77 lines
1.3 KiB
C++
77 lines
1.3 KiB
C++
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#ifndef TDOUBLEKEYFRAME_INCLUDED
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#define TDOUBLEKEYFRAME_INCLUDED
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#include "tgeometry.h"
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#include "tfilepath.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TPARAM_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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class TOStream;
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class TIStream;
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class TUnit;
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class DVAPI TDoubleKeyframe
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{
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public:
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enum Type {
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None = 0,
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Constant,
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Linear,
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SpeedInOut,
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EaseInOut,
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EaseInOutPercentage,
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Exponential,
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Expression,
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File,
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SimilarShape
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};
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class DVAPI FileParams
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{
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public:
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TFilePath m_path;
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int m_fieldIndex;
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FileParams() : m_path(), m_fieldIndex(0) {}
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};
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static inline bool isKeyframeBased(int type)
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{
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return type < TDoubleKeyframe::Expression && type != TDoubleKeyframe::SimilarShape;
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}
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//private:
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Type m_type;
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Type m_prevType;
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double m_frame;
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double m_value;
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bool m_isKeyframe;
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int m_step;
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TPointD m_speedIn, m_speedOut;
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bool m_linkedHandles;
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string m_expressionText;
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FileParams m_fileParams;
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string m_unitName; // file/expression only
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double m_similarShapeOffset;
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void saveData(TOStream &os) const;
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void loadData(TIStream &is);
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public:
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TDoubleKeyframe(double frame = 0, double value = 0);
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~TDoubleKeyframe();
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bool operator<(const TDoubleKeyframe &k) const { return m_frame < k.m_frame; }
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};
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#endif
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