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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_pointcurve.h"
#include "OE_utils.h"
#include <iostream>
#include <GL/gl.h>
#include <cstdlib>
#include <math.h>
#include <cstdio>
#include <cstring>
#include <algorithm>
unsigned char OE_pointcurve::controlLineColor[] = {100, 60, 92, 255};
unsigned char OE_pointcurve::controlPointColor[] = {100, 60, 92, 255};
unsigned char OE_pointcurve::controlEndPointColor[] = {100, 60, 92, 255};
OE_pointcurve::OE_pointcurve(std::vector<vector_2d> points, bool closed)
{
pts = points;
this->closed = closed; // Flag indicating if shapes should be treated as closed.
}
OE_pointcurve::~OE_pointcurve()
{
}
bool OE_pointcurve::getPoint(uint16_t nb, float* x, float* y)
{
if (pts.size() && nb<=pts.size())
{
*x = pts.at(nb-1).x;
*y = pts.at(nb-1).y;
return true;
bool OE_pointcurve::getPoint(uint16_t nb, vector_2d& pt)
if (pts.size() && nb<=pts.size())
{
pt.x = pts.at(nb-1).x;
pt.y = pts.at(nb-1).y;
return true;
}
return false;
}
bool OE_pointcurve::setPoint(uint16_t nb, float x, float y)
{
bool OE_pointcurve::setPoint(uint16_t nb, vector_2d coord)
{
if (nb<=pts.size())
{
pts[(nb-1)] = coord;
bool OE_pointcurve::movePoint(uint16_t nb, vector_2d coord)
{
nb--;
if (nb<pts.size())
{
vector_2d offset = coord - pts[(nb)];
{
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pts[0] = pts[0] + offset;
pts[1] = pts[1] + offset;
pts[pts.size()-2] = pts[pts.size()-2] + offset;
pts[pts.size()-1] = pts[pts.size()-1] + offset;
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{
if (nb>0)
{
pts[nb-1] = pts[nb-1] + offset;
}
if (nb != pts.size()-1)
{
pts[nb+1] = pts[nb+1] + offset;
}
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}
}
pts[(nb)] = coord;
setNeedRefresh();
return true;
}
return false;
}
setNeedRefresh();
setNeedRefresh();
return true;
}
void OE_pointcurve::lineTo(float x, float y)
{
float px,py, dx,dy;
if (pts.size() > 0)
{
getPoint(pts.size(), &px, &py);
dx = x - px;
dy = y - py;
addPoint(px + dx/3.0f, py + dy/3.0f);
addPoint(x - dx/3.0f, y - dy/3.0f);
addPoint(x, y);
}
}
void OE_pointcurve::lineTo(vector_2d pt)
{
vector_2d p,d;
addPoint(p + d/3.0f);
addPoint(pt - d/3.0f);
addPoint(pt);
}
}
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void OE_pointcurve::setClosed(bool closed)
{
if (pts.size() > 0)
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lineTo(pts[0]);
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OE_curve::setClosed(closed);
}
void OE_pointcurve::cubicBezTo(float cpx1, float cpy1, float cpx2, float cpy2, float x, float y)
{
addPoint(cpx1, cpy1);
addPoint(cpx2, cpy2);
addPoint(x, y);
}
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void OE_pointcurve::refresh(float dpi, bool force)
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{
OE_curve::refresh(dpi, force);
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}
void OE_pointcurve::move(vector_2d offset)
{
pts[i] = pts[i] + offset;
}
setNeedRefresh();
}
void OE_pointcurve::scale(vector_2d ratio, vector_2d pos)
{
//vector_2d bbcenter = bounds.getCenter();