本文整理汇总了C++中Area类的典型用法代码示例。如果您正苦于以下问题：C++ Area类的具体用法？C++ Area怎么用？C++ Area使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Area类的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Area
Area Area::operator+(Area& rv)
{
return Area(GetValueUnits("m3").Value + rv.GetValueUnits("m3").Value, "m3");
}示例2: clippedSrcDst
void SurfaceT<T>::copyFrom( const SurfaceT<T> &srcSurface, const Area &srcArea, const Vec2i &relativeOffset )
{
std::pair<Area,Vec2i> srcDst = clippedSrcDst( srcSurface.getBounds(), srcArea, getBounds(), srcArea.getUL() + relativeOffset );
if( getChannelOrder() == srcSurface.getChannelOrder() )
copyRawSameChannelOrder( srcSurface, srcDst.first, srcDst.second );
else if( hasAlpha() && srcSurface.hasAlpha() )
copyRawRgba( srcSurface, srcDst.first, srcDst.second );
else
copyRawRgb( srcSurface, srcDst.first, srcDst.second );
}示例3: main
//================================================================
int main()
{
system("mode con: cols=54 lines=26");
srand((unsigned)time(0));
enum {_224=224,up=72,down=80,left=75,right=77,space=32,enter=13};//接收上下左右键第一个需要两个变量，第一个值是224
int score=0,level=0;
short M=1;
double _time=0.5;//下降的时间间隔(秒),其实说CLOCKS_PER_SEC在windows下是1000，这里time的单位才可以说是秒)
//===========================================
//场地对象
Area area;
area.paint();
//===========================================
//启动问候语
gotoxy(10,5);cout<<"俄罗斯方块";
gotoxy(8,6);
system("pause");
gotoxy(10,5);cout<<" ";
gotoxy(8,6);cout<<" ";
//===========================================
gotoxy(area.area_x+11,8);cout<<score;
gotoxy(area.area_x+11,10);cout<<level;
clock_t start,end;
Cube *cube_one=new Cube;//方块1对象
LOOP:
Cube *cube_two=new Cube;//下一个方块
cube_two->paint_next(area);
start=clock();
cube_one->drop(area);
while(1)
{
end=clock();
while(_time*CLOCKS_PER_SEC<=end-start)
{
if(!cube_one->drop(area))
{
if(cube_one->over(area))
{
Gameover(area);
}
LOOP2:
delete cube_one;
cube_one=cube_two;//用2替换1
goto LOOP;
}
start=clock();
}
short m;
if(m=cube_one->clear(area))
{
cout<<"\a";
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_RED);
score+=m*10;
gotoxy(area.area_x+11,8);cout<<score;
if(score/60>level)
{
if(_time>0.1)
{
_time-=0.05;
level=score/60;
gotoxy(area.area_x+11,10);cout<<level;
}
else
{
gotoxy(area.area_x+11,10);cout<<"超神级别！";
}
}
goto LOOP2;
}
while(kbhit())
{
short one,two;
one=getch();
switch(one)
{
case _224:two=getch();
switch(two)
{
case up:cube_one->up(area); break;
case left:cube_one->left(area); break;
case right:cube_one->right(area); break;
case down:cube_one->down(area); break;
default: break;
} break;
case space:cube_one->end(area); break;//空格到底部
case enter:getch(); break;//回车是暂停
default: break;
}
}
Sleep(1);
}
return 0;
}示例4: readYAMLStr
void World::parseZone(YAML::Node fileNode, std::ostream& lerr, TiledLoader* tiledLoader, MobSpawner* mobSpawner) {
String areaName = readYAMLStr(fileNode, "Area", "nil", "Area expected.", lerr);
if (areaNameMap.find(areaName) != areaNameMap.end()) {
String name = readYAMLStr(fileNode, "Name", "nil", "Name expected.", lerr);
Area* area = areaNameMap[areaName];
Zone* newZone = NULL;
if (fileNode["Stack"]) {
YAML::Node stackNode = fileNode["Stack"];
String genName = readYAMLStr(fileNode, "Gen", "dungeon");
GenType gen = GEN_DUNGEON;
if (genName == "dungeon") gen = GEN_DUNGEON;
int depth = readYAMLInt(stackNode, "Num_Floors", 10);
DungeonStack* dungeonStack = new DungeonStack(name, depth, gen);
String tilesetName = readYAMLStr(stackNode, "Tileset", "nil", "Tileset expected.", lerr);
if (Tile::hasSet(tilesetName)) {
dungeonStack->setTileset(Tile::getSet(tilesetName));
} else lerr << "'" << tilesetName << "' is not an existing tileset.\n";
dungeonStack->setLight(readYAMLInt(stackNode, "Light", 8), readYAMLNum(stackNode, "LightMod", 0));
dungeonStack->setNumStairs(readYAMLInt(stackNode, "Stairs", 1), readYAMLNum(stackNode, "StairsMod", 0));
dungeonStack->setDifficulty(readYAMLInt(stackNode, "Diff", 0), readYAMLNum(stackNode, "DiffMod", 0));
if (stackNode["Spawn"].IsSequence()) {
YAML::Node spawnNode = stackNode["Spawn"];
for (YAML::const_iterator iter = spawnNode.begin(); iter != spawnNode.end(); ++iter) {
dungeonStack->addEnvironment(mobSpawner->getEnvironment(iter->as<String>()));
}
}
dungeonStack->createZones();
newZone = dungeonStack->getZone(0);
area->addDungeonStack(dungeonStack);
dunNameMap[name] = dungeonStack;
} else if (fileNode["File"]) {
newZone = tiledLoader->loadTileFile(fileNode["File"].as<String>(), name, lerr);
area->addZone(newZone);
zoneNameMap[name] = newZone;
}
if (newZone && fileNode["Connections"]) {
YAML::Node cNode = fileNode["Connections"];
for (YAML::const_iterator iter = cNode.begin(); iter != cNode.end(); ++iter) {
YAML::Node curNode = *iter;
if (curNode["From"] && curNode["To"]) {
YAML::Node posNode = curNode["From"];
Coord pos = Coord(posNode[0].as<int>(), posNode[1].as<int>());
String zoneName = curNode["To"].as<String>();
if (zoneNameMap.find(zoneName) != zoneNameMap.end()) {
area->addConnection(Connection{pos, pos, newZone, zoneNameMap[zoneName]});
} else if (dunNameMap.find(zoneName) != dunNameMap.end()) {
DungeonStack* ds = dunNameMap[zoneName];
area->addConnection(Connection{pos, ds->addEntryStairs(), newZone, ds->getZone(0)});
} else lerr << "'" << name << "' is not the name of an existing zone or dungeon stack.\n";
} else {
lerr << "expected From and To in the connection" << std::endl;
}
}
}
} else lerr << "Area does not exist: " << areaName << "\n";
}示例5: createBuffers
void StereoAutoFocuser::autoFocus( CameraStereo *cam, const Area &area, GLuint buffer )
{
if( !cam->isStereoEnabled() )
return;
// create or resize buffers
createBuffers( area );
// blit (multi-sampled) depth buffer to (non-multi-sampled) auto focus fbo
// (they need to be the same size for this to work!)
{
Area dstArea = mFboLarge->getBounds();
gl::ScopedFramebuffer readBuffer( GL_READ_FRAMEBUFFER, buffer );
gl::ScopedFramebuffer drawBuffer( GL_DRAW_FRAMEBUFFER, mFboLarge->getId() );
glBlitFramebuffer( area.getX1(), area.getY1(), area.getX2(), area.getY2(),
dstArea.getX1(), dstArea.getY1(), dstArea.getX2(), dstArea.getY2(), GL_DEPTH_BUFFER_BIT, GL_NEAREST );
}
// create a downsampled copy for the auto focus test
{
Area srcArea = mFboLarge->getBounds();
Area dstArea = mFboSmall->getBounds();
gl::ScopedFramebuffer readBuffer( GL_READ_FRAMEBUFFER, mFboLarge->getId() );
gl::ScopedFramebuffer drawBuffer( GL_DRAW_FRAMEBUFFER, mFboSmall->getId() );
glBlitFramebuffer( srcArea.getX1(), srcArea.getY1(), srcArea.getX2(), srcArea.getY2(),
dstArea.getX1(), dstArea.getY1(), dstArea.getX2(), dstArea.getY2(), GL_DEPTH_BUFFER_BIT, GL_NEAREST );
}
// load depth samples into buffer
glBindFramebuffer( GL_READ_FRAMEBUFFER, mFboSmall->getId() );
glReadPixels( 0, 0, AF_WIDTH, AF_HEIGHT, GL_DEPTH_COMPONENT, GL_FLOAT, &mBuffer.front() );
mFboSmall->unbindFramebuffer();
// find minimum value
std::vector<GLfloat>::const_iterator itr = std::min_element( mBuffer.begin(), mBuffer.end() );
size_t p = itr - mBuffer.begin();
mNearest.x = 0.5f + (int) ( ( p % AF_WIDTH ) / (float) AF_WIDTH * mArea.getWidth() );
mNearest.y = 0.5f + (int) ( ( p / AF_WIDTH ) / (float) AF_HEIGHT * mArea.getHeight() );
// convert to actual distance from camera
float nearClip = cam->getNearClip();
float farClip = cam->getFarClip();
float depth = 2.0f * ( *itr ) - 1.0f;
mNearest.z = 2.0f * nearClip * farClip / ( farClip + nearClip - depth * ( farClip - nearClip ) );
// perform auto focussing
float z = math<float>::max( nearClip, mNearest.z * mDepth );
cam->setConvergence( cam->getConvergence() + mSpeed * ( z - cam->getConvergence() ), true );
}示例6: play
void AudioStreamPlayer3D::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
velocity_tracker->reset(get_global_transform().origin);
AudioServer::get_singleton()->add_callback(_mix_audios, this);
if (autoplay && !Engine::get_singleton()->is_editor_hint()) {
play();
}
}
if (p_what == NOTIFICATION_EXIT_TREE) {
AudioServer::get_singleton()->remove_callback(_mix_audios, this);
}
if (p_what == NOTIFICATION_TRANSFORM_CHANGED) {
if (doppler_tracking != DOPPLER_TRACKING_DISABLED) {
velocity_tracker->update_position(get_global_transform().origin);
}
}
if (p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
//update anything related to position first, if possible of course
if (!output_ready) {
Vector3 linear_velocity;
//compute linear velocity for doppler
if (doppler_tracking != DOPPLER_TRACKING_DISABLED) {
linear_velocity = velocity_tracker->get_tracked_linear_velocity();
}
Ref<World> world = get_world();
ERR_FAIL_COND(world.is_null());
int new_output_count = 0;
Vector3 global_pos = get_global_transform().origin;
int bus_index = AudioServer::get_singleton()->thread_find_bus_index(bus);
//check if any area is diverting sound into a bus
PhysicsDirectSpaceState *space_state = PhysicsServer::get_singleton()->space_get_direct_state(world->get_space());
PhysicsDirectSpaceState::ShapeResult sr[MAX_INTERSECT_AREAS];
int areas = space_state->intersect_point(global_pos, sr, MAX_INTERSECT_AREAS, Set<RID>(), area_mask);
Area *area = NULL;
for (int i = 0; i < areas; i++) {
if (!sr[i].collider)
continue;
Area *tarea = Object::cast_to<Area>(sr[i].collider);
if (!tarea)
continue;
if (!tarea->is_overriding_audio_bus() && !tarea->is_using_reverb_bus())
continue;
area = tarea;
break;
}
List<Camera *> cameras;
world->get_camera_list(&cameras);
for (List<Camera *>::Element *E = cameras.front(); E; E = E->next()) {
Camera *camera = E->get();
Viewport *vp = camera->get_viewport();
if (!vp->is_audio_listener())
continue;
Vector3 local_pos = camera->get_global_transform().orthonormalized().affine_inverse().xform(global_pos);
float dist = local_pos.length();
Vector3 area_sound_pos;
Vector3 cam_area_pos;
if (area && area->is_using_reverb_bus() && area->get_reverb_uniformity() > 0) {
area_sound_pos = space_state->get_closest_point_to_object_volume(area->get_rid(), camera->get_global_transform().origin);
cam_area_pos = camera->get_global_transform().affine_inverse().xform(area_sound_pos);
}
if (max_distance > 0) {
float total_max = max_distance;
if (area && area->is_using_reverb_bus() && area->get_reverb_uniformity() > 0) {
total_max = MAX(total_max, cam_area_pos.length());
}
if (total_max > max_distance) {
continue; //cant hear this sound in this camera
}
//.........这里部分代码省略.........
示例7: doAction
virtual void doAction() {
sound->play(L"glasbk2.wav");
bool restart = false;
bool newGame = false;
Font font(L"laudcn2.ttf", 24);
Font btnFont(L"laudcn2.ttf", 14);
Area area;
area.add(gameArea);
area.add(new Window(220, 240, 360, 140, L"redpattern.bmp", 6));
area.add(new Label(&font, 250, 230, 300, 100, Label::ALIGN_CENTER,
Label::ALIGN_MIDDLE, 255,255,0, msg(L"loose")));
OkDlgCommand newGameCmd(&area, newGame);
area.add(new Button(250, 340, 90, 25, &btnFont, 255,255,0,
L"redpattern.bmp", msg(L"startNew"), &newGameCmd));
OkDlgCommand restartCmd(&area, restart);
area.add(new Button(350, 340, 90, 25, &btnFont, 255,255,0,
L"redpattern.bmp", msg(L"tryAgain"), &restartCmd));
ExitCommand exitCmd(area);
area.add(new Button(450, 340, 90, 25, &btnFont, 255,255,0,
L"redpattern.bmp", msg(L"exit"), &exitCmd));
area.run();
if (restart || newGame) {
if (newGame)
game->newGame();
else
game->restart();
gameArea->draw();
gameArea->updateMouse();
} else
gameArea->finishEventLoop();
};示例8: defined
void ObjectManager::Draw()
{
// Render state
#if ! defined(CINDER_GLES)
m_wireframe ? gl::enableWireframe() : gl::disableWireframe();
#endif
// m_fbo.bindFramebuffer();
gl::enableVerticalSync(); // TODO: why can't this be set once at setup?
gl::enableAlphaBlending();
gl::enableDepthRead();
gl::enable(GL_CULL_FACE);
glCullFace(GL_BACK);
gl::clear(ColorA(178/255.f,178/255.f,178/255.f,1.0f));
// Draw Player 1
gl::pushMatrices();
gl::setViewport(Area(0, 0, g_pApp->getWindowWidth()*getWindow()->getContentScale()/2, g_pApp->getWindowHeight()*getWindow()->getContentScale()));
gl::setMatrices(m_pPlayer1->m_cam.GetCamera());
for (auto i = m_objects.begin(); i != m_objects.end(); i++)
{
(*i)->Draw();
}
if (m_pWorld)
{
m_pWorld->Draw();
}
m_pPlayer1->Draw();
if (m_gameState == PLAYING)
{
m_pPlayer1->DrawCursor();
}
gl::popMatrices();
// Draw Player 2
gl::pushMatrices();
gl::setViewport(Area(g_pApp->getWindowWidth()*getWindow()->getContentScale()/2, 0, g_pApp->getWindowWidth()*getWindow()->getContentScale(), g_pApp->getWindowHeight()*getWindow()->getContentScale()));
gl::setMatrices(m_pPlayer2->m_cam.GetCamera());
for (auto i = m_objects.begin(); i != m_objects.end(); i++)
{
(*i)->Draw();
}
if (m_pWorld)
{
m_pWorld->Draw();
}
m_pPlayer2->Draw();
if (m_gameState == PLAYING)
{
m_pPlayer2->DrawCursor();
}
gl::popMatrices();
/*
// Render framebuffer
m_fbo.unbindFramebuffer();
gl::enableVerticalSync(); // TODO: why can't this be set once at setup?
gl::enableAlphaBlending();
gl::enableDepthRead(false);
gl::enableDepthWrite(false);
gl::disable(GL_CULL_FACE);
// Post process shader on FBO
gl::color(1.f, 1.f, 1.f, 1.f);
gl::setMatricesWindow(getWindowSize(), false);
gl::Texture fboTex = m_fbo.getTexture();
fboTex.enableAndBind();
m_shader.bind();
m_shader.uniform("tex0", 0);
m_shader.uniform("resolution", Vec2f(fboTex.getWidth(), fboTex.getHeight()));
m_shader.uniform("timer", static_cast<float>(m_playtime));
m_shader.uniform("resolutionScale", getWindow()->getContentScale());
gl::drawSolidRect(getWindowBounds());
m_shader.unbind();
fboTex.unbind();
fboTex.disable();
*/
// Draw game screens
// gl::pushMatrices();
gl::color(1,1,1,1);
Vec2i windowSize = getWindowSize();
int dim = windowSize.y < windowSize.x ? windowSize.y : windowSize.x;
float scale = 1.4f;
dim *= scale;
float texRatio = 1.f; // height / width
int xoffset = 0;
int yoffset = 0;
Area bounds;
//.........这里部分代码省略.........
示例9: ScanAreaIds
bool OptimizeAreaWayIdsGenerator::ScanAreaIds(const ImportParameter& parameter,
Progress& progress,
const TypeConfig& typeConfig,
NodeUseMap& nodeUseMap)
{
FileScanner scanner;
uint32_t dataCount=0;
progress.SetAction("Scanning ids from 'areas.tmp'");
if (!scanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"areas.tmp"),
FileScanner::Sequential,
parameter.GetAreaDataMemoryMaped())) {
progress.Error(std::string("Cannot open '")+scanner.GetFilename()+"'");
return false;
}
if (!scanner.Read(dataCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
for (size_t current=1; current<=dataCount; current++) {
uint8_t type;
Id id;
Area data;
progress.SetProgress(current,dataCount);
if (!scanner.Read(type) ||
!scanner.Read(id) ||
!data.Read(typeConfig,
scanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(current)+" of "+
NumberToString(dataCount)+
" in file '"+
scanner.GetFilename()+"'");
return false;
}
for (const auto& ring: data.rings) {
std::unordered_set<Id> nodeIds;
if (!ring.GetType()->CanRoute()) {
continue;
}
for (const auto id: ring.ids) {
if (nodeIds.find(id)==nodeIds.end()) {
nodeUseMap.SetNodeUsed(id);
nodeIds.insert(id);
}
}
}
}
if (!scanner.Close()) {
progress.Error(std::string("Error while closing file '")+
scanner.GetFilename()+"'");
return false;
}
return true;
}示例10: CopyAreas
bool OptimizeAreaWayIdsGenerator::CopyAreas(const ImportParameter& parameter,
Progress& progress,
const TypeConfig& typeConfig,
NodeUseMap& nodeUseMap)
{
FileScanner scanner;
FileWriter writer;
uint32_t areaCount=0;
if (!writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"areas2.tmp"))) {
progress.Error(std::string("Cannot create '")+writer.GetFilename()+"'");
return false;
}
writer.Write(areaCount);
progress.SetAction("Copy data from 'areas.tmp' to 'areas2.tmp'");
if (!scanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
"areas.tmp"),
FileScanner::Sequential,
parameter.GetAreaDataMemoryMaped())) {
progress.Error(std::string("Cannot open '")+scanner.GetFilename()+"'");
return false;
}
if (!scanner.Read(areaCount)) {
progress.Error("Error while reading number of data entries in file");
return false;
}
for (size_t current=1; current<=areaCount; current++) {
uint8_t type;
Id id;
Area data;
progress.SetProgress(current,areaCount);
if (!scanner.Read(type) ||
!scanner.Read(id) ||
!data.Read(typeConfig,
scanner)) {
progress.Error(std::string("Error while reading data entry ")+
NumberToString(current)+" of "+
NumberToString(areaCount)+
" in file '"+
scanner.GetFilename()+"'");
return false;
}
for (auto& ring : data.rings) {
std::unordered_set<Id> nodeIds;
for (auto& id : ring.ids) {
if (!nodeUseMap.IsNodeUsedAtLeastTwice(id)) {
id=0;
}
}
}
if (!writer.Write(type) ||
!writer.Write(id) ||
!data.Write(typeConfig,
writer)) {
progress.Error(std::string("Error while writing data entry to file '")+
writer.GetFilename()+"'");
return false;
}
}
if (!scanner.Close()) {
progress.Error(std::string("Error while closing file '")+
scanner.GetFilename()+"'");
return false;
}
if (!writer.SetPos(0)) {
return false;
}
if (!writer.Write(areaCount)) {
return false;
}
if (!writer.Close()) {
progress.Error(std::string("Error while closing file '")+
writer.GetFilename()+"'");
return false;
}
return true;
}示例11: if
Area* World::move(Player *player,
int clip_x, int clip_y, int clip_w, int clip_h)
{
Area *result = 0;
if (!player->is_morphing()) {
result = player->get_warp();
}
player->move(m_map);
int window_width = clip_w - clip_x;
if (m_lock_x) {
m_map->set_x(m_lock_x, window_width);
}
else {
int map_x = player->get_x() - window_width / 2 + m_offset_x;
if (map_x < 0) {
map_x = 0;
}
m_map->set_x(map_x, window_width);
}
int window_height = clip_h - clip_y;
if (m_lock_y) {
m_map->set_y(m_lock_y, window_height);
}
else {
int map_y = player->get_y() - window_height / 2 + m_offset_y;
if (map_y < 0) {
map_y = 0;
}
m_map->set_y(map_y, window_height);
}
std::vector<Object*> perished;
for (std::list<Object*>::iterator it = m_objects.begin();
it != m_objects.end();
++it) {
Object *object = *it;
if (object->get_visible(m_map, clip_x, clip_y, clip_w, clip_h)) {
Object::Type object_type = object->get_type();
// Handle area objects
if (object_type == Object::TypeArea) {
Area *area = (Area *) object;
if (area->is_over(player)) {
if (area->is_locked()) {
// Check if the player has the key
Status *status = m_db->get_status();
Item *item = status->check_item(area->get_data());
if (item) {
if (area->unlock(this, item)) {
status->remove_item(item);
}
}
}
else {
area->move(m_map);
if (area->is_open()) {
result = area;
}
}
}
}
// Handle monster object
else if (object_type == Object::TypeMonster) {
Monster *monster = (Monster *) object;
monster->move(m_map);
monster->set_reference(player->get_front(), player->get_y());
if (player->check_collision(monster) ||
monster->attack_object(player)) {
if (!monster->get_invisible()) {
player->set_hit(monster, m_db->get_status());
}
}
if (player->attack_object(monster)) {
monster->set_hit(player, m_db->get_status());
}
if (monster->get_action() == Actor::HitPerished) {
perished.push_back(monster);
}
}
// Handle item objects
else if (object_type == Object::TypeItem) {
Item *item = (Item *) object;
item->move(m_map);
// Check if player picked up item
if (player->check_collision(item)) {
//.........这里部分代码省略.........