From e8e12b11db220160eb63727fb03548410bf3afd2 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 25 Nov 2018 00:11:28 +0800
Subject: *misc

---
 src/libjin/math/je_ranged_value.h | 57 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/libjin/math/je_ranged_value.h

(limited to 'src/libjin/math/je_ranged_value.h')

diff --git a/src/libjin/math/je_ranged_value.h b/src/libjin/math/je_ranged_value.h
new file mode 100644
index 0000000..4749e91
--- /dev/null
+++ b/src/libjin/math/je_ranged_value.h
@@ -0,0 +1,57 @@
+#ifndef __JE_RANGED_VALUE_H__
+#define __JE_RANGED_VALUE_H__
+
+#include "../common/je_types.h"
+
+#include <vector>
+
+namespace JinEngine
+{
+    namespace Math
+    {
+        /*
+         * y ^
+         *   |--------     _
+         *   |        \   / \
+         *   |         ---   \
+         *   |                \
+         *   |                 \
+         *   +----------------------> x
+        */
+        class RangedValue
+        {
+        public:
+            RangedValue();
+
+            ///
+            /// Points of ranged value.
+            /// 
+            /// @param points Points.
+            /// @param n Number of points.
+            ///
+            RangedValue(float* points, uint n);
+
+            virtual ~RangedValue() {}
+
+            virtual void addPoint(float x, float y);
+
+            virtual void removePoint(uint i);
+
+            virtual void insertPoint(uint i, float x, float y);
+
+            virtual float getValue(float x);
+
+            virtual void clear();
+
+        private:
+            std::vector<float> mXAxis;
+            std::vector<float> mYAxis;
+
+            uint mCount;
+
+        };
+
+    }
+}
+
+#endif
\ No newline at end of file
-- 
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