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-rw-r--r--src/math/Matrix.h5
-rw-r--r--src/math/Quaternion.h1
-rw-r--r--src/math/math.cpp17
3 files changed, 23 insertions, 0 deletions
diff --git a/src/math/Matrix.h b/src/math/Matrix.h
index b7e055c5..d8920a65 100644
--- a/src/math/Matrix.h
+++ b/src/math/Matrix.h
@@ -30,7 +30,11 @@ public:
RwMatrixDestroy(m_attachment);
}
void Attach(RwMatrix *matrix, bool owner = false){
+#ifdef FIX_BUGS
+ if(m_attachment && m_hasRwMatrix)
+#else
if(m_hasRwMatrix && m_attachment)
+#endif
RwMatrixDestroy(m_attachment);
m_attachment = matrix;
m_hasRwMatrix = owner;
@@ -223,6 +227,7 @@ public:
void SetRotate(float xAngle, float yAngle, float zAngle);
void Rotate(float x, float y, float z);
void RotateX(float x);
+ void RotateY(float y);
void RotateZ(float z);
void Reorthogonalise(void);
diff --git a/src/math/Quaternion.h b/src/math/Quaternion.h
index 1d04bdff..dac49362 100644
--- a/src/math/Quaternion.h
+++ b/src/math/Quaternion.h
@@ -60,6 +60,7 @@ public:
}
void Slerp(const CQuaternion &q1, const CQuaternion &q2, float theta, float invSin, float t);
+ void Set(RwV3d *axis, float angle);
void Get(RwMatrix *matrix);
};
diff --git a/src/math/math.cpp b/src/math/math.cpp
index eeb9d3fa..0cfc2ce9 100644
--- a/src/math/math.cpp
+++ b/src/math/math.cpp
@@ -60,6 +60,12 @@ CMatrix::RotateX(float x)
}
void
+CMatrix::RotateY(float y)
+{
+ Rotate(0.0f, y, 0.0f);
+}
+
+void
CMatrix::RotateZ(float z)
{
Rotate(0.0f, 0.0f, z);
@@ -178,6 +184,17 @@ CQuaternion::Slerp(const CQuaternion &q1, const CQuaternion &q2, float theta, fl
}
void
+CQuaternion::Set(RwV3d *axis, float angle)
+{
+ float halfCos = Cos(angle*0.5f);
+ float halfSin = Sin(angle*0.5f);
+ x = axis->x*halfSin;
+ y = axis->y*halfSin;
+ z = axis->z*halfSin;
+ w = halfCos;
+}
+
+void
CQuaternion::Get(RwMatrix *matrix)
{
float x2 = x+x;