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-rw-r--r--src/math/math.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/math/math.cpp b/src/math/math.cpp
index e8b7d933..66260709 100644
--- a/src/math/math.cpp
+++ b/src/math/math.cpp
@@ -41,6 +41,12 @@ CMatrix::Rotate(float x, float y, float z)
}
void
+CMatrix::RotateX(float x)
+{
+ Rotate(x, 0.0f, 0.0f);
+}
+
+void
CMatrix::Reorthogonalise(void)
{
CVector &r = GetRight();