Correctly redo file moves/renames from rev. 8481.

--HG--
branch : trunk
rename : src/server/game/CollisionDetection/BoundingIntervalHierarchy.cpp => src/server/collision/BoundingIntervalHierarchy.cpp
rename : src/server/game/CollisionDetection/BoundingIntervalHierarchy.h => src/server/collision/BoundingIntervalHierarchy.h
rename : src/server/game/CollisionDetection/CMakeLists.txt => src/server/collision/CMakeLists.txt
rename : src/server/game/CollisionDetection/IVMapManager.h => src/server/collision/Management/IVMapManager.h
rename : src/server/game/CollisionDetection/VMapFactory.cpp => src/server/collision/Management/VMapFactory.cpp
rename : src/server/game/CollisionDetection/VMapFactory.h => src/server/collision/Management/VMapFactory.h
rename : src/server/game/CollisionDetection/VMapManager2.cpp => src/server/collision/Management/VMapManager2.cpp
rename : src/server/game/CollisionDetection/VMapManager2.h => src/server/collision/Management/VMapManager2.h
rename : src/server/game/CollisionDetection/MapTree.cpp => src/server/collision/Maps/MapTree.cpp
rename : src/server/game/CollisionDetection/MapTree.h => src/server/collision/Maps/MapTree.h
rename : src/server/game/CollisionDetection/TileAssembler.cpp => src/server/collision/Maps/TileAssembler.cpp
rename : src/server/game/CollisionDetection/TileAssembler.h => src/server/collision/Maps/TileAssembler.h
rename : src/server/game/CollisionDetection/ModelInstance.cpp => src/server/collision/Models/ModelInstance.cpp
rename : src/server/game/CollisionDetection/ModelInstance.h => src/server/collision/Models/ModelInstance.h
rename : src/server/game/CollisionDetection/WorldModel.cpp => src/server/collision/Models/WorldModel.cpp
rename : src/server/game/CollisionDetection/WorldModel.h => src/server/collision/Models/WorldModel.h
rename : src/server/game/CollisionDetection/VMapDefinitions.h => src/server/collision/VMapDefinitions.h
rename : src/server/game/CollisionDetection/VMapTools.h => src/server/collision/VMapTools.h

1 files changed, 219 insertions, 0 deletions

diff --git a/src/server/collision/Models/ModelInstance.cpp b/src/server/collision/Models/ModelInstance.cpp
new file mode 100644
index 00000000000..677a08e147a
--- /dev/null
+++ b/src/server/collision/Models/ModelInstance.cpp
@@ -0,0 +1,219 @@
+/*
+ * Copyright (C) 2005-2010 MaNGOS <http://getmangos.com/>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "ModelInstance.h"
+#include "WorldModel.h"
+#include "MapTree.h"
+
+using G3D::Vector3;
+using G3D::Ray;
+
+namespace VMAP
+{
+    ModelInstance::ModelInstance(const ModelSpawn &spawn, WorldModel *model): ModelSpawn(spawn), iModel(model)
+    {
+        iInvRot = G3D::Matrix3::fromEulerAnglesZYX(G3D::pi()*iRot.y/180.f, G3D::pi()*iRot.x/180.f, G3D::pi()*iRot.z/180.f).inverse();
+        iInvScale = 1.f/iScale;
+    }
+
+    bool ModelInstance::intersectRay(const G3D::Ray& pRay, float& pMaxDist, bool pStopAtFirstHit) const
+    {
+        if (!iModel)
+        {
+            //std::cout << "<object not loaded>\n";
+            return false;
+        }
+        float time = pRay.intersectionTime(iBound);
+        if (time == G3D::inf())
+        {
+//            std::cout << "Ray does not hit '" << name << "'\n";
+
+            return false;
+        }
+//        std::cout << "Ray crosses bound of '" << name << "'\n";
+/*        std::cout << "ray from:" << pRay.origin().x << ", " << pRay.origin().y << ", " << pRay.origin().z
+                  << " dir:" << pRay.direction().x << ", " << pRay.direction().y << ", " << pRay.direction().z
+                  << " t/tmax:" << time << "/" << pMaxDist;
+        std::cout << "\nBound lo:" << iBound.low().x << ", " << iBound.low().y << ", " << iBound.low().z << " hi: "
+                  << iBound.high().x << ", " << iBound.high().y << ", " << iBound.high().z << std::endl; */
+        // child bounds are defined in object space:
+        Vector3 p = iInvRot * (pRay.origin() - iPos) * iInvScale;
+        Ray modRay(p, iInvRot * pRay.direction());
+        float distance = pMaxDist * iInvScale;
+        bool hit = iModel->IntersectRay(modRay, distance, pStopAtFirstHit);
+        distance *= iScale;
+        pMaxDist = distance;
+        return hit;
+    }
+
+    void ModelInstance::intersectPoint(const G3D::Vector3& p, AreaInfo &info) const
+    {
+        if (!iModel)
+        {
+#ifdef VMAP_DEBUG
+            std::cout << "<object not loaded>\n";
+#endif
+            return;
+        }
+
+        // M2 files don't contain area info, only WMO files
+        if (flags & MOD_M2)
+            return;
+        if (!iBound.contains(p))
+            return;
+        // child bounds are defined in object space:
+        Vector3 pModel = iInvRot * (p - iPos) * iInvScale;
+        Vector3 zDirModel = iInvRot * Vector3(0.f, 0.f, -1.f);
+        float zDist;
+        if (iModel->IntersectPoint(pModel, zDirModel, zDist, info))
+        {
+            Vector3 modelGround = pModel + zDist * zDirModel;
+            // Transform back to world space. Note that:
+            // Mat * vec == vec * Mat.transpose()
+            // and for rotation matrices: Mat.inverse() == Mat.transpose()
+            float world_Z = ((modelGround * iInvRot) * iScale + iPos).z;
+            if (info.ground_Z < world_Z)
+            {
+                info.ground_Z = world_Z;
+                info.adtId = adtId;
+            }
+        }
+    }
+
+    bool ModelInstance::GetLocationInfo(const G3D::Vector3& p, LocationInfo &info) const
+    {
+        if (!iModel)
+        {
+#ifdef VMAP_DEBUG
+            std::cout << "<object not loaded>\n";
+#endif
+            return false;
+        }
+
+        // M2 files don't contain area info, only WMO files
+        if (flags & MOD_M2)
+            return false;
+        if (!iBound.contains(p))
+            return false;
+        // child bounds are defined in object space:
+        Vector3 pModel = iInvRot * (p - iPos) * iInvScale;
+        Vector3 zDirModel = iInvRot * Vector3(0.f, 0.f, -1.f);
+        float zDist;
+        if (iModel->GetLocationInfo(pModel, zDirModel, zDist, info))
+        {
+            Vector3 modelGround = pModel + zDist * zDirModel;
+            // Transform back to world space. Note that:
+            // Mat * vec == vec * Mat.transpose()
+            // and for rotation matrices: Mat.inverse() == Mat.transpose()
+            float world_Z = ((modelGround * iInvRot) * iScale + iPos).z;
+            if (info.ground_Z < world_Z) // hm...could it be handled automatically with zDist at intersection?
+            {
+                info.ground_Z = world_Z;
+                info.hitInstance = this;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    bool ModelInstance::GetLiquidLevel(const G3D::Vector3& p, LocationInfo &info, float &liqHeight) const
+    {
+        // child bounds are defined in object space:
+        Vector3 pModel = iInvRot * (p - iPos) * iInvScale;
+        //Vector3 zDirModel = iInvRot * Vector3(0.f, 0.f, -1.f);
+        float zDist;
+        if (info.hitModel->GetLiquidLevel(pModel, zDist))
+        {
+            // calculate world height (zDist in model coords):
+            // assume WMO not tilted (wouldn't make much sense anyway)
+            liqHeight = zDist * iScale + iPos.z;
+            return true;
+        }
+        return false;
+    }
+
+    bool ModelSpawn::readFromFile(FILE *rf, ModelSpawn &spawn)
+    {
+        uint32 check=0, nameLen;
+        check += fread(&spawn.flags, sizeof(uint32), 1, rf);
+        // EoF?
+        if (!check)
+        {
+            if (ferror(rf))
+                std::cout << "Error reading ModelSpawn!\n";
+            return false;
+        }
+        check += fread(&spawn.adtId, sizeof(uint16), 1, rf);
+        check += fread(&spawn.ID, sizeof(uint32), 1, rf);
+        check += fread(&spawn.iPos, sizeof(float), 3, rf);
+        check += fread(&spawn.iRot, sizeof(float), 3, rf);
+        check += fread(&spawn.iScale, sizeof(float), 1, rf);
+        bool has_bound = (spawn.flags & MOD_HAS_BOUND);
+        if (has_bound) // only WMOs have bound in MPQ, only available after computation
+        {
+            Vector3 bLow, bHigh;
+            check += fread(&bLow, sizeof(float), 3, rf);
+            check += fread(&bHigh, sizeof(float), 3, rf);
+            spawn.iBound = G3D::AABox(bLow, bHigh);
+        }
+        check += fread(&nameLen, sizeof(uint32), 1, rf);
+        if(check != (has_bound ? 17 : 11))
+        {
+            std::cout << "Error reading ModelSpawn!\n";
+            return false;
+        }
+        char nameBuff[500];
+        if (nameLen>500) // file names should never be that long, must be file error
+        {
+            std::cout << "Error reading ModelSpawn, file name too long!\n";
+            return false;
+        }
+        check = fread(nameBuff, sizeof(char), nameLen, rf);
+        if (check != nameLen)
+        {
+            std::cout << "Error reading ModelSpawn!\n";
+            return false;
+        }
+        spawn.name = std::string(nameBuff, nameLen);
+        return true;
+    }
+
+    bool ModelSpawn::writeToFile(FILE *wf, const ModelSpawn &spawn)
+    {
+        uint32 check=0;
+        check += fwrite(&spawn.flags, sizeof(uint32), 1, wf);
+        check += fwrite(&spawn.adtId, sizeof(uint16), 1, wf);
+        check += fwrite(&spawn.ID, sizeof(uint32), 1, wf);
+        check += fwrite(&spawn.iPos, sizeof(float), 3, wf);
+        check += fwrite(&spawn.iRot, sizeof(float), 3, wf);
+        check += fwrite(&spawn.iScale, sizeof(float), 1, wf);
+        bool has_bound = (spawn.flags & MOD_HAS_BOUND);
+        if(has_bound) // only WMOs have bound in MPQ, only available after computation
+        {
+            check += fwrite(&spawn.iBound.low(), sizeof(float), 3, wf);
+            check += fwrite(&spawn.iBound.high(), sizeof(float), 3, wf);
+        }
+        uint32 nameLen = spawn.name.length();
+        check += fwrite(&nameLen, sizeof(uint32), 1, wf);
+        if(check != (has_bound ? 17 : 11)) return false;
+        check = fwrite(spawn.name.c_str(), sizeof(char), nameLen, wf);
+        if(check != nameLen) return false;
+        return true;
+    }
+
+}