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Added GetRotateAxis/Angle from Quat.

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Added MakeMatrix functions.
This commit is contained in:
hyzboy 2024-08-30 00:29:47 +08:00
parent 97743adb3f
commit 0ac2a9431a
1 changed files with 24 additions and 0 deletions
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24
inc/hgl/math/Matrix.h
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@ -190,6 +190,16 @@ namespace hgl
axis=glm::axis(quat); axis=glm::axis(quat);
} }
inline const Vector3f &GetRotateAxis(const Quatf &quat)
{
return glm::axis(quat);
}
inline const float GetRotateAngle(const Quatf &quat)
{
return glm::degrees(glm::angle(quat));
}
inline Quatf LerpQuat(const Quatf &from,const Quatf &to,const float t) inline Quatf LerpQuat(const Quatf &from,const Quatf &to,const float t)
{ {
return glm::lerp(from,to,t); return glm::lerp(from,to,t);
@ -200,6 +210,20 @@ namespace hgl
return glm::slerp(from,to,t); return glm::slerp(from,to,t);
} }
inline Matrix4f MakeMatrix(const Vector3f &move,const Quatf &rotate_quat,const Vector3f &scale_xyz)
{
return glm::translate(Identity4f,move)
*glm::toMat4(rotate_quat)
*glm::scale(Identity4f,scale_xyz);
}
inline Matrix4f MakeMatrix(const Vector3f &move,const Vector3f &rotate_axis,const float &rotate_angle,const Vector3f &scale_xyz)
{
return glm::translate(Identity4f,move)
*glm::rotate(Identity4f,glm::radians(rotate_angle),rotate_axis)
*glm::scale(Identity4f,scale_xyz);
}
inline Vector3f TransformPosition(const Matrix4f &m,const Vector3f &v) inline Vector3f TransformPosition(const Matrix4f &m,const Vector3f &v)
{ {
return Vector3f(m*Vector4f(v,1.0f)); return Vector3f(m*Vector4f(v,1.0f));