266 lines
9.6 KiB
C++
266 lines
9.6 KiB
C++
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#include "StdAfx.h"
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#include "PointAxisRenderObject.h"
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#include "EtMatrixEx.h"
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#include "Renderbase.h"
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#include "EtWorldSector.h"
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bool CPointAxisRenderObject::m_bInitialize;
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CAxisRenderObject::VertexFormat *CPointAxisRenderObject::m_pAxis[3] = { 0, 0, 0 };
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CAxisRenderObject::VertexFormat *CPointAxisRenderObject::m_pAxisBack[3] = { 0, 0, 0 };
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CAxisRenderObject::VertexFormat *CPointAxisRenderObject::m_pSelect[3] = { 0, 0, 0 };
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int CPointAxisRenderObject::m_nPrimitiveCount[3] = { 0, 0, 0 };
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float CPointAxisRenderObject::s_fAxisLength = 35.f;
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float CPointAxisRenderObject::s_fAxisPos = 20.f;
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float CPointAxisRenderObject::s_fAxisRadius = 2.f;
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int CPointAxisRenderObject::s_nRefCount = 0;
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int CPointAxisRenderObject::m_nSelectAxis = -1;
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CPointAxisRenderObject::CPointAxisRenderObject( EtVector3 *pPoint )
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{
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s_nRefCount++;
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m_fScale = 50.f;
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m_nSelectAxis = -1;
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m_pPoint = pPoint;
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}
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CPointAxisRenderObject::~CPointAxisRenderObject()
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{
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s_nRefCount--;
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if( s_nRefCount == 0 ) {
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Destroy();
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}
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}
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void CPointAxisRenderObject::Initialize()
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{
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if( m_bInitialize == true ) return;
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m_bInitialize = true;
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float fLength = s_fAxisLength - s_fAxisPos;
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m_nPrimitiveCount[0] = CAxisRenderObject::CreateCone( &m_pAxis[0], 0xFFFF0000, s_fAxisRadius, fLength, 10, 0, s_fAxisPos );
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CAxisRenderObject::CreateCone( &m_pAxisBack[0], 0xFFFF0000, s_fAxisRadius, 0.f, 10, 0, s_fAxisPos );
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CAxisRenderObject::CreateCone( &m_pSelect[0], 0x80EEEE20, s_fAxisRadius + 2.f, fLength + 2.f, 10, 0, s_fAxisPos );
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m_nPrimitiveCount[1] = CAxisRenderObject::CreateCone( &m_pAxis[1], 0xFF00FF00, s_fAxisRadius, fLength, 10, 1, s_fAxisPos );
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CAxisRenderObject::CreateCone( &m_pAxisBack[1], 0xFF00FF00, s_fAxisRadius, 0.f, 10, 1, s_fAxisPos );
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CAxisRenderObject::CreateCone( &m_pSelect[1], 0x80EEEE20, s_fAxisRadius + 2.f, fLength + 2.f, 10, 1, s_fAxisPos );
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m_nPrimitiveCount[2] = CAxisRenderObject::CreateCone( &m_pAxis[2], 0xFF0000FF, s_fAxisRadius, fLength, 10, 2, s_fAxisPos );
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CAxisRenderObject::CreateCone( &m_pAxisBack[2], 0xFF0000FF, s_fAxisRadius, 0.f, 10, 2, s_fAxisPos );
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CAxisRenderObject::CreateCone( &m_pSelect[2], 0x80EEEE20, s_fAxisRadius + 2.f, fLength + 2.f, 10, 2, s_fAxisPos );
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}
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void CPointAxisRenderObject::Destroy()
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{
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for( int i=0; i<3; i++ ) {
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SAFE_DELETEA( m_pAxis[i] );
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SAFE_DELETEA( m_pAxisBack[i] );
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SAFE_DELETEA( m_pSelect[i] );
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}
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m_bInitialize = false;
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}
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void CPointAxisRenderObject::RenderCustom( float fElapsedTime )
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{
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float fLength = EtVec3Length( &( *m_pPoint - CRenderBase::GetInstance().GetLastUpdateCamera()->m_vPosition ) );
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SetScale( fLength / 250.f );
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DrawAxis();
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}
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void CPointAxisRenderObject::DrawAxis()
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{
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DWORD dwLightFlag, dwCullMode, dwZEnable;
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GetEtDevice()->GetRenderState( D3DRS_LIGHTING, &dwLightFlag );
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GetEtDevice()->GetRenderState( D3DRS_CULLMODE, &dwCullMode );
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GetEtDevice()->GetRenderState( D3DRS_ZENABLE, &dwZEnable );
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GetEtDevice()->SetRenderState( D3DRS_ZENABLE, FALSE );
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GetEtDevice()->SetRenderState( D3DRS_LIGHTING, FALSE );
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GetEtDevice()->SetRenderState( D3DRS_CULLMODE, D3DCULL_NONE );
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D3DXMATRIX mat, matScale;
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EtMatrixIdentity( &mat );
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*((EtVector3*)&mat._41) = &m_pPoint->x;
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EtCameraHandle hCamera = CEtCamera::GetActiveCamera();
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D3DXMatrixScaling( &matScale, m_fScale, m_fScale, m_fScale );
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D3DXMatrixMultiply( &mat, &matScale, &mat );
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GetEtDevice()->SetWorldTransform( &mat );
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GetEtDevice()->SetViewTransform( hCamera->GetViewMat() );
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GetEtDevice()->SetProjTransform( hCamera->GetProjMat() );
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GetEtDevice()->SetFVF( D3DFVF_XYZ | D3DFVF_DIFFUSE );
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GetEtDevice()->SetVertexShader( NULL );
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GetEtDevice()->SetPixelShader( NULL );
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for( int i=0; i<4; i++ ) GetEtDevice()->SetTexture( 0, NULL );
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for( DWORD i=0; i<3; i++ ) {
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GetEtDevice()->DrawPrimitiveUP( PT_TRIANGLEFAN, m_nPrimitiveCount[i], m_pAxis[i], sizeof(CAxisRenderObject::VertexFormat) );
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GetEtDevice()->DrawPrimitiveUP( PT_TRIANGLEFAN, m_nPrimitiveCount[i], m_pAxisBack[i], sizeof(CAxisRenderObject::VertexFormat) );
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if( m_nSelectAxis == i ) {
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DWORD dwAlphaBlend;
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DWORD dwBlendOP, dwSrcBlend, dwDestBlend;
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GetEtDevice()->GetRenderState( D3DRS_ALPHABLENDENABLE, &dwAlphaBlend );
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GetEtDevice()->GetRenderState( D3DRS_BLENDOP, &dwBlendOP );
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GetEtDevice()->GetRenderState( D3DRS_SRCBLEND, &dwSrcBlend );
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GetEtDevice()->GetRenderState( D3DRS_DESTBLEND, &dwDestBlend );
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GetEtDevice()->SetRenderState( D3DRS_ALPHABLENDENABLE, TRUE );
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GetEtDevice()->SetRenderState( D3DRS_BLENDOP, D3DBLENDOP_ADD );
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GetEtDevice()->SetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA );
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GetEtDevice()->SetRenderState( D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );
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GetEtDevice()->DrawPrimitiveUP( PT_TRIANGLEFAN, m_nPrimitiveCount[i], m_pSelect[i], sizeof(CAxisRenderObject::VertexFormat) );
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GetEtDevice()->SetRenderState( D3DRS_ALPHABLENDENABLE, dwAlphaBlend );
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GetEtDevice()->SetRenderState( D3DRS_BLENDOP, dwBlendOP );
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GetEtDevice()->SetRenderState( D3DRS_SRCBLEND, dwSrcBlend );
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GetEtDevice()->SetRenderState( D3DRS_DESTBLEND, dwDestBlend );
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}
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}
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CAxisRenderObject::VertexFormat vPos[2];
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vPos[0].vPos = EtVector3( 0.f, 0.f, 0.f );
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vPos[1].vPos = EtVector3( s_fAxisPos, 0, 0 );
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vPos[0].dwColor = vPos[1].dwColor = ( m_nSelectAxis == 0 ) ? 0xFFFFFF20 : 0xFFFF0000;
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GetEtDevice()->DrawPrimitiveUP( PT_LINELIST, 2, &vPos[0], sizeof(CAxisRenderObject::VertexFormat) );
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vPos[0].vPos = EtVector3( 0.f, 0.f, 0.f );
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vPos[1].vPos = EtVector3( 0, s_fAxisPos, 0 );
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vPos[0].dwColor = vPos[1].dwColor = ( m_nSelectAxis == 1 ) ? 0xFFFFFF20 : 0xFF00FF00;
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GetEtDevice()->DrawPrimitiveUP( PT_LINELIST, 2, vPos, sizeof(CAxisRenderObject::VertexFormat) );
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vPos[0].vPos = EtVector3( 0.f, 0.f, 0.f );
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vPos[1].vPos = EtVector3( 0.f, 0.f, s_fAxisPos );
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vPos[0].dwColor = vPos[1].dwColor = ( m_nSelectAxis == 2 ) ? 0xFFFFFF20 : 0xFF0000FF;
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GetEtDevice()->DrawPrimitiveUP( PT_LINELIST, 2, vPos, sizeof(CAxisRenderObject::VertexFormat) );
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GetEtDevice()->SetRenderState( D3DRS_LIGHTING, dwLightFlag );
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GetEtDevice()->SetRenderState( D3DRS_CULLMODE, dwCullMode );
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GetEtDevice()->SetRenderState( D3DRS_ZENABLE, dwZEnable );
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}
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int CPointAxisRenderObject::CheckAxis( EtVector3 &vOrig, EtVector3 &vDir )
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{
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if( m_pPoint == NULL ) return -1;
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SOBB Box;
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float fDistX, fDistY, fDistZ;
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m_nSelectAxis = -1;
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EtVector3 vPos = *m_pPoint;
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float fLength = s_fAxisLength - s_fAxisPos;
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Box.Center = vPos;
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Box.Center += EtVector3( 1.f, 0.f, 0.f ) * ( ( fLength + ( s_fAxisPos / 2.f ) ) * m_fScale );
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Box.Axis[0] = EtVector3( 1.f, 0.f, 0.f );
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Box.Axis[1] = EtVector3( 0.f, 1.f, 0.f );
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Box.Axis[2] = EtVector3( 0.f, 0.f, 1.f );
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Box.Extent[0] = ( ( s_fAxisPos / 2.f ) * m_fScale );
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Box.Extent[1] = ( s_fAxisRadius * m_fScale );
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Box.Extent[2] = ( s_fAxisRadius * m_fScale );
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if( TestLineToOBB( vOrig, vDir, Box ) == true ) {
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m_nSelectAxis = 0;
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fDistX = EtVec3Length( &EtVector3( Box.Center - CRenderBase::GetInstance().GetLastUpdateCamera()->m_vPosition ) );
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}
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Box.Center = vPos;
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Box.Center += EtVector3( 0.f, 1.f, 0.f ) * ( ( fLength + ( s_fAxisPos / 2.f ) ) * m_fScale );
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Box.Extent[0] = ( s_fAxisRadius * m_fScale );
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Box.Extent[1] = ( ( s_fAxisPos / 2.f ) * m_fScale ) / 2.f;
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Box.Extent[2] = ( s_fAxisRadius * m_fScale );
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if( TestLineToOBB( vOrig, vDir, Box ) == true ) {
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fDistY = EtVec3Length( &EtVector3( Box.Center - CRenderBase::GetInstance().GetLastUpdateCamera()->m_vPosition ) );
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if( m_nSelectAxis == -1 ) m_nSelectAxis = 1;
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else if( m_nSelectAxis == 0 && fDistY < fDistX )
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m_nSelectAxis = 1;
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}
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Box.Center = vPos;
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Box.Center += EtVector3( 0.f, 0.f, 1.f ) * ( ( fLength + ( s_fAxisPos / 2.f ) ) * m_fScale );
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Box.Extent[0] = ( s_fAxisRadius * m_fScale );
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Box.Extent[1] = ( s_fAxisRadius * m_fScale );
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Box.Extent[2] = ( ( s_fAxisPos / 2.f ) * m_fScale ) / 2.f;
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if( TestLineToOBB( vOrig, vDir, Box ) == true ) {
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fDistZ = EtVec3Length( &EtVector3( Box.Center - CRenderBase::GetInstance().GetLastUpdateCamera()->m_vPosition ) );
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if( m_nSelectAxis == -1 ) m_nSelectAxis = 2;
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else if( m_nSelectAxis == 0 && fDistZ < fDistX )
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m_nSelectAxis = 2;
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else if( m_nSelectAxis == 1 && fDistZ < fDistY )
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m_nSelectAxis = 2;
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}
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SSphere Sphere;
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Sphere.Center = vPos;
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Sphere.fRadius = 10.f;
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if( m_nSelectAxis == -1 ) {
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if( TestLineToSphere( vOrig, vDir, Sphere ) == true ) {
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m_nSelectAxis = 3;
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}
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}
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if( m_nSelectAxis == -1 ) {
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CGlobalValue::GetInstance().m_bControlAxis = false;
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CGlobalValue::GetInstance().m_nSelectAxis = -1;
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}
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else {
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CGlobalValue::GetInstance().m_bControlAxis = true;
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CGlobalValue::GetInstance().m_nSelectAxis = m_nSelectAxis;
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}
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return m_nSelectAxis;
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}
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void CPointAxisRenderObject::MoveAxis( int nX, int nY, float fSpeed )
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{
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if( !m_pPoint ) return;
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EtMatrix matView = *(*CRenderBase::GetInstance().GetLastUpdateCamera());
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EtVector3 vVec, vAxis;
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EtVector3 *pPos = m_pPoint;
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switch( m_nSelectAxis ) {
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case 0:
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vAxis = CRenderBase::GetInstance().GetLastUpdateCamera()->m_vXAxis;
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*pPos += ( vAxis * (float)nX * fSpeed );
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vAxis = CRenderBase::GetInstance().GetLastUpdateCamera()->m_vZAxis;
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vAxis.y = 0.f;
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EtVec3Normalize( &vAxis, &vAxis );
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*pPos += ( vAxis * (float)-nY * fSpeed );
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break;
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case 1:
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vAxis = CRenderBase::GetInstance().GetLastUpdateCamera()->m_vYAxis;
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*pPos += ( vAxis * (float)-nY * fSpeed );
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break;
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case 2:
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vAxis = CRenderBase::GetInstance().GetLastUpdateCamera()->m_vXAxis;
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*pPos += ( vAxis * (float)nX * fSpeed );
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vAxis = CRenderBase::GetInstance().GetLastUpdateCamera()->m_vYAxis;
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EtVec3Normalize( &vAxis, &vAxis );
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*pPos += ( vAxis * (float)-nY * fSpeed );
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break;
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case 3:
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{
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vAxis = CRenderBase::GetInstance().GetLastUpdateCamera()->m_vXAxis;
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*pPos += ( vAxis * (float)nX * fSpeed );
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vAxis = CRenderBase::GetInstance().GetLastUpdateCamera()->m_vYAxis;
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*pPos += ( vAxis * (float)-nY * fSpeed );
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}
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break;
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}
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}
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