GEEKING

App/include/v8datamodel/NumberSequence.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <vector>
+
+namespace RBX
+{
+
+
+class NumberSequenceKeypoint
+{
+public:
+    float time;
+    float value;
+    float envelope;
+
+    NumberSequenceKeypoint(): time(0), value(0), envelope(0) {}
+    NumberSequenceKeypoint(float t, float v, float e): time(t), value(v), envelope(e) {}
+    bool operator==(const NumberSequenceKeypoint& r) const;
+};
+
+
+class NumberSequence
+{
+public:
+    typedef NumberSequenceKeypoint Key;
+
+    enum { kMaxSize = 20 }; // max number of keypoints permitted
+
+    explicit NumberSequence(float value = 0); // constant
+    NumberSequence(const std::vector<Key>& keys, bool exceptions = false); // from an array
+    NumberSequence(const NumberSequence& r, float min = -1e22f, float max = 1e22f);
+
+    const std::vector<Key>& getPoints() const { return m_data; }
+    Key start() const { return m_data.front(); }
+    Key end() const { return m_data.back(); }
+    void resample(Vector2* result, int numPoints, float minV = -1e22f, float maxV = 1e22f) const; // resamples, result is {min,max} rather than {value, envelope}
+    bool operator==(const NumberSequence& r) const;
+
+    static bool validate(const std::vector<Key>& keys, bool exceptions);
+
+private:
+    std::vector<Key>   m_data;
+};
+
+}