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math/vector2d.h

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+/* 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 MATH_VECTOR2D_H
+#define MATH_VECTOR2D_H
+
+#include "math/vector.h"
+#include "math/vector3d.h"
+
+namespace Math {
+
+typedef Matrix<2, 1> Vector2d;
+
+template<>
+class Matrix<2, 1> : public MatrixType<2, 1> {
+public:
+	Matrix();
+	Matrix(float x, float y);
+	Matrix(const MatrixBase<2, 1> &vec);
+	Matrix(const float *data);
+
+	inline float getX() const { return getValue(0); }
+	inline float getY() const { return getValue(1); }
+	inline void setX(float x) { setValue(0, x); }
+	inline void setY(float y) { setValue(1, y); }
+
+	void rotateAround(const Vector(2) &point, const Angle &angle);
+	Angle getAngle() const;
+
+	Vector3d toVector3d() const;
+};
+
+}
+
+#endif