quake4-sdk/source/game/physics/Physics_Static.cpp

883 lines
18 KiB
C++

#include "../../idlib/precompiled.h"
#pragma hdrstop
#include "../Game_local.h"
CLASS_DECLARATION( idPhysics, idPhysics_Static )
END_CLASS
/*
================
idPhysics_Static::idPhysics_Static
================
*/
idPhysics_Static::idPhysics_Static( void ) {
self = NULL;
clipModel = NULL;
current.origin.Zero();
current.axis.Identity();
current.localOrigin.Zero();
current.localAxis.Identity();
hasMaster = false;
isOrientated = false;
}
/*
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idPhysics_Static::~idPhysics_Static
================
*/
idPhysics_Static::~idPhysics_Static( void ) {
if ( self && self->GetPhysics() == this ) {
self->SetPhysics( NULL );
}
idForce::DeletePhysics( this );
if ( clipModel ) {
delete clipModel;
}
}
/*
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idPhysics_Static::Save
================
*/
void idPhysics_Static::Save( idSaveGame *savefile ) const {
savefile->WriteObject( self );
savefile->WriteVec3( current.origin );
savefile->WriteMat3( current.axis );
savefile->WriteVec3( current.localOrigin );
savefile->WriteMat3( current.localAxis );
savefile->WriteClipModel( clipModel );
savefile->WriteBool( hasMaster );
savefile->WriteBool( isOrientated );
}
/*
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idPhysics_Static::Restore
================
*/
void idPhysics_Static::Restore( idRestoreGame *savefile ) {
savefile->ReadObject( reinterpret_cast<idClass *&>( self ) );
savefile->ReadVec3( current.origin );
savefile->ReadMat3( current.axis );
savefile->ReadVec3( current.localOrigin );
savefile->ReadMat3( current.localAxis );
savefile->ReadClipModel( clipModel );
savefile->ReadBool( hasMaster );
savefile->ReadBool( isOrientated );
}
/*
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idPhysics_Static::SetSelf
================
*/
void idPhysics_Static::SetSelf( idEntity *e ) {
assert( e );
self = e;
}
/*
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idPhysics_Static::SetClipModel
================
*/
void idPhysics_Static::SetClipModel( idClipModel *model, float density, int id, bool freeOld ) {
assert( self );
if ( clipModel && clipModel != model && freeOld ) {
delete clipModel;
}
clipModel = model;
if ( clipModel ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
clipModel->Link( self, 0, current.origin, current.axis );
// RAVEN END
}
}
/*
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idPhysics_Static::GetClipModel
================
*/
idClipModel *idPhysics_Static::GetClipModel( int id ) const {
if ( clipModel ) {
return clipModel;
}
// RAVEN BEGIN
// ddynerman: multiple clip worlds
return idClip::DefaultClipModel();
// RAVEN END
}
/*
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idPhysics_Static::GetNumClipModels
================
*/
int idPhysics_Static::GetNumClipModels( void ) const {
return ( clipModel != NULL );
}
/*
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idPhysics_Static::SetMass
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*/
void idPhysics_Static::SetMass( float mass, int id ) {
}
/*
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idPhysics_Static::GetMass
================
*/
float idPhysics_Static::GetMass( int id ) const {
return 0.0f;
}
// RAVEN BEGIN
// bdube: Added center mass call
/*
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idPhysics_Static::GetCenterMass
default center of mass is origin
================
*/
idVec3 idPhysics_Static::GetCenterMass ( int id ) const {
return GetOrigin();
}
// RAVEN END
/*
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idPhysics_Static::SetContents
================
*/
void idPhysics_Static::SetContents( int contents, int id ) {
if ( clipModel ) {
clipModel->SetContents( contents );
}
}
/*
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idPhysics_Static::GetContents
================
*/
int idPhysics_Static::GetContents( int id ) const {
if ( clipModel ) {
return clipModel->GetContents();
}
return 0;
}
/*
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idPhysics_Static::SetClipMask
================
*/
void idPhysics_Static::SetClipMask( int mask, int id ) {
}
/*
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idPhysics_Static::GetClipMask
================
*/
int idPhysics_Static::GetClipMask( int id ) const {
return 0;
}
/*
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idPhysics_Static::GetBounds
================
*/
const idBounds &idPhysics_Static::GetBounds( int id ) const {
if ( clipModel ) {
return clipModel->GetBounds();
}
return bounds_zero;
}
/*
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idPhysics_Static::GetAbsBounds
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*/
const idBounds &idPhysics_Static::GetAbsBounds( int id ) const {
static idBounds absBounds;
if ( clipModel ) {
return clipModel->GetAbsBounds();
}
absBounds[0] = absBounds[1] = current.origin;
return absBounds;
}
/*
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idPhysics_Static::Evaluate
================
*/
bool idPhysics_Static::Evaluate( int timeStepMSec, int endTimeMSec ) {
// RAVEN BEGIN
// bdube: draw bbox
if ( hasMaster ) {
idVec3 masterOrigin;
idVec3 oldOrigin;
idMat3 masterAxis;
idMat3 oldAxis;
// RAVEN END
oldOrigin = current.origin;
oldAxis = current.axis;
self->GetMasterPosition( masterOrigin, masterAxis );
current.origin = masterOrigin + current.localOrigin * masterAxis;
if ( isOrientated ) {
current.axis = current.localAxis * masterAxis;
} else {
current.axis = current.localAxis;
}
if ( clipModel ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
clipModel->Link( self, 0, current.origin, current.axis );
// RAVEN END
}
return ( current.origin != oldOrigin || current.axis != oldAxis );
}
return false;
}
/*
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idPhysics_Static::UpdateTime
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*/
void idPhysics_Static::UpdateTime( int endTimeMSec ) {
}
/*
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idPhysics_Static::GetTime
================
*/
int idPhysics_Static::GetTime( void ) const {
return 0;
}
/*
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idPhysics_Static::GetImpactInfo
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*/
void idPhysics_Static::GetImpactInfo( const int id, const idVec3 &point, impactInfo_t *info ) const {
memset( info, 0, sizeof( *info ) );
}
/*
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idPhysics_Static::ApplyImpulse
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*/
void idPhysics_Static::ApplyImpulse( const int id, const idVec3 &point, const idVec3 &impulse ) {
}
/*
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idPhysics_Static::AddForce
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*/
void idPhysics_Static::AddForce( const int id, const idVec3 &point, const idVec3 &force ) {
}
/*
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idPhysics_Static::Activate
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*/
void idPhysics_Static::Activate( void ) {
}
/*
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idPhysics_Static::PutToRest
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*/
void idPhysics_Static::PutToRest( void ) {
}
/*
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idPhysics_Static::IsAtRest
================
*/
bool idPhysics_Static::IsAtRest( void ) const {
return true;
}
/*
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idPhysics_Static::GetRestStartTime
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*/
int idPhysics_Static::GetRestStartTime( void ) const {
return 0;
}
/*
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idPhysics_Static::IsPushable
================
*/
bool idPhysics_Static::IsPushable( void ) const {
return false;
}
// RAVEN BEGIN
// bdube: water interraction
/*
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idPhysics_Static::IsInWater
================
*/
bool idPhysics_Static::IsInWater ( void ) const {
return false;
}
// RAVEN END
/*
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idPhysics_Static::SaveState
================
*/
void idPhysics_Static::SaveState( void ) {
}
/*
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idPhysics_Static::RestoreState
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*/
void idPhysics_Static::RestoreState( void ) {
}
/*
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idPhysics_Static::SetOrigin
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*/
void idPhysics_Static::SetOrigin( const idVec3 &newOrigin, int id ) {
idVec3 masterOrigin;
idMat3 masterAxis;
current.localOrigin = newOrigin;
if ( hasMaster ) {
self->GetMasterPosition( masterOrigin, masterAxis );
current.origin = masterOrigin + newOrigin * masterAxis;
} else {
current.origin = newOrigin;
}
if ( clipModel ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
clipModel->Link( self, 0, current.origin, current.axis );
// RAVEN END
}
}
/*
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idPhysics_Static::SetAxis
================
*/
void idPhysics_Static::SetAxis( const idMat3 &newAxis, int id ) {
idVec3 masterOrigin;
idMat3 masterAxis;
current.localAxis = newAxis;
if ( hasMaster && isOrientated ) {
self->GetMasterPosition( masterOrigin, masterAxis );
current.axis = newAxis * masterAxis;
} else {
current.axis = newAxis;
}
if ( clipModel ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
clipModel->Link( self, 0, current.origin, current.axis );
// RAVEN END
}
}
/*
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idPhysics_Static::Translate
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*/
void idPhysics_Static::Translate( const idVec3 &translation, int id ) {
current.localOrigin += translation;
current.origin += translation;
if ( clipModel ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
clipModel->Link( self, 0, current.origin, current.axis );
// RAVEN END
}
}
/*
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idPhysics_Static::Rotate
================
*/
void idPhysics_Static::Rotate( const idRotation &rotation, int id ) {
idVec3 masterOrigin;
idMat3 masterAxis;
current.origin *= rotation;
current.axis *= rotation.ToMat3();
if ( hasMaster ) {
self->GetMasterPosition( masterOrigin, masterAxis );
current.localAxis *= rotation.ToMat3();
current.localOrigin = ( current.origin - masterOrigin ) * masterAxis.Transpose();
} else {
current.localAxis = current.axis;
current.localOrigin = current.origin;
}
if ( clipModel ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
clipModel->Link( self, 0, current.origin, current.axis );
// RAVEN END
}
}
/*
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idPhysics_Static::GetOrigin
================
*/
const idVec3 &idPhysics_Static::GetOrigin( int id ) const {
return current.origin;
}
/*
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idPhysics_Static::GetAxis
================
*/
const idMat3 &idPhysics_Static::GetAxis( int id ) const {
return current.axis;
}
/*
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idPhysics_Static::SetLinearVelocity
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*/
void idPhysics_Static::SetLinearVelocity( const idVec3 &newLinearVelocity, int id ) {
}
/*
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idPhysics_Static::SetAngularVelocity
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*/
void idPhysics_Static::SetAngularVelocity( const idVec3 &newAngularVelocity, int id ) {
}
/*
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idPhysics_Static::GetLinearVelocity
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*/
const idVec3 &idPhysics_Static::GetLinearVelocity( int id ) const {
return vec3_origin;
}
/*
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idPhysics_Static::GetAngularVelocity
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*/
const idVec3 &idPhysics_Static::GetAngularVelocity( int id ) const {
return vec3_origin;
}
/*
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idPhysics_Static::SetGravity
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*/
void idPhysics_Static::SetGravity( const idVec3 &newGravity ) {
}
/*
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idPhysics_Static::GetGravity
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*/
const idVec3 &idPhysics_Static::GetGravity( void ) const {
static idVec3 gravity( 0, 0, -g_gravity.GetFloat() );
if( gameLocal.isMultiplayer ) {
gravity = idVec3( 0, 0, -g_mp_gravity.GetFloat() );
}
return gravity;
}
/*
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idPhysics_Static::GetGravityNormal
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*/
const idVec3 &idPhysics_Static::GetGravityNormal( void ) const {
static idVec3 gravity( 0, 0, -1 );
return gravity;
}
/*
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idPhysics_Static::ClipTranslation
================
*/
void idPhysics_Static::ClipTranslation( trace_t &results, const idVec3 &translation, const idClipModel *model ) const {
if ( model ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
gameLocal.TranslationModel( self, results, current.origin, current.origin + translation,
clipModel, current.axis, MASK_SOLID, model->GetCollisionModel(), model->GetOrigin(), model->GetAxis() );
} else {
gameLocal.Translation( self, results, current.origin, current.origin + translation,
clipModel, current.axis, MASK_SOLID, self );
// RAVEN END
}
}
/*
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idPhysics_Static::ClipRotation
================
*/
void idPhysics_Static::ClipRotation( trace_t &results, const idRotation &rotation, const idClipModel *model ) const {
if ( model ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
gameLocal.RotationModel( self, results, current.origin, rotation,
clipModel, current.axis, MASK_SOLID, model->GetCollisionModel(), model->GetOrigin(), model->GetAxis() );
} else {
gameLocal.Rotation( self, results, current.origin, rotation, clipModel, current.axis, MASK_SOLID, self );
}
// RAVEN END
}
/*
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idPhysics_Static::ClipContents
================
*/
int idPhysics_Static::ClipContents( const idClipModel *model ) const {
if ( clipModel ) {
if ( model ) {
// RAVEN BEGIN
// ddynerman: multiple collision worlds
return gameLocal.ContentsModel( self, clipModel->GetOrigin(), clipModel, clipModel->GetAxis(), -1,
model->GetCollisionModel(), model->GetOrigin(), model->GetAxis() );
} else {
return gameLocal.Contents( self, clipModel->GetOrigin(), clipModel, clipModel->GetAxis(), -1, NULL );
// RAVEN END
}
}
return 0;
}
/*
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idPhysics_Static::DisableClip
================
*/
void idPhysics_Static::DisableClip( void ) {
if ( clipModel ) {
clipModel->Disable();
}
}
/*
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idPhysics_Static::EnableClip
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*/
void idPhysics_Static::EnableClip( void ) {
if ( clipModel ) {
clipModel->Enable();
}
}
/*
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idPhysics_Static::UnlinkClip
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*/
void idPhysics_Static::UnlinkClip( void ) {
if ( clipModel ) {
clipModel->Unlink();
}
}
/*
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idPhysics_Static::LinkClip
================
*/
void idPhysics_Static::LinkClip( void ) {
if ( clipModel ) {
// RAVEN BEGIN
// ddynerman: multiple clip worlds
clipModel->Link( self, 0, current.origin, current.axis );
// RAVEN END
}
}
/*
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idPhysics_Static::EvaluateContacts
================
*/
bool idPhysics_Static::EvaluateContacts( void ) {
return false;
}
/*
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idPhysics_Static::GetNumContacts
================
*/
int idPhysics_Static::GetNumContacts( void ) const {
return 0;
}
/*
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idPhysics_Static::GetContact
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*/
const contactInfo_t &idPhysics_Static::GetContact( int num ) const {
static contactInfo_t info;
memset( &info, 0, sizeof( info ) );
return info;
}
/*
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idPhysics_Static::ClearContacts
================
*/
void idPhysics_Static::ClearContacts( void ) {
}
/*
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idPhysics_Static::AddContactEntity
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*/
void idPhysics_Static::AddContactEntity( idEntity *e ) {
}
/*
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idPhysics_Static::RemoveContactEntity
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*/
void idPhysics_Static::RemoveContactEntity( idEntity *e ) {
}
/*
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idPhysics_Static::HasGroundContacts
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*/
bool idPhysics_Static::HasGroundContacts( void ) const {
return false;
}
/*
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idPhysics_Static::IsGroundEntity
================
*/
bool idPhysics_Static::IsGroundEntity( int entityNum ) const {
return false;
}
/*
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idPhysics_Static::IsGroundClipModel
================
*/
bool idPhysics_Static::IsGroundClipModel( int entityNum, int id ) const {
return false;
}
/*
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idPhysics_Static::SetPushed
================
*/
void idPhysics_Static::SetPushed( int deltaTime ) {
}
/*
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idPhysics_Static::GetPushedLinearVelocity
================
*/
const idVec3 &idPhysics_Static::GetPushedLinearVelocity( const int id ) const {
return vec3_origin;
}
/*
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idPhysics_Static::GetPushedAngularVelocity
================
*/
const idVec3 &idPhysics_Static::GetPushedAngularVelocity( const int id ) const {
return vec3_origin;
}
/*
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idPhysics_Static::SetMaster
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*/
void idPhysics_Static::SetMaster( idEntity *master, const bool orientated ) {
idVec3 masterOrigin;
idMat3 masterAxis;
if ( master ) {
if ( !hasMaster ) {
// transform from world space to master space
self->GetMasterPosition( masterOrigin, masterAxis );
current.localOrigin = ( current.origin - masterOrigin ) * masterAxis.Transpose();
if ( orientated ) {
current.localAxis = current.axis * masterAxis.Transpose();
} else {
current.localAxis = current.axis;
}
hasMaster = true;
isOrientated = orientated;
}
} else {
if ( hasMaster ) {
hasMaster = false;
}
}
}
/*
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idPhysics_Static::GetBlockingInfo
================
*/
const trace_t *idPhysics_Static::GetBlockingInfo( void ) const {
return NULL;
}
/*
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idPhysics_Static::GetBlockingEntity
================
*/
idEntity *idPhysics_Static::GetBlockingEntity( void ) const {
return NULL;
}
/*
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idPhysics_Static::GetLinearEndTime
================
*/
int idPhysics_Static::GetLinearEndTime( void ) const {
return 0;
}
/*
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idPhysics_Static::GetAngularEndTime
================
*/
int idPhysics_Static::GetAngularEndTime( void ) const {
return 0;
}
/*
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idPhysics_Static::WriteToSnapshot
================
*/
void idPhysics_Static::WriteToSnapshot( idBitMsgDelta &msg ) const {
idCQuat quat, localQuat;
quat = current.axis.ToCQuat();
localQuat = current.localAxis.ToCQuat();
msg.WriteFloat( current.origin[0] );
msg.WriteFloat( current.origin[1] );
msg.WriteFloat( current.origin[2] );
msg.WriteFloat( quat.x );
msg.WriteFloat( quat.y );
msg.WriteFloat( quat.z );
msg.WriteDeltaFloat( current.origin[0], current.localOrigin[0] );
msg.WriteDeltaFloat( current.origin[1], current.localOrigin[1] );
msg.WriteDeltaFloat( current.origin[2], current.localOrigin[2] );
msg.WriteDeltaFloat( quat.x, localQuat.x );
msg.WriteDeltaFloat( quat.y, localQuat.y );
msg.WriteDeltaFloat( quat.z, localQuat.z );
}
/*
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idPhysics_Base::ReadFromSnapshot
================
*/
void idPhysics_Static::ReadFromSnapshot( const idBitMsgDelta &msg ) {
idCQuat quat, localQuat;
current.origin[0] = msg.ReadFloat();
current.origin[1] = msg.ReadFloat();
current.origin[2] = msg.ReadFloat();
quat.x = msg.ReadFloat();
quat.y = msg.ReadFloat();
quat.z = msg.ReadFloat();
current.localOrigin[0] = msg.ReadDeltaFloat( current.origin[0] );
current.localOrigin[1] = msg.ReadDeltaFloat( current.origin[1] );
current.localOrigin[2] = msg.ReadDeltaFloat( current.origin[2] );
localQuat.x = msg.ReadDeltaFloat( quat.x );
localQuat.y = msg.ReadDeltaFloat( quat.y );
localQuat.z = msg.ReadDeltaFloat( quat.z );
current.axis = quat.ToMat3();
current.localAxis = localQuat.ToMat3();
}