From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 4 Dec 2015 12:07:29 +0000 (+0200)
Subject: Move some common matrix operations to the header so they can be inlined
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=856ed578b7b7b79f2156b3e2b94bdea31d8fe2db;p=libs%2Fgl.git

Move some common matrix operations to the header so they can be inlined
---

diff --git a/source/matrix.cpp b/source/matrix.cpp
index ddc0cdf5..a4c36a02 100644
--- a/source/matrix.cpp
+++ b/source/matrix.cpp
@@ -22,12 +22,6 @@ Matrix::Matrix(const LinAl::Matrix<float, 4, 4> &other):
 	Base(other)
 { }
 
-Matrix &Matrix::multiply(const Matrix &other)
-{
-	*this = *this*other;
-	return *this;
-}
-
 Matrix &Matrix::translate(const Vector3 &t)
 {
 	return multiply(translation(t));
@@ -43,26 +37,6 @@ Matrix &Matrix::scale(const Vector3 &s)
 	return multiply(scaling(s));
 }
 
-Matrix Matrix::operator*(const Matrix &other) const
-{
-	return static_cast<const Base &>(*this)*static_cast<const Base &>(other);
-}
-
-Matrix &Matrix::operator*=(const Matrix &other)
-{
-	return multiply(other);
-}
-
-Vector4 Matrix::operator*(const Vector4 &vec) const
-{
-	return static_cast<const Base &>(*this)*LinAl::Vector<float, 4>(vec);
-}
-
-Vector3 Matrix::operator*(const Vector3 &vec) const
-{
-	return ((*this)*compose(vec, 1.0f)).slice<3>(0);
-}
-
 float Matrix::operator[](unsigned i) const
 {
 	if(i>=16)
diff --git a/source/matrix.h b/source/matrix.h
index 95932bc6..2e1096f5 100644
--- a/source/matrix.h
+++ b/source/matrix.h
@@ -23,7 +23,7 @@ public:
 
 	const float *data() const { return &Base::operator()(0, 0); }
 
-	Matrix &multiply(const Matrix &);
+	Matrix &multiply(const Matrix &m) { return operator*=(m); }
 	Matrix &translate(float x, float y, float z) { return translate(Vector3(x, y, z)); }
 	Matrix &translate(const Vector3 &);
 	Matrix &rotate(const Angle &a, float x, float y, float z) { return rotate(a, Vector3(x, y, z)); }
@@ -36,10 +36,10 @@ public:
 	Matrix &scale(float x, float y, float z) { return scale(Vector3(x, y, z)); }
 	Matrix &scale(const Vector3 &);
 
-	Matrix operator*(const Matrix &) const;
-	Matrix &operator*=(const Matrix &);
-	Vector4 operator*(const Vector4 &) const;
-	Vector3 operator*(const Vector3 &) const;
+	Matrix operator*(const Matrix &m) const { return static_cast<const Base &>(*this)*static_cast<const Base &>(m); }
+	Matrix &operator*=(const Matrix &m) { Base::operator*=(m); return *this; }
+	Vector4 operator*(const Vector4 &v) const { return static_cast<const Base &>(*this)*v; }
+	Vector3 operator*(const Vector3 &v) const { return ((*this)*compose(v, 1.0f)).slice<3>(0); }
 	float operator[](unsigned) const;
 
 	static Matrix translation(float x, float y, float z) { return translation(Vector3(x, y, z)); }