feat: svg basic rendering

src/analyse/analyse.h

@@ -53,7 +53,7 @@ public:
     };
     typedef std::vector<std::unordered_map<uint64_t, track_t>> track_data_t;
 
-    // TODO: try using unordered_set
+    // TODO: using RawCode instead of uint64_t
     track_data_t backtrack(const std::vector<uint64_t> &codes);
 
 };

src/graph/graph.cc

@@ -1,30 +1,94 @@
 #include "graph.h"
 
+#include <list>
 #include <iostream>
 
 void Graph::svg_demo(Analyse::track_data_t track_data) {
 
+//
+//    for (uint32_t i = 0; i < track_data.size(); ++i) {
+//
+//        const auto &ly = track_data[i];
+//
+//        std::cout << std::endl;
+//        std::cout << "----------------------------------";
+//        std::cout << " layer " << i << " ";
+//        std::cout << "----------------------------------" << std::endl;
+//
+//        for (const auto &c : ly) {
+//            for (const auto &l : c.second.last) {
+//                std::cout << l->code << " ";
+//            }
+//            std::cout << " <- [" << c.second.code << "] -> ";
+//            for (const auto &n : c.second.next) {
+//                std::cout << n->code << " ";
+//            }
+//            std::cout << std::endl;
+//        }
+//
+//    }
+
+    struct inner_t {
+        uint64_t code;
+        uint32_t layer_num;
+        uint32_t layer_index;
+        std::list<uint32_t> next;
+    };
+
+    std::vector<std::vector<inner_t>> layer_data(track_data.size());
 
     for (uint32_t i = 0; i < track_data.size(); ++i) {
 
-        const auto &ly = track_data[i];
+        for (const auto &c : track_data[i]) {
+            layer_data[i].emplace_back(inner_t {
+                .code = c.second.code,
+                .layer_num = c.second.layer_num,
+                .layer_index = (uint32_t)layer_data[i].size(),
+                .next = std::list<uint32_t>{},
+            });
+        }
+
+    }
 
-        std::cout << std::endl;
-        std::cout << "----------------------------------";
-        std::cout << " layer " << i << " ";
-        std::cout << "----------------------------------" << std::endl;
 
-        for (const auto &c : ly) {
-            for (const auto &l : c.second.last) {
-                std::cout << l->code << " ";
+    uint32_t max_length_num = 0;
+    for (const auto &ld : layer_data) {
+        if (ld.size() > max_length_num) {
+            max_length_num = ld.size();
         }
-            std::cout << " <- [" << c.second.code << "] -> ";
-            for (const auto &n : c.second.next) {
-                std::cout << n->code << " ";
     }
-            std::cout << std::endl;
+//    std::cout << "max length -> " << max_length_num << std::endl;
+
+
+    uint64_t MAIN_WIDTH = CASE_WIDTH * max_length_num + CASE_GAP_X * (max_length_num + 1);
+    uint64_t MAIN_HEIGHT = CASE_HEIGHT * layer_data.size() + CASE_GAP_Y * (layer_data.size() + 1);
+
+//    std::cout << "MAIN_WIDTH = " << MAIN_WIDTH << std::endl;
+//    std::cout << "MAIN_HEIGHT = " << MAIN_HEIGHT << std::endl;
+
+    printf(R"(<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="%ld" height="%ld">)", MAIN_WIDTH, MAIN_HEIGHT);
+    printf("\n");
+
+    for (uint32_t i = 0; i < layer_data.size(); ++i) {
+
+        uint64_t CASE_Y = CASE_GAP_Y * (i + 1) + CASE_HEIGHT * i;
+
+//        std::cout << "TOP: " << CASE_Y << std::endl;
+
+        uint64_t left_offset = (MAIN_WIDTH - (CASE_GAP_X * (layer_data[i].size() + 1) + CASE_WIDTH * layer_data[i].size())) / 2;
+
+        for (uint32_t j = 0; j < layer_data[i].size(); ++j) {
+            uint64_t CASE_X = CASE_GAP_X * (j + 1) + CASE_WIDTH * j + left_offset;
+//            printf("(%ld, %ld, %ld, %ld)\n", CASE_Y, CASE_X, CASE_WIDTH, CASE_HEIGHT);
+
+            printf(R"(  <rect x="%ld" y="%ld" width="%ld" height="%ld" style="fill:pink;stroke-width:1;stroke:blue"/>)", CASE_X, CASE_Y, CASE_WIDTH, CASE_HEIGHT);
+            printf("\n");
+
         }
 
     }
 
+    printf("</svg>\n");
+
+
 }

src/graph/graph.h

@@ -2,10 +2,21 @@
 
 #include "analyse.h"
 
+
+
 class Graph {
 
 public:
 
+    uint64_t BLOCK_LENGTH = 12;
+    uint64_t BLOCK_GAP = 4;
+
+    uint64_t CASE_GAP_X = 12;
+    uint64_t CASE_GAP_Y = 20;
+
+    uint64_t CASE_WIDTH = BLOCK_LENGTH * 4 + BLOCK_GAP * 5;
+    uint64_t CASE_HEIGHT = BLOCK_LENGTH * 5 + BLOCK_GAP * 6;
+
     void svg_demo(Analyse::track_data_t track_data);
 
 };