restructured some files

tools/gl/math/dquat.h

@@ -0,0 +1,45 @@
+#ifndef MATH_DQUAT_H
+#define MATH_DQUAT_H
+
+#include <iostream>
+#include <cmath>
+
+class Vec3;
+class Vec4;
+
+class DQuat {
+public:
+	Quat q1, q2;
+
+	DQuat(void);
+	DQuat(const Quat &q1, const Quat &q2);
+	DQuat operator-(void) const;
+	DQuat operator+(const DQuat &rhs) const;
+	DQuat operator-(const DQuat &rhs) const;
+	DQuat operator*(const DQuat &rhs) const;
+	DQuat operator*(float rhs) const;
+	DQuat operator/(float rhs) const;
+	DQuat &operator+=(const DQuat &rhs);
+	DQuat &operator-=(const DQuat &rhs);
+	DQuat &operator*=(const DQuat &rhs);
+	DQuat &operator*=(float rhs);
+	DQuat &operator/=(float rhs);
+	bool operator==(const DQuat &rhs) const;
+	bool operator!=(const DQuat &rhs) const;
+
+//	DQuat inv(void) const;
+	DQuat K(void) const;	/* conjugate */
+//	DQuat S(void) const;	/* scalar */
+//	DQuat V(void) const;	/* vector */
+//	float T(void) const;	/* tensor */
+//	float N(void) const;	/* norm = tensor^2 */
+//	DQuat U(void) const;	/* versor */
+//	DQuat wedge(const Quat &rhs) const;
+//	float inner(const Quat &rhs) const;
+//	DQuat slerp(const Quat &rhs, float t) const;
+
+	void print(std::ostream &of) const;
+};
+
+#endif
+