在PrimitiveComponent/MeshComponent实现GetBoundingBox函数

2025-07-08 01:30:02 +08:00
parent 13f4332af1
commit 2ab8528e86
5 changed files with 31 additions and 4 deletions
--- a/inc/hgl/component/PrimitiveComponent.h
+++ b/inc/hgl/component/PrimitiveComponent.h
@@ -1,6 +1,8 @@
 #pragma once

 #include<hgl/component/SceneComponent.h>
+#include<hgl/graph/AABB.h>
+#include<hgl/graph/OBB.h>

 COMPONENT_NAMESPACE_BEGIN

@@ -15,6 +17,20 @@ public:
    using SceneComponent::SceneComponent;

    virtual ~PrimitiveComponent()=default;
+
+    virtual const bool GetBoundingBox(AABB &box) const =0;
+
+    const bool GetBoundingBox(OBB &box)
+    {
+        AABB aabb;
+
+        if(!GetBoundingBox(aabb))
+            return false;
+
+        box.Set(GetLocalToWorldMatrix(),aabb);
+
+        return true;
+    }
 };//class PrimitiveComponent

 COMPONENT_NAMESPACE_END