From 342403a02f8063903d0f38327430721d4d0ae331 Mon Sep 17 00:00:00 2001 From: Matt Strapp Date: Mon, 20 Sep 2021 18:15:14 -0500 Subject: do ass1 --- dev/MinGfx/docs/html/quaternion_8h_source.html | 444 ++++++++++++------------- 1 file changed, 222 insertions(+), 222 deletions(-) (limited to 'dev/MinGfx/docs/html/quaternion_8h_source.html') diff --git a/dev/MinGfx/docs/html/quaternion_8h_source.html b/dev/MinGfx/docs/html/quaternion_8h_source.html index 78bd632..406c6d6 100644 --- a/dev/MinGfx/docs/html/quaternion_8h_source.html +++ b/dev/MinGfx/docs/html/quaternion_8h_source.html @@ -1,222 +1,222 @@ - - - - - - - -MinGfx Toolkit: src/quaternion.h Source File - - - - - - - - - - - - -
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MinGfx Toolkit -  1.0 -
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A minimal library for writing cross-platform (Windows, OSX, linux) graphics programs.
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-
- - - - - - - - -
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- - -
- -
- - -
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quaternion.h
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-Go to the documentation of this file.
1 /*
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2  This file is part of the MinGfx Project.
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3 
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4  Copyright (c) 2017,2018 Regents of the University of Minnesota.
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5  All Rights Reserved.
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6 
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7  Original Author(s) of this File:
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8  Dan Keefe, 2018, University of Minnesota
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9 
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10  Author(s) of Significant Updates/Modifications to the File:
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11  ...
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12  */
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13 
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14 #ifndef SRC_QUATERNION_H_
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15 #define SRC_QUATERNION_H_
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16 
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17 #include <iostream>
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18 
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19 #include "vector3.h"
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20 
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21 namespace mingfx {
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22 
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41 class Quaternion {
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42 public:
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44  Quaternion();
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45 
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47  Quaternion(float qx, float qy, float qz, float qw);
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48 
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51  Quaternion(float *ptr);
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52 
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54  Quaternion(const Quaternion& other);
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55 
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56  virtual ~Quaternion();
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57 
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59  bool operator==(const Quaternion& q) const;
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60 
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62  bool operator!=(const Quaternion& q) const;
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63 
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65  Quaternion& operator=(const Quaternion& q);
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66 
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68  float operator[](const int i) const;
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69 
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71  float& operator[](const int i);
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72 
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74  float x() const { return q[0]; }
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75 
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77  float y() const { return q[1]; }
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78 
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80  float z() const { return q[2]; }
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81 
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83  float w() const { return q[3]; }
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84 
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86  const float * value_ptr() const;
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87 
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89  float Dot(const Quaternion& q) const;
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90 
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92  float Length() const;
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93 
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95  void Normalize();
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96 
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99  Quaternion ToUnit() const;
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100 
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102  Quaternion Conjugate() const;
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103 
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105  Vector3 ToEulerAnglesZYX() const;
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106 
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109  Quaternion Slerp(const Quaternion &other, float alpha) const;
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110 
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112  // the specified axis.
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113  static Quaternion FromAxisAngle(const Vector3 &axis, float angle);
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114 
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116  static Quaternion FromEulerAnglesZYX(const Vector3 &angles);
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117 
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120  static Quaternion Slerp(const Quaternion &a, const Quaternion &b, float alpha);
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121 
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122 private:
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123  float q[4];
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124 };
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125 
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126 
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127 Quaternion operator*(const Quaternion& q1, const Quaternion& q2);
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128 Quaternion operator/(const Quaternion& q, const float s);
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129 Quaternion operator*(const float s, const Quaternion& q);
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130 Quaternion operator*(const Quaternion& q, const float s);
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131 Quaternion operator-(const Quaternion& q);
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132 Quaternion operator+(const Quaternion& q1, const Quaternion& q2);
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133 Quaternion operator-(const Quaternion& q1, const Quaternion& q2);
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134 
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135 std::ostream & operator<< ( std::ostream &os, const Quaternion &q);
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136 std::istream & operator>> ( std::istream &is, Quaternion &q);
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137 
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138 
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139 } // end namespace
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140 
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141 
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142 #endif
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mingfx::Quaternion
A quaternion to represent rotations in 3D space.
Definition: quaternion.h:41
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mingfx::Quaternion::Slerp
Quaternion Slerp(const Quaternion &other, float alpha) const
Uses spherical interpolation to interpoloate between the rotation stored in this quaternion and the r...
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mingfx::Quaternion::ToEulerAnglesZYX
Vector3 ToEulerAnglesZYX() const
Converts the rotation specified by the quaternion into Euler angles.
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mingfx::Quaternion::Normalize
void Normalize()
Normalizes the quat by making it unit length.
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mingfx::Quaternion::Quaternion
Quaternion(float *ptr)
Creates a quate from a pointer to 4 floating point numbers in the order qx, qy, qz,...
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mingfx::Quaternion::Quaternion
Quaternion(const Quaternion &other)
Copy constructor.
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mingfx::Quaternion::~Quaternion
virtual ~Quaternion()
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mingfx::Quaternion::Slerp
static Quaternion Slerp(const Quaternion &a, const Quaternion &b, float alpha)
Uses spherical interpolation to interpoloate between the rotations specified by two quaternions.
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mingfx::Quaternion::ToUnit
Quaternion ToUnit() const
Returns a normalized (i.e., unit length) version of the quaternion without modifying the original.
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mingfx::Quaternion::operator[]
float & operator[](const int i)
Writable access the ith coordinate of the quaternion (qx, qy, qz, qw).
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mingfx::Quaternion::operator[]
float operator[](const int i) const
Read only access to the ith coordinate of the quaternion (qx, qy, qz, qw).
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mingfx::Quaternion::FromAxisAngle
static Quaternion FromAxisAngle(const Vector3 &axis, float angle)
Creates a new quaternion that describes a rotation by angle radians about.
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mingfx::Quaternion::Quaternion
Quaternion(float qx, float qy, float qz, float qw)
Creates a quat from the 4 parameters.
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mingfx::Quaternion::z
float z() const
Read only access to the z coordinate of the imaginary part of the quaternion.
Definition: quaternion.h:80
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mingfx::Quaternion::x
float x() const
Read only access to the x coordinate of the imaginary part of the quaternion.
Definition: quaternion.h:74
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mingfx::Quaternion::w
float w() const
Read only access to the w, real part, of the quaternion.
Definition: quaternion.h:83
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mingfx::Quaternion::Dot
float Dot(const Quaternion &q) const
Returns the dot product of this quaternion with another.
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mingfx::Quaternion::FromEulerAnglesZYX
static Quaternion FromEulerAnglesZYX(const Vector3 &angles)
Creates a new quaternion from a rotation defined in Euler angles.
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mingfx::Quaternion::operator==
bool operator==(const Quaternion &q) const
Check for "equality", taking floating point imprecision into account.
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mingfx::Quaternion::Conjugate
Quaternion Conjugate() const
Returns the conjugate of the quaternion.
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mingfx::Quaternion::value_ptr
const float * value_ptr() const
Returns a const pointer to the raw data array, stored in the order qx, qy, qz, qw.
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mingfx::Quaternion::operator=
Quaternion & operator=(const Quaternion &q)
Assignment operator.
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mingfx::Quaternion::Quaternion
Quaternion()
Creates a quat with the identity rotation.
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mingfx::Quaternion::operator!=
bool operator!=(const Quaternion &q) const
Check for "inequality", taking floating point imprecision into account.
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mingfx::Quaternion::y
float y() const
Read only access to the y coordinate of the imaginary part of the quaternion.
Definition: quaternion.h:77
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mingfx::Quaternion::Length
float Length() const
Returns the length of the quaternion.
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mingfx::Vector3
A 3D Vector with floating point coordinates, used for storing normals and all sorts of other 3D graph...
Definition: vector3.h:62
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mingfx
Namespace for the MinGfx Toolkit.
Definition: aabb.h:21
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mingfx::operator-
Quaternion operator-(const Quaternion &q)
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mingfx::operator+
AABB operator+(const AABB &A, const AABB &B)
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mingfx::operator/
Quaternion operator/(const Quaternion &q, const float s)
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mingfx::operator<<
std::ostream & operator<<(std::ostream &os, const Color &c)
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mingfx::operator>>
std::istream & operator>>(std::istream &is, Color &c)
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mingfx::operator*
Matrix4 operator*(const Matrix4 &m, const float &s)
Multiply matrix and scalar, returns the new matrix.
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- - -
-Generated by   -doxygen - 1.9.1 -
- - + + + + + + + +MinGfx Toolkit: src/quaternion.h Source File + + + + + + + + + + + + +
+
+ + + + + + +
+
MinGfx Toolkit +  1.0 +
+
A minimal library for writing cross-platform (Windows, OSX, linux) graphics programs.
+
+
+ + + + + + + + +
+
+ + +
+ +
+ + +
+
+
+
quaternion.h
+
+
+Go to the documentation of this file.
1 /*
+
2  This file is part of the MinGfx Project.
+
3 
+
4  Copyright (c) 2017,2018 Regents of the University of Minnesota.
+
5  All Rights Reserved.
+
6 
+
7  Original Author(s) of this File:
+
8  Dan Keefe, 2018, University of Minnesota
+
9 
+
10  Author(s) of Significant Updates/Modifications to the File:
+
11  ...
+
12  */
+
13 
+
14 #ifndef SRC_QUATERNION_H_
+
15 #define SRC_QUATERNION_H_
+
16 
+
17 #include <iostream>
+
18 
+
19 #include "vector3.h"
+
20 
+
21 namespace mingfx {
+
22 
+
41 class Quaternion {
+
42 public:
+
44  Quaternion();
+
45 
+
47  Quaternion(float qx, float qy, float qz, float qw);
+
48 
+
51  Quaternion(float *ptr);
+
52 
+
54  Quaternion(const Quaternion& other);
+
55 
+
56  virtual ~Quaternion();
+
57 
+
59  bool operator==(const Quaternion& q) const;
+
60 
+
62  bool operator!=(const Quaternion& q) const;
+
63 
+
65  Quaternion& operator=(const Quaternion& q);
+
66 
+
68  float operator[](const int i) const;
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69 
+
71  float& operator[](const int i);
+
72 
+
74  float x() const { return q[0]; }
+
75 
+
77  float y() const { return q[1]; }
+
78 
+
80  float z() const { return q[2]; }
+
81 
+
83  float w() const { return q[3]; }
+
84 
+
86  const float * value_ptr() const;
+
87 
+
89  float Dot(const Quaternion& q) const;
+
90 
+
92  float Length() const;
+
93 
+
95  void Normalize();
+
96 
+
99  Quaternion ToUnit() const;
+
100 
+
102  Quaternion Conjugate() const;
+
103 
+
105  Vector3 ToEulerAnglesZYX() const;
+
106 
+
109  Quaternion Slerp(const Quaternion &other, float alpha) const;
+
110 
+
112  // the specified axis.
+
113  static Quaternion FromAxisAngle(const Vector3 &axis, float angle);
+
114 
+
116  static Quaternion FromEulerAnglesZYX(const Vector3 &angles);
+
117 
+
120  static Quaternion Slerp(const Quaternion &a, const Quaternion &b, float alpha);
+
121 
+
122 private:
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123  float q[4];
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124 };
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125 
+
126 
+
127 Quaternion operator*(const Quaternion& q1, const Quaternion& q2);
+
128 Quaternion operator/(const Quaternion& q, const float s);
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129 Quaternion operator*(const float s, const Quaternion& q);
+
130 Quaternion operator*(const Quaternion& q, const float s);
+
131 Quaternion operator-(const Quaternion& q);
+
132 Quaternion operator+(const Quaternion& q1, const Quaternion& q2);
+
133 Quaternion operator-(const Quaternion& q1, const Quaternion& q2);
+
134 
+
135 std::ostream & operator<< ( std::ostream &os, const Quaternion &q);
+
136 std::istream & operator>> ( std::istream &is, Quaternion &q);
+
137 
+
138 
+
139 } // end namespace
+
140 
+
141 
+
142 #endif
+
mingfx::Quaternion
A quaternion to represent rotations in 3D space.
Definition: quaternion.h:41
+
mingfx::Quaternion::Slerp
Quaternion Slerp(const Quaternion &other, float alpha) const
Uses spherical interpolation to interpoloate between the rotation stored in this quaternion and the r...
+
mingfx::Quaternion::ToEulerAnglesZYX
Vector3 ToEulerAnglesZYX() const
Converts the rotation specified by the quaternion into Euler angles.
+
mingfx::Quaternion::Normalize
void Normalize()
Normalizes the quat by making it unit length.
+
mingfx::Quaternion::Quaternion
Quaternion(float *ptr)
Creates a quate from a pointer to 4 floating point numbers in the order qx, qy, qz,...
+
mingfx::Quaternion::Quaternion
Quaternion(const Quaternion &other)
Copy constructor.
+
mingfx::Quaternion::~Quaternion
virtual ~Quaternion()
+
mingfx::Quaternion::Slerp
static Quaternion Slerp(const Quaternion &a, const Quaternion &b, float alpha)
Uses spherical interpolation to interpoloate between the rotations specified by two quaternions.
+
mingfx::Quaternion::ToUnit
Quaternion ToUnit() const
Returns a normalized (i.e., unit length) version of the quaternion without modifying the original.
+
mingfx::Quaternion::operator[]
float & operator[](const int i)
Writable access the ith coordinate of the quaternion (qx, qy, qz, qw).
+
mingfx::Quaternion::operator[]
float operator[](const int i) const
Read only access to the ith coordinate of the quaternion (qx, qy, qz, qw).
+
mingfx::Quaternion::FromAxisAngle
static Quaternion FromAxisAngle(const Vector3 &axis, float angle)
Creates a new quaternion that describes a rotation by angle radians about.
+
mingfx::Quaternion::Quaternion
Quaternion(float qx, float qy, float qz, float qw)
Creates a quat from the 4 parameters.
+
mingfx::Quaternion::z
float z() const
Read only access to the z coordinate of the imaginary part of the quaternion.
Definition: quaternion.h:80
+
mingfx::Quaternion::x
float x() const
Read only access to the x coordinate of the imaginary part of the quaternion.
Definition: quaternion.h:74
+
mingfx::Quaternion::w
float w() const
Read only access to the w, real part, of the quaternion.
Definition: quaternion.h:83
+
mingfx::Quaternion::Dot
float Dot(const Quaternion &q) const
Returns the dot product of this quaternion with another.
+
mingfx::Quaternion::FromEulerAnglesZYX
static Quaternion FromEulerAnglesZYX(const Vector3 &angles)
Creates a new quaternion from a rotation defined in Euler angles.
+
mingfx::Quaternion::operator==
bool operator==(const Quaternion &q) const
Check for "equality", taking floating point imprecision into account.
+
mingfx::Quaternion::Conjugate
Quaternion Conjugate() const
Returns the conjugate of the quaternion.
+
mingfx::Quaternion::value_ptr
const float * value_ptr() const
Returns a const pointer to the raw data array, stored in the order qx, qy, qz, qw.
+
mingfx::Quaternion::operator=
Quaternion & operator=(const Quaternion &q)
Assignment operator.
+
mingfx::Quaternion::Quaternion
Quaternion()
Creates a quat with the identity rotation.
+
mingfx::Quaternion::operator!=
bool operator!=(const Quaternion &q) const
Check for "inequality", taking floating point imprecision into account.
+
mingfx::Quaternion::y
float y() const
Read only access to the y coordinate of the imaginary part of the quaternion.
Definition: quaternion.h:77
+
mingfx::Quaternion::Length
float Length() const
Returns the length of the quaternion.
+
mingfx::Vector3
A 3D Vector with floating point coordinates, used for storing normals and all sorts of other 3D graph...
Definition: vector3.h:62
+
mingfx
Namespace for the MinGfx Toolkit.
Definition: aabb.h:21
+
mingfx::operator-
Quaternion operator-(const Quaternion &q)
+
mingfx::operator+
AABB operator+(const AABB &A, const AABB &B)
+
mingfx::operator/
Quaternion operator/(const Quaternion &q, const float s)
+
mingfx::operator<<
std::ostream & operator<<(std::ostream &os, const Color &c)
+
mingfx::operator>>
std::istream & operator>>(std::istream &is, Color &c)
+
mingfx::operator*
Matrix4 operator*(const Matrix4 &m, const float &s)
Multiply matrix and scalar, returns the new matrix.
+ +
+ + +
+Generated by   +doxygen + 1.9.1 +
+ + -- cgit v1.2.3