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/*
* Copyright (c) 2015 Tricoire Sebastien 3dsman@free.fr
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
*/
#include "curves/OE_subcurve.h"
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#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <algorithm>
OE_subcurve::OE_subcurve(OE_curve* curve, float curveStart, float curveEnd, bool reverse)
{
this->curve = curve;
start = curveStart;
end = curveEnd;
this->reverse = reverse;
refresh();
needRefresh = true;
}
OE_subcurve::~OE_subcurve()
{
}
/** \brief check if the curve is valid. */
bool OE_subcurve::check()
{
return curve;
}
/** \brief refresh the discPts array. */
bool OE_subcurve::refresh()
{
if (check())
{
float tmpStart = start;
float tmpEnd = end;
if (start == -1) tmpStart= 0;
if (end == -1) tmpEnd=(curve->getNpts()-1)/3;
pts.clear();
pts = curve->subCurve(tmpStart, tmpEnd, reverse);
return true;
}
return false;
}
bool OE_subcurve::setStart(float curveStart)
{
start = curveStart;
return true;
}
bool OE_subcurve::setEnd(float curveEnd)
{
end = curveEnd;
return true;