asd

CMakeLists.txt

@@ -29,7 +29,10 @@ add_subdirectory(libraries/BLT-With-Graphics-Template)
 include_directories(include/)
 file(GLOB_RECURSE PROJECT_BUILD_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
 
-add_dependencies(BLT stats_lib_bindings_rust)
+#set(META_LIBS common/pdqhashtypes.cpp io/hashio.cpp common/pdqhamming.cpp hashing/pdqhashing.cpp downscaling/downscaling.cpp hashing/torben.cpp)
+#include_directories(libraries/ThreatExchange)
+#
+#list(TRANSFORM META_LIBS PREPEND ${CMAKE_SOURCE_DIR}/libraries/ThreatExchange/pdq/cpp/)
 
 add_executable(gp_image_test ${PROJECT_BUILD_FILES})
 

include/functions.h

@@ -264,6 +264,8 @@ float eval_DNF_SW(const image& img);
 
 float eval_DNF_SW_1(const image& img);
 
+float eval_BAM(const image& img, const image& compare, float allowed_diff);
+
 //template<typename F>
 //bool isNan(F f)
 //{

include/image.h

@@ -62,7 +62,7 @@ class image
             }, copy.data);
         }
         
-        image(image&& move)
+        image(image&& move) noexcept
         {
             data = std::move(move.data);
             move.data = nullptr;
@@ -92,7 +92,7 @@ class image
             return *this;
         };
         
-        image& operator=(image&& move)
+        image& operator=(image&& move) noexcept
         {
             std::swap(move.data, data);
             return *this;
@@ -165,7 +165,7 @@ class image
             return std::visit(blt::lambda_visitor{
                     [x, y](const image_data_t* d) -> blt::vec3 {
                         if (x < 0 || y < 0 || x >= width || y >= height)
-                            return blt::vec3{0,0,0};
+                            return blt::vec3{0, 0, 0};
                         return (*d)[y * height + x];
                     },
                     [](const blt::vec3& v) -> blt::vec3 {

src/functions.cpp

@@ -243,9 +243,9 @@ void f_equ(image& img, float x, float y, blt::size_t argc, const image** argv, c
     GET_IMAGE(i2, 1);
     
     if (f_comp(i1.x(), i2.x()) && f_comp(i1.y(), i2.y()) && f_comp(i1.z(), i2.z()))
-        img.set({1,1,1}, xi, yi);
+        img.set({1, 1, 1}, xi, yi);
     else
-        img.set({0,0,0}, xi, yi);
+        img.set({0, 0, 0}, xi, yi);
 }
 
 void f_lt(image& img, float x, float y, blt::size_t argc, const image** argv, const data_t& extra_data)
@@ -255,9 +255,9 @@ void f_lt(image& img, float x, float y, blt::size_t argc, const image** argv, co
     GET_IMAGE(i2, 1);
     
     if (i1.x() < i2.x() && i1.y() < i2.y() && i1.z() < i2.z())
-        img.set({1,1,1}, xi, yi);
+        img.set({1, 1, 1}, xi, yi);
     else
-        img.set({0,0,0}, xi, yi);
+        img.set({0, 0, 0}, xi, yi);
 }
 
 void f_gt(image& img, float x, float y, blt::size_t argc, const image** argv, const data_t& extra_data)
@@ -267,9 +267,9 @@ void f_gt(image& img, float x, float y, blt::size_t argc, const image** argv, co
     GET_IMAGE(i2, 1);
     
     if (i1.x() > i2.x() && i1.y() > i2.y() && i1.z() > i2.z())
-        img.set({1,1,1}, xi, yi);
+        img.set({1, 1, 1}, xi, yi);
     else
-        img.set({0,0,0}, xi, yi);
+        img.set({0, 0, 0}, xi, yi);
 }
 
 void f_lte(image& img, float x, float y, blt::size_t argc, const image** argv, const data_t& extra_data)
@@ -279,9 +279,9 @@ void f_lte(image& img, float x, float y, blt::size_t argc, const image** argv, c
     GET_IMAGE(i2, 1);
     
     if (i1.x() <= i2.x() && i1.y() <= i2.y() && i1.z() <= i2.z())
-        img.set({1,1,1}, xi, yi);
+        img.set({1, 1, 1}, xi, yi);
     else
-        img.set({0,0,0}, xi, yi);
+        img.set({0, 0, 0}, xi, yi);
 }
 
 void f_gte(image& img, float x, float y, blt::size_t argc, const image** argv, const data_t& extra_data)
@@ -291,9 +291,9 @@ void f_gte(image& img, float x, float y, blt::size_t argc, const image** argv, c
     GET_IMAGE(i2, 1);
     
     if (i1.x() >= i2.x() && i1.y() >= i2.y() && i1.z() >= i2.z())
-        img.set({1,1,1}, xi, yi);
+        img.set({1, 1, 1}, xi, yi);
     else
-        img.set({0,0,0}, xi, yi);
+        img.set({0, 0, 0}, xi, yi);
 }
 
 double on_data(const double* data, blt::size_t len)
@@ -349,11 +349,13 @@ float eval_DNF_SW_1(const image& img)
     std::vector<double> order(width * height);
     
     for (const auto& v : img.getData())
+    {
         order.push_back(v.magnitude());
+    }
     
     std::sort(order.begin(), order.end());
     
-    blt::size_t len = width;
+    blt::size_t len = width * 4;
     blt::size_t current_pos = 0;
     double total = 0;
     while (true)
@@ -371,3 +373,29 @@ float eval_DNF_SW_1(const image& img)
     return static_cast<float>(total);
 }
 
+float eval_BAM(const image& img, const image& compare, float allowed_diff)
+{
+    float values = 1;
+    for (blt::i32 i = 0; i < width; i++)
+    {
+        for (blt::i32 j = 0; j < height; j++)
+        {
+            auto v1 = img.get(i, j);
+            auto v2 = compare.get(i, j);
+            
+            auto r = std::abs(v1.x() - v2.x());
+            auto g = std::abs(v1.y() - v2.y());
+            auto b = std::abs(v1.z() - v2.z());
+            
+            if (r <= allowed_diff)
+                values += 1 - r;
+            if (g <= allowed_diff)
+                values += 1 - g;
+            if (b <= allowed_diff)
+                values += 1 - b;
+            
+        }
+    }
+    return values;
+}
+

src/main.cpp

@@ -3,6 +3,7 @@
 #include <blt/gfx/window.h>
 #include <blt/gfx/state.h>
 #include <blt/gfx/stb/stb_image.h>
+#include <blt/gfx/stb/stb_image_resize2.h>
 #include <functions.h>
 #include "blt/gfx/renderer/resource_manager.h"
 #include "blt/gfx/renderer/batch_2d_renderer.h"
@@ -25,9 +26,38 @@ blt::gfx::matrix_state_manager global_matrices;
 blt::gfx::resource_manager resources;
 blt::gfx::batch_renderer_2d renderer_2d(resources);
 
+image compare;
+
 class tree
 {
     public:
+#define CROSSOVER_ERRORS \
+        INST_ENUM(NULL_PARENT1) \
+        INST_ENUM(NULL_PARENT2) \
+        INST_ENUM(NULL_TREE1) \
+        INST_ENUM(NULL_TREE2) \
+        INST_ENUM(TYPE_NOT_ALLOWED_CHILD1) \
+        INST_ENUM(TYPE_NOT_ALLOWED_CHILD2)
+
+#define INST_ENUM(TYPE) TYPE,
+        
+        enum class crossover_error_t
+        {
+            CROSSOVER_ERRORS
+        };
+
+#undef INST_ENUM
+#define INST_ENUM(TYPE) case crossover_error_t::TYPE: return #TYPE;
+        
+        static inline std::string crossover_error_to_string(crossover_error_t error)
+        {
+            switch (error)
+            {
+                CROSSOVER_ERRORS
+            }
+            return "";
+        }
+        
         struct search_result_t
         {
             node* child;
@@ -93,7 +123,7 @@ class tree
             while (true)
             {
                 std::uniform_int_distribution<size_t> children(0, current->argc - 1);
-                if (select(engine) == 0 || current->argc == 0)
+                if (parent != nullptr && (select(engine) == 0 || current->argc == 0))
                     break;
                 index = children(engine);
                 auto* next = current->sub_nodes[index];
@@ -102,6 +132,7 @@ class tree
                 parent = current;
                 current = next;
             }
+            
             return {current, parent, index};
         }
     
@@ -142,26 +173,30 @@ class tree
             return max_depth;
         }
         
-        static std::optional<crossover_result_t> crossover(tree* p1, tree* p2)
+        static blt::expected<crossover_result_t, crossover_error_t> crossover(tree* p1, tree* p2)
         {
-            if (p1 == nullptr || p2 == nullptr)
+            if (p1 == nullptr)
-                return {};
+                return blt::unexpected(crossover_error_t::NULL_TREE1);
+            if (p2 == nullptr)
+                return blt::unexpected(crossover_error_t::NULL_TREE2);
             auto c1 = p1->clone();
             auto c2 = p2->clone();
             
             auto n1 = c1->select_random_child();
             auto n2 = c2->select_random_child();
             
-            if (n1.parent == nullptr || n2.parent == nullptr)
+            if (n1.parent == nullptr)
-                return {};
+                return blt::unexpected(crossover_error_t::NULL_PARENT1);
+            if (n2.parent == nullptr)
+                return blt::unexpected(crossover_error_t::NULL_PARENT2);
             
             const auto& p1_allowed = function_arg_allowed_set_map[to_underlying(n1.parent->type)][n1.index];
             const auto& p2_allowed = function_arg_allowed_set_map[to_underlying(n2.parent->type)][n2.index];
             
             if (!p1_allowed.contains(n2.child->type))
-                return {};
+                return blt::unexpected(crossover_error_t::TYPE_NOT_ALLOWED_CHILD1);
             if (!p2_allowed.contains(n1.child->type))
-                return {};
+                return blt::unexpected(crossover_error_t::TYPE_NOT_ALLOWED_CHILD2);
             
             n1.parent->sub_nodes[n1.index] = n2.child;
             n2.parent->sub_nodes[n2.index] = n1.child;
@@ -216,7 +251,7 @@ class tree
         float fitness()
         {
             auto& img = root->getImage();
-            return eval_DNF_SW(img) * eval_DNF_SW_1(img) * static_cast<float>(std::min(depth(root.get()), 5ul));
+            return eval_BAM(img, compare, 0.1) * eval_DNF_SW_1(img) * static_cast<float>(std::min(depth(root.get()), 5ul));
         }
         
         void printTree()
@@ -228,10 +263,6 @@ class tree
 class gp_population
 {
     public:
-        enum class crossover_error_t
-        {
-            
-        };
         struct selection
         {
             blt::size_t index;
@@ -329,6 +360,9 @@ class gp_population
                         new_pop[p1.index] = {std::move(r->c1)};
                         new_pop[p2.index] = {std::move(r->c2)};
                         crossover_count++;
+                    } else
+                    {
+                        BLT_ERROR(tree::crossover_error_to_string(r.error()));
                     }
                 }
             }
@@ -417,33 +451,6 @@ void print_bits(float f)
     std::cout << std::endl;
 }
 
-enum class error
-{
-    S1, S2, S3
-};
-
-struct simple
-{
-    float f;
-    
-    simple(const simple& nontrival)
-    {
-        if (nontrival.f < 50)
-            f = 5000;
-        else
-            f = nontrival.f;
-    }
-};
-
-blt::expected<float, error> t1(bool b)
-{
-    float f = 50.0f * b;
-    if (b)
-        return f;
-    else
-        return blt::unexpected(error::S1);
-}
-
 void init()
 {
     global_matrices.create_internals();
@@ -453,6 +460,30 @@ void init()
     resources.set("img", texture);
     resources.enqueue("../libraries/BLT-With-Graphics-Template/resources/textures/parkerfemBOY.png", "cum");
     
+    int x, y, channels;
+    auto data = stbi_load("../images/029a_-_Survival_of_the_Idiots_349.jpg", &x, &y, &channels, 3);
+    
+    if (data == nullptr)
+        throw std::runtime_error("failed to load compare image!");
+    
+    auto resized = stbir_resize_uint8_linear(data, x, y, 0, nullptr, width, height, 0, (stbir_pixel_layout) 3);
+    
+    for (int j = 0; j < height; j++)
+    {
+        for (int i = 0; i < width; i++)
+        {
+            blt::size_t loc = (j * width + i) * 3;
+#define CONVERT(v) static_cast<float>(v) / static_cast<float>(std::numeric_limits<unsigned char>::max())
+            compare.set(blt::vec3{CONVERT(resized[loc]), CONVERT(resized[loc + 1]), CONVERT(resized[loc + 2])}, i, height - 1 - j);
+#undef CONVERT
+        }
+    }
+    
+    texture->upload((void*) compare.getData().data(), GL_RGB, 0, 0, 0, -1, -1, GL_FLOAT);
+    
+    stbi_image_free(data);
+    stbi_image_free(resized);
+    
     resources.load_resources();
 }