Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'source/blender/blenlib/BLI_float3x3.hh')
-rw-r--r--source/blender/blenlib/BLI_float3x3.hh16
1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_float3x3.hh b/source/blender/blenlib/BLI_float3x3.hh
index 6a9e7dd04f0..178973c155d 100644
--- a/source/blender/blenlib/BLI_float3x3.hh
+++ b/source/blender/blenlib/BLI_float3x3.hh
@@ -63,6 +63,15 @@ struct float3x3 {
return result;
}
+ static float3x3 from_scale(const float2 scale)
+ {
+ float3x3 result = zero();
+ result.values[0][0] = scale.x;
+ result.values[1][1] = scale.y;
+ result.values[2][2] = 1.0f;
+ return result;
+ }
+
static float3x3 from_translation_rotation_scale(const float2 translation,
float rotation,
const float2 scale)
@@ -190,6 +199,13 @@ struct float3x3 {
return result;
}
+ float2 scale_2d() const
+ {
+ float2 scale;
+ mat3_to_size_2d(scale, values);
+ return scale;
+ }
+
friend bool operator==(const float3x3 &a, const float3x3 &b)
{
return equals_m3m3(a.values, b.values);