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368 lines
9.7 KiB
368 lines
9.7 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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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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// pfGUIKnobCtrl Definition // |
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// // |
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////////////////////////////////////////////////////////////////////////////// |
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#include "hsTypes.h" |
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#include "pfGUIKnobCtrl.h" |
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#include "pfGameGUIMgr.h" |
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#include "pfGUIDialogMod.h" |
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#include "plInputCore/plInputInterface.h" |
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#include "pnMessage/plRefMsg.h" |
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#include "pfMessage/pfGameGUIMsg.h" |
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#include "plMessage/plAnimCmdMsg.h" |
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// #include "plAvatar/plAGModifier.h" |
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#include "plAvatar/plAGMasterMod.h" |
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#include "plAvatar/plAGAnimInstance.h" |
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#include "plSurface/plLayerAnimation.h" |
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#include "pnSceneObject/plSceneObject.h" |
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#include "pnSceneObject/plCoordinateInterface.h" |
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#include "plgDispatch.h" |
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#include "hsResMgr.h" |
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//// Constructor/Destructor ////////////////////////////////////////////////// |
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pfGUIKnobCtrl::pfGUIKnobCtrl() : |
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fAnimName(nil), |
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fDragStart(0.f, 0.f, 0.f), |
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fDragging(false), |
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fAnimStartPos(0.f, 0.f, 0.f), |
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fAnimEndPos(0.f, 0.f, 0.f), |
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fDragRangeMin(0.f), |
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fDragRangeMax(0.f), |
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fAnimBegin(0.f), |
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fAnimEnd(0.f), |
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fAnimTimesCalced(false) |
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{ |
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SetFlag( kWantsInterest ); |
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} |
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pfGUIKnobCtrl::~pfGUIKnobCtrl() |
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{ |
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delete [] fAnimName; |
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} |
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//// IEval /////////////////////////////////////////////////////////////////// |
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hsBool pfGUIKnobCtrl::IEval( double secs, hsScalar del, UInt32 dirty ) |
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{ |
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return pfGUIValueCtrl::IEval( secs, del, dirty ); |
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} |
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//// MsgReceive ////////////////////////////////////////////////////////////// |
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hsBool pfGUIKnobCtrl::MsgReceive( plMessage *msg ) |
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{ |
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return pfGUIValueCtrl::MsgReceive( msg ); |
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} |
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//// Read/Write ////////////////////////////////////////////////////////////// |
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void pfGUIKnobCtrl::Read( hsStream *s, hsResMgr *mgr ) |
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{ |
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pfGUIValueCtrl::Read(s, mgr); |
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fAnimationKeys.Reset(); |
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UInt32 i, count = s->ReadSwap32(); |
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for( i = 0; i < count; i++ ) |
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fAnimationKeys.Append( mgr->ReadKey( s ) ); |
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fAnimName = s->ReadSafeString(); |
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fAnimTimesCalced = false; |
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fAnimStartPos.Read( s ); |
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fAnimEndPos.Read( s ); |
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} |
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void pfGUIKnobCtrl::Write( hsStream *s, hsResMgr *mgr ) |
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{ |
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pfGUIValueCtrl::Write( s, mgr ); |
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UInt32 i, count = fAnimationKeys.GetCount(); |
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s->WriteSwap32( count ); |
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for( i = 0; i < count; i++ ) |
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mgr->WriteKey( s, fAnimationKeys[ i ] ); |
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s->WriteSafeString( fAnimName ); |
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fAnimStartPos.Write( s ); |
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fAnimEndPos.Write( s ); |
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} |
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//// UpdateBounds //////////////////////////////////////////////////////////// |
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void pfGUIKnobCtrl::UpdateBounds( hsMatrix44 *invXformMatrix, hsBool force ) |
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{ |
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pfGUIValueCtrl::UpdateBounds( invXformMatrix, force ); |
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if( fAnimationKeys.GetCount() > 0 ) |
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fBoundsValid = false; |
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} |
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//// HandleMouseDown/Up ////////////////////////////////////////////////////// |
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void pfGUIKnobCtrl::HandleMouseDown( hsPoint3 &mousePt, UInt8 modifiers ) |
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{ |
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fDragStart = mousePt; |
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fDragValue = fValue; |
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fDragging = true; |
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if( HasFlag( kMapToAnimationRange ) ) |
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{ |
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hsPoint3 scrnStart, scrnEnd; |
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// At mouse-down, we take our local-space start and end points and |
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// translate them by our parent object's local-to-world to get the |
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// right points in world-space. We do this now because our parent |
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// might be animated, which could complicate matters a tad. |
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scrnStart = fAnimStartPos; |
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scrnEnd = fAnimEndPos; |
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plSceneObject *target = GetTarget(); |
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if( target != nil ) |
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{ |
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const plCoordinateInterface *ci = target->GetCoordinateInterface(); |
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if( ci != nil ) |
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{ |
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const plCoordinateInterface *parentCI = ci->GetParent(); |
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if( parentCI != nil ) |
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{ |
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const hsMatrix44 &parentLocalToWorld = parentCI->GetLocalToWorld(); |
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scrnStart = parentLocalToWorld * scrnStart; |
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scrnEnd = parentLocalToWorld * scrnEnd; |
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} |
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} |
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} |
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scrnStart = fDialog->WorldToScreenPoint( scrnStart ); |
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scrnEnd = fDialog->WorldToScreenPoint( scrnEnd ); |
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if( HasFlag( kLeftRightOrientation ) ) |
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{ |
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fDragRangeMin = scrnStart.fX; |
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fDragRangeMax = scrnEnd.fX; |
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} |
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else |
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{ |
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fDragRangeMin = scrnStart.fY; |
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fDragRangeMax = scrnEnd.fY; |
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} |
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} |
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else if( HasFlag( kMapToScreenRange ) ) |
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{ |
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fDragRangeMin = 0.f; |
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fDragRangeMax = 1.f; |
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} |
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else |
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fDragRangeMin = -1; |
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} |
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void pfGUIKnobCtrl::HandleMouseUp( hsPoint3 &mousePt, UInt8 modifiers ) |
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{ |
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fDragging = false; |
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HandleMouseDrag( mousePt, modifiers ); |
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} |
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void pfGUIKnobCtrl::HandleMouseDrag( hsPoint3 &mousePt, UInt8 modifiers ) |
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{ |
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hsScalar oldValue = fValue, newValue = fDragValue; |
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if( fDragRangeMin != -1 ) |
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{ |
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if( HasFlag( kLeftRightOrientation ) ) |
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{ |
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if( mousePt.fX < fDragRangeMin ) |
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newValue = fMin; |
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else if( mousePt.fX > fDragRangeMax ) |
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newValue = fMax; |
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else |
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newValue = ( ( mousePt.fX - fDragRangeMin ) / ( fDragRangeMax - fDragRangeMin ) ) * |
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( fMax - fMin ) + fMin; |
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} |
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else |
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{ |
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if( mousePt.fY > fDragRangeMin ) |
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newValue = fMin; |
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else if( mousePt.fY < fDragRangeMax ) |
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newValue = fMax; |
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else |
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newValue = ( ( fDragRangeMin - mousePt.fY) / ( fDragRangeMin - fDragRangeMax ) ) * |
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( fMax - fMin ) + fMin; |
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} |
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if( HasFlag( kReverseValues ) ) |
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SetCurrValue( fMax - ( newValue - fMin ) ); |
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else |
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SetCurrValue( newValue ); |
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} |
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else |
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{ |
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hsScalar diff; |
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if( HasFlag( kLeftRightOrientation ) ) |
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diff = ( mousePt.fX - fDragStart.fX ) * 20.f; |
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else |
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diff = ( fDragStart.fY - mousePt.fY ) * 20.f; |
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if( HasFlag( kReverseValues ) ) |
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SetCurrValue( fDragValue - diff ); |
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else |
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SetCurrValue( fDragValue + diff ); |
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} |
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// !fDragging = We're mousing-up, so if we're still dragging, we need to not have the only- |
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// on-mouse-up flag set. Just FYI |
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if( !fDragging || !HasFlag( kTriggerOnlyOnMouseUp ) ) |
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DoSomething(); |
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} |
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//// SetAnimationKeys //////////////////////////////////////////////////////// |
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void pfGUIKnobCtrl::SetAnimationKeys( hsTArray<plKey> &keys, const char *name ) |
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{ |
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fAnimationKeys = keys; |
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delete [] fAnimName; |
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if( name != nil ) |
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{ |
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fAnimName = TRACKED_NEW char[ strlen( name ) + 1 ]; |
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strcpy( fAnimName, name ); |
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} |
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else |
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fAnimName = nil; |
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} |
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//// ICalcAnimTimes ////////////////////////////////////////////////////////// |
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// Loops through and computes the max begin and end for our animations. If |
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// none of them are loaded and we're not already calced, returns false. |
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hsBool pfGUIKnobCtrl::ICalcAnimTimes( void ) |
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{ |
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if( fAnimTimesCalced ) |
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return true; |
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hsScalar tBegin = 1e30, tEnd = -1e30; |
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bool foundOne = false; |
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for( int i = 0; i < fAnimationKeys.GetCount(); i++ ) |
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{ |
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// Handle AGMasterMods |
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plAGMasterMod *mod = plAGMasterMod::ConvertNoRef( fAnimationKeys[ i ]->ObjectIsLoaded() ); |
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if( mod != nil ) |
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{ |
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for( int j = 0; j < mod->GetNumAnimations(); j++ ) |
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{ |
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hsScalar begin = mod->GetAnimInstance( j )->GetTimeConvert()->GetBegin(); |
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hsScalar end = mod->GetAnimInstance( j )->GetTimeConvert()->GetEnd(); |
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if( begin < tBegin ) |
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tBegin = begin; |
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if( end > tEnd ) |
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tEnd = end; |
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} |
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foundOne = true; |
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} |
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// Handle layer animations |
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plLayerAnimation *layer = plLayerAnimation::ConvertNoRef( fAnimationKeys[ i ]->ObjectIsLoaded() ); |
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if( layer != nil ) |
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{ |
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hsScalar begin = layer->GetTimeConvert().GetBegin(); |
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hsScalar end = layer->GetTimeConvert().GetEnd(); |
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if( begin < tBegin ) |
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tBegin = begin; |
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if( end > tEnd ) |
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tEnd = end; |
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foundOne = true; |
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} |
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} |
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if( foundOne ) |
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{ |
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fAnimBegin = tBegin; |
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fAnimEnd = tEnd; |
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fAnimTimesCalced = true; |
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} |
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return fAnimTimesCalced; |
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} |
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//// SetCurrValue //////////////////////////////////////////////////////////// |
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void pfGUIKnobCtrl::SetCurrValue( hsScalar v ) |
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{ |
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int old = (int)fValue; |
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pfGUIValueCtrl::SetCurrValue( v ); |
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// if( old == (int)fValue ) |
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// return; |
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if( fAnimationKeys.GetCount() > 0 ) |
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{ |
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ICalcAnimTimes(); |
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hsScalar tLength = fAnimEnd - fAnimBegin; |
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hsScalar newTime = fMin; |
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if (fMin != fMax) // Protect against div by zero |
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{ |
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if( HasFlag( kReverseValues ) ) |
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newTime = ( ( fMax - fValue ) / ( fMax - fMin ) ) * tLength + fAnimBegin; |
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else |
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newTime = ( ( fValue - fMin ) / ( fMax - fMin ) ) * tLength + fAnimBegin; |
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} |
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plAnimCmdMsg *msg = TRACKED_NEW plAnimCmdMsg(); |
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msg->SetCmd( plAnimCmdMsg::kGoToTime ); |
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msg->SetAnimName( fAnimName ); |
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msg->fTime = newTime; |
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msg->AddReceivers( fAnimationKeys ); |
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plgDispatch::MsgSend( msg ); |
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} |
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} |
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//// IGetDesiredCursor /////////////////////////////////////////////////////// |
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UInt32 pfGUIKnobCtrl::IGetDesiredCursor( void ) const |
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{ |
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if( HasFlag( kLeftRightOrientation ) ) |
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{ |
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if( fDragging ) |
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return plInputInterface::kCursorLeftRightDragging; |
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return plInputInterface::kCursorLeftRightDraggable; |
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} |
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else |
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{ |
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if( fDragging ) |
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return plInputInterface::kCursorUpDownDragging; |
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return plInputInterface::kCursorUpDownDraggable; |
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} |
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} |
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