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Pass Quat and Matrixf by reference

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They don't fit into registers so without optimizations they are copied via
stack.
This commit is contained in:
elsid 2024-06-22 14:25:09 +02:00
parent 4873a9fbf3
commit 75d9ab4d57
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GPG key ID: 4DE04C198CBA7625
1 changed files with 8 additions and 5 deletions
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13
components/misc/mathutil.hpp
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@ -11,7 +11,6 @@
namespace Misc namespace Misc
{ {
/// Normalizes given angle to the range [-PI, PI]. E.g. PI*3/2 -> -PI/2. /// Normalizes given angle to the range [-PI, PI]. E.g. PI*3/2 -> -PI/2.
inline double normalizeAngle(double angle) inline double normalizeAngle(double angle)
{ {
@ -33,11 +32,13 @@ namespace Misc
float z = atan2(forward.x(), forward.y()); float z = atan2(forward.x(), forward.y());
return osg::Vec3f(x, 0, z); return osg::Vec3f(x, 0, z);
} }
inline osg::Vec3f toEulerAnglesXZ(osg::Quat quat)
inline osg::Vec3f toEulerAnglesXZ(const osg::Quat& quat)
{ {
return toEulerAnglesXZ(quat * osg::Vec3f(0, 1, 0)); return toEulerAnglesXZ(quat * osg::Vec3f(0, 1, 0));
} }
inline osg::Vec3f toEulerAnglesXZ(osg::Matrixf m)
inline osg::Vec3f toEulerAnglesXZ(const osg::Matrixf& m)
{ {
osg::Vec3f forward(m(1, 0), m(1, 1), m(1, 2)); osg::Vec3f forward(m(1, 0), m(1, 1), m(1, 2));
forward.normalize(); forward.normalize();
@ -52,11 +53,13 @@ namespace Misc
float z = atan2(forwardZ.x(), forwardZ.y()); float z = atan2(forwardZ.x(), forwardZ.y());
return osg::Vec3f(x, y, z); return osg::Vec3f(x, y, z);
} }
inline osg::Vec3f toEulerAnglesZYX(osg::Quat quat)
inline osg::Vec3f toEulerAnglesZYX(const osg::Quat& quat)
{ {
return toEulerAnglesZYX(quat * osg::Vec3f(0, 1, 0), quat * osg::Vec3f(0, 0, 1)); return toEulerAnglesZYX(quat * osg::Vec3f(0, 1, 0), quat * osg::Vec3f(0, 0, 1));
} }
inline osg::Vec3f toEulerAnglesZYX(osg::Matrixf m)
inline osg::Vec3f toEulerAnglesZYX(const osg::Matrixf& m)
{ {
osg::Vec3f forward(m(1, 0), m(1, 1), m(1, 2)); osg::Vec3f forward(m(1, 0), m(1, 1), m(1, 2));
osg::Vec3f up(m(2, 0), m(2, 1), m(2, 2)); osg::Vec3f up(m(2, 0), m(2, 1), m(2, 2));