static void applyAxisConstraintVec(TransInfo *t, TransData *td, const float in[3], float out[3], float pvec[3])
{
copy_v3_v3(out, in);
if (!td && t->con.mode & CON_APPLY) {
mul_m3_v3(t->con.pmtx, out);
// With snap, a projection is alright, no need to correct for view alignment
if (!(!ELEM(t->tsnap.mode, SCE_SNAP_MODE_INCREMENT, SCE_SNAP_MODE_GRID) && activeSnap(t))) {
if (getConstraintSpaceDimension(t) == 2) {
if (out[0] != 0.0f || out[1] != 0.0f || out[2] != 0.0f) {
planeProjection(t, in, out);
}
}
else if (getConstraintSpaceDimension(t) == 1) {
float c[3];
if (t->con.mode & CON_AXIS0) {
copy_v3_v3(c, t->con.mtx[0]);
}
else if (t->con.mode & CON_AXIS1) {
copy_v3_v3(c, t->con.mtx[1]);
}
else if (t->con.mode & CON_AXIS2) {
copy_v3_v3(c, t->con.mtx[2]);
}
axisProjection(t, c, in, out);
}
}
postConstraintChecks(t, out, pvec);
}
}
static void applyObjectConstraintVec(TransInfo *t, TransData *td, const float in[3], float out[3], float pvec[3])
{
copy_v3_v3(out, in);
if (t->con.mode & CON_APPLY) {
if (!td) {
mul_m3_v3(t->con.pmtx, out);
if (getConstraintSpaceDimension(t) == 2) {
if (out[0] != 0.0f || out[1] != 0.0f || out[2] != 0.0f) {
planeProjection(t, in, out);
}
}
else if (getConstraintSpaceDimension(t) == 1) {
float c[3];
if (t->con.mode & CON_AXIS0) {
copy_v3_v3(c, t->con.mtx[0]);
}
else if (t->con.mode & CON_AXIS1) {
copy_v3_v3(c, t->con.mtx[1]);
}
else if (t->con.mode & CON_AXIS2) {
copy_v3_v3(c, t->con.mtx[2]);
}
axisProjection(t, c, in, out);
}
postConstraintChecks(t, out, pvec);
copy_v3_v3(out, pvec);
}
else {
int i = 0;
out[0] = out[1] = out[2] = 0.0f;
if (t->con.mode & CON_AXIS0) {
out[0] = in[i++];
}
if (t->con.mode & CON_AXIS1) {
out[1] = in[i++];
}
if (t->con.mode & CON_AXIS2) {
out[2] = in[i++];
}
mul_m3_v3(td->axismtx, out);
if (t->flag & T_EDIT) {
mul_m3_v3(t->obedit_mat, out);
}
}
}
}
static void applyObjectConstraintVec(TransInfo *t,
TransDataContainer *tc,
TransData *td,
const float in[3],
float out[3],
float pvec[3])
{
copy_v3_v3(out, in);
if (t->con.mode & CON_APPLY) {
if (!td) {
mul_m3_v3(t->con.pmtx, out);
const int dims = getConstraintSpaceDimension(t);
if (dims == 2) {
if (!is_zero_v3(out)) {
if (!isPlaneProjectionViewAligned(t)) {
planeProjection(t, in, out);
}
}
}
else if (dims == 1) {
float c[3];
if (t->con.mode & CON_AXIS0) {
copy_v3_v3(c, t->con.mtx[0]);
}
else if (t->con.mode & CON_AXIS1) {
copy_v3_v3(c, t->con.mtx[1]);
}
else if (t->con.mode & CON_AXIS2) {
copy_v3_v3(c, t->con.mtx[2]);
}
axisProjection(t, c, in, out);
}
postConstraintChecks(t, out, pvec);
copy_v3_v3(out, pvec);
}
else {
int i = 0;
out[0] = out[1] = out[2] = 0.0f;
if (t->con.mode & CON_AXIS0) {
out[0] = in[i++];
}
if (t->con.mode & CON_AXIS1) {
out[1] = in[i++];
}
if (t->con.mode & CON_AXIS2) {
out[2] = in[i++];
}
mul_m3_v3(td->axismtx, out);
if (t->flag & T_EDIT) {
mul_m3_v3(tc->mat3_unit, out);
}
}
}
}
void constraintNumInput(TransInfo *t, float vec[3])
{
int mode = t->con.mode;
if (mode & CON_APPLY) {
float nval = (t->flag & T_NULL_ONE) ? 1.0f : 0.0f;
if (getConstraintSpaceDimension(t) == 2) {
int axis = mode & (CON_AXIS0 | CON_AXIS1 | CON_AXIS2);
if (axis == (CON_AXIS0 | CON_AXIS1)) {
/* vec[0] = vec[0]; */ /* same */
/* vec[1] = vec[1]; */ /* same */
vec[2] = nval;
}
else if (axis == (CON_AXIS1 | CON_AXIS2)) {
vec[2] = vec[1];
vec[1] = vec[0];
vec[0] = nval;
}
else if (axis == (CON_AXIS0 | CON_AXIS2)) {
/* vec[0] = vec[0]; */ /* same */
vec[2] = vec[1];
vec[1] = nval;
}
}
else if (getConstraintSpaceDimension(t) == 1) {
if (mode & CON_AXIS0) {
/* vec[0] = vec[0]; */ /* same */
vec[1] = nval;
vec[2] = nval;
}
else if (mode & CON_AXIS1) {
vec[1] = vec[0];
vec[0] = nval;
vec[2] = nval;
}
else if (mode & CON_AXIS2) {
vec[2] = vec[0];
vec[0] = nval;
vec[1] = nval;
}
}
}
}
static void applyAxisConstraintVec(TransInfo *t,
TransDataContainer *UNUSED(tc),
TransData *td,
const float in[3],
float out[3],
float pvec[3])
{
copy_v3_v3(out, in);
if (!td && t->con.mode & CON_APPLY) {
mul_m3_v3(t->con.pmtx, out);
// With snap, a projection is alright, no need to correct for view alignment
if (!validSnap(t)) {
const int dims = getConstraintSpaceDimension(t);
if (dims == 2) {
if (!is_zero_v3(out)) {
if (!isPlaneProjectionViewAligned(t)) {
planeProjection(t, in, out);
}
}
}
else if (dims == 1) {
float c[3];
if (t->con.mode & CON_AXIS0) {
copy_v3_v3(c, t->con.mtx[0]);
}
else if (t->con.mode & CON_AXIS1) {
copy_v3_v3(c, t->con.mtx[1]);
}
else if (t->con.mode & CON_AXIS2) {
copy_v3_v3(c, t->con.mtx[2]);
}
axisProjection(t, c, in, out);
}
}
postConstraintChecks(t, out, pvec);
}
}
void startConstraint(TransInfo *t)
{
t->con.mode |= CON_APPLY;
*t->con.text = ' ';
t->num.idx_max = min_ii(getConstraintSpaceDimension(t) - 1, t->idx_max);
}
