/* main modal status check */
static int depthdropper_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
DepthDropper *ddr = (DepthDropper *)op->customdata;
switch (event->type) {
case ESCKEY:
case RIGHTMOUSE:
depthdropper_cancel(C, op);
return OPERATOR_CANCELLED;
case LEFTMOUSE:
if (event->val == KM_RELEASE) {
if (ddr->accum_tot == 0) {
depthdropper_depth_sample(C, ddr, event->x, event->y);
}
else {
depthdropper_depth_set_accum(C, ddr);
}
depthdropper_exit(C, op);
return OPERATOR_FINISHED;
}
else if (event->val == KM_PRESS) {
/* enable accum and make first sample */
ddr->accum_start = true;
depthdropper_depth_sample_accum(C, ddr, event->x, event->y);
}
break;
case MOUSEMOVE:
if (ddr->accum_start) {
/* button is pressed so keep sampling */
depthdropper_depth_sample_accum(C, ddr, event->x, event->y);
depthdropper_depth_set_accum(C, ddr);
}
break;
case SPACEKEY:
if (event->val == KM_RELEASE) {
ddr->accum_tot = 0;
ddr->accum_depth = 0.0f;
depthdropper_depth_sample_accum(C, ddr, event->x, event->y);
depthdropper_depth_set_accum(C, ddr);
}
break;
}
return OPERATOR_RUNNING_MODAL;
}
/* main modal status check */
static int depthdropper_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
DepthDropper *ddr = (DepthDropper *)op->customdata;
/* handle modal keymap */
if (event->type == EVT_MODAL_MAP) {
switch (event->val) {
case EYE_MODAL_CANCEL:
depthdropper_cancel(C, op);
return OPERATOR_CANCELLED;
case EYE_MODAL_SAMPLE_CONFIRM: {
const bool is_undo = ddr->is_undo;
if (ddr->accum_tot == 0) {
depthdropper_depth_sample(C, ddr, event->x, event->y);
}
else {
depthdropper_depth_set_accum(C, ddr);
}
depthdropper_exit(C, op);
/* Could support finished & undo-skip. */
return is_undo ? OPERATOR_FINISHED : OPERATOR_CANCELLED;
}
case EYE_MODAL_SAMPLE_BEGIN:
/* enable accum and make first sample */
ddr->accum_start = true;
depthdropper_depth_sample_accum(C, ddr, event->x, event->y);
break;
case EYE_MODAL_SAMPLE_RESET:
ddr->accum_tot = 0;
ddr->accum_depth = 0.0f;
depthdropper_depth_sample_accum(C, ddr, event->x, event->y);
depthdropper_depth_set_accum(C, ddr);
break;
}
}
else if (event->type == MOUSEMOVE) {
if (ddr->accum_start) {
/* button is pressed so keep sampling */
depthdropper_depth_sample_accum(C, ddr, event->x, event->y);
depthdropper_depth_set_accum(C, ddr);
}
}
return OPERATOR_RUNNING_MODAL;
}