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ndof sensitivity operator follows power curve and respects min/max

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This commit is contained in:
Mike Erwin
2011-07-29 21:07:51 +00:00
parent 24def76ac8
commit aec91c0cf5
1 changed files with 29 additions and 8 deletions
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35
source/blender/windowmanager/intern/wm_operators.c
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@@ -3435,16 +3435,36 @@ static void WM_OT_memory_statistics(wmOperatorType *ot)
static int wm_ndof_sensitivity_exec(bContext *UNUSED(C), wmOperator *op) static int wm_ndof_sensitivity_exec(bContext *UNUSED(C), wmOperator *op)
{ {
float change = 0.1f; const float min = 0.25f, max = 4.f; // TODO: get these from RNA property
int dir = 1; float change;
if(RNA_boolean_get(op->ptr, "decrease")) float sensitivity = U.ndof_sensitivity;
dir = -1;
if(RNA_boolean_get(op->ptr, "fast")) if(RNA_boolean_get(op->ptr, "fast"))
change = 1.0f; change = 0.5f; // 50% change
else
change = 0.1f; // 10%
if(RNA_boolean_get(op->ptr, "decrease"))
{
sensitivity -= sensitivity * change;
if (sensitivity < min)
sensitivity = min;
}
else
{
sensitivity += sensitivity * change;
if (sensitivity > max)
sensitivity = max;
}
U.ndof_sensitivity += (dir * change); if (sensitivity != U.ndof_sensitivity)
{
U.ndof_sensitivity = sensitivity;
printf("new sensitivity: %f\n", U.ndof_sensitivity); printf("new sensitivity: %f\n", U.ndof_sensitivity);
}
else
printf("same sensitivity: %f\n", U.ndof_sensitivity);
return OPERATOR_FINISHED; return OPERATOR_FINISHED;
} }
@@ -3457,8 +3477,9 @@ static void WM_OT_ndof_sensitivity_change(wmOperatorType *ot)
ot->exec= wm_ndof_sensitivity_exec; ot->exec= wm_ndof_sensitivity_exec;
RNA_def_boolean(ot->srna, "decrease", 1, "Decrease NDOF sensitivity", "If true then action decreases NDOF sensitivity instead of increasing"); RNA_def_boolean(ot->srna, "decrease", 1, "Decrease NDOF sensitivity", "If true then action decreases NDOF sensitivity instead of increasing");
RNA_def_boolean(ot->srna, "fast", 0, "Fast NDOF sensitivity change", "If true then action change with factor 1.0, otherwise 0.1"); RNA_def_boolean(ot->srna, "fast", 0, "Fast NDOF sensitivity change", "If true then sensitivity changes 50%, otherwise 10%");
} }
/* ******************************************************* */ /* ******************************************************* */
/* called on initialize WM_exit() */ /* called on initialize WM_exit() */
void wm_operatortype_free(void) void wm_operatortype_free(void)