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Gave billboarded sprites and labels more fitting AABBs

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This commit is contained in:
actually-reb
2025-04-25 23:06:04 -07:00
parent 28089c40c1
commit f7439a4f2a
2 changed files with 39 additions and 0 deletions
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18
scene/3d/label_3d.cpp
View File

@ -620,6 +620,24 @@ void Label3D::_shape() {
offset.y -= (TS->shaped_text_get_descent(lines_rid[i]) + line_spacing) * pixel_size;
}
switch (get_billboard_mode()) {
case StandardMaterial3D::BILLBOARD_ENABLED: {
real_t size_new = MAX(Math::abs(aabb.position.x), (aabb.position.x + aabb.size.x));
size_new = MAX(size_new, MAX(Math::abs(aabb.position.y), (aabb.position.y + aabb.size.y)));
aabb.position = Vector3(-size_new, -size_new, -size_new);
aabb.size = Vector3(size_new * 2.0, size_new * 2.0, size_new * 2.0);
} break;
case StandardMaterial3D::BILLBOARD_FIXED_Y: {
real_t size_new = MAX(Math::abs(aabb.position.x), (aabb.position.x + aabb.size.x));
aabb.position.x = -size_new;
aabb.position.z = -size_new;
aabb.size.x = size_new * 2.0;
aabb.size.z = size_new * 2.0;
} break;
default:
break;
}
for (const KeyValue<SurfaceKey, SurfaceData> &E : surfaces) {
Array mesh_array;
mesh_array.resize(RS::ARRAY_MAX);

21
scene/3d/sprite_3d.cpp
View File

@ -243,6 +243,27 @@ void SpriteBase3D::draw_texture_rect(Ref<Texture2D> p_texture, Rect2 p_dst_rect,
memcpy(&attribute_write_buffer[i * attrib_stride + mesh_surface_offsets[RS::ARRAY_COLOR]], v_color, 4);
}
switch (get_billboard_mode()) {
case StandardMaterial3D::BILLBOARD_ENABLED: {
real_t size_new = MAX(Math::abs(final_rect.position.x) * px_size, (final_rect.position.x + final_rect.size.x) * px_size);
size_new = MAX(size_new, MAX(Math::abs(final_rect.position.y) * px_size, (final_rect.position.y + final_rect.size.y) * px_size));
aabb_new.position = Vector3(-size_new, -size_new, -size_new);
aabb_new.size = Vector3(size_new * 2.0, size_new * 2.0, size_new * 2.0);
} break;
case StandardMaterial3D::BILLBOARD_FIXED_Y: {
real_t size_new = MAX(Math::abs(final_rect.position.x) * px_size, (final_rect.position.x + final_rect.size.x) * px_size);
if (ax == Vector3::AXIS_Y) {
size_new = MAX(size_new, MAX(Math::abs(final_rect.position.y) * px_size, (final_rect.position.y + final_rect.size.y) * px_size));
}
aabb_new.position.x = -size_new;
aabb_new.position.z = -size_new;
aabb_new.size.x = size_new * 2.0;
aabb_new.size.z = size_new * 2.0;
} break;
default:
break;
}
RID mesh_new = get_mesh();
RS::get_singleton()->mesh_surface_update_vertex_region(mesh_new, 0, 0, vertex_buffer);
RS::get_singleton()->mesh_surface_update_attribute_region(mesh_new, 0, 0, attribute_buffer);