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Fix repeated transform constraint orientations

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On some occasions, as in cases where transform operations are triggered
via gizmos, the constrain orientations that can be toggled with
multiple clicks of X, Y or Z were repeated.

There is no use in maintaining repeated orientations.
This commit is contained in:
Germano Cavalcante
2023-01-26 07:54:04 -03:00
committed by Germano Cavalcante
parent f19f50d288
commit 3b4486424a
2 changed files with 27 additions and 12 deletions
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15
source/blender/editors/transform/transform_constraints.c
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@@ -1001,6 +1001,9 @@ void postSelectConstraint(TransInfo *t)
static void setNearestAxis2d(TransInfo *t)
{
/* Clear any prior constraint flags. */
t->con.mode &= ~(CON_AXIS0 | CON_AXIS1 | CON_AXIS2);
/* no correction needed... just use whichever one is lower */
if (abs(t->mval[0] - t->con.imval[0]) < abs(t->mval[1] - t->con.imval[1])) {
t->con.mode |= CON_AXIS1;
@@ -1014,6 +1017,9 @@ static void setNearestAxis2d(TransInfo *t)
static void setNearestAxis3d(TransInfo *t)
{
/* Clear any prior constraint flags. */
t->con.mode &= ~(CON_AXIS0 | CON_AXIS1 | CON_AXIS2);
float zfac;
float mvec[3], proj[3];
float len[3];
@@ -1090,10 +1096,7 @@ static void setNearestAxis3d(TransInfo *t)
void setNearestAxis(TransInfo *t)
{
/* clear any prior constraint flags */
t->con.mode &= ~CON_AXIS0;
t->con.mode &= ~CON_AXIS1;
t->con.mode &= ~CON_AXIS2;
eTConstraint mode_prev = t->con.mode;
/* constraint setting - depends on spacetype */
if (t->spacetype == SPACE_VIEW3D) {
@@ -1105,7 +1108,9 @@ void setNearestAxis(TransInfo *t)
setNearestAxis2d(t);
}
projection_matrix_calc(t, t->con.pmtx);
if (mode_prev != t->con.mode) {
projection_matrix_calc(t, t->con.pmtx);
}
}
/** \} */