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source-engine/utils/hlfaceposer/RampTool.cpp
FluorescentCIAAfricanAmerican 3bf9df6b27 1
2020-04-22 12:56:21 -04:00

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
#include <stdio.h>
#include "hlfaceposer.h"
#include "RampTool.h"
#include "mdlviewer.h"
#include "choreowidgetdrawhelper.h"
#include "TimelineItem.h"
#include "expressions.h"
#include "expclass.h"
#include "choreoevent.h"
#include "StudioModel.h"
#include "choreoscene.h"
#include "choreoactor.h"
#include "choreochannel.h"
#include "ChoreoView.h"
#include "InputProperties.h"
#include "ControlPanel.h"
#include "FlexPanel.h"
#include "mxExpressionTray.h"
#include "ExpressionProperties.h"
#include "tier1/strtools.h"
#include "faceposer_models.h"
#include "UtlBuffer.h"
#include "filesystem.h"
#include "iscenetokenprocessor.h"
#include "choreoviewcolors.h"
#include "MatSysWin.h"
#include "curveeditorhelpers.h"
#include "EdgeProperties.h"
RampTool *g_pRampTool = 0;
#define TRAY_HEIGHT 20
#define TRAY_ITEM_INSET 10
#define TAG_TOP ( TRAY_HEIGHT + 12 )
#define TAG_BOTTOM ( TAG_TOP + 20 )
#define MAX_TIME_ZOOM 1000
// 10% per step
#define TIME_ZOOM_STEP 2
RampTool::RampTool( mxWindow *parent )
: IFacePoserToolWindow( "RampTool", "Ramp" ), mxWindow( parent, 0, 0, 0, 0 )
{
m_pHelper = new CCurveEditorHelper< RampTool >( this );
m_bSuppressLayout = false;
SetAutoProcess( true );
m_nFocusEventGlobalID = -1;
m_flScrub = 0.0f;
m_flScrubTarget = 0.0f;
m_nDragType = DRAGTYPE_NONE;
m_nClickedX = 0;
m_nClickedY = 0;
m_hPrevCursor = 0;
m_nStartX = 0;
m_nStartY = 0;
m_pLastEvent = NULL;
m_nMousePos[ 0 ] = m_nMousePos[ 1 ] = 0;
m_nMinX = 0;
m_nMaxX = 0;
m_bUseBounds = false;
m_bLayoutIsValid = false;
m_flPixelsPerSecond = 500.0f;
m_flLastDuration = 0.0f;
m_nScrollbarHeight = 12;
m_flLeftOffset = 0.0f;
m_nLastHPixelsNeeded = -1;
m_pHorzScrollBar = new mxScrollbar( this, 0, 0, 18, 100, IDC_RAMPHSCROLL, mxScrollbar::Horizontal );
m_pHorzScrollBar->setVisible( false );
m_bInSetEvent = false;
m_flScrubberTimeOffset = 0.0f;
m_nUndoSetup = 0;
}
RampTool::~RampTool( void )
{
delete m_pHelper;
}
void RampTool::SetEvent( CChoreoEvent *event )
{
if ( m_bInSetEvent )
return;
m_bInSetEvent = true;
if ( event == m_pLastEvent )
{
if ( event )
{
if ( event->GetDuration() != m_flLastDuration )
{
m_flLastDuration = event->GetDuration();
m_nLastHPixelsNeeded = -1;
m_flLeftOffset = 0.0f;
InvalidateLayout();
}
m_nFocusEventGlobalID = event->GetGlobalID();
}
m_bInSetEvent = false;
return;
}
m_pLastEvent = event;
m_nFocusEventGlobalID = -1;
if ( event )
{
m_nFocusEventGlobalID = event->GetGlobalID();
}
if ( event )
{
m_flLastDuration = event->GetDuration();
}
else
{
m_flLastDuration = 0.0f;
}
m_flLeftOffset = 0.0f;
m_nLastHPixelsNeeded = -1;
InvalidateLayout();
m_bInSetEvent = false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CChoreoEvent *RampTool::GetSafeEvent( void )
{
if ( m_nFocusEventGlobalID == -1 )
return NULL;
if ( !g_pChoreoView )
return NULL;
CChoreoScene *scene = g_pChoreoView->GetScene();
if ( !scene )
return NULL;
// Find event by name
for ( int i = 0; i < scene->GetNumEvents() ; i++ )
{
CChoreoEvent *e = scene->GetEvent( i );
if ( !e || !e->HasEndTime() )
continue;
if ( e->GetGlobalID() == m_nFocusEventGlobalID )
{
return e;
}
}
return NULL;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : rcHandle -
//-----------------------------------------------------------------------------
void RampTool::GetScrubHandleRect( RECT& rcHandle, float scrub, bool clipped )
{
float pixel = 0.0f;
if ( w2() > 0 )
{
pixel = GetPixelForTimeValue( scrub );
if ( clipped )
{
pixel = clamp( pixel, SCRUBBER_HANDLE_WIDTH / 2, w2() - SCRUBBER_HANDLE_WIDTH / 2 );
}
}
rcHandle.left = pixel- SCRUBBER_HANDLE_WIDTH / 2;
rcHandle.right = pixel + SCRUBBER_HANDLE_WIDTH / 2;
rcHandle.top = 2 + GetCaptionHeight();
rcHandle.bottom = rcHandle.top + SCRUBBER_HANDLE_HEIGHT;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rcHandle -
//-----------------------------------------------------------------------------
void RampTool::DrawScrubHandle( CChoreoWidgetDrawHelper& drawHelper, RECT& rcHandle, float scrub, bool reference )
{
HBRUSH br = CreateSolidBrush( reference ? RGB( 150, 0, 0 ) : RGB( 0, 150, 100 ) );
COLORREF areaBorder = RGB( 230, 230, 220 );
drawHelper.DrawColoredLine( areaBorder,
PS_SOLID, 1, 0, rcHandle.top, w2(), rcHandle.top );
drawHelper.DrawColoredLine( areaBorder,
PS_SOLID, 1, 0, rcHandle.bottom, w2(), rcHandle.bottom );
drawHelper.DrawFilledRect( br, rcHandle );
//
char sz[ 32 ];
sprintf( sz, "%.3f", scrub );
CChoreoEvent *ev = GetSafeEvent();
if ( ev )
{
float st, ed;
st = ev->GetStartTime();
ed = ev->GetEndTime();
float dt = ed - st;
if ( dt > 0.0f )
{
sprintf( sz, "%.3f", st + scrub );
}
}
int len = drawHelper.CalcTextWidth( "Arial", 9, 500, sz );
RECT rcText = rcHandle;
int textw = rcText.right - rcText.left;
rcText.left += ( textw - len ) / 2;
drawHelper.DrawColoredText( "Arial", 9, 500, RGB( 255, 255, 255 ), rcText, sz );
DeleteObject( br );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *event -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool RampTool::IsMouseOverScrubHandle( mxEvent *event )
{
RECT rcHandle;
GetScrubHandleRect( rcHandle, m_flScrub, true );
InflateRect( &rcHandle, 2, 2 );
POINT pt;
pt.x = (short)event->x;
pt.y = (short)event->y;
if ( PtInRect( &rcHandle, pt ) )
{
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool RampTool::IsProcessing( void )
{
if ( !GetSafeEvent() )
return false;
if ( m_flScrub != m_flScrubTarget )
return true;
return false;
}
bool RampTool::IsScrubbing( void ) const
{
bool scrubbing = ( m_nDragType == DRAGTYPE_SCRUBBER ) ? true : false;
return scrubbing;
}
void RampTool::SetScrubTime( float t )
{
m_flScrub = t;
CChoreoEvent *e = GetSafeEvent();
if ( e && e->GetDuration() )
{
float realtime = e->GetStartTime() + m_flScrub;
g_pChoreoView->SetScrubTime( realtime );
g_pChoreoView->DrawScrubHandle();
}
}
void RampTool::SetScrubTargetTime( float t )
{
m_flScrubTarget = t;
CChoreoEvent *e = GetSafeEvent();
if ( e && e->GetDuration() )
{
float realtime = e->GetStartTime() + m_flScrubTarget;
g_pChoreoView->SetScrubTargetTime( realtime );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : dt -
//-----------------------------------------------------------------------------
void RampTool::Think( float dt )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
bool scrubbing = IsScrubbing();
ScrubThink( dt, scrubbing );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : dt -
//-----------------------------------------------------------------------------
void RampTool::ScrubThink( float dt, bool scrubbing )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
if ( m_flScrubTarget == m_flScrub && !scrubbing )
return;
float d = m_flScrubTarget - m_flScrub;
int sign = d > 0.0f ? 1 : -1;
float maxmove = dt;
if ( sign > 0 )
{
if ( d < maxmove )
{
SetScrubTime( m_flScrubTarget );
}
else
{
SetScrubTime( m_flScrub + maxmove );
}
}
else
{
if ( -d < maxmove )
{
SetScrubTime( m_flScrubTarget );
}
else
{
SetScrubTime( m_flScrub - maxmove );
}
}
if ( scrubbing )
{
g_pMatSysWindow->Frame();
}
}
void RampTool::DrawScrubHandles()
{
RECT rcTray;
RECT rcHandle;
GetScrubHandleRect( rcHandle, m_flScrub, true );
rcTray = rcHandle;
rcTray.left = 0;
rcTray.right = w2();
CChoreoWidgetDrawHelper drawHelper( this, rcTray );
DrawScrubHandle( drawHelper, rcHandle, m_flScrub, false );
}
void RampTool::redraw()
{
if ( !ToolCanDraw() )
return;
CChoreoWidgetDrawHelper drawHelper( this );
HandleToolRedraw( drawHelper );
RECT rc;
drawHelper.GetClientRect( rc );
CChoreoEvent *ev = GetSafeEvent();
if ( ev )
{
RECT rcText;
drawHelper.GetClientRect( rcText );
rcText.top += GetCaptionHeight()+1;
rcText.bottom = rcText.top + 13;
rcText.left += 5;
rcText.right -= 5;
OffsetRect( &rcText, 0, 12 );
int current, total;
g_pChoreoView->GetUndoLevels( current, total );
if ( total > 0 )
{
RECT rcUndo = rcText;
OffsetRect( &rcUndo, 0, 2 );
drawHelper.DrawColoredText( "Small Fonts", 8, FW_NORMAL, RGB( 0, 100, 0 ), rcUndo,
"Undo: %i/%i", current, total );
}
rcText.left += 60;
// Found it, write out description
//
RECT rcTextLine = rcText;
drawHelper.DrawColoredText( "Arial", 11, 900, RGB( 200, 0, 0 ), rcTextLine,
"Event: %s",
ev->GetName() );
RECT rcTimeLine;
drawHelper.GetClientRect( rcTimeLine );
rcTimeLine.left = 0;
rcTimeLine.right = w2();
rcTimeLine.top += ( GetCaptionHeight() + 50 );
float lefttime = GetTimeValueForMouse( 0 );
float righttime = GetTimeValueForMouse( w2() );
DrawTimeLine( drawHelper, rcTimeLine, lefttime, righttime );
OffsetRect( &rcText, 0, 28 );
rcText.left = 5;
RECT timeRect = rcText;
timeRect.right = timeRect.left + 100;
char sz[ 32 ];
Q_snprintf( sz, sizeof( sz ), "%.2f", lefttime + ev->GetStartTime() );
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 0, 0 ), timeRect, sz );
timeRect = rcText;
Q_snprintf( sz, sizeof( sz ), "%.2f", righttime + ev->GetStartTime() );
int textW = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, sz );
timeRect.right = w2() - 10;
timeRect.left = timeRect.right - textW;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 0, 0 ), timeRect, sz );
}
RECT rcHandle;
GetScrubHandleRect( rcHandle, m_flScrub, true );
DrawScrubHandle( drawHelper, rcHandle, m_flScrub, false );
RECT rcSamples;
GetSampleTrayRect( rcSamples );
DrawSamples( drawHelper, rcSamples );
DrawEventEnd( drawHelper );
RECT rcTags = rc;
rcTags.top = TAG_TOP + GetCaptionHeight();
rcTags.bottom = TAG_BOTTOM + GetCaptionHeight();
DrawTimingTags( drawHelper, rcTags );
RECT rcPos;
GetMouseOverPosRect( rcPos );
DrawMouseOverPos( drawHelper, rcPos );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void RampTool::ShowContextMenu( mxEvent *event, bool include_track_menus )
{
// Construct main menu
mxPopupMenu *pop = new mxPopupMenu();
int current, total;
g_pChoreoView->GetUndoLevels( current, total );
if ( total > 0 )
{
if ( current > 0 )
{
pop->add( va( "Undo %s", g_pChoreoView->GetUndoDescription() ), IDC_UNDO_RT );
}
if ( current <= total - 1 )
{
pop->add( va( "Redo %s", g_pChoreoView->GetRedoDescription() ), IDC_REDO_RT );
}
pop->addSeparator();
}
CChoreoEvent *e = GetSafeEvent();
if ( e )
{
if ( CountSelected() > 0 )
{
pop->add( va( "Delete" ), IDC_RT_DELETE );
pop->add( "Deselect all", IDC_RT_DESELECT );
}
pop->add( "Select all", IDC_RT_SELECTALL );
}
pop->add( va( "Change scale..." ), IDC_RT_CHANGESCALE );
pop->addSeparator();
pop->add( "Edge Properties...", IDC_RT_EDGEPROPERTIES );
pop->popup( this, (short)event->x, (short)event->y );
}
void RampTool::GetWorkspaceLeftRight( int& left, int& right )
{
left = 0;
right = w2();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void RampTool::DrawFocusRect( void )
{
HDC dc = GetDC( NULL );
for ( int i = 0; i < m_FocusRects.Size(); i++ )
{
RECT rc = m_FocusRects[ i ].m_rcFocus;
::DrawFocusRect( dc, &rc );
}
ReleaseDC( NULL, dc );
}
void RampTool::SetClickedPos( int x, int y )
{
m_nClickedX = x;
m_nClickedY = y;
}
float RampTool::GetTimeForClickedPos( void )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return 0.0f;
float t = GetTimeValueForMouse( m_nClickedX );
return t;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : dragtype -
// startx -
// cursor -
//-----------------------------------------------------------------------------
void RampTool::StartDragging( int dragtype, int startx, int starty, HCURSOR cursor )
{
m_nDragType = dragtype;
m_nStartX = startx;
m_nLastX = startx;
m_nStartY = starty;
m_nLastY = starty;
if ( m_hPrevCursor )
{
SetCursor( m_hPrevCursor );
m_hPrevCursor = NULL;
}
m_hPrevCursor = SetCursor( cursor );
m_FocusRects.Purge();
RECT rcStart;
rcStart.left = startx;
rcStart.right = startx;
bool addrect = true;
switch ( dragtype )
{
case DRAGTYPE_SCRUBBER:
{
RECT rcScrub;
GetScrubHandleRect( rcScrub, m_flScrub, true );
rcStart = rcScrub;
rcStart.left = ( rcScrub.left + rcScrub.right ) / 2;
rcStart.right = rcStart.left;
rcStart.top = rcScrub.bottom;
rcStart.bottom = h2();
}
break;
default:
{
rcStart.top = starty;
rcStart.bottom = starty;
}
break;
}
if ( addrect )
{
AddFocusRect( rcStart );
}
DrawFocusRect();
}
void RampTool::OnMouseMove( mxEvent *event )
{
int mx = (short)event->x;
int my = (short)event->y;
event->x = (short)mx;
if ( m_nDragType != DRAGTYPE_NONE )
{
DrawFocusRect();
for ( int i = 0; i < m_FocusRects.Size(); i++ )
{
CFocusRect *f = &m_FocusRects[ i ];
f->m_rcFocus = f->m_rcOrig;
switch ( m_nDragType )
{
default:
{
OffsetRect( &f->m_rcFocus, ( mx - m_nStartX ), ( my - m_nStartY ) );
}
break;
case DRAGTYPE_SCRUBBER:
{
ApplyBounds( mx, my );
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( mx );
t += m_flScrubberTimeOffset;
ForceScrubPosition( t );
}
OffsetRect( &f->m_rcFocus, ( mx - m_nStartX ), 0 );
}
break;
case DRAGTYPE_MOVEPOINTS_TIME:
case DRAGTYPE_MOVEPOINTS_VALUE:
{
int dx = mx - m_nLastX;
int dy = my - m_nLastY;
if ( !( event->modifiers & mxEvent::KeyCtrl ) )
{
// Zero out motion on other axis
if ( m_nDragType == DRAGTYPE_MOVEPOINTS_VALUE )
{
dx = 0;
mx = m_nLastX;
}
else
{
dy = 0;
my = m_nLastY;
}
}
else
{
SetCursor( LoadCursor( NULL, IDC_SIZEALL ) );
}
RECT rcSamples;
GetSampleTrayRect( rcSamples );
int height = rcSamples.bottom - rcSamples.top;
Assert( height > 0 );
float dfdx = (float)dx / GetPixelsPerSecond();
float dfdy = (float)dy / (float)height;
MoveSelectedSamples( dfdx, dfdy );
// Update the scrubber
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( mx );
ForceScrubPosition( t );
g_pMatSysWindow->Frame();
}
OffsetRect( &f->m_rcFocus, dx, dy );
}
break;
case DRAGTYPE_SELECTION:
{
RECT rcFocus;
rcFocus.left = m_nStartX < m_nLastX ? m_nStartX : m_nLastX;
rcFocus.right = m_nStartX < m_nLastX ? m_nLastX : m_nStartX;
rcFocus.top = m_nStartY < m_nLastY ? m_nStartY : m_nLastY;
rcFocus.bottom = m_nStartY < m_nLastY ? m_nLastY : m_nStartY;
POINT offset;
offset.x = 0;
offset.y = 0;
ClientToScreen( (HWND)getHandle(), &offset );
OffsetRect( &rcFocus, offset.x, offset.y );
f->m_rcFocus = rcFocus;
}
break;
}
}
DrawFocusRect();
}
else
{
if ( m_hPrevCursor )
{
SetCursor( m_hPrevCursor );
m_hPrevCursor = NULL;
}
if ( IsMouseOverScrubHandle( event ) )
{
m_hPrevCursor = SetCursor( LoadCursor( NULL, IDC_SIZEWE ) );
}
/*
else if ( IsMouseOverTag( mx, my ) )
{
m_hPrevCursor = SetCursor( LoadCursor( NULL, IDC_SIZEWE ) );
}
*/
// See if anything is selected
if ( CountSelected() <= 0 )
{
// Nothing selected
// Draw auto highlight
DrawAutoHighlight( event );
}
}
m_nLastX = (short)event->x;
m_nLastY = (short)event->y;
}
int RampTool::handleEvent( mxEvent *event )
{
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
int iret = 0;
if ( HandleToolEvent( event ) )
{
return iret;
}
// Give helper a shot at the event
if ( m_pHelper->HelperHandleEvent( event ) )
{
return 1;
}
switch ( event->event )
{
case mxEvent::Size:
{
int w, h;
w = event->width;
h = event->height;
m_nLastHPixelsNeeded = 0;
InvalidateLayout();
iret = 1;
}
break;
case mxEvent::MouseWheeled:
{
CChoreoScene *scene = g_pChoreoView->GetScene();
if ( scene )
{
int tz = g_pChoreoView->GetTimeZoom( GetToolName() );
bool shiftdown = ( event->modifiers & mxEvent::KeyShift ) ? true : false;
int stepMultipiler = shiftdown ? 5 : 1;
// Zoom time in / out
if ( event->height > 0 )
{
tz = min( tz + TIME_ZOOM_STEP * stepMultipiler, MAX_TIME_ZOOM );
}
else
{
tz = max( tz - TIME_ZOOM_STEP * stepMultipiler, TIME_ZOOM_STEP );
}
g_pChoreoView->SetPreservedTimeZoom( this, tz );
}
redraw();
iret = 1;
}
break;
case mxEvent::MouseDown:
{
bool ctrldown = ( event->modifiers & mxEvent::KeyCtrl ) ? true : false;
bool shiftdown = ( event->modifiers & mxEvent::KeyShift ) ? true : false;
bool rightbutton = ( event->buttons & mxEvent::MouseRightButton ) ? true : false;
iret = 1;
int mx = (short)event->x;
int my = (short)event->y;
SetClickedPos( mx, my );
SetMouseOverPos( mx, my );
DrawMouseOverPos();
POINT pt;
pt.x = mx;
pt.y = my;
RECT rcSamples;
GetSampleTrayRect( rcSamples );
bool insamplearea = PtInRect( &rcSamples, pt ) ? true : false;
if ( m_nDragType == DRAGTYPE_NONE )
{
bool ctrlDown = ( event->modifiers & mxEvent::KeyCtrl ) ? true : false;
CExpressionSample *sample = GetSampleUnderMouse( event->x, event->y, ctrlDown ? FP_RT_ADDSAMPLE_TOLERANCE : FP_RT_SELECTION_TOLERANCE );
if ( IsMouseOverScrubHandle( event ) )
{
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( (short)event->x );
m_flScrubberTimeOffset = m_flScrub - t;
float maxoffset = 0.5f * (float)SCRUBBER_HANDLE_WIDTH / GetPixelsPerSecond();
m_flScrubberTimeOffset = clamp( m_flScrubberTimeOffset, -maxoffset, maxoffset );
t += m_flScrubberTimeOffset;
ForceScrubPosition( t );
}
StartDragging( DRAGTYPE_SCRUBBER, m_nClickedX, m_nClickedY, LoadCursor( NULL, IDC_SIZEWE ) );
}
else if ( insamplearea )
{
if ( sample )
{
if ( shiftdown )
{
sample->selected = !sample->selected;
redraw();
}
else if ( sample->selected )
{
PreDataChanged( "move ramp points" );
StartDragging(
rightbutton ? DRAGTYPE_MOVEPOINTS_TIME : DRAGTYPE_MOVEPOINTS_VALUE,
m_nClickedX, m_nClickedY,
LoadCursor( NULL, rightbutton ? IDC_SIZEWE : IDC_SIZENS ) );
}
else
{
if ( !shiftdown )
{
DeselectAll();
}
StartDragging( DRAGTYPE_SELECTION, m_nClickedX, m_nClickedY, LoadCursor( NULL, IDC_ARROW ) );
}
}
else if ( ctrldown )
{
CChoreoEvent *e = GetSafeEvent();
if ( e )
{
// Add a sample point
float t = GetTimeValueForMouse( mx );
t = FacePoser_SnapTime( t );
float value = 1.0f - (float)( (short)event->y - rcSamples.top ) / (float)( rcSamples.bottom - rcSamples.top );
value = clamp( value, 0.0f, 1.0f );
PreDataChanged( "Add ramp point" );
e->AddRamp( t, value, false );
e->ResortRamp();
PostDataChanged( "Add ramp point" );
}
}
else
{
if ( event->buttons & mxEvent::MouseRightButton )
{
ShowContextMenu( event, false );
iret = 1;
return iret;
}
else
{
if ( !shiftdown )
{
DeselectAll();
}
StartDragging( DRAGTYPE_SELECTION, m_nClickedX, m_nClickedY, LoadCursor( NULL, IDC_ARROW ) );
}
}
}
else
{
if ( event->buttons & mxEvent::MouseRightButton )
{
ShowContextMenu( event, false );
iret = 1;
return iret;
}
else
{
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( (short)event->x );
SetScrubTargetTime( t );
}
}
}
CalcBounds( m_nDragType );
}
}
break;
case mxEvent::MouseDrag:
case mxEvent::MouseMove:
{
int mx = (short)event->x;
int my = (short)event->y;
SetMouseOverPos( mx, my );
DrawMouseOverPos();
OnMouseMove( event );
iret = 1;
}
break;
case mxEvent::MouseUp:
{
OnMouseMove( event );
int mx = (short)event->x;
int my = (short)event->y;
if ( m_nDragType != DRAGTYPE_NONE )
{
DrawFocusRect();
}
if ( m_hPrevCursor )
{
SetCursor( m_hPrevCursor );
m_hPrevCursor = 0;
}
switch ( m_nDragType )
{
case DRAGTYPE_NONE:
break;
case DRAGTYPE_SCRUBBER:
{
ApplyBounds( mx, my );
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( (short)event->x );
t += m_flScrubberTimeOffset;
ForceScrubPosition( t );
m_flScrubberTimeOffset = 0.0f;
}
}
break;
case DRAGTYPE_MOVEPOINTS_VALUE:
case DRAGTYPE_MOVEPOINTS_TIME:
{
PostDataChanged( "move ramp points" );
}
break;
case DRAGTYPE_SELECTION:
{
SelectPoints();
}
break;
}
m_nDragType = DRAGTYPE_NONE;
SetMouseOverPos( mx, my );
DrawMouseOverPos();
redraw();
iret = 1;
}
break;
case mxEvent::Action:
{
iret = 1;
switch ( event->action )
{
default:
iret = 0;
break;
case IDC_UNDO_RT:
{
OnUndo();
}
break;
case IDC_REDO_RT:
{
OnRedo();
}
break;
case IDC_RT_DELETE:
{
Delete();
}
break;
case IDC_RT_DESELECT:
{
DeselectAll();
}
break;
case IDC_RT_SELECTALL:
{
SelectAll();
}
break;
case IDC_RAMPHSCROLL:
{
int offset = 0;
bool processed = true;
switch ( event->modifiers )
{
case SB_THUMBTRACK:
offset = event->height;
break;
case SB_PAGEUP:
offset = m_pHorzScrollBar->getValue();
offset -= 20;
offset = max( offset, m_pHorzScrollBar->getMinValue() );
break;
case SB_PAGEDOWN:
offset = m_pHorzScrollBar->getValue();
offset += 20;
offset = min( offset, m_pHorzScrollBar->getMaxValue() );
break;
case SB_LINEUP:
offset = m_pHorzScrollBar->getValue();
offset -= 10;
offset = max( offset, m_pHorzScrollBar->getMinValue() );
break;
case SB_LINEDOWN:
offset = m_pHorzScrollBar->getValue();
offset += 10;
offset = min( offset, m_pHorzScrollBar->getMaxValue() );
break;
default:
processed = false;
break;
}
if ( processed )
{
MoveTimeSliderToPos( offset );
}
}
break;
case IDC_RT_CHANGESCALE:
{
OnChangeScale();
}
break;
case IDC_RT_EDGEPROPERTIES:
{
OnEdgeProperties();
}
break;
}
}
break;
case mxEvent::KeyDown:
{
iret = 1;
switch ( event->key )
{
default:
iret = g_pChoreoView->HandleZoomKey( this, event->key );
break;
case VK_ESCAPE:
DeselectAll();
break;
case VK_DELETE:
Delete();
break;
}
}
}
return iret;
}
void RampTool::ApplyBounds( int& mx, int& my )
{
if ( !m_bUseBounds )
return;
mx = clamp( mx, m_nMinX, m_nMaxX );
}
void RampTool::CalcBounds( int movetype )
{
switch ( movetype )
{
default:
case DRAGTYPE_NONE:
{
m_bUseBounds = false;
m_nMinX = 0;
m_nMaxX = 0;
}
break;
case DRAGTYPE_SCRUBBER:
{
m_bUseBounds = true;
m_nMinX = 0;
m_nMaxX = w2();
}
break;
}
}
bool RampTool::PaintBackground()
{
redraw();
return false;
}
void RampTool::OnUndo( void )
{
g_pChoreoView->Undo();
}
void RampTool::OnRedo( void )
{
g_pChoreoView->Redo();
}
void RampTool::ForceScrubPositionFromSceneTime( float scenetime )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e || !e->GetDuration() )
return;
float t = scenetime - e->GetStartTime();
m_flScrub = t;
m_flScrubTarget = t;
DrawScrubHandles();
}
void RampTool::ForceScrubPosition( float t )
{
m_flScrub = t;
m_flScrubTarget = t;
CChoreoEvent *e = GetSafeEvent();
if ( e && e->GetDuration() )
{
float realtime = e->GetStartTime() + t;
g_pChoreoView->SetScrubTime( realtime );
g_pChoreoView->SetScrubTargetTime( realtime );
g_pChoreoView->DrawScrubHandle();
}
DrawScrubHandles();
}
void RampTool::SetMouseOverPos( int x, int y )
{
m_nMousePos[ 0 ] = x;
m_nMousePos[ 1 ] = y;
}
void RampTool::GetMouseOverPos( int &x, int& y )
{
x = m_nMousePos[ 0 ];
y = m_nMousePos[ 1 ];
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : rcPos -
//-----------------------------------------------------------------------------
void RampTool::GetMouseOverPosRect( RECT& rcPos )
{
rcPos.top = GetCaptionHeight() + 12;
rcPos.left = w2() - 200;
rcPos.right = w2() - 5;
rcPos.bottom = rcPos.top + 13;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rcPos -
//-----------------------------------------------------------------------------
void RampTool::DrawMouseOverPos( CChoreoWidgetDrawHelper& drawHelper, RECT& rcPos )
{
// Compute time for pixel x
float t = GetTimeValueForMouse( m_nMousePos[ 0 ] );
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
t += e->GetStartTime();
float snapped = FacePoser_SnapTime( t );
// Found it, write out description
//
char sz[ 128 ];
if ( t != snapped )
{
Q_snprintf( sz, sizeof( sz ), "%s", FacePoser_DescribeSnappedTime( t ) );
}
else
{
Q_snprintf( sz, sizeof( sz ), "%.3f", t );
}
int len = drawHelper.CalcTextWidth( "Arial", 11, 900, sz );
RECT rcText = rcPos;
rcText.left = max( rcPos.left, rcPos.right - len );
drawHelper.DrawColoredText( "Arial", 11, 900, RGB( 255, 50, 70 ), rcText, sz );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void RampTool::DrawMouseOverPos()
{
RECT rcPos;
GetMouseOverPosRect( rcPos );
CChoreoWidgetDrawHelper drawHelper( this, rcPos );
DrawMouseOverPos( drawHelper, rcPos );
}
void RampTool::AddFocusRect( RECT& rc )
{
RECT rcFocus = rc;
POINT offset;
offset.x = 0;
offset.y = 0;
ClientToScreen( (HWND)getHandle(), &offset );
OffsetRect( &rcFocus, offset.x, offset.y );
// Convert to screen space?
CFocusRect fr;
fr.m_rcFocus = rcFocus;
fr.m_rcOrig = rcFocus;
m_FocusRects.AddToTail( fr );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rc -
// left -
// right -
//-----------------------------------------------------------------------------
void RampTool::DrawTimeLine( CChoreoWidgetDrawHelper& drawHelper, RECT& rc, float left, float right )
{
RECT rcLabel;
float granularity = 0.5f;
drawHelper.DrawColoredLine( RGB( 150, 150, 200 ), PS_SOLID, 1, rc.left, rc.top + 2, rc.right, rc.top + 2 );
float f = SnapTime( left, granularity );
while ( f < right )
{
float frac = ( f - left ) / ( right - left );
if ( frac >= 0.0f && frac <= 1.0f )
{
rcLabel.left = GetPixelForTimeValue( f );
rcLabel.top = rc.top + 5;
rcLabel.bottom = rcLabel.top + 10;
if ( f != left )
{
drawHelper.DrawColoredLine( RGB( 220, 220, 240 ), PS_DOT, 1,
rcLabel.left, rc.top, 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 );
RECT rcOut = rcLabel;
if ( rcOut.left <= 0 )
{
OffsetRect( &rcOut, -rcOut.left + 2, 0 );
}
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 50, 150 ), rcOut, sz );
}
f += granularity;
}
}
void RampTool::DrawTimingTags( CChoreoWidgetDrawHelper& drawHelper, RECT& rc )
{
CChoreoEvent *rampevent = GetSafeEvent();
if ( !rampevent )
return;
CChoreoScene *scene = rampevent->GetScene();
if ( !scene )
return;
float starttime = GetTimeValueForMouse( 0 );
float endtime = GetTimeValueForMouse( w2() );
if ( endtime - starttime <= 0.0f )
return;
RECT rcText = rc;
rcText.bottom = rcText.top + 10;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 100, 200 ), rcText, "Timing Tags:" );
// Loop through all events in scene
int c = scene->GetNumEvents();
int i;
for ( i = 0; i < c; i++ )
{
CChoreoEvent *e = scene->GetEvent( i );
if ( !e )
continue;
// See if time overlaps
if ( !e->HasEndTime() )
continue;
if ( ( e->GetEndTime() - e->GetStartTime() ) < starttime )
continue;
if ( ( e->GetStartTime() - e->GetStartTime() ) > endtime )
continue;
if ( e->GetNumRelativeTags() > 0 )
{
DrawRelativeTagsForEvent( drawHelper, rc, rampevent, e, starttime, endtime );
}
if ( e->GetNumAbsoluteTags( CChoreoEvent::PLAYBACK ) > 0 )
{
DrawAbsoluteTagsForEvent( drawHelper, rc, rampevent, e, starttime, endtime );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// &rc -
//-----------------------------------------------------------------------------
void RampTool::DrawAbsoluteTagsForEvent( CChoreoWidgetDrawHelper& drawHelper, RECT &rc, CChoreoEvent *rampevent, CChoreoEvent *event, float starttime, float endtime )
{
if ( !event )
return;
for ( int i = 0; i < event->GetNumAbsoluteTags( CChoreoEvent::PLAYBACK ); i++ )
{
CEventAbsoluteTag *tag = event->GetAbsoluteTag( CChoreoEvent::PLAYBACK, i );
if ( !tag )
continue;
float tagtime = ( event->GetStartTime() + tag->GetPercentage() * event->GetDuration() ) - rampevent->GetStartTime();
if ( tagtime < starttime || tagtime > endtime )
continue;
bool clipped = false;
int left = GetPixelForTimeValue( tagtime, &clipped );
if ( clipped )
continue;
// Don't add gesture tags except for the current event
if ( event != rampevent &&
event->GetType() == CChoreoEvent::GESTURE )
{
continue;
}
COLORREF clr = event == rampevent ? RGB( 0, 100, 250 ) : RGB( 100, 100, 100 );
RECT rcMark;
rcMark = rc;
rcMark.top = rc.bottom - 8;
rcMark.bottom = rc.bottom;
rcMark.left = left - 4;
rcMark.right = left + 4;
drawHelper.DrawTriangleMarker( rcMark, clr );
RECT rcText;
rcText = rcMark;
rcText.top -= 12;
int len = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, tag->GetName() );
rcText.left = left - len / 2;
rcText.right = rcText.left + len + 2;
rcText.bottom = rcText.top + 10;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, clr, rcText, tag->GetName() );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rc -
//-----------------------------------------------------------------------------
void RampTool::DrawRelativeTagsForEvent( CChoreoWidgetDrawHelper& drawHelper, RECT& rc, CChoreoEvent *rampevent, CChoreoEvent *event, float starttime, float endtime )
{
if ( !event )
return;
//drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, PEColor( COLOR_PHONEME_TIMING_TAG ), rc, "Timing Tags:" );
for ( int i = 0; i < event->GetNumRelativeTags(); i++ )
{
CEventRelativeTag *tag = event->GetRelativeTag( i );
if ( !tag )
continue;
//
float tagtime = ( event->GetStartTime() + tag->GetPercentage() * event->GetDuration() ) - rampevent->GetStartTime();
if ( tagtime < starttime || tagtime > endtime )
continue;
bool clipped = false;
int left = GetPixelForTimeValue( tagtime, &clipped );
if ( clipped )
continue;
//float frac = ( tagtime - starttime ) / ( endtime - starttime );
//int left = rc.left + (int)( frac * ( float )( rc.right - rc.left ) + 0.5f );
COLORREF clr = event == rampevent ? RGB( 0, 100, 250 ) : RGB( 100, 100, 100 );
RECT rcMark;
rcMark = rc;
rcMark.top = rc.bottom - 8;
rcMark.bottom = rc.bottom;
rcMark.left = left - 4;
rcMark.right = left + 4;
drawHelper.DrawTriangleMarker( rcMark, clr );
RECT rcText;
rcText = rc;
rcText.bottom = rc.bottom - 10;
rcText.top = rcText.bottom - 10;
int len = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, tag->GetName() );
rcText.left = left - len / 2;
rcText.right = rcText.left + len + 2;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, clr, rcText, tag->GetName() );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int RampTool::ComputeHPixelsNeeded( void )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return 0;
int pixels = 0;
float maxtime = event->GetDuration();
pixels = (int)( ( maxtime ) * GetPixelsPerSecond() + 10 );
return pixels;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void RampTool::RepositionHSlider( void )
{
int pixelsneeded = ComputeHPixelsNeeded();
if ( pixelsneeded <= w2() - 10 )
{
m_pHorzScrollBar->setVisible( false );
}
else
{
m_pHorzScrollBar->setVisible( true );
}
m_pHorzScrollBar->setBounds( 0, h2() - m_nScrollbarHeight, w2() - m_nScrollbarHeight, m_nScrollbarHeight );
m_flLeftOffset = max( 0.f, m_flLeftOffset );
m_flLeftOffset = min( (float)pixelsneeded, m_flLeftOffset );
m_pHorzScrollBar->setRange( 0, pixelsneeded );
m_pHorzScrollBar->setValue( (int)m_flLeftOffset );
m_pHorzScrollBar->setPagesize( w2() - 10 );
m_nLastHPixelsNeeded = pixelsneeded;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
float RampTool::GetPixelsPerSecond( void )
{
return m_flPixelsPerSecond * (float)g_pChoreoView->GetTimeZoom( GetToolName() ) / 100.0f;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : x -
//-----------------------------------------------------------------------------
void RampTool::MoveTimeSliderToPos( int x )
{
m_flLeftOffset = (float)x;
m_pHorzScrollBar->setValue( (int)m_flLeftOffset );
InvalidateRect( (HWND)m_pHorzScrollBar->getHandle(), NULL, TRUE );
InvalidateLayout();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void RampTool::InvalidateLayout( void )
{
if ( m_bSuppressLayout )
return;
if ( ComputeHPixelsNeeded() != m_nLastHPixelsNeeded )
{
RepositionHSlider();
}
m_bLayoutIsValid = false;
redraw();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : st -
// ed -
//-----------------------------------------------------------------------------
void RampTool::GetStartAndEndTime( float& st, float& ed )
{
st = m_flLeftOffset / GetPixelsPerSecond();
ed = st + (float)w2() / GetPixelsPerSecond();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : -
// Output : float
//-----------------------------------------------------------------------------
float RampTool::GetEventEndTime()
{
CChoreoEvent *ev = GetSafeEvent();
if ( !ev )
return 1.0f;
return ev->GetDuration();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : time -
// *clipped -
// Output : int
//-----------------------------------------------------------------------------
int RampTool::GetPixelForTimeValue( float time, bool *clipped /*=NULL*/ )
{
if ( clipped )
{
*clipped = false;
}
float st, ed;
GetStartAndEndTime( st, ed );
float frac = ( time - st ) / ( ed - st );
if ( frac < 0.0 || frac > 1.0 )
{
if ( clipped )
{
*clipped = true;
}
}
int pixel = ( int )( frac * w2() );
return pixel;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
// clip -
// Output : float
//-----------------------------------------------------------------------------
float RampTool::GetTimeValueForMouse( int mx, bool clip /*=false*/)
{
float st, ed;
GetStartAndEndTime( st, ed );
if ( clip )
{
if ( mx < 0 )
{
return st;
}
if ( mx > w2() )
{
return ed;
}
}
float frac = (float)( mx ) / (float)( w2() );
return st + frac * ( ed - st );
}
void RampTool::OnChangeScale( void )
{
CChoreoScene *scene = g_pChoreoView->GetScene();
if ( !scene )
{
return;
}
// Zoom time in / out
CInputParams params;
memset( &params, 0, sizeof( params ) );
strcpy( params.m_szDialogTitle, "Change Zoom" );
strcpy( params.m_szPrompt, "New scale (e.g., 2.5x):" );
Q_snprintf( params.m_szInputText, sizeof( params.m_szInputText ), "%.2f", (float)g_pChoreoView->GetTimeZoom( GetToolName() ) / 100.0f );
if ( !InputProperties( &params ) )
return;
g_pChoreoView->SetTimeZoom( GetToolName(), clamp( (int)( 100.0f * atof( params.m_szInputText ) ), 1, MAX_TIME_ZOOM ), false );
m_nLastHPixelsNeeded = -1;
m_flLeftOffset= 0.0f;
InvalidateLayout();
Con_Printf( "Zoom factor %i %%\n", g_pChoreoView->GetTimeZoom( GetToolName() ) );
}
void RampTool::DrawEventEnd( CChoreoWidgetDrawHelper& drawHelper )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
float duration = e->GetDuration();
if ( !duration )
return;
int leftx = GetPixelForTimeValue( duration );
if ( leftx >= w2() )
return;
RECT rcSample;
GetSampleTrayRect( rcSample );
drawHelper.DrawColoredLine(
COLOR_CHOREO_ENDTIME, PS_SOLID, 1,
leftx, rcSample.top, leftx, rcSample.bottom );
}
void RampTool::GetSampleTrayRect( RECT& rc )
{
rc.left = 0;
rc.right = w2();
rc.top = GetCaptionHeight() + 65;
rc.bottom = h2() - m_nScrollbarHeight-2;
}
void RampTool::DrawSamplesSimple( CChoreoWidgetDrawHelper& drawHelper, CChoreoEvent *e, bool clearbackground, COLORREF sampleColor, RECT &rcSamples )
{
if ( clearbackground )
{
drawHelper.DrawFilledRect( RGB( 230, 230, 215 ), rcSamples );
}
if ( !e )
return;
float starttime = e->GetStartTime();
COLORREF lineColor = sampleColor;
int width = rcSamples.right - rcSamples.left;
if ( width <= 0.0f )
return;
int height = rcSamples.bottom - rcSamples.top;
int bottom = rcSamples.bottom;
float timestepperpixel = e->GetDuration() / (float)width;
float prev_value = e->GetIntensity( starttime );
int prev_x = rcSamples.left;
float prev_t = 0.0f;
for ( float x = rcSamples.left; x < rcSamples.right; x+=3 )
{
float t = (float)( x - rcSamples.left ) * timestepperpixel;
float value = e->GetIntensity( starttime + t );
// Draw segment
drawHelper.DrawColoredLine( lineColor, PS_SOLID, 1,
prev_x, bottom - prev_value * height,
x, bottom - value * height );
prev_x = x;
prev_t = t;
prev_value = value;
}
}
void RampTool::DrawSamples( CChoreoWidgetDrawHelper& drawHelper, RECT &rcSamples )
{
drawHelper.DrawFilledRect( RGB( 230, 230, 215 ), rcSamples );
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
int rampCount = e->GetRampCount();
if ( !rampCount )
return;
float starttime;
float endtime;
GetStartAndEndTime( starttime, endtime );
COLORREF lineColor = RGB( 0, 0, 255 );
COLORREF dotColor = RGB( 0, 0, 255 );
COLORREF dotColorSelected = RGB( 240, 80, 20 );
COLORREF shadowColor = RGB( 150, 150, 250 );
int height = rcSamples.bottom - rcSamples.top;
int bottom = rcSamples.bottom;
int top = rcSamples.top;
float timestepperpixel = 1.0f / GetPixelsPerSecond();
float stoptime = min( endtime, e->GetDuration() );
float prev_t = starttime;
float prev_value = e->GetIntensity( prev_t );
if ( 0 )
{
COLORREF shadowColor = RGB( 150, 150, 250 );
// draw hermite version of time step
float i0, i1, i2;
float time10hz = starttime;
i0 = e->GetIntensity( time10hz + e->GetStartTime() );
i1 = i0;
time10hz = starttime + 0.1;
i2 = e->GetIntensity( time10hz + e->GetStartTime() );;
for ( float t = starttime-timestepperpixel; t <= stoptime; t += timestepperpixel )
{
while (t >= time10hz)
{
time10hz += 0.1;
i0 = i1;
i1 = i2;
i2 = e->GetIntensity( time10hz + e->GetStartTime() );
bool clipped;
int x = GetPixelForTimeValue( time10hz, &clipped );
int y = bottom - i2 * height;
int dotsize = 4;
drawHelper.DrawCircle(
shadowColor,
x, y,
dotsize,
false );
}
float value = Hermite_Spline( i0, i1, i2, (t - time10hz + 0.1) / 0.1 );
int prevx, x;
bool clipped1, clipped2;
x = GetPixelForTimeValue( t, &clipped1 );
prevx = GetPixelForTimeValue( prev_t, &clipped2 );
if ( !clipped1 && !clipped2 )
{
// Draw segment
drawHelper.DrawColoredLine( shadowColor, PS_SOLID, 1,
prevx, clamp( bottom - prev_value * height, top, bottom ),
x, clamp( bottom - value * height, top, bottom ) );
}
prev_t = t;
prev_value = value;
}
}
for ( float t = starttime-timestepperpixel; t <= stoptime; t += timestepperpixel )
{
float value = e->GetIntensity( t + e->GetStartTime() );
int prevx, x;
bool clipped1, clipped2;
x = GetPixelForTimeValue( t, &clipped1 );
prevx = GetPixelForTimeValue( prev_t, &clipped2 );
if ( !clipped1 && !clipped2 )
{
// Draw segment
drawHelper.DrawColoredLine( lineColor, PS_SOLID, 1,
prevx, bottom - prev_value * height,
x, bottom - value * height );
}
prev_t = t;
prev_value = value;
}
for ( int sample = 0; sample < rampCount; sample++ )
{
CExpressionSample *start = e->GetRamp( sample );
/*
int pixel = (int)( ( start->time / event_time ) * width + 0.5f);
int x = m_rcBounds.left + pixel;
float roundedfrac = (float)pixel / (float)width;
*/
float value = start->value;
bool clipped = false;
int x = GetPixelForTimeValue( start->time, &clipped );
if ( clipped )
continue;
int y = bottom - value * height;
int dotsize = 6;
int dotSizeSelected = 6;
COLORREF clr = dotColor;
COLORREF clrSelected = dotColorSelected;
drawHelper.DrawCircle(
start->selected ? clrSelected : clr,
x, y,
start->selected ? dotSizeSelected : dotsize,
true );
if ( !start->selected )
continue;
if ( start->GetCurveType() == CURVE_DEFAULT )
continue;
// Draw curve type indicator...
char sz[ 128 ];
Q_snprintf( sz, sizeof( sz ), "%s", Interpolator_NameForCurveType( start->GetCurveType(), true ) );
RECT rc;
int fontSize = 9;
rc.top = clamp( y + 5, rcSamples.top + 2, rcSamples.bottom - 2 - fontSize );
rc.bottom = rc.top + fontSize + 1;
rc.left = x - 75;
rc.right = x + 175;
drawHelper.DrawColoredText( "Arial", fontSize, 500, shadowColor, rc, sz );
}
}
void RampTool::DrawAutoHighlight( mxEvent *event )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
CExpressionSample *hover = GetSampleUnderMouse( event->x, event->y, 0.0f );
RECT rcSamples;
GetSampleTrayRect( rcSamples );
CChoreoWidgetDrawHelper drawHelper( this, rcSamples, true );
RECT rcClient = rcSamples;
COLORREF dotColor = RGB( 0, 0, 255 );
COLORREF dotColorSelected = RGB( 240, 80, 20 );
COLORREF clrHighlighted = RGB( 0, 200, 0 );
int height = rcClient.bottom - rcClient.top;
int bottom = rcClient.bottom;
int dotsize = 6;
int dotSizeSelected = 6;
int dotSizeHighlighted = 6;
COLORREF clr = dotColor;
COLORREF clrSelected = dotColorSelected;
COLORREF bgColor = RGB( 230, 230, 200 );
// Fixme, could look at 1st derivative and do more sampling at high rate of change?
// or near actual sample points!
int sampleCount = e->GetRampCount();
for ( int sample = 0; sample < sampleCount; sample++ )
{
CExpressionSample *start = e->GetRamp( sample );
float value = start->value;
bool clipped = false;
int x = GetPixelForTimeValue( start->time, &clipped );
if ( clipped )
continue;
int y = bottom - value * height;
if ( hover == start )
{
drawHelper.DrawCircle(
bgColor,
x, y,
dotSizeHighlighted,
true );
drawHelper.DrawCircle(
clrHighlighted,
x, y,
dotSizeHighlighted,
false );
}
else
{
drawHelper.DrawCircle(
start->selected ? clrSelected : clr,
x, y,
start->selected ? dotSizeSelected : dotsize,
true );
}
}
}
int RampTool::NumSamples()
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return 0;
return e->GetRampCount();
}
CExpressionSample *RampTool::GetSample( int idx )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return NULL;
return e->GetRamp( idx );
}
CExpressionSample *RampTool::GetSampleUnderMouse( int mx, int my, float tolerance /*= FP_RT_SELECTION_TOLERANCE*/ )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return NULL;
RECT rcSamples;
GetSampleTrayRect( rcSamples );
POINT pt;
pt.x = mx;
pt.y = my;
if ( !PtInRect( &rcSamples, pt ) )
return NULL;
pt.y -= rcSamples.top;
float closest_dist = 9999999.f;
CExpressionSample *bestsample = NULL;
int height = rcSamples.bottom - rcSamples.top;
for ( int i = 0; i < e->GetRampCount(); i++ )
{
CExpressionSample *sample = e->GetRamp( i );
Assert( sample );
bool clipped = false;
int px = GetPixelForTimeValue( sample->time, &clipped );
int py = height * ( 1.0f - sample->value );
int dx = px - pt.x;
int dy = py - pt.y;
float dist = sqrt( (float)(dx * dx + dy * dy) );
if ( dist < closest_dist )
{
bestsample = sample;
closest_dist = dist;
}
}
// Not close to any of them!!!
if ( ( tolerance != 0.0f ) &&
( closest_dist > tolerance ) )
return NULL;
return bestsample;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void RampTool::SelectPoints( void )
{
RECT rcSelection;
rcSelection.left = m_nStartX < m_nLastX ? m_nStartX : m_nLastX;
rcSelection.right = m_nStartX < m_nLastX ? m_nLastX : m_nStartX;
rcSelection.top = m_nStartY < m_nLastY ? m_nStartY : m_nLastY;
rcSelection.bottom = m_nStartY < m_nLastY ? m_nLastY : m_nStartY;
int selW = rcSelection.right - rcSelection.left;
int selH = rcSelection.bottom - rcSelection.top;
float tolerance = FP_RT_SELECTION_RECTANGLE_TOLERANCE;
// If they are just clicking and releasing in one spot, capture any items w/in a larger tolerance
if ( selW <= 2 && selH <= 2 )
{
tolerance = FP_RT_SELECTION_TOLERANCE;
CExpressionSample *sample = GetSampleUnderMouse( rcSelection.left + selW * 0.5f, rcSelection.top + selH * 0.5f );
if ( sample )
{
sample->selected = true;
return;
}
}
else
{
InflateRect( &rcSelection, 3, 3 );
}
RECT rcSamples;
GetSampleTrayRect( rcSamples );
int height = rcSamples.bottom - rcSamples.top;
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
float duration = e->GetDuration();
float fleft = (float)GetTimeValueForMouse( rcSelection.left );
float fright = (float)GetTimeValueForMouse( rcSelection.right );
//fleft *= duration;
//fright *= duration;
float ftop = (float)( rcSelection.top - rcSamples.top ) / (float)height;
float fbottom = (float)( rcSelection.bottom - rcSamples.top ) / (float)height;
fleft = clamp( fleft, 0.0f, duration );
fright = clamp( fright, 0.0f, duration );
ftop = clamp( ftop, 0.0f, 1.0f );
fbottom = clamp( fbottom, 0.0f, 1.0f );
float timestepperpixel = 1.0f / GetPixelsPerSecond();
float yfracstepperpixel = 1.0f / (float)height;
float epsx = tolerance*timestepperpixel;
float epsy = tolerance*yfracstepperpixel;
for ( int i = 0; i < e->GetRampCount(); i++ )
{
CExpressionSample *sample = e->GetRamp( i );
if ( sample->time + epsx < fleft )
continue;
if ( sample->time - epsx > fright )
continue;
if ( (1.0f - sample->value ) + epsy < ftop )
continue;
if ( (1.0f - sample->value ) - epsy > fbottom )
continue;
sample->selected = true;
}
redraw();
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int RampTool::CountSelected( void )
{
return m_pHelper->CountSelected( false );
}
void RampTool::MoveSelectedSamples( float dfdx, float dfdy )
{
int selecteditems = CountSelected();
if ( !selecteditems )
return;
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
int c = e->GetRampCount();
float duration = e->GetDuration();
//dfdx *= duration;
for ( int i = 0; i < c; i++ )
{
CExpressionSample *sample = e->GetRamp( i );
if ( !sample || !sample->selected )
continue;
sample->time += dfdx;
sample->time = clamp( sample->time, 0.0f, duration );
sample->value -= dfdy;
sample->value = clamp( sample->value, 0.0f, 1.0f );
}
e->ResortRamp();
redraw();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void RampTool::DeselectAll( void )
{
int i;
int selecteditems = CountSelected();
if ( !selecteditems )
return;
CChoreoEvent *e = GetSafeEvent();
Assert( e );
if ( !e )
return;
for ( i = e->GetRampCount() - 1; i >= 0 ; i-- )
{
CExpressionSample *sample = e->GetRamp( i );
sample->selected = false;
}
redraw();
}
void RampTool::SelectAll( void )
{
int i;
CChoreoEvent *e = GetSafeEvent();
Assert( e );
if ( !e )
return;
for ( i = e->GetRampCount() - 1; i >= 0 ; i-- )
{
CExpressionSample *sample = e->GetRamp( i );
sample->selected = true;
}
redraw();
}
void RampTool::Delete( void )
{
int i;
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
int selecteditems = CountSelected();
if ( !selecteditems )
return;
PreDataChanged( "Delete ramp points" );
for ( i = e->GetRampCount() - 1; i >= 0 ; i-- )
{
CExpressionSample *sample = e->GetRamp( i );
if ( !sample->selected )
continue;
e->DeleteRamp( i );
}
PostDataChanged( "Delete ramp points" );
}
void RampTool::OnModelChanged()
{
redraw();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *undodescription -
//-----------------------------------------------------------------------------
void RampTool::PreDataChanged( char const *undodescription )
{
if ( m_nUndoSetup == 0 )
{
g_pChoreoView->SetDirty( true );
g_pChoreoView->PushUndo( undodescription );
}
++m_nUndoSetup;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *redodescription -
//-----------------------------------------------------------------------------
void RampTool::PostDataChanged( char const *redodescription )
{
--m_nUndoSetup;
if ( m_nUndoSetup == 0 )
{
g_pChoreoView->PushRedo( redodescription );
redraw();
}
}
void RampTool::SetMousePositionForEvent( mxEvent *event )
{
POINT pt;
GetCursorPos( &pt );
ScreenToClient( (HWND)getHandle(), &pt );
event->x = pt.x;
event->y = pt.y;
}
void RampTool::OnEdgeProperties()
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
CEdgePropertiesParams params;
Q_memset( &params, 0, sizeof( params ) );
Q_strcpy( params.m_szDialogTitle, "Edge Properties" );
params.SetFromCurve( e->GetRamp() );
if ( !EdgeProperties( &params ) )
{
return;
}
char *undotext = "Change Event Ramp Edge Properties";
PreDataChanged( undotext );
// Apply changes.
params.ApplyToCurve( e->GetRamp() );
PostDataChanged( undotext );
}
void RampTool::GetWorkList( bool reflect, CUtlVector< RampTool * >& list )
{
NOTE_UNUSED( reflect );
list.AddToTail( this );
}
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