X-Git-Url: https://git.sven.stormbind.net/?a=blobdiff_plain;f=src%2Fanimpoint.cpp;fp=src%2Fanimpoint.cpp;h=66dd0fac9cdae711b61f9386988133d9e5cc814f;hb=d483bd8e6523c23c6f1d8908a2e0611c2bc9ff4f;hp=0000000000000000000000000000000000000000;hpb=7dfa3fe589d1722d49681f42cdb0bf1e6efb5223;p=sven%2Fvym.git

diff --git a/src/animpoint.cpp b/src/animpoint.cpp
new file mode 100644
index 0000000..66dd0fa
--- /dev/null
+++ b/src/animpoint.cpp
@@ -0,0 +1,122 @@
+#include "animpoint.h"
+
+#include <math.h>
+
+AnimPoint::AnimPoint() { init(); }
+
+void AnimPoint::operator=(const AnimPoint &other) { copy(other); }
+
+void AnimPoint::operator=(const QPointF &other)
+{
+    init();
+    setX(other.x());
+    setY(other.x());
+}
+
+bool AnimPoint::operator==(const QPointF &other)
+{
+    QPointF p(x(), y());
+    return p == other;
+}
+
+bool AnimPoint::operator==(AnimPoint other)
+{
+    if (rx() != other.rx())
+        return false;
+    if (ry() != other.ry())
+        return false;
+    if (startPos != other.startPos)
+        return false;
+    if (destPos != other.destPos)
+        return false;
+    if (animated != other.animated)
+        return false;
+
+    return true;
+}
+
+void AnimPoint::init()
+{
+    animated = false;
+    n = 0;
+    startPos = QPointF(0, 0);
+    destPos = QPointF(0, 0);
+    vector = QPointF(0, 0);
+    animTicks = 10;
+}
+
+void AnimPoint::copy(AnimPoint other)
+{
+    setX(other.x());
+    setY(other.x());
+    startPos = other.startPos;
+    destPos = other.destPos;
+    vector = other.vector;
+    animated = other.animated;
+    n = other.n;
+    animTicks = other.animTicks;
+}
+
+void AnimPoint::setStart(const QPointF &p)
+{
+    startPos = p;
+    initVector();
+}
+
+QPointF AnimPoint::getStart() { return startPos; }
+
+void AnimPoint::setDest(const QPointF &p)
+{
+    destPos = p;
+    initVector();
+}
+
+QPointF AnimPoint::getDest() { return destPos; }
+
+void AnimPoint::setTicks(const uint &t) { animTicks = t; }
+
+uint AnimPoint::getTicks() { return (uint)animTicks; }
+
+void AnimPoint::setAnimated(bool b)
+{
+    animated = b;
+    if (b)
+        n = 0;
+}
+
+bool AnimPoint::isAnimated() { return animated; }
+
+bool AnimPoint::animate()
+{
+    if (!animated)
+        return false;
+    n++;
+    if (n > animTicks) {
+        vector = QPointF(0, 0);
+        animated = false;
+        setX(destPos.x());
+        setY(destPos.y());
+        return false;
+    }
+
+    // Some math to slow down the movement in the end
+    qreal f = 1 - n / (qreal)animTicks;
+    qreal ff = 1 - f * f * f;
+    setX(startPos.x() + vector.x() * ff);
+    setY(startPos.y() + vector.y() * ff);
+
+    return animated;
+}
+
+void AnimPoint::stop()
+{
+    animated = false;
+    setX(destPos.x());
+    setY(destPos.y());
+}
+
+void AnimPoint::initVector()
+{
+    vector.setX(destPos.x() - startPos.x());
+    vector.setY(destPos.y() - startPos.y());
+}