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paint: deleted unused for materials

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This commit is contained in:
luboslenco
2026-09-30 16:40:00 +02:00
parent 4615e63f51
commit 0e3a56891c
1 changed files with 92 additions and 11 deletions
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paint/sources/ui/tab_materials.c
+92 -11
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@@ -62,24 +62,37 @@ void tab_materials_draw_slots_duplicate(void *_) {
history_duplicate_material();
}
void tab_materials_update_material_pointers(ui_node_t_array_t *nodes, i32 i) {
void tab_materials_update_material_pointers(ui_node_t_array_t *nodes, i32 deleted) {
for (i32 i = 0; i < nodes->length; ++i) {
ui_node_t *n = nodes->buffer[i];
if (string_equals(n->type, "MATERIAL")) {
if (n->buttons->buffer[0]->default_value->buffer[0] == i) {
if (n->buttons->buffer[0]->default_value->buffer[0] == deleted) {
n->buttons->buffer[0]->default_value->buffer[0] = 9999; // Material deleted
}
else if (n->buttons->buffer[0]->default_value->buffer[0] > i) {
else if (n->buttons->buffer[0]->default_value->buffer[0] > deleted) {
n->buttons->buffer[0]->default_value->buffer[0]--; // Offset by deleted material
}
}
}
}
static void tab_materials_on_material_removed(slot_material_t *m, i32 deleted) {
tab_meshes_on_material_deleted(deleted);
for (i32 i = 0; i < g_project->_->materials->length; ++i) {
tab_materials_update_material_pointers(g_project->_->materials->buffer[i]->canvas->nodes, deleted);
}
for (i32 i = 0; i < g_project->_->material_groups->length; ++i) {
tab_materials_update_material_pointers(g_project->_->material_groups->buffer[i]->canvas->nodes, deleted);
}
for (i32 i = 0; i < m->canvas->nodes->length; ++i) {
ui_viewnodes_on_node_remove(m->canvas->nodes->buffer[i]);
}
}
void tab_materials_delete_material(slot_material_t *m) {
i32 i = array_index_of(g_project->_->materials, m);
for (i32 i = 0; i < g_project->_->layers->length; ++i) {
slot_layer_t *l = g_project->_->layers->buffer[i];
for (i32 j = 0; j < g_project->_->layers->length; ++j) {
slot_layer_t *l = g_project->_->layers->buffer[j];
if (l->fill_material == m) {
l->fill_material = NULL;
}
@@ -87,16 +100,80 @@ void tab_materials_delete_material(slot_material_t *m) {
history_delete_material();
context_select_material(i == g_project->_->materials->length - 1 ? i - 1 : i + 1);
array_splice(g_project->_->materials, i, 1);
tab_meshes_on_material_deleted(i);
ui_base_hwnds->buffer[1]->redraws = 2;
tab_materials_on_material_removed(m, i);
}
static bool tab_materials_nodes_link_material(ui_node_t_array_t *nodes, i32 index) {
for (i32 i = 0; i < nodes->length; ++i) {
ui_node_t *n = nodes->buffer[i];
if (string_equals(n->type, "MATERIAL") && n->buttons->buffer[0]->default_value->buffer[0] == index) {
return true;
}
}
return false;
}
static bool tab_materials_is_used(i32 index) {
slot_material_t *m = g_project->_->materials->buffer[index];
// Fill or path layer
for (i32 i = 0; i < g_project->_->layers->length; ++i) {
slot_layer_t *l = g_project->_->layers->buffer[i];
if (l->fill_material == m || l->path_material == m) {
return true;
}
}
// Linked in another material via material node
for (i32 i = 0; i < g_project->_->materials->length; ++i) {
slot_material_t *m = g_project->_->materials->buffer[i];
tab_materials_update_material_pointers(m->canvas->nodes, i);
if (i != index && tab_materials_nodes_link_material(g_project->_->materials->buffer[i]->canvas->nodes, index)) {
return true;
}
}
for (i32 i = 0; i < m->canvas->nodes->length; ++i) {
ui_node_t *n = m->canvas->nodes->buffer[i];
ui_viewnodes_on_node_remove(n);
for (i32 i = 0; i < g_project->_->material_groups->length; ++i) {
if (tab_materials_nodes_link_material(g_project->_->material_groups->buffer[i]->canvas->nodes, index)) {
return true;
}
}
// Override material in meshes tab
for (i32 i = 0; i < g_project->_->paint_objects->length; ++i) {
if (tab_meshes_get_override(g_project->_->paint_objects->buffer[i]) == index) {
return true;
}
}
return false;
}
void tab_materials_delete_unused() {
i32 count = g_project->_->materials->length;
bool *used = calloc(count, sizeof(bool));
for (i32 i = 0; i < count; ++i) {
used[i] = tab_materials_is_used(i);
}
slot_material_t *selected = g_context->material;
bool deleted = false;
// Go backwards so the indices of the remaining materials stay valid
for (i32 i = count - 1; i >= 0 && g_project->_->materials->length > 1; --i) {
if (used[i]) {
continue;
}
slot_material_t *m = g_project->_->materials->buffer[i];
g_context->material = m; // History stores the selected material
history_delete_material();
array_splice(g_project->_->materials, i, 1);
tab_materials_on_material_removed(m, i);
if (m == selected) {
selected = NULL;
}
deleted = true;
}
free(used);
if (!deleted) {
return;
}
context_set_material(selected != NULL ? selected : g_project->_->materials->buffer[0]);
ui_base_hwnds->buffer[1]->redraws = 2;
}
void tab_materials_draw_slots_menu() {
@@ -126,6 +203,10 @@ void tab_materials_draw_slots_menu() {
tab_materials_delete_material(m);
}
if (g_project->_->materials->length > 1 && ui_menu_button(tr("Delete Unused"), "", ICON_DELETE)) {
tab_materials_delete_unused();
}
if (g_config->experimental && ui_menu_button(tr("Inspect as Script"), "", ICON_SEARCH)) {
node_shader_dump_to_script = true;
context_select_material(i);