diff options
Diffstat (limited to 'source/blender/src/editipo.c')
| -rw-r--r-- | source/blender/src/editipo.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/source/blender/src/editipo.c b/source/blender/src/editipo.c index d51c17c3b63..0ea16bb64cb 100644 --- a/source/blender/src/editipo.c +++ b/source/blender/src/editipo.c @@ -100,6 +100,7 @@ #include "BDR_drawobject.h" #include "BDR_editobject.h" +#include "BDR_editcurve.h" // for bezt_compare #include "BSE_trans_types.h" #include "BSE_editipo_types.h" @@ -3073,6 +3074,91 @@ void ipo_snap(short event) BIF_undo_push("Snap Ipo"); } +void ipo_mirror_menu(void) +{ + int mode = 0; + mode= pupmenu("Mirror Over%t|Current Frame%x1|Vertical Axis%x2|Horizontal Axis%x3"); + + if (mode == -1) return; + + ipo_mirror(mode); +} + +void ipo_mirror(short mode) +{ + EditIpo *ei; + BezTriple *bezt; + + int a, b; + int ok, ok2; + float diff; + + /* what's this for? */ + get_status_editipo(); + + /* get edit ipo */ + ei= G.sipo->editipo; + if (!ei) return; + + /* look throught ipo curves */ + for(b=0; b<G.sipo->totipo; b++, ei++) { + if (ISPOIN3(ei, flag & IPO_VISIBLE, icu, icu->bezt)) { + + ok2= 0; + if(G.sipo->showkey) ok2= 1; + else if(totipo_vert && (ei->flag & IPO_EDIT)) ok2= 2; + else if(totipo_vert==0 && (ei->flag & IPO_SELECT)) ok2= 3; + + if(ok2) { + bezt= ei->icu->bezt; + a= ei->icu->totvert; + + /* loop through beztriples, mirroring them */ + while(a--) { + ok= 0; + if(totipo_vert) { + if(bezt->f2 & 1) ok= 1; + } + else ok= 1; + + if(ok) { + switch (mode) { + case 1: /* mirror over current frame */ + { + diff= ((float)CFRA - bezt->vec[1][0]); + bezt->vec[1][0]= ((float)CFRA + diff); + } + break; + case 2: /* mirror over vertical axis (frame 0) */ + { + diff= (0.0f - bezt->vec[1][0]); + bezt->vec[1][0]= (0.0f + diff); + } + break; + case 3: /* mirror over horizontal axis */ + { + diff= (0.0f - bezt->vec[1][1]); + bezt->vec[1][1]= (0.0f + diff); + } + break; + } + } + + bezt++; + } + + /* sort out order and handles */ + sort_time_ipocurve(ei->icu); + calchandles_ipocurve(ei->icu); + } + } + } + + /* cleanup and undo push */ + editipo_changed(G.sipo, 1); + BIF_undo_push("Mirror Ipo"); +} + /* * When deleting an IPO curve from Python, check if the Ipo is being * edited and if so clear the pointer to the old curve. |