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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
/** \file
* \ingroup edtransform
*/
#include <stdlib.h>
#include "BLI_math.h"
#include "BLI_string.h"
#include "BLI_task.h"
#include "BKE_context.h"
#include "BKE_unit.h"
#include "ED_screen.h"
#include "UI_interface.h"
#include "BLT_translation.h"
#include "transform.h"
#include "transform_constraints.h"
#include "transform_convert.h"
#include "transform_snap.h"
#include "transform_mode.h"
/* -------------------------------------------------------------------- */
/** \name Transform (Push/Pull) Element
* \{ */
/**
* \note Small arrays / data-structures should be stored copied for faster memory access.
*/
struct TransDataArgs_PushPull {
const TransInfo *t;
const TransDataContainer *tc;
float distance;
const float axis_global[3];
bool is_lock_constraint;
bool is_data_space;
};
static void transdata_elem_push_pull(const TransInfo *t,
const TransDataContainer *tc,
TransData *td,
const float distance,
const float axis_global[3],
const bool is_lock_constraint,
const bool is_data_space)
{
float vec[3];
sub_v3_v3v3(vec, tc->center_local, td->center);
if (t->con.applyRot && t->con.mode & CON_APPLY) {
float axis[3];
copy_v3_v3(axis, axis_global);
t->con.applyRot(t, tc, td, axis, NULL);
mul_m3_v3(td->smtx, axis);
if (is_lock_constraint) {
float dvec[3];
project_v3_v3v3(dvec, vec, axis);
sub_v3_v3(vec, dvec);
}
else {
project_v3_v3v3(vec, vec, axis);
}
}
normalize_v3_length(vec, distance * td->factor);
if (is_data_space) {
mul_m3_v3(td->smtx, vec);
}
add_v3_v3v3(td->loc, td->iloc, vec);
}
static void transdata_elem_push_pull_fn(void *__restrict iter_data_v,
const int iter,
const TaskParallelTLS *__restrict UNUSED(tls))
{
struct TransDataArgs_PushPull *data = iter_data_v;
TransData *td = &data->tc->data[iter];
if (td->flag & TD_SKIP) {
return;
}
transdata_elem_push_pull(data->t,
data->tc,
td,
data->distance,
data->axis_global,
data->is_lock_constraint,
data->is_data_space);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Transform (Push/Pull)
* \{ */
static void applyPushPull(TransInfo *t, const int UNUSED(mval[2]))
{
float axis_global[3];
float distance;
int i;
char str[UI_MAX_DRAW_STR];
distance = t->values[0] + t->values_modal_offset[0];
transform_snap_increment(t, &distance);
applyNumInput(&t->num, &distance);
t->values_final[0] = distance;
/* header print for NumInput */
if (hasNumInput(&t->num)) {
char c[NUM_STR_REP_LEN];
outputNumInput(&(t->num), c, &t->scene->unit);
BLI_snprintf(str, sizeof(str), TIP_("Push/Pull: %s%s %s"), c, t->con.text, t->proptext);
}
else {
/* default header print */
BLI_snprintf(
str, sizeof(str), TIP_("Push/Pull: %.4f%s %s"), distance, t->con.text, t->proptext);
}
if (t->con.applyRot && t->con.mode & CON_APPLY) {
t->con.applyRot(t, NULL, NULL, axis_global, NULL);
}
const bool is_lock_constraint = isLockConstraint(t);
const bool is_data_space = (t->options & CTX_POSE_BONE) != 0;
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
if (tc->data_len < TRANSDATA_THREAD_LIMIT) {
TransData *td = tc->data;
for (i = 0; i < tc->data_len; i++, td++) {
if (td->flag & TD_SKIP) {
continue;
}
transdata_elem_push_pull(
t, tc, td, distance, axis_global, is_lock_constraint, is_data_space);
}
}
else {
struct TransDataArgs_PushPull data = {
.t = t,
.tc = tc,
.axis_global = {UNPACK3(axis_global)},
.is_lock_constraint = is_lock_constraint,
.is_data_space = is_data_space,
};
TaskParallelSettings settings;
BLI_parallel_range_settings_defaults(&settings);
BLI_task_parallel_range(0, tc->data_len, &data, transdata_elem_push_pull_fn, &settings);
}
}
recalcData(t);
ED_area_status_text(t->area, str);
}
void initPushPull(TransInfo *t)
{
t->mode = TFM_PUSHPULL;
t->transform = applyPushPull;
initMouseInputMode(t, &t->mouse, INPUT_VERTICAL_ABSOLUTE);
t->idx_max = 0;
t->num.idx_max = 0;
t->snap[0] = 1.0f;
t->snap[1] = t->snap[0] * 0.1f;
copy_v3_fl(t->num.val_inc, t->snap[0]);
t->num.unit_sys = t->scene->unit.system;
t->num.unit_type[0] = B_UNIT_LENGTH;
}
/** \} */
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