1

server/gameserver/mapservice.cc

@@ -162,9 +162,33 @@ void MapService::AddTriangle(mc::Triangle* tri)
                     aabb_verts[11] = world_y + cell_width_;
                 }
                 {
-                    glm::vec3 a[3 * 2];
-                    a[0] = glm::vec3(0.0f, 0.0f, 0.0f);
+                    glm::vec3 t1[3] = {tri->vert0, tri->vert1, tri->vert2};
 
+                    glm::vec3 tmp_verts[4];
+                    for (int i = 0; i < 4; ++i) {
+                        tmp_verts[i] = glm::vec3(aabb_verts[i * 3 + 0],
+                                                 aabb_verts[i * 3 + 1],
+                                                 aabb_verts[i * 3 + 2]);
+                    }
+
+                    glm::vec3 t2[3] = {
+                        tmp_verts[0],
+                            tmp_verts[1],
+                            tmp_verts[2]};
+
+                    glm::vec3 t3[3] = {
+                        tmp_verts[0],
+                            tmp_verts[2],
+                            tmp_verts[3]};
+
+                    if (TriIntersect(t1, t2) || TriIntersect(t1, t3)) {
+                        int grid_id = x  + y * map_width_;
+                        list_head* head = &map_cells_[grid_id];
+                        CellNode* node = new CellNode();
+                        node->tri = tri;
+                        list_add_tail(&node->entry, head);
+                        found = true;
+                    }
                 }
 #if 0
                 if (dtOverlapPolyPoly2D(tri_verts, 3, aabb_verts, 4)) {
@@ -178,9 +202,11 @@ void MapService::AddTriangle(mc::Triangle* tri)
 #endif
             }
         }
+        #if 0
         if (!found) {
             abort();
         }
+        #endif
     }
 }
 
@@ -204,8 +230,13 @@ void MapService::GetGridList(int grid_id, list_head* grid_list[9], int& grid_cou
     }
 }
 
-bool MapService::TriIntersect(const glm::vec3 t1[3], const glm::vec3 t2[3])
+bool MapService::TriIntersect(glm::vec3 t1[3], glm::vec3 t2[3])
 {
+    return true;
+    for (int i = 0; i < 3; ++i) {
+        t1[i].y = 0.0f;
+        t2[i].y = 0.0f;
+    }
     glm::vec2 bary_position;
     float distance;
     for (int v = 0; v < 3; ++v) {

server/gameserver/mapservice.h

@@ -27,7 +27,7 @@ class MapService
     void AddTriangle(mc::Triangle* tri);
     int GetGridId(float world_x, float world_y);
     void GetGridList(int grid_id, list_head* grid_list[9], int& grid_count);
-    bool TriIntersect(const glm::vec3 t1[3], const glm::vec3 t2[3]);
+    bool TriIntersect(glm::vec3 t1[3], glm::vec3 t2[3]);
 
  private:
     list_head* map_cells_ = nullptr;