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	Add icon visibility method to geo icons, update only dirty icons
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					 4 changed files with 328 additions and 155 deletions
				
			
		|  | @ -8,6 +8,7 @@ | |||
| #include <execution> | ||||
| 
 | ||||
| #include <boost/unordered/unordered_flat_map.hpp> | ||||
| #include <boost/unordered/unordered_flat_set.hpp> | ||||
| 
 | ||||
| namespace scwx | ||||
| { | ||||
|  | @ -32,8 +33,10 @@ static constexpr std::size_t kIconBufferLength = | |||
| static constexpr std::size_t kTextureBufferLength = | ||||
|    kNumTriangles * kVerticesPerTriangle * kPointsPerTexCoord; | ||||
| 
 | ||||
| // Threshold, start time, end time
 | ||||
| static constexpr std::size_t kIntegersPerVertex_ = 3; | ||||
| // Threshold, start time, end time, displayed
 | ||||
| static constexpr std::size_t kIntegersPerVertex_ = 4; | ||||
| static constexpr std::size_t kIntegerBufferLength_ = | ||||
|    kNumTriangles * kVerticesPerTriangle * kIntegersPerVertex_; | ||||
| 
 | ||||
| struct GeoIconDrawItem | ||||
| { | ||||
|  | @ -42,6 +45,7 @@ struct GeoIconDrawItem | |||
|    std::chrono::sys_time<std::chrono::seconds> endTime_ {}; | ||||
| 
 | ||||
|    boost::gil::rgba32f_pixel_t modulate_ {1.0f, 1.0f, 1.0f, 1.0f}; | ||||
|    bool                        visible_ {true}; | ||||
|    double                      latitude_ {}; | ||||
|    double                      longitude_ {}; | ||||
|    double                      x_ {}; | ||||
|  | @ -50,6 +54,8 @@ struct GeoIconDrawItem | |||
|    std::string                 iconSheet_ {}; | ||||
|    std::size_t                 iconIndex_ {}; | ||||
|    std::string                 hoverText_ {}; | ||||
| 
 | ||||
|    std::shared_ptr<types::IconInfo> iconInfo_ {}; | ||||
| }; | ||||
| 
 | ||||
| class GeoIcons::Impl | ||||
|  | @ -82,9 +88,15 @@ public: | |||
| 
 | ||||
|    ~Impl() {} | ||||
| 
 | ||||
|    void UpdateBuffers(); | ||||
|    void UpdateTextureBuffer(); | ||||
|    void Update(bool textureAtlasChanged); | ||||
|    void        UpdateBuffers(); | ||||
|    static void UpdateSingleBuffer(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                   std::size_t                  iconIndex, | ||||
|                                   std::vector<float>&          iconBuffer, | ||||
|                                   std::vector<GLint>&          integerBuffer, | ||||
|                                   std::vector<IconHoverEntry>& hoverIcons); | ||||
|    void        UpdateTextureBuffer(); | ||||
|    void        UpdateModifiedIconBuffers(); | ||||
|    void        Update(bool textureAtlasChanged); | ||||
| 
 | ||||
|    std::shared_ptr<GlContext> context_; | ||||
| 
 | ||||
|  | @ -93,13 +105,16 @@ public: | |||
|    bool thresholded_ {false}; | ||||
|    bool lastTextureAtlasChanged_ {false}; | ||||
| 
 | ||||
|    boost::unordered_flat_set<std::shared_ptr<GeoIconDrawItem>> dirtyIcons_ {}; | ||||
| 
 | ||||
|    std::chrono::system_clock::time_point selectedTime_ {}; | ||||
| 
 | ||||
|    std::mutex iconMutex_; | ||||
| 
 | ||||
|    boost::unordered_flat_map<std::string, types::IconInfo> | ||||
|    boost::unordered_flat_map<std::string, std::shared_ptr<types::IconInfo>> | ||||
|       currentIconSheets_ {}; | ||||
|    boost::unordered_flat_map<std::string, types::IconInfo> newIconSheets_ {}; | ||||
|    boost::unordered_flat_map<std::string, std::shared_ptr<types::IconInfo>> | ||||
|       newIconSheets_ {}; | ||||
| 
 | ||||
|    std::vector<std::shared_ptr<GeoIconDrawItem>> currentIconList_ {}; | ||||
|    std::vector<std::shared_ptr<GeoIconDrawItem>> newIconList_ {}; | ||||
|  | @ -240,6 +255,15 @@ void GeoIcons::Initialize() | |||
|                              reinterpret_cast<void*>(1 * sizeof(GLint))); | ||||
|    gl.glEnableVertexAttribArray(6); | ||||
| 
 | ||||
|    // aDisplayed
 | ||||
|    gl.glVertexAttribPointer(7, | ||||
|                             1, | ||||
|                             GL_INT, | ||||
|                             GL_FALSE, | ||||
|                             kIntegersPerVertex_ * sizeof(GLint), | ||||
|                             reinterpret_cast<void*>(3 * sizeof(float))); | ||||
|    gl.glEnableVertexAttribArray(7); | ||||
| 
 | ||||
|    p->dirty_ = true; | ||||
| } | ||||
| 
 | ||||
|  | @ -338,10 +362,11 @@ void GeoIcons::AddIconSheet(const std::string& name, | |||
|                             std::int32_t       hotY) | ||||
| { | ||||
|    // Populate icon sheet map
 | ||||
|    p->newIconSheets_.emplace(std::piecewise_construct, | ||||
|                              std::tuple {name}, | ||||
|                              std::forward_as_tuple(types::IconInfo { | ||||
|                                 name, iconWidth, iconHeight, hotX, hotY})); | ||||
|    p->newIconSheets_.emplace( | ||||
|       std::piecewise_construct, | ||||
|       std::tuple {name}, | ||||
|       std::forward_as_tuple(std::make_shared<types::IconInfo>( | ||||
|          name, iconWidth, iconHeight, hotX, hotY))); | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::FinishIconSheets() | ||||
|  | @ -349,7 +374,7 @@ void GeoIcons::FinishIconSheets() | |||
|    // Update icon sheets
 | ||||
|    for (auto& iconSheet : p->newIconSheets_) | ||||
|    { | ||||
|       iconSheet.second.UpdateTextureInfo(); | ||||
|       iconSheet.second->UpdateTextureInfo(); | ||||
|    } | ||||
| 
 | ||||
|    std::unique_lock lock {p->iconMutex_}; | ||||
|  | @ -379,12 +404,26 @@ std::shared_ptr<GeoIconDrawItem> GeoIcons::AddIcon() | |||
|    return p->newIconList_.emplace_back(std::make_shared<GeoIconDrawItem>()); | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconVisible(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                               bool                                    visible) | ||||
| { | ||||
|    if (di->visible_ != visible) | ||||
|    { | ||||
|       di->visible_ = visible; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconTexture(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                               const std::string&                      iconSheet, | ||||
|                               std::size_t                             iconIndex) | ||||
| { | ||||
|    di->iconSheet_ = iconSheet; | ||||
|    di->iconIndex_ = iconIndex; | ||||
|    if (di->iconSheet_ != iconSheet || di->iconIndex_ != iconIndex) | ||||
|    { | ||||
|       di->iconSheet_ = iconSheet; | ||||
|       di->iconIndex_ = iconIndex; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|  | @ -393,10 +432,16 @@ void GeoIcons::SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | |||
|                                double                        xOffset, | ||||
|                                double                        yOffset) | ||||
| { | ||||
|    di->latitude_  = latitude.value(); | ||||
|    di->longitude_ = longitude.value(); | ||||
|    di->x_         = xOffset; | ||||
|    di->y_         = yOffset; | ||||
|    if (di->latitude_ != latitude.value() || | ||||
|        di->longitude_ != longitude.value() || di->x_ != xOffset || | ||||
|        di->y_ != yOffset) | ||||
|    { | ||||
|       di->latitude_  = latitude.value(); | ||||
|       di->longitude_ = longitude.value(); | ||||
|       di->x_         = xOffset; | ||||
|       di->y_         = yOffset; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|  | @ -405,37 +450,63 @@ void GeoIcons::SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | |||
|                                double xOffset, | ||||
|                                double yOffset) | ||||
| { | ||||
|    di->latitude_  = latitude; | ||||
|    di->longitude_ = longitude; | ||||
|    di->x_         = xOffset; | ||||
|    di->y_         = yOffset; | ||||
|    if (di->latitude_ != latitude || di->longitude_ != longitude || | ||||
|        di->x_ != xOffset || di->y_ != yOffset) | ||||
|    { | ||||
|       di->latitude_  = latitude; | ||||
|       di->longitude_ = longitude; | ||||
|       di->x_         = xOffset; | ||||
|       di->y_         = yOffset; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconAngle(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                             units::angle::degrees<double>           angle) | ||||
| { | ||||
|    di->angle_ = angle; | ||||
|    if (di->angle_ != angle) | ||||
|    { | ||||
|       di->angle_ = angle; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconModulate(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                boost::gil::rgba8_pixel_t               modulate) | ||||
| { | ||||
|    di->modulate_ = {modulate[0] / 255.0f, | ||||
|                     modulate[1] / 255.0f, | ||||
|                     modulate[2] / 255.0f, | ||||
|                     modulate[3] / 255.0f}; | ||||
|    boost::gil::rgba32f_pixel_t newModulate = {modulate[0] / 255.0f, | ||||
|                                               modulate[1] / 255.0f, | ||||
|                                               modulate[2] / 255.0f, | ||||
|                                               modulate[3] / 255.0f}; | ||||
| 
 | ||||
|    if (di->modulate_ != newModulate) | ||||
|    { | ||||
|       di->modulate_ = {modulate[0] / 255.0f, | ||||
|                        modulate[1] / 255.0f, | ||||
|                        modulate[2] / 255.0f, | ||||
|                        modulate[3] / 255.0f}; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconModulate(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                boost::gil::rgba32f_pixel_t             modulate) | ||||
| { | ||||
|    di->modulate_ = modulate; | ||||
|    if (di->modulate_ != modulate) | ||||
|    { | ||||
|       di->modulate_ = modulate; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::SetIconHoverText(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                 const std::string&                      text) | ||||
| { | ||||
|    di->hoverText_ = text; | ||||
|    if (di->hoverText_ != text) | ||||
|    { | ||||
|       di->hoverText_ = text; | ||||
|       p->dirtyIcons_.insert(di); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::FinishIcons() | ||||
|  | @ -482,10 +553,11 @@ void GeoIcons::Impl::UpdateBuffers() | |||
|          continue; | ||||
|       } | ||||
| 
 | ||||
|       auto& icon = it->second; | ||||
|       auto& icon    = it->second; | ||||
|       di->iconInfo_ = icon; | ||||
| 
 | ||||
|       // Validate icon
 | ||||
|       if (di->iconIndex_ >= icon.numIcons_) | ||||
|       if (di->iconIndex_ >= icon->numIcons_) | ||||
|       { | ||||
|          // No icon found
 | ||||
|          logger_->warn("Invalid icon index: {}", di->iconIndex_); | ||||
|  | @ -495,101 +567,162 @@ void GeoIcons::Impl::UpdateBuffers() | |||
|       // Icon is valid, add to valid icon list
 | ||||
|       newValidIconList_.push_back(di); | ||||
| 
 | ||||
|       // Threshold value
 | ||||
|       units::length::nautical_miles<double> threshold = di->threshold_; | ||||
|       GLint thresholdValue = static_cast<GLint>(std::round(threshold.value())); | ||||
|       // Update icon buffer
 | ||||
|       UpdateSingleBuffer(di, | ||||
|                          newValidIconList_.size() - 1, | ||||
|                          newIconBuffer_, | ||||
|                          newIntegerBuffer_, | ||||
|                          newHoverIcons_); | ||||
|    } | ||||
| 
 | ||||
|       // Start and end time
 | ||||
|       GLint startTime = | ||||
|          static_cast<GLint>(std::chrono::duration_cast<std::chrono::minutes>( | ||||
|                                di->startTime_.time_since_epoch()) | ||||
|                                .count()); | ||||
|       GLint endTime = | ||||
|          static_cast<GLint>(std::chrono::duration_cast<std::chrono::minutes>( | ||||
|                                di->endTime_.time_since_epoch()) | ||||
|                                .count()); | ||||
|    // All icons have been updated
 | ||||
|    dirtyIcons_.clear(); | ||||
| } | ||||
| 
 | ||||
|       // Latitude and longitude coordinates in degrees
 | ||||
|       const float lat = static_cast<float>(di->latitude_); | ||||
|       const float lon = static_cast<float>(di->longitude_); | ||||
| void GeoIcons::Impl::UpdateSingleBuffer( | ||||
|    const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|    std::size_t                             iconIndex, | ||||
|    std::vector<float>&                     iconBuffer, | ||||
|    std::vector<GLint>&                     integerBuffer, | ||||
|    std::vector<IconHoverEntry>&            hoverIcons) | ||||
| { | ||||
|    auto& icon = di->iconInfo_; | ||||
| 
 | ||||
|       // Base X/Y offsets in pixels
 | ||||
|       const float x = static_cast<float>(di->x_); | ||||
|       const float y = static_cast<float>(di->y_); | ||||
|    // Threshold value
 | ||||
|    units::length::nautical_miles<double> threshold = di->threshold_; | ||||
|    GLint thresholdValue = static_cast<GLint>(std::round(threshold.value())); | ||||
| 
 | ||||
|       // Icon size
 | ||||
|       const float iw = static_cast<float>(icon.iconWidth_); | ||||
|       const float ih = static_cast<float>(icon.iconHeight_); | ||||
|    // Start and end time
 | ||||
|    GLint startTime = | ||||
|       static_cast<GLint>(std::chrono::duration_cast<std::chrono::minutes>( | ||||
|                             di->startTime_.time_since_epoch()) | ||||
|                             .count()); | ||||
|    GLint endTime = | ||||
|       static_cast<GLint>(std::chrono::duration_cast<std::chrono::minutes>( | ||||
|                             di->endTime_.time_since_epoch()) | ||||
|                             .count()); | ||||
| 
 | ||||
|       // Hot X/Y (zero-based icon center)
 | ||||
|       const float hx = static_cast<float>(icon.hotX_); | ||||
|       const float hy = static_cast<float>(icon.hotY_); | ||||
|    // Latitude and longitude coordinates in degrees
 | ||||
|    const float lat = static_cast<float>(di->latitude_); | ||||
|    const float lon = static_cast<float>(di->longitude_); | ||||
| 
 | ||||
|       // Final X/Y offsets in pixels
 | ||||
|       const float lx = std::roundf(x - hx); | ||||
|       const float rx = std::roundf(lx + iw); | ||||
|       const float ty = std::roundf(y + hy); | ||||
|       const float by = std::roundf(ty - ih); | ||||
|    // Base X/Y offsets in pixels
 | ||||
|    const float x = static_cast<float>(di->x_); | ||||
|    const float y = static_cast<float>(di->y_); | ||||
| 
 | ||||
|       // Angle in degrees
 | ||||
|       units::angle::degrees<float> angle = di->angle_; | ||||
|       const float                  a     = angle.value(); | ||||
|    // Icon size
 | ||||
|    const float iw = static_cast<float>(icon->iconWidth_); | ||||
|    const float ih = static_cast<float>(icon->iconHeight_); | ||||
| 
 | ||||
|       // Modulate color
 | ||||
|       const float mc0 = di->modulate_[0]; | ||||
|       const float mc1 = di->modulate_[1]; | ||||
|       const float mc2 = di->modulate_[2]; | ||||
|       const float mc3 = di->modulate_[3]; | ||||
|    // Hot X/Y (zero-based icon center)
 | ||||
|    const float hx = static_cast<float>(icon->hotX_); | ||||
|    const float hy = static_cast<float>(icon->hotY_); | ||||
| 
 | ||||
|       newIconBuffer_.insert(newIconBuffer_.end(), | ||||
|                             { | ||||
|                                // Icon
 | ||||
|                                lat, lon, lx, by, mc0, mc1, mc2, mc3, a, // BL
 | ||||
|                                lat, lon, lx, ty, mc0, mc1, mc2, mc3, a, // TL
 | ||||
|                                lat, lon, rx, by, mc0, mc1, mc2, mc3, a, // BR
 | ||||
|                                lat, lon, rx, by, mc0, mc1, mc2, mc3, a, // BR
 | ||||
|                                lat, lon, rx, ty, mc0, mc1, mc2, mc3, a, // TR
 | ||||
|                                lat, lon, lx, ty, mc0, mc1, mc2, mc3, a  // TL
 | ||||
|                             }); | ||||
|       newIntegerBuffer_.insert(newIntegerBuffer_.end(), | ||||
|                                {thresholdValue, | ||||
|                                 startTime, | ||||
|                                 endTime, | ||||
|                                 thresholdValue, | ||||
|                                 startTime, | ||||
|                                 endTime, | ||||
|                                 thresholdValue, | ||||
|                                 startTime, | ||||
|                                 endTime, | ||||
|                                 thresholdValue, | ||||
|                                 startTime, | ||||
|                                 endTime, | ||||
|                                 thresholdValue, | ||||
|                                 startTime, | ||||
|                                 endTime, | ||||
|                                 thresholdValue, | ||||
|                                 startTime, | ||||
|                                 endTime}); | ||||
|    // Final X/Y offsets in pixels
 | ||||
|    const float lx = std::roundf(x - hx); | ||||
|    const float rx = std::roundf(lx + iw); | ||||
|    const float ty = std::roundf(y + hy); | ||||
|    const float by = std::roundf(ty - ih); | ||||
| 
 | ||||
|       if (!di->hoverText_.empty()) | ||||
|    // Angle in degrees
 | ||||
|    units::angle::degrees<float> angle = di->angle_; | ||||
|    const float                  a     = angle.value(); | ||||
| 
 | ||||
|    // Modulate color
 | ||||
|    const float mc0 = di->modulate_[0]; | ||||
|    const float mc1 = di->modulate_[1]; | ||||
|    const float mc2 = di->modulate_[2]; | ||||
|    const float mc3 = di->modulate_[3]; | ||||
| 
 | ||||
|    // Visibility
 | ||||
|    const GLint v = static_cast<GLint>(di->visible_); | ||||
| 
 | ||||
|    // Icon initialize list data
 | ||||
|    const auto iconData = { | ||||
|       // Icon
 | ||||
|       lat, lon, lx, by, mc0, mc1, mc2, mc3, a, // BL
 | ||||
|       lat, lon, lx, ty, mc0, mc1, mc2, mc3, a, // TL
 | ||||
|       lat, lon, rx, by, mc0, mc1, mc2, mc3, a, // BR
 | ||||
|       lat, lon, rx, by, mc0, mc1, mc2, mc3, a, // BR
 | ||||
|       lat, lon, rx, ty, mc0, mc1, mc2, mc3, a, // TR
 | ||||
|       lat, lon, lx, ty, mc0, mc1, mc2, mc3, a  // TL
 | ||||
|    }; | ||||
|    const auto integerData = {thresholdValue, startTime, endTime, v, | ||||
|                              thresholdValue, startTime, endTime, v, | ||||
|                              thresholdValue, startTime, endTime, v, | ||||
|                              thresholdValue, startTime, endTime, v, | ||||
|                              thresholdValue, startTime, endTime, v, | ||||
|                              thresholdValue, startTime, endTime, v}; | ||||
| 
 | ||||
|    // Buffer position data
 | ||||
|    auto iconBufferPosition = iconBuffer.end(); | ||||
|    auto iconBufferOffset   = iconIndex * kIconBufferLength; | ||||
| 
 | ||||
|    auto integerBufferPosition = integerBuffer.end(); | ||||
|    auto integerBufferOffset   = iconIndex * kIntegerBufferLength_; | ||||
| 
 | ||||
|    if (iconBufferOffset < iconBuffer.size()) | ||||
|    { | ||||
|       iconBufferPosition = iconBuffer.begin() + iconBufferOffset; | ||||
|    } | ||||
|    if (integerBufferOffset < integerBuffer.size()) | ||||
|    { | ||||
|       integerBufferPosition = integerBuffer.begin() + integerBufferOffset; | ||||
|    } | ||||
| 
 | ||||
|    if (iconBufferPosition == iconBuffer.cend()) | ||||
|    { | ||||
|       iconBuffer.insert(iconBufferPosition, iconData); | ||||
|    } | ||||
|    else | ||||
|    { | ||||
|       std::copy(iconData.begin(), iconData.end(), iconBufferPosition); | ||||
|    } | ||||
| 
 | ||||
|    if (integerBufferPosition == integerBuffer.cend()) | ||||
|    { | ||||
|       integerBuffer.insert(integerBufferPosition, integerData); | ||||
|    } | ||||
|    else | ||||
|    { | ||||
|       std::copy(integerData.begin(), integerData.end(), integerBufferPosition); | ||||
|    } | ||||
| 
 | ||||
|    auto hoverIt = std::find_if(hoverIcons.begin(), | ||||
|                                hoverIcons.end(), | ||||
|                                [&di](auto& entry) { return entry.di_ == di; }); | ||||
| 
 | ||||
|    if (di->visible_ && !di->hoverText_.empty()) | ||||
|    { | ||||
|       const units::angle::radians<double> radians = angle; | ||||
| 
 | ||||
|       const auto sc = util::maplibre::LatLongToScreenCoordinate({lat, lon}); | ||||
| 
 | ||||
|       const float cosAngle = cosf(static_cast<float>(radians.value())); | ||||
|       const float sinAngle = sinf(static_cast<float>(radians.value())); | ||||
| 
 | ||||
|       const glm::mat2 rotate {cosAngle, -sinAngle, sinAngle, cosAngle}; | ||||
| 
 | ||||
|       const glm::vec2 otl = rotate * glm::vec2 {lx, ty}; | ||||
|       const glm::vec2 otr = rotate * glm::vec2 {rx, ty}; | ||||
|       const glm::vec2 obl = rotate * glm::vec2 {lx, by}; | ||||
|       const glm::vec2 obr = rotate * glm::vec2 {rx, by}; | ||||
| 
 | ||||
|       if (hoverIt == hoverIcons.end()) | ||||
|       { | ||||
|          const units::angle::radians<double> radians = angle; | ||||
| 
 | ||||
|          const auto sc = util::maplibre::LatLongToScreenCoordinate({lat, lon}); | ||||
| 
 | ||||
|          const float cosAngle = cosf(static_cast<float>(radians.value())); | ||||
|          const float sinAngle = sinf(static_cast<float>(radians.value())); | ||||
| 
 | ||||
|          const glm::mat2 rotate {cosAngle, -sinAngle, sinAngle, cosAngle}; | ||||
| 
 | ||||
|          const glm::vec2 otl = rotate * glm::vec2 {lx, ty}; | ||||
|          const glm::vec2 otr = rotate * glm::vec2 {rx, ty}; | ||||
|          const glm::vec2 obl = rotate * glm::vec2 {lx, by}; | ||||
|          const glm::vec2 obr = rotate * glm::vec2 {rx, by}; | ||||
| 
 | ||||
|          newHoverIcons_.emplace_back( | ||||
|             IconHoverEntry {di, sc, otl, otr, obl, obr}); | ||||
|          hoverIcons.emplace_back(IconHoverEntry {di, sc, otl, otr, obl, obr}); | ||||
|       } | ||||
|       else | ||||
|       { | ||||
|          hoverIt->otl_ = otl; | ||||
|          hoverIt->otr_ = otr; | ||||
|          hoverIt->obl_ = obl; | ||||
|          hoverIt->obr_ = obr; | ||||
|       } | ||||
|    } | ||||
|    else if (hoverIt != hoverIcons.end()) | ||||
|    { | ||||
|       hoverIcons.erase(hoverIt); | ||||
|    } | ||||
| } | ||||
| 
 | ||||
|  | @ -627,7 +760,7 @@ void GeoIcons::Impl::UpdateTextureBuffer() | |||
|       auto& icon = it->second; | ||||
| 
 | ||||
|       // Validate icon
 | ||||
|       if (di->iconIndex_ >= icon.numIcons_) | ||||
|       if (di->iconIndex_ >= icon->numIcons_) | ||||
|       { | ||||
|          // No icon found
 | ||||
|          logger_->error("Invalid icon index: {}", di->iconIndex_); | ||||
|  | @ -653,17 +786,17 @@ void GeoIcons::Impl::UpdateTextureBuffer() | |||
|       } | ||||
| 
 | ||||
|       // Texture coordinates
 | ||||
|       const std::size_t iconRow    = (di->iconIndex_) / icon.columns_; | ||||
|       const std::size_t iconColumn = (di->iconIndex_) % icon.columns_; | ||||
|       const std::size_t iconRow    = (di->iconIndex_) / icon->columns_; | ||||
|       const std::size_t iconColumn = (di->iconIndex_) % icon->columns_; | ||||
| 
 | ||||
|       const float iconX = iconColumn * icon.scaledWidth_; | ||||
|       const float iconY = iconRow * icon.scaledHeight_; | ||||
|       const float iconX = iconColumn * icon->scaledWidth_; | ||||
|       const float iconY = iconRow * icon->scaledHeight_; | ||||
| 
 | ||||
|       const float ls = icon.texture_.sLeft_ + iconX; | ||||
|       const float rs = ls + icon.scaledWidth_; | ||||
|       const float tt = icon.texture_.tTop_ + iconY; | ||||
|       const float bt = tt + icon.scaledHeight_; | ||||
|       const float r  = static_cast<float>(icon.texture_.layerId_); | ||||
|       const float ls = icon->texture_.sLeft_ + iconX; | ||||
|       const float rs = ls + icon->scaledWidth_; | ||||
|       const float tt = icon->texture_.tTop_ + iconY; | ||||
|       const float bt = tt + icon->scaledHeight_; | ||||
|       const float r  = static_cast<float>(icon->texture_.layerId_); | ||||
| 
 | ||||
|       // clang-format off
 | ||||
|       textureBuffer_.insert( | ||||
|  | @ -681,17 +814,51 @@ void GeoIcons::Impl::UpdateTextureBuffer() | |||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::Impl::UpdateModifiedIconBuffers() | ||||
| { | ||||
|    // Update buffers for modified icons
 | ||||
|    for (auto& di : dirtyIcons_) | ||||
|    { | ||||
|       // Find modified icon in the current list
 | ||||
|       auto it = | ||||
|          std::find(currentIconList_.cbegin(), currentIconList_.cend(), di); | ||||
| 
 | ||||
|       // Ignore invalid icons
 | ||||
|       if (it == currentIconList_.cend()) | ||||
|       { | ||||
|          continue; | ||||
|       } | ||||
| 
 | ||||
|       auto iconIndex = std::distance(currentIconList_.cbegin(), it); | ||||
| 
 | ||||
|       UpdateSingleBuffer(di, | ||||
|                          iconIndex, | ||||
|                          currentIconBuffer_, | ||||
|                          currentIntegerBuffer_, | ||||
|                          currentHoverIcons_); | ||||
|    } | ||||
| 
 | ||||
|    // Clear list of modified icons
 | ||||
|    if (!dirtyIcons_.empty()) | ||||
|    { | ||||
|       dirtyIcons_.clear(); | ||||
|       dirty_ = true; | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| void GeoIcons::Impl::Update(bool textureAtlasChanged) | ||||
| { | ||||
|    gl::OpenGLFunctions& gl = context_->gl(); | ||||
| 
 | ||||
|    UpdateModifiedIconBuffers(); | ||||
| 
 | ||||
|    // If the texture atlas has changed
 | ||||
|    if (dirty_ || textureAtlasChanged || lastTextureAtlasChanged_) | ||||
|    { | ||||
|       // Update texture coordinates
 | ||||
|       for (auto& iconSheet : currentIconSheets_) | ||||
|       { | ||||
|          iconSheet.second.UpdateTextureInfo(); | ||||
|          iconSheet.second->UpdateTextureInfo(); | ||||
|       } | ||||
| 
 | ||||
|       // Update OpenGL texture buffer data
 | ||||
|  |  | |||
|  | @ -94,6 +94,13 @@ public: | |||
|     */ | ||||
|    std::shared_ptr<GeoIconDrawItem> AddIcon(); | ||||
| 
 | ||||
|    /**
 | ||||
|     * @param [in] di Geo icon draw item | ||||
|     * @param [in] visible Visibility of the icon | ||||
|     */ | ||||
|    void SetIconVisible(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                        bool                                    visible); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Sets the texture of a geo icon. | ||||
|     * | ||||
|  | @ -101,9 +108,9 @@ public: | |||
|     * @param [in] iconSheet The name of the icon sheet in the texture atlas | ||||
|     * @param [in] iconIndex The zero-based index of the icon in the icon sheet | ||||
|     */ | ||||
|    static void SetIconTexture(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                               const std::string&                      iconSheet, | ||||
|                               std::size_t iconIndex); | ||||
|    void SetIconTexture(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                        const std::string&                      iconSheet, | ||||
|                        std::size_t                             iconIndex); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Sets the location of a geo icon. | ||||
|  | @ -114,11 +121,11 @@ public: | |||
|     * @param [in] xOffset The x-offset of the geo icon in pixels. Default is 0. | ||||
|     * @param [in] yOffset The y-offset of the geo icon in pixels. Default is 0. | ||||
|     */ | ||||
|    static void SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                units::angle::degrees<double>           latitude, | ||||
|                                units::angle::degrees<double> longitude, | ||||
|                                double                        xOffset = 0.0, | ||||
|                                double                        yOffset = 0.0); | ||||
|    void SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                         units::angle::degrees<double>           latitude, | ||||
|                         units::angle::degrees<double>           longitude, | ||||
|                         double                                  xOffset = 0.0, | ||||
|                         double                                  yOffset = 0.0); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Sets the location of a geo icon. | ||||
|  | @ -129,11 +136,11 @@ public: | |||
|     * @param [in] xOffset The x-offset of the geo icon in pixels. Default is 0. | ||||
|     * @param [in] yOffset The y-offset of the geo icon in pixels. Default is 0. | ||||
|     */ | ||||
|    static void SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                double                                  latitude, | ||||
|                                double longitude, | ||||
|                                double xOffset = 0.0, | ||||
|                                double yOffset = 0.0); | ||||
|    void SetIconLocation(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                         double                                  latitude, | ||||
|                         double                                  longitude, | ||||
|                         double                                  xOffset = 0.0, | ||||
|                         double                                  yOffset = 0.0); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Sets the angle of a geo icon. | ||||
|  | @ -141,8 +148,8 @@ public: | |||
|     * @param [in] di Geo icon draw item | ||||
|     * @param [in] angle Angle in degrees | ||||
|     */ | ||||
|    static void SetIconAngle(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                             units::angle::degrees<double>           angle); | ||||
|    void SetIconAngle(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                      units::angle::degrees<double>           angle); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Sets the modulate color of a geo icon. | ||||
|  | @ -150,8 +157,8 @@ public: | |||
|     * @param [in] di Geo icon draw item | ||||
|     * @param [in] modulate Modulate color | ||||
|     */ | ||||
|    static void SetIconModulate(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                boost::gil::rgba8_pixel_t modulate); | ||||
|    void SetIconModulate(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                         boost::gil::rgba8_pixel_t               modulate); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Sets the modulate color of a geo icon. | ||||
|  | @ -159,8 +166,8 @@ public: | |||
|     * @param [in] di Geo icon draw item | ||||
|     * @param [in] modulate Modulate color | ||||
|     */ | ||||
|    static void SetIconModulate(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                boost::gil::rgba32f_pixel_t modulate); | ||||
|    void SetIconModulate(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                         boost::gil::rgba32f_pixel_t             modulate); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Sets the hover text of a geo icon. | ||||
|  | @ -168,8 +175,8 @@ public: | |||
|     * @param [in] di Geo icon draw item | ||||
|     * @param [in] text Hover text | ||||
|     */ | ||||
|    static void SetIconHoverText(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                                 const std::string&                      text); | ||||
|    void SetIconHoverText(const std::shared_ptr<GeoIconDrawItem>& di, | ||||
|                          const std::string&                      text); | ||||
| 
 | ||||
|    /**
 | ||||
|     * Finalizes the draw item after adding new icons. | ||||
|  |  | |||
|  | @ -182,11 +182,10 @@ void OverlayLayer::Initialize() | |||
| 
 | ||||
|    p->geoIcons_->StartIcons(); | ||||
|    p->locationIcon_ = p->geoIcons_->AddIcon(); | ||||
|    gl::draw::GeoIcons::SetIconTexture( | ||||
|       p->locationIcon_, p->locationIconName_, 0); | ||||
|    gl::draw::GeoIcons::SetIconAngle(p->locationIcon_, | ||||
|                                     units::angle::degrees<double> {45.0}); | ||||
|    gl::draw::GeoIcons::SetIconLocation( | ||||
|    p->geoIcons_->SetIconTexture(p->locationIcon_, p->locationIconName_, 0); | ||||
|    p->geoIcons_->SetIconAngle(p->locationIcon_, | ||||
|                               units::angle::degrees<double> {45.0}); | ||||
|    p->geoIcons_->SetIconLocation( | ||||
|       p->locationIcon_, coordinate.latitude(), coordinate.longitude()); | ||||
|    p->geoIcons_->FinishIcons(); | ||||
| 
 | ||||
|  | @ -272,10 +271,9 @@ void OverlayLayer::Initialize() | |||
|               if (position.isValid() && | ||||
|                   p->currentPosition_.coordinate() != coordinate) | ||||
|               { | ||||
|                  gl::draw::GeoIcons::SetIconLocation(p->locationIcon_, | ||||
|                                                      coordinate.latitude(), | ||||
|                                                      coordinate.longitude()); | ||||
|                  p->geoIcons_->FinishIcons(); | ||||
|                  p->geoIcons_->SetIconLocation(p->locationIcon_, | ||||
|                                                coordinate.latitude(), | ||||
|                                                coordinate.longitude()); | ||||
|                  Q_EMIT NeedsRendering(); | ||||
|               } | ||||
|               p->currentPosition_ = position; | ||||
|  |  | |||
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	 Dan Paulat
						Dan Paulat