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Diffstat (limited to 'src/shared/vmap/ModelInstance.cpp')
-rw-r--r-- | src/shared/vmap/ModelInstance.cpp | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/src/shared/vmap/ModelInstance.cpp b/src/shared/vmap/ModelInstance.cpp deleted file mode 100644 index 677a08e147a..00000000000 --- a/src/shared/vmap/ModelInstance.cpp +++ /dev/null @@ -1,219 +0,0 @@ -/* - * 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; - } - -} |