70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/* 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 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 WATCHMAKER_MATRIX4X4_H
|
|
#define WATCHMAKER_MATRIX4X4_H
|
|
|
|
#include "common/scummsys.h"
|
|
#include "common/textconsole.h"
|
|
|
|
namespace Watchmaker {
|
|
|
|
struct Matrix4x4 {
|
|
float data[16] = {};
|
|
|
|
void setIdentity() {
|
|
setValue(1, 1, 1.0f);
|
|
setValue(2, 2, 1.0f);
|
|
setValue(3, 3, 1.0f);
|
|
setValue(4, 4, 1.0f);
|
|
}
|
|
|
|
void setValue(int row, int col, float value) {
|
|
data[(col - 1) * 4 + (row - 1)] = value;
|
|
}
|
|
float getValue(int row, int col) const {
|
|
return data[(col - 1) * 4 + (row - 1)];
|
|
}
|
|
void print() const {
|
|
for (int row = 1; row <= 4; row++) {
|
|
for (int col = 1; col <= 4; col++) {
|
|
warning("%f ", getValue(row, col));
|
|
}
|
|
warning(" ");
|
|
}
|
|
}
|
|
bool operator==(const Matrix4x4 &rhs) const {
|
|
for (int row = 1; row <= 4; row++) {
|
|
for (int col = 1; col <= 4; col++) {
|
|
if (getValue(row, col) != rhs.getValue(row, col)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
|
|
|
|
} // End of namespace Watchmaker
|
|
|
|
#endif // WATCHMAKER_MATRIX4X4_H
|