open source

2020-11-11 16:17:13 +08:00
parent 4d989f3ecb
commit bc4ca748de
2441 changed files with 623057 additions and 2 deletions
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+
+
+/**
+@file			JCPlane.h
+@brief			
+@author			James
+@version		1.0
+@date			2016_10_31
+*/
+
+#ifndef __JCPlane_H__
+#define __JCPlane_H__
+
+#include "JCBoundingSphere.h"
+#include "Vector3.h"
+
+namespace laya
+{
+    enum PLANE_INTERSECTION_TYPE
+    {
+        PIT_BACK = 0,
+        PIT_FRONT,
+        PIT_INTERSECTING,
+    };
+    /** 
+     * @brief 
+    */
+    class JCPlane
+    {
+    public:
+
+        /** @brief构造函数
+        */
+        JCPlane();
+
+        /** @brief构造函数
+        */
+        JCPlane( const Vector3& normal,float nDistance);
+
+        /** @brief构造函数
+        */
+        JCPlane(const Vector3& point1, const Vector3& point2, const Vector3& point3);
+
+        /** @brief析构函数
+        */
+        ~JCPlane();
+
+
+        /** @brief normallize
+         *  @return 
+        */
+        void normalize();
+
+        /** @brief 点和平面的关系
+         *  @param[in] 点的信息
+         *  @return 
+        */
+        PLANE_INTERSECTION_TYPE intersectsPoint( const Vector3& point );
+
+        /** @brief 点和包围球的关系
+        *  @param[in] 包围球
+        *  @return
+        */
+        PLANE_INTERSECTION_TYPE intersectsSphere(const JCBoundingSphere& sphere);
+
+    public:
+        Vector3       m_kNormal;
+        float         m_nDistance;
+
+    };
+}
+
+#endif //__JCPlane_H__
+
+//-----------------------------END FILE--------------------------------