1

server/gameserver/mapinstance.cc

@@ -1015,6 +1015,7 @@ bool MapInstance::SceneRaycast(const glm::vec3& orig,
                          bary_position,
                          distance
                          );
+                    #if 0
                     a8::XPrintf("rayname:%s hit:%d distance:%f orig:%f,%f,%f %f,%f,%f %f,%f,%f %f,%f,%fn\n",
                                 {node->tri->node->name, hit, distance, orig.x, orig.y, orig.z,
 
@@ -1031,6 +1032,7 @@ bool MapInstance::SceneRaycast(const glm::vec3& orig,
                                         node->tri->vert2.z,
 
                                         });
+                    #endif
                     node->tri->check_flag = raycast_index;
                     ++tri_count;
                     if (hit && distance > 0.00001f) {

server/gameserver/mapservice.cc

@@ -3,6 +3,8 @@
 #include <math.h>
 #include <memory.h>
 
+#include <glm/gtx/intersect.hpp>
+
 #include "DetourCommon.h"
 
 #include "mapservice.h"
@@ -159,11 +161,44 @@ void MapService::AddTriangle(mc::Triangle* tri)
                     aabb_verts[10] = 0;
                     aabb_verts[11] = world_y + cell_width_;
                 }
-#if 1
+                {
-                if (true) {
+                    glm::vec3 a[3 * 2];
-#else
+                    a[0] = glm::vec3(0.0f, 0.0f, 0.0f);
+
+                    glm::vec2 bary_position;
+                    float distance;
+
+                    glm::vec3 v1;
+                    glm::vec3 v2;
+                    glm::vec3 orig = v1;
+                    glm::vec3 dir = v2 - v1;
+                    GlmHelper::Normalize(dir);
+                    float max_distance = GlmHelper::Norm(v2 - v1);
+                    for (int i = 0; i < 2; ++i){
+                        bool hit = glm::intersectRayTriangle
+                            (orig,
+                             dir,
+                             a[i * 3 + 0],
+                             a[i * 3 + 1],
+                             a[i * 3 + 2],
+                             bary_position,
+                             distance
+                             );
+                        if (hit && distance > 0.00001f) {
+                            if (distance < max_distance + 1) {
+                                found = true;
+                                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);
+                                break;
+                            }
+                        }
+                    }
+                }
+#if 0
                 if (dtOverlapPolyPoly2D(tri_verts, 3, aabb_verts, 4)) {
-#endif
                     int grid_id = x  + y * map_width_;
                     list_head* head = &map_cells_[grid_id];
                     CellNode* node = new CellNode();
@@ -171,6 +206,7 @@ void MapService::AddTriangle(mc::Triangle* tri)
                     list_add_tail(&node->entry, head);
                     found = true;
                 }
+#endif
             }
         }
         if (!found) {