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Render placefile Place statement

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This commit is contained in:
Dan Paulat 2023-07-20 23:38:43 -05:00
parent 1c39464228
commit 9f5de14f6b
5 changed files with 148 additions and 29 deletions
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87
scwx-qt/source/scwx/qt/map/placefile_layer.cpp
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@ -1,8 +1,12 @@
#include <scwx/qt/map/placefile_layer.hpp>
#include <scwx/qt/manager/placefile_manager.hpp>
#include <scwx/qt/util/geographic_lib.hpp>
#include <scwx/qt/util/maplibre.hpp>
#include <scwx/util/logger.hpp>
#include <fmt/format.h>
#include <imgui.h>
#include <mbgl/util/constants.hpp>
namespace scwx
{
@ -20,13 +24,21 @@ public:
explicit Impl(std::shared_ptr<MapContext> context) {};
~Impl() = default;
void RenderText(const std::string& text,
const std::string& hoverText,
boost::gil::rgba8_pixel_t color,
float x,
float y);
void RenderPlace(const QMapLibreGL::CustomLayerRenderParameters& params,
std::shared_ptr<gr::Placefile::PlaceDrawItem> place);
void RenderText(const QMapLibreGL::CustomLayerRenderParameters& params,
const std::string& text,
const std::string& hoverText,
boost::gil::rgba8_pixel_t color,
float x,
float y);
std::uint32_t textId_ {};
glm::vec2 mapScreenCoordLocation_ {};
float mapScale_ {1.0f};
float halfWidth_ {};
float halfHeight_ {};
};
PlacefileLayer::PlacefileLayer(std::shared_ptr<MapContext> context) :
@ -43,14 +55,43 @@ void PlacefileLayer::Initialize()
DrawLayer::Initialize();
}
void PlacefileLayer::Impl::RenderText(const std::string& text,
const std::string& hoverText,
boost::gil::rgba8_pixel_t color,
float x,
float y)
void PlacefileLayer::Impl::RenderPlace(
const QMapLibreGL::CustomLayerRenderParameters& params,
std::shared_ptr<gr::Placefile::PlaceDrawItem> place)
{
auto distance = util::GeographicLib::GetDistance(
params.latitude, params.longitude, place->latitude_, place->longitude_);
if (distance < place->threshold_)
{
const auto screenCoordinates =
(util::maplibre::LatLongToScreenCoordinate(
{place->latitude_, place->longitude_}) -
mapScreenCoordLocation_) *
mapScale_;
RenderText(params,
place->text_,
"",
place->color_,
screenCoordinates.x + place->x_ + halfWidth_,
screenCoordinates.y + place->y_ + halfHeight_);
}
}
void PlacefileLayer::Impl::RenderText(
const QMapLibreGL::CustomLayerRenderParameters& params,
const std::string& text,
const std::string& hoverText,
boost::gil::rgba8_pixel_t color,
float x,
float y)
{
const std::string windowName {fmt::format("PlacefileText-{}", ++textId_)};
// Convert screen to ImGui coordinates
y = params.height - y;
// Setup "window" to hold text
ImGui::SetNextWindowPos(
ImVec2 {x, y}, ImGuiCond_Always, ImVec2 {0.5f, 0.5f});
@ -87,7 +128,33 @@ void PlacefileLayer::Render(
// Reset text ID per frame
p->textId_ = 0;
// Update map screen coordinate and scale information
p->mapScreenCoordLocation_ = util::maplibre::LatLongToScreenCoordinate(
{params.latitude, params.longitude});
p->mapScale_ = std::pow(2.0, params.zoom) * mbgl::util::tileSize_D /
mbgl::util::DEGREES_MAX;
p->halfWidth_ = params.width * 0.5f;
p->halfHeight_ = params.height * 0.5f;
std::shared_ptr<manager::PlacefileManager> placefileManager =
manager::PlacefileManager::Instance();
// Render text
for (auto& placefile : placefileManager->GetActivePlacefiles())
{
for (auto& drawItem : placefile->GetDrawItems())
{
switch (drawItem->itemType_)
{
case gr::Placefile::ItemType::Place:
p->RenderPlace(
params,
std::static_pointer_cast<gr::Placefile::PlaceDrawItem>(
drawItem));
break;
}
}
}
SCWX_GL_CHECK_ERROR();
}