Commit: f7cea2f85dcc5c6bb8c8be2b7420ca7b7d620579
Author: Lukas Tönne
Date: Mon Jan 5 21:04:25 2015 +0100
Branches: hair_immediate_fixes
https://developer.blender.org/rBf7cea2f85dcc5c6bb8c8be2b7420ca7b7d620579
Mouse Select operator for hair edit mode.
===================================================================
M source/blender/editors/hair/hair_edit.c
M source/blender/editors/hair/hair_intern.h
M source/blender/editors/hair/hair_select.c
M source/blender/editors/include/ED_physics.h
M source/blender/editors/space_view3d/view3d_select.c
===================================================================
diff --git a/source/blender/editors/hair/hair_edit.c
b/source/blender/editors/hair/hair_edit.c
index 3a92340..01cd1e4 100644
--- a/source/blender/editors/hair/hair_edit.c
+++ b/source/blender/editors/hair/hair_edit.c
@@ -118,7 +118,7 @@ static bool apply_hair_edit(Object *ob)
return false;
}
-int ED_hair_edit_poll(bContext *C)
+int hair_edit_poll(bContext *C)
{
Object *obact;
@@ -476,7 +476,7 @@ void HAIR_OT_stroke(wmOperatorType *ot)
ot->invoke = hair_stroke_invoke;
ot->modal = hair_stroke_modal;
ot->cancel = hair_stroke_cancel;
- ot->poll = ED_hair_edit_poll;
+ ot->poll = hair_edit_poll;
/* flags */
ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO|OPTYPE_BLOCKING;
diff --git a/source/blender/editors/hair/hair_intern.h
b/source/blender/editors/hair/hair_intern.h
index 56e3bc1..0ecb65e 100644
--- a/source/blender/editors/hair/hair_intern.h
+++ b/source/blender/editors/hair/hair_intern.h
@@ -40,13 +40,16 @@ struct ARegion;
struct bContext;
struct wmOperatorType;
+/* hair_edit.c */
int hair_edit_toggle_poll(struct bContext *C);
-int ED_hair_edit_poll(struct bContext *C);
+int hair_edit_poll(struct bContext *C);
void HAIR_OT_hair_edit_toggle(struct wmOperatorType *ot);
+/* hair_select.c */
void HAIR_OT_select_all(struct wmOperatorType *ot);
+/* hair_stroke.c */
void HAIR_OT_stroke(struct wmOperatorType *ot);
diff --git a/source/blender/editors/hair/hair_select.c
b/source/blender/editors/hair/hair_select.c
index 070413f..9b5a70d 100644
--- a/source/blender/editors/hair/hair_select.c
+++ b/source/blender/editors/hair/hair_select.c
@@ -58,8 +58,6 @@
#include "hair_intern.h"
-typedef bool (*TestVertexCb)(void *userdata, struct BMVert *v);
-
BLI_INLINE bool apply_select_action_flag(BMVert *v, int action)
{
bool cursel = BM_elem_flag_test_bool(v, BM_ELEM_SELECT);
@@ -89,7 +87,12 @@ BLI_INLINE bool apply_select_action_flag(BMVert *v, int
action)
return false;
}
-static int hair_select_verts(BMEditStrands *edit, HairEditSelectMode
select_mode, int action, TestVertexCb cb, void *userdata)
+/* poll function */
+typedef bool (*PollVertexCb)(void *userdata, struct BMVert *v);
+/* distance metric function */
+typedef bool (*DistanceVertexCb)(void *userdata, struct BMVert *v, float
*dist);
+
+static int hair_select_verts_filter(BMEditStrands *edit, HairEditSelectMode
select_mode, int action, PollVertexCb cb, void *userdata)
{
BMesh *bm = edit->bm;
@@ -129,11 +132,64 @@ static int hair_select_verts(BMEditStrands *edit,
HairEditSelectMode select_mode
return tot;
}
+static int hair_select_verts_closest(BMEditStrands *edit, HairEditSelectMode
select_mode, int action, DistanceVertexCb cb, void *userdata)
+{
+ BMesh *bm = edit->bm;
+
+ BMVert *v;
+ BMIter iter;
+ int tot = 0;
+
+ float dist;
+ BMVert *closest_v = NULL;
+ float closest_dist = FLT_MAX;
+
+ bm->selectmode = BM_VERT;
+
+ switch (select_mode) {
+ case HAIR_SELECT_STRAND:
+ break;
+ case HAIR_SELECT_VERTEX:
+ BM_ITER_MESH(v, &iter, edit->bm, BM_VERTS_OF_MESH) {
+ if (!cb(userdata, v, &dist))
+ continue;
+
+ if (dist < closest_dist) {
+ closest_v = v;
+ closest_dist = dist;
+ }
+ }
+ break;
+ case HAIR_SELECT_TIP:
+ BM_ITER_MESH(v, &iter, edit->bm, BM_VERTS_OF_MESH) {
+ if (!BM_strands_vert_is_tip(v))
+ continue;
+ if (!cb(userdata, v, &dist))
+ continue;
+
+ if (dist < closest_dist) {
+ closest_v = v;
+ closest_dist = dist;
+ }
+ }
+ break;
+ }
+
+ if (closest_v) {
+ if (apply_select_action_flag(closest_v, action))
+ ++tot;
+ }
+
+ BM_mesh_select_mode_flush(bm);
+
+ return tot;
+}
+
/* ------------------------------------------------------------------------- */
/************************ select/deselect all operator
************************/
-static bool test_vertex_all(void *UNUSED(userdata), struct BMVert *UNUSED(v))
+static bool poll_vertex_all(void *UNUSED(userdata), struct BMVert *UNUSED(v))
{
return true;
}
@@ -157,7 +213,7 @@ static int select_all_exec(bContext *C, wmOperator *op)
action = SEL_DESELECT;
}
- hair_select_verts(edit, settings->select_mode, action, test_vertex_all,
NULL);
+ hair_select_verts_filter(edit, settings->select_mode, action,
poll_vertex_all, NULL);
WM_event_add_notifier(C, NC_OBJECT | ND_DRAW | NA_SELECTED, ob);
@@ -173,7 +229,7 @@ void HAIR_OT_select_all(wmOperatorType *ot)
/* api callbacks */
ot->exec = select_all_exec;
- ot->poll = ED_hair_edit_poll;
+ ot->poll = hair_edit_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
@@ -181,17 +237,70 @@ void HAIR_OT_select_all(wmOperatorType *ot)
WM_operator_properties_select_all(ot);
}
+/************************ mouse select operator ************************/
+
+typedef struct DistanceVertexCirleData {
+ HairViewData viewdata;
+ float mval[2];
+ float radsq;
+} DistanceVertexCirleData;
+
+static bool distance_vertex_circle(void *userdata, struct BMVert *v, float
*dist)
+{
+ DistanceVertexCirleData *data = userdata;
+
+ return hair_test_vertex_inside_circle(&data->viewdata, data->mval,
data->radsq, v, dist);
+}
+
+int ED_hair_mouse_select(bContext *C, const int mval[2], bool extend, bool
deselect, bool toggle)
+{
+ Scene *scene = CTX_data_scene(C);
+ Object *ob = CTX_data_active_object(C);
+ BMEditStrands *edit = BKE_editstrands_from_object(ob);
+ HairEditSettings *settings = &scene->toolsettings->hair_edit;
+ float select_radius = ED_view3d_select_dist_px();
+
+ BMVert *v;
+ BMIter iter;
+ DistanceVertexCirleData data;
+ int action;
+
+ if (!extend && !deselect && !toggle) {
+ BM_ITER_MESH(v, &iter, edit->bm, BM_VERTS_OF_MESH) {
+ BM_elem_flag_set(v, BM_ELEM_SELECT, false);
+ }
+ }
+
+ hair_init_viewdata(C, &data.viewdata);
+ data.mval[0] = mval[0];
+ data.mval[1] = mval[1];
+ data.radsq = select_radius * select_radius;
+
+ if (extend)
+ action = SEL_SELECT;
+ else if (deselect)
+ action = SEL_DESELECT;
+ else
+ action = SEL_INVERT;
+
+ hair_select_verts_closest(edit, settings->select_mode, action,
distance_vertex_circle, &data);
+
+ WM_event_add_notifier(C, NC_OBJECT | ND_DRAW | NA_SELECTED, ob);
+
+ return OPERATOR_FINISHED;
+}
+
/************************ circle select operator ************************/
-typedef struct TestVertexCirleData {
+typedef struct PollVertexCirleData {
HairViewData viewdata;
float mval[2];
float radsq;
-} TestVertexCirleData;
+} PollVertexCirleData;
-static bool test_vertex_circle(void *userdata, struct BMVert *v)
+static bool poll_vertex_inside_circle(void *userdata, struct BMVert *v)
{
- TestVertexCirleData *data = userdata;
+ PollVertexCirleData *data = userdata;
float dist;
return hair_test_vertex_inside_circle(&data->viewdata, data->mval,
data->radsq, v, &dist);
@@ -205,7 +314,7 @@ int ED_hair_circle_select(bContext *C, bool select, const
int mval[2], float rad
HairEditSettings *settings = &scene->toolsettings->hair_edit;
int action = select ? SEL_SELECT : SEL_DESELECT;
- TestVertexCirleData data;
+ PollVertexCirleData data;
int tot;
if (!edit)
@@ -216,7 +325,7 @@ int ED_hair_circle_select(bContext *C, bool select, const
int mval[2], float rad
data.mval[1] = mval[1];
data.radsq = radius * radius;
- tot = hair_select_verts(edit, settings->select_mode, action,
test_vertex_circle, &data);
+ tot = hair_select_verts_filter(edit, settings->select_mode, action,
poll_vertex_inside_circle, &data);
return tot;
}
diff --git a/source/blender/editors/include/ED_physics.h
b/source/blender/editors/include/ED_physics.h
index 55a8d63..656efd8 100644
--- a/source/blender/editors/include/ED_physics.h
+++ b/source/blender/editors/include/ED_physics.h
@@ -58,6 +58,7 @@ void ED_operatortypes_physics(void);
void ED_keymap_physics(struct wmKeyConfig *keyconf);
/* hair edit */
+int ED_hair_mouse_select(struct bContext *C, const int mval[2], bool extend,
bool deselect, bool toggle);
int ED_hair_circle_select(struct bContext *C, bool select, const int mval[2],
float radius);
void ED_operatortypes_hair(void);
diff --git a/source/blender/editors/space_view3d/view3d_select.c
b/source/blender/editors/space_view3d/view3d_select.c
index 8b9cb26..3904406 100644
--- a/source/blender/editors/space_view3d/view3d_select.c
+++ b/source/blender/editors/space_view3d/view3d_select.c
@@ -85,6 +85,7 @@
#include "ED_armature.h"
#include "ED_curve.h"
+#include "ED_physics.h"
#include "ED_particle.h"
#include "ED_mesh.h"
#include "ED_object.h"
@@ -2277,6 +2278,8 @@ static int view3d_select_exec(bContext *C, wmOperator *op)
}
else if (obact && obact->mode & OB_MODE_PARTICLE_EDIT)
return PE_mouse_particles(C, location, extend, deselect,
toggle);
+ else if (obact && obact->mode & OB_MODE_HAIR_EDIT)
+ return ED_hair_mouse_select(C, location, extend, deselect,
toggle);
else if (obact && BKE_paint_select_face_test(obact))
retval = paintface_mouse_select(C, obact, location, extend,
deselect, toggle);
else if (BKE_paint_select_vert_test(obact))
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