BLI_float4x4: Add operator[]

This makes porting existing code using `float[4][4]` easier.
2022-01-27 21:35:36 +01:00
parent 3775615aea
commit 423bbbbaae
1 changed files with 14 additions and 0 deletions
--- a/source/blender/blenlib/BLI_float4x4.hh
+++ b/source/blender/blenlib/BLI_float4x4.hh
@@ -107,6 +107,20 @@ struct float4x4 {
    return &values[0][0];
  }

+  float *operator[](const int64_t index)
+  {
+    BLI_assert(index >= 0);
+    BLI_assert(index < 4);
+    return &values[index][0];
+  }
+
+  const float *operator[](const int64_t index) const
+  {
+    BLI_assert(index >= 0);
+    BLI_assert(index < 4);
+    return &values[index][0];
+  }
+
  using c_style_float4x4 = float[4][4];
  c_style_float4x4 &ptr()
  {