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Differential D9115 Diff 30200 source/blender/windowmanager/intern/wm_gesture_ops.c

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source/blender/windowmanager/intern/wm_gesture_ops.c

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int WM_gesture_straightline_active_side_invoke(bContext *C, wmOperator *op, const wmEvent *event) int WM_gesture_straightline_active_side_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{ {
WM_gesture_straightline_invoke(C, op, event); WM_gesture_straightline_invoke(C, op, event);
wmGesture *gesture = op->customdata; wmGesture *gesture = op->customdata;
gesture->draw_active_side = true; gesture->draw_active_side = true;
return OPERATOR_RUNNING_MODAL; return OPERATOR_RUNNING_MODAL;
} }
#define STRAIGHTLINE_SNAP_DEG 15.0f
static void wm_gesture_straightline_do_angle_snap(rcti *rect)
{
const float line_start[2] = {rect->xmin, rect->ymin};
const float line_end[2] = {rect->xmax, rect->ymax};
const float x_axis[2] = {1.0f, 0.0f};
float line_direction[2];
sub_v2_v2v2(line_direction, line_end, line_start);
const float line_length = normalize_v2(line_direction);
const float angle = angle_signed_v2v2(x_axis, line_direction);
const float angle_deg = RAD2DEG(angle) + (STRAIGHTLINE_SNAP_DEG / 2.0f);
const float angle_snapped_deg = -floorf(angle_deg / STRAIGHTLINE_SNAP_DEG) *
STRAIGHTLINE_SNAP_DEG;
const float angle_snapped = DEG2RAD(angle_snapped_deg);
float line_snapped_end[2];
rotate_v2_v2fl(line_snapped_end, x_axis, angle_snapped);
mul_v2_fl(line_snapped_end, line_length);
add_v2_v2(line_snapped_end, line_start);
rect->xmax = (int)line_snapped_end[0];
rect->ymax = (int)line_snapped_end[1];
}
/** /**
* This modal callback calls exec once per mouse move event while the gesture is active with the * This modal callback calls exec once per mouse move event while the gesture is active with the
* updated line start and end values, so it can be used for tools that have a real time preview * updated line start and end values, so it can be used for tools that have a real time preview
* (like a gradient updating in real time over the mesh). * (like a gradient updating in real time over the mesh).
*/ */
int WM_gesture_straightline_modal(bContext *C, wmOperator *op, const wmEvent *event) int WM_gesture_straightline_modal(bContext *C, wmOperator *op, const wmEvent *event)
{ {
wmGesture *gesture = op->customdata; wmGesture *gesture = op->customdata;
Show All 12 Lines else if (gesture->move) {
gesture_straightline_apply(C, op); gesture_straightline_apply(C, op);
} }
else { else {
rect->xmax = event->x - gesture->winrct.xmin; rect->xmax = event->x - gesture->winrct.xmin;
rect->ymax = event->y - gesture->winrct.ymin; rect->ymax = event->y - gesture->winrct.ymin;
gesture_straightline_apply(C, op); gesture_straightline_apply(C, op);
} }
if (gesture->use_snap) {
wm_gesture_straightline_do_angle_snap(rect);
}
wm_gesture_tag_redraw(win); wm_gesture_tag_redraw(win);
} }
else if (event->type == EVT_MODAL_MAP) { else if (event->type == EVT_MODAL_MAP) {
switch (event->val) { switch (event->val) {
case GESTURE_MODAL_MOVE: case GESTURE_MODAL_MOVE:
gesture->move = !gesture->move; gesture->move = !gesture->move;
break; break;
case GESTURE_MODAL_BEGIN: case GESTURE_MODAL_BEGIN:
if (gesture->is_active == false) { if (gesture->is_active == false) {
gesture->is_active = true; gesture->is_active = true;
wm_gesture_tag_redraw(win); wm_gesture_tag_redraw(win);
} }
break; break;
case GESTURE_MODAL_SNAP:
/* Toggle snapping on/off. */
gesture->use_snap = !gesture->use_snap;
break;
case GESTURE_MODAL_SELECT: case GESTURE_MODAL_SELECT:
if (gesture_straightline_apply(C, op)) { if (gesture_straightline_apply(C, op)) {
gesture_modal_end(C, op); gesture_modal_end(C, op);
return OPERATOR_FINISHED; return OPERATOR_FINISHED;
} }
gesture_modal_end(C, op); gesture_modal_end(C, op);
return OPERATOR_CANCELLED; return OPERATOR_CANCELLED;
Show All 30 Lines else if (gesture->move) {
(event->x - gesture->winrct.xmin) - rect->xmax, (event->x - gesture->winrct.xmin) - rect->xmax,
(event->y - gesture->winrct.ymin) - rect->ymax); (event->y - gesture->winrct.ymin) - rect->ymax);
} }
else { else {
rect->xmax = event->x - gesture->winrct.xmin; rect->xmax = event->x - gesture->winrct.xmin;
rect->ymax = event->y - gesture->winrct.ymin; rect->ymax = event->y - gesture->winrct.ymin;
} }
if (gesture->use_snap) {
wm_gesture_straightline_do_angle_snap(rect);
}
wm_gesture_tag_redraw(win); wm_gesture_tag_redraw(win);
} }
else if (event->type == EVT_MODAL_MAP) { else if (event->type == EVT_MODAL_MAP) {
switch (event->val) { switch (event->val) {
case GESTURE_MODAL_MOVE: case GESTURE_MODAL_MOVE:
gesture->move = !gesture->move; gesture->move = !gesture->move;
break; break;
case GESTURE_MODAL_BEGIN: case GESTURE_MODAL_BEGIN:
if (gesture->is_active == false) { if (gesture->is_active == false) {
gesture->is_active = true; gesture->is_active = true;
wm_gesture_tag_redraw(win); wm_gesture_tag_redraw(win);
} }
break; break;
case GESTURE_MODAL_SNAP:
/* Toggle snapping on/off. */
gesture->use_snap = !gesture->use_snap;
break;
case GESTURE_MODAL_SELECT: case GESTURE_MODAL_SELECT:
case GESTURE_MODAL_DESELECT: case GESTURE_MODAL_DESELECT:
case GESTURE_MODAL_IN: case GESTURE_MODAL_IN:
case GESTURE_MODAL_OUT: case GESTURE_MODAL_OUT:
if (gesture->wait_for_input) { if (gesture->wait_for_input) {
gesture->modal_state = event->val; gesture->modal_state = event->val;
} }
if (gesture_straightline_apply(C, op)) { if (gesture_straightline_apply(C, op)) {
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