paella/src/Geometry/Rotation.cpp

66 lines
2.0 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Paella
// Copyright (C) 2015 - Thomas FORGIONE, Emilie JALRAS, Marion LENFANT, Thierry MALON, Amandine PAILLOUX
// Authors :
// Thomas FORGIONE
// Emilie JALRAS
// Marion LENFANT
// Thierry MALON
// Amandine PAILLOUX
//
// This file is part of the project Paella
// 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 <Geometry/Rotation.hpp>
namespace geo
{
Rotation::Rotation() : theta(0), phi(0), psi(0)
{
}
void Rotation::operator()() const
{
glTranslatef(center.x(), center.y(), center.z());
glRotatef(theta, 1, 0, 0);
glRotatef(phi, 0, 1, 0);
glRotatef(psi, 0, 0, 1);
glTranslatef(-center.x(), -center.y(), -center.z());
}
float const& Rotation::operator[](std::size_t i) const
{
switch (i)
{
case 0: return theta;
case 1: return phi;
case 2: return psi;
default: throw std::out_of_range{"Only 3 items on rotation"};
}
}
float& Rotation::operator[](std::size_t i)
{
return const_cast<float&>(static_cast<const Rotation*>(this)->operator[](i));
}
} // namespace geo