voxelman/library/voxelman_library_merger.cpp

396 lines
12 KiB
C++

/*
Copyright (c) 2019-2020 Péter Magyar
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "voxelman_library_merger.h"
int VoxelmanLibraryMerger::get_texture_flags() const {
return _packer->get_texture_flags();
}
void VoxelmanLibraryMerger::set_texture_flags(const int flags) {
_packer->set_texture_flags(flags);
}
int VoxelmanLibraryMerger::get_max_atlas_size() const {
return _packer->get_max_atlas_size();
}
void VoxelmanLibraryMerger::set_max_atlas_size(const int size) {
_packer->set_max_atlas_size(size);
}
bool VoxelmanLibraryMerger::get_keep_original_atlases() const {
return _packer->get_keep_original_atlases();
}
void VoxelmanLibraryMerger::set_keep_original_atlases(const bool value) {
_packer->set_keep_original_atlases(value);
}
Color VoxelmanLibraryMerger::get_background_color() const {
return _packer->get_background_color();
}
void VoxelmanLibraryMerger::set_background_color(const Color color) {
_packer->set_background_color(color);
}
int VoxelmanLibraryMerger::get_margin() const {
return _packer->get_margin();
}
void VoxelmanLibraryMerger::set_margin(const int margin) {
_packer->set_margin(margin);
}
//Surfaces
Ref<VoxelSurface> VoxelmanLibraryMerger::get_voxel_surface(int index) const {
ERR_FAIL_INDEX_V(index, _voxel_surfaces.size(), Ref<VoxelSurface>(NULL));
return _voxel_surfaces[index];
}
void VoxelmanLibraryMerger::add_voxel_surface(Ref<VoxelSurface> value) {
ERR_FAIL_COND(!value.is_valid());
value->set_library(Ref<VoxelmanLibraryMerger>(this));
value->set_id(_voxel_surfaces.size());
_voxel_surfaces.push_back(value);
}
void VoxelmanLibraryMerger::set_voxel_surface(int index, Ref<VoxelSurface> value) {
ERR_FAIL_COND(index < 0);
if (_voxel_surfaces.size() < index) {
_voxel_surfaces.resize(index + 1);
}
if (_voxel_surfaces[index].is_valid()) {
_voxel_surfaces.get(index)->set_library(Ref<VoxelmanLibraryMerger>(NULL));
}
if (value.is_valid()) {
value->set_library(Ref<VoxelmanLibraryMerger>(this));
_voxel_surfaces.set(index, value);
}
}
void VoxelmanLibraryMerger::remove_surface(int index) {
_voxel_surfaces.remove(index);
}
int VoxelmanLibraryMerger::get_num_surfaces() {
return _voxel_surfaces.size();
}
void VoxelmanLibraryMerger::clear_surfaces() {
_packer->clear();
for (int i = 0; i < _voxel_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = _voxel_surfaces[i];
if (surface.is_valid()) {
surface->set_library(NULL);
}
}
_voxel_surfaces.clear();
for (int i = 0; i < _liquid_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = _liquid_surfaces[i];
if (surface.is_valid()) {
surface->set_library(NULL);
}
}
_liquid_surfaces.clear();
}
Vector<Variant> VoxelmanLibraryMerger::get_voxel_surfaces() {
Vector<Variant> r;
for (int i = 0; i < _voxel_surfaces.size(); i++) {
r.push_back(_voxel_surfaces[i].get_ref_ptr());
}
return r;
}
void VoxelmanLibraryMerger::set_voxel_surfaces(const Vector<Variant> &surfaces) {
_voxel_surfaces.clear();
for (int i = 0; i < surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = Ref<VoxelSurfaceMerger>(surfaces[i]);
if (surface.is_valid()) {
surface->set_library(this);
}
_voxel_surfaces.push_back(surface);
}
}
//Liquids
Ref<VoxelSurface> VoxelmanLibraryMerger::get_liquid_voxel_surface(int index) const {
ERR_FAIL_INDEX_V(index, _liquid_surfaces.size(), Ref<VoxelSurface>(NULL));
return _liquid_surfaces[index];
}
void VoxelmanLibraryMerger::add_liquid_voxel_surface(Ref<VoxelSurface> value) {
ERR_FAIL_COND(!value.is_valid());
value->set_library(Ref<VoxelmanLibraryMerger>(this));
value->set_id(_liquid_surfaces.size());
_liquid_surfaces.push_back(value);
}
void VoxelmanLibraryMerger::set_liquid_voxel_surface(int index, Ref<VoxelSurface> value) {
ERR_FAIL_COND(index < 0);
if (_liquid_surfaces.size() < index) {
_liquid_surfaces.resize(index + 1);
}
if (_liquid_surfaces[index].is_valid()) {
_liquid_surfaces.get(index)->set_library(Ref<VoxelmanLibraryMerger>(NULL));
}
if (value.is_valid()) {
value->set_library(Ref<VoxelmanLibraryMerger>(this));
_liquid_surfaces.set(index, value);
}
}
void VoxelmanLibraryMerger::remove_liquid_surface(int index) {
_liquid_surfaces.remove(index);
}
int VoxelmanLibraryMerger::get_liquid_num_surfaces() {
return _liquid_surfaces.size();
}
void VoxelmanLibraryMerger::clear_liquid_surfaces() {
_packer->clear();
for (int i = 0; i < _liquid_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = _liquid_surfaces[i];
if (surface.is_valid()) {
surface->set_library(NULL);
}
}
_liquid_surfaces.clear();
}
Vector<Variant> VoxelmanLibraryMerger::get_liquid_voxel_surfaces() {
Vector<Variant> r;
for (int i = 0; i < _liquid_surfaces.size(); i++) {
r.push_back(_liquid_surfaces[i].get_ref_ptr());
}
return r;
}
void VoxelmanLibraryMerger::set_liquid_voxel_surfaces(const Vector<Variant> &surfaces) {
_liquid_surfaces.clear();
for (int i = 0; i < surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = Ref<VoxelSurfaceMerger>(surfaces[i]);
if (surface.is_valid()) {
surface->set_library(this);
}
_liquid_surfaces.push_back(surface);
}
}
void VoxelmanLibraryMerger::refresh_rects() {
bool texture_added = false;
for (int i = 0; i < _voxel_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = Ref<VoxelSurfaceMerger>(_voxel_surfaces[i]);
if (surface.is_valid()) {
for (int j = 0; j < VoxelSurface::VOXEL_SIDES_COUNT; ++j) {
Ref<Texture> tex = surface->get_texture(static_cast<VoxelSurface::VoxelSurfaceSides>(j));
if (!tex.is_valid())
continue;
if (!_packer->contains_texture(tex)) {
texture_added = true;
surface->set_region(static_cast<VoxelSurface::VoxelSurfaceSides>(j), _packer->add_texture(tex));
} else {
surface->set_region(static_cast<VoxelSurface::VoxelSurfaceSides>(j), _packer->get_texture(tex));
}
}
Ref<GroundClutter> gc = surface->get_clutter();
if (gc.is_valid()) {
gc->add_textures_to(_packer);
}
}
}
for (int i = 0; i < _liquid_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = Ref<VoxelSurfaceMerger>(_liquid_surfaces[i]);
if (surface.is_valid()) {
for (int j = 0; j < VoxelSurface::VOXEL_SIDES_COUNT; ++j) {
Ref<Texture> tex = surface->get_texture(static_cast<VoxelSurface::VoxelSurfaceSides>(j));
if (!tex.is_valid())
continue;
if (!_packer->contains_texture(tex)) {
texture_added = true;
surface->set_region(static_cast<VoxelSurface::VoxelSurfaceSides>(j), _packer->add_texture(tex));
} else {
surface->set_region(static_cast<VoxelSurface::VoxelSurfaceSides>(j), _packer->get_texture(tex));
}
}
}
}
if (texture_added) {
_packer->merge();
ERR_FAIL_COND(_packer->get_texture_count() == 0);
Ref<Texture> tex = _packer->get_generated_texture(0);
setup_material_albedo(MATERIAL_INDEX_VOXELS, tex);
}
for (int i = 0; i < _voxel_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = _voxel_surfaces[i];
if (surface.is_valid()) {
surface->refresh_rects();
}
}
for (int i = 0; i < _liquid_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = _liquid_surfaces[i];
if (surface.is_valid()) {
surface->refresh_rects();
}
}
}
void VoxelmanLibraryMerger::_setup_material_albedo(int material_index, Ref<Texture> texture) {
Ref<SpatialMaterial> mat;
switch (material_index) {
case MATERIAL_INDEX_VOXELS:
mat = get_material();
break;
case MATERIAL_INDEX_PROP:
mat = get_prop_material();
break;
case MATERIAL_INDEX_LIQUID:
mat = get_liquid_material();
break;
case MATERIAL_INDEX_CLUTTER:
mat = get_clutter_material();
break;
}
Ref<SpatialMaterial> spmat;
if (spmat.is_valid()) {
spmat->set_texture(SpatialMaterial::TEXTURE_ALBEDO, texture);
}
Ref<ShaderMaterial> shmat = get_material();
if (shmat.is_valid()) {
shmat->set_shader_param("texture_albedo", texture);
}
}
VoxelmanLibraryMerger::VoxelmanLibraryMerger() {
_packer.instance();
_packer->set_texture_flags(Texture::FLAG_MIPMAPS | Texture::FLAG_FILTER);
_packer->set_max_atlas_size(1024);
_packer->set_keep_original_atlases(false);
_packer->set_margin(0);
}
VoxelmanLibraryMerger::~VoxelmanLibraryMerger() {
for (int i = 0; i < _voxel_surfaces.size(); ++i) {
Ref<VoxelSurface> surface = _voxel_surfaces[i];
if (surface.is_valid()) {
surface->set_library(Ref<VoxelmanLibraryMerger>());
}
}
_voxel_surfaces.clear();
for (int i = 0; i < _liquid_surfaces.size(); ++i) {
Ref<VoxelSurface> surface = _liquid_surfaces[i];
if (surface.is_valid()) {
surface->set_library(Ref<VoxelmanLibraryMerger>());
}
}
_liquid_surfaces.clear();
_packer->clear();
_packer.unref();
}
void VoxelmanLibraryMerger::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_texture_flags"), &VoxelmanLibraryMerger::get_texture_flags);
ClassDB::bind_method(D_METHOD("set_texture_flags", "flags"), &VoxelmanLibraryMerger::set_texture_flags);
ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_flags", PROPERTY_HINT_FLAGS, "Mipmaps,Repeat,Filter,Anisotropic Linear,Convert to Linear,Mirrored Repeat,Video Surface"), "set_texture_flags", "get_texture_flags");
ClassDB::bind_method(D_METHOD("get_max_atlas_size"), &VoxelmanLibraryMerger::get_max_atlas_size);
ClassDB::bind_method(D_METHOD("set_max_atlas_size", "size"), &VoxelmanLibraryMerger::set_max_atlas_size);
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_atlas_size"), "set_max_atlas_size", "get_max_atlas_size");
ClassDB::bind_method(D_METHOD("get_keep_original_atlases"), &VoxelmanLibraryMerger::get_keep_original_atlases);
ClassDB::bind_method(D_METHOD("set_keep_original_atlases", "value"), &VoxelmanLibraryMerger::set_keep_original_atlases);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "keep_original_atlases"), "set_keep_original_atlases", "get_keep_original_atlases");
ClassDB::bind_method(D_METHOD("get_background_color"), &VoxelmanLibraryMerger::get_background_color);
ClassDB::bind_method(D_METHOD("set_background_color", "color"), &VoxelmanLibraryMerger::set_background_color);
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "background_color"), "set_background_color", "get_background_color");
ClassDB::bind_method(D_METHOD("get_margin"), &VoxelmanLibraryMerger::get_margin);
ClassDB::bind_method(D_METHOD("set_margin", "size"), &VoxelmanLibraryMerger::set_margin);
ADD_PROPERTY(PropertyInfo(Variant::INT, "margin"), "set_margin", "get_margin");
ClassDB::bind_method(D_METHOD("get_voxel_surfaces"), &VoxelmanLibraryMerger::get_voxel_surfaces);
ClassDB::bind_method(D_METHOD("set_voxel_surfaces"), &VoxelmanLibraryMerger::set_voxel_surfaces);
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurfaceMerger", PROPERTY_USAGE_DEFAULT, "VoxelSurfaceMerger"), "set_voxel_surfaces", "get_voxel_surfaces");
ClassDB::bind_method(D_METHOD("get_liquid_voxel_surfaces"), &VoxelmanLibraryMerger::get_liquid_voxel_surfaces);
ClassDB::bind_method(D_METHOD("set_liquid_voxel_surfaces"), &VoxelmanLibraryMerger::set_liquid_voxel_surfaces);
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "liquid_voxel_surfaces", PROPERTY_HINT_NONE, "17/17:VoxelSurfaceMerger", PROPERTY_USAGE_DEFAULT, "VoxelSurfaceMerger"), "set_liquid_voxel_surfaces", "get_liquid_voxel_surfaces");
ClassDB::bind_method(D_METHOD("_setup_material_albedo", "material_index", "texture"), &VoxelmanLibraryMerger::_setup_material_albedo);
}