Implemented the Merger Voxel Library.

This commit is contained in:
Relintai 2019-11-09 21:51:40 +01:00
parent cb91888f2a
commit fd48f195c6
6 changed files with 154 additions and 72 deletions

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@ -27,9 +27,6 @@ Ref<VoxelmanLibrary> VoxelSurface::get_library() const {
void VoxelSurface::set_library(Ref<VoxelmanLibrary> library) {
_library = (*library);
if (_library != NULL)
refresh_rects();
}
Vector2 VoxelSurface::transform_uv(const VoxelSurfaceSides p_side, const Vector2 p_uv) const {

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@ -2,26 +2,18 @@
#include "voxelman_library_merger.h"
int VoxelSurfaceMerger::get_atlas_x(const VoxelSurfaceSides side) const {
int indx = (side * 2);
return _atlas_positions[indx];
Ref<AtlasTexture> VoxelSurfaceMerger::get_region(const VoxelSurfaceSides side) {
return _regions[side];
}
void VoxelSurfaceMerger::set_atlas_x(const VoxelSurfaceSides side, int value) {
int indx = (side * 2);
_atlas_positions[indx] = value;
void VoxelSurfaceMerger::set_region(const VoxelSurfaceSides side, Ref<AtlasTexture> texture) {
_regions[side] = texture;
}
int VoxelSurfaceMerger::get_atlas_y(const VoxelSurfaceSides side) const {
int indx = (side * 2) + 1;
return _atlas_positions[indx];
Ref<Texture> VoxelSurfaceMerger::get_texture(const VoxelSurfaceSides side) {
return _textures[side];
}
void VoxelSurfaceMerger::set_atlas_y(const VoxelSurfaceSides side, int value) {
int indx = (side * 2) + 1;
_atlas_positions[indx] = value;
void VoxelSurfaceMerger::set_texture(const VoxelSurfaceSides side, Ref<Texture> texture) {
_textures[side] = texture;
}
void VoxelSurfaceMerger::refresh_rects() {
@ -30,24 +22,38 @@ void VoxelSurfaceMerger::refresh_rects() {
ERR_FAIL_COND(!ObjectDB::instance_validate(lib));
for (int i = 0; i < VOXEL_SIDES_COUNT; ++i) {
float culomn = 1.0 / static_cast<float>(lib->get_atlas_columns());
float row = 1.0 / static_cast<float>(lib->get_atlas_rows());
if (!_regions[i].is_valid()) {
_rects[i] = Rect2();
continue;
}
Ref<AtlasTexture> at = _regions[i];
Ref<Texture> tex = at->get_atlas();
if (!tex.is_valid()) {
_rects[i] = Rect2();
continue;
}
Rect2 region = at->get_region();
float w = tex->get_width();
float h = tex->get_height();
Rect2 r;
r.position.x = _atlas_positions[i * 2] * culomn;
r.position.y = _atlas_positions[i * 2 + 1] * row;
r.size.x = culomn;
r.size.y = row;
r.position.x = region.position.x / w;
r.position.y = region.position.y / h;
r.size.x = region.size.x / w;
r.size.y = region.size.y / h;
_rects[i] = r;
}
}
VoxelSurfaceMerger::VoxelSurfaceMerger() {
for (int i = 0; i < VOXEL_SIDES_ARRAY_SIZE; ++i) {
_atlas_positions[i] = 0;
for (int i = 0; i < VOXEL_SIDES_COUNT; ++i) {
_regions[i].unref();
_textures[i].unref();
}
}
@ -55,18 +61,16 @@ VoxelSurfaceMerger::~VoxelSurfaceMerger() {
}
void VoxelSurfaceMerger::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_atlas_x", "side"), &VoxelSurfaceMerger::get_atlas_x);
ClassDB::bind_method(D_METHOD("set_atlas_x", "side", "value"), &VoxelSurfaceMerger::set_atlas_x);
ClassDB::bind_method(D_METHOD("get_atlas_y", "side"), &VoxelSurfaceMerger::get_atlas_y);
ClassDB::bind_method(D_METHOD("set_atlas_y", "side", "value"), &VoxelSurfaceMerger::set_atlas_y);
ClassDB::bind_method(D_METHOD("get_region", "side"), &VoxelSurfaceMerger::get_region);
ClassDB::bind_method(D_METHOD("set_region", "side", "texture"), &VoxelSurfaceMerger::set_region);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "region_top", PROPERTY_HINT_RESOURCE_TYPE, "AtlasTexture", 0), "set_region", "get_region", VOXEL_SIDE_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "region_bottom", PROPERTY_HINT_RESOURCE_TYPE, "AtlasTexture", 0), "set_region", "get_region", VOXEL_SIDE_BOTTOM);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "region_side", PROPERTY_HINT_RESOURCE_TYPE, "AtlasTexture", 0), "set_region", "get_region", VOXEL_SIDE_SIDE);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "top_atlas_x"), "set_atlas_x", "get_atlas_x", VOXEL_SIDE_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "top_atlas_y"), "set_atlas_y", "get_atlas_y", VOXEL_SIDE_TOP);
ClassDB::bind_method(D_METHOD("get_texture", "side"), &VoxelSurfaceMerger::get_texture);
ClassDB::bind_method(D_METHOD("set_texture", "side", "texture"), &VoxelSurfaceMerger::set_texture);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "texture_top", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_texture", "get_texture", VOXEL_SIDE_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "texture_bottom", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_texture", "get_texture", VOXEL_SIDE_BOTTOM);
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "texture_side", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_texture", "get_texture", VOXEL_SIDE_SIDE);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "bottom_atlas_x"), "set_atlas_x", "get_atlas_x", VOXEL_SIDE_BOTTOM);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "bottom_atlas_y"), "set_atlas_y", "get_atlas_y", VOXEL_SIDE_BOTTOM);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "side_atlas_x"), "set_atlas_x", "get_atlas_x", VOXEL_SIDE_SIDE);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "side_atlas_y"), "set_atlas_y", "get_atlas_y", VOXEL_SIDE_SIDE);
}

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@ -3,15 +3,19 @@
#include "voxel_surface.h"
#include "scene/resources/texture.h"
#include "../../texture_packer/texture_packer.h"
class VoxelSurfaceMerger : public VoxelSurface {
GDCLASS(VoxelSurfaceMerger, VoxelSurface)
public:
int get_atlas_x(const VoxelSurfaceSides side) const;
void set_atlas_x(const VoxelSurfaceSides side, int value);
Ref<AtlasTexture> get_region(const VoxelSurfaceSides side);
void set_region(const VoxelSurfaceSides side, Ref<AtlasTexture> texture);
int get_atlas_y(const VoxelSurfaceSides side) const;
void set_atlas_y(const VoxelSurfaceSides side, int value);
Ref<Texture> get_texture(const VoxelSurfaceSides side);
void set_texture(const VoxelSurfaceSides side, Ref<Texture> texture);
void refresh_rects();
@ -22,7 +26,8 @@ protected:
static void _bind_methods();
private:
int _atlas_positions[VOXEL_SIDES_ARRAY_SIZE];
Ref<AtlasTexture> _regions[VOXEL_SIDES_COUNT];
Ref<Texture> _textures[VOXEL_SIDES_COUNT];
};
#endif

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@ -1,21 +1,38 @@
#include "voxelman_library_merger.h"
int VoxelmanLibraryMerger::get_atlas_columns() const {
return _atlas_columns;
int VoxelmanLibraryMerger::get_texture_flags() const {
return _packer->get_texture_flags();
}
void VoxelmanLibraryMerger::set_texture_flags(const int flags) {
_packer->set_texture_flags(flags);
}
void VoxelmanLibraryMerger::set_atlas_columns(int s) {
ERR_FAIL_COND(s < 0);
_atlas_columns = s;
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);
}
int VoxelmanLibraryMerger::get_atlas_rows() const {
return _atlas_rows;
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);
}
void VoxelmanLibraryMerger::set_atlas_rows(int s) {
ERR_FAIL_COND(s < 0);
_atlas_rows = s;
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);
}
Ref<VoxelSurface> VoxelmanLibraryMerger::get_voxel_surface(int index) const {
@ -73,9 +90,44 @@ void VoxelmanLibraryMerger::set_voxel_surfaces(const Vector<Variant> &surfaces)
}
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));
}
}
}
}
if (texture_added) {
_packer->merge();
ERR_FAIL_COND(_packer->get_texture_count() == 0);
Ref<Texture> tex = _packer->get_generated_texture(0);
Ref<SpatialMaterial> mat = get_material();
if (mat.is_valid()) {
mat->set_texture(SpatialMaterial::TEXTURE_ALBEDO, tex);
}
}
for (int i = 0; i < _voxel_surfaces.size(); i++) {
Ref<VoxelSurfaceMerger> surface = _voxel_surfaces[i];
if (surface.is_valid()) {
surface->refresh_rects();
}
@ -83,8 +135,11 @@ void VoxelmanLibraryMerger::refresh_rects() {
}
VoxelmanLibraryMerger::VoxelmanLibraryMerger() {
_atlas_rows = 8;
_atlas_columns = 8;
_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() {
@ -98,17 +153,30 @@ VoxelmanLibraryMerger::~VoxelmanLibraryMerger() {
}
_voxel_surfaces.clear();
_packer.unref();
}
void VoxelmanLibraryMerger::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_atlas_columns"), &VoxelmanLibraryMerger::get_atlas_columns);
ClassDB::bind_method(D_METHOD("set_atlas_columns", "value"), &VoxelmanLibraryMerger::set_atlas_columns);
ADD_PROPERTY(PropertyInfo(Variant::INT, "atlas_columns"), "set_atlas_columns", "get_atlas_columns");
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_atlas_rows"), &VoxelmanLibraryMerger::get_atlas_rows);
ClassDB::bind_method(D_METHOD("set_atlas_rows", "value"), &VoxelmanLibraryMerger::set_atlas_rows);
ADD_PROPERTY(PropertyInfo(Variant::INT, "atlas_rows"), "set_atlas_rows", "get_atlas_rows");
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);

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@ -16,11 +16,20 @@ class VoxelmanLibraryMerger : public VoxelmanLibrary {
GDCLASS(VoxelmanLibraryMerger, VoxelmanLibrary)
public:
int get_atlas_columns() const;
void set_atlas_columns(int s);
int get_texture_flags() const;
void set_texture_flags(const int flags);
int get_atlas_rows() const;
void set_atlas_rows(int s);
int get_max_atlas_size() const;
void set_max_atlas_size(const int size);
bool get_keep_original_atlases() const;
void set_keep_original_atlases(const bool value);
Color get_background_color() const;
void set_background_color(const Color color);
int get_margin() const;
void set_margin(const int margin);
Ref<VoxelSurface> get_voxel_surface(int index) const;
void set_voxel_surface(int index, Ref<VoxelSurface> value);
@ -41,9 +50,7 @@ protected:
private:
Vector<Ref<VoxelSurfaceMerger> > _voxel_surfaces;
//atlas
int _atlas_columns;
int _atlas_rows;
Ref<TexturePacker> _packer;
};
#endif // VOXEL_LIBRARY_H
#endif

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@ -66,6 +66,7 @@ void VoxelmanLibrarySimple::set_voxel_surfaces(const Vector<Variant> &surfaces)
if (surface.is_valid()) {
surface->set_library(this);
surface->refresh_rects();
}
_voxel_surfaces.push_back(surface);