Revert "BLI: Refactor vector types & functions to use templates"

Reverted because the commit removes a lot of commits.

This reverts commit a2c1c368af48644fa8995ecbe7138cc0d7900c30.

1 files changed, 3 insertions, 22 deletions

diff --git a/source/blender/io/alembic/intern/abc_reader_object.cc b/source/blender/io/alembic/intern/abc_reader_object.cc
index 4a359c49d26..86fa580bf1f 100644
--- a/source/blender/io/alembic/intern/abc_reader_object.cc
+++ b/source/blender/io/alembic/intern/abc_reader_object.cc
@@ -120,29 +120,10 @@ static Imath::M44d blend_matrices(const Imath::M44d &m0, const Imath::M44d &m1,
    * the matrices manually.
    */
 
-  for (int i = 0; i < 4; i++) {
-    for (int j = 0; j < 4; j++) {
-      mat0[i][j] = static_cast<float>(m0[i][j]);
-    }
-  }
-
-  for (int i = 0; i < 4; i++) {
-    for (int j = 0; j < 4; j++) {
-      mat1[i][j] = static_cast<float>(m1[i][j]);
-    }
-  }
-
+  convert_matrix_datatype(m0, mat0);
+  convert_matrix_datatype(m1, mat1);
   interp_m4_m4m4(ret, mat0, mat1, weight);
-
-  Imath::M44d m;
-
-  for (int i = 0; i < 4; i++) {
-    for (int j = 0; j < 4; j++) {
-      m[i][j] = ret[i][j];
-    }
-  }
-
-  return m;
+  return convert_matrix_datatype(ret);
 }
 
 Imath::M44d get_matrix(const IXformSchema &schema, const float time)