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Diffstat (limited to 'engines/titanic/star_control/dvector.h')
| -rw-r--r-- | engines/titanic/star_control/dvector.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/engines/titanic/star_control/dvector.h b/engines/titanic/star_control/dvector.h deleted file mode 100644 index a1c67d7382..0000000000 --- a/engines/titanic/star_control/dvector.h +++ /dev/null @@ -1,136 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * 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 2 - * 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, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#ifndef TITANIC_DVECTOR_H -#define TITANIC_DVECTOR_H - -#include "titanic/star_control/fvector.h" - -namespace Titanic { - -class DAffine; - -/** - * Double based vector class. - * @remarks TODO: See if it can be merged with FVector - */ -class DVector { -public: - double _x, _y, _z; -public: - DVector() : _x(0), _y(0), _z(0) {} - DVector(double x, double y, double z) : _x(x), _y(y), _z(z) {} - DVector(const FVector &v) : _x(v._x), _y(v._y), _z(v._z) {} - - /** - * Attempts to normalizes the vector so the length from origin equals 1.0 - * Return value is whether or not it was successful in normalizing - * First argument is scale value that normalizes the vector - * TODO: split this function into 2. One that calculates the normalization - * and another that does the normalization. The 2nd would assert if a - * normalization of one was requested. This is cleaner than the current - * implementation. - */ - bool normalize(double &); - - /** - * Returns the distance between this vector and the passed one - */ - double getDistance(const DVector &src); - - /** - * Returns the matrix product with this vector and - * also does a z translations. Doesn't change this vector - */ - DVector dAffMatrixProdVec(const DAffine &m); - - /** - * Rotate this vector about the Y axis - */ - void rotVectAxisY(double angleDeg); - - /** - * Returns a vector, v, that represents a magnitude, and two angles in radians - * 1. Scale this vector to be unit magnitude and store scale in x component of v - * 2. X rotation angle from +y axis of this vector is put in y component of v - * 3. z component output of v is the 4-quadrant angle that z makes with x (Y axis rotation) - */ - DVector getAnglesAsVect() const; - - /** - * Returns a matrix that contains the frame rotation based on this vector and - * a vector rotation based on input vector v - */ - DAffine getFrameTransform(const DVector &v); - - /** - * Constructs an affine matrix that does a x then a y axis frame rotation - * based on the orientation of this vector - */ - DAffine formRotXY() const; - - /** - * Returns true if the passed vector equals this one - */ - bool operator==(const DVector &src) const { - return _x == src._x && _y == src._y && _z == src._z; - } - - /** - * Returns true if the passed vector does not equal this one - */ - bool operator!=(const DVector &src) const { - return _x != src._x || _y != src._y || _z != src._z; - } - - DVector operator+(const DVector &delta) const { - return DVector(_x + delta._x, _y + delta._y, _z + delta._z); - } - - DVector operator-(const DVector &delta) const { - return DVector(_x - delta._x, _y - delta._y, _z - delta._z); - } - - void operator+=(const DVector &delta) { - _x += delta._x; - _y += delta._y; - _z += delta._z; - } - - void operator-=(const DVector &delta) { - _x -= delta._x; - _y -= delta._y; - _z -= delta._z; - } - - const DVector operator*(double right) const { - return DVector(_x * right, _y * right, _z * right); - } - - const DVector operator*(const DVector &right) const { - return DVector(_x * right._x, _y * right._y, _z * right._z); - } -}; - -} // End of namespace Titanic - -#endif /* TITANIC_DVECTOR_H */ |