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Bugfix: Limit Constraints

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Rot/Scale-Limit Constraints with 'For Transform' option would sometimes act on location values too.
This commit is contained in:
Joshua Leung
2008-02-17 06:17:01 +00:00
parent dafd23e5c6
commit 0ce7e6c7b1
1 changed files with 24 additions and 37 deletions
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61
source/blender/src/transform.c
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@@ -1941,47 +1941,34 @@ static void constraintTransLim(TransInfo *t, TransData *td)
/* Evaluate valid constraints */
for (con= td->con; con; con= con->next) {
float tmat[4][4];
/* only use it if it's tagged for this purpose (and the right type) */
if (con->type == CONSTRAINT_TYPE_LOCLIMIT) {
bLocLimitConstraint *data= con->data;
if ((data->flag2 & LIMIT_TRANSFORM)==0)
continue;
}
else if (con->type == CONSTRAINT_TYPE_ROTLIMIT) {
bRotLimitConstraint *data= con->data;
if ((data->flag2 & LIMIT_TRANSFORM)==0)
continue;
}
else if (con->type == CONSTRAINT_TYPE_SIZELIMIT) {
bSizeLimitConstraint *data= con->data;
if ((data->flag2 & LIMIT_TRANSFORM)==0)
continue;
}
else {
/* not supported */
continue;
}
/* do space conversions */
if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
/* just multiply by td->mtx (this should be ok) */
Mat4CpyMat4(tmat, cob.matrix);
Mat4MulMat34(cob.matrix, td->mtx, tmat);
}
else if (con->ownspace != CONSTRAINT_SPACE_LOCAL) {
/* skip... incompatable spacetype */
continue;
}
/* do constraint */
cti->evaluate_constraint(con, &cob, NULL);
/* convert spaces again */
if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
/* just multiply by td->mtx (this should be ok) */
Mat4CpyMat4(tmat, cob.matrix);
Mat4MulMat34(cob.matrix, td->smtx, tmat);
if ((data->flag2 & LIMIT_TRANSFORM)==0)
continue;
/* do space conversions */
if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
/* just multiply by td->mtx (this should be ok) */
Mat4CpyMat4(tmat, cob.matrix);
Mat4MulMat34(cob.matrix, td->mtx, tmat);
}
else if (con->ownspace != CONSTRAINT_SPACE_LOCAL) {
/* skip... incompatable spacetype */
continue;
}
/* do constraint */
cti->evaluate_constraint(con, &cob, NULL);
/* convert spaces again */
if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
/* just multiply by td->mtx (this should be ok) */
Mat4CpyMat4(tmat, cob.matrix);
Mat4MulMat34(cob.matrix, td->smtx, tmat);
}
}
}