Highlight active map

scwx-qt/source/scwx/qt/main/main_window.cpp

@@ -312,6 +312,11 @@ void MainWindowImpl::SetActiveMap(map::MapWidget* mapWidget)
    }
 
    activeMap_ = mapWidget;
+
+   for (map::MapWidget* widget : maps_)
+   {
+      widget->SetActive(mapWidget == widget);
+   }
 }
 
 void MainWindowImpl::UpdateElevationSelection(float elevation)

scwx-qt/source/scwx/qt/map/map_widget.cpp

@@ -57,9 +57,15 @@ public:
        radarProductLayer_ {nullptr},
        radarProductView_ {nullptr},
        overlayLayer_ {nullptr},
+       isActive_ {false},
        lastPos_(),
        currentStyleIndex_ {0},
-       frameDraws_(0)
+       frameDraws_(0),
+       prevLatitude_ {0.0},
+       prevLongitude_ {0.0},
+       prevZoom_ {0.0},
+       prevBearing_ {0.0},
+       prevPitch_ {0.0}
    {
    }
    ~MapWidgetImpl() = default;
@@ -79,6 +85,7 @@ public:
    std::shared_ptr<RadarProductLayer>      radarProductLayer_;
    std::shared_ptr<OverlayLayer>           overlayLayer_;
 
+   bool    isActive_;
    QPointF lastPos_;
    uint8_t currentStyleIndex_;
 
@@ -133,6 +140,7 @@ void MapWidget::SelectRadarProduct(common::Level2Product product)
 
    p->radarProductView_ = view::RadarProductViewFactory::Create(
       product, currentElevation, p->radarProductManager_);
+   p->radarProductView_->SetActive(p->isActive_);
 
    connect(
       p->radarProductView_.get(),
@@ -169,6 +177,17 @@ void MapWidget::SelectRadarProduct(common::Level2Product product)
    }
 }
 
+void MapWidget::SetActive(bool isActive)
+{
+   p->isActive_ = isActive;
+
+   if (p->radarProductView_ != nullptr)
+   {
+      p->radarProductView_->SetActive(isActive);
+      update();
+   }
+}
+
 void MapWidget::SetMapParameters(
    double latitude, double longitude, double zoom, double bearing, double pitch)
 {
@@ -345,7 +364,7 @@ void MapWidget::initializeGL()
            &MapWidgetImpl::Update);
 
    // Set default location to KLSX.
-   p->map_->setCoordinateZoom(QMapbox::Coordinate(38.6986, -90.6828), 11);
+   p->map_->setCoordinateZoom(QMapbox::Coordinate(38.6986, -90.6828), 9);
    p->UpdateStoredMapParameters();
 
    QString styleUrl = qgetenv("MAPBOX_STYLE_URL");

scwx-qt/source/scwx/qt/map/map_widget.hpp

@@ -35,6 +35,7 @@ public:
    std::vector<float> GetElevationCuts() const;
    void               SelectElevation(float elevation);
    void               SelectRadarProduct(common::Level2Product product);
+   void               SetActive(bool isActive);
    void               SetMapParameters(double latitude,
                                        double longitude,
                                        double zoom,

scwx-qt/source/scwx/qt/map/overlay_layer.cpp

@@ -56,7 +56,7 @@ public:
    gl::ShaderProgram           shaderProgram_;
    GLint                       uMVPMatrixLocation_;
    GLint                       uColorLocation_;
-   GLuint                      vbo_;
+   std::array<GLuint, 2>       vbo_;
    GLuint                      vao_;
    GLuint                      texture_;
 
@@ -108,12 +108,20 @@ void OverlayLayer::initialize()
    gl.glGenVertexArrays(1, &p->vao_);
 
    // Generate vertex buffer objects
-   gl.glGenBuffers(1, &p->vbo_);
+   gl.glGenBuffers(static_cast<GLsizei>(p->vbo_.size()), p->vbo_.data());
 
    gl.glBindVertexArray(p->vao_);
 
+   // Active box (dynamic sized)
+   gl.glBindBuffer(GL_ARRAY_BUFFER, p->vbo_[0]);
+   gl.glBufferData(
+      GL_ARRAY_BUFFER, sizeof(float) * 5 * 2, nullptr, GL_DYNAMIC_DRAW);
+
+   gl.glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, static_cast<void*>(0));
+   gl.glEnableVertexAttribArray(0);
+
    // Upper right panel (dynamic sized)
-   gl.glBindBuffer(GL_ARRAY_BUFFER, p->vbo_);
+   gl.glBindBuffer(GL_ARRAY_BUFFER, p->vbo_[1]);
    gl.glBufferData(
       GL_ARRAY_BUFFER, sizeof(float) * 6 * 2, nullptr, GL_DYNAMIC_DRAW);
 
@@ -160,6 +168,27 @@ void OverlayLayer::render(const QMapbox::CustomLayerRenderParameters& params)
    gl.glUniformMatrix4fv(
       p->uMVPMatrixLocation_, 1, GL_FALSE, glm::value_ptr(projection));
 
+   if (p->radarProductView_->IsActive())
+   {
+      const float vertexLX       = 1.0f;
+      const float vertexRX       = static_cast<float>(params.width) - 1.0f;
+      const float vertexTY       = static_cast<float>(params.height) - 1.0f;
+      const float vertexBY       = 1.0f;
+      const float vertices[5][2] = {{vertexLX, vertexTY},  // TL
+                                    {vertexLX, vertexBY},  // BL
+                                    {vertexRX, vertexBY},  // BR
+                                    {vertexRX, vertexTY},  // TR
+                                    {vertexLX, vertexTY}}; // TL
+
+      // Draw vertices
+      gl.glBindVertexArray(p->vao_);
+      gl.glBindBuffer(GL_ARRAY_BUFFER, p->vbo_[0]);
+      gl.glVertexAttribPointer(
+         0, 2, GL_FLOAT, GL_FALSE, 0, static_cast<void*>(0));
+      gl.glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices);
+      gl.glDrawArrays(GL_LINE_STRIP, 0, 5);
+   }
+
    if (p->sweepTimeString_.length() > 0)
    {
       const float fontSize = 16.0f;
@@ -182,7 +211,9 @@ void OverlayLayer::render(const QMapbox::CustomLayerRenderParameters& params)
 
       // Draw vertices
       gl.glBindVertexArray(p->vao_);
-      gl.glBindBuffer(GL_ARRAY_BUFFER, p->vbo_);
+      gl.glBindBuffer(GL_ARRAY_BUFFER, p->vbo_[1]);
+      gl.glVertexAttribPointer(
+         0, 2, GL_FLOAT, GL_FALSE, 0, static_cast<void*>(0));
       gl.glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices);
       gl.glDrawArrays(GL_TRIANGLES, 0, 6);
 
@@ -209,7 +240,7 @@ void OverlayLayer::deinitialize()
    BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "deinitialize()";
 
    gl.glDeleteVertexArrays(1, &p->vao_);
-   gl.glDeleteBuffers(1, &p->vbo_);
+   gl.glDeleteBuffers(static_cast<GLsizei>(p->vbo_.size()), p->vbo_.data());
    gl.glDeleteTextures(1, &p->texture_);
 
    p->uMVPMatrixLocation_ = GL_INVALID_INDEX;

scwx-qt/source/scwx/qt/view/radar_product_view.cpp

@@ -24,8 +24,10 @@ static const uint16_t DEFAULT_COLOR_TABLE_MAX = 255u;
 class RadarProductViewImpl
 {
 public:
-   explicit RadarProductViewImpl() = default;
-   ~RadarProductViewImpl()         = default;
+   explicit RadarProductViewImpl() : isActive_ {false} {};
+   ~RadarProductViewImpl() = default;
+
+   bool isActive_;
 };
 
 RadarProductView::RadarProductView() :
@@ -85,6 +87,16 @@ RadarProductView::GetCfpMomentData() const
    return std::tie(data, dataSize, componentSize);
 }
 
+bool RadarProductView::IsActive() const
+{
+   return p->isActive_;
+}
+
+void RadarProductView::SetActive(bool isActive)
+{
+   p->isActive_ = isActive;
+}
+
 void RadarProductView::ComputeSweep()
 {
    BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "ComputeSweep()";

scwx-qt/source/scwx/qt/view/radar_product_view.hpp

@@ -42,6 +42,10 @@ public:
    virtual std::tuple<const void*, size_t, size_t> GetMomentData() const = 0;
    virtual std::tuple<const void*, size_t, size_t> GetCfpMomentData() const;
 
+   bool IsActive() const;
+
+   void SetActive(bool isActive);
+
 protected:
    virtual void UpdateColorTable() = 0;