void SliderComponent::onValueChanged() { // update suffix textcache if(mFont) { std::stringstream ss; ss << std::fixed; ss.precision(0); ss << mValue; ss << mSuffix; const std::string val = ss.str(); ss.str(""); ss.clear(); ss << std::fixed; ss.precision(0); ss << mMax; ss << mSuffix; const std::string max = ss.str(); Eigen::Vector2f textSize = mFont->sizeText(max); mValueCache = std::shared_ptr<TextCache>(mFont->buildTextCache(val, mSize.x() - textSize.x(), (mSize.y() - textSize.y()) / 2, 0x777777FF)); mValueCache->metrics.size[0] = textSize.x(); // fudge the width } // update knob position/size mKnob.setResize(0, mSize.y() * 0.7f); float lineLength = mSize.x() - mKnob.getSize().x() - (mValueCache ? mValueCache->metrics.size.x() + 4 : 0); mKnob.setPosition(((mValue + mMin) / mMax) * lineLength + mKnob.getSize().x()/2, mSize.y() / 2); }
// Returns a list of points on the convex hull in counter-clockwise order. // Note: the last point in the returned list is the same as the first one. std::vector<int> convex_hull(std::vector<int> idxs, std::function<Eigen::Vector2f(int)> & getPoint){ int n = idxs.size(), k = 0; std::vector<int> hull(2*n); // Sort points lexicographically sort(idxs.begin(), idxs.end(), [&getPoint](int a_, int b_){ Eigen::Vector2f a = getPoint(a_); Eigen::Vector2f b = getPoint(b_); return a.x() < b.x() || (a.x() == b.x() && a.y() < b.y()); }); // Build lower hull for (int i = 0; i < n; ++i) { while (k >= 2 && cross(getPoint(hull[k-2]), getPoint(hull[k-1]), getPoint(idxs[i])) <= 0) k--; hull[k++] = idxs[i]; } // Build upper hull for (int i = n-2, t = k+1; i >= 0; i--) { while (k >= t && cross(getPoint(hull[k-2]), getPoint(hull[k-1]), getPoint(idxs[i])) <= 0) k--; hull[k++] = idxs[i]; } hull.resize(k); return hull; }
void TextEditComponent::onCursorChanged() { if(isMultiline()) { Eigen::Vector2f textSize = mFont->getWrappedTextCursorOffset(mText, getTextAreaSize().x(), mCursor); if(mScrollOffset.y() + getTextAreaSize().y() < textSize.y() + mFont->getHeight()) //need to scroll down? { mScrollOffset[1] = textSize.y() - getTextAreaSize().y() + mFont->getHeight(); }else if(mScrollOffset.y() > textSize.y()) //need to scroll up? { mScrollOffset[1] = textSize.y(); } }else{ Eigen::Vector2f cursorPos = mFont->sizeText(mText.substr(0, mCursor)); if(mScrollOffset.x() + getTextAreaSize().x() < cursorPos.x()) { mScrollOffset[0] = cursorPos.x() - getTextAreaSize().x(); }else if(mScrollOffset.x() > cursorPos.x()) { mScrollOffset[0] = cursorPos.x(); } } }
//this could probably be optimized //draws text and ensures it's never longer than xLen void Font::drawWrappedText(std::string text, const Eigen::Vector2f& offset, float xLen, unsigned int color) { float y = offset.y(); std::string line, word, temp; Eigen::Vector2f textSize; size_t space, newline; while(text.length() > 0 || !line.empty()) //while there's text or we still have text to render { space = text.find(' ', 0); if(space == std::string::npos) space = text.length() - 1; word = text.substr(0, space + 1); //check if the next word contains a newline newline = word.find('\n', 0); if(newline != std::string::npos) { word = word.substr(0, newline); text.erase(0, newline + 1); }else{ text.erase(0, space + 1); } temp = line + word; textSize = sizeText(temp); //if we're on the last word and it'll fit on the line, just add it to the line if((textSize.x() <= xLen && text.length() == 0) || newline != std::string::npos) { line = temp; word = ""; } //if the next line will be too long or we're on the last of the text, render it if(textSize.x() > xLen || text.length() == 0 || newline != std::string::npos) { //render line now if(textSize.x() > 0) //make sure it's not blank drawText(line, Eigen::Vector2f(offset.x(), y), color); //increment y by height and some extra padding for the next line y += textSize.y() + 4; //move the word we skipped to the next line line = word; }else{ //there's still space, continue building the line line = temp; } } }
/** * Checks if point is inside rectangle. Rectangle coordinate parameters are * ordered in this check! * * param [in] p point * param [in] r0 lower left corner of rectange * param [in] r1 upper right corner of rectange * * returns true if point was inside or at the edge of rectangle, * false otherwise */ static inline bool pointInsideOrderedRectange(const Eigen::Vector2f & p, const Eigen::Vector2f & r0, const Eigen::Vector2f & r1) { if(r0.x() <= p.x() && p.x() <= r1.x() && r0.y() <= p.y() && p.y() <= r1.y()) { return true; } return false; }
void MainWindow::onCalculateButtonPress() { arcr.setLinePoint(0, ui->line0x0SpinBox->value(), ui->line0y0SpinBox->value(), ui->line0x1SpinBox->value(), ui->line0y1SpinBox->value(), ui->line0x2SpinBox->value(), ui->line0y2SpinBox->value()); arcr.setLinePoint(1, ui->line1x0SpinBox->value(), ui->line1y0SpinBox->value(), ui->line1x1SpinBox->value(), ui->line1y1SpinBox->value(), ui->line1x2SpinBox->value(), ui->line1y2SpinBox->value()); arcr.computeHMatrix(); Eigen::Vector3f img(inputImage.width(), inputImage.height(), 1.0f); float xmin = 0; float xmax = 0; float ymin = 0; float ymax = 0; arcr.computImageSize(0, 0, inputImage.width(), inputImage.height(), xmin, xmax, ymin, ymax); float aspect = (xmax - xmin) / (ymax - ymin); outputImage = QImage(inputImage.width(), inputImage.width() / aspect, inputImage.format()); outputImage.fill(qRgb(0, 0, 0)); std::cout << "Output size: " << outputImage.width() << ", " << outputImage.height() << std::endl; float dx = (xmax - xmin) / float(outputImage.width()); float dy = (ymax - ymin) / float(outputImage.height()); std::cout << std::fixed << "dx, dy: " << dx << ", " << dy << std::endl; for (int x = 0; x < outputImage.width(); ++x) { for (int y = 0; y < outputImage.height(); ++y) { Eigen::Vector3f px(x, y, 1); float tx = 0.0f; float ty = 0.0f; Eigen::Vector2f t = arcr.multiplyPointMatrixInverse(xmin + x * dx, ymin + y * dy); if (t.x() > -1 && t.y() > -1 && t.x() < inputImage.width() && t.y() < inputImage.height()) { QRgb rgb = bilinearInterpol(inputImage, t.x(), t.y(), dx, dy); outputImage.setPixel(x, y, rgb); } } } ui->outputRadioButton->setChecked(true); update(); }
void Font::drawCenteredText(std::string text, float xOffset, float y, unsigned int color) { Eigen::Vector2f pos = sizeText(text); pos[0] = (Renderer::getScreenWidth() - pos.x()); pos[0] = (pos.x() / 2) + (xOffset / 2); pos[1] = y; drawText(text, pos, color); }
double Terrain::GetHeight(Eigen::Vector2f xy) const{ Cube* temp_cube; Cylinder* temp_cylinder; double x = xy.x(); double z = xy.y(); //check if x y lands on a surface object for(int i = 0; i < m_surface_objects.size(); i++){ switch (m_surface_objects[i]->m_type) { case TypeCube: temp_cube = dynamic_cast<Cube*>(m_surface_objects[i]); if(x < temp_cube->m_Center[0] + temp_cube->m_Size[0]*0.5 && x > temp_cube->m_Center[0] - temp_cube->m_Size[0]*0.5 && z < temp_cube->m_Center[2] + temp_cube->m_Size[2]*0.5 && z > temp_cube->m_Center[2] - temp_cube->m_Size[2]*0.5) return temp_cube->m_Size[1]; break; case TypeCylinder: temp_cylinder = dynamic_cast<Cylinder*>(m_surface_objects[i]); if(x < temp_cylinder->m_Center[0] + temp_cylinder->m_Size[0]*0.5 &&x > temp_cylinder->m_Center[0] - temp_cylinder->m_Size[0]*0.5 &&z < temp_cylinder->m_Center[2] + temp_cylinder->m_Size[2]*0.5 &&z > temp_cylinder->m_Center[0] - temp_cylinder->m_Size[2]*0.5) return sqrt(0.25*temp_cylinder->m_Size[1]*temp_cylinder->m_Size[1] - (x - temp_cylinder->m_Center[0])*(x - temp_cylinder->m_Center[0])); break; default: break; } } int idx, idz; idx = (xy.x() + 0.5*m_size_x)/m_dx; idz = (xy.y() + 0.5*m_size_z)/m_dz; //interpolation double upleft, upright, downleft, downright; downleft = m_height_data[idx*(m_res_z+1) + idz]; downright = m_height_data[(idx+1)*(m_res_z+1) + idz]; upleft = m_height_data[idx*(m_res_z+1) + idz+1]; upright = m_height_data[(idx+1)*(m_res_z+1) + idz+1]; double alpha, beta; alpha = 1 - (xy.x() + 0.5*m_size_x - idx*m_dx)/m_dx; beta = 1 - (xy.y() + 0.5*m_size_z - idz*m_dz)/m_dz; return alpha*beta*downleft + (1-alpha)*beta*downright + (1-beta)*alpha*upleft + (1-beta)*(1-alpha)*upright; }
bool CreditScene::init() { Graphics::getInstance()->fadeIn(0.6f); _isInit = true; auto playerInput = Factory::get()->loadEntityFromFile("playerInput"); playerInput->init(); Scene::setPlayerInput(playerInput); _credits = Factory::get()->loadEntityFromFile("credits"); _credits->init(); auto PosCmp = _credits->GET_CMP(PositionComponent); PosCmp->setPosition(Graphics::getInstance()->getScreenSize().cast<float>() * 0.5); auto SpCmp = _credits->GET_CMP(SpriteCmp); // 1.5 1.5 looks good SpCmp->rescale(2.0f, 2.0f); Eigen::Vector2f pos = Graphics::getInstance()->getScreenSize().cast<float>() * 0.75; pos.x() = Graphics::getInstance()->getScreenSize().cast<float>().x() * 0.88; Entity* returnButton = Factory::get()->loadEntityFromFile("buttonBack"); returnButton->init(); std::function<void()> optionFunc = [this](){ free(); Director::get()->pushScene(new MenuScene()); }; returnButton->GET_CMP(ButtonCmp)->setCallback(optionFunc); PositionComponent* posCmp = returnButton->GET_CMP(PositionComponent); pos.y() += 200.0f; posCmp->setPosition(pos); _buttons.push_back(returnButton); _cursor = _buttons.begin(); _brighter(); return _isInit; }
Terrain::Terrain(Eigen::Vector2f a_size, Eigen::Vector2i a_res, int n_hill, TerrainType a_type){ m_type = TypeTerrain; m_frictness = 10; InitBase(a_size.x(), a_size.y(), a_res.x(), a_res.y(), n_hill, a_type); InitDraw(); }
void NinePatchComponent::fitTo(Eigen::Vector2f size, Eigen::Vector3f position, Eigen::Vector2f padding) { size += padding; position[0] -= padding.x() / 2; position[1] -= padding.y() / 2; setSize(size + Eigen::Vector2f(getCornerSize().x() * 2, getCornerSize().y() * 2)); setPosition(-getCornerSize().x() + position.x(), -getCornerSize().y() + position.y()); }
/** * Convert from image plane to pixel coordinates * @param camera_coordinate The 2D coordinate in camera image plane * @return image_coordinate The 2D coordinate in the image space */ Eigen::Vector2i Camera::image_plane_to_pixel( const Eigen::Vector2f & camera_coordinate ) const { using namespace Eigen; Vector3f cam_h { camera_coordinate.x(), camera_coordinate.y(), 1.0f }; Vector3f image_h = m_k * cam_h; Eigen::Vector2i image_coordinate; image_coordinate.x( ) = std::round( image_h.x() ); image_coordinate.y( ) = std::round( image_h.y() ); return image_coordinate; }
void VideoComponent::applyTheme(const std::shared_ptr<ThemeData>& theme, const std::string& view, const std::string& element, unsigned int properties) { using namespace ThemeFlags; const ThemeData::ThemeElement* elem = theme->getElement(view, element, "video"); if(!elem) { return; } Eigen::Vector2f scale = getParent() ? getParent()->getSize() : Eigen::Vector2f((float)Renderer::getScreenWidth(), (float)Renderer::getScreenHeight()); if ((properties & POSITION) && elem->has("pos")) { Eigen::Vector2f denormalized = elem->get<Eigen::Vector2f>("pos").cwiseProduct(scale); setPosition(Eigen::Vector3f(denormalized.x(), denormalized.y(), 0)); mStaticImage.setPosition(Eigen::Vector3f(denormalized.x(), denormalized.y(), 0)); } if(properties & ThemeFlags::SIZE) { if(elem->has("size")) setResize(elem->get<Eigen::Vector2f>("size").cwiseProduct(scale)); else if(elem->has("maxSize")) setMaxSize(elem->get<Eigen::Vector2f>("maxSize").cwiseProduct(scale)); } // position + size also implies origin if (((properties & ORIGIN) || ((properties & POSITION) && (properties & ThemeFlags::SIZE))) && elem->has("origin")) setOrigin(elem->get<Eigen::Vector2f>("origin")); if(elem->has("default")) mConfig.defaultVideoPath = elem->get<std::string>("default"); if((properties & ThemeFlags::DELAY) && elem->has("delay")) mConfig.startDelay = (unsigned)(elem->get<float>("delay") * 1000.0f); if (elem->has("showSnapshotNoVideo")) mConfig.showSnapshotNoVideo = elem->get<bool>("showSnapshotNoVideo"); if (elem->has("showSnapshotDelay")) mConfig.showSnapshotDelay = elem->get<bool>("showSnapshotDelay"); }
void TextComponent::onTextChanged() { calculateExtent(); if(!mFont || mText.empty()) { mTextCache.reset(); return; } std::string text = mUppercase ? strToUpper(mText) : mText; std::shared_ptr<Font> f = mFont; const bool isMultiline = (mSize.y() == 0 || mSize.y() > f->getHeight()*1.2f); bool addAbbrev = false; if(!isMultiline) { size_t newline = text.find('\n'); text = text.substr(0, newline); // single line of text - stop at the first newline since it'll mess everything up addAbbrev = newline != std::string::npos; } Eigen::Vector2f size = f->sizeText(text); if(!isMultiline && mSize.x() && text.size() && (size.x() > mSize.x() || addAbbrev)) { // abbreviate text const std::string abbrev = "..."; Eigen::Vector2f abbrevSize = f->sizeText(abbrev); while(text.size() && size.x() + abbrevSize.x() > mSize.x()) { size_t newSize = Font::getPrevCursor(text, text.size()); text.erase(newSize, text.size() - newSize); size = f->sizeText(text); } text.append(abbrev); mTextCache = std::shared_ptr<TextCache>(f->buildTextCache(text, Eigen::Vector2f(0, 0), (mColor >> 8 << 8) | mOpacity, mSize.x(), mAlignment, mLineSpacing)); }else{
Eigen::Vector3f Terrain::GetNormal(Eigen::Vector2f xy) const{ //COULD HAVE BUG HERE int idx, idz; idx = (xy.x() + 0.5*m_size_x)/m_dx; idz = (xy.y() + 0.5*m_size_z)/m_dz; //interpolation Eigen::Vector3f upleft, upright, downleft, downright; downleft = m_normal_data[idx*(m_res_z+1) + idz]; downright = m_normal_data[(idx+1)*(m_res_z+1) + idz]; upleft = m_normal_data[idx*(m_res_z+1) + idz+1]; upright = m_normal_data[(idx+1)*(m_res_z+1) + idz+1]; double alpha, beta; alpha = 1 - (xy.x() + 0.5*m_size_x - idx*m_dx)/m_dx; beta = 1 - (xy.y() + 0.5*m_size_z - idz*m_dz)/m_dz; return alpha*beta*downleft + (1-alpha)*beta*downright + (1-beta)*alpha*upleft + (1-beta)*(1-alpha)*upright; }
void draw(MapWriterInterface *interface) { if (!initialized_) return; hector_worldmodel_msgs::GetObjectModel data; if (!service_client_.call(data)) { ROS_ERROR_NAMED(name_, "Cannot draw victims, service %s failed", service_client_.getService().c_str()); return; } std::string team_name; std::string mission_name; nh_.getParamCached("/team", team_name); nh_.getParamCached("/mission", mission_name); boost::posix_time::ptime now = ros::Time::now().toBoost(); boost::gregorian::date now_date(now.date()); boost::posix_time::time_duration now_time(now.time_of_day().hours(), now.time_of_day().minutes(), now.time_of_day().seconds(), 0); std::ofstream description_file((interface->getBasePathAndFileName() + "_qr.csv").c_str()); if (description_file.is_open()) { if (!team_name.empty()) description_file << team_name << std::endl; description_file << now_date << "; " << now_time << std::endl; if (!mission_name.empty()) description_file << mission_name << std::endl; description_file << std::endl; } int counter = 0; for(hector_worldmodel_msgs::ObjectModel::_objects_type::const_iterator it = data.response.model.objects.begin(); it != data.response.model.objects.end(); ++it) { const hector_worldmodel_msgs::Object& object = *it; if (!class_id_.empty() && object.info.class_id != class_id_) continue; if (!draw_all_objects_ && object.state.state != hector_worldmodel_msgs::ObjectState::CONFIRMED) continue; if (object.state.state == hector_worldmodel_msgs::ObjectState::DISCARDED) continue; Eigen::Vector2f coords; coords.x() = object.pose.pose.position.x; coords.y() = object.pose.pose.position.y; interface->drawObjectOfInterest(coords, boost::lexical_cast<std::string>(++counter), MapWriterInterface::Color(10,10,240)); if (description_file.is_open()) { boost::posix_time::time_duration time_of_day(object.header.stamp.toBoost().time_of_day()); boost::posix_time::time_duration time(time_of_day.hours(), time_of_day.minutes(), time_of_day.seconds(), 0); description_file << counter << ";" << time << ";" << object.info.object_id << ";" << object.pose.pose.position.x << ";" << object.pose.pose.position.y << ";" << object.pose.pose.position.z << std::endl; } } description_file.close(); }
void ComponentGrid::updateSeparators() { mLines.clear(); bool drawAll = Settings::getInstance()->getBool("DebugGrid"); Eigen::Vector2f pos; Eigen::Vector2f size; for(auto it = mCells.begin(); it != mCells.end(); it++) { if(!it->border && !drawAll) continue; // find component position + size pos << 0, 0; size << 0, 0; for(int x = 0; x < it->pos.x(); x++) pos[0] += getColWidth(x); for(int y = 0; y < it->pos.y(); y++) pos[1] += getRowHeight(y); for(int x = it->pos.x(); x < it->pos.x() + it->dim.x(); x++) size[0] += getColWidth(x); for(int y = it->pos.y(); y < it->pos.y() + it->dim.y(); y++) size[1] += getRowHeight(y); if(it->border & BORDER_TOP || drawAll) { mLines.push_back(Vert(pos.x(), pos.y())); mLines.push_back(Vert(pos.x() + size.x(), pos.y())); } if(it->border & BORDER_BOTTOM || drawAll) { mLines.push_back(Vert(pos.x(), pos.y() + size.y())); mLines.push_back(Vert(pos.x() + size.x(), mLines.back().y)); } if(it->border & BORDER_LEFT || drawAll) { mLines.push_back(Vert(pos.x(), pos.y())); mLines.push_back(Vert(pos.x(), pos.y() + size.y())); } if(it->border & BORDER_RIGHT || drawAll) { mLines.push_back(Vert(pos.x() + size.x(), pos.y())); mLines.push_back(Vert(mLines.back().x, pos.y() + size.y())); } } mLineColors.reserve(mLines.size()); Renderer::buildGLColorArray((GLubyte*)mLineColors.data(), 0xC6C7C6FF, mLines.size()); }
void HectorMappingRos::setServiceGetMapData(nav_msgs::GetMap::Response& map_, const hectorslam::GridMap& gridMap) { Eigen::Vector2f mapOrigin (gridMap.getWorldCoords(Eigen::Vector2f::Zero())); mapOrigin.array() -= gridMap.getCellLength()*0.5f; map_.map.info.origin.position.x = mapOrigin.x(); map_.map.info.origin.position.y = mapOrigin.y(); map_.map.info.origin.orientation.w = 1.0; map_.map.info.resolution = gridMap.getCellLength(); map_.map.info.width = gridMap.getSizeX(); map_.map.info.height = gridMap.getSizeY(); map_.map.header.frame_id = p_map_frame_; map_.map.data.resize(map_.map.info.width * map_.map.info.height); }
void TextEditComponent::render(const Eigen::Affine3f& parentTrans) { Eigen::Affine3f trans = getTransform() * parentTrans; renderChildren(trans); // text + cursor rendering // offset into our "text area" (padding) trans.translation() += Eigen::Vector3f(getTextAreaPos().x(), getTextAreaPos().y(), 0); Eigen::Vector2i clipPos((int)trans.translation().x(), (int)trans.translation().y()); Eigen::Vector3f dimScaled = trans * Eigen::Vector3f(getTextAreaSize().x(), getTextAreaSize().y(), 0); // use "text area" size for clipping Eigen::Vector2i clipDim((int)dimScaled.x() - trans.translation().x(), (int)dimScaled.y() - trans.translation().y()); Renderer::pushClipRect(clipPos, clipDim); trans.translate(Eigen::Vector3f(-mScrollOffset.x(), -mScrollOffset.y(), 0)); trans = roundMatrix(trans); Renderer::setMatrix(trans); if(mTextCache) { mFont->renderTextCache(mTextCache.get()); } // pop the clip early to allow the cursor to be drawn outside of the "text area" Renderer::popClipRect(); // draw cursor if(mEditing) { Eigen::Vector2f cursorPos; if(isMultiline()) { cursorPos = mFont->getWrappedTextCursorOffset(mText, getTextAreaSize().x(), mCursor); }else{ cursorPos = mFont->sizeText(mText.substr(0, mCursor)); cursorPos[1] = 0; } float cursorHeight = mFont->getHeight() * 0.8f; Renderer::drawRect(cursorPos.x(), cursorPos.y() + (mFont->getHeight() - cursorHeight) / 2, 2.0f, cursorHeight, 0x000000FF); } }
//the worst algorithm ever written //breaks up a normal string with newlines to make it fit xLen std::string Font::wrapText(std::string text, float xLen) { std::string out; std::string line, word, temp; size_t space; Eigen::Vector2f textSize; while(text.length() > 0) //while there's text or we still have text to render { space = text.find_first_of(" \t\n"); if(space == std::string::npos) space = text.length() - 1; word = text.substr(0, space + 1); text.erase(0, space + 1); temp = line + word; textSize = sizeText(temp); // if the word will fit on the line, add it to our line, and continue if(textSize.x() <= xLen) { line = temp; continue; }else{ // the next word won't fit, so break here out += line + '\n'; line = word; } } // whatever's left should fit out += line; return out; }
void draw(MapWriterInterface *interface) { if (!initialized_) return; hector_worldmodel_msgs::GetObjectModel data; if (!service_client_.call(data)) { ROS_ERROR_NAMED(name_, "Cannot draw victims, service %s failed", service_client_.getService().c_str()); return; } int counter = 0; for(hector_worldmodel_msgs::ObjectModel::_objects_type::const_iterator it = data.response.model.objects.begin(); it != data.response.model.objects.end(); ++it) { const hector_worldmodel_msgs::Object& object = *it; if (!draw_all_objects_ && object.state.state != hector_worldmodel_msgs::ObjectState::CONFIRMED) continue; if (!class_id_.empty() && object.info.class_id != class_id_) continue; Eigen::Vector2f coords; coords.x() = object.pose.pose.position.x; coords.y() = object.pose.pose.position.y; interface->drawObjectOfInterest(coords, boost::lexical_cast<std::string>(++counter), MapWriterInterface::Color(240,10,10)); } }
static inline float distance(const Eigen::Vector2f & v0, const Eigen::Vector2f & v1) { return sqrt( (v0.x() - v1.x()) * (v0.x() - v1.x()) + (v0.y() - v1.y()) * (v0.y() - v1.y())); }
void PathCmp::search (Eigen::Vector2f targetPos_) { _level = LogicSystem::getInstance()->getLevel(); for (auto it = _openList.begin(); it != _openList.end(); ++ it) { if (*it != nullptr) delete *it; } _openList.clear(); for (auto it = _closedList.begin(); it != _closedList.end(); ++ it) { if (*it != nullptr) delete *it; } _closedList.clear(); _shortestPath.clear(); auto posCmp = getEntity()->GET_CMP(PositionComponent); _srcIdx = _level->posToTileIndex(posCmp->getPosition()); _tarIdx = _level->posToTileIndex(targetPos_); if (_srcIdx == _tarIdx) return; if (_level->isTileObstacle(_tarIdx.x(), _tarIdx.y())) return; PathNode* srcNode = new PathNode(_srcIdx); calcCostH(srcNode); _openList.push_back(srcNode); do { PathNode* curNode = _openList[0]; _closedList.push_back(curNode); _openList.erase(_openList.begin()); if (curNode->getIndex() == _tarIdx) { PathNode* walkNode = curNode; _shortestPath.clear(); do { Eigen::Vector2f pos; pos.x() = _level->tileIndexXToPosX(walkNode->getIndex().x()); pos.y() = _level->tileIndexYToPosY(walkNode->getIndex().y()); _shortestPath.push_front(pos); walkNode = walkNode->getParent(); } while (walkNode); for (auto it = _openList.begin(); it != _openList.end(); ++ it) { if (*it != nullptr) delete *it; } _openList.clear(); for (auto it = _closedList.begin(); it != _closedList.end(); ++ it) { if (*it != nullptr) delete *it; } _closedList.clear(); break; } putAdjacentTiles(curNode); for (auto it = _adjacentTiles.begin(); it != _adjacentTiles.end(); ++ it) { bool isInClosedList = false; for (int i = 0; i < _closedList.size(); ++ i) if ((*it) == _closedList[i]->getIndex()) isInClosedList = true; if (isInClosedList) continue; auto node = new PathNode(*it); int costGToAdd = calcCostG(node, curNode); std::vector<PathNode *>::iterator opit = _openList.begin(); while (opit != _openList.end()) { if ((*opit)->getIndex() == node->getIndex()) break; ++ opit; } // already on openlist if (opit!= _openList.end()) { delete node; node = (*opit); if (curNode->getCostG() + costGToAdd < node->getCostG()) node->setCostG(curNode->getCostG() + costGToAdd); } else { node->setParent(curNode); node->setCostG(curNode->getCostG() + costGToAdd); calcCostH(node); addOpenList(node); } } } while (_openList.size() > 0); }
D2D1_POINT_2F PointConversion(const Eigen::Vector2f& p) { D2D1_POINT_2F rv; rv.x = p.x(); rv.y = p.y(); return rv; }
/** Sets normal from gradient */ void setNormalFromGradient(const Eigen::Vector2f& g) { const float gx = g.x(); const float gy = g.y(); const float scl = Danvil::MoreMath::FastInverseSqrt(gx*gx + gy*gy + 1.0f); setNormal(Eigen::Vector3f(scl*gx, scl*gy, -scl)); }
void __AGE Button::update(float dt) { Entity::update(dt); Input& input = Input::instance(); if( transformationDirty ) { // make sure the text passes the z test textEntity->setZ(z()+1e-3); computeClickBoundingBox(); } // update state switch( state ) { case 0: case 1: { for( int id = 0; id < MOUSE_POINTERS; ++id ) { Eigen::Vector2f pos; input.mouseXY(pos.x(), pos.y(),id); bool inside_bb = isInside(pos, clickBoundingBoxMin, clickBoundingBoxMax); if( inside_bb ) { if( input.mouseJustPressed(0,0,id) ) { state = 2; mouse_id = id; } else { #ifdef __ANDROID__ state = 0; // no hover on touch devices #else state = 1; // hover #endif } break; } else state = 0; } } break; case 2: { Eigen::Vector2f pos; input.mouseXY(pos.x(), pos.y(),mouse_id); if( input.mouseJustReleased(0,0,mouse_id) ) { bool inside_bb = isInside(pos, clickBoundingBoxMin, clickBoundingBoxMax); if( inside_bb ) { _triggeredCallback(dt); } state = 0; } } break; } }
void glsl_program::set_uniform(unsigned loc, const Eigen::Vector2f& value) const { if (used_program != this) throw runtime_error("glsl_program::set_uniform, program not bound!"); glUniform2f(loc, value.x(), value.y()); }
static float cross(const Eigen::Vector2f & a, const Eigen::Vector2f & b) { return a.x() * b.y() - a.y() * b.x(); }
static Eigen::Vector2f normal(const Eigen::Vector2f & line) { return Eigen::Vector2f(line.y(), -line.x()); }
/** * param [in] point point * param [in] p1 line segments start * param [in] p0 line segments end * param [out] closest closest point on segment for the point * returns distance from point to the closest point * * Returns minimum distance between line segment vw and point p. * returns the closest point on the line segment. */ static float pointDistanceToLine(const Eigen::Vector2f & point, const Eigen::Vector2f & p1, const Eigen::Vector2f & p2, Eigen::Vector2f & closest) { float dx = p2.x() - p1.x(); float dy = p2.y() - p1.y(); if((dx == 0) && (dy == 0)) { // Line is a point! closest = p1; dx = point.x() - p1.x(); dy = point.y() - p1.y(); } else { // Calculate the t that minimizes the distance float t = ((point.x() - p1.x()) * dx + (point.y() - p1.y()) * dy) / (dx * dx + dy * dy); // See if this represents one of the segment's end points or // a point in the middle. if(t < 0) { closest = Eigen::Vector2f(p1.x(), p1.y()); dx = point.x() - p1.x(); dy = point.y() - p1.y(); } else if(t > 1) { closest = Eigen::Vector2f(p2.x(), p2.y()); dx = point.x() - p2.x(); dy = point.y() - p2.y(); } else { closest = Eigen::Vector2f(p1.x() + t * dx, p1.y() + t * dy); dx = point.x() - closest.x(); dy = point.y() - closest.y(); } } return sqrt(dx * dx + dy * dy); }