);
 
@@ -305,8 +299,8 @@ void Scatterplot::updateGlyphs(QSGNode *glyphsNode)
         QSGGeometryNode *glyphNode = static_cast<QSGGeometryNode *>(node->firstChild()->nextSibling());
         if (m_shouldUpdateGeometry) {
             moveTranslationF = isSelected ? 1.0 : 0.0;
-            x = m_sx(t*row[0] + (1 - t)*oldRow[0]) + tx * moveTranslationF;
-            y = m_sy(t*row[1] + (1 - t)*oldRow[1]) + ty * moveTranslationF;
+            x = m_sx(row[0]) + tx * moveTranslationF;
+            y = m_sy(row[1]) + ty * moveTranslationF;
 
             QSGGeometry *geometry = glyphOutlineNode->geometry();
             updateCircleGeometry(geometry, GLYPH_SIZE / 2, x, y);
@@ -327,30 +321,6 @@ void Scatterplot::updateGlyphs(QSGNode *glyphsNode)
     }
 }
 
-void Scatterplot::resetAnimation()
-{
-    m_t = 0;
-}
-
-void Scatterplot::startAnimation()
-{
-    if (m_t < 1.0f) {
-        m_t = 1.0f;
-        return;
-    }
-
-    resetAnimation();
-    update();
-}
-
-void Scatterplot::animationTick()
-{
-    if (m_t < 1.0f) {
-        m_t += 0.1f;
-        updateGeometry();
-    }
-}
-
 void Scatterplot::mousePressEvent(QMouseEvent *event)
 {
     switch (m_currentInteractionState) {