Core/BuildSystem: Merge collision, debugging, threading, utilities and configuration into "common" which does not depend on shared anymore and moved database out of shared library

These changes enables to build tools only without even having MySQL installed

1 files changed, 222 insertions, 0 deletions

diff --git a/src/common/Collision/Models/ModelInstance.cpp b/src/common/Collision/Models/ModelInstance.cpp
new file mode 100644
index 00000000000..45440a99666
--- /dev/null
+++ b/src/common/Collision/Models/ModelInstance.cpp
@@ -0,0 +1,222 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#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::pif()*iRot.y/180.f, G3D::pif()*iRot.x/180.f, G3D::pif()*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::finf())
+        {
+//            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);
+        if (hit)
+        {
+            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) != 0;
+        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 != uint32(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) != 0;
+        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 != uint32(has_bound ? 17 : 11)) return false;
+        check = fwrite(spawn.name.c_str(), sizeof(char), nameLen, wf);
+        if (check != nameLen) return false;
+        return true;
+    }
+
+}