Added LerpQuat/SLerpQuat/Blend(Transform)

2024-07-29 13:27:47 +08:00
parent 7feefc65c9
commit e8b5f2a477
2 changed files with 24 additions and 1 deletions
--- a/src/Math/Matrix4f.cpp
+++ b/src/Math/Matrix4f.cpp
@@ -1,4 +1,4 @@
-#include<hgl/math/Matrix.h>
+#include<hgl/math/Matrix.h>

 // Vulkan Cookbook
 // ISBN: 9781786468154
@@ -167,4 +167,15 @@ namespace hgl

        return true;
    }
+
+    Transform Blend(const Transform &from,const Transform &to,const float t)
+    {
+        Transform result;
+
+        result.SetTranslation(  from.GetTranslation()*(1.0f-t) + to.GetTranslation()  *t);
+        result.SetRotation(     SLerpQuat(from.GetRotationQuat(),to.GetRotationQuat(),t));
+        result.SetScale(        from.GetScale()      *(1.0f-t) + to.GetScale()       *t);
+
+        return result;
+    }
 }//namespace hgl