luboslenco
491 lines
17 KiB
C
491 lines
17 KiB
C
|
|
#include "../global.h"
|
|
|
|
static void export_obj_write_string(u8_array_t *out, char *str) {
|
|
for (i32 i = 0; i < string_length(str); ++i) {
|
|
u8_array_push(out, char_code_at(str, i));
|
|
}
|
|
}
|
|
|
|
void export_obj_run(char *path, mesh_object_t_array_t *paint_objects) {
|
|
u8_array_t *o = u8_array_create_from_raw((u8[]){}, 0);
|
|
export_obj_write_string(o, "# armorpaint.org\n");
|
|
|
|
i32 poff = 0;
|
|
i32 noff = 0;
|
|
i32 toff = 0;
|
|
for (i32 i = 0; i < paint_objects->length; ++i) {
|
|
mesh_object_t *p = paint_objects->buffer[i];
|
|
mesh_data_t *mesh = p->data;
|
|
f32 inv = 1 / 32767.0;
|
|
f32 sc = p->data->scale_pos * inv;
|
|
i16_array_t *posa = mesh->vertex_arrays->buffer[0]->values;
|
|
i16_array_t *nora = mesh->vertex_arrays->buffer[1]->values;
|
|
i16_array_t *texa = mesh->vertex_arrays->buffer[2]->values;
|
|
i32 len = math_floor(posa->length / 4.0);
|
|
|
|
// Merge shared vertices and remap indices
|
|
i16_array_t *posa2 = i16_array_create(len * 3);
|
|
i16_array_t *nora2 = i16_array_create(len * 3);
|
|
i16_array_t *texa2 = i16_array_create(len * 2);
|
|
i32_array_t *posmap = i32_array_create(len);
|
|
i32_array_t *normap = i32_array_create(len);
|
|
i32_array_t *texmap = i32_array_create(len);
|
|
|
|
i32 pi = 0;
|
|
i32 ni = 0;
|
|
i32 ti = 0;
|
|
for (i32 i = 0; i < len; ++i) {
|
|
bool found = false;
|
|
for (i32 j = 0; j < pi; ++j) {
|
|
if (posa2->buffer[j * 3] == posa->buffer[i * 4] && posa2->buffer[j * 3 + 1] == posa->buffer[i * 4 + 1] &&
|
|
posa2->buffer[j * 3 + 2] == posa->buffer[i * 4 + 2]) {
|
|
posmap->buffer[i] = j;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
posmap->buffer[i] = pi;
|
|
posa2->buffer[pi * 3] = posa->buffer[i * 4];
|
|
posa2->buffer[pi * 3 + 1] = posa->buffer[i * 4 + 1];
|
|
posa2->buffer[pi * 3 + 2] = posa->buffer[i * 4 + 2];
|
|
pi++;
|
|
}
|
|
|
|
found = false;
|
|
for (i32 j = 0; j < ni; ++j) {
|
|
if (nora2->buffer[j * 3] == nora->buffer[i * 2] && nora2->buffer[j * 3 + 1] == nora->buffer[i * 2 + 1] &&
|
|
nora2->buffer[j * 3 + 2] == posa->buffer[i * 4 + 3]) {
|
|
normap->buffer[i] = j;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
normap->buffer[i] = ni;
|
|
nora2->buffer[ni * 3] = nora->buffer[i * 2];
|
|
nora2->buffer[ni * 3 + 1] = nora->buffer[i * 2 + 1];
|
|
nora2->buffer[ni * 3 + 2] = posa->buffer[i * 4 + 3];
|
|
ni++;
|
|
}
|
|
|
|
found = false;
|
|
for (i32 j = 0; j < ti; ++j) {
|
|
if (texa2->buffer[j * 2] == texa->buffer[i * 2] && texa2->buffer[j * 2 + 1] == texa->buffer[i * 2 + 1]) {
|
|
texmap->buffer[i] = j;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
texmap->buffer[i] = ti;
|
|
texa2->buffer[ti * 2] = texa->buffer[i * 2];
|
|
texa2->buffer[ti * 2 + 1] = texa->buffer[i * 2 + 1];
|
|
ti++;
|
|
}
|
|
}
|
|
|
|
export_obj_write_string(o, string_tmp("o %s\n", p->base->name));
|
|
for (i32 i = 0; i < pi; ++i) {
|
|
export_obj_write_string(o, "v ");
|
|
f32 f = posa2->buffer[i * 3] * sc;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = posa2->buffer[i * 3 + 2] * sc;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = -posa2->buffer[i * 3 + 1] * sc;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
for (i32 i = 0; i < ni; ++i) {
|
|
export_obj_write_string(o, "vn ");
|
|
f32 f = nora2->buffer[i * 3] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = nora2->buffer[i * 3 + 2] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = -nora2->buffer[i * 3 + 1] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
for (i32 i = 0; i < ti; ++i) {
|
|
export_obj_write_string(o, "vt ");
|
|
f32 f = texa2->buffer[i * 2] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = 1.0 - texa2->buffer[i * 2 + 1] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
|
|
u32_array_t *inda = mesh->index_array;
|
|
for (i32 i = 0; i < math_floor(inda->length / 3.0); ++i) {
|
|
i32 pi1 = posmap->buffer[inda->buffer[i * 3]] + 1 + poff;
|
|
i32 pi2 = posmap->buffer[inda->buffer[i * 3 + 1]] + 1 + poff;
|
|
i32 pi3 = posmap->buffer[inda->buffer[i * 3 + 2]] + 1 + poff;
|
|
i32 ni1 = normap->buffer[inda->buffer[i * 3]] + 1 + noff;
|
|
i32 ni2 = normap->buffer[inda->buffer[i * 3 + 1]] + 1 + noff;
|
|
i32 ni3 = normap->buffer[inda->buffer[i * 3 + 2]] + 1 + noff;
|
|
i32 ti1 = texmap->buffer[inda->buffer[i * 3]] + 1 + toff;
|
|
i32 ti2 = texmap->buffer[inda->buffer[i * 3 + 1]] + 1 + toff;
|
|
i32 ti3 = texmap->buffer[inda->buffer[i * 3 + 2]] + 1 + toff;
|
|
export_obj_write_string(o, "f ");
|
|
export_obj_write_string(o, i32_to_string(pi1));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ti1));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ni1));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, i32_to_string(pi2));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ti2));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ni2));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, i32_to_string(pi3));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ti3));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ni3));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
poff += pi;
|
|
noff += ni;
|
|
toff += ti;
|
|
|
|
array_delete(posa2);
|
|
array_delete(nora2);
|
|
array_delete(texa2);
|
|
array_delete(posmap);
|
|
array_delete(normap);
|
|
array_delete(texmap);
|
|
}
|
|
|
|
if (!ends_with(path, ".obj")) {
|
|
path = string_tmp("%s.obj", path);
|
|
}
|
|
iron_file_save_bytes(path, o, 0);
|
|
array_delete(o);
|
|
}
|
|
|
|
void export_obj_run_fast(char *path, mesh_object_t_array_t *paint_objects) {
|
|
// Skips merging shared vertices
|
|
|
|
u8_array_t *o = u8_array_create_from_raw((u8[]){}, 0);
|
|
export_obj_write_string(o, "# armorpaint.org\n");
|
|
|
|
i32 poff = 0;
|
|
i32 noff = 0;
|
|
i32 toff = 0;
|
|
for (i32 i = 0; i < paint_objects->length; ++i) {
|
|
mesh_object_t *p = paint_objects->buffer[i];
|
|
mesh_data_t *mesh = p->data;
|
|
f32 inv = 1 / 32767.0;
|
|
f32 sc = p->data->scale_pos * inv;
|
|
i16_array_t *posa = mesh->vertex_arrays->buffer[0]->values;
|
|
i16_array_t *nora = mesh->vertex_arrays->buffer[1]->values;
|
|
i16_array_t *texa = mesh->vertex_arrays->buffer[2]->values;
|
|
|
|
i32 pi = posa->length / 4.0;
|
|
i32 ni = pi;
|
|
i32 ti = pi;
|
|
|
|
export_obj_write_string(o, string_tmp("o %s\n", p->base->name));
|
|
for (i32 i = 0; i < pi; ++i) {
|
|
export_obj_write_string(o, "v ");
|
|
f32 f = posa->buffer[i * 4] * sc;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = posa->buffer[i * 4 + 2] * sc;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = -posa->buffer[i * 4 + 1] * sc;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
for (i32 i = 0; i < ni; ++i) {
|
|
export_obj_write_string(o, "vn ");
|
|
f32 f = nora->buffer[i * 2] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = posa->buffer[i * 4 + 3] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = -nora->buffer[i * 2 + 1] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
for (i32 i = 0; i < ti; ++i) {
|
|
export_obj_write_string(o, "vt ");
|
|
f32 f = texa->buffer[i * 2] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, " ");
|
|
f = 1.0 - texa->buffer[i * 2 + 1] * inv;
|
|
export_obj_write_string(o, f32_to_string(f));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
|
|
u32_array_t *inda = mesh->index_array;
|
|
for (i32 i = 0; i < math_floor(inda->length / 3.0); ++i) {
|
|
i32 pi1 = inda->buffer[i * 3] + 1 + poff;
|
|
i32 pi2 = inda->buffer[i * 3 + 1] + 1 + poff;
|
|
i32 pi3 = inda->buffer[i * 3 + 2] + 1 + poff;
|
|
i32 ni1 = inda->buffer[i * 3] + 1 + noff;
|
|
i32 ni2 = inda->buffer[i * 3 + 1] + 1 + noff;
|
|
i32 ni3 = inda->buffer[i * 3 + 2] + 1 + noff;
|
|
i32 ti1 = inda->buffer[i * 3] + 1 + toff;
|
|
i32 ti2 = inda->buffer[i * 3 + 1] + 1 + toff;
|
|
i32 ti3 = inda->buffer[i * 3 + 2] + 1 + toff;
|
|
export_obj_write_string(o, "f ");
|
|
export_obj_write_string(o, i32_to_string(pi1));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ti1));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ni1));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, i32_to_string(pi2));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ti2));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ni2));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, i32_to_string(pi3));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ti3));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(ni3));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
poff += pi;
|
|
noff += ni;
|
|
toff += ti;
|
|
}
|
|
|
|
if (!ends_with(path, ".obj")) {
|
|
path = string_tmp("%s.obj", path);
|
|
}
|
|
iron_file_save_bytes(path, o, 0);
|
|
array_delete(o);
|
|
}
|
|
|
|
static bool export_obj_sculpt_layer_mask(slot_layer_t *l, f32_array_t *pmask, i32 len, i16_array_t *texa, u32_array_t *inda, f32 inv) {
|
|
slot_layer_t_array_t *masks = slot_layer_get_masks(l, true);
|
|
if (masks == NULL) {
|
|
return false;
|
|
}
|
|
#ifdef IRON_BGRA
|
|
i32 r_off = 2;
|
|
#else
|
|
i32 r_off = 0;
|
|
#endif
|
|
bool any = false;
|
|
for (i32 mi = 0; mi < masks->length; ++mi) {
|
|
slot_layer_t *m = masks->buffer[mi];
|
|
if (!slot_layer_is_visible(m) || m->texpaint == NULL) {
|
|
continue;
|
|
}
|
|
if (!any) {
|
|
for (i32 i = 0; i < len; ++i) {
|
|
pmask->buffer[i] = 1.0;
|
|
}
|
|
any = true;
|
|
}
|
|
buffer_t *mp = gpu_get_texture_pixels(m->texpaint);
|
|
i32 mw = m->texpaint->width;
|
|
i32 mh = m->texpaint->height;
|
|
f32 opac = slot_layer_get_opacity(m);
|
|
for (i32 i = 0; i < len; ++i) {
|
|
i32 vid = inda->buffer[i];
|
|
f32 u = texa->buffer[vid * 2] * inv;
|
|
f32 v = texa->buffer[vid * 2 + 1] * inv;
|
|
i32 x = math_floor(u * mw);
|
|
i32 y = math_floor(v * mh);
|
|
x = x < 0 ? 0 : (x >= mw ? mw - 1 : x);
|
|
y = y < 0 ? 0 : (y >= mh ? mh - 1 : y);
|
|
f32 r = buffer_get_u8(mp, (y * mw + x) * 4 + r_off) / 255.0;
|
|
pmask->buffer[i] *= (1.0 - opac) + r * opac;
|
|
}
|
|
}
|
|
if (any) {
|
|
for (i32 i = 0; i < len; ++i) {
|
|
f32 c = pmask->buffer[i];
|
|
pmask->buffer[i] = c < 0.0 ? 0.0 : (c > 1.0 ? 1.0 : c);
|
|
}
|
|
}
|
|
return any;
|
|
}
|
|
|
|
void export_obj_run_sculpt(char *path, mesh_object_t_array_t *paint_objects) {
|
|
slot_layer_t_array_t *sculpt_layers = any_array_create_from_raw((void *[]){}, 0);
|
|
for (i32 i = 0; i < g_project->_->layers->length; ++i) {
|
|
slot_layer_t *l = g_project->_->layers->buffer[i];
|
|
if (l->texpaint_sculpt != NULL && slot_layer_is_visible(l)) {
|
|
any_array_push(sculpt_layers, l);
|
|
}
|
|
}
|
|
i32 count = sculpt_layers->length;
|
|
if (count == 0) {
|
|
array_delete(sculpt_layers);
|
|
return;
|
|
}
|
|
|
|
u8_array_t *o = u8_array_create_from_raw((u8[]){}, 0);
|
|
export_obj_write_string(o, "# armorpaint.org\n");
|
|
|
|
mesh_object_t *p = paint_objects->buffer[0];
|
|
mesh_data_t *mesh = p->data;
|
|
f32 sc = mesh->scale_pos;
|
|
i16_array_t *texa = mesh->vertex_arrays->buffer[2]->values;
|
|
u32_array_t *inda = mesh->index_array;
|
|
i32 len = math_floor(inda->length);
|
|
i32 tris = math_floor(len / 3.0);
|
|
f32 inv = 1.0 / 32767.0;
|
|
|
|
// The base render target holds the rest-pose positions
|
|
buffer_t *base_pixels = NULL;
|
|
render_target_t *base_rt = any_map_get(render_path_render_targets, "texpaint_sculpt_base");
|
|
if (base_rt != NULL && base_rt->_image != NULL) {
|
|
base_pixels = gpu_get_texture_pixels(base_rt->_image);
|
|
}
|
|
|
|
// Accumulate the combined position of every vertex across all layers and masks
|
|
f32_array_t *cpos = f32_array_create(len * 3);
|
|
f32_array_t *pmask = f32_array_create(len);
|
|
|
|
buffer_t *l0 = gpu_get_texture_pixels(sculpt_layers->buffer[0]->texpaint_sculpt);
|
|
for (i32 i = 0; i < len; ++i) {
|
|
cpos->buffer[i * 3] = buffer_get_f32(l0, i * 16);
|
|
cpos->buffer[i * 3 + 1] = buffer_get_f32(l0, i * 16 + 4);
|
|
cpos->buffer[i * 3 + 2] = buffer_get_f32(l0, i * 16 + 8);
|
|
}
|
|
// Blend the base layer back toward the rest pose where its mask is dark
|
|
if (export_obj_sculpt_layer_mask(sculpt_layers->buffer[0], pmask, len, texa, inda, inv) && base_pixels != NULL) {
|
|
for (i32 i = 0; i < len; ++i) {
|
|
f32 bx = buffer_get_f32(base_pixels, i * 16);
|
|
f32 by = buffer_get_f32(base_pixels, i * 16 + 4);
|
|
f32 bz = buffer_get_f32(base_pixels, i * 16 + 8);
|
|
f32 w = pmask->buffer[i];
|
|
cpos->buffer[i * 3] = bx + (cpos->buffer[i * 3] - bx) * w;
|
|
cpos->buffer[i * 3 + 1] = by + (cpos->buffer[i * 3 + 1] - by) * w;
|
|
cpos->buffer[i * 3 + 2] = bz + (cpos->buffer[i * 3 + 2] - bz) * w;
|
|
}
|
|
}
|
|
// Add each additional layers displacement relative to the rest pose
|
|
for (i32 k = 1; k < count; ++k) {
|
|
buffer_t *lk = gpu_get_texture_pixels(sculpt_layers->buffer[k]->texpaint_sculpt);
|
|
bool masked = export_obj_sculpt_layer_mask(sculpt_layers->buffer[k], pmask, len, texa, inda, inv);
|
|
for (i32 i = 0; i < len; ++i) {
|
|
f32 dx = buffer_get_f32(lk, i * 16);
|
|
f32 dy = buffer_get_f32(lk, i * 16 + 4);
|
|
f32 dz = buffer_get_f32(lk, i * 16 + 8);
|
|
if (base_pixels != NULL) {
|
|
dx -= buffer_get_f32(base_pixels, i * 16);
|
|
dy -= buffer_get_f32(base_pixels, i * 16 + 4);
|
|
dz -= buffer_get_f32(base_pixels, i * 16 + 8);
|
|
}
|
|
if (masked) {
|
|
f32 w = pmask->buffer[i];
|
|
dx *= w;
|
|
dy *= w;
|
|
dz *= w;
|
|
}
|
|
cpos->buffer[i * 3] += dx;
|
|
cpos->buffer[i * 3 + 1] += dy;
|
|
cpos->buffer[i * 3 + 2] += dz;
|
|
}
|
|
}
|
|
|
|
export_obj_write_string(o, string_tmp("o %s\n", p->base->name));
|
|
|
|
for (i32 i = 0; i < len; ++i) {
|
|
f32 x = cpos->buffer[i * 3] * sc;
|
|
f32 y = cpos->buffer[i * 3 + 1] * sc;
|
|
f32 z = cpos->buffer[i * 3 + 2] * sc;
|
|
export_obj_write_string(o, "v ");
|
|
export_obj_write_string(o, f32_to_string(x));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, f32_to_string(z));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, f32_to_string(-y));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
|
|
for (i32 t = 0; t < tris; ++t) {
|
|
i32 i0 = t * 3, i1 = t * 3 + 1, i2 = t * 3 + 2;
|
|
f32 x0 = cpos->buffer[i0 * 3] * sc;
|
|
f32 y0 = cpos->buffer[i0 * 3 + 1] * sc;
|
|
f32 z0 = cpos->buffer[i0 * 3 + 2] * sc;
|
|
f32 x1 = cpos->buffer[i1 * 3] * sc;
|
|
f32 y1 = cpos->buffer[i1 * 3 + 1] * sc;
|
|
f32 z1 = cpos->buffer[i1 * 3 + 2] * sc;
|
|
f32 x2 = cpos->buffer[i2 * 3] * sc;
|
|
f32 y2 = cpos->buffer[i2 * 3 + 1] * sc;
|
|
f32 z2 = cpos->buffer[i2 * 3 + 2] * sc;
|
|
f32 e1x = x1 - x0, e1y = y1 - y0, e1z = z1 - z0;
|
|
f32 e2x = x2 - x0, e2y = y2 - y0, e2z = z2 - z0;
|
|
f32 nx = e1y * e2z - e1z * e2y;
|
|
f32 ny = e1z * e2x - e1x * e2z;
|
|
f32 nz = e1x * e2y - e1y * e2x;
|
|
f32 nl = math_sqrt(nx * nx + ny * ny + nz * nz);
|
|
if (nl > 0.0) {
|
|
nx /= nl;
|
|
ny /= nl;
|
|
nz /= nl;
|
|
}
|
|
export_obj_write_string(o, "vn ");
|
|
export_obj_write_string(o, f32_to_string(nx));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, f32_to_string(nz));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, f32_to_string(-ny));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
|
|
for (i32 i = 0; i < len; ++i) {
|
|
i32 vid = inda->buffer[i];
|
|
f32 u = texa->buffer[vid * 2] * inv;
|
|
f32 v = 1.0 - texa->buffer[vid * 2 + 1] * inv;
|
|
export_obj_write_string(o, "vt ");
|
|
export_obj_write_string(o, f32_to_string(u));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, f32_to_string(v));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
|
|
for (i32 t = 0; t < tris; ++t) {
|
|
i32 b = t * 3 + 1;
|
|
export_obj_write_string(o, "f ");
|
|
export_obj_write_string(o, i32_to_string(b));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(b));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(t + 1));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, i32_to_string(b + 1));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(b + 1));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(t + 1));
|
|
export_obj_write_string(o, " ");
|
|
export_obj_write_string(o, i32_to_string(b + 2));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(b + 2));
|
|
export_obj_write_string(o, "/");
|
|
export_obj_write_string(o, i32_to_string(t + 1));
|
|
export_obj_write_string(o, "\n");
|
|
}
|
|
|
|
if (!ends_with(path, ".obj")) {
|
|
path = string_tmp("%s.obj", path);
|
|
}
|
|
iron_file_save_bytes(path, o, 0);
|
|
|
|
array_delete(o);
|
|
array_delete(cpos);
|
|
array_delete(pmask);
|
|
array_delete(sculpt_layers);
|
|
}
|