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