CNiVMDTool Class Reference

#include <NiVMDTool.h>

Inheritance diagram for CNiVMDTool:

Collaboration diagram for CNiVMDTool:

Public Member Functions
	CNiVMDTool (void)
virtual	~CNiVMDTool (void)
void	free_data (void)
void	clear_data (void)
virtual unsigned int	getFramesNumber (void)
virtual NiFrameData *	getFramesData (void)
virtual NiJointData *	getJointsData (int frmnum, int fps)
virtual BOOL	readFile (FILE *fp)
Public Member Functions inherited from CBaseFrameTool
	CBaseFrameTool (void)
virtual	~CBaseFrameTool (void)
virtual int	getJointsNumber (void)
virtual int	getPlayBackTime (void)
virtual int	getPlayBackFPS (void)
virtual BOOL	writeFile (FILE *fp)

Private Member Functions
VMDFileHeader	readFileHeader (FILE *fp)
VMDJointData	readJointData (FILE *fp)
VMDJointData *	readJointsData (FILE *fp, unsigned int &frmnum)
NiFrameData *	convert2FrameData (VMDJointData *motion_data, unsigned int datnum, unsigned int &frmnum)
void	calcJointRotation (void)
void	calcJointIK (int fnum)
void	calcLegIK_CCD (Vector< double > *vect, Vector< double > ik, Quaternion< double > *quat, int rpmax)

Private Attributes
Quaternion< double >	A2TPose
double	rate_frame
VMDFileHeader	vmd_header
VMDJointData *	vmd_frames
unsigned int	vmd_datnum
NiFrameData *	dmy_frames
unsigned int	dmy_frmnum

Additional Inherited Members
Protected Member Functions inherited from CBaseFrameTool
void	init_data (void)
void	free_data (void)
void	clear_data (void)
void	clearJointsData (int jnum)
void	clearVectorData (int jnum)
Protected Attributes inherited from CBaseFrameTool
unsigned int	frames_num
int	joints_num
int	start_time
int	stop_time
int	exec_time
NiFrameData *	framesData
NiJointData *	jointsData
Vector< double > *	posVect
Quaternion< double > *	rotQuat

Detailed Description

Definition at line 110 of file NiVMDTool.h.

Constructor & Destructor Documentation

CNiVMDTool()

CNiVMDTool

(

void

)

Definition at line 154 of file NiVMDTool.cpp.

{
    memset(&vmd_header, 0, sizeof(VMDFileHeader));
 
    vmd_frames = NULL;
    vmd_datnum = 0;
    dmy_frames = NULL;
    dmy_frmnum = 0;
    joints_num = VMD_JOINT_NUM;
 
    rate_frame = VMD_FARME_RATE/30.0;
    A2TPose.setRotation(37.0/180.0*PI, 1.0, 0.0, 0.0, 1.0);
 
    posVect = (Vector<double>*)malloc(sizeof(Vector<double>)*VMD_JOINT_NUM);
    rotQuat = (Quaternion<double>*)malloc(sizeof(Quaternion<double>)*VMD_JOINT_NUM);
}

References CNiVMDTool::A2TPose, CNiVMDTool::dmy_frames, CNiVMDTool::dmy_frmnum, CBaseFrameTool::joints_num, CBaseFrameTool::posVect, CNiVMDTool::rate_frame, CBaseFrameTool::rotQuat, CNiVMDTool::vmd_datnum, VMD_FARME_RATE, CNiVMDTool::vmd_frames, CNiVMDTool::vmd_header, and VMD_JOINT_NUM.

~CNiVMDTool()

~CNiVMDTool ( void )

virtual

Definition at line 173 of file NiVMDTool.cpp.

{
    DEBUG_INFO("DESTRUCTOR: CNiVMDTool\n");
 
    free_data();
}

References CNiVMDTool::free_data().

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Member Function Documentation

calcJointIK()

void calcJointIK ( int fnum )

private

Definition at line 562 of file NiVMDTool.cpp.

{
    // 軸
    Vector<double> vect_Y(0.0, 1.0, 0.0, 1.0);
    Vector<double> vect_Z(0.0, 0.0,-1.0, 1.0);
    Vector<double> cnt_vect_Y = VectorRotation(vect_Y,  rotQuat[VMD_CENTER]);
    Vector<double> cnt_vect_Z = VectorRotation(vect_Z,  rotQuat[VMD_CENTER]);
    
    // 足の方向
    Vector<double> l_leg_vect = VectorRotation(cnt_vect_Z, rotQuat[VMD_L_HIP]);
    Vector<double> r_leg_vect = VectorRotation(cnt_vect_Z, rotQuat[VMD_R_HIP]);
 
    // エフェクタ: センターからの初期相対位置
    Vector<double> l_ank_vect =  vect_Y*0.10  + vect_Z*0.83;
    Vector<double> r_ank_vect = -vect_Y*0.10  + vect_Z*0.83;
    
    // エフェクタ: 移動後のセンターからの相対位置
    Vector<double> l_end_vect =  cnt_vect_Y*0.10 + l_leg_vect*0.83;
    Vector<double> r_end_vect = -cnt_vect_Y*0.10 + r_leg_vect*0.83;
 
    // 到達目標
    Vector<double> l_ik_vect = l_ank_vect + posVect[VMD_L_ANKLE_IK] - posVect[VMD_CENTER] - l_end_vect;
    Vector<double> r_ik_vect = r_ank_vect + posVect[VMD_R_ANKLE_IK] - posVect[VMD_CENTER] - r_end_vect;
 
    // 到達目標（ローカル座標系）
    l_ik_vect = VectorRotation(l_ik_vect, ~rotQuat[VMD_CENTER]);
    r_ik_vect = VectorRotation(r_ik_vect, ~rotQuat[VMD_CENTER]);
 
    //
    Vector<double> l_vect[3], r_vect[3];
    Quaternion<double> l_quat[3], r_quat[3];
 
    // 膝，腰の相対位置
    l_vect[0].set(0.0, 0.0, 0.0); 
    r_vect[0].set(0.0, 0.0, 0.0); 
 
    l_vect[1] = -l_leg_vect*0.58;
    r_vect[1] = -r_leg_vect*0.58;
    l_vect[2] = -l_leg_vect*1.18;
    r_vect[2] = -r_leg_vect*1.18;
    
    // ローカル座標系
    l_vect[1] = VectorRotation(l_vect[1], ~rotQuat[VMD_CENTER]);
    r_vect[1] = VectorRotation(r_vect[1], ~rotQuat[VMD_CENTER]);
    l_vect[2] = VectorRotation(l_vect[2], ~rotQuat[VMD_CENTER]);
    r_vect[2] = VectorRotation(r_vect[2], ~rotQuat[VMD_CENTER]);
 
    calcLegIK_CCD(l_vect, l_ik_vect, l_quat, 50); 
    calcLegIK_CCD(r_vect, r_ik_vect, r_quat, 50); 
 
    // HIP
    if (rotQuat[VMD_L_HIP].c>0.0) rotQuat[VMD_L_HIP] = l_quat[2]*rotQuat[VMD_L_HIP];
    else                          rotQuat[VMD_L_HIP] = l_quat[2];
    if (rotQuat[VMD_R_HIP].c>0.0) rotQuat[VMD_R_HIP] = r_quat[2]*rotQuat[VMD_R_HIP];
    else                          rotQuat[VMD_R_HIP] = r_quat[2];
 
    framesData[fnum].jdat[VMD_L_HIP].joint = VMD_L_HIP;
    framesData[fnum].jdat[VMD_R_HIP].joint = VMD_R_HIP;
    framesData[fnum].jdat[VMD_L_HIP].index = fnum;
    framesData[fnum].jdat[VMD_R_HIP].index = fnum;
 
    // KNEE
    rotQuat[VMD_L_KNEE] = l_quat[1];
    rotQuat[VMD_R_KNEE] = r_quat[1];
    //
    double dot = vect_Y*rotQuat[VMD_L_KNEE].getVector();
    if (dot>=0.0) {
        framesData[fnum].jdat[VMD_L_KNEE].joint = VMD_L_KNEE;
        framesData[fnum].jdat[VMD_L_KNEE].index = fnum;
    }
    else {
        framesData[fnum].jdat[VMD_L_KNEE].joint = -1;
        framesData[fnum].jdat[VMD_L_KNEE].index = -1;
    }
    
    dot = vect_Y*rotQuat[VMD_R_KNEE].getVector();
    if (dot>=0.0) { 
        framesData[fnum].jdat[VMD_R_KNEE].joint = VMD_R_KNEE;
        framesData[fnum].jdat[VMD_R_KNEE].index = fnum;
    }
    else {
        framesData[fnum].jdat[VMD_R_KNEE].joint = -1;
        framesData[fnum].jdat[VMD_R_KNEE].index = -1;
    }
    
    return;
}

References CNiVMDTool::calcLegIK_CCD(), CBaseFrameTool::framesData, NiJointData::index, NiFrameData::jdat, NiJointData::joint, CBaseFrameTool::posVect, CBaseFrameTool::rotQuat, VMD_CENTER, VMD_L_ANKLE_IK, VMD_L_HIP, VMD_L_KNEE, VMD_R_ANKLE_IK, VMD_R_HIP, and VMD_R_KNEE.

Referenced by CNiVMDTool::calcJointRotation().

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calcJointRotation()

void calcJointRotation ( void )

private

void CNiVMDTool::calcJointRotation(void)

全ジョイントのクオータニオンを計算し直す．

Definition at line 472 of file NiVMDTool.cpp.

{
    if (framesData==NULL || frames_num<=0) return;
 
    if (posVect==NULL) posVect = (Vector<double>*)malloc(sizeof(Vector<double>)*VMD_JOINT_NUM);
    if (rotQuat==NULL) rotQuat = (Quaternion<double>*)malloc(sizeof(Quaternion<double>)*VMD_JOINT_NUM);
    if (posVect==NULL || rotQuat==NULL) return;
    clearVectorData(VMD_JOINT_NUM);
 
    NiJointData  prevJoint[VMD_JOINT_NUM];  // joints_num = VMD_JOINT_NUM
    for (int j=0; j<VMD_JOINT_NUM; j++) {
        prevJoint[j].joint = -1;
        prevJoint[j].index = -1;
        prevJoint[j].vect.init(-1.0);
        prevJoint[j].quat.init(-1.0);
    }
 
    // 関節の変換
    for (unsigned int i=0; i<frames_num; i++) {
        //
        NiJointData* jdata = framesData[i].jdat;
 
        jdata[VMD_CENTER].vect.c = 1.0;
        jdata[VMD_CENTER].quat.c = 1.0;
 
        for (int j=0; j<framesData[i].jnum; j++) {
            //
            if (jdata[j].joint>=0) {
                posVect[j] = jdata[j].vect;
                rotQuat[j] = jdata[j].quat;
                if (posVect[j].c<0.0) posVect[j] = prevJoint[j].vect;
                if (rotQuat[j].c<0.0) rotQuat[j] = prevJoint[j].quat;
            }
            //
            else {
                posVect[j] = prevJoint[j].vect;
                rotQuat[j] = prevJoint[j].quat;
            }
        }
 
        calcJointIK(i);     // IK
 
        //
        for (int j=0; j<framesData[i].jnum; j++) {
            if (jdata[j].joint>=0) {
                prevJoint[j] = jdata[j];
            }
        }
 
        //
        rotQuat[VMD_L_WRIST] = rotQuat[VMD_L_WRIST]*rotQuat[VMD_L_WRIST_TW];
        rotQuat[VMD_L_ELBOW] = rotQuat[VMD_L_ELBOW]*rotQuat[VMD_L_ARM_TW];
        rotQuat[VMD_R_WRIST] = rotQuat[VMD_R_WRIST]*rotQuat[VMD_R_WRIST_TW];
        rotQuat[VMD_R_ELBOW] = rotQuat[VMD_R_ELBOW]*rotQuat[VMD_R_ARM_TW];
 
        rotQuat[VMD_L_EYE]   = rotQuat[VMD_L_EYE]*rotQuat[VMD_EYES];
        rotQuat[VMD_R_EYE]   = rotQuat[VMD_R_EYE]*rotQuat[VMD_EYES];
 
        rotQuat[VMD_L_WRIST] =  A2TPose*rotQuat[VMD_L_WRIST]*~A2TPose;
        rotQuat[VMD_L_ELBOW] =  A2TPose*rotQuat[VMD_L_ELBOW]*~A2TPose;      
        rotQuat[VMD_L_ARM]   =  rotQuat[VMD_L_ARM]*~A2TPose;
 
        rotQuat[VMD_R_WRIST] = ~A2TPose*rotQuat[VMD_R_WRIST]*A2TPose;
        rotQuat[VMD_R_ELBOW] = ~A2TPose*rotQuat[VMD_R_ELBOW]*A2TPose;
        rotQuat[VMD_R_ARM]   =  rotQuat[VMD_R_ARM]*A2TPose;
        
        // 足首の回転は省略
        rotQuat[VMD_L_ANKLE_IK].set(1.0, 0.0, 0.0, 0.0, 1.0);
        rotQuat[VMD_R_ANKLE_IK].set(1.0, 0.0, 0.0, 0.0, 1.0);
 
        //rotQuat[VMD_CENTER]   = rotQuat[VMD_CENTER]*~rotQuat[VMD_PARENT];
        //posVect[VMD_CENTER]   = posVect[VMD_CENTER] + posVect[VMD_PARENT];
                
        //
        for (int j=0; j<framesData[i].jnum; j++) {
            jdata[j].joint = prevJoint[j].joint;
            jdata[j].index = prevJoint[j].index;
            jdata[j].vect  = posVect[j];
            jdata[j].quat  = rotQuat[j];
        }
    }
    
    return;
}

References CNiVMDTool::A2TPose, CNiVMDTool::calcJointIK(), CBaseFrameTool::clearVectorData(), CBaseFrameTool::frames_num, CBaseFrameTool::framesData, NiJointData::index, NiFrameData::jdat, NiFrameData::jnum, NiJointData::joint, CBaseFrameTool::posVect, NiJointData::quat, CBaseFrameTool::rotQuat, NiJointData::vect, VMD_CENTER, VMD_EYES, VMD_JOINT_NUM, VMD_L_ANKLE_IK, VMD_L_ARM, VMD_L_ARM_TW, VMD_L_ELBOW, VMD_L_EYE, VMD_L_WRIST, VMD_L_WRIST_TW, VMD_R_ANKLE_IK, VMD_R_ARM, VMD_R_ARM_TW, VMD_R_ELBOW, VMD_R_EYE, VMD_R_WRIST, and VMD_R_WRIST_TW.

Referenced by CNiVMDTool::getFramesData().

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calcLegIK_CCD()

void calcLegIK_CCD ( Vector< double > * vect, Vector< double > ik_vect, Quaternion< double > * quat, int rpmax )

private

HIP(2) -> KNEE(1) -> ANKLE(0) の IK をCCDで解く．

Definition at line 657 of file NiVMDTool.cpp.

{
    Vector<double> vect_Y(0.0, 1.0, 0.0, 1.0);
    Vector<double> effect, target;
    Quaternion<double> rot;
 
    for (int j=0; j<3; j++) quat[j].init();
 
    for (int i=0; i<rpmax; i++) {
        //
        int cnt = 0;
        for (int j=1; j<3; j++) {
            //
            if (i==0 && j==1) {
                rot.setRotation((double)PI_DIV2, vect_Y);       // 最初にひざを曲げる
            }
            else {
                effect = vect[0] - vect[j];
                target = ik_vect - vect[j];
                rot = V2VQuaternion(effect, target);
            }
 
            //
            if (rot.c>0.0) {
                rot.normalize();
                if (rot.s<1.00-Zero_Eps) {
                //if (rot.s<1.00) {
                    quat[j] = quat[j]*rot;
                    for (int k=0; k<j; k++) {
                        vect[k] = VectorRotation(vect[k]-vect[j], rot) + vect[j];
                    }
                }
                else cnt++;
            }
            else cnt++;
        }
        if (cnt==2) break;
    }
 
    return;
}

Referenced by CNiVMDTool::calcJointIK().

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clear_data()

void clear_data

(

void

)

Definition at line 197 of file NiVMDTool.cpp.

{
    CBaseFrameTool::free_data();
}

References CBaseFrameTool::free_data().

Referenced by CNiFileTool::clearFrameData(), CNiVMDTool::free_data(), CNiVMDTool::getFramesData(), and CNiVMDTool::readFile().

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convert2FrameData()

NiFrameData * convert2FrameData ( VMDJointData * motion_data, unsigned int datanum, unsigned int & framenum )

private

NiFrameData* CNiVMDTool::convert2FrameData(VMDJointData* motion_data, unsigned int datanum, unsigned int& framenum)

VMDの全フレームデータを共通ジョイントのフレームデータに変換する．

Parameters

[in]	datanum	データの総数
[out]	framenum	一意的なフレームの数

Returns

（ダミー）フレームデータへのポインタ

Definition at line 388 of file NiVMDTool.cpp.

{
    framenum = 0;
    if (motion_data==NULL || datanum<=0) return NULL;
 
    // VMDのデータをフレーム番号でソート
    VMDJointData swap_motion;
    unsigned int k = datanum - 1;
    while (k>0) {
        unsigned int j = 0;
        for (unsigned int i=0; i<k; i++) {
            if (motion_data[i].frm_num>motion_data[i+1].frm_num) {
                swap_motion      = motion_data[i];
                motion_data[i]   = motion_data[i+1];
                motion_data[i+1] = swap_motion;
                j = i;
            }
        }
        k = j;
    }
 
    // 一意的なフレーム数を数える
    unsigned int uniq_frame = 1;
 
    unsigned int frm_num = motion_data[0].frm_num;
    for (unsigned int i=1; i<datanum; i++) {
        if (frm_num!=motion_data[i].frm_num) {
            uniq_frame++;
            frm_num = motion_data[i].frm_num;
        }
    }
 
    NiFrameData* ni_joints = makeFramesData((int)uniq_frame, joints_num, NULL);
    if (ni_joints==NULL) return NULL;
    framenum = uniq_frame;
 
    // Joints
    unsigned int datacnt = 0;
    for (unsigned int i=0; i<uniq_frame; i++) {
        frm_num = motion_data[datacnt].frm_num;
        ni_joints[i].frmn = frm_num;
        ni_joints[i].msec = (int)(frm_num*33.3333333333333);        // msec
        //
        while (frm_num==motion_data[datacnt].frm_num) {
            int joint = VMDJointNum(motion_data[datacnt].name);
            if (joint>=0) {
                NiJointData* jdat = &(ni_joints[i].jdat[joint]);
                jdat->joint  = joint;
                jdat->index  = i;
                jdat->vect.x = -motion_data[datacnt].posz*(double)VMD_GRID_UNIT;
                jdat->vect.y =  motion_data[datacnt].posx*(double)VMD_GRID_UNIT;
                jdat->vect.z =  motion_data[datacnt].posy*(double)VMD_GRID_UNIT;
                jdat->quat.x =  motion_data[datacnt].qutz;
                jdat->quat.y = -motion_data[datacnt].qutx;
                jdat->quat.z = -motion_data[datacnt].quty;
                jdat->quat.s =  motion_data[datacnt].qutw;
                if (jdat->quat.s<0.0) jdat->quat = - jdat->quat;
                jdat->quat.normalize();
 
                //
                if (jdat->vect.x!=0.0 || jdat->vect.y!=0.0 || jdat->vect.z!=0.0) {
                    jdat->vect.c = 1.0;
                }
                if (jdat->quat.x!=0.0 || jdat->quat.y!=0.0 || jdat->quat.z!=0.0 || jdat->quat.s!=0.0) { 
                    jdat->quat.c = 1.0;
                }
            }
 
            datacnt++;
            if (datacnt==datanum) break;
        }
    }
 
    //
    return ni_joints;
}

References VMDJointData::frm_num, NiFrameData::frmn, NiJointData::index, NiFrameData::jdat, NiJointData::joint, CBaseFrameTool::joints_num, jbxwl::makeFramesData(), NiFrameData::msec, VMDJointData::posx, VMDJointData::posy, VMDJointData::posz, NiJointData::quat, VMDJointData::qutw, VMDJointData::qutx, VMDJointData::quty, VMDJointData::qutz, NiJointData::vect, VMD_GRID_UNIT, and jbxwl::VMDJointNum().

Referenced by CNiVMDTool::getFramesData().

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free_data()

void free_data

(

void

)

Definition at line 182 of file NiVMDTool.cpp.

{
    if (dmy_frames!=NULL) ::freeFramesData(dmy_frames, dmy_frmnum);
    if (vmd_frames!=NULL) ::free(vmd_frames);
 
    vmd_frames = NULL;
    vmd_datnum = 0;
    dmy_frames = NULL;
    dmy_frmnum = 0;
    
    clear_data();
}

References CNiVMDTool::clear_data(), CNiVMDTool::dmy_frames, CNiVMDTool::dmy_frmnum, jbxwl::freeFramesData(), CNiVMDTool::vmd_datnum, and CNiVMDTool::vmd_frames.

Referenced by CNiVMDTool::~CNiVMDTool().

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getFramesData()

NiFrameData * getFramesData ( void )

virtual

NiFrameData* CNiVMDTool::getJointsFrame(void)

ジョイントの各フレームデータを計算し，静的なデータとして返す． ただし，VMDでは全フレームのデータがないので，ここではダミーデータを返し，実際のデータは getFrameData()で得る．

See also

convert2FrameData()

calcJointRotation()

Reimplemented from CBaseFrameTool.

Definition at line 330 of file NiVMDTool.cpp.

{
    joints_num = VMD_JOINT_NUM;
 
    if (framesData!=NULL) clear_data();
    framesData = convert2FrameData(vmd_frames, vmd_datnum, frames_num);
    if (framesData==NULL) return NULL;
 
    calcJointRotation();
 
    // ジョイント番号の書き換え
    for (unsigned int i=0; i<frames_num; i++) {
        //
        for (int j=0; j<framesData[i].jnum; j++) {
            int n = VMD2NiJointNum(framesData[i].jdat[j].joint);
            framesData[i].jdat[j].joint = n;
        }
    }
 
    
    dmy_frmnum = (int)(framesData[frames_num-1].frmn*rate_frame);
    dmy_frames = makeFramesData(dmy_frmnum, 0, NULL);
    if (dmy_frames==NULL) {
        dmy_frmnum = frames_num;
        return framesData;
    }
 
    for (unsigned int i=0; i<dmy_frmnum; i++) {
        dmy_frames[i].jnum = joints_num;
        dmy_frames[i].msec = (int)(i*(100.0/(rate_frame*3.0)));
    }
    if (rate_frame!=1.0) {
        for (unsigned int i=0; i<frames_num; i++) {
            framesData[i].frmn = (int)(framesData[i].frmn*rate_frame);
            framesData[i].msec = (int)(framesData[i].msec/rate_frame);
        }
    }
    
    start_time = framesData[0].msec;
    stop_time  = framesData[frames_num-1].msec;
    exec_time  = stop_time - start_time;
 
    return dmy_frames;
}

References CNiVMDTool::calcJointRotation(), CNiVMDTool::clear_data(), CNiVMDTool::convert2FrameData(), CNiVMDTool::dmy_frames, CNiVMDTool::dmy_frmnum, CBaseFrameTool::exec_time, CBaseFrameTool::frames_num, CBaseFrameTool::framesData, NiFrameData::frmn, NiFrameData::jdat, NiFrameData::jnum, NiJointData::joint, CBaseFrameTool::joints_num, jbxwl::makeFramesData(), NiFrameData::msec, CNiVMDTool::rate_frame, CBaseFrameTool::start_time, CBaseFrameTool::stop_time, jbxwl::VMD2NiJointNum(), CNiVMDTool::vmd_datnum, CNiVMDTool::vmd_frames, and VMD_JOINT_NUM.

Referenced by CNiFileTool::readVMDFile().

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getFramesNumber()

virtual unsigned int getFramesNumber ( void )

inlinevirtual

Reimplemented from CBaseFrameTool.

Definition at line 121 of file NiVMDTool.h.

{ return dmy_frmnum;}

References CNiVMDTool::dmy_frmnum.

Referenced by CNiFileTool::readVMDFile().

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getJointsData()

NiJointData * getJointsData ( int frmnum, int fps )

virtual

NiJointData* CNiVMDTool::getJointsData(int frmnum, int fps)

動的にジョイントデータを計算する場合に使用する．
getJointsFrame で返したデータが NULLの場合，代わりにこの関数が呼ばれる．

フレーム frmnum時の 全ジョイントのデータを得る．戻り値は配列．
frmnumのデータが存在しない場合は，補間する．

Parameters

frmnum	フレーム数
fps	FPS.

Reimplemented from CBaseFrameTool.

Definition at line 713 of file NiVMDTool.cpp.

{
    clearJointsData(joints_num);
    
    frmnum = (int)((double)frmnum*VMD_FARME_RATE/(double)fps);
 
    //
    for (int j=0; j<joints_num; j++) {
        //
        int n = framesData[0].jdat[j].joint;        
        if (n>=0) {
            unsigned int st_index = 0;
            unsigned int en_index = 0;
 
            while (en_index<frames_num && framesData[en_index].frmn<frmnum) en_index++;
            if (en_index==frames_num) break;
 
            if (en_index==0 || (framesData[en_index].frmn==frmnum && en_index==framesData[en_index].jdat[j].index)) {
                jointsData[j].vect = framesData[en_index].jdat[j].vect;
                jointsData[j].quat = framesData[en_index].jdat[j].quat;
            }
            else {
                st_index = framesData[en_index-1].jdat[j].index;
                while (en_index<frames_num && en_index!=framesData[en_index].jdat[j].index) en_index++;
 
                if (en_index==frames_num) {
                    jointsData[j].vect = framesData[st_index].jdat[j].vect;
                    jointsData[j].quat = framesData[st_index].jdat[j].quat;
                }
                else {
                    NiJointData st_joint = framesData[st_index].jdat[j];
                    NiJointData en_joint = framesData[en_index].jdat[j];
                    double tparam = ((double)(frmnum - framesData[st_index].frmn))/(framesData[en_index].frmn - framesData[st_index].frmn);
                    jointsData[j].vect = BSplineInterp4 (st_joint.vect, en_joint.vect, tparam);
                    jointsData[j].quat = SlerpQuaternion(st_joint.quat, en_joint.quat, tparam);
                }
            }
 
            jointsData[j].joint  = n;
            jointsData[j].index  = frmnum;
            jointsData[j].vect.c = 1.0;
            jointsData[j].quat.c = 1.0;
        }
    }
 
    return jointsData;
}

References CBaseFrameTool::clearJointsData(), CBaseFrameTool::frames_num, CBaseFrameTool::framesData, NiJointData::index, NiFrameData::jdat, NiJointData::joint, CBaseFrameTool::joints_num, CBaseFrameTool::jointsData, NiJointData::quat, NiJointData::vect, and VMD_FARME_RATE.

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readFile()

BOOL readFile ( FILE * fp )

virtual

BOOL CNiVMDTool::readFile(FILE* fp)

VMDファイルを読み込む

Reimplemented from CBaseFrameTool.

Definition at line 213 of file NiVMDTool.cpp.

{
    if (fp==NULL) return FALSE;
 
    clear_data();
 
    vmd_datnum = 0;
    vmd_header = readFileHeader(fp);                        // ヘッダ部
    if (vmd_header.data_num==0) return FALSE;
 
    vmd_frames = readJointsData(fp, vmd_header.data_num);   // 全フレームのデータ
    if (vmd_frames==NULL) return FALSE;
    vmd_datnum = vmd_header.data_num;
 
    //
    joints_num = VMD_JOINT_NUM;
    if (jointsData!=NULL) ::free(jointsData);
    jointsData = (NiJointData*)malloc(sizeof(NiJointData)*joints_num);
    if (jointsData==NULL) {
        clear_data();
        return FALSE;
    }
    clearJointsData(joints_num);
 
    if (posVect==NULL) posVect = (Vector<double>*)malloc(sizeof(Vector<double>)*VMD_JOINT_NUM);
    if (rotQuat==NULL) rotQuat = (Quaternion<double>*)malloc(sizeof(Quaternion<double>)*VMD_JOINT_NUM);
    if (posVect==NULL || rotQuat==NULL) {
        clear_data();
        return FALSE;
    }
    clearVectorData(VMD_JOINT_NUM);
 
    return TRUE;
}

References CNiVMDTool::clear_data(), CBaseFrameTool::clearJointsData(), CBaseFrameTool::clearVectorData(), VMDFileHeader::data_num, CBaseFrameTool::joints_num, CBaseFrameTool::jointsData, CBaseFrameTool::posVect, CNiVMDTool::readFileHeader(), CNiVMDTool::readJointsData(), CBaseFrameTool::rotQuat, CNiVMDTool::vmd_datnum, CNiVMDTool::vmd_frames, CNiVMDTool::vmd_header, and VMD_JOINT_NUM.

Referenced by CNiFileTool::readVMDFile().

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readFileHeader()

VMDFileHeader readFileHeader ( FILE * fp )

private

VMDFileHeader CNiVMDTool::readFileHeader(FILE* fp)

VMDファイルのヘッダ部を読み込む

Definition at line 255 of file NiVMDTool.cpp.

{
    VMDFileHeader fhd;
 
    fread(fhd.header,   30, 1, fp);
    fread(fhd.name,     20, 1, fp);
    fread(&fhd.data_num, 4, 1, fp);
    
    if (strcmp(VMD_FILE_HD_ID2, fhd.header)) {
        fhd.data_num = 0;
    }
 
    return fhd;
}

References VMDFileHeader::data_num, VMDFileHeader::header, VMDFileHeader::name, and VMD_FILE_HD_ID2.

Referenced by CNiVMDTool::readFile().

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readJointData()

VMDJointData readJointData ( FILE * fp )

private

VMDJointData CNiVMDTool::readJointData(FILE* fp)

VMDファイルから 1フレーム（ジョイント）の VMDJointDataを読み込む．
sizeof(VMDJointData)==15 + (4+4x7+64)

Definition at line 278 of file NiVMDTool.cpp.

{
    VMDJointData frame;
 
    fread(frame.name,     15, 1, fp);
    fread(&frame.frm_num, 96, 1, fp);   // 4 + 4x7 + 64
 
    return frame;
}

References VMDJointData::frm_num, and VMDJointData::name.

Referenced by CNiVMDTool::readJointsData().

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readJointsData()

VMDJointData * readJointsData ( FILE * fp, unsigned int & frmnum )

private

VMDJointData* CNiVMDTool::readJointsData(FILE* fp, unsigned int& frmnum)

全フレーム＆ジョイントの VMDJointDataを読み込む．
ジョイント間でフレームの同期は取られていない．

Definition at line 296 of file NiVMDTool.cpp.

{
    VMDJointData* motion_data = (VMDJointData*)malloc(frmnum*sizeof(VMDJointData));
    if (motion_data==NULL) return NULL;
    memset(motion_data, 0, frmnum*sizeof(VMDJointData));
 
    //
    unsigned int num = 0;
    while(num<frmnum) {
        motion_data[num] = readJointData(fp);
        if (feof(fp)) break;
        num++;  
    }
 
    frmnum = num;
    if (frmnum==0) {
        ::free(motion_data);
        motion_data = NULL;
    }
 
    return motion_data;
}

References CNiVMDTool::readJointData().

Referenced by CNiVMDTool::readFile().

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Member Data Documentation

A2TPose

Quaternion<double> A2TPose

private

Definition at line 129 of file NiVMDTool.h.

Referenced by CNiVMDTool::calcJointRotation(), and CNiVMDTool::CNiVMDTool().

dmy_frames

NiFrameData* dmy_frames

private

Definition at line 138 of file NiVMDTool.h.

Referenced by CNiVMDTool::CNiVMDTool(), CNiVMDTool::free_data(), and CNiVMDTool::getFramesData().

dmy_frmnum

unsigned int dmy_frmnum

private

Definition at line 139 of file NiVMDTool.h.

Referenced by CNiVMDTool::CNiVMDTool(), CNiVMDTool::free_data(), CNiVMDTool::getFramesData(), and CNiVMDTool::getFramesNumber().

rate_frame

double rate_frame

private

Definition at line 130 of file NiVMDTool.h.

Referenced by CNiVMDTool::CNiVMDTool(), and CNiVMDTool::getFramesData().

vmd_datnum

unsigned int vmd_datnum

private

Definition at line 135 of file NiVMDTool.h.

Referenced by CNiVMDTool::CNiVMDTool(), CNiVMDTool::free_data(), CNiVMDTool::getFramesData(), and CNiVMDTool::readFile().

vmd_frames

VMDJointData* vmd_frames

private

Definition at line 134 of file NiVMDTool.h.

Referenced by CNiVMDTool::CNiVMDTool(), CNiVMDTool::free_data(), CNiVMDTool::getFramesData(), and CNiVMDTool::readFile().

vmd_header

VMDFileHeader vmd_header

private

Definition at line 133 of file NiVMDTool.h.

Referenced by CNiVMDTool::CNiVMDTool(), and CNiVMDTool::readFile().

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The documentation for this class was generated from the following files:

• WinNiLib/NiVMDTool.h
• WinNiLib/NiVMDTool.cpp