void FluidSimulationSaveState::_writeSolidCellIndices(FluidSimulation *sim,
std::ofstream *state) {
std::vector<GridIndex> indices;
for (int k = 0; k < _depth; k++) {
for (int j = 0; j < _height; j++) {
for (int i = 0; i < _width; i++) {
if (sim->getMaterial(i, j, k) == M_SOLID) {
indices.push_back(GridIndex(i, j, k));
}
}
}
}
int *data = new int[3*indices.size()];
GridIndex g;
for (unsigned int i = 0; i < indices.size(); i++) {
g = indices[i];
data[3*i] = g.i;
data[3*i + 1] = g.j;
data[3*i + 2] = g.k;
}
int binsize = 3*indices.size()*sizeof(int);
char *storage = new char[binsize];
memcpy(storage, data, binsize);
delete[] data;
state->write(storage, binsize);
delete[] storage;
}
bool FluidSimulationSaveState::_readSolidCellIndices(std::vector<GridIndex> &indices,
int numIndices,
std::ifstream *state) {
int binsize = 3*numIndices*sizeof(int);
char *bin = new char[binsize];
state->read(bin, binsize);
if (!state->good()) {
delete[] bin;
return false;
}
int *data = new int[3*numIndices];
memcpy(data, bin, binsize);
delete[] bin;
for (int idx = 0; idx < 3*numIndices; idx += 3) {
int i = data[idx];
int j = data[idx + 1];
int k = data[idx + 2];
indices.push_back(GridIndex(i, j, k));
}
delete[] data;
return true;
}
void LevelSet::_getCellLayers(std::vector<std::vector<GridIndex>> &layers) {
Array3d<int> layerGrid(_isize, _jsize, _ksize, -1);
std::vector<GridIndex> layer;
for (int k = 0; k < _ksize; k++) {
for (int j = 0; j < _jsize; j++) {
for (int i = 0; i < _isize; i++) {
if (_isDistanceSet(i, j, k)) {
layer.push_back(GridIndex(i, j, k));
layerGrid.set(i, j, k, 0);
}
}
}
}
std::vector<GridIndex> q;
layers.push_back(q);
_getLayerCells(1, layer, layers[0], layerGrid);
for (int i = 2; layers[i-2].size() > 0 && i < _numLayers; i++) {
std::vector<GridIndex> q;
layers.push_back(q);
_getLayerCells(i, layers[i - 2], layers[i - 1], layerGrid);
}
}
/**
* 行走到目的地
* <move targetx="" targety=""/>
*/
int MonsterAILib::move(MutiAIStub* stub,script::tixmlCodeNode * node)
{
if (stub && stub->npc)
{
stub->npc->tryMoveUseAstr(GridIndex(node->getInt("x"),node->getInt("y")));
}
return 1;
}
/**
* 检查当前的位置
*/
int MonsterAILib::checknowposition(MutiAIStub* stub,script::tixmlCodeNode * node)
{
if (stub && stub->npc)
{
GridIndex nowIndex = stub->npc->getNowIndex();
if (nowIndex.equal(GridIndex(node->getInt("x"),node->getInt("y"))))
{
return 1;
}
}
return 0;
}
void LevelSet::_getNeighbourGridIndices6(GridIndex g, GridIndex n[6]) {
n[0] = GridIndex(g.i-1, g.j, g.k);
n[1] = GridIndex(g.i+1, g.j, g.k);
n[2] = GridIndex(g.i, g.j-1, g.k);
n[3] = GridIndex(g.i, g.j+1, g.k);
n[4] = GridIndex(g.i, g.j, g.k-1);
n[5] = GridIndex(g.i, g.j, g.k+1);
}
vector<Node3D*> SpaceGrid3D::find_neighbors(Node3D* n)
{
vector<Node3D*> res;
int i, j, k;
GridIndex gi, gj;
Vector3D pos = n->position();
gi = grid_index(pos);
// add nodes from own and neighboring cube
for(i = gi.a - 1; i <= gi.a + 1; i++)
for(j = gi.b - 1; j <= gi.b + 1; j++)
for(k = gi.c - 1; k <= gi.c + 1; k++) {
gj = GridIndex(i, j, k);
if(cubes.find(gj) != cubes.end())
copy(cubes[gj]->begin(), cubes[gj]->end(), inserter(res, res.begin()));
}
return res;
}
void LevelSet::_calculateDistanceFieldSigns() {
std::vector<glm::vec3> triangleFaceDirections;
std::vector<glm::vec3> triangleFaceCenters;
triangleFaceDirections.reserve(_surfaceMesh.triangles.size());
triangleFaceCenters.reserve(_surfaceMesh.triangles.size());
for (unsigned int i = 0; i < _surfaceMesh.triangles.size(); i++) {
triangleFaceDirections.push_back(_surfaceMesh.getTriangleFaceDirection(i));
triangleFaceCenters.push_back(_surfaceMesh.getTriangleCenter(i));
}
for (int k = 0; k < _ksize; k++) {
for (int j = 0; j < _jsize; j++) {
for (int i = 0; i < _isize; i++) {
if (_isDistanceSet(i, j, k)) {
_updateCellSign(GridIndex(i, j, k), triangleFaceCenters,
triangleFaceDirections);
}
}
}
}
}
GridIndexVector Polygonizer3d::_findSurfaceCells() {
bool isEmpty = true;
for (int k = 0; k < _ksize + 1; k++) {
for (int j = 0; j < _jsize + 1; j++) {
for (int i = 0; i < _isize + 1; i++) {
if (_scalarField->getScalarFieldValue(i, j, k) > _surfaceThreshold) {
isEmpty = false;
goto endLoop;
}
}
}
}
endLoop:
if (isEmpty) {
return GridIndexVector(_isize, _jsize, _ksize);
}
GridIndexVector surfaceCells(_isize, _jsize, _ksize);
for (int k = 0; k < _ksize; k++) {
for (int j = 0; j < _jsize; j++) {
for (int i = 0; i < _isize; i++) {
GridIndex cell = GridIndex(i, j, k);
if (_isSurfaceCellMaskSet && !_surfaceCellMask->get(cell)) {
continue;
}
if (_isCellOnSurface(cell)) {
surfaceCells.push_back(cell);
}
}
}
}
return surfaceCells;
}
GridIndex GridIndex::operator+(const GridIndex & rhs) const
{
return GridIndex(rowIndex + rhs.rowIndex, colIndex + rhs.colIndex);
}
#include "cocos2d.h"
#include "../cocos2d/external/tinyxml2/tinyxml2.h"
#include "GridIndex.h"
#include "AdjacentDirection.h"
const std::vector<std::pair<AdjacentDirection, GridIndex>> s_Adjacents{
std::make_pair(AdjacentDirection::BELOW, GridIndex(-1, 0)),
std::make_pair(AdjacentDirection::UPPER, GridIndex(1, 0)),
std::make_pair(AdjacentDirection::LEFT, GridIndex(0, -1)),
std::make_pair(AdjacentDirection::RIGHT, GridIndex(0, 1))
};
GridIndex::GridIndex(int rowIndex, int colIndex) : rowIndex{ rowIndex }, colIndex{ colIndex }
{
}
GridIndex::GridIndex(const cocos2d::Vec2 & position, const cocos2d::Size & gridSize)
{
assert(gridSize.height > 0. && gridSize.width >= 0. && "GridIndex::GridIndex() gridSize is non-positive.");
if (position.x < 0. || position.y < 0.) {
rowIndex = -1;
colIndex = -1;
return;
}
rowIndex = static_cast<int>(position.y / gridSize.height);
colIndex = static_cast<int>(position.x / gridSize.width);
}
GridIndex MovingPathScript::MovingPathScriptImpl::toGridIndex(const cocos2d::Vec2 & positionInWindow) const
{
auto positionInMap = m_TransformComponent.lock()->convertToLocalSpace(positionInWindow);
auto gridSize = SingletonContainer::getInstance()->get<ResourceLoader>()->getDesignGridSize();
return GridIndex(positionInMap, gridSize);
}
int ANBSample::DartThrowing(){
//Dart-Throwing法
int trail = 0;
int neighbor_range = 3; //局部邻域范围
int rand_pt_ind; //随机点索引
if(USING_ONION_ORDER){
grid.SetUpOnionOrder(neighbor_range); //开始采样
}
#if ORDER_TYPE == 0
random_shuffle(dense_pt_list.begin(),dense_pt_list.end());
int id_counter = 0;
vector<sample *>::iterator it; //设置点迭代器
for (it=dense_pt_list.begin();it!=dense_pt_list.end();++it){
(*it)->_ID = id_counter; //获取采样点的id
}
for(int i = 0 ; i < dense_pt_list.size(); i++){
rand_pt_ind = i;
#elif ORDER_TYPE == 1
for(int i = 0 ; i < dense_pt_list.size(); i++){
rand_pt_ind = i;
#else
#endif
sample *s = dense_pt_list[rand_pt_ind]; //采样点集
if(pt_list.empty()){
s->acp_ID = pt_list.size();
pt_list.push_back(s);
//将采样点插入到网格中
vector<int> g_ind = GridIndex(s);
grid.SetCellValue(g_ind[0],g_ind[1],g_ind[2],s->acp_ID);
trail = 0;
continue;
}
else{
vector<int>g_ind =GridIndex(s);
vector<int>neighbor;
if(USING_ONION_ORDER){
neighbor = grid.GetNeighbor_Onion(g_ind[0],g_ind[1],g_ind[2]);
}
else{
neighbor = grid.GetNeighbor(g_ind[0],g_ind[1],g_ind[2],neighbor_range, neighbor_range,neighbor_range);
}
int neighbor_ind;
bool conflict = false;
for (unsigned int nsi=0; nsi<neighbor.size(); nsi++){
neighbor_ind=neighbor[nsi];
while(true)
{
if(conflict_check(pt_list[neighbor_ind], s))
{
conflict=true;
trail++;
nsi=neighbor.size();
break;
}
if(pt_list[neighbor_ind]->next==NULL)// arrive the end of current grid cell
{
break;
}
else
{
neighbor_ind=pt_list[neighbor_ind]->next->acp_ID;
}
}// end while(true)
}//end for (unsigned nsi=0; nsi<neigbor.size(); nsi++)
if (!conflict){
s->acp_ID=pt_list.size();
pt_list.push_back(s);
// 采样点插入网格
std::vector<int> g_ind=GridIndex(s);
if(!grid._grid[g_ind[0]][g_ind[1]][g_ind[2]].empty())
{
s->next=pt_list[ grid._grid[g_ind[0]][g_ind[1]][g_ind[2]][0] ];
pt_list[ grid._grid[g_ind[0]][g_ind[1]][g_ind[2]][0] ]->pre=s;
}
grid.SetCellValue(g_ind[0], g_ind[1], g_ind[2], s->acp_ID);
trail=0;
}
}
}
return 1;
}
int ANBSample::process(){
//采样过程
int grid_size[3];
grid_size[0]=grid_size[1]=grid_size[2]=1.0f/r_global;
real model_width[3]={
boundingbox[1]-boundingbox[0],
boundingbox[3]-boundingbox[2],
boundingbox[5]-boundingbox[4]};
real cell_wid=(model_width[0])/( grid_size[0]*1.0f );
grid_size[1]=max((int)floor(model_width[1]/cell_wid),1);
grid_size[2]=max((int)floor(model_width[2]/cell_wid),1);
grid.CreateGrid(grid_size[0],grid_size[1],grid_size[2]);
for (int i=0; i<3; i++)
{
grid._bin_width[i]=model_width[i]/(grid._size[i]*1.0f);
}
DartThrowing();
grid.CleanGrid();
grid.DeleteGrid();
return 1;
}
bool StartScene::init()
{
theAILib.initWithFile("monsterai.xml");
theUILib.initWithFile("uilib.xml");
CCSprite3D *d3 = CCSprite3D::create("terran.md2", "terran.png");
if (d3)
{
// this->addChild(d3);
}
//Layer3D *layer3D = Layer3D::create();
//if (layer3D)
{
// this->addChild(layer3D);
}
CCSize visibleSize = CCDirector::sharedDirector()->getVisibleSize();
CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();
window = UIWindow::create();
if (!window) return false;
this->addChild(window);
if ( !CCLayer::init() )
{
return false;
}
this->setTouchEnabled(true);
/**
* 操作界面 几个Button
*/
MainDialog *mainDialog = MainDialog::create(window,"mainui.xml");
MapManager::getMe().window = window;
this->schedule(schedule_selector(StartScene::step), 0.75f);
MutiBigTerrain *terrain = MutiBigTerrain::create("grass.png",2,2);
if (terrain)
{
//this->addChild(terrain);
terrain->setPosition(ccp(10,10));
}
MutiMap *map = MutiMap::create("defaultmap.xml");
if (map)
{
map->showGrids();
MapManager::getMe().replaceMap(map);
}
Cartoon2DEdit *edit = Cartoon2DEdit::create(window,"cartoonedit/createcartoon.xml");
if (edit)
{
window->pushModel(edit);
}
#ifdef MONSTER_TEST
for (int i = 0; i < 1;i++)
{
MutiMonster *monster = MutiMonster::create();
if (monster)
{
monster->monsterAIID = 1;
monster->start("monster1.xml");
map->addMonster(monster);
// monster->tryMoveUseAstr(GridIndex(5+i,5));
monster->setPosition(GridIndex(0,i));
}
}
MutiMonster *monster = MutiMonster::create();
if (monster)
{
monster->monsterAIID = 0;
monster->start("monster1.xml");
map->addMonster(monster);
monster->setPosition(GridIndex(1,0));
//monster->jumpTo();
// monster->moveLeft();
}
#endif
CCSprite *sprite = CCSprite::create("cell.png");
if (sprite)
{
map->addSprite(sprite);
}
return true;
}
/**
* 将像素点转化为网格
*/
GridIndex MapScene::transPixelPointToGird(const Point &point)
{
return GridIndex(point.x / 64, point.y / 32);
}
