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