diff options
author | Campbell Barton <ideasman42@gmail.com> | 2010-01-19 14:24:42 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2010-01-19 14:24:42 +0300 |
commit | ed578c27c821a146ca684137d5eb1ac986858599 (patch) | |
tree | f37c1fa2db3dc71ef611ccc8f231867430112be7 /source/blender/editors/space_logic/logic_buttons.c | |
parent | 59bcf6cf4f3655a997d923d969d72b3b5a5d5841 (diff) |
patch [#20690] Cut Linking for Logic Bricks
from Dalai Felinto (dfelinto)
cutting kinks now works the same as in the node editor.
Diffstat (limited to 'source/blender/editors/space_logic/logic_buttons.c')
-rw-r--r-- | source/blender/editors/space_logic/logic_buttons.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/source/blender/editors/space_logic/logic_buttons.c b/source/blender/editors/space_logic/logic_buttons.c index e159af65c74..9ee170b90d8 100644 --- a/source/blender/editors/space_logic/logic_buttons.c +++ b/source/blender/editors/space_logic/logic_buttons.c @@ -56,6 +56,7 @@ #include "BIF_glutil.h" #include "RNA_access.h" +#include "RNA_define.h" #include "WM_api.h" #include "WM_types.h" @@ -64,6 +65,7 @@ #include "UI_resources.h" #include "UI_view2d.h" +#include "interface_intern.h" #include "logic_intern.h" #if 0 @@ -143,5 +145,90 @@ void LOGIC_OT_properties(wmOperatorType *ot) ot->flag= 0; } +/* Remove Logic Bricks Connections */ +/* ********************** Cut Link operator ***************** */ +#define LINK_RESOL 12 +static int cut_links_intersect(uiLinkLine *line, float mcoords[][2], int tot) +{ + float coord_array[LINK_RESOL+1][2]; + int i, b; + rcti rectlink; + + rectlink.xmin= (int) (line->from->x1 + line->from->x2) / 2; + rectlink.ymin= (int) (line->from->y1 + line->from->y2) / 2; + rectlink.xmax= (int) (line->to->x1 + line->to->x2) / 2; + rectlink.ymax= (int) (line->to->y1 + line->to->y2) / 2; + + if(ui_link_bezier_points(&rectlink, coord_array, LINK_RESOL)){ + for(i=0; i<tot-1; i++) + for(b=0; b<LINK_RESOL-1; b++) + if(isect_line_line_v2(mcoords[i], mcoords[i+1], coord_array[b], coord_array[b+1]) > 0) + return 1; + } + return 0; +} + +static int cut_links_exec(bContext *C, wmOperator *op) +{ + ARegion *ar= CTX_wm_region(C); + float mcoords[256][2]; + int i= 0; + + RNA_BEGIN(op->ptr, itemptr, "path") { + float loc[2]; + + RNA_float_get_array(&itemptr, "loc", loc); + UI_view2d_region_to_view(&ar->v2d, (short)loc[0], (short)loc[1], + &mcoords[i][0], &mcoords[i][1]); + i++; + if(i>= 256) break; + } + RNA_END; + + if (i>1) { + uiBlock *block; + uiLinkLine *line, *nline; + uiBut *but; + for(block= ar->uiblocks.first; block; block= block->next) + { + but= block->buttons.first; + while(but) { + if(but->type==LINK && but->link) { + for(line= but->link->lines.first; line; line= nline) { + nline= line->next; + + if(cut_links_intersect(line, mcoords, i)) { + ui_delete_linkline(line, but); + } + } + } + but= but->next; + } + } + return OPERATOR_FINISHED; + } + return OPERATOR_CANCELLED|OPERATOR_PASS_THROUGH; +} +void LOGIC_OT_links_cut(wmOperatorType *ot) +{ + PropertyRNA *prop; + + ot->name= "Cut links"; + ot->idname= "LOGIC_OT_links_cut"; + + ot->invoke= WM_gesture_lines_invoke; + ot->modal= WM_gesture_lines_modal; + ot->exec= cut_links_exec; + + ot->poll= ED_operator_logic_active; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; + + prop= RNA_def_property(ot->srna, "path", PROP_COLLECTION, PROP_NONE); + RNA_def_property_struct_runtime(prop, &RNA_OperatorMousePath); + /* internal */ + RNA_def_int(ot->srna, "cursor", BC_KNIFECURSOR, 0, INT_MAX, "Cursor", "", 0, INT_MAX); +}
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