Commit: 4e52fac1479db0eecf2dbcdc0764753a1b678dad
Author: Campbell Barton
Date: Sun Aug 3 02:03:48 2014 +1000
Branches: pie-menus
https://developer.blender.org/rB4e52fac1479db0eecf2dbcdc0764753a1b678dad
replace switches with lookups
===================================================================
M source/blender/editors/interface/interface.c
M source/blender/editors/interface/interface_handlers.c
M source/blender/editors/interface/interface_intern.h
M source/blender/editors/interface/interface_layout.c
===================================================================
diff --git a/source/blender/editors/interface/interface.c
b/source/blender/editors/interface/interface.c
index 9abe890..524cafb 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -1076,12 +1076,40 @@ static bool ui_but_event_property_operator_string(const
bContext *C, uiBut *but,
return found;
}
-const char ui_radial_dir_to_num[8] = {8, 9, 6, 3, 2, 1, 4, 7};
+/* this goes in a seemingly weird pattern:
+ *
+ * 4
+ * 5 6
+ * 1 2
+ * 7 8
+ * 3
+ *
+ * but it's actually quite logical. It's designed to be 'upwards compatible'
+ * for muscle memory so that the menu item locations are fixed and don't move
+ * as new items are added to the menu later on. It also optimises efficiency -
+ * a radial menu is best kept symmetrical, with as large an angle between
+ * items as possible, so that the gestural mouse movements can be fast and
inexact.
+
+ * It starts off with two opposite sides for the first two items
+ * then joined by the one below for the third (this way, even with three items,
+ * the menu seems to still be 'in order' reading left to right). Then the
fourth is
+ * added to complete the compass directions. From here, it's just a matter of
+ * subdividing the rest of the angles for the last 4 items.
+ *
+ * --Matt 07/2006
+ */
+const char ui_radial_dir_order[8] = {
+ UI_RADIAL_W, UI_RADIAL_E, UI_RADIAL_S, UI_RADIAL_N,
+ UI_RADIAL_NW, UI_RADIAL_NE, UI_RADIAL_SW, UI_RADIAL_SE};
+
+const char ui_radial_dir_to_numpad[8] = {8, 9, 6, 3, 2, 1, 4, 7};
+const short ui_radial_dir_to_angle_visual[8] = {90, 40, 0, 320, 270, 220, 180,
140};
+const short ui_radial_dir_to_angle[8] = {90, 45, 0, 315, 270, 225, 180,
135};
static void ui_pie_direction_string(uiBut *but, char *buf, int size)
{
- BLI_assert((unsigned int)(but->pie_dir - 1) <
ARRAY_SIZE(ui_radial_dir_to_num));
- BLI_snprintf(buf, size, "%d", ui_radial_dir_to_num[but->pie_dir - 1]);
+ BLI_assert((unsigned int)(but->pie_dir - 1) <
ARRAY_SIZE(ui_radial_dir_to_numpad));
+ BLI_snprintf(buf, size, "%d", ui_radial_dir_to_numpad[but->pie_dir -
1]);
}
static void ui_menu_block_set_keymaps(const bContext *C, uiBlock *block)
diff --git a/source/blender/editors/interface/interface_handlers.c
b/source/blender/editors/interface/interface_handlers.c
index f129a2c..1b004ea 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -6379,89 +6379,34 @@ static bool ui_but_contains_pt(uiBut *but, float mx,
float my)
return BLI_rctf_isect_pt(&but->rect, mx, my);
}
-static void ui_but_pie_visual_dir(RadialDirection dir, float vec[2]) {
+static void ui_but_pie_dir__internal(RadialDirection dir, float vec[2], const
short angles[8])
+{
float angle;
- switch (dir) {
- case UI_RADIAL_W:
- angle = 180.0f;
- break;
- case UI_RADIAL_E:
- angle = 0.0f;
- break;
- case UI_RADIAL_S:
- angle = 270.0f;
- break;
- case UI_RADIAL_N:
- angle = 90.0f;
- break;
- case UI_RADIAL_NW:
- angle = 140.0f;
- break;
- case UI_RADIAL_NE:
- angle = 40.0f;
- break;
- case UI_RADIAL_SW:
- angle = 220.0f;
- break;
- case UI_RADIAL_SE:
- angle = 320.0f;
- break;
- default:
- angle = 0.0f;
- break;
- }
+ BLI_assert(dir != UI_RADIAL_NONE);
- angle = DEG2RADF(angle);
+ angle = DEG2RADF((float)angles[dir]);
vec[0] = cosf(angle);
vec[1] = sinf(angle);
}
+void ui_but_pie_dir_visual(RadialDirection dir, float vec[2])
+{
+ ui_but_pie_dir__internal(dir, vec, ui_radial_dir_to_angle_visual);
+}
+void ui_but_pie_dir(RadialDirection dir, float vec[2])
+{
+ ui_but_pie_dir__internal(dir, vec, ui_radial_dir_to_angle);
+}
static bool ui_but_isect_pie_seg(uiBlock *block, uiBut *but)
{
const float angle_range = (block->pie_data.flags &
UI_PIE_DEGREES_RANGE_LARGE) ? M_PI_4 : M_PI_4 / 2.0;
- float angle_pie;
float vec[2];
if (block->pie_data.flags & UI_PIE_INVALID_DIR)
return false;
- switch (but->pie_dir) {
- case UI_RADIAL_E:
- angle_pie = 0.0;
- break;
-
- case UI_RADIAL_NE:
- angle_pie = M_PI_4;
- break;
-
- case UI_RADIAL_N:
- angle_pie = M_PI_2;
- break;
-
- case UI_RADIAL_NW:
- angle_pie = M_PI_2 + M_PI_4;
- break;
-
- case UI_RADIAL_W:
- angle_pie = M_PI;
- break;
-
- case UI_RADIAL_SW:
- angle_pie = M_PI + M_PI_4;
- break;
-
- case UI_RADIAL_S:
- angle_pie = 3 * M_PI_2;
- break;
-
- case UI_RADIAL_SE:
- angle_pie = 3 * M_PI_2 + M_PI_4;
- break;
- }
-
- vec[0] = cosf(angle_pie);
- vec[1] = sinf(angle_pie);
+ ui_but_pie_dir(but->pie_dir, vec);
if (saacos(dot_v2v2(vec, block->pie_data.pie_dir)) < angle_range)
return true;
@@ -8661,7 +8606,7 @@ static int ui_handler_pie(bContext *C, const wmEvent
*event, uiPopupBlockHandle
if (but->pie_dir) {
float dir[2];
-
ui_but_pie_visual_dir(but->pie_dir, dir);
+
ui_but_pie_dir_visual(but->pie_dir, dir);
mul_v2_fl(dir, pie_radius );
add_v2_v2(dir,
block->pie_data.pie_center_spawned);
diff --git a/source/blender/editors/interface/interface_intern.h
b/source/blender/editors/interface/interface_intern.h
index 73b48e3..e81d427 100644
--- a/source/blender/editors/interface/interface_intern.h
+++ b/source/blender/editors/interface/interface_intern.h
@@ -135,7 +135,10 @@ typedef enum RadialDirection {
UI_RADIAL_NW = 8,
} RadialDirection;
-extern const char ui_radial_dir_to_num[8];
+extern const char ui_radial_dir_order[8];
+extern const char ui_radial_dir_to_numpad[8];
+extern const short ui_radial_dir_to_angle_visual[8];
+extern const short ui_radial_dir_to_angle[8];
/* internal panel drawing defines */
#define PNL_GRID (UI_UNIT_Y / 5) /* 4 default */
@@ -599,6 +602,8 @@ extern bool ui_button_is_active(struct ARegion *ar)
ATTR_WARN_UNUSED_RESULT;
extern int ui_button_open_menu_direction(uiBut *but);
extern void ui_button_text_password_hide(char password_str[UI_MAX_DRAW_STR],
uiBut *but, const bool restore);
extern uiBut *ui_but_find_activated(struct ARegion *ar);
+void ui_but_pie_dir_visual(RadialDirection dir, float vec[2]);
+void ui_but_pie_dir(RadialDirection dir, float vec[2]);
void ui_block_calculate_pie_segment(struct uiBlock *block, const float
event_xy[2]);
diff --git a/source/blender/editors/interface/interface_layout.c
b/source/blender/editors/interface/interface_layout.c
index fbe5191..604942b 100644
--- a/source/blender/editors/interface/interface_layout.c
+++ b/source/blender/editors/interface/interface_layout.c
@@ -2114,75 +2114,11 @@ static void ui_litem_layout_column(uiLayout *litem)
* stores a float vector in unit circle */
static RadialDirection ui_get_radialbut_vec(float vec[2], short itemnum)
{
- float angle = 0.0f;
- RadialDirection dir = UI_RADIAL_NONE;
-
- /* this goes in a seemingly weird pattern:
- *
- * 4
- * 5 6
- * 1 2
- * 7 8
- * 3
- *
- * but it's actually quite logical. It's designed to be 'upwards
compatible'
- * for muscle memory so that the menu item locations are fixed and
don't move
- * as new items are added to the menu later on. It also optimises
efficiency -
- * a radial menu is best kept symmetrical, with as large an angle
between
- * items as possible, so that the gestural mouse movements can be fast
and inexact.
-
- * It starts off with two opposite sides for the first two items
- * then joined by the one below for the third (this way, even with
three items,
- * the menu seems to still be 'in order' reading left to right). Then
the fourth is
- * added to complete the compass directions. From here, it's just a
matter of
- * subdividing the rest of the angles for the last 4 items.
- *
- * --Matt 07/2006
- */
+ RadialDirection dir;
+ BLI_assert(itemnum < 8);
- /* if (itemnum < 5) { */
- switch (itemnum) {
- case 1:
- dir = UI_RADIAL_W;
- angle = 180.0f;
- break;
- case 2:
- dir = UI_RADIAL_E;
- angle = 0.0f;
- break;
- case 3:
- dir = UI_RADIAL_S;
- angle = 270.0f;
- break;
- case 4:
- dir = UI_RADIAL_N;
- angle = 90.0f;
- break;
- case 5:
- dir = UI_RADIAL_NW;
- angle = 140;
- break;
- case 6:
- dir = UI_RADIAL_NE;
- angle = 40;
- break;
- case 7:
- dir = UI_RADIAL_SW;
- angle = 220;
- break;
- case 8:
- dir = UI_RADIAL_SE;
- angle = 320;
- break;
-
- default:
- break;
- }
-
- angle = DEG2RADF(angle);
-
- vec[0] = cosf(angle);
- vec[1] = sinf(angle);
+ dir = ui_radial_dir_order[itemnum];
+ ui_but_pie_dir_visual(dir, vec);
return dir;
}
@@ -2241,10 +2177,10 @@ static void ui_litem_layout_radial(uiLayout *litem)
RadialDirection dir;
float vec[2];
- itemnum++;
-
dir = ui_get_radialbut_vec(vec, itemnum);
+ itemnum++;
+
if (item->type == ITEM_BUTTON) {
uiButtonItem *bitem = (uiButtonItem *) item;
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