/*
    QGLView
    Copyright (C) 2012  Ivan Pelipenko peri4ko@gmail.com

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef GLPRIMITIVE_CUBE_H
#define GLPRIMITIVE_CUBE_H

#include "globject.h"


class GLPrimitivePoint: public GLObjectBase
{
public:
	GLPrimitivePoint(double size = 1., QVector3D pos = QVector3D()) {sz = 8.;}
	virtual void draw(QGLShaderProgram * prog, bool simplest = false);
private:
	double sz;
};




class GLPrimitiveLine: public GLObjectBase
{
public:
	GLPrimitiveLine(QVector3D p0_ = QVector3D(), QVector3D p1_ = QVector3D()) {p0 = p0_; p1 = p1_;}
	virtual void draw(QGLShaderProgram * prog, bool simplest = false);
	QVector3D point0() const {return p0;}
	QVector3D point1() const {return p1;}
	void setPoint0(const QVector3D & p) {p0 = p;}
	void setPoint1(const QVector3D & p) {p1 = p;}
private:
	QVector3D p0, p1;
};




class GLPrimitiveCube: public GLObjectBase
{
public:
	GLPrimitiveCube(double width = 1., double length = 1., double height = 1., QVector3D pos = QVector3D());
	virtual void init();
private:
	double w, l, h;
};




class GLPrimitiveEllipsoid: public GLObjectBase
{
public:
	GLPrimitiveEllipsoid(double width = 1., double length = 1., double height = 1., int seg_wl = 10, int seg_h = 10, QVector3D pos = QVector3D());
	virtual void init();
private:
	void putTriangle(const QVector3D & v0, const QVector3D & v1, const QVector3D & v2);
	double w, l, h;
	int swl, sh;
};


#endif // GLPRIMITIVE_CUBE_H