void Actor::Move( const D3DXVECTOR3& direction )
{
// 가속 시작 시점 기록 - 타임 스탬프로 문제 해결
// 나중에는 타이머 만들어서 써볼까?
m_AccelerationStartTime = timeGetTime();
SetIsAccelerating( true );
D3DXVECTOR3 normalVec( 0, 0, 0 );
D3DXVec3Normalize( &normalVec, &direction );
m_Rigidbody.m_Acceleration += ( normalVec * ACCELERATION_WEIGHT );
}
void PlayerCharacter::SetAcceleration()
{
// 가속 시작 시점 기록 - 타임 스탬프로 문제 해결
// 나중에는 타이머 만들어서 써볼까?
m_AccelerationStart = timeGetTime();
m_IsAccelerating = true;
D3DXVECTOR3 normalVec( 0, 0, 0 );
D3DXVECTOR3 viewDirection( GetViewDirection() );
Physics::GetNormalVector( &viewDirection, &normalVec );
// 조심해!
// 가속도 가중치 하드 코딩 수정 할 것
m_Acceleration += ( viewDirection * 1.0f );
}
void CLineEmitter::InitParticle(ParticlePtr &particle)
{
math::vec2f ws_pos = mPos + mPositionOffset;
math::vec2f dir = this->mDirection.Rotate(util::Rand::Get()->Randomf(-this->mEmisionAngle, this->mEmisionAngle));
dir.Normalize();
math::vec2f ws_end_pos = ws_pos + this->mPosEnd;
math::vec2f normalVec(ws_pos - ws_end_pos);
math::float32 len = normalVec.Length();
normalVec.Normalize();
//len = static_cast<math::float32>(rand()%static_cast<math::int32>(len));
len = util::Rand::Get()->Randomf(len);
math::float32 speed = util::Rand::Get()->Randomf(mParticleSpeed-mParticleSpeedVariation, mParticleSpeed+mParticleSpeedVariation);
math::CColorRGBA clr = RandomiseColor();
particle->Init(ws_pos + (normalVec * len), dir, speed, util::Rand::Get()->Randomf(this->mLiveTime-mLiveTimeVariation, this->mLiveTime+mLiveTimeVariation), clr, 0, mScale);
}
static bool
const buildCircleData (float radius, const unsigned int subdivisions, const osg::Vec3& orientation, osg::Geometry* geom, const bool wire )
{
unsigned int numSub( subdivisions );
unsigned int totalVerts(0);
if( numSub < 3 )
numSub = 3;
if( numSub > 65530 )
{
// Would create index array too large for use with DrawElementsUShort. Clamp.
numSub = 65530; // leave headroom for a few spares
osg::notify( osg::WARN ) << "buildCircleData: Clamping subdivisions to " << numSub << std::endl;
}
totalVerts = ( (numSub+2) ); // +2: Center, and final, closing vertex
osg::notify( osg::INFO ) << "buildCircleData: totalVerts: " << totalVerts << std::endl;
// Create data arrays and configure the Geometry
osg::ref_ptr< osg::Vec3Array > vertices( new osg::Vec3Array );
vertices->resize( totalVerts );
geom->setVertexArray( vertices.get() );
osg::ref_ptr< osg::Vec3Array > normals;
osg::ref_ptr< osg::Vec2Array > texCoords;
if( !wire )
{
normals = new osg::Vec3Array;
normals->resize( totalVerts );
geom->setNormalArray( normals.get() );
geom->setNormalBinding( osg::Geometry::BIND_PER_VERTEX );
texCoords = new osg::Vec2Array;
texCoords->resize( totalVerts );
geom->setTexCoordArray( 0, texCoords.get() );
}
{
osg::Vec4Array* osgC = new osg::Vec4Array;
osgC->push_back( osg::Vec4( 1., 1., 1., 1. ) );
geom->setColorArray( osgC );
geom->setColorBinding( osg::Geometry::BIND_OVERALL );
}
// Create the vertices, normals, and tex coords.
unsigned int idx( 0 );
unsigned int subCounter;
const osg::Vec3 centerVecZero( 0., 0., 0. );
osg::Vec3 normalVec( orientation );
normalVec.normalize();
// center: idx=0
(*vertices)[ idx ] = centerVecZero;
if( !wire )
{
(*normals)[ idx ] = normalVec;
(*texCoords)[ idx ].set( centerVecZero.x(), centerVecZero.y() );
} // if
idx++;
// Find ideal base vector (at 90 degree angle to normalVec)
osg::Vec3 crossVec( 1., 0., 0. );
if( osg::absolute( normalVec * crossVec ) > .9 )
crossVec = osg::Vec3( 0., 1., 0. );
osg::Vec3 baseVec = normalVec ^ crossVec;
baseVec.normalize();
// circle-loop
for( subCounter=0; subCounter<=numSub; subCounter++ )
{
const double t( (double)(subCounter) / (double)numSub );
const double subAngle( t * 2.0 * osg::PI); // subAngle is in range (0,2pi) radians.
osg::Matrix m( osg::Matrix::rotate( subAngle, normalVec ) );
osg::Vec3 v( baseVec * m );
(*vertices)[ idx ] = ( v * radius );
//osg::notify( osg::ALWAYS ) << v << std::endl;
if( !wire )
{
(*normals)[ idx ] = normalVec;
const osg::Vec3 vRad(v * radius);
(*texCoords)[ idx ].set( vRad.x(), vRad.y() );
} // if
idx++;
}
if( idx != totalVerts )
{
osg::notify( osg::WARN ) << "buildCircleData: Error creating vertices." << std::endl;
osg::notify( osg::WARN ) << " idx " << idx << " != totalVerts " << totalVerts << std::endl;
}
// Create PrimitiveSets.
if( !wire )
{
// Solid -- Use GL_TRIANGLE_FAN
// Create indices -- top group of triangles
osg::DrawElementsUShort* fan( new osg::DrawElementsUShort( GL_TRIANGLE_FAN ) );
fan->resize( numSub+2 ); // center, 1...n, 1 again to close
idx = 0;
// push center
(*fan)[ idx ] = 0;
idx++;
// circle loop
for( unsigned int subCount=0; subCount<numSub+1; subCount++ )// numsub+1 gets us start, ring and end (which duplicates start)
{
(*fan)[ idx ] = idx;
idx++;
}
geom->addPrimitiveSet( fan );
} // if !wire
else
{
// Wire -- Use GL_LINE_LOOP
// we skip vertex #0 (center) when drawing the LINE_LOOP
// Create indices
osg::DrawElementsUShort* ring;
ring = new osg::DrawElementsUShort( GL_LINE_LOOP );
ring->resize( numSub+1 );
unsigned int loopIdx;
for( loopIdx=0; loopIdx<numSub+1; loopIdx++ ) // numsub+1 gets us start, ring and end (which duplicates start)
{
(*ring)[ loopIdx ] = loopIdx + 1; // skipping #0, center
} // for
geom->addPrimitiveSet( ring );
} // wire
return( true );
} // buildCircleData
