1 files changed, 0 insertions, 205 deletions
diff --git a/tools/CurveEditor/source/Internal/Curve/CatmullRomSpline.cpp b/tools/CurveEditor/source/Internal/Curve/CatmullRomSpline.cpp
deleted file mode 100644
index abe80bb..0000000
--- a/tools/CurveEditor/source/Internal/Curve/CatmullRomSpline.cpp
+++ /dev/null
@@ -1,205 +0,0 @@
-#include "CatmullRomSpline.h"
-
-namespace nvidia {
-namespace CurveEditor {
-
-float CatmullRomSpline::splineInterpolate(float v0, float v1, float v2, float v3, float u)
-{
-    float basis[4];
-
-    {
-        _computeSplineBasis(u, basis);
-        return
-            basis[0] * v0 + 
-            basis[1] * v1 +
-            basis[2] * v2 +
-            basis[3] * v3;
-    }
-}
-
-QPointF CatmullRomSpline::splineInterpolate(const QPointF& p0, const QPointF& p1, const QPointF& p2, const QPointF& p3, float u)
-{
-    float basis[4];
-
-    {
-        _computeSplineBasis(u, basis);
-        return
-            QPointF(basis[0] * p0.x() + 
-                    basis[1] * p1.x() +
-                    basis[2] * p2.x() +
-                    basis[3] * p3.x(),
-                    basis[0] * p0.y() + 
-                    basis[1] * p1.y() +
-                    basis[2] * p2.y() +
-                    basis[3] * p3.y());
-    }
-}
-
-std::vector<QPointF> CatmullRomSpline::sample(const std::vector<QPointF>& inControlPoints, int numSegments)
-{
-    std::vector<QPointF> samplePoints;
-    int numPoints = (int)inControlPoints.size();
-
-    for (int i = 0; i < numPoints - 1; i++)
-    {
-        QPointF p0, p1, p2, p3;
-
-        if (i == 0)
-        {
-            p0 = inControlPoints[0], p1 = inControlPoints[0], p2 = inControlPoints[1];
-            if (2 < numPoints)
-                p3 = inControlPoints[2];
-            else
-                p3 = inControlPoints[1];
-
-        }
-        else if (0 < i && i < numPoints - 2)
-        {
-            p0 = inControlPoints[i-1], p1 = inControlPoints[i], p2 = inControlPoints[i+1], p3 = inControlPoints[i+2];
-        }
-        else
-        {
-            if (2 < numPoints)
-                p0 = inControlPoints[i-1];
-            else
-                p0 = inControlPoints[i];
-            p1 = inControlPoints[i], p2 = inControlPoints[i+1], p3 = inControlPoints[i+1];
-        }
-
-        for (int j = 0; j <= numSegments; j++)
-        {
-            float u = j / float(numSegments);
-
-            samplePoints.push_back(splineInterpolate(p0, p1, p2, p3, u));
-        }
-    }
-
-    return samplePoints;
-}
-
-void CatmullRomSpline::_computeSplineBasis(float u, float* basis)
-{
-    float u2 = u * u;
-    float u3 = u2 * u;
-
-    basis[0] = -0.5f * u3 + 1.0f * u2 - 0.5f * u + 0.0f;
-    basis[1] = 1.5f  * u3 - 2.5f * u2 + 0.0f * u + 1.0f;
-    basis[2] = -1.5f * u3 + 2.0f * u2 + 0.5f * u + 0.0f;
-    basis[3] = 0.5f  * u3 - 0.5f * u2 + 0.0f * u + 0.0f;
-}
-
-CatmullRomSpline::CatmullRomSpline(long segmentCount)
-    : Spline(segmentCount)
-    , _controlPoints()
-{
-    _segmentCount = segmentCount < 1 ? 1 : segmentCount;
-}
-
-CatmullRomSpline::CatmullRomSpline(int numControlPoints, long segmentCount)
-    : Spline(segmentCount)
-    , _controlPoints()
-{
-    for (int i = 0; i < numControlPoints; ++i)
-    {
-        _controlPoints.push_back(QPointF(i / float(numControlPoints - 1), 1.0f));
-    }
-}
-
-CatmullRomSpline::~CatmullRomSpline(void)
-{
-}
-
-void CatmullRomSpline::setControlPoint(int index, const QPointF& point)
-{
-    std::vector<QPointF>::iterator itr = _controlPoints.begin();
-    std::advance(itr, index);
-    *itr = point;
-}
-
-QPointF CatmullRomSpline::getControlPoint(int index)
-{
-    std::vector<QPointF>::iterator itr = _controlPoints.begin();
-    std::advance(itr, index);
-    return *itr;
-}
-
-std::vector<QPointF> CatmullRomSpline::getControlPoints()
-{
-    return _controlPoints;
-}
-
-void CatmullRomSpline::reset(void)
-{
-    int i = 0;
-    for (std::vector<QPointF>::iterator itr = _controlPoints.begin(); itr != _controlPoints.end(); ++itr, ++i)
-    {
-        itr->setX(i / float(_controlPoints.size() - 1));
-        itr->setY(1.0f);
-    }
-}
-
-void CatmullRomSpline::insertControlPointAt(int index)
-{
-    QPointF p0, p1, p2, p3;
-
-    QPointF newPoint;
-    std::vector<QPointF>::iterator itr = _controlPoints.begin();
-
-    if (index == 0)
-    {
-        return;
-    }
-    else if (index == 1)
-    {
-        p0 = _controlPoints[0], p1 = _controlPoints[0], p2 = _controlPoints[1];
-        if (_controlPoints.size() > 2)
-            p3 = _controlPoints[2];
-        else
-            p3 = _controlPoints[1];
-        newPoint = splineInterpolate(p0, p1, p2, p3, 0.5);
-    }
-    else if (index > (int)(_controlPoints.size() - 1))
-    {
-        return;
-    }
-    else if (index == (_controlPoints.size() - 1))
-    {
-        if (_controlPoints.size() > 2)
-            p0 = _controlPoints[index-2];
-        else
-            p0 = _controlPoints[index-1];
-        p1 = _controlPoints[index-1], p2 = _controlPoints[index], p3 = _controlPoints[index];
-        newPoint = splineInterpolate(p0, p1, p2, p3, 0.5);
-    }
-    else
-    {
-        p0 = _controlPoints[index - 2], p1 = _controlPoints[index - 1], p2 = _controlPoints[index], p3 = _controlPoints[index + 1];
-        newPoint = splineInterpolate(p0, p1, p2, p3, 0.5);
-    }
-
-    std::advance(itr, index);
-    _controlPoints.insert(itr, newPoint);
-}
-
-void CatmullRomSpline::removeControlPoints(std::vector<int>& points)
-{
-    for (std::vector<int>::iterator itr = points.begin(); itr != points.end(); ++itr)
-    {
-        std::vector<QPointF>::iterator itrToRemove = _controlPoints.begin();
-        std::advance(itrToRemove, *itr);
-        _controlPoints.erase(itrToRemove);
-
-        for (std::vector<int>::iterator itrRight = itr + 1; itrRight != points.end(); ++itrRight)
-        {
-            --(*itrRight);
-        }
-    }
-}
-
-void CatmullRomSpline::_doSample()
-{
-    _samplePoints = sample(_controlPoints, _segmentCount);
-}
-
-} // namespace CurveEditor
-} // namespace nvidia
-\ No newline at end of file