moved files around

Extras/FCollada/FMath/FMVector2.h

@@ -0,0 +1,132 @@
+/*
+	Copyright (C) 2005-2006 Feeling Software Inc.
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+/**
+	@file FMVector2.h
+	The file containing the class and global functions for 2 dimensional 
+	vectors.
+*/
+
+#ifndef _FM_VECTOR2_H_
+#define _FM_VECTOR2_H_
+
+/**
+	A 2 dimensional vector.
+	Not used within FCollada.
+	
+	@ingroup FMath
+*/
+class FCOLLADA_EXPORT FMVector2
+{
+public:
+	float u;	/**< The first coordinate. */
+	float v;	/**< The second coordinate. */
+
+public:
+	/**
+	 * Creates an empty FMVector2.
+	 */
+	#ifndef _DEBUG
+	FMVector2() {}
+	#else
+	FMVector2() { u = 123456789.0f; v = 123456789.0f; }
+	#endif 
+
+	/**
+	 * Creates the FMVector2 with the coordinates given.
+	 *
+	 * @param _u The first coordinate.
+	 * @param _v The second coordinate.
+	 */
+	FMVector2(float _u, float _v) { u = _u; v = _v; }
+
+	/**
+	 * Get this FMVector2 as an array of \c floats.
+	 *
+	 * @return The \c float array.
+	 */
+	inline operator float*() { return &u; }
+
+	/**
+	 * Adds two FMVector2.
+	 *
+	 * Adds to this FMVector2's coordinates the individual components of the
+	 * given FMVector2 and returns this FMVector2.
+	 *
+	 * @param a The FMVector2 to add with this one.
+	 * @return This FMVector2.
+	 */
+	inline FMVector2& operator +=(const FMVector2& a) { u += a.u; v += a.v; return *this; }
+
+	/**
+	 * Multiplies this FMVector2 by a scaler.
+	 *
+	 * Multiplies each of this FMVector2's coordinates with the scaler and
+	 * returns this FMVector2.
+	 *
+	 * @param a The scalar to multiply with.
+	 * @return This FMVector2.
+	 */
+	inline FMVector2& operator *=(float a) { u *= a; v *= a; return *this; }
+	
+	/**
+	 * Assign this FMVector2 to the given float array.
+	 *
+	 * Assigns each coordinate of this FMVector2 to the elements in the \c
+	 * float array. The first element to the first coordinate and the second to
+	 * the second. It returns this FMVector2.
+	 *
+	 * @param f The \c float array to assign with.
+	 * @return This FMVector2.
+	 */
+	inline FMVector2& operator =(const float* f) { u = *f; v = *(f + 1); return *this; }
+};
+
+/**
+ * Vector addition with two FMVector2.
+ *
+ * @param a The first vector.
+ * @param b The second vector.
+ * @return The FMVector2 representation of the resulting vector.
+ */
+inline FMVector2 operator + (const FMVector2& a, const FMVector2& b) { return FMVector2(a.u + b.u, a.v + b.v); }
+
+/**
+ * Vector subtraction with two FMVector2.
+ *
+ * @param a The first vector.
+ * @param b The second vector.
+ * @return The FMVector2 representation of the resulting vector.
+ */
+inline FMVector2 operator -(const FMVector2& a, const FMVector2& b) { return FMVector2(a.u - b.u, a.v - b.v); }
+
+/**
+ * Dot product of two FMVector2.
+ *
+ * @param a The first vector.
+ * @param b The second vector.
+ * @return The result of the dot product.
+ */
+inline float operator *(const FMVector2& a, const FMVector2& b) { return a.u * b.u + a.v * b.v; }
+
+/**
+ * Scalar multiplication with a FMVector2.
+ *
+ * @param a The vector.
+ * @param b The scalar.
+ * @return The FMVector2 representing the resulting the vector.
+ */
+inline FMVector2 operator *(const FMVector2& a, float b) { return FMVector2(a.u * b, a.v * b); }
+
+/**
+ * Scalar multiplication with a FMVector2.
+ *
+ * @param a The scalar.
+ * @param b The vector.
+ * @return The FMVector2 representing the resulting the vector.
+ */
+inline FMVector2 operator *(float a, const FMVector2& b) { return FMVector2(a * b.u, a * b.v); }
+
+#endif // _FM_VECTOR2_H_