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camera: minor constness

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This commit fixes constness of camera getters, and changes a few
arguments into const references.
This commit is contained in:
Rasmus Christian Pedersen
2014-05-07 13:13:45 +02:00
parent c38affcded
commit cf27eb36d5
2 changed files with 13 additions and 13 deletions
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renderdoc/maths/camera.cpp
+6 -6
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@@ -29,7 +29,7 @@
#include "camera.h"
#include "matrix.h"
void Camera::Arcball(float dist, Vec3f rot)
void Camera::Arcball(float dist, const Vec3f &rot)
{
pos = Vec3f(0.0f, 0.0f, dist);
@@ -39,7 +39,7 @@ void Camera::Arcball(float dist, Vec3f rot)
angles.y = rot.y;
}
void Camera::fpsLook(Vec3f p, Vec3f rot)
void Camera::fpsLook(const Vec3f &p, const Vec3f &rot)
{
pos = -p;
@@ -49,7 +49,7 @@ void Camera::fpsLook(Vec3f p, Vec3f rot)
order = ORDER_TRANS_ROT;
}
const Matrix4f Camera::GetMatrix()
const Matrix4f Camera::GetMatrix() const
{
Matrix4f p = Matrix4f::Translation(pos);
Matrix4f r = Matrix4f::RotationXYZ(angles);
@@ -60,17 +60,17 @@ const Matrix4f Camera::GetMatrix()
return p.Mul(r);
}
const Vec3f Camera::GetPosition()
const Vec3f Camera::GetPosition() const
{
return GetMatrix().GetPosition();
}
const Vec3f Camera::GetForward()
const Vec3f Camera::GetForward() const
{
return Matrix4f::RotationZYX(-angles).GetForward();
}
const Vec3f Camera::GetRight()
const Vec3f Camera::GetRight() const
{
return Matrix4f::RotationZYX(-angles).GetRight();
}