void Quat2Matrix(const Quat& q, Matrix& m)
{
double length2 = q.length2();
if (fabs(length2) <= std::numeric_limits<double>::min()) {
m._mat[0][0] = 0.0;
m._mat[1][0] = 0.0;
m._mat[2][0] = 0.0;
m._mat[0][1] = 0.0;
m._mat[1][1] = 0.0;
m._mat[2][1] = 0.0;
m._mat[0][2] = 0.0;
m._mat[1][2] = 0.0;
m._mat[2][2] = 0.0;
} else {
double rlength2;
// normalize quat if required.
// We can avoid the expensive sqrt in this case since all 'coefficients' below are products of two q components.
// That is a square of a square root, so it is possible to avoid that
if (length2 != 1.0) {
rlength2 = 2.0/length2;
} else {
rlength2 = 2.0;
}
// Source: Gamasutra, Rotating Objects Using Quaternions
//
//http://www.gamasutra.com/features/19980703/quaternions_01.htm
double wx, wy, wz, xx, yy, yz, xy, xz, zz, x2, y2, z2;
// calculate coefficients
x2 = rlength2 * QX;
y2 = rlength2 * QY;
z2 = rlength2 * QZ;
xx = QX * x2;
xy = QX * y2;
xz = QX * z2;
yy = QY * y2;
yz = QY * z2;
zz = QZ * z2;
wx = QW * x2;
wy = QW * y2;
wz = QW * z2;
// Note. Gamasutra gets the matrix assignments inverted, resulting
// in left-handed rotations, which is contrary to OpenGL and OSG's
// methodology. The matrix assignment has been altered in the next
// few lines of code to do the right thing.
// Don Burns - Oct 13, 2001
m._mat[0][0] = 1.0 - (yy + zz);
m._mat[1][0] = xy - wz;
m._mat[2][0] = xz + wy;
m._mat[0][1] = xy + wz;
m._mat[1][1] = 1.0 - (xx + zz);
m._mat[2][1] = yz - wx;
m._mat[0][2] = xz - wy;
m._mat[1][2] = yz + wx;
m._mat[2][2] = 1.0 - (xx + yy);
}
}
Quat Quat::operator*( const Quat& other ) const
{
return Quat(
W() * other.W() - X() * other.X() - Y() * other.Y() - Z() * other.Z(),
W() * other.X() + X() * other.W() + Y() * other.Z() - Z() * other.Y(),
W() * other.Y() + Y() * other.W() + Z() * other.X() - X() * other.Z(),
W() * other.Z() + Z() * other.W() + X() * other.Y() - Y() * other.X()
);
}
INode* CollisionImport::CreateRigidBody(bhkRigidBodyRef body, INode *parent, Matrix3& tm)
{
INode *rbody = NULL;
if (body == NULL)
return rbody;
OblivionLayer lyr = body->GetLayer();
//body->GetLayerCopy(lyr);
MotionSystem msys = body->GetMotionSystem();
MotionQuality qtype = body->GetQualityType();
float mass = body->GetMass();
float lindamp = body->GetLinearDamping();
float angdamp = body->GetAngularDamping();
float frict = body->GetFriction();
float resti = body->GetRestitution();
float maxlinvel = body->GetMaxLinearVelocity();
float maxangvel = body->GetMaxAngularVelocity();
float pendepth = body->GetPenetrationDepth();
Vector4 center = body->GetCenter();
SimpleObject2* listObj = (SimpleObject2*)ni.gi->CreateInstance(HELPER_CLASS_ID, BHKLISTOBJECT_CLASS_ID);
if (listObj != NULL)
{
bool isTransform = false;
if (bhkRigidBodyInterface *irb = (bhkRigidBodyInterface *)listObj->GetInterface(BHKRIGIDBODYINTERFACE_DESC))
{
irb->SetLayer(lyr, 0);
//irb->SetLayerCopy(lyr, 0);
irb->SetMotionSystem(msys, 0);
irb->SetQualityType(qtype, 0);
irb->SetMass(mass, 0);
irb->SetLinearDamping(lindamp, 0);
irb->SetAngularDamping(angdamp, 0);
irb->SetFriction(frict, 0);
irb->SetRestitution(resti, 0);
irb->SetMaxLinearVelocity(maxlinvel, 0);
irb->SetMaxAngularVelocity(maxangvel, 0);
irb->SetPenetrationDepth(pendepth, 0);
//irb->SetCenter(center);
isTransform = (body->IsDerivedType(bhkRigidBodyT::TYPE));
irb->SetEnableTransform(isTransform ? TRUE : FALSE, 0);
}
TSTR clsName;
listObj->GetClassName(clsName);
if (INode *n = ni.CreateImportNode(clsName, listObj, parent)) {
Point3 pos = TOPOINT3(body->GetTranslation()* ni.bhkScaleFactor);
Quat q = TOQUAT(body->GetRotation(), true);
PosRotScaleNode(n, pos, q, 1.0f, prsDefault);
rbody = n;
if (isTransform) {
Matrix3 qm(true);
q.MakeMatrix(qm);
qm.Translate(pos);
tm *= qm;
//tm *= TransMatrix(pos);
}
}
}
//npSetCollision(node, true);
return rbody;
}
//------------------------------------------------------------------------
void CMelee::Update(float frameTime, uint32 frameId)
{
FUNCTION_PROFILER( GetISystem(), PROFILE_GAME );
bool remote = false;
bool doMelee = false;
bool requireUpdate = false;
Vec3 dirToTarget(ZERO);
if(m_pMeleeAction && s_meleeSnapTargetId && g_pGameCVars->pl_melee.mp_melee_system_camera_lock_and_turn)
{
m_attackTime += frameTime;
CActor* pOwner = m_pWeapon->GetOwnerActor();
IEntity* pTarget = gEnv->pEntitySystem->GetEntity(s_meleeSnapTargetId);
if(pOwner && pTarget)
{
Vec3 targetPos = pTarget->GetWorldPos();
if(s_bMeleeSnapTargetCrouched)
{
targetPos.z -= g_pGameCVars->pl_melee.mp_melee_system_camera_lock_crouch_height_offset;
}
dirToTarget = targetPos - pOwner->GetEntity()->GetWorldPos();
dirToTarget.Normalize();
static const float smooth_time = 0.1f;
SmoothCD(m_attackTurnAmount, m_attackTurnAmountSmoothRate, frameTime, 1.f, smooth_time);
Quat newViewRotation;
newViewRotation.SetSlerp(pOwner->GetViewRotation(), Quat::CreateRotationVDir(dirToTarget), m_attackTurnAmount);
Ang3 newAngles(newViewRotation);
newAngles.y = 0.f; //No head tilting
newViewRotation = Quat(newAngles);
pOwner->SetViewRotation( newViewRotation );
}
if(m_attackTime >= g_pGameCVars->pl_melee.mp_melee_system_camera_lock_time && pOwner && pOwner->IsClient())
{
pOwner->GetActorParams().viewLimits.ClearViewLimit(SViewLimitParams::eVLS_Item);
}
}
if (m_attacking)
{
MeleeDebugLog ("CMelee<%p> Update while attacking: m_attacked=%d, delay=%f", this, m_attacked, m_delayTimer);
requireUpdate = true;
if (m_delayTimer>0.0f)
{
RequestAlignmentToNearestTarget();
m_delayTimer-=frameTime;
if (m_delayTimer<=0.0f)
{
m_delayTimer=0.0f;
}
}
else if (m_netAttacking)
{
remote = true;
doMelee = true;
m_attacking = false;
m_slideKick = false;
m_netAttacking = false;
m_pWeapon->SetBusy(false);
}
else if (!m_attacked)
{
doMelee = true;
m_attacked = true;
}
if ( !m_collisionHelper.IsBlocked() && doMelee)
{
if (CActor *pActor = m_pWeapon->GetOwnerActor())
{
if (IMovementController * pMC = pActor->GetMovementController())
{
SMovementState info;
pMC->GetMovementState(info);
if(!dirToTarget.IsZeroFast())
{
PerformMelee(info.weaponPosition, dirToTarget, remote); //We know where we will be facing at the point of impact - using our current fire direction is not accurate enough
}
else
{
PerformMelee(info.weaponPosition, info.fireDirection, remote);
}
}
}
}
if( (m_useMeleeWeaponDelay <= 0.0f && m_useMeleeWeaponDelay > -1.0f) )
{
m_useMeleeWeaponDelay = -1.0f;
// Switch to the MELEE WEAPON.
SwitchToMeleeWeaponAndAttack();
m_attacking = false;
}
m_useMeleeWeaponDelay -= frameTime;
}
if (requireUpdate)
m_pWeapon->RequireUpdate(eIUS_FireMode);
}
void Ray::Transform(const Quat &transform)
{
pos = transform.Transform(pos);
dir = transform.Transform(dir);
}
bool ConeTwistJointSW::setup(real_t p_timestep) {
m_appliedImpulse = real_t(0.);
//set bias, sign, clear accumulator
m_swingCorrection = real_t(0.);
m_twistLimitSign = real_t(0.);
m_solveTwistLimit = false;
m_solveSwingLimit = false;
m_accTwistLimitImpulse = real_t(0.);
m_accSwingLimitImpulse = real_t(0.);
if (!m_angularOnly) {
Vector3 pivotAInW = A->get_transform().xform(m_rbAFrame.origin);
Vector3 pivotBInW = B->get_transform().xform(m_rbBFrame.origin);
Vector3 relPos = pivotBInW - pivotAInW;
Vector3 normal[3];
if (relPos.length_squared() > CMP_EPSILON) {
normal[0] = relPos.normalized();
} else {
normal[0] = Vector3(real_t(1.0), 0, 0);
}
plane_space(normal[0], normal[1], normal[2]);
for (int i = 0; i < 3; i++) {
memnew_placement(&m_jac[i], JacobianEntrySW(
A->get_principal_inertia_axes().transposed(),
B->get_principal_inertia_axes().transposed(),
pivotAInW - A->get_transform().origin - A->get_center_of_mass(),
pivotBInW - B->get_transform().origin - B->get_center_of_mass(),
normal[i],
A->get_inv_inertia(),
A->get_inv_mass(),
B->get_inv_inertia(),
B->get_inv_mass()));
}
}
Vector3 b1Axis1, b1Axis2, b1Axis3;
Vector3 b2Axis1, b2Axis2;
b1Axis1 = A->get_transform().basis.xform(this->m_rbAFrame.basis.get_axis(0));
b2Axis1 = B->get_transform().basis.xform(this->m_rbBFrame.basis.get_axis(0));
real_t swing1 = real_t(0.), swing2 = real_t(0.);
real_t swx = real_t(0.), swy = real_t(0.);
real_t thresh = real_t(10.);
real_t fact;
// Get Frame into world space
if (m_swingSpan1 >= real_t(0.05f)) {
b1Axis2 = A->get_transform().basis.xform(this->m_rbAFrame.basis.get_axis(1));
//swing1 = btAtan2Fast( b2Axis1.dot(b1Axis2),b2Axis1.dot(b1Axis1) );
swx = b2Axis1.dot(b1Axis1);
swy = b2Axis1.dot(b1Axis2);
swing1 = atan2fast(swy, swx);
fact = (swy * swy + swx * swx) * thresh * thresh;
fact = fact / (fact + real_t(1.0));
swing1 *= fact;
}
if (m_swingSpan2 >= real_t(0.05f)) {
b1Axis3 = A->get_transform().basis.xform(this->m_rbAFrame.basis.get_axis(2));
//swing2 = btAtan2Fast( b2Axis1.dot(b1Axis3),b2Axis1.dot(b1Axis1) );
swx = b2Axis1.dot(b1Axis1);
swy = b2Axis1.dot(b1Axis3);
swing2 = atan2fast(swy, swx);
fact = (swy * swy + swx * swx) * thresh * thresh;
fact = fact / (fact + real_t(1.0));
swing2 *= fact;
}
real_t RMaxAngle1Sq = 1.0f / (m_swingSpan1 * m_swingSpan1);
real_t RMaxAngle2Sq = 1.0f / (m_swingSpan2 * m_swingSpan2);
real_t EllipseAngle = Math::abs(swing1 * swing1) * RMaxAngle1Sq + Math::abs(swing2 * swing2) * RMaxAngle2Sq;
if (EllipseAngle > 1.0f) {
m_swingCorrection = EllipseAngle - 1.0f;
m_solveSwingLimit = true;
// Calculate necessary axis & factors
m_swingAxis = b2Axis1.cross(b1Axis2 * b2Axis1.dot(b1Axis2) + b1Axis3 * b2Axis1.dot(b1Axis3));
m_swingAxis.normalize();
real_t swingAxisSign = (b2Axis1.dot(b1Axis1) >= 0.0f) ? 1.0f : -1.0f;
m_swingAxis *= swingAxisSign;
m_kSwing = real_t(1.) / (A->compute_angular_impulse_denominator(m_swingAxis) +
B->compute_angular_impulse_denominator(m_swingAxis));
}
// Twist limits
if (m_twistSpan >= real_t(0.)) {
Vector3 b2Axis2 = B->get_transform().basis.xform(this->m_rbBFrame.basis.get_axis(1));
Quat rotationArc = Quat(b2Axis1, b1Axis1);
Vector3 TwistRef = rotationArc.xform(b2Axis2);
real_t twist = atan2fast(TwistRef.dot(b1Axis3), TwistRef.dot(b1Axis2));
real_t lockedFreeFactor = (m_twistSpan > real_t(0.05f)) ? m_limitSoftness : real_t(0.);
if (twist <= -m_twistSpan * lockedFreeFactor) {
m_twistCorrection = -(twist + m_twistSpan);
m_solveTwistLimit = true;
m_twistAxis = (b2Axis1 + b1Axis1) * 0.5f;
m_twistAxis.normalize();
m_twistAxis *= -1.0f;
m_kTwist = real_t(1.) / (A->compute_angular_impulse_denominator(m_twistAxis) +
B->compute_angular_impulse_denominator(m_twistAxis));
} else if (twist > m_twistSpan * lockedFreeFactor) {
m_twistCorrection = (twist - m_twistSpan);
m_solveTwistLimit = true;
m_twistAxis = (b2Axis1 + b1Axis1) * 0.5f;
m_twistAxis.normalize();
m_kTwist = real_t(1.) / (A->compute_angular_impulse_denominator(m_twistAxis) +
B->compute_angular_impulse_denominator(m_twistAxis));
}
}
return true;
}
void CCameraFlight::UpdateFlight(SViewParams &viewParams)
{
if(m_eMovementMode != eCFM_FREE_FLIGHT &&
(m_fFlightProgress >= 1.0f || m_eMovementMode == eCFM_NONE || m_cameraCourse.size() < 3))
{
//update free fly point while not in free fly
m_freeFlyPoint.m_vCamPos = viewParams.position;
m_freeFlyPoint.m_vCamLookAt = viewParams.position + Vec3Constants<float>::fVec3_OneY;
m_eState = eCFS_NONE;
//nothing else to do
return;
}
m_eState = eCFS_RUNNING;
//update ref pos
if(m_pRefEnt)
m_vRefPos = m_pRefEnt->GetWorldPos();
//if refPos2 is set, find middle
if(m_vRefPos2.len2() > 0.0f)
m_vRefPos = (m_vRefPos + m_vRefPos2) * 0.5f;
//find target
SCameraFlightPoint targetPoint = SCameraFlightPoint();
switch(m_eMovementMode)
{
case eCFM_FREE_FLIGHT:
targetPoint = m_freeFlyPoint;
break;
case eCFM_SPLINE:
targetPoint = GetSplinePoint(m_fFlightProgress);
break;
case eCFM_LINE:
targetPoint = GetTrackPoint(m_fFlightProgress);
break;
default:
break;
}
//compute new dir/pos
m_vLookingDirection = targetPoint.m_vCamLookAt - targetPoint.m_vCamPos;
if(m_bUseRefDir)
{
m_vLookingDirection = m_vRefDir;
m_qFadeOrientation = Quat::CreateRotationVDir(m_vLookingDirection, 0.0f);
}
m_vLookingDirection.NormalizeSafe();
Quat qTempDirection = Quat::CreateRotationVDir(m_vLookingDirection, 0.0f);
Vec3 vTempPos = targetPoint.m_vCamPos;
bool bFading = false;
//compute fading
if(m_eMovementMode != eCFM_FREE_FLIGHT)
{
if(m_fFlightProgress > m_fFadeOutTime && (m_eFadeMode == eCFFM_OUT || m_eFadeMode == eCFFM_INOUT))
{
//fade position
m_fFadeProgress = InterpolateTo(m_fFadeProgress, 1.0f, m_fFadeTime);
m_vTargetFadePos = vTempPos * (1.0f - m_fFadeProgress) + viewParams.position * m_fFadeProgress;
//fade orientation
qTempDirection = Quat_tpl<float>::CreateNlerp(m_qFadeOrientation, viewParams.rotation, m_fFadeProgress);
if(m_fFadeProgress < 0.998f)
{
bFading = true;
m_eState = eCFS_FADE_OUT;
}
}
else if(m_fFlightProgress < m_fFadeInTime && (m_eFadeMode == eCFFM_IN || m_eFadeMode == eCFFM_INOUT))
{
//fade position
m_fFadeProgress = InterpolateTo(m_fFadeProgress, 1.0f, m_fFadeTime);
m_vTargetFadePos = viewParams.position * (1.0f - m_fFadeProgress) + vTempPos * m_fFadeProgress;
//fade orientation
qTempDirection = Quat_tpl<float>::CreateNlerp(viewParams.rotation, qTempDirection, m_fFadeProgress);
if(m_fFadeProgress < 0.998f)
{
bFading = true;
m_eState = eCFS_FADE_IN;
}
}
else
{
m_vTargetFadePos = vTempPos;
//m_vTargetFadeLookAt = targetPoint.m_vCamLookAt;
m_qFadeOrientation = qTempDirection;
m_fFadeProgress = 0.0f;
m_eState = eCFS_RUNNING;
}
}
else
{
m_vTargetFadePos = vTempPos;
}
//update dir
m_vLookingDirection = qTempDirection.GetColumn1();
//raycast to prevent clipping during flight
if(m_eMovementMode != eCFM_FREE_FLIGHT)
DetectCollisions();
//set position and rotation to viewparams
viewParams.rotation = qTempDirection;
viewParams.position = m_vTargetFadePos;//InterpolateTo(m_vTargetFadePos, viewParams.position, 1.0f);
//progress flight
if(m_eMovementMode != eCFM_FREE_FLIGHT && !bFading)
{
if(m_bPaused && m_fFlightProgress < 0.2f)
{
m_fFlightProgress += gEnv->pTimer->GetFrameTime() * m_fFlightSpeed;
m_fFlightProgress = min(0.2f, m_fFlightProgress);
}
else if (!m_bPaused)
m_fFlightProgress += gEnv->pTimer->GetFrameTime() * m_fFlightSpeed;
}
}
Quat MUST_USE_RESULT Quat::Slerp(const Quat &q2, float t) const
{
assume(0.f <= t && t <= 1.f);
assume(IsNormalized());
assume(q2.IsNormalized());
#if defined(MATH_AUTOMATIC_SSE) && defined(MATH_SSE)
simd4f angle = dot4_ps(q, q2.q); // <q, q2.q>
simd4f neg = cmplt_ps(angle, zero_ps()); // angle < 0?
neg = and_ps(neg, set1_ps_hex(0x80000000)); // Convert 0/0xFFFFFFFF mask to a 0x/0x80000000 mask.
// neg = s4i_to_s4f(_mm_slli_epi32(s4f_to_s4i(neg), 31)); // A SSE2-esque way to achieve the above would be this, but this seems to clock slower (12.04 clocks vs 11.97 clocks)
angle = xor_ps(angle, neg); // if angle was negative, make it positive.
simd4f one = set1_ps(1.f);
angle = min_ps(angle, one); // If user passed t > 1 or t < -1, clamp the range.
// Compute a fast polynomial approximation to arccos(angle).
// arccos(x): (-0.69813170079773212f * x * x - 0.87266462599716477f) * x + 1.5707963267948966f;
angle = madd_ps(msub_ps(mul_ps(set1_ps(-0.69813170079773212f), angle), angle, set1_ps(0.87266462599716477f)), angle, set1_ps(1.5707963267948966f));
// Shuffle an appropriate vector from 't' and 'angle' for computing two sines in one go.
simd4f T = _mm_set_ss(t); // (.., t)
simd4f oneSubT = sub_ps(one, T); // (.., 1-t)
T = _mm_movelh_ps(T, oneSubT); // (.., 1-t, .., t)
angle = mul_ps(angle, T); // (.., (1-t)*angle, .., t*angle)
// Compute a fast polynomial approximation to sin(t*angle) and sin((1-t)*angle).
// Here could use "angle = sin_ps(angle);" for precision, but favor speed instead with the following polynomial expansion:
// sin(x): ((5.64311797634681035370e-03 * x * x - 1.55271410633428644799e-01) * x * x + 9.87862135574673806965e-01) * x
simd4f angle2 = mul_ps(angle, angle);
angle = mul_ps(angle, madd_ps(madd_ps(angle2, set1_ps(5.64311797634681035370e-03f), set1_ps(-1.55271410633428644799e-01f)), angle2, set1_ps(9.87862135574673806965e-01f)));
// Compute the final lerp factors a and b to scale q and q2.
simd4f a = zzzz_ps(angle);
simd4f b = xxxx_ps(angle);
a = xor_ps(a, neg);
a = mul_ps(q, a);
a = madd_ps(q2, b, a);
// The lerp above generates an unnormalized quaternion which needs to be renormalized.
return mul_ps(a, rsqrt_ps(dot4_ps(a, a)));
#else
float angle = this->Dot(q2);
float sign = 1.f; // Multiply by a sign of +/-1 to guarantee we rotate the shorter arc.
if (angle < 0.f)
{
angle = -angle;
sign = -1.f;
}
float a;
float b;
if (angle < 0.999) // perform spherical linear interpolation.
{
// angle = Acos(angle); // After this, angle is in the range pi/2 -> 0 as the original angle variable ranged from 0 -> 1.
angle = (-0.69813170079773212f * angle * angle - 0.87266462599716477f) * angle + 1.5707963267948966f;
float ta = t*angle;
#ifdef MATH_USE_SINCOS_LOOKUPTABLE
// If Sin() is based on a lookup table, prefer that over polynomial approximation.
a = Sin(angle - ta);
b = Sin(ta);
#else
// Not using a lookup table, manually compute the two sines by using a very rough approximation.
float ta2 = ta*ta;
b = ((5.64311797634681035370e-03f * ta2 - 1.55271410633428644799e-01f) * ta2 + 9.87862135574673806965e-01f) * ta;
a = angle - ta;
float a2 = a*a;
a = ((5.64311797634681035370e-03f * a2 - 1.55271410633428644799e-01f) * a2 + 9.87862135574673806965e-01f) * a;
#endif
}
else // If angle is close to taking the denominator to zero, resort to linear interpolation (and normalization).
{
a = 1.f - t;
b = t;
}
// Lerp and renormalize.
return (*this * (a * sign) + q2 * b).Normalized();
#endif
}
void TMCtrl::update(REAL dt)
{
if(!_node.valid())
return;
Z_ASSERT( find(_node.get_unsafe()->getCtrlSet().getArray().begin(), _node.get_unsafe()->getCtrlSet().getArray().end(), this) != _node.get_unsafe()->getCtrlSet().getArray().end());
_anim_ctrl.advance(dt);
LOD::TRANSITION transition = LOD::isForceTransition() ? LOD::getForcedTransition() : _anim_ctrl.getTransition();
LOD::INTERPOLATION interpolation = LOD::isForceInterpolation() ? LOD::getForcedInterpolation() : getInterpolation();
if(interpolation == LOD::INTERPOLATION_LINEAR)
{
switch(transition)
{
case LOD::TRANSITION_NONE:
{
AnimCtrl::Clip& stage = _anim_ctrl.current_stage();
if(getPosAnimData())
_node.get_unsafe()->setPos(_pos_eval.sample(stage.getTime()));
if(getRotAnimData())
_node.get_unsafe()->setRot(_rot_eval.sample(stage.getTime()));
if(getScaleAnimData())
_node.get_unsafe()->setScale(_scale_eval.sample(stage.getTime()));
}
break;
case LOD::TRANSITION_BLEND_CAPTURED:
{
AnimCtrl::Clip& stage = _anim_ctrl.current_stage();
if(getPosAnimData())
_node.get_unsafe()->setPos(_pos_eval.sample(stage.getTime()).lerp(_pos_captured, 1 - stage.getWeight()));
if(getRotAnimData())
_node.get_unsafe()->setRot(_rot_eval.sample(stage.getTime()).slerp(_rot_captured, 1 - stage.getWeight()));
if(getScaleAnimData())
_node.get_unsafe()->setScale(_scale_eval.sample(stage.getTime()).lerp(_scale_captured, 1 - stage.getWeight()));
}
break;
case LOD::TRANSITION_MULTISTAGE_BLEND:
{
Vec3 pos;
Quat rot;
Vec3 scale;
bool enable_pos = !!getPosAnimData();
bool enable_rot = !!getRotAnimData();
bool enable_scale = !!getScaleAnimData();
if(true)
{
size_t c = _anim_ctrl.getStageCount();
AnimCtrl::Clip* stages = _anim_ctrl.getStages();
for(size_t i = 0; i < c; ++i)
{
const AnimCtrl::Clip& stage = stages[i];
if(i == 0)
{
if(enable_pos)
pos = _pos_eval.sample(stage.getTime());
if(enable_rot)
rot = _rot_eval.sample(stage.getTime());
if(enable_scale)
scale = _scale_eval.sample(stage.getTime());
continue;
}
if(enable_pos)
pos = pos.lerp(_pos_eval.sample(stage.getTime()), stage.getWeight());
if(enable_rot)
rot = rot.slerp(_rot_eval.sample(stage.getTime()), stage.getWeight());
if(enable_scale)
scale = scale.lerp(_scale_eval.sample(stage.getTime()), stage.getWeight());
}
if(enable_pos)
_node.get_unsafe()->setPos(pos);
if(enable_rot)
_node.get_unsafe()->setRot(rot);
if(enable_scale)
_node.get_unsafe()->setScale(scale);
}
}
break;
}
}
else
{
switch(transition)
{
case LOD::TRANSITION_NONE:
{
AnimCtrl::Clip& stage = _anim_ctrl.current_stage();
if(getPosAnimData())
_node.get_unsafe()->setPos(_pos_eval.eval_step(stage.getTime()));
if(getRotAnimData())
_node.get_unsafe()->setRot(_rot_eval.eval_step(stage.getTime()));
if(getScaleAnimData())
_node.get_unsafe()->setScale(_scale_eval.eval_step(stage.getTime()));
}
break;
case LOD::TRANSITION_BLEND_CAPTURED:
{
AnimCtrl::Clip& stage = _anim_ctrl.current_stage();
if(getPosAnimData())
_node.get_unsafe()->setPos(_pos_eval.eval_step(stage.getTime()).lerp(_pos_captured, 1 - stage.getWeight()));
if(getRotAnimData())
_node.get_unsafe()->setRot(_rot_eval.eval_step(stage.getTime()).slerp(_rot_captured, 1 - stage.getWeight()));
if(getScaleAnimData())
_node.get_unsafe()->setScale(_scale_eval.eval_step(stage.getTime()).lerp(_scale_captured, 1 - stage.getWeight()));
}
break;
case LOD::TRANSITION_MULTISTAGE_BLEND:
{
Vec3 pos;
Quat rot;
Vec3 scale;
bool enable_pos = !!getPosAnimData();
bool enable_rot = !!getRotAnimData();
bool enable_scale = !!getScaleAnimData();
if(true)
{
size_t c = _anim_ctrl.getStageCount();
AnimCtrl::Clip* stages = _anim_ctrl.getStages();
for(size_t i = 0; i < c; ++i)
{
const AnimCtrl::Clip& stage = stages[i];
if(i == 0)
{
if(enable_pos)
pos = _pos_eval.eval_step(stage.getTime());
if(enable_rot)
rot = _rot_eval.eval_step(stage.getTime());
if(enable_scale)
scale = _scale_eval.eval_step(stage.getTime());
continue;
}
if(enable_pos)
pos = pos.lerp(_pos_eval.eval_step(stage.getTime()), stage.getWeight());
if(enable_rot)
rot = rot.slerp(_rot_eval.eval_step(stage.getTime()), stage.getWeight());
if(enable_scale)
scale = scale.lerp(_scale_eval.eval_step(stage.getTime()), stage.getWeight());
}
if(enable_pos)
_node.get_unsafe()->setPos(pos);
if(enable_rot)
_node.get_unsafe()->setRot(rot);
if(enable_scale)
_node.get_unsafe()->setScale(scale);
}
}
break;
}
}
}
void OrientConstRotation::Update(TimeValue t){
Interval iv = FOREVER;
ivalid = FOREVER;
int ct = pblock->Count(orientation_target_list);
int ctf = pblock->Count(orientation_target_weight);
float total_orient_target_weight_prev = 0.0f, total_orient_target_weight_current = 0.0f;
float orient_targ_Wt_current = 0.0f;
Quat quat_prev, quat_current, lCurRot;
INode *orient_target_prev= NULL, *orient_target_current= NULL;
Matrix3 targetTM(1);
Point3 trans, scaleP;
quat_prev.Identity();
quat_current.Identity();
lCurRot.Identity();
if (ct == 1){
pblock->GetValue(orientation_target_list, t, orient_target_prev, iv, 0);
pblock->GetValue(orientation_target_weight, t, orient_targ_Wt_current, iv, 0);
ivalid &= iv;
if (orient_target_prev == NULL){
targetTM.IdentityMatrix();
}
else {
targetTM = orient_target_prev->GetNodeTM(t, &ivalid);
}
if (IsLocal() && orient_target_prev != NULL) {
targetTM = targetTM * Inverse(orient_target_prev->GetParentTM(t));
}
AffineParts comps; // Requires header decomp.h
decomp_affine(targetTM, &comps);
quat_current = comps.q;
quat_current.Normalize();
quat_current.MakeClosest(quat_prev);
lCurRot = quat_current;
quat_prev = lCurRot;
total_orient_target_weight_prev += orient_targ_Wt_current;
// }
}
else if (ct > 1){
pblock->GetValue(orientation_target_list, t, orient_target_prev, iv, 0);
pblock->GetValue(orientation_target_weight, t, orient_targ_Wt_current, iv, 0);
// if (orient_target_prev != NULL)
// {
ivalid &= iv;
if (orient_target_prev == NULL){
targetTM.IdentityMatrix();
}
else {
targetTM = orient_target_prev->GetNodeTM(t, &ivalid);
}
if (IsLocal() && orient_target_prev != NULL) {
targetTM = targetTM * Inverse(orient_target_prev->GetParentTM(t));
}
AffineParts comps; // Requires header decomp.h
decomp_affine(targetTM, &comps);
quat_current = comps.q;
quat_current.Normalize();
quat_current.MakeClosest(quat_prev);
lCurRot = quat_current;
quat_prev = lCurRot;
total_orient_target_weight_prev += orient_targ_Wt_current;
// }
for (int i = 0; i < ct -1; i++) {
// ct = pblock->Count(orientation_target_list);
pblock->GetValue(orientation_target_list, t, orient_target_current, iv, i+1);
pblock->GetValue(orientation_target_weight, t, orient_targ_Wt_current, iv, i+1);
// if (orient_target_current != NULL){
ivalid &= iv;
if (orient_target_current == NULL){
targetTM.IdentityMatrix();
}
else {
targetTM = orient_target_current->GetNodeTM(t, &ivalid);
}
// Matrix3 targetTM = orient_target_current->GetNodeTM(t, &ivalid);
if (IsLocal() && orient_target_current != NULL) {
targetTM = targetTM * Inverse(orient_target_current->GetParentTM(t));
}
AffineParts comps; // Requires header decomp.h
decomp_affine(targetTM, &comps);
quat_current = comps.q;
quat_current.Normalize();
quat_current.MakeClosest(quat_prev);
float slerp_wt = 0.0f;
if ((total_orient_target_weight_prev + orient_targ_Wt_current) != 0.0){
slerp_wt = orient_targ_Wt_current / (total_orient_target_weight_prev + orient_targ_Wt_current);
}
lCurRot = Slerp(quat_prev, quat_current, slerp_wt);
lCurRot.Normalize();
quat_prev = lCurRot;
total_orient_target_weight_prev += orient_targ_Wt_current;
// }
} //for (int i = 0; i < ct -1; i++)
} //else if (ct > 1)
if (oldTargetNumber != ct) {
InitialOrientQuat = lCurRot;
}
curRot = lCurRot;
if (total_orient_target_weight_prev > 0.0){
if (Relative()){
if(IsLocal()){
curRot = baseRotQuatLocal * (lCurRot /InitialOrientQuat);
}
else{
curRot = baseRotQuatWorld * (lCurRot /InitialOrientQuat);
}
}
}
else {
curRot = baseRotQuatLocal;
}
curRot.MakeClosest(IdentQuat());
curRot.Normalize();
oldTargetNumber = ct;
// if (ivalid.Empty()) ivalid.SetInstant(t);
}
void PS_Billboard::_updateBuffer()
{
mRenderOp.primCount = mParent->GetParticleCount() * 2;
if (mRenderOp.primCount == 0)
return ;
Camera * pCamera = World::Instance()->GetCurrentRenderContext()->GetCamera();
const Quat & worldQ = mParent->GetParent()->GetWorldRotation();
Mat4 worldTM;
if (mParent->IsScaleAble())
worldTM = mParent->GetParent()->GetWorldTM();
else
worldTM.MakeTransform(mParent->GetParent()->GetWorldPosition(), worldQ, Float3(1, 1, 1));
pCamera->GetWorldRotation().ToAxis(mCamXAxis, mCamYAxis, mCamZAxis);
mCamPos = pCamera->GetWorldPosition();
mCommonDir = mParent->GetCommonDirection();
mCommonUp = mParent->GetCommonUpVector();
if (mParent->GetBillboardType() == PS_BillboardType::PERPENDICULAR ||
mParent->GetBillboardType() == PS_BillboardType::PERPENDICULAR_COMMON)
{
mCommonDir.TransformQ(worldQ);
mCommonUp.TransformQ(worldQ);
}
float width, height, asecpt = 1;
Float3 xAxis, yAxis;
Float3 pos, dir;
const Float2 & center = mParent->GetBillboardCenter();
if (mParent->IsKeepAspect())
asecpt = mParent->_getTexture()->_getAscept();
PS_Vertex * v = (PS_Vertex *)mRenderOp.vertexBuffers[0]->Lock(eLockFlag::WRITE);
for (int i = 0; i < mParent->GetParticleCount(); ++i)
{
const Particle * p = mParent->GetParticle(i);
height = Max(0.0f, p->Size.y);
if (!mParent->IsKeepAspect())
width = Max(0.0f, p->Size.x);
else
width = height * asecpt;
pos = p->Position;
dir = p->Direction;
if (mParent->IsLocalSpace())
{
pos.TransformA(worldTM);
dir.TransformQ(mParent->GetParent()->GetWorldRotation());
}
_getBillboardXYAxis(xAxis, yAxis, pos, dir);
if (p->Rotation.x != 0)
{
Quat q;
q.FromAxis(Float3::Cross(xAxis, yAxis), Math::DegreeToRadian(p->Rotation.x));
xAxis.TransformQ(q);
yAxis.TransformQ(q);
}
xAxis *= width, yAxis *= height;
v->position = pos - xAxis * center.x + yAxis * center.y;
v->color = p->Color;
v->uv.x = p->UVRect.x1, v->uv.y = p->UVRect.y1;
++v;
v->position = pos + xAxis * (1 - center.x) + yAxis * center.y;
v->color = p->Color;
v->uv.x = p->UVRect.x2, v->uv.y = p->UVRect.y1;
++v;
v->position = pos - xAxis * center.x - yAxis * (1 - center.y);
v->color = p->Color;
v->uv.x = p->UVRect.x1, v->uv.y = p->UVRect.y2;
++v;
v->position = pos + xAxis * (1 - center.x) - yAxis * (1 - center.y);
v->color = p->Color;
v->uv.x = p->UVRect.x2, v->uv.y = p->UVRect.y2;
++v;
}
mRenderOp.vertexBuffers[0]->Unlock();
}
//------------------------------------------------------------------
void CLam::UpdateFPLaser(float frameTime, CItem* parent)
{
Vec3 lamPos, dir;
if (m_laserActivated)
AdjustLaserFPDirection(parent,dir,lamPos);
else
{
// Lam Light
lamPos = parent->GetSlotHelperPos(eIGS_FirstPerson,m_laserHelperFP.c_str(),true);
Quat lamRot = Quat(parent->GetSlotHelperRotation(eIGS_FirstPerson,m_laserHelperFP.c_str(),true));
dir = lamRot.GetColumn1();
}
// float len = m_lamparams.laser_range[eIGS_FirstPerson];
dir.Normalize();
const float nearClipPlaneLimit = 10.0f;
Vec3 hitPos(0,0,0);
float laserLength = 0.0f;
float dotScale = 1.0f;
{
IPhysicalEntity* pSkipEntity = NULL;
if(parent->GetOwner())
pSkipEntity = parent->GetOwner()->GetPhysics();
const int objects = ent_all;
const int flags = (geom_colltype_ray << rwi_colltype_bit) | rwi_colltype_any | (10 & rwi_pierceability_mask) | (geom_colltype14 << rwi_colltype_bit);
ray_hit hit;
if (gEnv->pPhysicalWorld->RayWorldIntersection(lamPos, dir*m_lamparams.laser_range[eIGS_FirstPerson], objects,
flags, &hit, 1, &pSkipEntity, pSkipEntity?1:0))
{
//Clamp distance below near clip plane limits, if not dot will be overdrawn during rasterization
if(hit.dist>nearClipPlaneLimit)
{
laserLength = nearClipPlaneLimit;
m_lastLaserHitPt = lamPos + (nearClipPlaneLimit*dir);
}
else
{
laserLength = hit.dist;
m_lastLaserHitPt = hit.pt;
}
m_lastLaserHitSolid = true;
if(parent->GetOwnerActor() && parent->GetOwnerActor()->GetActorParams())
dotScale *= max(0.3f,parent->GetOwnerActor()->GetActorParams()->viewFoVScale);
}
else
{
m_lastLaserHitSolid = false;
m_lastLaserHitPt = lamPos - (dir*3.0f);
laserLength = 3.0f;
}
hitPos = m_lastLaserHitPt;
if(g_pGameCVars->i_debug_projectiles!=0)
gEnv->pRenderer->GetIRenderAuxGeom()->DrawSphere(hitPos, 0.2f, ColorB(255,0,0));
}
if (m_laserActivated && m_dotEffectSlot >= 0)
{
Matrix34 worldMatrix = GetEntity()->GetWorldTM();
if(laserLength<=0.7f)
hitPos = lamPos+(0.7f*dir);
CWeapon* pWep = static_cast<CWeapon*>(parent->GetIWeapon());
if(pWep && pWep->IsWeaponLowered())
{
hitPos = lamPos+(2.0f*dir);
laserLength = 2.0f;
}
if(laserLength<=2.0f)
dotScale *= min(1.0f,(0.35f + ((laserLength-0.7f)*0.5f)));
IEntity* pDotEntity = m_pEntitySystem->GetEntity(m_pLaserEntityId);
if(pDotEntity)
{
Matrix34 finalMatrix = Matrix34::CreateTranslationMat(hitPos-(0.2f*dir));
pDotEntity->SetWorldTM(finalMatrix);
Matrix34 localScale = Matrix34::CreateIdentity();
localScale.SetScale(Vec3(dotScale,dotScale,dotScale));
pDotEntity->SetSlotLocalTM(m_dotEffectSlot,localScale);
}
}
if (m_laserActivated || m_lightActivated)
{
float laserAIRange = m_laserActivated ? laserLength : 0.0f;
float lightAIRange = m_lightActivated ? min(laserLength, m_lamparams.light_range[eIGS_FirstPerson] * 1.5f) : 0.0f;
UpdateAILightAndLaser(lamPos, dir, lightAIRange, m_lamparams.light_fov[eIGS_FirstPerson], laserAIRange);
}
}
void CUIHUD3D::UpdateView(const SViewParams &viewParams)
{
CActor* pLocalPlayer = (CActor*)g_pGame->GetIGameFramework()->GetClientActor();
if (gEnv->IsEditor() && !gEnv->IsEditing() && !m_pHUDRootEntity)
SpawnHudEntities();
// When you die we destroy the HUD, so this will make sure it re-spawns when you respawned
if (!gEnv->IsEditor() && !m_pHUDRootEntity)
SpawnHudEntities();
const CUICVars* pCVars = g_pGame->GetUI()->GetCVars();
if (m_pHUDRootEntity && pLocalPlayer)
{
if(pCVars->hud_detach)
return;
const QuatT& cameraTran = pLocalPlayer->GetCameraTran();
const QuatT& hudTran = pLocalPlayer->GetHUDTran();
const Quat& cameraRotation = cameraTran.q;
const Quat& hudRotation = hudTran.q;
Quat deltaHudRotation = cameraRotation.GetInverted() * hudRotation;
if(pCVars->hud_bobHud > 0.0f && !pLocalPlayer->IsDead())
{
deltaHudRotation.w *= (float)__fres(pCVars->hud_bobHud);
// Avoid divide by 0
if (!(fabs(deltaHudRotation.w) < FLT_EPSILON)) // IsValid() doesn't catch it
{
deltaHudRotation.Normalize();
}
}
else
{
deltaHudRotation.SetIdentity();
}
// In general use the player position + viewparams override
Vec3 viewPosition = pLocalPlayer->GetEntity()->GetPos() + viewParams.position;
Quat clientRotation = viewParams.rotation * deltaHudRotation;
// Override special cases: Third person should use camera-oriented HUD instead of HUD-bone oriented
// Sliding should use the Bone instead of the viewParams solution
if(pLocalPlayer->IsThirdPerson() || pLocalPlayer->GetLinkedVehicle() != NULL)
{
viewPosition = viewParams.position;
}
else
{
CPlayer* player = (CPlayer*)pLocalPlayer;
if(player && player->IsSliding())
{
viewPosition = pLocalPlayer->GetEntity()->GetWorldTM().TransformPoint(hudTran.t);
}
}
//
const Vec3 forward(clientRotation.GetColumn1());
const Vec3 up(clientRotation.GetColumn2());
const Vec3 right(-(up % forward));
const float distance = pCVars->hud_cameraOverride ? pCVars->hud_cameraDistance : m_fHudDist;
const float offset = pCVars->hud_cameraOverride ? pCVars->hud_cameraOffsetZ : m_fHudZOffset;
float offsetScale = 1.0f;
if(viewParams.fov > 0.0f)
{
offsetScale = (pCVars->hud_cgf_positionScaleFOV * __fres(viewParams.fov )) + distance;
}
// Allow overscanBorders to control safe zones
Vec2 overscanBorders = ZERO;
if(gEnv->pRenderer)
{
gEnv->pRenderer->EF_Query(EFQ_OverscanBorders, overscanBorders);
}
const float viewDepth = 1.0f + (pCVars->hud_overscanBorder_depthScale * overscanBorders.y);
viewPosition += forward*viewDepth*offsetScale;
viewPosition += (up * offset);
viewPosition += (right * pCVars->hud_cgf_positionRightScale);
const Vec3 posVec(viewPosition + (forward * 0.001f));
static const Quat rot90Deg = Quat::CreateRotationXYZ( Ang3(gf_PI * 0.5f, 0, 0) );
const Quat rotation = clientRotation * rot90Deg; // rotate 90 degrees around X-Axis
m_pHUDRootEntity->SetPosRotScale(posVec, rotation, m_pHUDRootEntity->GetScale(), ENTITY_XFORM_NO_SEND_TO_ENTITY_SYSTEM);
}
if (gEnv->pRenderer && m_pHUDRootEntity && pCVars->hud_debug3dpos > 0)
{
gEnv->pRenderer->GetIRenderAuxGeom()->DrawSphere(m_pHUDRootEntity->GetWorldPos(), 0.2f, ColorB(255,0,0));
const int children = m_pHUDRootEntity->GetChildCount();
for (int i = 0; i < children && pCVars->hud_debug3dpos > 1; ++i)
{
IEntity* pChild = m_pHUDRootEntity->GetChild(i);
gEnv->pRenderer->GetIRenderAuxGeom()->DrawSphere(pChild->GetWorldPos(), 0.1f, ColorB(255,255,0));
}
}
}
//--------------------------------------------------------------------------------------------------
// Name: SpawnParticlesOnSkeleton
// Desc: Spawn particles on Skeleton
//--------------------------------------------------------------------------------------------------
void CGameEffect::SpawnParticlesOnSkeleton(IEntity* pEntity, IParticleEmitter* pParticleEmitter, uint32 numParticles,float maxHeightScale) const
{
if((pEntity) && (numParticles>0) && (pParticleEmitter) && (maxHeightScale>0.0f))
{
ICharacterInstance* pCharacter = pEntity->GetCharacter(0);
if(pCharacter)
{
IDefaultSkeleton& rIDefaultSkeleton = pCharacter->GetIDefaultSkeleton();
ISkeletonPose* pPose = pCharacter->GetISkeletonPose();
if(pPose)
{
Vec3 animPos;
Quat animRot;
IActor* pActor = gEnv->pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pEntity->GetId());
if(pActor) // First try to get animation data
{
QuatT animLoc = pActor->GetAnimatedCharacter()->GetAnimLocation();
animPos = animLoc.t;
animRot = animLoc.q;
}
else // If no actor, then use entity data
{
animPos = pEntity->GetWorldPos();
animRot = pEntity->GetWorldRotation();
}
animRot.Invert();
AABB bbox;
pEntity->GetLocalBounds(bbox);
float bbHeight = bbox.max.z - bbox.min.z;
// Avoid division by 0
if(bbHeight == 0)
{
bbHeight = 0.0001f;
}
const uint32 numJoints = rIDefaultSkeleton.GetJointCount();
for (uint32 i = 0; i < numParticles; ++i)
{
int id = cry_random(0U, numJoints - 1);
int parentId = rIDefaultSkeleton.GetJointParentIDByID(id);
if(parentId>0)
{
QuatT boneQuat = pPose->GetAbsJointByID(id);
QuatT parentBoneQuat= pPose->GetAbsJointByID(parentId);
float lerpScale = cry_random(0.0f, 1.0f);
QuatTS loc(IDENTITY);
loc.t = LERP(boneQuat.t,parentBoneQuat.t,lerpScale);
float heightScale = ((loc.t.z - bbox.min.z) / bbHeight);
if(heightScale < maxHeightScale)
{
loc.t = loc.t * animRot;
loc.t = loc.t + animPos;
pParticleEmitter->EmitParticle(NULL, NULL, &loc);
}
}
}
}
}
}
}//-------------------------------------------------------------------------------------------------
