aboutsummaryrefslogtreecommitdiff
path: root/src/shared/vmap/ModelContainer.cpp
diff options
context:
space:
mode:
authorclick <none@none>2010-06-05 00:59:25 +0200
committerclick <none@none>2010-06-05 00:59:25 +0200
commite77716188861d4aa83b227a90e04a66b63baeb1f (patch)
treece72764181a760314ec851f7535052dcf75649db /src/shared/vmap/ModelContainer.cpp
parent1426c2970f42a2d065198806f750bf5dd28d580b (diff)
HIGHLY EXPERIMENTAL - USE AT YOUR OWN RISK
Implement the use of the new vmap3-format by Lynx3d (mad props to you for this, and thanks for the talks earlier) + reduced Vmap size to less than one third, and improve precision + indoor/outdoor check which allows automatic unmounting of players + additional area information from WMOAreaTable.dbc, removed existing "hacks" + WMO liquid information for swimming and fishing correctly in buildings/cities/caves/instances (lava and slime WILL hurt from now on!) - buildfiles for windows are not properly done, and will need to be sorted out NOTE: Do NOT annoy Lynx3d about this, any issues with this "port" is entirely our fault ! THIS REVISION IS CONSIDERED UNSTABLE AND CONTAINS WORK IN PROGRESS - USE AT YOUR OWN RISK! --HG-- branch : trunk
Diffstat (limited to 'src/shared/vmap/ModelContainer.cpp')
-rw-r--r--src/shared/vmap/ModelContainer.cpp378
1 files changed, 0 insertions, 378 deletions
diff --git a/src/shared/vmap/ModelContainer.cpp b/src/shared/vmap/ModelContainer.cpp
deleted file mode 100644
index 98c10789901..00000000000
--- a/src/shared/vmap/ModelContainer.cpp
+++ /dev/null
@@ -1,378 +0,0 @@
-/*
- * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
- *
- * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
- *
- * 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 <iostream>
-#include <fstream>
-
-#include <string.h>
-
-#include "ModelContainer.h"
-#include "VMapDefinitions.h"
-
-using namespace G3D;
-
-namespace VMAP
-{
- //==========================================================
- /**
- Functions to use ModelContainer with a AABSPTree
- */
- size_t hashCode(const ModelContainer& pMc)
- {
- return (pMc.getBasePosition() * pMc.getNTriangles()).hashCode();
- }
- //==========================================================
-
- ModelContainer::ModelContainer(unsigned int pNTriangles, unsigned int pNNodes, unsigned int pNSubModel) :
- BaseModel(pNNodes, pNTriangles)
- {
-
- iNSubModel = pNSubModel;
- iSubModel = 0;
- if(pNSubModel > 0) iSubModel = new SubModel[iNSubModel];
- }
-
- //==========================================================
-
- bool ModelContainer::operator==(const ModelContainer& pMc2) const
- {
- if (this->iNSubModel == 0 && pMc2.iNSubModel == 0 && this->iSubModel == 0 && pMc2.iSubModel == 0)
- return true;
- return this == &pMc2;
- }
-
- //==========================================================
-
- void ModelContainer::countSubModelsAndNodesAndTriangles(AABSPTree<SubModel *>::Node& pNode, int& nSubModels, int& nNodes, int& nTriangles)
- {
- // For this node we will need a TreeNode as well as for the internal nodes
- ++nNodes;
-
- nSubModels += pNode.valueArray.size();
- for (int i=0; i<pNode.valueArray.size(); i++)
- {
- G3D::_AABSPTree::Handle<SubModel*>* h= pNode.valueArray[i];
- SubModel *m = h->value;
- // add the internal nodes as well
- nNodes += m->getNNodes();
- nTriangles += m->getNTriangles();
- }
-
- if(pNode.child[0] != 0)
- {
- countSubModelsAndNodesAndTriangles(*pNode.child[0], nSubModels, nNodes, nTriangles);
- }
- if(pNode.child[1] != 0)
- {
- countSubModelsAndNodesAndTriangles(*pNode.child[1], nSubModels, nNodes, nTriangles);
- }
- }
- //==========================================================
-
- void ModelContainer::fillContainer(const AABSPTree<SubModel *>::Node& pNode, int &pSubModelPos, int &pTreeNodePos, int &pTrianglePos, Vector3& pLo, Vector3& pHi, Vector3& pFinalLo, Vector3& pFinalHi)
- {
- // TreeNode for the SubModel
- TreeNode treeNode = TreeNode(pNode.valueArray.size(), pSubModelPos);
- treeNode.setSplitAxis(pNode.splitAxis);
- treeNode.setSplitLocation(pNode.splitLocation);
- int currentTreeNodePos = pTreeNodePos++;
-
- Vector3 lo = Vector3(inf(),inf(),inf());
- Vector3 hi = Vector3(-inf(),-inf(),-inf());
-
- for (int i=0; i<pNode.valueArray.size(); i++)
- {
- G3D::_AABSPTree::Handle<SubModel*>* h= pNode.valueArray[i];
- SubModel *m = h->value;
-
- memcpy(&getTreeNodes()[pTreeNodePos], &m->getTreeNode(0), sizeof(TreeNode) * m->getNNodes());
- memcpy(&getTriangles()[pTrianglePos], &m->getTriangle(0), sizeof(TriangleBox) * m->getNTriangles());
-
- SubModel newModel = SubModel(m->getNTriangles(), getTriangles(), pTrianglePos, m->getNNodes(), getTreeNodes(), pTreeNodePos);
- newModel.setReletiveBounds(m->getReletiveBounds().getLo(), m->getReletiveBounds().getHi());
- newModel.setBasePosition(m->getBasePosition());
- iSubModel[pSubModelPos++] = newModel;
-
- pTreeNodePos += m->getNNodes();
- pTrianglePos += m->getNTriangles();
-
- AABox box = m->getAABoxBounds();
- lo = lo.min(box.low());
- hi = hi.max(box.high());
- pFinalLo = pFinalLo.min(lo);
- pFinalHi = pFinalHi.max(hi);
- }
- /*
- if(pNode.valueArray.size() == 0) {
- int xxx = 0; // just for the breakpoint
- }
- */
- // get absolute bounds
-
- if(pNode.child[0] != 0)
- {
- treeNode.setChildPos(0, pTreeNodePos);
- fillContainer(*pNode.child[0], pSubModelPos, pTreeNodePos, pTrianglePos, lo, hi,pFinalLo,pFinalHi);
- }
- if(pNode.child[1] != 0)
- {
- treeNode.setChildPos(1, pTreeNodePos);
- fillContainer(*pNode.child[1], pSubModelPos, pTreeNodePos, pTrianglePos, lo, hi,pFinalLo,pFinalHi);
- }
-
- pLo = pLo.min(lo);
- pHi = pHi.max(hi);
-
- treeNode.setBounds(lo,hi);
-
- setTreeNode(treeNode, currentTreeNodePos);
-
- }
-
- //==========================================================
- /**
- Create the structure out of a AABSPTree
- */
-
- ModelContainer::ModelContainer(AABSPTree<SubModel *> *pTree)
- {
-
- int nSubModels, nNodes, nTriangles;
- nSubModels = nNodes = nTriangles = 0;
- countSubModelsAndNodesAndTriangles(*pTree->root, nSubModels, nNodes, nTriangles);
-
- init(nNodes, nTriangles);
-
- iNSubModel = nSubModels;
-
- iSubModel = new SubModel[iNSubModel];
-
- int subModelPos,treeNodePos, trianglePos;
- subModelPos = treeNodePos = trianglePos = 0;
-
- Vector3 lo = Vector3(inf(),inf(),inf());
- Vector3 hi = Vector3(-inf(),-inf(),-inf());
- Vector3 finalLo, finalHi;
- finalLo = lo;
- finalHi = hi;
-
- fillContainer(*pTree->root, subModelPos, treeNodePos, trianglePos, lo, hi, finalLo, finalHi);
- setBounds(finalLo, finalHi);
- }
-
- //==========================================================
-
- ModelContainer::~ModelContainer(void)
- {
- free();
- if(iSubModel != 0) delete [] iSubModel;
- }
- //==========================================================
-
- bool ModelContainer::writeFile(const char *filename)
- {
- bool result = false;
- unsigned int flags=0;
- unsigned int size;
-
- FILE *wf =fopen(filename,"wb");
- if(wf)
- {
- fwrite(VMAP_MAGIC,1,8,wf);
- result = true;
- if(result && fwrite("CTREE01",8,1,wf) != 1) result = false;
- if(result && fwrite(&flags,sizeof(unsigned int),1,wf) != 1) result = false;
-
- if(result && fwrite("POS ",4,1,wf) != 1) result = false;
- size = sizeof(float)*3;
- if(result && fwrite(&size,4,1,wf) != 1) result = false;
- Vector3 basePos = getBasePosition();
- if(result && fwrite(&basePos,sizeof(float),3,wf) != 3) result = false;
-
- if(result && fwrite("BOX ",4,1,wf) != 1) result = false;
- size = sizeof(float)*6;
- if(result && fwrite(&size,4,1,wf) != 1) result = false;
- Vector3 low = iBox.low();
- if(result && fwrite(&low,sizeof(float),3,wf) != 3) result = false;
- Vector3 high = iBox.high();
- if(result && fwrite(&high,sizeof(float),3,wf) != 3) result = false;
-
- if(result && fwrite("NODE",4,1,wf) != 1) result = false;
- size = sizeof(unsigned int)+ sizeof(TreeNode)*getNNodes();
- if(result && fwrite(&size,4,1,wf) != 1) result = false;
- unsigned int val = getNNodes();
- if(result && fwrite(&val,sizeof(unsigned int),1,wf) != 1) result = false;
- if(result && fwrite(getTreeNodes(),sizeof(TreeNode),getNNodes(),wf) != getNNodes()) result = false;
-
- if(result && fwrite("TRIB",4,1,wf) != 1) result = false;
- size = sizeof(unsigned int)+ sizeof(TriangleBox)*getNTriangles();
- if(result && fwrite(&size,4,1,wf) != 1) result = false;
- val = getNTriangles();
- if(result && fwrite(&val,sizeof(unsigned int),1,wf) != 1) result = false;
- if(result && fwrite(getTriangles(),sizeof(TriangleBox),getNTriangles(),wf) != getNTriangles()) result = false;
-
- if(result && fwrite("SUBM",4,1,wf) != 1) result = false;
- size = sizeof(unsigned int)+ sizeof(SubModel)*iNSubModel;
- if(result && fwrite(&size,4,1,wf) != 1) result = false;
- if(result && fwrite(&iNSubModel,sizeof(unsigned int),1,wf) != 1) result = false;
- if(result && fwrite(iSubModel,sizeof(SubModel),iNSubModel,wf) != iNSubModel) result = false;
-
- fclose(wf);
- }
-
- return(result);
- }
-
- //===============================================================
-
- bool ModelContainer::readFile(const char *filename)
- {
- bool result = false;
- unsigned int flags;
- unsigned int size;
- char ident[8];
- char chunk[4];
- unsigned int ival;
- FILE *rf = fopen(filename, "rb");
- if(rf)
- {
- free();
-
- result = true;
- char magic[8]; // Ignore the added magic header
- fread(magic,1,8,rf);
- if(strncmp(VMAP_MAGIC,magic,8)) result = false;
- if(result && fread(ident,8,1,rf) != 1) result = false;
- if(result && fread(&flags,sizeof(unsigned int),1,rf) != 1) result = false;
- //POS
- if(result && fread(chunk,4,1,rf) != 1) result = false;
- if(result && fread(&size,4,1,rf) != 1) result = false;
- Vector3 basePos;
- if(result && fread(&basePos,sizeof(float),3,rf) != 3) result = false;
- setBasePosition(basePos);
-
- //---- Box
- if(result && fread(chunk,4,1,rf) != 1) result = false;
- if(result && fread(&size,4,1,rf) != 1) result = false;
- Vector3 low,high;
- if(result && fread(&low,sizeof(float),3,rf) != 3) result = false;
- if(result && fread(&high,sizeof(float),3,rf) != 3) result = false;
- setBounds(low, high);
-
- //---- TreeNodes
- if(result && fread(chunk,4,1,rf) != 1) result = false;
- if(result && fread(&size,4,1,rf) != 1) result = false;
-
- if(result && fread(&ival,sizeof(unsigned int),1,rf) != 1) result = false;
- if(result) setNNodes(ival);
- if(result) setTreeNodeArray(new TreeNode[getNNodes()]);
- if(result && fread(getTreeNodes(),sizeof(TreeNode),getNNodes(),rf) != getNNodes()) result = false;
-
- //---- TriangleBoxes
- if(result && fread(chunk,4,1,rf) != 1) result = false;
- if(result && fread(&size,4,1,rf) != 1) result = false;
-
- if(result && fread(&ival,sizeof(unsigned int),1,rf) != 1) result = false;
- setNTriangles(ival);
- if(result) setTriangleArray(new TriangleBox[getNTriangles()]);
- if(result && fread(getTriangles(),sizeof(TriangleBox),getNTriangles(),rf) != getNTriangles()) result = false;
-
- //---- SubModel
- if(result && fread(chunk,4,1,rf) != 1) result = false;
- if(result && fread(&size,4,1,rf) != 1) result = false;
-
- if(result && fread(&iNSubModel,sizeof(unsigned int),1,rf) != 1) result = false;
- if(result) iSubModel = new SubModel[iNSubModel];
-
- if(result)
- {
- for (unsigned int i=0; i<iNSubModel && result; ++i)
- {
- unsigned char readBuffer[52]; // this is the size of SubModel on 32 bit systems
- if(fread(readBuffer,sizeof(readBuffer),1,rf) != 1) result = false;
- iSubModel[i].initFromBinBlock(readBuffer);
- iSubModel[i].setTriangleArray(getTriangles());
- iSubModel[i].setTreeNodeArray(getTreeNodes());
- }
- }
- fclose(rf);
- }
- return result;
- }
-
- //=================================================================
-
- size_t ModelContainer::getMemUsage()
- {
- // BaseModel is included in ModelContainer
- return(iNSubModel * sizeof(SubModel) + BaseModel::getMemUsage() + sizeof(ModelContainer) - sizeof(BaseModel));
- }
-
- //=================================================================
-#ifdef _DEBUG_VMAPS
-#ifndef gBoxArray
- extern Vector3 p1,p2,p3,p4,p5,p6,p7;
- extern Array<AABox>gBoxArray;
- extern int gCount1, gCount2, gCount3, gCount4;
- extern bool myfound;
-#endif
-#endif
-
- void ModelContainer::intersect(const G3D::Ray& pRay, float& pMaxDist, bool pStopAtFirstHit, G3D::Vector3& /*pOutLocation*/, G3D::Vector3& /*pOutNormal*/) const
- {
- IntersectionCallBack<SubModel> intersectCallback;
- NodeValueAccess<TreeNode, SubModel> vna = NodeValueAccess<TreeNode, SubModel>(getTreeNodes(), iSubModel);
- Ray relativeRay = Ray::fromOriginAndDirection(pRay.origin - getBasePosition(), pRay.direction);
- iTreeNodes[0].intersectRay(pRay, intersectCallback, pMaxDist, vna, pStopAtFirstHit, false);
- }
-
- //==========================================================
-
- bool ModelContainer::intersect(const G3D::Ray& pRay, float& pMaxDist) const
- {
- return BaseModel::intersect(getAABoxBounds(), pRay, pMaxDist);
- }
-
- //=================================================================
-
- template<typename RayCallback>
- void ModelContainer::intersectRay(const G3D::Ray& pRay, RayCallback& intersectCallback, float& pMaxDist, bool pStopAtFirstHit, bool intersectCallbackIsFast)
- {
- if(intersect(pRay, pMaxDist))
- {
- NodeValueAccess<TreeNode, SubModel> vna = NodeValueAccess<TreeNode, SubModel>(getTreeNodes(), iSubModel);
- iTreeNodes[0].intersectRay(pRay, intersectCallback, distance, vna, pStopAtFirstHit, true);
- }
- }
- //=================================================================
- void getBounds(const ModelContainer& pMc, G3D::AABox& pAABox)
- {
- pAABox = pMc.getAABoxBounds();
- }
-
- //=================================================================
-
- void getBounds(const ModelContainer* pMc, G3D::AABox& pAABox)
- {
- pAABox = pMc->getAABoxBounds();
- }
- //=================================================================
-} // VMAP
-