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490 lines
14 KiB
490 lines
14 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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/////////////////////////////////////////////////////////////////////////////// |
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// // |
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// plRTProjDirLight.cpp - Functions for the Projected Directional MAX light // |
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// Cyan, Inc. // |
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// // |
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//// Version History ////////////////////////////////////////////////////////// |
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// // |
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// 8.2.2001 mcn - Created. // |
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// // |
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/////////////////////////////////////////////////////////////////////////////// |
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#include "HeadSpin.h" |
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#include "plRTProjDirLight.h" |
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#include "plRTProjDirLightClassDesc.h" |
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#include "iparamm2.h" |
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#include "../MaxPlasmaMtls/Layers/plLayerTex.h" |
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#include "../MaxPlasmaMtls/Layers/plLayerTexBitmapPB.h" |
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#include "../MaxComponent/plMaxAnimUtils.h" |
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#include "plRTObjLightDesc.h" |
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#include "plRTLightBaseAnimDlgProc.h" |
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//// Static ClassDesc2 Get Functions ////////////////////////////////////////// |
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plRTProjDirLightDesc plRTProjDirLightDesc::fStaticDesc; |
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//// Dialog Proc ////////////////////////////////////////////////////////////// |
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class plProjDirDlgProc : public plBaseLightProc |
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{ |
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public: |
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BOOL DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) |
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{ |
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IParamBlock2 *pb = map->GetParamBlock(); |
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plRTProjDirLight *lite = (plRTProjDirLight *)pb->GetOwner(); |
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PBBitmap *bitmap; |
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plLayerTex *layer = (plLayerTex *)lite->GetProjMap(); |
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ICustButton *bmSelectBtn; |
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switch( msg ) |
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{ |
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case WM_COMMAND: |
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if( LOWORD( wParam ) == IDC_PROJ_MAPNAME ) |
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{ |
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BOOL selectedNewBitmap = layer->HandleBitmapSelection(); |
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if( selectedNewBitmap ) |
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{ |
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bmSelectBtn = GetICustButton( GetDlgItem( hWnd, IDC_PROJ_MAPNAME ) ); |
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bitmap = layer->GetPBBitmap(); |
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bmSelectBtn->SetText( bitmap != nil ? (TCHAR *)bitmap->bi.Filename() : ""); |
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ReleaseICustButton( bmSelectBtn ); |
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} |
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return false; |
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} |
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break; |
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case WM_INITDIALOG: |
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// Set projection map bitmap name |
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bmSelectBtn = GetICustButton( GetDlgItem( hWnd, IDC_PROJ_MAPNAME ) ); |
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if( bmSelectBtn != nil ) |
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{ |
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bitmap = ( layer == nil ) ? nil : layer->GetPBBitmap(); |
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if( bitmap != nil ) |
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bmSelectBtn->SetText( (TCHAR *)bitmap->bi.Filename() ); |
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else |
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bmSelectBtn->SetText( _T( "<none>" ) ); |
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ReleaseICustButton( bmSelectBtn ); |
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} |
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break; |
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} |
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return plBaseLightProc::DlgProc( t, map, hWnd, msg, wParam, lParam ); |
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} |
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void DeleteThis() {}; |
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}; |
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static plProjDirDlgProc gPPDirLiteDlgProc; |
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/// Include for the ParamBlock2 definition |
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#include "plRTProjDirLightPBDec.h" |
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/////////////////////////////////////////////////////////////////////////////// |
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//// plRTProjPBAccessor Class Functions /////////////////////////////////////// |
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/////////////////////////////////////////////////////////////////////////////// |
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plRTProjPBAccessor plRTProjPBAccessor::fAccessor; |
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void plRTProjPBAccessor::Set( PB2Value& val, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t ) |
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{ |
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plRTProjDirLight *obj = (plRTProjDirLight *)owner; |
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IParamBlock2 *pb = obj->GetParamBlockByID( plRTProjDirLight::kBlkProj ); |
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switch( id ) |
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{ |
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case plRTProjDirLight::kProjMap: |
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/* { |
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if( pb->GetMap() ) |
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pb->GetMap()->Invalidate( plRTProjDirLight::kProjMap ); |
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PBBitmap *thisMap = val.bm; |
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obj->SetProjMap( &thisMap->bi ); |
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} |
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*/ break; |
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default: |
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break; |
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} |
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} |
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void plRTProjPBAccessor::Get( PB2Value& v, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t, Interval &valid ) |
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{ |
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} |
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/////////////////////////////////////////////////////////////////////////////// |
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//// Projected Directional Light ////////////////////////////////////////////// |
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/////////////////////////////////////////////////////////////////////////////// |
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plRTProjDirLight::plRTProjDirLight() |
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{ |
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fIP = nil; |
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fLightPB = nil; |
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fProjPB = nil; |
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fClassDesc = plRTProjDirLightDesc::GetDesc(); |
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fClassDesc->MakeAutoParamBlocks( this ); |
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fLightPB->SetValue(kLightColor, 0, Color(255,255,255)); |
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SetHSVColor(0, Point3(255, 255, 255)); |
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fTex = nil; |
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meshBuilt = 0; |
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IBuildMeshes(true); |
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} |
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ObjLightDesc *plRTProjDirLight::CreateLightDesc( INode *n, BOOL forceShadowBuf ) |
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{ |
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return TRACKED_NEW DirLight( n, forceShadowBuf ); |
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} |
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RefTargetHandle plRTProjDirLight::Clone( RemapDir &remap ) |
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{ |
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plRTProjDirLight *obj = TRACKED_NEW plRTProjDirLight; |
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obj->ReplaceReference( kRefDirLight, fLightPB->Clone( remap ) ); |
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BaseClone( this, obj, remap ); |
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return obj; |
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} |
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//// SubAnim ///////////////////////////////////////////////////////////////// |
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Animatable *plRTProjDirLight::SubAnim( int i ) |
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{ |
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switch( i ) |
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{ |
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case 0: |
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return (Animatable *)fLightPB; |
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case 1: |
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return (Animatable *)fProjPB; |
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default: |
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return nil; |
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} |
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} |
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//// SubAnimName ///////////////////////////////////////////////////////////// |
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TSTR plRTProjDirLight::SubAnimName( int i ) |
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{ |
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switch( i ) |
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{ |
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case 0: |
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return fLightPB->GetLocalName(); |
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case 1: |
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return fProjPB->GetLocalName(); |
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default: |
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return TSTR( "" ); |
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} |
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} |
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//// GetReference //////////////////////////////////////////////////////////// |
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RefTargetHandle plRTProjDirLight::GetReference( int i ) |
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{ |
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switch( i ) |
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{ |
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case kRefMainRollout: |
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return (RefTargetHandle)fLightPB; |
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case kRefProjRollout: |
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return (RefTargetHandle)fProjPB; |
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default: |
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return plRTLightBase::GetReference( i ); |
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} |
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} |
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//// SetReference //////////////////////////////////////////////////////////// |
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void plRTProjDirLight::SetReference( int ref, RefTargetHandle rtarg ) |
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{ |
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switch( ref ) |
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{ |
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case kRefMainRollout: |
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fLightPB = (IParamBlock2 *)rtarg; |
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break; |
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case kRefProjRollout: |
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fProjPB = (IParamBlock2 *)rtarg; |
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break; |
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default: |
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plRTLightBase::SetReference( ref, rtarg ); |
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break; |
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} |
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} |
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//// ParamBlock Functions //////////////////////////////////////////////////// |
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int plRTProjDirLight::NumParamBlocks() |
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{ |
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return plRTLightBase::NumParamBlocks() + 1; |
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} |
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IParamBlock2 *plRTProjDirLight::GetParamBlock( int i ) |
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{ |
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switch ( i ) |
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{ |
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case 2: return fProjPB; |
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default: return plRTLightBase::GetParamBlock( i ); |
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} |
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} |
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IParamBlock2 *plRTProjDirLight::GetParamBlockByID( BlockID id ) |
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{ |
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if( fProjPB->ID() == id ) |
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return fProjPB; |
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else |
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return plRTLightBase::GetParamBlockByID( id ); |
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} |
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//// GetProjMap ////////////////////////////////////////////////////////////// |
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Texmap *plRTProjDirLight::GetProjMap() |
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{ |
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// If we don't have one, create one |
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plLayerTex *layer = (plLayerTex *)fProjPB->GetTexmap( kTexmap, 0 ); |
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if( layer == nil || layer->ClassID() != LAYER_TEX_CLASS_ID ) |
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{ |
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layer = TRACKED_NEW plLayerTex; |
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fProjPB->SetValue( kTexmap, 0, (Texmap *)layer ); |
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IParamBlock2 *bitmapPB = layer->GetParamBlockByID( plLayerTex::kBlkBitmap ); |
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bitmapPB->SetValue( kBmpUseBitmap, 0, 1 ); |
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} |
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// Backwards compatability here |
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PBBitmap *bitmap = fProjPB->GetBitmap( kProjMap, 0 ); |
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if( bitmap != nil ) |
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{ |
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layer->SetBitmap( &bitmap->bi ); |
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fProjPB->SetValue( kProjMap, 0, (PBBitmap *)nil ); |
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} |
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if( layer ) |
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{ |
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const char* dbgTexName = layer->GetName(); |
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IParamBlock2 *bitmapPB = layer->GetParamBlockByID(plLayerTex::kBlkBitmap); |
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hsAssert(bitmapPB, "LayerTex with no param block"); |
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int noCompress = fProjPB->GetInt(kProjNoCompress); |
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int noMip = fProjPB->GetInt(kProjNoMip); |
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bitmapPB->SetValue(kBmpNonCompressed, TimeValue(0), noCompress); |
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bitmapPB->SetValue(kBmpNoFilter, TimeValue(0), noMip); |
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} |
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return (Texmap *)layer; |
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} |
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//// IBuildMeshes //////////////////////////////////////////////////////////// |
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void plRTProjDirLight::IBuildMeshes( BOOL isnew ) |
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{ |
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BuildStaticMeshes(); |
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fMesh = staticMesh[ plRTLightBase::RT_OMNI + 1 ]; |
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} |
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//// GetLocalBoundBox //////////////////////////////////////////////////////// |
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void plRTProjDirLight::GetLocalBoundBox( TimeValue t, INode *node, ViewExp *vpt, Box3 &box ) |
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{ |
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Point3 loc = node->GetObjectTM( t ).GetTrans(); |
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float scaleFactor = vpt->NonScalingObjectSize() * vpt->GetVPWorldWidth( loc ) / 360.0f; |
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float width, height, depth; |
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box = fMesh.getBoundingBox(); |
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// Because we want to scale about the origin, not the box center, we have to do this funky offset |
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Point3 boxCenter = box.Center(); |
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box.Translate( -boxCenter ); |
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box.Scale( scaleFactor ); |
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boxCenter *= scaleFactor; |
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box.Translate( boxCenter ); |
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if( ( extDispFlags & EXT_DISP_ONLY_SELECTED ) ) |
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{ |
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fProjPB->GetValue( kWidth, t, width, FOREVER ); |
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fProjPB->GetValue( kHeight, t, height, FOREVER ); |
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fProjPB->GetValue( kRange, t, depth, FOREVER ); |
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width /= 2.f; |
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height /= 2.f; |
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box += Point3( -width, -height, 0.f ); |
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box += Point3( width, height, -depth ); |
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} |
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} |
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//// DrawConeAndLine ///////////////////////////////////////////////////////// |
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int plRTProjDirLight::DrawConeAndLine( TimeValue t, INode* inode, GraphicsWindow *gw, int drawing ) |
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{ |
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Matrix3 tm = inode->GetObjectTM( t ); |
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gw->setTransform( tm ); |
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gw->clearHitCode(); |
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if( extDispFlags & EXT_DISP_ONLY_SELECTED ) |
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DrawCone( t, gw, 500 ); |
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return gw->checkHitCode(); |
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} |
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//// DrawCone //////////////////////////////////////////////////////////////// |
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// Function called by MAX to render the cone shape in the viewport for this |
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// light. Note that this is the cone, not the actual object itself! |
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void plRTProjDirLight::DrawCone( TimeValue t, GraphicsWindow *gw, float dist ) |
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{ |
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Point3 nearPts[ 5 ], farPts[ 5 ], u[ 3 ]; |
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int i; |
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float width, height; |
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// Get values |
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fProjPB->GetValue( kWidth, t, width, FOREVER ); |
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fProjPB->GetValue( kHeight, t, height, FOREVER ); |
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fProjPB->GetValue( kRange, t, dist, FOREVER ); |
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// Draw a rectangle showing the extents of the light (width, height and depth) |
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IBuildRectangle( width, height, 0, nearPts ); |
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IBuildRectangle( width, height, -dist, farPts ); |
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gw->setColor( LINE_COLOR, GetUIColor( COLOR_HOTSPOT ) ); |
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gw->polyline( 4, nearPts, nil, nil, true, nil ); |
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gw->polyline( 4, farPts, nil, nil, true, nil ); |
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for( i = 0; i < 4; i++ ) |
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{ |
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u[ 0 ] = nearPts[ i ]; |
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u[ 1 ] = farPts[ i ]; |
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gw->polyline( 2, u, nil, nil, false, nil ); |
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} |
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} |
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//// IBuildRectangle ///////////////////////////////////////////////////////// |
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void plRTProjDirLight::IBuildRectangle( float width, float height, float z, Point3 *pts ) |
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{ |
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width /= 2.f; |
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height /= 2.f; |
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pts[ 0 ] = Point3( -width, -height, z ); |
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pts[ 1 ] = Point3( width, -height, z ); |
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pts[ 2 ] = Point3( width, height, z ); |
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pts[ 3 ] = Point3( -width, height, z ); |
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} |
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//// GetFallsize ///////////////////////////////////////////////////////////// |
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// To get using-light-as-camera-viewport to work |
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float plRTProjDirLight::GetFallsize( TimeValue t, Interval &valid ) |
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{ |
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if( fProjPB == nil ) |
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return -1.f; |
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return fProjPB->GetFloat( kWidth, t ); |
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} |
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//// GetAspect /////////////////////////////////////////////////////////////// |
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// To get using-light-as-camera-viewport to work |
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float plRTProjDirLight::GetAspect( TimeValue t, Interval &valid ) |
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{ |
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if( fProjPB == nil ) |
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return -1.f; |
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return( fProjPB->GetFloat( kHeight, t ) / fProjPB->GetFloat( kWidth, t ) ); |
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} |
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//// GetTDist //////////////////////////////////////////////////////////////// |
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// To get using-light-as-camera-viewport to work |
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float plRTProjDirLight::GetTDist( TimeValue t, Interval &valid ) |
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{ |
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return 0.f; |
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if( fProjPB == nil ) |
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return -1.f; |
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return fProjPB->GetFloat( kRange, t ); |
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} |
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//// SetFallsize ///////////////////////////////////////////////////////////// |
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// To get using-light-as-camera-viewport to work |
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void plRTProjDirLight::SetFallsize( TimeValue time, float f ) |
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{ |
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if( fProjPB != nil ) |
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fProjPB->SetValue( kWidth, time, f ); |
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} |
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//// EvalLightState ////////////////////////////////////////////////////////// |
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// To get using-light-as-camera-viewport to work |
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RefResult plRTProjDirLight::EvalLightState( TimeValue t, Interval& valid, LightState *ls ) |
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{ |
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ls->type = DIRECT_LGT; |
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if( fLightPB->GetInt( kLightOn, t ) == true ) |
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ls->color = GetRGBColor( t, valid ); |
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else |
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ls->color = Color( 0, 0, 0 ); |
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ls->on = fLightPB->GetInt( kLightOn, t ); |
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ls->intens = GetIntensity( t, valid ); |
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float fall = fProjPB->GetFloat( kWidth, t ); |
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if( fall < fProjPB->GetFloat( kHeight, t ) ) |
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fall = fProjPB->GetFloat( kHeight, t ); |
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ls->hotsize = ls->fallsize = fall / 2.f; |
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ls->useNearAtten = false; |
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ls->useAtten = false; |
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ls->shape = RECT_LIGHT; |
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ls->aspect = fProjPB->GetFloat( kHeight, t ) / fProjPB->GetFloat( kWidth, t ); |
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ls->overshoot = false; |
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ls->shadow = false; |
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ls->ambientOnly = false; |
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ls->affectDiffuse = fLightPB->GetInt( kAffectDiffuse, t ); |
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ls->affectSpecular = fLightPB->GetInt( kSpec, t ); |
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return REF_SUCCEED; |
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}
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