Cleanup: remove dead code

This commit is contained in:
Jacques Lucke 2021-03-07 17:03:20 +01:00
parent a9fc9ce0ae
commit 111a77e818
5 changed files with 0 additions and 520 deletions

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@ -54,7 +54,6 @@
#include "BLI_map.hh"
#include "BLT_translation.h"
#include "FN_attributes_ref.hh"
#include "FN_multi_function_network_evaluation.hh"
#include "FN_multi_function_network_optimization.hh"

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@ -27,7 +27,6 @@ set(INC_SYS
)
set(SRC
intern/attributes_ref.cc
intern/cpp_types.cc
intern/multi_function.cc
intern/multi_function_builder.cc
@ -36,7 +35,6 @@ set(SRC
intern/multi_function_network_optimization.cc
FN_array_spans.hh
FN_attributes_ref.hh
FN_cpp_type.hh
FN_generic_pointer.hh
FN_generic_value_map.hh
@ -63,7 +61,6 @@ blender_add_lib(bf_functions "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")
if(WITH_GTESTS)
set(TEST_SRC
tests/FN_array_spans_test.cc
tests/FN_attributes_ref_test.cc
tests/FN_cpp_type_test.cc
tests/FN_generic_vector_array_test.cc
tests/FN_multi_function_network_test.cc

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@ -1,341 +0,0 @@
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#pragma once
/** \file
* \ingroup fn
*
* An AttributesRef references multiple arrays of equal length. Each array has a corresponding name
* and index.
*/
#include <optional>
#include "FN_spans.hh"
#include "BLI_linear_allocator.hh"
#include "BLI_map.hh"
#include "BLI_utility_mixins.hh"
#include "BLI_vector_set.hh"
namespace blender::fn {
class AttributesInfo;
class AttributesInfoBuilder : NonCopyable, NonMovable {
private:
LinearAllocator<> allocator_;
VectorSet<std::string> names_;
Vector<const CPPType *> types_;
Vector<void *> defaults_;
friend AttributesInfo;
public:
AttributesInfoBuilder() = default;
~AttributesInfoBuilder();
template<typename T> bool add(StringRef name, const T &default_value)
{
return this->add(name, CPPType::get<T>(), static_cast<const void *>(&default_value));
}
bool add(StringRef name, const CPPType &type, const void *default_value = nullptr);
};
/**
* Stores which attributes are in an AttributesRef. Every attribute has a unique index, a unique
* name, a type and a default value.
*/
class AttributesInfo : NonCopyable, NonMovable {
private:
LinearAllocator<> allocator_;
Map<StringRefNull, int> index_by_name_;
Vector<StringRefNull> name_by_index_;
Vector<const CPPType *> type_by_index_;
Vector<void *> defaults_;
public:
AttributesInfo() = default;
AttributesInfo(const AttributesInfoBuilder &builder);
~AttributesInfo();
int size() const
{
return name_by_index_.size();
}
IndexRange index_range() const
{
return name_by_index_.index_range();
}
StringRefNull name_of(int index) const
{
return name_by_index_[index];
}
int index_of(StringRef name) const
{
return index_by_name_.lookup_as(name);
}
const void *default_of(int index) const
{
return defaults_[index];
}
const void *default_of(StringRef name) const
{
return this->default_of(this->index_of(name));
}
template<typename T> const T &default_of(int index) const
{
BLI_assert(type_by_index_[index]->is<T>());
return *static_cast<T *>(defaults_[index]);
}
template<typename T> const T &default_of(StringRef name) const
{
return this->default_of<T>(this->index_of(name));
}
const CPPType &type_of(int index) const
{
return *type_by_index_[index];
}
const CPPType &type_of(StringRef name) const
{
return this->type_of(this->index_of(name));
}
bool has_attribute(StringRef name, const CPPType &type) const
{
return this->try_index_of(name, type) >= 0;
}
int try_index_of(StringRef name) const
{
return index_by_name_.lookup_default_as(name, -1);
}
int try_index_of(StringRef name, const CPPType &type) const
{
int index = this->try_index_of(name);
if (index == -1) {
return -1;
}
else if (this->type_of(index) == type) {
return index;
}
else {
return -1;
}
}
};
/**
* References multiple arrays that match the description of an AttributesInfo instance. This class
* is supposed to be relatively cheap to copy. It does not own any of the arrays itself.
*/
class MutableAttributesRef {
private:
const AttributesInfo *info_;
Span<void *> buffers_;
IndexRange range_;
friend class AttributesRef;
public:
MutableAttributesRef(const AttributesInfo &info, Span<void *> buffers, int64_t size)
: MutableAttributesRef(info, buffers, IndexRange(size))
{
}
MutableAttributesRef(const AttributesInfo &info, Span<void *> buffers, IndexRange range)
: info_(&info), buffers_(buffers), range_(range)
{
}
int64_t size() const
{
return range_.size();
}
IndexRange index_range() const
{
return IndexRange(this->size());
}
const AttributesInfo &info() const
{
return *info_;
}
GMutableSpan get(int index) const
{
const CPPType &type = info_->type_of(index);
void *ptr = POINTER_OFFSET(buffers_[index], type.size() * range_.start());
return GMutableSpan(type, ptr, range_.size());
}
GMutableSpan get(StringRef name) const
{
return this->get(info_->index_of(name));
}
template<typename T> MutableSpan<T> get(int index) const
{
BLI_assert(info_->type_of(index).is<T>());
return MutableSpan<T>(static_cast<T *>(buffers_[index]) + range_.start(), range_.size());
}
template<typename T> MutableSpan<T> get(StringRef name) const
{
return this->get<T>(info_->index_of(name));
}
std::optional<GMutableSpan> try_get(StringRef name, const CPPType &type) const
{
int index = info_->try_index_of(name, type);
if (index == -1) {
return {};
}
else {
return this->get(index);
}
}
template<typename T> std::optional<MutableSpan<T>> try_get(StringRef name) const
{
int index = info_->try_index_of(name);
if (index == -1) {
return {};
}
else if (info_->type_of(index).is<T>()) {
return this->get<T>(index);
}
else {
return {};
}
}
MutableAttributesRef slice(IndexRange range) const
{
return this->slice(range.start(), range.size());
}
MutableAttributesRef slice(int64_t start, int64_t size) const
{
return MutableAttributesRef(*info_, buffers_, range_.slice(start, size));
}
};
class AttributesRef {
private:
const AttributesInfo *info_;
Span<const void *> buffers_;
IndexRange range_;
public:
AttributesRef(const AttributesInfo &info, Span<const void *> buffers, int64_t size)
: AttributesRef(info, buffers, IndexRange(size))
{
}
AttributesRef(const AttributesInfo &info, Span<const void *> buffers, IndexRange range)
: info_(&info), buffers_(buffers), range_(range)
{
}
AttributesRef(MutableAttributesRef attributes)
: info_(attributes.info_), buffers_(attributes.buffers_), range_(attributes.range_)
{
}
int64_t size() const
{
return range_.size();
}
const AttributesInfo &info() const
{
return *info_;
}
GSpan get(int index) const
{
const CPPType &type = info_->type_of(index);
const void *ptr = POINTER_OFFSET(buffers_[index], type.size() * range_.start());
return GSpan(type, ptr, range_.size());
}
GSpan get(StringRef name) const
{
return this->get(info_->index_of(name));
}
template<typename T> Span<T> get(int index) const
{
BLI_assert(info_->type_of(index).is<T>());
return Span<T>(static_cast<T *>(buffers_[index]) + range_.start(), range_.size());
}
template<typename T> Span<T> get(StringRef name) const
{
return this->get<T>(info_->index_of(name));
}
std::optional<GSpan> try_get(StringRef name, const CPPType &type) const
{
int64_t index = info_->try_index_of(name, type);
if (index == -1) {
return {};
}
else {
return this->get(index);
}
}
template<typename T> std::optional<Span<T>> try_get(StringRef name) const
{
int index = info_->try_index_of(name);
if (index == -1) {
return {};
}
else if (info_->type_of(index).is<T>()) {
return this->get<T>(index);
}
else {
return {};
}
}
AttributesRef slice(IndexRange range) const
{
return this->slice(range.start(), range.size());
}
AttributesRef slice(int64_t start, int64_t size) const
{
return AttributesRef(*info_, buffers_, range_.slice(start, size));
}
};
} // namespace blender::fn

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@ -1,78 +0,0 @@
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "FN_attributes_ref.hh"
namespace blender::fn {
AttributesInfoBuilder::~AttributesInfoBuilder()
{
for (int i : defaults_.index_range()) {
types_[i]->destruct(defaults_[i]);
}
}
bool AttributesInfoBuilder::add(StringRef name, const CPPType &type, const void *default_value)
{
if (name.size() == 0) {
std::cout << "Warning: Tried to add an attribute with empty name.\n";
return false;
}
if (names_.add_as(name)) {
types_.append(&type);
if (default_value == nullptr) {
default_value = type.default_value();
}
void *dst = allocator_.allocate(type.size(), type.alignment());
type.copy_to_uninitialized(default_value, dst);
defaults_.append(dst);
return true;
}
const CPPType &stored_type = *types_[names_.index_of_as(name)];
if (stored_type != type) {
std::cout << "Warning: Tried to add an attribute twice with different types (" << name << ": "
<< stored_type.name() << ", " << type.name() << ").\n";
}
return false;
}
AttributesInfo::AttributesInfo(const AttributesInfoBuilder &builder)
{
for (int i : builder.types_.index_range()) {
StringRefNull name = allocator_.copy_string(builder.names_[i]);
const CPPType &type = *builder.types_[i];
const void *default_value = builder.defaults_[i];
index_by_name_.add_new(name, i);
name_by_index_.append(name);
type_by_index_.append(&type);
void *dst = allocator_.allocate(type.size(), type.alignment());
type.copy_to_uninitialized(default_value, dst);
defaults_.append(dst);
}
}
AttributesInfo::~AttributesInfo()
{
for (int i : defaults_.index_range()) {
type_by_index_[i]->destruct(defaults_[i]);
}
}
} // namespace blender::fn

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@ -1,97 +0,0 @@
/* Apache License, Version 2.0 */
#include "BLI_float3.hh"
#include "FN_attributes_ref.hh"
#include "testing/testing.h"
namespace blender::fn::tests {
TEST(attributes_info, BuildEmpty)
{
AttributesInfoBuilder info_builder;
AttributesInfo info{info_builder};
EXPECT_EQ(info.size(), 0);
}
TEST(attributes_info, AddSameNameTwice)
{
AttributesInfoBuilder info_builder;
info_builder.add<int>("A", 4);
info_builder.add<int>("A", 5);
AttributesInfo info{info_builder};
EXPECT_EQ(info.size(), 1);
EXPECT_TRUE(info.has_attribute("A", CPPType::get<int>()));
EXPECT_FALSE(info.has_attribute("B", CPPType::get<int>()));
EXPECT_FALSE(info.has_attribute("A", CPPType::get<float>()));
EXPECT_EQ(info.default_of<int>("A"), 4);
EXPECT_EQ(info.name_of(0), "A");
EXPECT_EQ(info.index_range().start(), 0);
EXPECT_EQ(info.index_range().one_after_last(), 1);
}
TEST(attributes_info, BuildWithDefaultString)
{
AttributesInfoBuilder info_builder;
info_builder.add("A", CPPType::get<std::string>());
AttributesInfo info{info_builder};
EXPECT_EQ(info.default_of<std::string>("A"), "");
}
TEST(attributes_info, BuildWithGivenDefault)
{
AttributesInfoBuilder info_builder;
info_builder.add<std::string>("A", "hello world");
AttributesInfo info{info_builder};
const void *default_value = info.default_of("A");
EXPECT_EQ(*(const std::string *)default_value, "hello world");
EXPECT_EQ(info.type_of("A"), CPPType::get<std::string>());
}
TEST(mutable_attributes_ref, ComplexTest)
{
AttributesInfoBuilder info_builder;
info_builder.add<float3>("Position", {0, 0, 10});
info_builder.add<uint>("ID", 0);
info_builder.add<float>("Size", 0.5f);
info_builder.add<std::string>("Name", "<no name>");
AttributesInfo info{info_builder};
int amount = 5;
Array<float3> positions(amount);
Array<uint> ids(amount, 0);
Array<float> sizes(amount);
Array<std::string> names(amount);
Array<void *> buffers = {positions.data(), ids.data(), sizes.data(), names.data()};
MutableAttributesRef attributes{info, buffers, IndexRange(1, 3)};
EXPECT_EQ(attributes.size(), 3);
EXPECT_EQ(attributes.info().size(), 4);
EXPECT_EQ(attributes.get("Position").data(), positions.data() + 1);
EXPECT_EQ(attributes.get("ID").data(), ids.data() + 1);
EXPECT_EQ(attributes.get("Size").data(), sizes.data() + 1);
EXPECT_EQ(attributes.get("Name").data(), names.data() + 1);
EXPECT_EQ(attributes.get("ID").size(), 3);
EXPECT_EQ(attributes.get<uint>("ID").size(), 3);
EXPECT_EQ(ids[2], 0);
MutableSpan<uint> ids_span = attributes.get<uint>("ID");
ids_span[1] = 42;
EXPECT_EQ(ids[2], 42);
EXPECT_FALSE(attributes.try_get<int>("not existant").has_value());
EXPECT_FALSE(attributes.try_get<int>("Position").has_value());
EXPECT_TRUE(attributes.try_get<float3>("Position").has_value());
EXPECT_FALSE(attributes.try_get("not existant", CPPType::get<int>()).has_value());
EXPECT_FALSE(attributes.try_get("Position", CPPType::get<int>()).has_value());
EXPECT_TRUE(attributes.try_get("Position", CPPType::get<float3>()).has_value());
MutableAttributesRef sliced = attributes.slice(IndexRange(1, 2));
EXPECT_EQ(sliced.size(), 2);
sliced.get<uint>("ID")[0] = 100;
EXPECT_EQ(ids[2], 100);
}
} // namespace blender::fn::tests