void CStudioModelRenderer::StudioCalcRotations(float pos[][3], vec4_t *q, mstudioseqdesc_t *pseqdesc, mstudioanim_t *panim, float f)
{
int i;
int frame;
mstudiobone_t *pbone;
float s;
float adj[MAXSTUDIOCONTROLLERS];
float dadt;
if (f > pseqdesc->numframes - 1)
f = 0;
else if (f < -0.01)
f = -0.01;
frame = (int)f;
dadt = StudioEstimateInterpolant();
s = (f - frame);
pbone = (mstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
StudioCalcBoneAdj(dadt, adj, m_pCurrentEntity->curstate.controller, m_pCurrentEntity->latched.prevcontroller, m_pCurrentEntity->mouth.mouthopen);
for (i = 0; i < m_pStudioHeader->numbones; i++, pbone++, panim++)
{
StudioCalcBoneQuaterion(frame, s, pbone, panim, adj, q[i]);
StudioCalcBonePosition(frame, s, pbone, panim, adj, pos[i]);
}
if (pseqdesc->motiontype & STUDIO_X)
pos[pseqdesc->motionbone][0] = 0.0;
if (pseqdesc->motiontype & STUDIO_Y)
pos[pseqdesc->motionbone][1] = 0.0;
if (pseqdesc->motiontype & STUDIO_Z)
pos[pseqdesc->motionbone][2] = 0.0;
s = 0 * ((1.0 - (f - (int)(f))) / (pseqdesc->numframes)) * m_pCurrentEntity->curstate.framerate;
if (pseqdesc->motiontype & STUDIO_LX)
pos[pseqdesc->motionbone][0] += s * pseqdesc->linearmovement[0];
if (pseqdesc->motiontype & STUDIO_LY)
pos[pseqdesc->motionbone][1] += s * pseqdesc->linearmovement[1];
if (pseqdesc->motiontype & STUDIO_LZ)
pos[pseqdesc->motionbone][2] += s * pseqdesc->linearmovement[2];
}
/*
====================
StudioSetupBones
====================
*/
void CStudioModelRenderer::StudioSetupBones ( void )
{
int i;
double f;
mstudiobone_t *pbones;
mstudioseqdesc_t *pseqdesc;
mstudioanim_t *panim;
static float pos[MAXSTUDIOBONES][3];
static vec4_t q[MAXSTUDIOBONES];
float bonematrix[3][4];
static float pos2[MAXSTUDIOBONES][3];
static vec4_t q2[MAXSTUDIOBONES];
static float pos3[MAXSTUDIOBONES][3];
static vec4_t q3[MAXSTUDIOBONES];
static float pos4[MAXSTUDIOBONES][3];
static vec4_t q4[MAXSTUDIOBONES];
if (m_pCurrentEntity->curstate.sequence >= m_pStudioHeader->numseq)
{
m_pCurrentEntity->curstate.sequence = 0;
}
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->curstate.sequence;
f = StudioEstimateFrame( pseqdesc );
if (m_pCurrentEntity->latched.prevframe > f)
{
//Con_DPrintf("%f %f\n", m_pCurrentEntity->prevframe, f );
}
panim = StudioGetAnim( m_pRenderModel, pseqdesc );
StudioCalcRotations( pos, q, pseqdesc, panim, f );
if (pseqdesc->numblends > 1)
{
float s;
float dadt;
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos2, q2, pseqdesc, panim, f );
dadt = StudioEstimateInterpolant();
s = (m_pCurrentEntity->curstate.blending[0] * dadt + m_pCurrentEntity->latched.prevblending[0] * (1.0 - dadt)) / 255.0;
StudioSlerpBones( q, pos, q2, pos2, s );
if (pseqdesc->numblends == 4)
{
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos3, q3, pseqdesc, panim, f );
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos4, q4, pseqdesc, panim, f );
s = (m_pCurrentEntity->curstate.blending[0] * dadt + m_pCurrentEntity->latched.prevblending[0] * (1.0 - dadt)) / 255.0;
StudioSlerpBones( q3, pos3, q4, pos4, s );
s = (m_pCurrentEntity->curstate.blending[1] * dadt + m_pCurrentEntity->latched.prevblending[1] * (1.0 - dadt)) / 255.0;
StudioSlerpBones( q, pos, q3, pos3, s );
}
}
if (m_fDoInterp &&
m_pCurrentEntity->latched.sequencetime &&
( m_pCurrentEntity->latched.sequencetime + 0.2 > m_clTime ) &&
( m_pCurrentEntity->latched.prevsequence < m_pStudioHeader->numseq ))
{
// blend from last sequence
static float pos1b[MAXSTUDIOBONES][3];
static vec4_t q1b[MAXSTUDIOBONES];
float s;
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->latched.prevsequence;
panim = StudioGetAnim( m_pRenderModel, pseqdesc );
// clip prevframe
StudioCalcRotations( pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
if (pseqdesc->numblends > 1)
{
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos2, q2, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
s = (m_pCurrentEntity->latched.prevseqblending[0]) / 255.0;
StudioSlerpBones( q1b, pos1b, q2, pos2, s );
if (pseqdesc->numblends == 4)
{
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos3, q3, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos4, q4, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
s = (m_pCurrentEntity->latched.prevseqblending[0]) / 255.0;
StudioSlerpBones( q3, pos3, q4, pos4, s );
s = (m_pCurrentEntity->latched.prevseqblending[1]) / 255.0;
StudioSlerpBones( q1b, pos1b, q3, pos3, s );
}
}
s = 1.0 - (m_clTime - m_pCurrentEntity->latched.sequencetime) / 0.2;
StudioSlerpBones( q, pos, q1b, pos1b, s );
}
else
{
//Con_DPrintf("prevframe = %4.2f\n", f);
m_pCurrentEntity->latched.prevframe = f;
}
pbones = (mstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
// calc gait animation
if (m_pPlayerInfo && m_pPlayerInfo->gaitsequence != 0)
{
if (m_pPlayerInfo->gaitsequence >= m_pStudioHeader->numseq)
{
m_pPlayerInfo->gaitsequence = 0;
}
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pPlayerInfo->gaitsequence;
panim = StudioGetAnim( m_pRenderModel, pseqdesc );
StudioCalcRotations( pos2, q2, pseqdesc, panim, m_pPlayerInfo->gaitframe );
for (i = 0; i < m_pStudioHeader->numbones; i++)
{
if (strcmp( pbones[i].name, "Bip01 Spine") == 0)
break;
memcpy( pos[i], pos2[i], sizeof( pos[i] ));
memcpy( q[i], q2[i], sizeof( q[i] ));
}
}
for (i = 0; i < m_pStudioHeader->numbones; i++)
{
QuaternionMatrix( q[i], bonematrix );
bonematrix[0][3] = pos[i][0];
bonematrix[1][3] = pos[i][1];
bonematrix[2][3] = pos[i][2];
if (pbones[i].parent == -1)
{
if ( IEngineStudio.IsHardware() )
{
ConcatTransforms ((*m_protationmatrix), bonematrix, (*m_pbonetransform)[i]);
// MatrixCopy should be faster...
//ConcatTransforms ((*m_protationmatrix), bonematrix, (*m_plighttransform)[i]);
MatrixCopy( (*m_pbonetransform)[i], (*m_plighttransform)[i] );
}
else
{
ConcatTransforms ((*m_paliastransform), bonematrix, (*m_pbonetransform)[i]);
ConcatTransforms ((*m_protationmatrix), bonematrix, (*m_plighttransform)[i]);
}
// Apply client-side effects to the transformation matrix
StudioFxTransform( m_pCurrentEntity, (*m_pbonetransform)[i] );
}
else
{
ConcatTransforms ((*m_pbonetransform)[pbones[i].parent], bonematrix, (*m_pbonetransform)[i]);
ConcatTransforms ((*m_plighttransform)[pbones[i].parent], bonematrix, (*m_plighttransform)[i]);
}
}
}
/*
====================
StudioCalcRotations
====================
*/
void CStudioModelRenderer::StudioCalcRotations ( float pos[][3], vec4_t *q, mstudioseqdesc_t *pseqdesc, mstudioanim_t *panim, float f )
{
int i;
int frame;
mstudiobone_t *pbone;
float s;
float adj[MAXSTUDIOCONTROLLERS];
float dadt;
if (f > pseqdesc->numframes - 1)
{
f = 0; // bah, fix this bug with changing sequences too fast
}
// BUG ( somewhere else ) but this code should validate this data.
// This could cause a crash if the frame # is negative, so we'll go ahead
// and clamp it here
else if ( f < -0.01 )
{
f = -0.01;
}
frame = (int)f;
// Con_DPrintf("%d %.4f %.4f %.4f %.4f %d\n", m_pCurrentEntity->curstate.sequence, m_clTime, m_pCurrentEntity->animtime, m_pCurrentEntity->frame, f, frame );
// Con_DPrintf( "%f %f %f\n", m_pCurrentEntity->angles[ROLL], m_pCurrentEntity->angles[PITCH], m_pCurrentEntity->angles[YAW] );
// Con_DPrintf("frame %d %d\n", frame1, frame2 );
dadt = StudioEstimateInterpolant( );
s = (f - frame);
// add in programtic controllers
pbone = (mstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
StudioCalcBoneAdj( dadt, adj, m_pCurrentEntity->curstate.controller, m_pCurrentEntity->latched.prevcontroller, m_pCurrentEntity->mouth.mouthopen );
for (i = 0; i < m_pStudioHeader->numbones; i++, pbone++, panim++)
{
StudioCalcBoneQuaterion( frame, s, pbone, panim, adj, q[i] );
StudioCalcBonePosition( frame, s, pbone, panim, adj, pos[i] );
// if (0 && i == 0)
// Con_DPrintf("%d %d %d %d\n", m_pCurrentEntity->curstate.sequence, frame, j, k );
}
if (pseqdesc->motiontype & STUDIO_X)
{
pos[pseqdesc->motionbone][0] = 0.0;
}
if (pseqdesc->motiontype & STUDIO_Y)
{
pos[pseqdesc->motionbone][1] = 0.0;
}
if (pseqdesc->motiontype & STUDIO_Z)
{
pos[pseqdesc->motionbone][2] = 0.0;
}
s = 0 * ((1.0 - (f - (int)(f))) / (pseqdesc->numframes)) * m_pCurrentEntity->curstate.framerate;
if (pseqdesc->motiontype & STUDIO_LX)
{
pos[pseqdesc->motionbone][0] += s * pseqdesc->linearmovement[0];
}
if (pseqdesc->motiontype & STUDIO_LY)
{
pos[pseqdesc->motionbone][1] += s * pseqdesc->linearmovement[1];
}
if (pseqdesc->motiontype & STUDIO_LZ)
{
pos[pseqdesc->motionbone][2] += s * pseqdesc->linearmovement[2];
}
}