edgevoid/armorpaint
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

paint: cleanup

Browse Source
This commit is contained in:
luboslenco
2026-06-08 11:54:42 +02:00
parent 1f27859d9a
commit c3623b12f5
48 changed files with 479 additions and 474 deletions
Download Patch File Download Diff File Expand all files Collapse all files
paint/sources/io/export_obj.c
+20 -16
View File
@@ -303,7 +303,7 @@ void export_obj_run_sculpt(char *path, mesh_object_t_array_t *paint_objects) {
export_obj_write_string(o, string("o %s\n", p->base->name));
for (i32 i = 0; i < len; ++i) {
f32 x = buffer_get_f32(pixels, i * 16) * sc;
f32 x = buffer_get_f32(pixels, i * 16) * sc;
f32 y = buffer_get_f32(pixels, i * 16 + 4) * sc;
f32 z = buffer_get_f32(pixels, i * 16 + 8) * sc;
export_obj_write_string(o, "v ");
@@ -317,22 +317,26 @@ void export_obj_run_sculpt(char *path, mesh_object_t_array_t *paint_objects) {
for (i32 t = 0; t < tris; ++t) {
i32 i0 = t * 3, i1 = t * 3 + 1, i2 = t * 3 + 2;
f32 x0 = buffer_get_f32(pixels, i0 * 16) * sc;
f32 y0 = buffer_get_f32(pixels, i0 * 16 + 4) * sc;
f32 z0 = buffer_get_f32(pixels, i0 * 16 + 8) * sc;
f32 x1 = buffer_get_f32(pixels, i1 * 16) * sc;
f32 y1 = buffer_get_f32(pixels, i1 * 16 + 4) * sc;
f32 z1 = buffer_get_f32(pixels, i1 * 16 + 8) * sc;
f32 x2 = buffer_get_f32(pixels, i2 * 16) * sc;
f32 y2 = buffer_get_f32(pixels, i2 * 16 + 4) * sc;
f32 z2 = buffer_get_f32(pixels, i2 * 16 + 8) * sc;
f32 x0 = buffer_get_f32(pixels, i0 * 16) * sc;
f32 y0 = buffer_get_f32(pixels, i0 * 16 + 4) * sc;
f32 z0 = buffer_get_f32(pixels, i0 * 16 + 8) * sc;
f32 x1 = buffer_get_f32(pixels, i1 * 16) * sc;
f32 y1 = buffer_get_f32(pixels, i1 * 16 + 4) * sc;
f32 z1 = buffer_get_f32(pixels, i1 * 16 + 8) * sc;
f32 x2 = buffer_get_f32(pixels, i2 * 16) * sc;
f32 y2 = buffer_get_f32(pixels, i2 * 16 + 4) * sc;
f32 z2 = buffer_get_f32(pixels, i2 * 16 + 8) * 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; }
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, " ");
@@ -343,7 +347,7 @@ void export_obj_run_sculpt(char *path, mesh_object_t_array_t *paint_objects) {
}
for (i32 i = 0; i < len; ++i) {
f32 u = texa->buffer[i * 2] * inv;
f32 u = texa->buffer[i * 2] * inv;
f32 v = 1.0 - texa->buffer[i * 2 + 1] * inv;
export_obj_write_string(o, "vt ");
export_obj_write_string(o, f32_to_string(u));