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#pragma once
#include "Quaternion.h"
// TODO: put them somewhere else?
struct KeyFrame {
CQuaternion rotation;
float deltaTime; // relative to previous key frame
};
struct KeyFrameTrans : KeyFrame {
CVector translation;
};
struct KeyFrameCompressed {
int16 rot[4]; // 4096
int16 deltaTime; // 60
void GetRotation(CQuaternion *quat){
float scale = 1.0f/4096.0f;
quat->x = rot[0]*scale;
quat->y = rot[1]*scale;
quat->z = rot[2]*scale;
quat->w = rot[3]*scale;
}
void SetRotation(const CQuaternion &quat){
rot[0] = quat.x * 4096.0f;
rot[1] = quat.y * 4096.0f;
rot[2] = quat.z * 4096.0f;
rot[3] = quat.w * 4096.0f;
}
float GetDeltaTime(void) { return deltaTime/60.0f; }
void SetTime(float t) { deltaTime = t*60.0f + 0.5f; }
};
struct KeyFrameTransCompressed : KeyFrameCompressed {
int16 trans[3]; // 1024
void GetTranslation(CVector *vec) {
float scale = 1.0f/1024.0f;
vec->x = trans[0]*scale;
vec->y = trans[1]*scale;
vec->z = trans[2]*scale;
}
void SetTranslation(const CVector &vec){
trans[0] = vec.x*1024.0f;
trans[1] = vec.y*1024.0f;
trans[2] = vec.z*1024.0f;
}
};
// The sequence of key frames of one animated node
class CAnimBlendSequence
{
public:
enum {
KF_ROT = 1,
KF_TRANS = 2
};
int32 type;
char name[24];
int32 numFrames;
int16 boneTag;
void *keyFrames;
void *keyFramesCompressed;
CAnimBlendSequence(void);
virtual ~CAnimBlendSequence(void);
void SetName(char *name);
void SetNumFrames(int numFrames, bool translation, bool compressed);
void RemoveQuaternionFlips(void);
KeyFrame *GetKeyFrame(int n) {
return type & KF_TRANS ?
&((KeyFrameTrans*)keyFrames)[n] :
&((KeyFrame*)keyFrames)[n];
}
KeyFrameCompressed *GetKeyFrameCompressed(int n) {
return type & KF_TRANS ?
&((KeyFrameTransCompressed*)keyFramesCompressed)[n] :
&((KeyFrameCompressed*)keyFramesCompressed)[n];
}
bool HasTranslation(void) { return !!(type & KF_TRANS); }
void Uncompress(void);
void CompressKeyframes(void);
void RemoveUncompressedData(void);
void SetBoneTag(int tag) { boneTag = tag; }
};
VALIDATE_SIZE(CAnimBlendSequence, 0x30);
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