1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
|
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================
#ifndef CURVEEDITORHELPERS_H
#define CURVEEDITORHELPERS_H
#ifdef _WIN32
#pragma once
#endif
#include "mxtk/mx.h"
struct CExpressionSample;
template< class T >
class CCurveEditorHelper
{
public:
CCurveEditorHelper( T *outer );
int GetBestCurveTypeForSelectedSamples( bool reflect );
int CountSelected( bool reflect );
void ChangeCurveType( bool forward, bool shiftdown, bool altdown );
void SetCurveTypeForSelectedSamples( bool reflect, int curvetype );
void SetCurveTypeForSample( int curvetype, CExpressionSample *sample );
void ToggleHoldTypeForSelectedSamples( bool reflect );
void ToggleHoldTypeForSample( CExpressionSample *sample );
bool HelperHandleEvent( mxEvent *event );
private:
T *GetOuter();
private:
T *m_pOuter;
};
template< class T >
CCurveEditorHelper<T>::CCurveEditorHelper( T *pOuter ) :
m_pOuter( pOuter )
{
Assert( pOuter );
}
template< class T >
T *CCurveEditorHelper<T>::GetOuter()
{
return m_pOuter;
}
template< class T >
int CCurveEditorHelper<T>::GetBestCurveTypeForSelectedSamples( bool reflect )
{
int numSelected = CountSelected( reflect );
if ( !numSelected )
return CURVE_DEFAULT;
CUtlMap< int, int > counts( 0, 0, DefLessFunc( int ) );
CUtlVector< T * > workList;
GetOuter()->GetWorkList( reflect, workList );
for ( int w = 0; w < workList.Count(); ++w )
{
int numSamples = workList[ w ]->NumSamples();
if ( !numSamples )
continue;
for ( int i = numSamples - 1; i >= 0 ; i-- )
{
CExpressionSample *sample = workList[ w ]->GetSample( i );
if ( !sample->selected )
continue;
int curveType = sample->GetCurveType();
int idx = counts.Find( curveType );
if ( idx == counts.InvalidIndex() )
{
idx = counts.Insert( curveType, 0 );
}
counts[ idx ]++;
}
}
int maxType = CURVE_DEFAULT;
int maxCount = -1;
for ( int i = counts.FirstInorder(); i != counts.InvalidIndex(); i = counts.NextInorder( i ) )
{
if ( counts[ i ] > maxType )
{
maxCount = counts[ i ];
maxType = counts.Key( i );
}
}
return maxType;
}
template< class T >
int CCurveEditorHelper<T>::CountSelected( bool reflect )
{
int numSelected = 0;
CUtlVector< T * > workList;
GetOuter()->GetWorkList( reflect, workList );
for ( int w = 0; w < workList.Count(); ++w )
{
int numSamples = workList[ w ]->NumSamples();
if ( !numSamples )
continue;
for ( int i = 0 ; i < numSamples; ++i )
{
CExpressionSample *sample = workList[ w ]->GetSample( i );
if ( !sample || !sample->selected )
continue;
++numSelected;
}
}
return numSelected;
}
template< class T >
void CCurveEditorHelper<T>::ChangeCurveType( bool forward, bool shiftdown, bool altdown )
{
// If holding ctrl and shift, only do inbound
bool inbound = shiftdown;
// if holding ctrl, shift + alt, do both inbound and outbound
bool outbound = !shiftdown || altdown;
// if holding ctrl + alt, do outbound
// if holding just ctrl, do outbound
int numSelected = CountSelected( false );
if ( !numSelected )
return;
int curveType = GetBestCurveTypeForSelectedSamples( false );
int sides[ 2 ];
Interpolator_CurveInterpolatorsForType( curveType, sides[ 0 ], sides[ 1 ] );
int dir = forward ? 1 : -1;
for ( int i = 0; i < 2; ++i )
{
if ( i == 0 && !inbound )
continue;
if ( i == 1 && !outbound )
continue;
sides[ i ] += dir;
if ( sides[ i ] < 0 )
{
sides[ i ] = NUM_INTERPOLATE_TYPES - 1;
}
else if ( sides[ i ] >= NUM_INTERPOLATE_TYPES )
{
sides[ i ] = INTERPOLATE_DEFAULT;
}
}
curveType = MAKE_CURVE_TYPE( sides[ 0 ], sides[ 1 ] );
SetCurveTypeForSelectedSamples( false, curveType );
}
template< class T >
void CCurveEditorHelper<T>::SetCurveTypeForSelectedSamples( bool reflect, int curvetype )
{
int numSelected = CountSelected( reflect );
if ( !numSelected )
return;
GetOuter()->PreDataChanged( "Set curve type" );
CUtlVector< T * > workList;
GetOuter()->GetWorkList( reflect, workList );
for ( int w = 0; w < workList.Count(); ++w )
{
int numSamples = workList[ w ]->NumSamples();
for ( int i = 0 ; i < numSamples; ++i )
{
CExpressionSample *sample = workList[ w ]->GetSample( i );
if ( !sample->selected )
continue;
sample->SetCurveType( curvetype );
}
}
GetOuter()->PostDataChanged( "Set curve type" );
}
template< class T >
void CCurveEditorHelper<T>::SetCurveTypeForSample( int curvetype, CExpressionSample *sample )
{
GetOuter()->PreDataChanged( "Set curve type" );
sample->SetCurveType( curvetype );
GetOuter()->PostDataChanged( "Set curve type" );
}
template< class T >
void CCurveEditorHelper<T>::ToggleHoldTypeForSelectedSamples( bool reflect )
{
int numSelected = CountSelected( reflect );
if ( !numSelected )
return;
GetOuter()->PreDataChanged( "Set hold out value" );
CUtlVector< T * > workList;
GetOuter()->GetWorkList( reflect, workList );
for ( int w = 0; w < workList.Count(); ++w )
{
int numSamples = workList[ w ]->NumSamples();
int newValue = -1;
for ( int i = 0 ; i < numSamples; ++i )
{
CExpressionSample *sample = workList[ w ]->GetSample( i );
if ( !sample->selected )
continue;
// First one controls setting
int l, r;
Interpolator_CurveInterpolatorsForType( sample->GetCurveType(), l, r );
if ( newValue == -1 )
{
newValue = ( r == INTERPOLATE_HOLD ) ? 0 : 1;
}
int newCurveType = MAKE_CURVE_TYPE( l, newValue == 1 ? INTERPOLATE_HOLD : l );
sample->SetCurveType( newCurveType );
}
}
GetOuter()->PostDataChanged( "Set hold out value" );
}
template< class T >
void CCurveEditorHelper<T>::ToggleHoldTypeForSample( CExpressionSample *sample )
{
GetOuter()->PreDataChanged( "Set hold out value" );
int l, r;
Interpolator_CurveInterpolatorsForType( sample->GetCurveType(), l, r );
if ( r == INTERPOLATE_HOLD )
{
r = l;
}
else
{
r = INTERPOLATE_HOLD;
}
int newCurveType = MAKE_CURVE_TYPE( l, r );
sample->SetCurveType( newCurveType );
GetOuter()->PostDataChanged( "Set hold out value" );
}
template< class T >
bool CCurveEditorHelper<T>::HelperHandleEvent( mxEvent *event )
{
bool handled = false;
switch ( event->event )
{
case mxEvent::KeyDown:
{
switch ( event->key )
{
default:
// Hotkey pressed
if ( event->key >= '0' &&
event->key <= '9' )
{
bool shiftdown = GetAsyncKeyState( VK_SHIFT ) ? true : false;
handled = true;
// Get curve type
int curveType = Interpolator_CurveTypeForHotkey( event->key );
if ( curveType >= 0 )
{
if ( CountSelected( shiftdown ) <= 0 )
{
GetOuter()->SetMousePositionForEvent( event );
CExpressionSample *hover = GetOuter()->GetSampleUnderMouse( event->x, event->y, 0.0f );
// Deal with highlighted item
if ( hover )
{
SetCurveTypeForSample( curveType, hover );
}
}
else
{
SetCurveTypeForSelectedSamples( shiftdown, curveType );
}
}
}
break;
case 'H':
{
handled = true;
bool shiftdown = GetAsyncKeyState( VK_SHIFT ) ? true : false;
if ( CountSelected( shiftdown ) <= 0 )
{
GetOuter()->SetMousePositionForEvent( event );
CExpressionSample *hover = GetOuter()->GetSampleUnderMouse( event->x, event->y, 0.0f );
// Deal with highlighted item
if ( hover )
{
ToggleHoldTypeForSample( hover );
}
}
else
{
ToggleHoldTypeForSelectedSamples( shiftdown );
}
}
break;
case VK_UP:
{
bool shiftdown = GetAsyncKeyState( VK_SHIFT ) ? true : false;
bool altdown = GetAsyncKeyState( VK_MENU ) ? true : false;
if ( GetAsyncKeyState( VK_CONTROL ) )
{
ChangeCurveType( false, shiftdown, altdown );
}
}
break;
case VK_DOWN:
{
bool shiftdown = GetAsyncKeyState( VK_SHIFT ) ? true : false;
bool altdown = GetAsyncKeyState( VK_MENU ) ? true : false;
if ( GetAsyncKeyState( VK_CONTROL ) )
{
ChangeCurveType( true, shiftdown, altdown );
}
}
break;
}
}
}
return handled;
}
#endif // CURVEEDITORHELPERS_H
|