extremetuxracer/src/keyframe.h

84 lines
2.5 KiB
C++

/* --------------------------------------------------------------------
EXTREME TUXRACER
Copyright (C) 1999-2001 Jasmin F. Patry (Tuxracer)
Copyright (C) 2010 Extreme Tuxracer Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
---------------------------------------------------------------------*/
#ifndef KEYFRAME_H
#define KEYFRAME_H
#include "bh.h"
#include <vector>
#define MAX_FRAME_VALUES 32
class CCharShape;
struct TKeyframe {
double val[MAX_FRAME_VALUES];
TKeyframe() {
for (int i = 1; i < 32; i++) val[i] = 0.0;
val[0] = 0.5; // time
}
};
class CKeyframe {
private:
std::vector<TKeyframe> frames;
TVector3d refpos;
std::string loadedfile;
TKeyframe clipboard;
double keytime;
double heightcorr;
std::size_t keyidx;
static double interp(double frac, double v1, double v2);
void InterpolateKeyframe(std::size_t idx, double frac, CCharShape *shape);
// test and editing
void ResetFrame2(TKeyframe *frame);
public:
CKeyframe();
bool loaded;
bool active;
void Init(const TVector3d& ref_position, double height_correction);
void Init(const TVector3d& ref_position, double height_correction, CCharShape *shape);
void InitTest(const TVector3d& ref_position, CCharShape *shape);
void Reset();
void Update(float timestep);
void UpdateTest(float timestep, CCharShape *shape);
bool LoadDepot(const std::string& depotpath);
void CalcKeyframe(std::size_t idx, CCharShape *shape, const TVector3d& refpos_) const;
// test and editing
TKeyframe *GetFrame(std::size_t idx);
static const std::string& GetHighlightName(std::size_t idx);
static const std::string& GetJointName(std::size_t idx);
static int GetNumJoints();
void SaveTest(const std::string& dir, const std::string& filename) const;
void CopyFrame(std::size_t prim_idx, std::size_t sec_idx);
void AddFrame();
std::size_t DeleteFrame(std::size_t idx);
void InsertFrame(std::size_t idx);
void CopyToClipboard(std::size_t idx);
void PasteFromClipboard(std::size_t idx);
void ClearFrame(std::size_t idx);
std::size_t numFrames() const { return frames.size(); }
};
extern CKeyframe TestFrame;
#endif