87 lines
3.0 KiB
C++
Executable File
87 lines
3.0 KiB
C++
Executable File
//
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// KRAnimationCurve.h
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// KREngine
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//
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// Copyright 2012 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#ifndef KRANIMATIONCURVE_H
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#define KRANIMATIONCURVE_H
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#include "KREngine-common.h"
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#include "KRContextObject.h"
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#include "KRDataBlock.h"
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#include "KRResource.h"
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class KRAnimationCurve : public KRResource {
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public:
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KRAnimationCurve(KRContext &context, const std::string &name);
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virtual ~KRAnimationCurve();
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virtual std::string getExtension();
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virtual bool save(const std::string& path);
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virtual bool save(KRDataBlock &data);
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virtual bool load(KRDataBlock *data);
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float getFrameRate();
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void setFrameRate(float frame_rate);
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int getFrameStart();
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void setFrameStart(int frame_number);
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int getFrameCount();
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void setFrameCount(int frame_count);
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float getValue(float local_time);
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float getValue(int frame_number);
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void setValue(int frame_number, float value);
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static KRAnimationCurve *Load(KRContext &context, const std::string &name, KRDataBlock *data);
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bool valueChanges(float start_time, float duration);
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bool valueChanges(int start_frame, int frame_count);
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KRAnimationCurve *split(const std::string &name, float start_time, float duration);
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KRAnimationCurve *split(const std::string &name, int start_frame, int frame_count);
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void _lockData();
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void _unlockData();
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private:
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KRDataBlock *m_pData;
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typedef struct {
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char szTag[16];
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float frame_rate;
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int32_t frame_start;
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int32_t frame_count;
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} animation_curve_header;
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};
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#endif
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