From 42622e9d98421e2e93b19234c76598e673882fb0 Mon Sep 17 00:00:00 2001
From: Kex <rc_mapper@yahoo.com>
Date: Sun, 30 Jun 2019 21:21:58 +0200
Subject: [PATCH] Use BI's new matrix commands (#1173)

* Use BI's new matrix commands

* Add DEPRECATED markers
---
 addons/vectors/fnc_matrixProduct3D.sqf |  8 +++-----
 addons/vectors/fnc_matrixTranspose.sqf | 10 +++-------
 addons/vectors/fnc_vectMap3D.sqf       |  2 +-
 3 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/addons/vectors/fnc_matrixProduct3D.sqf b/addons/vectors/fnc_matrixProduct3D.sqf
index 903b6dc4d..8511304bc 100755
--- a/addons/vectors/fnc_matrixProduct3D.sqf
+++ b/addons/vectors/fnc_matrixProduct3D.sqf
@@ -7,6 +7,8 @@ Description:
 
     Only accepts 3x3 matrices.
 
+    DEPRECATED. Use matrixMultiply instead.
+
 Parameters:
     _matrixA      - first 3x3 matrix. <ARRAY>
     _matrixB      - second 3x3 matrix. <ARRAY>
@@ -26,8 +28,4 @@ Author:
 
 params [["_matrixA", [], [[]], 3], ["_matrixB", [], [[]], 3]];
 
-_matrixB = [_matrixB] call CBA_fnc_matrixTranspose;
-_matrixA apply {
-    private _rowA = _x; 
-    _matrixB apply {_rowA vectorDotProduct _x}
-} // return
+_matrixA matrixMultiply _matrixB
diff --git a/addons/vectors/fnc_matrixTranspose.sqf b/addons/vectors/fnc_matrixTranspose.sqf
index bbf2a6eb7..456f85395 100755
--- a/addons/vectors/fnc_matrixTranspose.sqf
+++ b/addons/vectors/fnc_matrixTranspose.sqf
@@ -7,6 +7,8 @@ Description:
 
     Accepts any mxn matrix.
 
+    DEPRECATED. Use matrixTranspose instead.
+
 Parameters:
     _matrix       - mxn matrix to transpose. <ARRAY>
 
@@ -25,10 +27,4 @@ Author:
 
 params [["_matrix", [], [[]]]];
 
-private _returnMatrix = [];
-
-for "_j" from 0 to (count (_matrix select 0) - 1) do {
-    _returnMatrix pushBack (_matrix apply {_x select _j});
-};
-
-_returnMatrix
+matrixTranspose _matrix
diff --git a/addons/vectors/fnc_vectMap3D.sqf b/addons/vectors/fnc_vectMap3D.sqf
index ac231412b..060c4db9e 100755
--- a/addons/vectors/fnc_vectMap3D.sqf
+++ b/addons/vectors/fnc_vectMap3D.sqf
@@ -26,4 +26,4 @@ Author:
 
 params [["_matrix", [], [[]], 3], ["_vector", [], [[]], 3]];
 
-_matrix apply {_x vectorDotProduct _vector} // return
+([_vector] matrixMultiply matrixTranspose _matrix) select 0