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Add cursor position (screen coordinates) to mouse picking

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This commit is contained in:
Dan Paulat 2023-09-08 22:57:30 -05:00
parent f158c4174c
commit 9ebc859756
13 changed files with 55 additions and 23 deletions
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7
scwx-qt/source/scwx/qt/map/draw_layer.cpp
View file

@ -78,7 +78,9 @@ void DrawLayer::Deinitialize()
bool DrawLayer::RunMousePicking(
const QMapLibreGL::CustomLayerRenderParameters& params,
const glm::vec2& mousePos)
const QPointF& mouseLocalPos,
const QPointF& mouseGlobalPos,
const glm::vec2& mouseCoords)
{
bool itemPicked = false;
@ -86,7 +88,8 @@ bool DrawLayer::RunMousePicking(
for (auto it = p->drawList_.rbegin(); it != p->drawList_.rend(); ++it)
{
// Run mouse picking on each draw item
if ((*it)->RunMousePicking(params, mousePos))
if ((*it)->RunMousePicking(
params, mouseLocalPos, mouseGlobalPos, mouseCoords))
{
// If a draw item was picked, don't process additional items
itemPicked = true;

4
scwx-qt/source/scwx/qt/map/draw_layer.hpp
View file

@ -25,7 +25,9 @@ public:
virtual bool
RunMousePicking(const QMapLibreGL::CustomLayerRenderParameters& params,
const glm::vec2& mousePos) override;
const QPointF& mouseLocalPos,
const QPointF& mouseGlobalPos,
const glm::vec2& mouseCoords) override;
protected:
void AddDrawItem(const std::shared_ptr<gl::draw::DrawItem>& drawItem);

2
scwx-qt/source/scwx/qt/map/generic_layer.cpp
View file

@ -28,6 +28,8 @@ GenericLayer::~GenericLayer() = default;
bool GenericLayer::RunMousePicking(
const QMapLibreGL::CustomLayerRenderParameters& /* params */,
const QPointF& /* mouseLocalPos */,
const QPointF& /* mouseGlobalPos */,
const glm::vec2& /* mousePos */)
{
// By default, the layer has nothing to pick

8
scwx-qt/source/scwx/qt/map/generic_layer.hpp
View file

@ -33,13 +33,17 @@ public:
* @brief Run mouse picking on the layer.
*
* @param [in] params Custom layer render parameters
* @param [in] mousePos Mouse cursor location in map screen coordinates
* @param [in] mouseLocalPos Mouse cursor widget position
* @param [in] mouseGlobalPos Mouse cursor screen position
* @param [in] mouseCoords Mouse cursor location in map screen coordinates
*
* @return true if a draw item was picked, otherwise false
*/
virtual bool
RunMousePicking(const QMapLibreGL::CustomLayerRenderParameters& params,
const glm::vec2& mousePos);
const QPointF& mouseLocalPos,
const QPointF& mouseGlobalPos,
const glm::vec2& mouseCoords);
protected:
std::shared_ptr<MapContext> context() const;

13
scwx-qt/source/scwx/qt/map/map_widget.cpp
View file

@ -70,7 +70,6 @@ public:
autoRefreshEnabled_ {true},
autoUpdateEnabled_ {true},
selectedLevel2Product_ {common::Level2Product::Unknown},
lastPos_(),
currentStyleIndex_ {0},
currentStyle_ {nullptr},
frameDraws_(0),
@ -174,7 +173,8 @@ public:
common::Level2Product selectedLevel2Product_;
bool hasMouse_ {false};
QPointF lastPos_;
QPointF lastPos_ {};
QPointF lastGlobalPos_ {};
std::size_t currentStyleIndex_;
const MapStyle* currentStyle_;
std::string initialStyleName_ {};
@ -898,7 +898,8 @@ void MapWidget::keyPressEvent(QKeyEvent* ev)
void MapWidget::mousePressEvent(QMouseEvent* ev)
{
p->lastPos_ = ev->position();
p->lastPos_ = ev->position();
p->lastGlobalPos_ = ev->globalPosition();
if (ev->type() == QEvent::MouseButtonPress)
{
@ -944,7 +945,8 @@ void MapWidget::mouseMoveEvent(QMouseEvent* ev)
}
}
p->lastPos_ = ev->position();
p->lastPos_ = ev->position();
p->lastGlobalPos_ = ev->globalPosition();
ev->accept();
}
@ -1064,7 +1066,8 @@ void MapWidgetImpl::RunMousePicking()
++it)
{
// Run mouse picking for each layer
if ((*it)->RunMousePicking(params, mouseScreenCoordinate))
if ((*it)->RunMousePicking(
params, lastPos_, lastGlobalPos_, mouseScreenCoordinate))
{
// If a draw item was picked, don't process additional layers
break;