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choreoview.cpp
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//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose:
//
// $NoKeywords: $
//===========================================================================//
#include "cbase.h"
#include <stdio.h>
#include <mxtk/mxWindow.h>
#include "mdlviewer.h"
#include "hlfaceposer.h"
#include "StudioModel.h"
#include "expressions.h"
#include "expclass.h"
#include "ChoreoView.h"
#include "choreoevent.h"
#include "choreoactor.h"
#include "choreochannel.h"
#include "choreoscene.h"
#include "choreowidget.h"
#include "choreoactorwidget.h"
#include "choreochannelwidget.h"
#include "choreoglobaleventwidget.h"
#include "choreowidgetdrawhelper.h"
#include "choreoeventwidget.h"
#include "viewerSettings.h"
#include "filesystem.h"
#include "choreoviewcolors.h"
#include "ActorProperties.h"
#include "ChannelProperties.h"
#include "EventProperties.h"
#include "GlobalEventProperties.h"
#include "ifaceposersound.h"
#include "snd_wave_source.h"
#include "ifaceposerworkspace.h"
#include "PhonemeEditor.h"
#include "iscenetokenprocessor.h"
#include "InputProperties.h"
#include "FileSystem.h"
#include "ExpressionTool.h"
#include "ControlPanel.h"
#include "faceposer_models.h"
#include "choiceproperties.h"
#include "MatSysWin.h"
#include "tier1/strtools.h"
#include "GestureTool.h"
#include "npcevent.h"
#include "RampTool.h"
#include "SceneRampTool.h"
#include "KeyValues.h"
#include "SoundEmitterSystem/isoundemittersystembase.h"
#include "cclookup.h"
#include "iclosecaptionmanager.h"
#include "AddSoundEntry.h"
#include "isoundcombiner.h"
#include <vgui/ILocalize.h>
#include "scriplib.h"
#include "WaveBrowser.h"
#include "filesystem_init.h"
#include "flexpanel.h"
#include "tier3/choreoutils.h"
#include "tier2/p4helpers.h"
using namespace vgui;
// 10x magnification
#define MAX_TIME_ZOOM 1000
#define TIME_ZOOM_STEP 4
#define PHONEME_FILTER 0.08f
#define PHONEME_DELAY 0.0f
#define SCRUBBER_HEIGHT 15
#define TIMELINE_NUMBERS_HEIGHT 11
#define COPYPASTE_FILENAME "scenes/copydatavcd.txt"
extern double realtime;
extern bool NameLessFunc( const char *const& name1, const char *const& name2 );
// Try to keep shifted times at same absolute time
static void RescaleExpressionTimes( CChoreoEvent *event, float newstart, float newend )
{
if ( !event || event->GetType() != CChoreoEvent::FLEXANIMATION )
return;
// Did it actually change
if ( newstart == event->GetStartTime() &&
newend == event->GetEndTime() )
{
return;
}
float newduration = newend - newstart;
float dt = 0.0f;
//If the end is moving, leave tags stay where they are (dt == 0.0f)
if ( newstart != event->GetStartTime() )
{
// Otherwise, if the new start is later, then tags need to be shifted backwards
dt -= ( newstart - event->GetStartTime() );
}
int count = event->GetNumFlexAnimationTracks();
int i;
for ( i = 0; i < count; i++ )
{
CFlexAnimationTrack *track = event->GetFlexAnimationTrack( i );
if ( !track )
continue;
for ( int type = 0; type < 2; type++ )
{
int sampleCount = track->GetNumSamples( type );
for ( int sample = sampleCount - 1; sample >= 0 ; sample-- )
{
CExpressionSample *s = track->GetSample( sample, type );
if ( !s )
continue;
s->time += dt;
if ( s->time > newduration || s->time < 0.0f )
{
track->RemoveSample( sample, type );
}
}
}
}
}
static void RescaleRamp( CChoreoEvent *event, float newduration )
{
float oldduration = event->GetDuration();
if ( fabs( oldduration - newduration ) < 0.000001f )
return;
if ( newduration <= 0.0f )
return;
float midpointtime = oldduration * 0.5f;
float newmidpointtime = newduration * 0.5f;
int count = event->GetRampCount();
int i;
for ( i = 0; i < count; i++ )
{
CExpressionSample *sample = event->GetRamp( i );
if ( !sample )
continue;
float t = sample->time;
if ( t < midpointtime )
continue;
float timefromend = oldduration - t;
// There's room to just shift it
if ( timefromend <= newmidpointtime )
{
t = newduration - timefromend;
}
else
{
// No room, rescale them instead
float frac = ( t - midpointtime ) / midpointtime;
t = newmidpointtime + frac * newmidpointtime;
}
sample->time = t;
}
}
bool DoesAnyActorHaveAssociatedModelLoaded( CChoreoScene *scene )
{
if ( !scene )
return false;
int c = scene->GetNumActors();
int i;
for ( i = 0; i < c; i++ )
{
CChoreoActor *a = scene->GetActor( i );
if ( !a )
continue;
char const *modelname = a->GetFacePoserModelName();
if ( !modelname )
continue;
if ( !modelname[ 0 ] )
continue;
char mdlname[ 256 ];
Q_strncpy( mdlname, modelname, sizeof( mdlname ) );
Q_FixSlashes( mdlname );
int idx = models->FindModelByFilename( mdlname );
if ( idx >= 0 )
{
return true;
}
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *a -
// Output : StudioModel
//-----------------------------------------------------------------------------
StudioModel *FindAssociatedModel( CChoreoScene *scene, CChoreoActor *a )
{
if ( !a || !scene )
return NULL;
Assert( models->GetActiveStudioModel() );
StudioModel *model = NULL;
if ( a->GetFacePoserModelName()[ 0 ] )
{
int idx = models->FindModelByFilename( a->GetFacePoserModelName() );
if ( idx >= 0 )
{
model = models->GetStudioModel( idx );
return model;
}
}
// Is there any loaded model with the actorname in it?
int c = models->Count();
for ( int i = 0; i < c; i++ )
{
char const *modelname = models->GetModelName( i );
if ( !Q_stricmp( modelname, a->GetName() ) )
{
return models->GetStudioModel( i );
}
}
// Does any actor have an associated model which is loaded
if ( DoesAnyActorHaveAssociatedModelLoaded( scene ) )
{
// Then return NULL here so we don't override with the default an actor who has a valid model going
return NULL;
}
// Couldn't find it and nobody else has a loaded associated model, so just use the default model
if ( !model )
{
model = models->GetActiveStudioModel();
}
return model;
}
CChoreoView *g_pChoreoView = 0;
//-----------------------------------------------------------------------------
// Purpose:
// Input : *parent -
// x -
// y -
// w -
// h -
// id -
//-----------------------------------------------------------------------------
CChoreoView::CChoreoView( mxWindow *parent, int x, int y, int w, int h, int id )
: IFacePoserToolWindow( "CChoreoView", "Choreography" ), mxWindow( parent, x, y, w, h )
{
m_bRampOnly = false;
m_bForceProcess = false;
m_bSuppressLayout = true;
SetAutoProcess( true );
m_flLastMouseClickTime = -1.0f;
m_bProcessSequences = true;
m_flPlaybackRate = 1.0f;
m_pScene = NULL;
m_flScrub = 0.0f;
m_flScrubTarget = 0.0f;
m_bCanDraw = false;
m_bRedoPending = false;
m_nUndoLevel = 0;
CChoreoEventWidget::LoadImages();
CChoreoWidget::m_pView = this;
setId( id );
m_flLastSpeedScale = 0.0f;
m_bResetSpeedScale = false;
m_nTopOffset = 0;
m_flLeftOffset = 0.0f;
m_nLastHPixelsNeeded = -1;
m_nLastVPixelsNeeded = -1;
m_nStartRow = 45;
m_nLabelWidth = 140;
m_nRowHeight = 35;
m_bSimulating = false;
m_bPaused = false;
m_bForward = true;
m_flStartTime = 0.0f;
m_flEndTime = 0.0f;
m_flFrameTime = 0.0f;
m_bAutomated = false;
m_nAutomatedAction = SCENE_ACTION_UNKNOWN;
m_flAutomationDelay = 0.0f;
m_flAutomationTime = 0.0f;
m_pVertScrollBar = new mxScrollbar( this, 0, 0, 18, 100, IDC_CHOREOVSCROLL, mxScrollbar::Vertical );
m_pHorzScrollBar = new mxScrollbar( this, 0, 0, 18, 100, IDC_CHOREOHSCROLL, mxScrollbar::Horizontal );
m_bLayoutIsValid = false;
m_flPixelsPerSecond = 150.0f;
m_btnPlay = new mxBitmapButton( this, 2, 4, 16, 16, IDC_PLAYSCENE, "gfx/hlfaceposer/play.bmp" );
m_btnPause = new mxBitmapButton( this, 18, 4, 16, 16, IDC_PAUSESCENE, "gfx/hlfaceposer/pause.bmp" );
m_btnStop = new mxBitmapButton( this, 34, 4, 16, 16, IDC_STOPSCENE, "gfx/hlfaceposer/stop.bmp" );
m_pPlaybackRate = new mxSlider( this, 0, 0, 16, 16, IDC_CHOREO_PLAYBACKRATE );
m_pPlaybackRate->setRange( 0.0, 2.0, 40 );
m_pPlaybackRate->setValue( m_flPlaybackRate );
ShowButtons( false );
m_nFontSize = 12;
for ( int i = 0; i < MAX_ACTORS; i++ )
{
m_ActorExpanded[ i ].expanded = true;
}
SetChoreoFile( "" );
if ( workspacefiles->GetNumStoredFiles( IWorkspaceFiles::CHOREODATA ) >= 1 )
{
LoadSceneFromFile( workspacefiles->GetStoredFile( IWorkspaceFiles::CHOREODATA, 0 ) );
}
ClearABPoints();
m_pClickedActor = NULL;
m_pClickedChannel = NULL;
m_pClickedEvent = NULL;
m_pClickedGlobalEvent = NULL;
m_nClickedX = 0;
m_nClickedY = 0;
m_nSelectedEvents = 0;
m_nClickedTag = -1;
m_nClickedChannelCloseCaptionButton = CChoreoChannelWidget::CLOSECAPTION_NONE;
// Mouse dragging
m_bDragging = false;
m_xStart = 0;
m_yStart = 0;
m_nDragType = DRAGTYPE_NONE;
m_hPrevCursor = 0;
m_nMinX = 0;
m_nMaxX = 0;
m_bUseBounds = false;
m_nScrollbarHeight = 12;
m_nInfoHeight = 30;
ClearStatusArea();
SetDirty( false );
m_bCanDraw = true;
m_bSuppressLayout = false;
m_flScrubberTimeOffset = 0.0f;
m_bShowCloseCaptionData = true;
m_bScrubSeconds = false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : closing -
//-----------------------------------------------------------------------------
bool CChoreoView::Close( void )
{
if ( m_pScene && m_bDirty )
{
int retval = mxMessageBox( NULL, va( "Save changes to scene '%s'?", GetChoreoFile() ), g_appTitle, MX_MB_YESNOCANCEL );
if ( retval == 2 )
{
return false;
}
if ( retval == 0 )
{
Save();
}
}
if ( m_pScene )
{
UnloadScene();
}
return true;
}
bool CChoreoView::CanClose()
{
if ( m_pScene )
{
workspacefiles->StartStoringFiles( IWorkspaceFiles::CHOREODATA );
workspacefiles->StoreFile( IWorkspaceFiles::CHOREODATA, GetChoreoFile() );
workspacefiles->FinishStoringFiles( IWorkspaceFiles::CHOREODATA );
}
if ( m_pScene && m_bDirty && !Close() )
{
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Called just before window is destroyed
//-----------------------------------------------------------------------------
void CChoreoView::OnDelete()
{
if ( m_pScene )
{
UnloadScene();
}
CChoreoWidget::m_pView = NULL;
CChoreoEventWidget::DestroyImages();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CChoreoView::~CChoreoView()
{
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CChoreoView::ReportSceneClearToTools( void )
{
if ( m_pScene )
{
m_pScene->ResetSimulation();
}
g_pPhonemeEditor->ClearEvent();
g_pExpressionTool->LayoutItems( true );
g_pExpressionTool->redraw();
g_pGestureTool->redraw();
g_pRampTool->redraw();
g_pSceneRampTool->redraw();
}
//-----------------------------------------------------------------------------
// Purpose: Find a time that's less than input on the granularity:
// e.g., 3.01 granularity 0.05 will be 3.00, 3.05 will be 3.05
// Input : input -
// granularity -
// Output : float
//-----------------------------------------------------------------------------
float SnapTime( float input, float granularity )
{
float base = (float)(int)input;
float multiplier = (float)(int)( 1.0f / granularity );
float fracpart = input - (int)input;
fracpart *= multiplier;
fracpart = (float)(int)fracpart;
fracpart *= granularity;
return base + fracpart;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rc -
// left -
// right -
//-----------------------------------------------------------------------------
void CChoreoView::DrawTimeLine( CChoreoWidgetDrawHelper& drawHelper, RECT& rc, float left, float right )
{
RECT rcFill = m_rcTimeLine;
rcFill.bottom -= TIMELINE_NUMBERS_HEIGHT;
drawHelper.DrawFilledRect( COLOR_CHOREO_DARKBACKGROUND, rcFill );
RECT rcLabel;
float granularity = 0.25f / ((float)GetTimeZoom( GetToolName() ) / 100.0f);
drawHelper.DrawColoredLine( COLOR_CHOREO_TIMELINE, PS_SOLID, 1, rc.left, GetStartRow() - 1, rc.right, GetStartRow() - 1 );
float f = SnapTime( left, granularity );
while ( f < right )
{
float frac = ( f - left ) / ( right - left );
if ( frac >= 0.0f && frac <= 1.0f )
{
rcLabel.left = GetLabelWidth() + (int)( frac * ( rc.right - GetLabelWidth() ) );
rcLabel.bottom = GetStartRow() - 1;
rcLabel.top = rcLabel.bottom - 10;
if ( f != left )
{
drawHelper.DrawColoredLine( Color( 220, 220, 240 ), PS_DOT, 1,
rcLabel.left, GetStartRow(), rcLabel.left, h2() );
}
char sz[ 32 ];
sprintf( sz, "%.2f", f );
int textWidth = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, sz );
rcLabel.right = rcLabel.left + textWidth;
OffsetRect( &rcLabel, -textWidth / 2, 0 );
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, COLOR_CHOREO_TEXT, rcLabel, sz );
}
f += granularity;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CChoreoView::PaintBackground( void )
{
redraw();
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
//-----------------------------------------------------------------------------
void CChoreoView::DrawSceneABTicks( CChoreoWidgetDrawHelper& drawHelper )
{
RECT rcThumb;
float scenestart = m_rgABPoints[ 0 ].active ? m_rgABPoints[ 0 ].time : 0.0f;
float sceneend = m_rgABPoints[ 1 ].active ? m_rgABPoints[ 1 ].time : 0.0f;
if ( scenestart )
{
int markerstart = GetPixelForTimeValue( scenestart );
rcThumb.left = markerstart - 4;
rcThumb.right = markerstart + 4;
rcThumb.top = 2 + GetCaptionHeight() + SCRUBBER_HEIGHT;
rcThumb.bottom = rcThumb.top + 8;
drawHelper.DrawTriangleMarker( rcThumb, COLOR_CHOREO_TICKAB );
// Draw the frame number next to the time tick
char sz[48];
const int fontsize = 9;
sprintf( sz, "Frame: %i", (int)(GetScene()->GetSceneFPS() * (float)scenestart) );
const int length = drawHelper.CalcTextWidth( "Arial", fontsize, FW_NORMAL, sz);
rcThumb.left = markerstart - length - 10;
drawHelper.DrawColoredText( "Arial", fontsize, FW_NORMAL, Color( 50, 50, 50 ), rcThumb, sz );
}
if ( sceneend )
{
int markerend = GetPixelForTimeValue( sceneend );
rcThumb.left = markerend - 4;
rcThumb.right = markerend + 4;
rcThumb.top = 2 + GetCaptionHeight() + SCRUBBER_HEIGHT;
rcThumb.bottom = rcThumb.top + 8;
drawHelper.DrawTriangleMarker( rcThumb, COLOR_CHOREO_TICKAB );
// Draw the frame number next to the time tick
char sz[48];
const int fontsize = 9;
sprintf( sz, "Frame: %i", (int)(GetScene()->GetSceneFPS() * (float)sceneend) );
const int length = drawHelper.CalcTextWidth( "Arial", fontsize, FW_NORMAL, sz);
rcThumb.left = markerend + 10;
rcThumb.right = rcThumb.left + length;
drawHelper.DrawColoredText( "Arial", fontsize, FW_NORMAL, Color( 50, 50, 50 ), rcThumb, sz );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rc -
//-----------------------------------------------------------------------------
void CChoreoView::DrawRelativeTagLines( CChoreoWidgetDrawHelper& drawHelper, RECT& rc )
{
if ( !m_pScene )
return;
RECT rcClip;
GetClientRect( (HWND)getHandle(), &rcClip );
rcClip.top = GetStartRow();
rcClip.bottom -= ( m_nInfoHeight + m_nScrollbarHeight );
rcClip.right -= m_nScrollbarHeight;
drawHelper.StartClipping( rcClip );
for ( int i = 0; i < m_SceneActors.Count(); i++ )
{
CChoreoActorWidget *a = m_SceneActors[ i ];
if ( !a )
continue;
for ( int j = 0; j < a->GetNumChannels(); j++ )
{
CChoreoChannelWidget *c = a->GetChannel( j );
if ( !c )
continue;
for ( int k = 0; k < c->GetNumEvents(); k++ )
{
CChoreoEventWidget *e = c->GetEvent( k );
if ( !e )
continue;
CChoreoEvent *event = e->GetEvent();
if ( !event )
continue;
if ( !event->IsUsingRelativeTag() )
continue;
// Using it, find the tag and figure out the time for it
CEventRelativeTag *tag = m_pScene->FindTagByName(
event->GetRelativeWavName(),
event->GetRelativeTagName() );
if ( !tag )
continue;
// Found it, draw a vertical line
//
float tagtime = tag->GetStartTime();
// Convert to pixel value
bool clipped = false;
int pixel = GetPixelForTimeValue( tagtime, &clipped );
if ( clipped )
continue;
drawHelper.DrawColoredLine( Color( 180, 180, 220 ), PS_SOLID, 1,
pixel, rcClip.top, pixel, rcClip.bottom );
}
}
}
drawHelper.StopClipping();
}
//-----------------------------------------------------------------------------
// Purpose: Draw the background markings (actor names, etc)
// Input : drawHelper -
// rc -
//-----------------------------------------------------------------------------
void CChoreoView::DrawBackground( CChoreoWidgetDrawHelper& drawHelper, RECT& rc )
{
RECT rcClip;
GetClientRect( (HWND)getHandle(), &rcClip );
rcClip.top = GetStartRow();
rcClip.bottom -= ( m_nInfoHeight + m_nScrollbarHeight );
rcClip.right -= m_nScrollbarHeight;
int i;
for ( i = 0; i < m_SceneGlobalEvents.Count(); i++ )
{
CChoreoGlobalEventWidget *event = m_SceneGlobalEvents[ i ];
if ( event )
{
event->redraw( drawHelper );
}
}
drawHelper.StartClipping( rcClip );
for ( i = 0; i < m_SceneActors.Count(); i++ )
{
CChoreoActorWidget *actorW = m_SceneActors[ i ];
if ( !actorW )
continue;
actorW->redraw( drawHelper );
}
drawHelper.StopClipping();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CChoreoView::redraw()
{
if ( !ToolCanDraw() )
return;
if ( m_bSuppressLayout )
return;
LayoutScene();
CChoreoWidgetDrawHelper drawHelper( this, COLOR_CHOREO_BACKGROUND );
HandleToolRedraw( drawHelper );
if ( !m_bCanDraw )
return;
RECT rc;
rc.left = 0;
rc.top = GetCaptionHeight();
rc.right = drawHelper.GetWidth();
rc.bottom = drawHelper.GetHeight();
RECT rcInfo;
rcInfo.left = rc.left;
rcInfo.right = rc.right - m_nScrollbarHeight;
rcInfo.bottom = rc.bottom - m_nScrollbarHeight;
rcInfo.top = rcInfo.bottom - m_nInfoHeight;
drawHelper.StartClipping( rcInfo );
RedrawStatusArea( drawHelper, rcInfo );
drawHelper.StopClipping();
RECT rcClip = rc;
rcClip.bottom -= ( m_nInfoHeight + m_nScrollbarHeight );
drawHelper.StartClipping( rcClip );
if ( !m_pScene )
{
char sz[ 256 ];
sprintf( sz, "No choreography scene file (.vcd) loaded" );
int pointsize = 18;
int textlen = drawHelper.CalcTextWidth( "Arial", pointsize, FW_NORMAL, sz );
RECT rcText;
rcText.top = ( rc.bottom - rc.top ) / 2 - pointsize / 2;
rcText.bottom = rcText.top + pointsize + 10;
rcText.left = rc.right / 2 - textlen / 2;
rcText.right = rcText.left + textlen;
drawHelper.DrawColoredText( "Arial", pointsize, FW_NORMAL, COLOR_CHOREO_LIGHTTEXT, rcText, sz );
drawHelper.StopClipping();
return;
}
DrawTimeLine( drawHelper, rc, m_flStartTime, m_flEndTime );
bool clipped = false;
int finishx = GetPixelForTimeValue( m_pScene->FindStopTime(), &clipped );
if ( !clipped )
{
drawHelper.DrawColoredLine( COLOR_CHOREO_ENDTIME, PS_DOT, 1, finishx, rc.top + GetStartRow(), finishx, rc.bottom );
}
DrawRelativeTagLines( drawHelper, rc );
DrawBackground( drawHelper, rc );
DrawSceneABTicks( drawHelper );
drawHelper.StopClipping();
if ( m_UndoStack.Count() > 0 )
{
int length = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL,
"undo %i/%i", m_nUndoLevel, m_UndoStack.Count() );
RECT rcText = rc;
rcText.top = rc.top + 48;
rcText.bottom = rcText.top + 10;
rcText.left = GetLabelWidth() - length - 20;
rcText.right = rcText.left + length;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, Color( 100, 180, 100 ), rcText,
"undo %i/%i", m_nUndoLevel, m_UndoStack.Count() );
}
DrawScrubHandle( drawHelper );
char sz[ 48 ];
sprintf( sz, "Speed: %.2fx", m_flPlaybackRate );
int fontsize = 9;
int length = drawHelper.CalcTextWidth( "Arial", fontsize, FW_NORMAL, sz);
RECT rcText = rc;
rcText.top = rc.top + 35;
rcText.bottom = rcText.top + 10;
rcText.left = GetLabelWidth() + 20;
rcText.right = rcText.left + length;
drawHelper.DrawColoredText( "Arial", fontsize, FW_NORMAL,
Color( 50, 50, 50 ), rcText, sz );
sprintf( sz, "Zoom: %.2fx", (float)GetTimeZoom( GetToolName() ) / 100.0f );
length = drawHelper.CalcTextWidth( "Arial", fontsize, FW_NORMAL, sz);
rcText = rc;
rcText.left = 5;
rcText.top = rc.top + 48;
rcText.bottom = rcText.top + 10;
rcText.right = rcText.left + length;
drawHelper.DrawColoredText( "Arial", fontsize, FW_NORMAL,
Color( 50, 50, 50 ), rcText, sz );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : current -
// number -
// Output : int
//-----------------------------------------------------------------------------
void CChoreoView::GetUndoLevels( int& current, int& number )
{
current = m_nUndoLevel;
number = m_UndoStack.Count();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : time -
// *clipped -
// Output : int
//-----------------------------------------------------------------------------
int CChoreoView::GetPixelForTimeValue( float time, bool *clipped /*=NULL*/ )
{
if ( clipped )
{
*clipped = false;
}
float frac = ( time - m_flStartTime ) / ( m_flEndTime - m_flStartTime );
if ( frac < 0.0 || frac > 1.0 )
{
if ( clipped )
{
*clipped = true;
}
}
int pixel = GetLabelWidth() + (int)( frac * ( w2() - GetLabelWidth() ) );
return pixel;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
// clip -
// Output : float
//-----------------------------------------------------------------------------
float CChoreoView::GetTimeValueForMouse( int mx, bool clip /*=false*/)
{
RECT rc = m_rcTimeLine;
rc.left = GetLabelWidth();
if ( clip )
{
if ( mx < rc.left )
{
return m_flStartTime;
}
if ( mx > rc.right )
{
return m_flEndTime;
}
}
float frac = (float)( mx - rc.left ) / (float)( rc.right - rc.left );
return m_flStartTime + frac * ( m_flEndTime - m_flStartTime );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : time -
//-----------------------------------------------------------------------------
void CChoreoView::SetStartTime( float time )
{
m_flStartTime = time;
InvalidateLayout();
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
float CChoreoView::GetStartTime( void )
{
return m_flStartTime;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
float CChoreoView::GetEndTime( void )
{
return m_flEndTime;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
float CChoreoView::GetPixelsPerSecond( void )
{
return m_flPixelsPerSecond * (float)GetTimeZoom( GetToolName() ) / 100.0f;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
// origmx -
// Output : float
//-----------------------------------------------------------------------------
float CChoreoView::GetTimeDeltaForMouseDelta( int mx, int origmx )
{
float t1, t2;
t2 = GetTimeValueForMouse( mx );
t1 = GetTimeValueForMouse( origmx );
return t2 - t1;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
//-----------------------------------------------------------------------------
void CChoreoView::PlaceABPoint( int mx )
{
m_rgABPoints[ ( m_nCurrentABPoint) & 0x01 ].time = GetTimeValueForMouse( mx );
m_rgABPoints[ ( m_nCurrentABPoint) & 0x01 ].active = true;
m_nCurrentABPoint++;
if ( m_rgABPoints[ 0 ].active && m_rgABPoints [ 1 ].active &&
m_rgABPoints[ 0 ].time > m_rgABPoints[ 1 ].time )
{
float temp = m_rgABPoints[ 0 ].time;
m_rgABPoints[ 0 ].time = m_rgABPoints[ 1 ].time;
m_rgABPoints[ 1 ].time = temp;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CChoreoView::ClearABPoints( void )
{
memset( m_rgABPoints, 0, sizeof( m_rgABPoints ) );
m_nCurrentABPoint = 0;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
// my -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------