[Bf-blender-cvs] [fa24ad1] master: Graph Editor: add lasso select for fcurves

Campbell Barton noreply at git.blender.org
Sun Mar 9 06:21:38 CET 2014


Commit: fa24ad1fd50cdd6a6af2b76736fe8e1430ee3cd7
Author: Campbell Barton
Date:   Sun Mar 9 16:20:04 2014 +1100
https://developer.blender.org/rBfa24ad1fd50cdd6a6af2b76736fe8e1430ee3cd7

Graph Editor: add lasso select for fcurves

===================================================================

M	source/blender/editors/animation/keyframes_edit.c
M	source/blender/editors/include/ED_keyframes_edit.h
M	source/blender/editors/space_graph/graph_intern.h
M	source/blender/editors/space_graph/graph_ops.c
M	source/blender/editors/space_graph/graph_select.c

===================================================================

diff --git a/source/blender/editors/animation/keyframes_edit.c b/source/blender/editors/animation/keyframes_edit.c
index 6010a64..6b294c9 100644
--- a/source/blender/editors/animation/keyframes_edit.c
+++ b/source/blender/editors/animation/keyframes_edit.c
@@ -37,6 +37,7 @@
 #include "BLI_blenlib.h"
 #include "BLI_math.h"
 #include "BLI_utildefines.h"
+#include "BLI_lasso.h"
 
 #include "DNA_anim_types.h"
 #include "DNA_armature_types.h"
@@ -523,6 +524,45 @@ static short ok_bezier_region(KeyframeEditData *ked, BezTriple *bezt)
 		return 0;
 }
 
+/**
+ * only called from #ok_bezier_region_lasso
+ */
+static bool bezier_region_lasso_test(
+        const struct KeyframeEdit_LassoData *data_lasso,
+        const float xy[2])
+{
+	if (BLI_rctf_isect_pt_v(data_lasso->rectf_scaled, xy)) {
+		float xy_view[2];
+
+		BLI_rctf_transform_pt_v(data_lasso->rectf_view, data_lasso->rectf_scaled, xy_view, xy);
+
+		if (BLI_lasso_is_point_inside(data_lasso->mcords, data_lasso->mcords_tot, xy_view[0], xy_view[1], INT_MAX)) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+static short ok_bezier_region_lasso(KeyframeEditData *ked, BezTriple *bezt)
+{
+	/* rect is stored in data property (it's of type rectf, but may not be set) */
+	if (ked->data) {
+		short ok = 0;
+
+#define KEY_CHECK_OK(_index) bezier_region_lasso_test(ked->data, bezt->vec[_index])
+		KEYFRAME_OK_CHECKS(KEY_CHECK_OK);
+#undef KEY_CHECK_OK
+
+		/* check for lasso */
+
+		/* return ok flags */
+		return ok;
+	}
+	else
+		return 0;
+}
+
 
 KeyframeEditFunc ANIM_editkeyframes_ok(short mode)
 {
@@ -540,6 +580,8 @@ KeyframeEditFunc ANIM_editkeyframes_ok(short mode)
 			return ok_bezier_valuerange;
 		case BEZT_OK_REGION: /* only if bezier falls within the specified rect (data -> rectf) */
 			return ok_bezier_region;
+		case BEZT_OK_REGION_LASSO: /* only if the point falls within KeyframeEdit_LassoData defined data */
+			return ok_bezier_region_lasso;
 		default: /* nothing was ok */
 			return NULL;
 	}
diff --git a/source/blender/editors/include/ED_keyframes_edit.h b/source/blender/editors/include/ED_keyframes_edit.h
index c99c703..4e68b6a 100644
--- a/source/blender/editors/include/ED_keyframes_edit.h
+++ b/source/blender/editors/include/ED_keyframes_edit.h
@@ -56,7 +56,8 @@ typedef enum eEditKeyframes_Validate {
 	BEZT_OK_SELECTED,
 	BEZT_OK_VALUE,
 	BEZT_OK_VALUERANGE,
-	BEZT_OK_REGION
+	BEZT_OK_REGION,
+	BEZT_OK_REGION_LASSO,
 } eEditKeyframes_Validate;
 
 /* ------------ */
@@ -98,6 +99,15 @@ typedef enum eEditKeyframes_Mirror {
 	MIRROR_KEYS_VALUE
 } eEditKeyframes_Mirror;
 
+/* use with BEZT_OK_REGION_LASSO */
+struct KeyframeEdit_LassoData {
+	const rctf *rectf_scaled;
+	const rctf *rectf_view;
+	const int (*mcords)[2];
+	int mcords_tot;
+};
+
+
 /* ************************************************ */
 /* Non-Destuctive Editing API (keyframes_edit.c) */
 
diff --git a/source/blender/editors/space_graph/graph_intern.h b/source/blender/editors/space_graph/graph_intern.h
index 8dc5e9a..567b0a6 100644
--- a/source/blender/editors/space_graph/graph_intern.h
+++ b/source/blender/editors/space_graph/graph_intern.h
@@ -61,6 +61,7 @@ void graph_draw_ghost_curves(struct bAnimContext *ac, struct SpaceIpo *sipo, str
 
 void GRAPH_OT_select_all_toggle(struct wmOperatorType *ot);
 void GRAPH_OT_select_border(struct wmOperatorType *ot);
+void GRAPH_OT_select_lasso(struct wmOperatorType *ot);
 void GRAPH_OT_select_column(struct wmOperatorType *ot);
 void GRAPH_OT_select_linked(struct wmOperatorType *ot);
 void GRAPH_OT_select_more(struct wmOperatorType *ot);
diff --git a/source/blender/editors/space_graph/graph_ops.c b/source/blender/editors/space_graph/graph_ops.c
index 7078c28..0b9936f 100644
--- a/source/blender/editors/space_graph/graph_ops.c
+++ b/source/blender/editors/space_graph/graph_ops.c
@@ -213,6 +213,7 @@ void graphedit_operatortypes(void)
 	WM_operatortype_append(GRAPH_OT_clickselect);
 	WM_operatortype_append(GRAPH_OT_select_all_toggle);
 	WM_operatortype_append(GRAPH_OT_select_border);
+	WM_operatortype_append(GRAPH_OT_select_lasso);
 	WM_operatortype_append(GRAPH_OT_select_column);
 	WM_operatortype_append(GRAPH_OT_select_linked);
 	WM_operatortype_append(GRAPH_OT_select_more);
@@ -344,7 +345,12 @@ static void graphedit_keymap_keyframes(wmKeyConfig *keyconf, wmKeyMap *keymap)
 	kmi = WM_keymap_add_item(keymap, "GRAPH_OT_select_border", BKEY, KM_PRESS, KM_CTRL | KM_ALT, 0);
 	RNA_boolean_set(kmi->ptr, "axis_range", TRUE);
 	RNA_boolean_set(kmi->ptr, "include_handles", TRUE);
-		
+
+	kmi = WM_keymap_add_item(keymap, "GRAPH_OT_select_lasso", EVT_TWEAK_A, KM_ANY, KM_CTRL, 0);
+	RNA_boolean_set(kmi->ptr, "deselect", false);
+	kmi = WM_keymap_add_item(keymap, "GRAPH_OT_select_lasso", EVT_TWEAK_A, KM_ANY, KM_CTRL | KM_SHIFT, 0);
+	RNA_boolean_set(kmi->ptr, "deselect", true);
+
 	/* column select */
 	RNA_enum_set(WM_keymap_add_item(keymap, "GRAPH_OT_select_column", KKEY, KM_PRESS, 0, 0)->ptr, "mode", GRAPHKEYS_COLUMNSEL_KEYS);
 	RNA_enum_set(WM_keymap_add_item(keymap, "GRAPH_OT_select_column", KKEY, KM_PRESS, KM_CTRL, 0)->ptr, "mode", GRAPHKEYS_COLUMNSEL_CFRA);
diff --git a/source/blender/editors/space_graph/graph_select.c b/source/blender/editors/space_graph/graph_select.c
index a8beaad..342a2d1 100644
--- a/source/blender/editors/space_graph/graph_select.c
+++ b/source/blender/editors/space_graph/graph_select.c
@@ -37,6 +37,7 @@
 #include "BLI_blenlib.h"
 #include "BLI_math.h"
 #include "BLI_utildefines.h"
+#include "BLI_lasso.h"
 
 #include "DNA_anim_types.h"
 #include "DNA_object_types.h"
@@ -217,7 +218,9 @@ void GRAPH_OT_select_all_toggle(wmOperatorType *ot)
  * this, and allow handles to be considered independently too.
  * Also, for convenience, handles should get same status as keyframe (if it was within bounds).
  */
-static void borderselect_graphkeys(bAnimContext *ac, rcti rect, short mode, short selectmode, short incl_handles)
+static void borderselect_graphkeys(
+        bAnimContext *ac, const rctf *rectf_view, short mode, short selectmode, bool incl_handles,
+        struct KeyframeEdit_LassoData *data_lasso)
 {
 	ListBase anim_data = {NULL, NULL};
 	bAnimListElem *ale;
@@ -230,8 +233,8 @@ static void borderselect_graphkeys(bAnimContext *ac, rcti rect, short mode, shor
 	rctf rectf, scaled_rectf;
 	
 	/* convert mouse coordinates to frame ranges and channel coordinates corrected for view pan/zoom */
-	UI_view2d_region_to_view(v2d, rect.xmin, rect.ymin, &rectf.xmin, &rectf.ymin);
-	UI_view2d_region_to_view(v2d, rect.xmax, rect.ymax, &rectf.xmax, &rectf.ymax);
+	UI_view2d_region_to_view(v2d, rectf_view->xmin, rectf_view->ymin, &rectf.xmin, &rectf.ymin);
+	UI_view2d_region_to_view(v2d, rectf_view->xmax, rectf_view->ymax, &rectf.xmax, &rectf.ymax);
 	
 	/* filter data */
 	filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_CURVE_VISIBLE | ANIMFILTER_NODUPLIS);
@@ -243,7 +246,13 @@ static void borderselect_graphkeys(bAnimContext *ac, rcti rect, short mode, shor
 	
 	/* init editing data */
 	memset(&ked, 0, sizeof(KeyframeEditData));
-	ked.data = &scaled_rectf;
+	if (data_lasso) {
+		data_lasso->rectf_scaled = &scaled_rectf;
+		ked.data = data_lasso;
+	}
+	else {
+		ked.data = &scaled_rectf;
+	}
 	
 	/* treat handles separately? */
 	if (incl_handles) {
@@ -313,9 +322,10 @@ static int graphkeys_borderselect_exec(bContext *C, wmOperator *op)
 {
 	bAnimContext ac;
 	rcti rect;
+	rctf rect_fl;
 	short mode = 0, selectmode = 0;
-	short incl_handles;
-	int extend;
+	bool incl_handles;
+	bool extend;
 	
 	/* get editor data */
 	if (ANIM_animdata_get_context(C, &ac) == 0)
@@ -354,9 +364,11 @@ static int graphkeys_borderselect_exec(bContext *C, wmOperator *op)
 	}
 	else 
 		mode = BEZT_OK_REGION;
-	
+
+	BLI_rctf_rcti_copy(&rect_fl, &rect);
+
 	/* apply borderselect action */
-	borderselect_graphkeys(&ac, rect, mode, selectmode, incl_handles);
+	borderselect_graphkeys(&ac, &rect_fl, mode, selectmode, incl_handles, NULL);
 	
 	/* send notifier that keyframe selection has changed */
 	WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_SELECTED, NULL);
@@ -389,6 +401,92 @@ void GRAPH_OT_select_border(wmOperatorType *ot)
 	RNA_def_boolean(ot->srna, "include_handles", 0, "Include Handles", "Are handles tested individually against the selection criteria");
 }
 
+static int graphkeys_lassoselect_exec(bContext *C, wmOperator *op)
+{
+	bAnimContext ac;
+	rcti rect;
+	rctf rect_fl;
+	short selectmode;
+	bool incl_handles;
+	bool extend;
+
+	struct KeyframeEdit_LassoData data_lasso;
+
+	/* get editor data */
+	if (ANIM_animdata_get_context(C, &ac) == 0)
+		return OPERATOR_CANCELLED;
+
+	data_lasso.rectf_view = &rect_fl;
+	data_lasso.mcords = WM_gesture_lasso_path_to_array(C, op, &data_lasso.mcords_tot);
+	if (data_lasso.mcords == NULL)
+		return OPERATOR_CANCELLED;
+
+	/* clear all selection if not extending selection */
+	extend = RNA_boolean_get(op->ptr, "extend");
+	if (!extend)
+		deselect_graph_keys(&ac, 1, SELECT_SUBTRACT, TRUE);
+
+	if (!RNA_boolean_get(op->ptr, "deselect"))
+		selectmode = SELECT_ADD;
+	else
+		selectmode = SELECT_SUBTRACT;
+
+	if (ac.spacetype == SPACE_IPO) {
+		SpaceIpo *sipo = (SpaceIpo *)ac.sl;
+		if (selectmode == SELECT_ADD) {
+			incl_handles = ((sipo->flag & SIPO_SELVHANDLESONLY) ||
+			                (sipo->flag & SIPO_NOHANDLES)) == 0;
+		}
+		else {
+			incl_handles = (sipo->flag & SIPO_NOHANDLES) == 0;
+		}
+	}
+	else {
+		incl_handles = false;
+	}
+
+
+	/* get settings from operator */
+	BLI_lasso_boundbox(&rect, data_lasso.mcords, data_lasso.mcords_tot);
+
+	BLI_rctf_rcti_copy(&rect_fl, &rect);
+
+	/* apply borderselect action */
+	borderselect_graphkeys(&ac, &rect_fl, BEZT_OK_REGION_LASSO, selectmode, incl_handles, &data_lasso);
+
+	MEM_freeN((void *)data_lasso.mcords);
+
+
+	/* send notifier that keyframe selection has changed */
+	WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_SELECTED, NULL);
+
+	return OPERATOR_FINISHED;
+}
+
+
+void GRAPH_OT_select_lasso(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name = "Lasso Select";
+	ot->description = "Select keyframe points using lasso selection";
+	ot->idname = "GRAPH_OT_select_lasso";
+
+	/* api callbacks */
+	ot->invoke = WM_gesture_lasso_invoke;
+	ot->modal = WM_gesture_lasso_modal;
+	ot->exec = gr

@@ Diff output truncated at 10240 characters. @@




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