void CAI_Spotlight::UpdateSpotlightDirection( void )
{
if ( !m_hSpotlight )
{
CreateSpotlightEntities();
}
// Compute the current beam direction
Vector vTargetDir;
VectorSubtract( m_vSpotlightTargetPos, m_hSpotlight->GetAbsStartPos(), vTargetDir );
VectorNormalize(vTargetDir);
ConstrainToCone( &vTargetDir );
// Compute the amount to rotate
float flDot = DotProduct( vTargetDir, m_vSpotlightDir );
flDot = clamp( flDot, -1.0f, 1.0f );
float flAngle = AngleNormalize( RAD2DEG( acos( flDot ) ) );
float flClampedAngle = clamp( flAngle, 0.0f, 45.0f );
float flBeamTurnRate = SimpleSplineRemapVal( flClampedAngle, 0.0f, 45.0f, 10.0f, 45.0f );
if ( fabs(flAngle) > flBeamTurnRate * gpGlobals->frametime )
{
flAngle = flBeamTurnRate * gpGlobals->frametime;
}
// Compute the rotation axis
Vector vecRotationAxis;
CrossProduct( m_vSpotlightDir, vTargetDir, vecRotationAxis );
if ( VectorNormalize( vecRotationAxis ) < 1e-3 )
{
vecRotationAxis.Init( 0, 0, 1 );
}
// Compute the actual rotation amount, using quat slerp blending
Quaternion desiredQuat, resultQuat;
AxisAngleQuaternion( vecRotationAxis, flAngle, desiredQuat );
QuaternionSlerp( m_vAngularVelocity, desiredQuat, QUAT_BLEND_FACTOR, resultQuat );
m_vAngularVelocity = resultQuat;
// If we're really close, and we're not moving very quickly, slam.
float flActualRotation = AngleNormalize( RAD2DEG(2 * acos(m_vAngularVelocity.w)) );
if (( flActualRotation < 1e-3 ) && (flAngle < 1e-3 ))
{
m_vSpotlightDir = vTargetDir;
m_vAngularVelocity.Init( 0, 0, 0, 1 );
return;
}
// Update the desired direction
matrix3x4_t rot;
Vector vecNewDir;
QuaternionMatrix( m_vAngularVelocity, rot );
VectorRotate( m_vSpotlightDir, rot, vecNewDir );
m_vSpotlightDir = vecNewDir;
VectorNormalize(m_vSpotlightDir);
}
void C_NPC_Hydra::CalcBoneAngles( const Vector pos[], Quaternion q[] )
{
int i;
matrix3x4_t bonematrix;
for (i = m_numHydraBones - 1; i >= 0; i--)
{
Vector forward;
Vector left2;
if (i != m_numHydraBones - 1)
{
QuaternionMatrix( q[i+1], bonematrix );
MatrixGetColumn( bonematrix, 1, left2 );
forward = (pos[i+1] - pos[i]) /* + (pos[i] - pos[i-1])*/;
float length = VectorNormalize( forward );
if (length == 0.0)
{
q[i] = q[i+1];
continue;
}
}
else
{
forward = m_vecHeadDir;
VectorNormalize( forward );
VectorMatrix( forward, bonematrix );
MatrixGetColumn( bonematrix, 1, left2 );
}
Vector up = CrossProduct( forward, left2 );
VectorNormalize( up );
Vector left = CrossProduct( up, forward );
MatrixSetColumn( forward, 0, bonematrix );
MatrixSetColumn( left, 1, bonematrix );
MatrixSetColumn( up, 2, bonematrix );
// MatrixQuaternion( bonematrix, q[i] );
QAngle angles;
MatrixAngles( bonematrix, angles );
AngleQuaternion( angles, q[i] );
}
}
//-----------------------------------------------------------------------------
// Purpose: Builds the animation transformation matrix for the entity if it's animating
//-----------------------------------------------------------------------------
void CMapAnimator::UpdateAnimation( float animTime )
{
// only animate if the doc is animating and we're selected
if ( !CMapDoc::GetActiveMapDoc()->IsAnimating() || !Parent->IsSelected() )
{
// we're not animating
m_bCurrentlyAnimating = false;
return;
}
m_bCurrentlyAnimating = true;
Vector newOrigin;
Quaternion newAngles;
GetAnimationAtTime( animTime, newOrigin, newAngles );
matrix4_t mat, tmpMat;
Vector ourOrigin;
GetOrigin( ourOrigin );
IdentityMatrix( mat );
// build us a matrix
// T(newOrigin)R(angle)T(-ourOrigin)
IdentityMatrix( m_CoordFrame ) ;
// transform back to the origin
for ( int i = 0; i < 3; i++ )
{
m_CoordFrame[i][3] = -ourOrigin[i];
}
// Apply interpolated Rotation
QuaternionMatrix( newAngles, mat );
ConcatTransforms( mat, m_CoordFrame, tmpMat );
// transform back to our new position
IdentityMatrix( mat );
for ( i = 0; i < 3; i++ )
{
mat[i][3] = newOrigin[i];
}
ConcatTransforms( mat, tmpMat, m_CoordFrame );
}
SOPAngle *SOPAngle::RotateAroundAxis(SOPVector *vec, lua_Number degrees) {
matrix3x4_t m_rgflCoordinateFrame;
Vector rotationAxisLs;
Quaternion q;
matrix3x4_t xform;
matrix3x4_t localToWorldMatrix;
Vector axisvector = vec->ToVector();
QAngle rotatedAngles;
QAngle angOurAngs = ToQAngle();
AngleMatrix( angOurAngs, m_rgflCoordinateFrame );
VectorIRotate( axisvector, m_rgflCoordinateFrame, rotationAxisLs );
AxisAngleQuaternion( rotationAxisLs, degrees, q );
QuaternionMatrix( q, vec3_origin, xform );
ConcatTransforms( m_rgflCoordinateFrame, xform, localToWorldMatrix );
MatrixAngles( localToWorldMatrix, rotatedAngles );
return new SOPAngle(rotatedAngles.x, rotatedAngles.y, rotatedAngles.z);
}
//------------------------------------------------------------------------------
// Constrain to cone
//------------------------------------------------------------------------------
bool CAI_Spotlight::ConstrainToCone( Vector *pDirection )
{
Vector vecOrigin, vecForward;
if ( m_nSpotlightAttachment == 0 )
{
QAngle vecAngles;
vecAngles = GetOuter()->GetAbsAngles();
AngleVectors( vecAngles, &vecForward );
}
else
{
GetOuter()->GetAttachment( m_nSpotlightAttachment, vecOrigin, &vecForward );
}
if ( m_flConstraintAngle == 0.0f )
{
*pDirection = vecForward;
return true;
}
float flDot = DotProduct( vecForward, *pDirection );
if ( flDot >= cos( DEG2RAD( m_flConstraintAngle ) ) )
return false;
Vector vecAxis;
CrossProduct( *pDirection, vecForward, vecAxis );
VectorNormalize( vecAxis );
Quaternion q;
AxisAngleQuaternion( vecAxis, -m_flConstraintAngle, q );
Vector vecResult;
matrix3x4_t rot;
QuaternionMatrix( q, rot );
VectorRotate( vecForward, rot, vecResult );
VectorNormalize( vecResult );
*pDirection = vecResult;
return true;
}
/*
====================
StudioMergeBones
====================
*/
void CStudioModelRenderer::StudioMergeBones ( model_t *m_pSubModel )
{
int i, j;
double f;
int do_hunt = true;
mstudiobone_t *pbones;
mstudioseqdesc_t *pseqdesc;
mstudioanim_t *panim;
static float pos[MAXSTUDIOBONES][3];
float bonematrix[3][4];
static vec4_t q[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_pSubModel, pseqdesc );
StudioCalcRotations( pos, q, pseqdesc, panim, f );
pbones = (mstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
for (i = 0; i < m_pStudioHeader->numbones; i++)
{
for (j = 0; j < m_nCachedBones; j++)
{
if (stricmp(pbones[i].name, m_nCachedBoneNames[j]) == 0)
{
MatrixCopy( m_rgCachedBoneTransform[j], (*m_pbonetransform)[i] );
MatrixCopy( m_rgCachedLightTransform[j], (*m_plighttransform)[i] );
break;
}
}
if (j >= m_nCachedBones)
{
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]);
}
}
}
}
/*
====================
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]);
}
}
}
void C_ServerRagdoll::BuildTransformations( CStudioHdr *hdr, Vector *pos, Quaternion q[], const matrix3x4_t &cameraTransform, int boneMask, CBoneBitList &boneComputed )
{
if ( !hdr )
return;
matrix3x4_t bonematrix;
bool boneSimulated[MAXSTUDIOBONES];
// no bones have been simulated
memset( boneSimulated, 0, sizeof(boneSimulated) );
mstudiobone_t *pbones = hdr->pBone( 0 );
mstudioseqdesc_t *pSeqDesc = NULL;
if ( m_nOverlaySequence >= 0 && m_nOverlaySequence < hdr->GetNumSeq() )
{
pSeqDesc = &hdr->pSeqdesc( m_nOverlaySequence );
}
int i;
for ( i = 0; i < m_elementCount; i++ )
{
int index = m_boneIndex[i];
if ( index >= 0 )
{
if ( hdr->boneFlags(index) & boneMask )
{
boneSimulated[index] = true;
matrix3x4_t &matrix = GetBoneForWrite( index );
if ( m_flBlendWeightCurrent != 0.0f && pSeqDesc &&
// FIXME: this bone access is illegal
pSeqDesc->weight( index ) != 0.0f )
{
// Use the animated bone position instead
boneSimulated[index] = false;
}
else
{
AngleMatrix( m_ragAngles[i], m_ragPos[i], matrix );
}
}
}
}
for ( i = 0; i < hdr->numbones(); i++ )
{
if ( !( hdr->boneFlags( i ) & boneMask ) )
continue;
// BUGBUG: Merge this code with the code in c_baseanimating somehow!!!
// animate all non-simulated bones
if ( boneSimulated[i] ||
CalcProceduralBone( hdr, i, m_BoneAccessor ) )
{
continue;
}
else
{
QuaternionMatrix( q[i], pos[i], bonematrix );
if (pbones[i].parent == -1)
{
ConcatTransforms( cameraTransform, bonematrix, GetBoneForWrite( i ) );
}
else
{
ConcatTransforms( GetBone( pbones[i].parent ), bonematrix, GetBoneForWrite( i ) );
}
}
if ( pbones[i].parent == -1 )
{
// Apply client-side effects to the transformation matrix
// ApplyBoneMatrixTransform( GetBoneForWrite( i ) );
}
}
}
/* <16247> ../cstrike/dlls/animation.cpp:1115 */
void SV_StudioSetupBones(model_t *pModel, float frame, int sequence, const vec_t *angles, const vec_t *origin, const byte *pcontroller, const byte *pblending, int iBone, const edict_t *pEdict)
{
int i, j;
float_precision f;
float subframe;
float adj[MAXSTUDIOCONTROLLERS];
mstudiobone_t *pbones;
mstudioseqdesc_t *pseqdesc;
mstudioanim_t *panim;
float bonematrix[3][4];
int chain[MAXSTUDIOBONES];
int chainlength;
vec3_t temp_angles;
static float pos[MAXSTUDIOBONES][3], pos2[MAXSTUDIOBONES][3];
static float q[MAXSTUDIOBONES][4], q2[MAXSTUDIOBONES][4];
g_pstudiohdr = (studiohdr_t *)IEngineStudio.Mod_Extradata(pModel);
// Bound sequence number
if (sequence < 0 || sequence >= g_pstudiohdr->numseq)
sequence = 0;
pbones = (mstudiobone_t *)((byte *)g_pstudiohdr + g_pstudiohdr->boneindex);
pseqdesc = (mstudioseqdesc_t *)((byte *)g_pstudiohdr + g_pstudiohdr->seqindex) + sequence;
panim = StudioGetAnim(pModel, pseqdesc);
if (iBone < -1 || iBone >= g_pstudiohdr->numbones)
iBone = 0;
if (iBone == -1)
{
chainlength = g_pstudiohdr->numbones;
for (i = 0; i < chainlength; i++)
chain[(chainlength - i) - 1] = i;
}
else
{
chainlength = 0;
for (i = iBone; i != -1; i = pbones[i].parent)
chain[chainlength++] = i;
}
f = StudioEstimateFrame(frame, pseqdesc);
subframe = (int)f;
f -= subframe;
StudioCalcBoneAdj(0, adj, pcontroller, pcontroller, 0);
StudioCalcRotations(pbones, chain, chainlength, adj, pos, q, pseqdesc, panim, subframe, f);
if (pseqdesc->numblends != 9)
{
if (pseqdesc->numblends > 1)
{
float b = (float_precision)pblending[0] / 255.0f;
pseqdesc = (mstudioseqdesc_t *)((byte *)g_pstudiohdr + g_pstudiohdr->seqindex) + sequence;
panim = StudioGetAnim(pModel, pseqdesc);
panim += g_pstudiohdr->numbones;
StudioCalcRotations(pbones, chain, chainlength, adj, pos2, q2, pseqdesc, panim, subframe, f);
StudioSlerpBones(q, pos, q2, pos2, b);
}
}
// This game knows how to do nine way blending
else
{
static float pos3[MAXSTUDIOBONES][3], pos4[MAXSTUDIOBONES][3];
static float q3[MAXSTUDIOBONES][4], q4[MAXSTUDIOBONES][4];
float_precision s, t;
s = GetPlayerYaw(pEdict);
t = GetPlayerPitch(pEdict);
// Blending is 0-127 == Left to Middle, 128 to 255 == Middle to right
if (s <= 127.0f)
{
// Scale 0-127 blending up to 0-255
s = (s * 2.0f);
if (t <= 127.0f)
{
t = (t * 2.0f);
StudioCalcRotations(pbones, chain, chainlength, adj, pos, q, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 1);
StudioCalcRotations(pbones, chain, chainlength, adj, pos2, q2, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 3);
StudioCalcRotations(pbones, chain, chainlength, adj, pos3, q3, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 4);
StudioCalcRotations(pbones, chain, chainlength, adj, pos4, q4, pseqdesc, panim, subframe, f);
}
else
{
t = 2.0f * (t - 127.0f);
panim = LookupAnimation(pModel, pseqdesc, 3);
StudioCalcRotations(pbones, chain, chainlength, adj, pos, q, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 4);
StudioCalcRotations(pbones, chain, chainlength, adj, pos2, q2, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 6);
StudioCalcRotations(pbones, chain, chainlength, adj, pos3, q3, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 7);
StudioCalcRotations(pbones, chain, chainlength, adj, pos4, q4, pseqdesc, panim, subframe, f);
}
}
else
{
// Scale 127-255 blending up to 0-255
s = 2.0f * (s - 127.0f);
if (t <= 127.0f)
{
t = (t * 2.0f);
panim = LookupAnimation(pModel, pseqdesc, 1);
StudioCalcRotations(pbones, chain, chainlength, adj, pos, q, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 2);
StudioCalcRotations(pbones, chain, chainlength, adj, pos2, q2, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 4);
StudioCalcRotations(pbones, chain, chainlength, adj, pos3, q3, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 5);
StudioCalcRotations(pbones, chain, chainlength, adj, pos4, q4, pseqdesc, panim, subframe, f);
}
else
{
t = 2.0f * (t - 127.0f);
panim = LookupAnimation(pModel, pseqdesc, 4);
StudioCalcRotations(pbones, chain, chainlength, adj, pos, q, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 5);
StudioCalcRotations(pbones, chain, chainlength, adj, pos2, q2, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 7);
StudioCalcRotations(pbones, chain, chainlength, adj, pos3, q3, pseqdesc, panim, subframe, f);
panim = LookupAnimation(pModel, pseqdesc, 8);
StudioCalcRotations(pbones, chain, chainlength, adj, pos4, q4, pseqdesc, panim, subframe, f);
}
}
// Normalize interpolant
s /= 255.0f;
t /= 255.0f;
// Spherically interpolate the bones
StudioSlerpBones(q, pos, q2, pos2, s);
StudioSlerpBones(q3, pos3, q4, pos4, s);
StudioSlerpBones(q, pos, q3, pos3, t);
}
if (pseqdesc->numblends == 9 && sequence < ANIM_FIRST_DEATH_SEQUENCE && sequence != ANIM_SWIM_1 && sequence != ANIM_SWIM_2)
{
int copy = 1;
int gaitsequence = GetPlayerGaitsequence(pEdict); // calc gait animation
if (gaitsequence < 0 || gaitsequence >= g_pstudiohdr->numseq)
gaitsequence = 0;
pseqdesc = (mstudioseqdesc_t *)((byte *)g_pstudiohdr + g_pstudiohdr->seqindex) + gaitsequence;
panim = StudioGetAnim(pModel, pseqdesc);
StudioCalcRotations(pbones, chain, chainlength, adj, pos2, q2, pseqdesc, panim, 0, 0);
for (i = 0; i < g_pstudiohdr->numbones; i++)
{
if (!Q_strcmp(pbones[i].name, "Bip01 Spine"))
{
copy = 0;
}
else if (!Q_strcmp(pbones[pbones[i].parent].name, "Bip01 Pelvis"))
{
copy = 1;
}
if (copy)
{
Q_memcpy(pos[i], pos2[i], sizeof(pos[i]));
Q_memcpy(q[i], q2[i], sizeof(q[i]));
}
}
}
VectorCopy(angles, temp_angles);
if (pEdict != NULL)
{
temp_angles[1] = UTIL_GetPlayerGaitYaw(ENTINDEX(pEdict));
if (temp_angles[1] < 0)
temp_angles[1] += 360.0f;
}
AngleMatrix(temp_angles, (*g_pRotationMatrix));
(*g_pRotationMatrix)[0][3] = origin[0];
(*g_pRotationMatrix)[1][3] = origin[1];
(*g_pRotationMatrix)[2][3] = origin[2];
for (i = chainlength - 1; i >= 0; i--)
{
j = chain[i];
QuaternionMatrix(q[j], bonematrix);
bonematrix[0][3] = pos[j][0];
bonematrix[1][3] = pos[j][1];
bonematrix[2][3] = pos[j][2];
if (pbones[j].parent == -1)
ConcatTransforms((*g_pRotationMatrix), bonematrix, (*g_pBoneTransform)[j]);
else
ConcatTransforms((*g_pBoneTransform)[pbones[j].parent], bonematrix, (*g_pBoneTransform)[j]);
}
}
void StudioModel::SetUpBones ( void )
{
int i;
mstudiobone_t *pbones;
mstudioseqdesc_t *pseqdesc;
mstudioanim_t *panim;
static vec3_t pos[MAXSTUDIOBONES];
float bonematrix[3][4];
static vec4_t q[MAXSTUDIOBONES];
static vec3_t pos2[MAXSTUDIOBONES];
static vec4_t q2[MAXSTUDIOBONES];
static vec3_t pos3[MAXSTUDIOBONES];
static vec4_t q3[MAXSTUDIOBONES];
static vec3_t pos4[MAXSTUDIOBONES];
static vec4_t q4[MAXSTUDIOBONES];
if (m_sequence >= m_pstudiohdr->numseq) {
m_sequence = 0;
}
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pstudiohdr + m_pstudiohdr->seqindex) + m_sequence;
panim = GetAnim( pseqdesc );
CalcRotations( pos, q, pseqdesc, panim, m_frame );
if (pseqdesc->numblends > 1)
{
float s;
panim += m_pstudiohdr->numbones;
CalcRotations( pos2, q2, pseqdesc, panim, m_frame );
s = m_blending[0] / 255.0;
SlerpBones( q, pos, q2, pos2, s );
if (pseqdesc->numblends == 4)
{
panim += m_pstudiohdr->numbones;
CalcRotations( pos3, q3, pseqdesc, panim, m_frame );
panim += m_pstudiohdr->numbones;
CalcRotations( pos4, q4, pseqdesc, panim, m_frame );
s = m_blending[0] / 255.0;
SlerpBones( q3, pos3, q4, pos4, s );
s = m_blending[1] / 255.0;
SlerpBones( q, pos, q3, pos3, s );
}
}
pbones = (mstudiobone_t *)((byte *)m_pstudiohdr + m_pstudiohdr->boneindex);
for (i = 0; i < m_pstudiohdr->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) {
memcpy(g_bonetransform[i], bonematrix, sizeof(float) * 12);
}
else {
R_ConcatTransforms (g_bonetransform[pbones[i].parent], bonematrix, g_bonetransform[i]);
}
}
}
/*
====================
StudioSetupBones
====================
*/
void CGameStudioModelRenderer::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];
// Use default bone setup for nonplayers
if(!m_pCurrentEntity->player)
{
CStudioModelRenderer::StudioSetupBones();
return;
}
// Bound sequence number.
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;
if(m_pPlayerInfo && m_pPlayerInfo->gaitsequence != 0)
{
f = m_pPlayerInfo->gaitframe;
}
else
{
f = StudioEstimateFrame(pseqdesc);
}
// This game knows how to do three way blending
if(pseqdesc->numblends == 3)
{
float s;
// Get left anim
panim = StudioGetAnim(m_pRenderModel, pseqdesc);
// Blending is 0-127 == Left to Middle, 128 to 255 == Middle to right
if(m_pCurrentEntity->curstate.blending[0] <= 127)
{
StudioCalcRotations(pos, q, pseqdesc, panim, f);
// Scale 0-127 blending up to 0-255
s = m_pCurrentEntity->curstate.blending[0];
s = (s * 2.0);
}
else
{
// Skip ahead to middle
panim += m_pStudioHeader->numbones;
StudioCalcRotations(pos, q, pseqdesc, panim, f);
// Scale 127-255 blending up to 0-255
s = m_pCurrentEntity->curstate.blending[0];
s = 2.0 * (s - 127.0);
}
// Normalize interpolant
s /= 255.0;
// Go to middle or right
panim += m_pStudioHeader->numbones;
StudioCalcRotations(pos2, q2, pseqdesc, panim, f);
// Spherically interpolate the bones
StudioSlerpBones(q, pos, q2, pos2, s);
}
else
{
panim = StudioGetAnim(m_pRenderModel, pseqdesc);
StudioCalcRotations(pos, q, pseqdesc, panim, f);
}
// Are we in the process of transitioning from one sequence to another.
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;
// Blending value into last sequence
unsigned char prevseqblending = m_pCurrentEntity->latched.prevseqblending[0];
// Point at previous sequenece
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->latched.prevsequence;
// Know how to do three way blends
if(pseqdesc->numblends == 3)
{
float s;
// Get left animation
panim = StudioGetAnim(m_pRenderModel, pseqdesc);
if(prevseqblending <= 127)
{
// Set up bones based on final frame of previous sequence
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
s = prevseqblending;
s = (s * 2.0);
}
else
{
// Skip to middle blend
panim += m_pStudioHeader->numbones;
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
s = prevseqblending;
s = 2.0 * (s - 127.0);
}
// Normalize
s /= 255.0;
panim += m_pStudioHeader->numbones;
StudioCalcRotations(pos2, q2, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
// Interpolate bones
StudioSlerpBones(q1b, pos1b, q2, pos2, s);
}
else
{
panim = StudioGetAnim(m_pRenderModel, pseqdesc);
// clip prevframe
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
}
// Now blend last frame of previous sequence with current sequence.
s = 1.0 - (m_clTime - m_pCurrentEntity->latched.sequencetime) / 0.2;
StudioSlerpBones(q, pos, q1b, pos1b, s);
}
else
{
m_pCurrentEntity->latched.prevframe = f;
}
// Now convert quaternions and bone positions into matrices
pbones = (mstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
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]);
ConcatTransforms((*m_protationmatrix), bonematrix, (*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]);
}
}
}
void CGameStudioModelRenderer::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->player)
{
CStudioModelRenderer::StudioSetupBones();
return;
}
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;
panim = StudioGetAnim(m_pRenderModel, pseqdesc);
f = StudioEstimateFrame(pseqdesc);
if (m_pPlayerInfo->gaitsequence == ANIM_WALK_SEQUENCE)
{
if (m_pCurrentEntity->curstate.blending[0] <= 26)
{
m_pCurrentEntity->curstate.blending[0] = 0;
m_pCurrentEntity->latched.prevseqblending[0] = m_pCurrentEntity->curstate.blending[0];
}
else
{
m_pCurrentEntity->curstate.blending[0] -= 26;
m_pCurrentEntity->latched.prevseqblending[0] = m_pCurrentEntity->curstate.blending[0];
}
}
if (pseqdesc->numblends == 9)
{
float s = m_pCurrentEntity->curstate.blending[0];
float t = m_pCurrentEntity->curstate.blending[1];
if (s <= 127.0)
{
s = (s * 2.0);
if (t <= 127.0)
{
t = (t * 2.0);
StudioCalcRotations(pos, q, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 1);
StudioCalcRotations(pos2, q2, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 3);
StudioCalcRotations(pos3, q3, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos4, q4, pseqdesc, panim, f);
}
else
{
t = 2.0 * (t - 127.0);
panim = LookupAnimation(pseqdesc, 3);
StudioCalcRotations(pos, q, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos2, q2, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 6);
StudioCalcRotations(pos3, q3, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 7);
StudioCalcRotations(pos4, q4, pseqdesc, panim, f);
}
}
else
{
s = 2.0 * (s - 127.0);
if (t <= 127.0)
{
t = (t * 2.0);
panim = LookupAnimation(pseqdesc, 1);
StudioCalcRotations(pos, q, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 2);
StudioCalcRotations(pos2, q2, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos3, q3, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 5);
StudioCalcRotations(pos4, q4, pseqdesc, panim, f);
}
else
{
t = 2.0 * (t - 127.0);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos, q, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 5);
StudioCalcRotations(pos2, q2, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 7);
StudioCalcRotations(pos3, q3, pseqdesc, panim, f);
panim = LookupAnimation(pseqdesc, 8);
StudioCalcRotations(pos4, q4, pseqdesc, panim, f);
}
}
s /= 255.0;
t /= 255.0;
StudioSlerpBones(q, pos, q2, pos2, s);
StudioSlerpBones(q3, pos3, q4, pos4, s);
StudioSlerpBones(q, pos, q3, pos3, t);
}
else
{
StudioCalcRotations(pos, q, pseqdesc, panim, f);
}
if (m_fDoInterp && m_pCurrentEntity->latched.sequencetime && (m_pCurrentEntity->latched.sequencetime + 0.2 > m_clTime) && (m_pCurrentEntity->latched.prevsequence < m_pStudioHeader->numseq))
{
static float pos1b[MAXSTUDIOBONES][3];
static vec4_t q1b[MAXSTUDIOBONES];
float s = m_pCurrentEntity->latched.prevseqblending[0];
float t = m_pCurrentEntity->latched.prevseqblending[1];
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->latched.prevsequence;
panim = StudioGetAnim(m_pRenderModel, pseqdesc);
if (pseqdesc->numblends == 9)
{
if (s <= 127.0)
{
s = (s * 2.0);
if (t <= 127.0)
{
t = (t * 2.0);
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 1);
StudioCalcRotations(pos2, q2, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 3);
StudioCalcRotations(pos3, q3, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos4, q4, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
}
else
{
t = 2.0 * (t - 127.0);
panim = LookupAnimation(pseqdesc, 3);
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos2, q2, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 6);
StudioCalcRotations(pos3, q3, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 7);
StudioCalcRotations(pos4, q4, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
}
}
else
{
s = 2.0 * (s - 127.0);
if (t <= 127.0)
{
t = (t * 2.0);
panim = LookupAnimation(pseqdesc, 1);
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 2);
StudioCalcRotations(pos2, q2, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos3, q3, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 5);
StudioCalcRotations(pos4, q4, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
}
else
{
t = 2.0 * (t - 127.0);
panim = LookupAnimation(pseqdesc, 4);
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 5);
StudioCalcRotations(pos2, q2, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 7);
StudioCalcRotations(pos3, q3, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
panim = LookupAnimation(pseqdesc, 8);
StudioCalcRotations(pos4, q4, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
}
}
s /= 255.0;
t /= 255.0;
StudioSlerpBones(q1b, pos1b, q2, pos2, s);
StudioSlerpBones(q3, pos3, q4, pos4, s);
StudioSlerpBones(q1b, pos1b, q3, pos3, t);
}
else
{
StudioCalcRotations(pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe);
}
s = 1.0 - (m_clTime - m_pCurrentEntity->latched.sequencetime) / 0.2;
StudioSlerpBones(q, pos, q1b, pos1b, s);
}
else
{
m_pCurrentEntity->latched.prevframe = f;
}
pbones = (mstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
if (m_pPlayerInfo && (m_pCurrentEntity->curstate.sequence < ANIM_FIRST_DEATH_SEQUENCE || m_pCurrentEntity->curstate.sequence > ANIM_LAST_DEATH_SEQUENCE) && (m_pCurrentEntity->curstate.sequence < ANIM_FIRST_EMOTION_SEQUENCE || m_pCurrentEntity->curstate.sequence > ANIM_LAST_EMOTION_SEQUENCE) && m_pCurrentEntity->curstate.sequence != ANIM_SWIM_1 && m_pCurrentEntity->curstate.sequence != ANIM_SWIM_2)
{
int copy = 1;
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"))
copy = 0;
else if (!strcmp(pbones[pbones[i].parent].name, "Bip01 Pelvis"))
copy = 1;
if (copy)
{
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((*m_pbonetransform)[i], (*m_plighttransform)[i]);
}
else
{
ConcatTransforms((*m_paliastransform), bonematrix, (*m_pbonetransform)[i]);
ConcatTransforms((*m_protationmatrix), bonematrix, (*m_plighttransform)[i]);
}
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]);
}
}
}
void C_GStringPlayerRagdoll::BuildTransformations( CStudioHdr *hdr, Vector *pos, Quaternion *q,
const matrix3x4_t &cameraTransform, int boneMask, CBoneBitList &boneComputed )
{
if ( !hdr )
return;
matrix3x4_t bonematrix;
bool boneSimulated[MAXSTUDIOBONES];
// no bones have been simulated
memset( boneSimulated, 0, sizeof(boneSimulated) );
mstudiobone_t *pbones = hdr->pBone( 0 );
if ( m_pRagdoll )
{
// simulate bones and update flags
int oldWritableBones = m_BoneAccessor.GetWritableBones();
int oldReadableBones = m_BoneAccessor.GetReadableBones();
m_BoneAccessor.SetWritableBones( BONE_USED_BY_ANYTHING );
m_BoneAccessor.SetReadableBones( BONE_USED_BY_ANYTHING );
#if defined( REPLAY_ENABLED )
// If we're playing back a demo, override the ragdoll bones with cached version if available - otherwise, simulate.
if ( ( !engine->IsPlayingDemo() && !engine->IsPlayingTimeDemo() ) ||
!CReplayRagdollCache::Instance().IsInitialized() ||
!CReplayRagdollCache::Instance().GetFrame( this, engine->GetDemoPlaybackTick(), boneSimulated, &m_BoneAccessor ) )
#endif
{
m_pRagdoll->RagdollBone( this, pbones, hdr->numbones(), boneSimulated, m_BoneAccessor );
}
m_BoneAccessor.SetWritableBones( oldWritableBones );
m_BoneAccessor.SetReadableBones( oldReadableBones );
}
// For EF_BONEMERGE entities, copy the bone matrices for any bones that have matching names.
bool boneMerge = IsEffectActive(EF_BONEMERGE);
if ( boneMerge || m_pBoneMergeCache )
{
if ( boneMerge )
{
if ( !m_pBoneMergeCache )
{
m_pBoneMergeCache = new CBoneMergeCache;
m_pBoneMergeCache->Init( this );
}
m_pBoneMergeCache->MergeMatchingBones( boneMask );
}
else
{
delete m_pBoneMergeCache;
m_pBoneMergeCache = NULL;
}
}
for (int i = 0; i < hdr->numbones(); i++)
{
if ( i == m_iBoneHead )
{
MatrixScaleBy( 0.01f, GetBoneForWrite( i ) );
}
// Only update bones reference by the bone mask.
if ( !( hdr->boneFlags( i ) & boneMask ) )
{
continue;
}
if ( m_pBoneMergeCache && m_pBoneMergeCache->IsBoneMerged( i ) )
continue;
// animate all non-simulated bones
if ( boneSimulated[i] || CalcProceduralBone( hdr, i, m_BoneAccessor ))
{
continue;
}
// skip bones that the IK has already setup
else if (boneComputed.IsBoneMarked( i ))
{
// dummy operation, just used to verify in debug that this should have happened
GetBoneForWrite( i );
}
else
{
QuaternionMatrix( q[i], pos[i], bonematrix );
Assert( fabs( pos[i].x ) < 100000 );
Assert( fabs( pos[i].y ) < 100000 );
Assert( fabs( pos[i].z ) < 100000 );
if ( (hdr->boneFlags( i ) & BONE_ALWAYS_PROCEDURAL) &&
(hdr->pBone( i )->proctype & STUDIO_PROC_JIGGLE) )
{
//
// Physics-based "jiggle" bone
// Bone is assumed to be along the Z axis
// Pitch around X, yaw around Y
//
// compute desired bone orientation
matrix3x4_t goalMX;
if (pbones[i].parent == -1)
{
ConcatTransforms( cameraTransform, bonematrix, goalMX );
}
else
{
ConcatTransforms( GetBone( pbones[i].parent ), bonematrix, goalMX );
}
// get jiggle properties from QC data
mstudiojigglebone_t *jiggleInfo = (mstudiojigglebone_t *)pbones[i].pProcedure( );
if (!m_pJiggleBones)
{
m_pJiggleBones = new CJiggleBones;
}
// do jiggle physics
m_pJiggleBones->BuildJiggleTransformations( i, gpGlobals->realtime, jiggleInfo, goalMX, GetBoneForWrite( i ) );
}
else if (hdr->boneParent(i) == -1)
{
ConcatTransforms( cameraTransform, bonematrix, GetBoneForWrite( i ) );
}
else
{
ConcatTransforms( GetBone( hdr->boneParent(i) ), bonematrix, GetBoneForWrite( i ) );
}
}
}
}
/* <836d8> ../engine/r_studio.c:696 */
void EXT_FUNC SV_StudioSetupBones(model_t *pModel, float frame, int sequence, const vec_t *angles, const vec_t *origin, const unsigned char *pcontroller, const unsigned char *pblending, int iBone, const edict_t *edict)
{
static vec4_t q1[128];
static vec3_t pos1[128];
static vec4_t q2[128];
static vec3_t pos2[128];
int chainlength;
mstudiobone_t *pbones;
mstudioseqdesc_t *pseqdesc;
int chain[128];
float bonematrix[3][4];
mstudioanim_t *panim;
float f;
float adj[8];
float s;
chainlength = 0;
if (sequence < 0 || sequence >= pstudiohdr->numseq)
{
Con_DPrintf("SV_StudioSetupBones: sequence %i/%i out of range for model %s\n", sequence, pstudiohdr->numseq, pstudiohdr->name);
sequence = 0;
}
pbones = (mstudiobone_t *)((char *)pstudiohdr + pstudiohdr->boneindex);
pseqdesc = (mstudioseqdesc_t *)((char *)pstudiohdr + pstudiohdr->seqindex);
pseqdesc += sequence;
panim = R_GetAnim(pModel, pseqdesc);
if (iBone < -1 || iBone >= pstudiohdr->numbones)
iBone = 0;
if (iBone != -1)
{
do
{
chain[chainlength++] = iBone;
iBone = pbones[iBone].parent;
} while (iBone != -1);
}
else
{
chainlength = pstudiohdr->numbones;
for (int i = 0; i < pstudiohdr->numbones; i++)
{
chain[pstudiohdr->numbones - 1 - i] = i;
}
}
f = (pseqdesc->numframes > 1) ? (pseqdesc->numframes - 1) * frame / 256.0f : 0.0f;
R_StudioCalcBoneAdj(0.0, adj, pcontroller, pcontroller, 0);
s = f - (float)(int)f;
for (int i = chainlength - 1; i >= 0; i--)
{
int bone = chain[i];
R_StudioCalcBoneQuaterion((int)f, s, &pbones[bone], &panim[bone], adj, q1[bone]);
R_StudioCalcBonePosition((int)f, s, &pbones[bone], &panim[bone], adj, pos1[bone]);
}
if (pseqdesc->numblends > 1)
{
panim = R_GetAnim(pModel, pseqdesc);
panim += pstudiohdr->numbones;
for (int i = chainlength - 1; i >= 0; i--)
{
int bone = chain[i];
R_StudioCalcBoneQuaterion((int)f, s, &pbones[bone], &panim[bone], adj, q2[bone]);
R_StudioCalcBonePosition((int)f, s, &pbones[bone], &panim[bone], adj, pos2[bone]);
}
R_StudioSlerpBones(q1, pos1, q2, pos2, *pblending / 255.0f);
}
AngleMatrix(angles, rotationmatrix);
rotationmatrix[0][3] = origin[0];
rotationmatrix[1][3] = origin[1];
rotationmatrix[2][3] = origin[2];
for (int i = chainlength - 1; i >= 0; i--)
{
int bone = chain[i];
int parent = pbones[bone].parent;
QuaternionMatrix(q1[bone], bonematrix);
bonematrix[0][3] = pos1[bone][0];
bonematrix[1][3] = pos1[bone][1];
bonematrix[2][3] = pos1[bone][2];
R_ConcatTransforms((parent == -1) ? rotationmatrix : bonetransform[parent], bonematrix, bonetransform[bone]);
}
}
void msModel::EvaluateJoint(int index, float frame)
{
ms3d_joint_t *joint = &m_joints[index];
//
// calculate joint animation matrix, this matrix will animate matLocalSkeleton
//
vec3_t pos = { 0.0f, 0.0f, 0.0f };
int numPositionKeys = (int) joint->positionKeys.size();
if (numPositionKeys > 0)
{
int i1 = -1;
int i2 = -1;
// find the two keys, where "frame" is in between for the position channel
for (int i = 0; i < (numPositionKeys - 1); i++)
{
if (frame >= joint->positionKeys[i].time && frame < joint->positionKeys[i + 1].time)
{
i1 = i;
i2 = i + 1;
break;
}
}
// if there are no such keys
if (i1 == -1 || i2 == -1)
{
// either take the first
if (frame < joint->positionKeys[0].time)
{
pos[0] = joint->positionKeys[0].key[0];
pos[1] = joint->positionKeys[0].key[1];
pos[2] = joint->positionKeys[0].key[2];
}
// or the last key
else if (frame >= joint->positionKeys[numPositionKeys - 1].time)
{
pos[0] = joint->positionKeys[numPositionKeys - 1].key[0];
pos[1] = joint->positionKeys[numPositionKeys - 1].key[1];
pos[2] = joint->positionKeys[numPositionKeys - 1].key[2];
}
}
// there are such keys, so interpolate using hermite interpolation
else
{
ms3d_keyframe_t *p0 = &joint->positionKeys[i1];
ms3d_keyframe_t *p1 = &joint->positionKeys[i2];
ms3d_tangent_t *m0 = &joint->tangents[i1];
ms3d_tangent_t *m1 = &joint->tangents[i2];
// normalize the time between the keys into [0..1]
float t = (frame - joint->positionKeys[i1].time) / (joint->positionKeys[i2].time - joint->positionKeys[i1].time);
float t2 = t * t;
float t3 = t2 * t;
// calculate hermite basis
float h1 = 2.0f * t3 - 3.0f * t2 + 1.0f;
float h2 = -2.0f * t3 + 3.0f * t2;
float h3 = t3 - 2.0f * t2 + t;
float h4 = t3 - t2;
// do hermite interpolation
pos[0] = h1 * p0->key[0] + h3 * m0->tangentOut[0] + h2 * p1->key[0] + h4 * m1->tangentIn[0];
pos[1] = h1 * p0->key[1] + h3 * m0->tangentOut[1] + h2 * p1->key[1] + h4 * m1->tangentIn[1];
pos[2] = h1 * p0->key[2] + h3 * m0->tangentOut[2] + h2 * p1->key[2] + h4 * m1->tangentIn[2];
}
}
vec4_t quat = { 0.0f, 0.0f, 0.0f, 1.0f };
int numRotationKeys = (int) joint->rotationKeys.size();
if (numRotationKeys > 0)
{
int i1 = -1;
int i2 = -1;
// find the two keys, where "frame" is in between for the rotation channel
for (int i = 0; i < (numRotationKeys - 1); i++)
{
if (frame >= joint->rotationKeys[i].time && frame < joint->rotationKeys[i + 1].time)
{
i1 = i;
i2 = i + 1;
break;
}
}
// if there are no such keys
if (i1 == -1 || i2 == -1)
{
// either take the first key
if (frame < joint->rotationKeys[0].time)
{
AngleQuaternion(joint->rotationKeys[0].key, quat);
}
// or the last key
else if (frame >= joint->rotationKeys[numRotationKeys - 1].time)
{
AngleQuaternion(joint->rotationKeys[numRotationKeys - 1].key, quat);
}
}
// there are such keys, so do the quaternion slerp interpolation
else
{
float t = (frame - joint->rotationKeys[i1].time) / (joint->rotationKeys[i2].time - joint->rotationKeys[i1].time);
vec4_t q1;
AngleQuaternion(joint->rotationKeys[i1].key, q1);
vec4_t q2;
AngleQuaternion(joint->rotationKeys[i2].key, q2);
QuaternionSlerp(q1, q2, t, quat);
}
}
// make a matrix from pos/quat
float matAnimate[3][4];
QuaternionMatrix(quat, matAnimate);
matAnimate[0][3] = pos[0];
matAnimate[1][3] = pos[1];
matAnimate[2][3] = pos[2];
// animate the local joint matrix using: matLocal = matLocalSkeleton * matAnimate
R_ConcatTransforms(joint->matLocalSkeleton, matAnimate, joint->matLocal);
// build up the hierarchy if joints
// matGlobal = matGlobal(parent) * matLocal
if (joint->parentIndex == -1)
{
memcpy(joint->matGlobal, joint->matLocal, sizeof(joint->matGlobal));
}
else
{
ms3d_joint_t *parentJoint = &m_joints[joint->parentIndex];
R_ConcatTransforms(parentJoint->matGlobal, joint->matLocal, joint->matGlobal);
}
}
void CDmeMDL::SetUpBones( CStudioHdr &studioHdr, const matrix3x4_t& shapeToWorld, int nMaxBoneCount, matrix3x4_t *pBoneToWorld )
{
// Default to middle of the pose parameter range
float pPoseParameter[MAXSTUDIOPOSEPARAM];
for ( int i = 0; i < MAXSTUDIOPOSEPARAM; ++i )
{
pPoseParameter[i] = 0.5f;
}
int nFrameCount = Studio_MaxFrame( &studioHdr, m_nSequence, pPoseParameter );
if ( nFrameCount == 0 )
{
nFrameCount = 1;
}
float flCycle = ( m_flTime * m_flPlaybackRate ) / nFrameCount;
// FIXME: We're always wrapping; may want to determing if we should clamp
flCycle -= (int)(flCycle);
Vector pos[MAXSTUDIOBONES];
Quaternion q[MAXSTUDIOBONES];
InitPose( &studioHdr, pos, q, BoneMask( ) );
AccumulatePose( &studioHdr, NULL, pos, q, m_nSequence, flCycle, pPoseParameter, BoneMask( ), 1.0f, m_flTime );
// FIXME: Try enabling this?
// CalcAutoplaySequences( pStudioHdr, NULL, pos, q, pPoseParameter, BoneMask( ), flTime );
// Root transform
matrix3x4_t rootToWorld, temp;
// Rotate the root transform to make it align with DMEs
// DMEs up vector is the y axis
if ( !m_bDrawInEngine )
{
matrix3x4_t engineToDme;
EngineToDmeMatrix( engineToDme );
ConcatTransforms( engineToDme, shapeToWorld, rootToWorld );
}
else
{
MatrixCopy( shapeToWorld, rootToWorld );
}
if ( nMaxBoneCount > studioHdr.numbones() )
{
nMaxBoneCount = studioHdr.numbones();
}
for ( int i = 0; i < nMaxBoneCount; i++ )
{
// If it's not being used, fill with NAN for errors
#ifdef _DEBUG
if ( !(studioHdr.pBone( i )->flags & BoneMask()))
{
int j, k;
for (j = 0; j < 3; j++)
{
for (k = 0; k < 4; k++)
{
pBoneToWorld[i][j][k] = VEC_T_NAN;
}
}
continue;
}
#endif
matrix3x4_t boneMatrix;
QuaternionMatrix( q[i], boneMatrix );
MatrixSetColumn( pos[i], 3, boneMatrix );
if (studioHdr.pBone(i)->parent == -1)
{
ConcatTransforms( rootToWorld, boneMatrix, pBoneToWorld[i] );
}
else
{
ConcatTransforms( pBoneToWorld[ studioHdr.pBone(i)->parent ], boneMatrix, pBoneToWorld[i] );
}
}
}
//-----------------------------------------------------------------------------
// Set up the bones for a frame
//-----------------------------------------------------------------------------
matrix3x4_t* CIHVTestApp::SetUpBones( studiohdr_t *pStudioHdr, const matrix3x4_t &shapeToWorld, int iRun, int model, int boneMask )
{
// Default to middle of the pose parameter range
float pPoseParameter[MAXSTUDIOPOSEPARAM];
for ( int i = 0; i < MAXSTUDIOPOSEPARAM; ++i )
{
pPoseParameter[i] = 0.5f;
}
CStudioHdr studioHdr( pStudioHdr, g_pMDLCache );
int nFrameCount = Studio_MaxFrame( &studioHdr, g_BenchRuns[iRun].sequence1[model], pPoseParameter );
if ( nFrameCount == 0 )
{
nFrameCount = 1;
}
Vector pos[MAXSTUDIOBONES];
Quaternion q[MAXSTUDIOBONES];
InitPose( &studioHdr, pos, q, boneMask );
AccumulatePose( &studioHdr, NULL, pos, q, g_BenchRuns[iRun].sequence1[model], s_Cycle[model], pPoseParameter, boneMask, 1.0f, 0.0 );
// FIXME: Try enabling this?
// CalcAutoplaySequences( pStudioHdr, NULL, pos, q, pPoseParameter, BoneMask( ), flTime );
// Root transform
matrix3x4_t rootToWorld, temp;
MatrixCopy( shapeToWorld, rootToWorld );
matrix3x4_t *pBoneToWorld = g_pStudioRender->LockBoneMatrices( studioHdr.numbones() );
for ( int i = 0; i < studioHdr.numbones(); i++ )
{
// If it's not being used, fill with NAN for errors
if ( !(studioHdr.pBone( i )->flags & boneMask) )
{
int j, k;
for (j = 0; j < 3; j++)
{
for (k = 0; k < 4; k++)
{
pBoneToWorld[i][j][k] = VEC_T_NAN;
}
}
continue;
}
matrix3x4_t boneMatrix;
QuaternionMatrix( q[i], boneMatrix );
MatrixSetColumn( pos[i], 3, boneMatrix );
if (studioHdr.pBone(i)->parent == -1)
{
ConcatTransforms (rootToWorld, boneMatrix, pBoneToWorld[i]);
}
else
{
ConcatTransforms (pBoneToWorld[ studioHdr.pBone(i)->parent ], boneMatrix, pBoneToWorld[i] );
}
}
g_pStudioRender->UnlockBoneMatrices();
return pBoneToWorld;
}