Matrix& Matrix::SetRotate(const Vector& vec, float angle)
{
if (vec.Y() == 0 && vec.Z() == 0) {
return SetRotateX(angle * sign(vec.X()));
} else if (vec.X() == 0 && vec.Z() == 0) {
return SetRotateY(angle * sign(vec.Y()));
} else if (vec.X() == 0 && vec.Y() == 0) {
return SetRotateZ(angle * sign(vec.Z()));
} else {
Vector vecUnit = vec.Normalize();
float x = vecUnit.X();
float y = vecUnit.Y();
float z = vecUnit.Z();
float c = cos(angle);
float s = sin(angle);
float x2 = x * x;
float y2 = y * y;
float z2 = z * z;
float xy = x * y * (1 - c);
float yz = y * z * (1 - c);
float zx = z * x * (1 - c);
m_m[0][0] = x2 + c * (1 - x2); m_m[0][1] = xy - z * s; m_m[0][2] = zx + y * s; m_m[0][3] = 0;
m_m[1][0] = xy + z * s; m_m[1][1] = y2 + c * (1 - y2); m_m[1][2] = yz - x * s; m_m[1][3] = 0;
m_m[2][0] = zx - y * s; m_m[2][1] = yz + x * s; m_m[2][2] = z2 + c * (1 - z2); m_m[2][3] = 0;
m_m[3][0] = 0; m_m[3][1] = 0; m_m[3][2] = 0; m_m[3][3] = 1;
}
m_type = TransformRotate;
return *this;
}
/**
@brief 대상이 객체가 아닌 그냥 좌표일 경우.
*/
bool XOrderIndicate::CreateSpr( const XE::VEC2& vPos, XWnd *pRoot, const XE::VEC2& sizeTarget )
{
_tstring strSpr = _T( "ui_arrow.spr" );
ID idAct = 1;
if( !m_spProp->m_strSpr.empty() ) {
strSpr = m_spProp->m_strSpr;
idAct = m_spProp->m_idAct;
if( idAct == 0 )
idAct = 1;
}
if( m_spProp->m_typeEnd == xFIN_END_ORDER ) {
// 단지 가리키기만 하는 화살표
idAct = 3;
}
if( pRoot == nullptr )
return false;
XWnd *pExist = pRoot->Findf( "%s.indicate.%d",
GetpSeq()->GetspProp()->m_strIdentifier.c_str(),
GetidxOrder() );
if( pExist == nullptr ) {
float dAngPlace = m_spProp->m_dAng;
if( dAngPlace >= 0 )
dAngPlace += 180.f;
auto pWndSpr = new XWndSprTrace( strSpr, idAct, vPos, dAngPlace, sizeTarget );
pWndSpr->SetstrIdentifierf( "%s.indicate.%d",
GetpSeq()->GetspProp()->m_strIdentifier.c_str(),
GetidxOrder() );
pWndSpr->SetbActive( false );
m_aryIdsWnd.push_back( pWndSpr->GetstrIdentifier() );
if( m_spProp->m_dAng >= 0 )
pWndSpr->SetRotateZ( m_spProp->m_dAng );
pRoot->Add( pWndSpr );
return true;
}
return false;
}
