[Scummvm-git-logs] scummvm master -> 888049db2dd54e61271a36948178a4283a2519ee

[aquadran]

This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://github.com/scummvm/scummvm .

Summary:
888049db2d MATH: Inverse translate function is no longer needed


Commit: 888049db2dd54e61271a36948178a4283a2519ee
    https://github.com/scummvm/scummvm/commit/888049db2dd54e61271a36948178a4283a2519ee
Author: Paweł Kołodziejski (aquadran at gmail.com)
Date: 2021-12-26T17:26:57+01:00

Commit Message:
MATH: Inverse translate function is no longer needed

Changed paths:
    math/matrix4.cpp
    math/matrix4.h


diff --git a/math/matrix4.cpp b/math/matrix4.cpp
index a1efde43c7..d126287a65 100644
--- a/math/matrix4.cpp
+++ b/math/matrix4.cpp
@@ -21,7 +21,7 @@
  */
 
 /*
- * The following functions: inverseTranslate, inverseRotate, transpose
+ * The following function: inverseRotate
  * are adapted from Portalib3d, which is no longer available on the net.
  * But is available through archive.org, for reference:
  * http://web.archive.org/web/20050205215104/http://rsn.gamedev.net/pl3d/changelog.html
@@ -129,12 +129,6 @@ void Matrix<4, 4>::invertAffineOrthonormal() {
 	setPosition(position);
 }
 
-void Matrix<4, 4>::inverseTranslate(Vector3d *v) const {
-	v->x() = v->x() - getValue(0, 3);
-	v->y() = v->y() - getValue(1, 3);
-	v->z() = v->z() - getValue(2, 3);
-}
-
 void Matrix<4, 4>::inverseRotate(Vector3d *v) const {
 	Vector3d temp;
 
diff --git a/math/matrix4.h b/math/matrix4.h
index 91054ce589..c3ae03e894 100644
--- a/math/matrix4.h
+++ b/math/matrix4.h
@@ -40,7 +40,6 @@ public:
 	Matrix(const Angle &first, const Angle &second, const Angle &third, EulerOrder order) { buildFromEuler(first, second, third, order); }
 
 	void transform(Vector3d *v, bool translate) const;
-	void inverseTranslate(Vector3d *v) const;
 	void inverseRotate(Vector3d *v) const;
 
 	Vector3d getPosition() const;