c98f4f476b
Currently this signal is never emitted, which can cause the Still mode to starve in case of an invalid style or failed request.
937 lines
27 KiB
C++
937 lines
27 KiB
C++
#include <mbgl/map/map.hpp>
|
|
#include <mbgl/map/camera.hpp>
|
|
#include <mbgl/map/view.hpp>
|
|
#include <mbgl/map/transform.hpp>
|
|
#include <mbgl/map/transform_state.hpp>
|
|
#include <mbgl/annotation/annotation_manager.hpp>
|
|
#include <mbgl/style/style.hpp>
|
|
#include <mbgl/style/source.hpp>
|
|
#include <mbgl/style/layer.hpp>
|
|
#include <mbgl/style/observer.hpp>
|
|
#include <mbgl/style/transition_options.hpp>
|
|
#include <mbgl/style/update_parameters.hpp>
|
|
#include <mbgl/style/query_parameters.hpp>
|
|
#include <mbgl/renderer/painter.hpp>
|
|
#include <mbgl/storage/file_source.hpp>
|
|
#include <mbgl/storage/resource.hpp>
|
|
#include <mbgl/storage/response.hpp>
|
|
#include <mbgl/gl/object_store.hpp>
|
|
#include <mbgl/util/projection.hpp>
|
|
#include <mbgl/util/math.hpp>
|
|
#include <mbgl/util/exception.hpp>
|
|
#include <mbgl/util/async_task.hpp>
|
|
#include <mbgl/util/mapbox.hpp>
|
|
#include <mbgl/util/tile_coordinate.hpp>
|
|
|
|
namespace mbgl {
|
|
|
|
using namespace style;
|
|
|
|
enum class RenderState : uint8_t {
|
|
Never,
|
|
Partial,
|
|
Fully,
|
|
};
|
|
|
|
class Map::Impl : public style::Observer {
|
|
public:
|
|
Impl(View&, FileSource&, MapMode, GLContextMode, ConstrainMode, ViewportMode);
|
|
|
|
void onNeedsRepaint() override;
|
|
void onStyleError() override;
|
|
void onResourceError(std::exception_ptr) override;
|
|
|
|
void update();
|
|
void render();
|
|
|
|
void loadStyleJSON(const std::string&);
|
|
|
|
View& view;
|
|
FileSource& fileSource;
|
|
|
|
RenderState renderState = RenderState::Never;
|
|
Transform transform;
|
|
|
|
const MapMode mode;
|
|
const GLContextMode contextMode;
|
|
const float pixelRatio;
|
|
|
|
MapDebugOptions debugOptions { MapDebugOptions::NoDebug };
|
|
|
|
gl::ObjectStore store;
|
|
Update updateFlags = Update::Nothing;
|
|
util::AsyncTask asyncUpdate;
|
|
|
|
std::unique_ptr<AnnotationManager> annotationManager;
|
|
std::unique_ptr<Painter> painter;
|
|
std::unique_ptr<Style> style;
|
|
|
|
std::string styleURL;
|
|
std::string styleJSON;
|
|
bool styleMutated = false;
|
|
|
|
std::unique_ptr<AsyncRequest> styleRequest;
|
|
|
|
Map::StillImageCallback callback;
|
|
size_t sourceCacheSize;
|
|
TimePoint timePoint;
|
|
bool loading = false;
|
|
};
|
|
|
|
Map::Map(View& view, FileSource& fileSource, MapMode mapMode, GLContextMode contextMode, ConstrainMode constrainMode, ViewportMode viewportMode)
|
|
: impl(std::make_unique<Impl>(view, fileSource, mapMode, contextMode, constrainMode, viewportMode)) {
|
|
view.initialize(this);
|
|
update(Update::Dimensions);
|
|
}
|
|
|
|
Map::Impl::Impl(View& view_,
|
|
FileSource& fileSource_,
|
|
MapMode mode_,
|
|
GLContextMode contextMode_,
|
|
ConstrainMode constrainMode_,
|
|
ViewportMode viewportMode_)
|
|
: view(view_),
|
|
fileSource(fileSource_),
|
|
transform([this](MapChange change) { view.notifyMapChange(change); },
|
|
constrainMode_,
|
|
viewportMode_),
|
|
mode(mode_),
|
|
contextMode(contextMode_),
|
|
pixelRatio(view.getPixelRatio()),
|
|
asyncUpdate([this] { update(); }),
|
|
annotationManager(std::make_unique<AnnotationManager>(pixelRatio)) {
|
|
}
|
|
|
|
Map::~Map() {
|
|
impl->view.activate();
|
|
|
|
impl->styleRequest = nullptr;
|
|
|
|
// Explicit resets currently necessary because these abandon resources that need to be
|
|
// cleaned up by store.reset();
|
|
impl->style.reset();
|
|
impl->painter.reset();
|
|
impl->annotationManager.reset();
|
|
impl->store.reset();
|
|
|
|
impl->view.deactivate();
|
|
}
|
|
|
|
void Map::renderStill(StillImageCallback callback) {
|
|
if (!callback) {
|
|
Log::Error(Event::General, "StillImageCallback not set");
|
|
return;
|
|
}
|
|
|
|
if (impl->mode != MapMode::Still) {
|
|
callback(std::make_exception_ptr(util::MisuseException("Map is not in still image render mode")), {});
|
|
return;
|
|
}
|
|
|
|
if (impl->callback) {
|
|
callback(std::make_exception_ptr(util::MisuseException("Map is currently rendering an image")), {});
|
|
return;
|
|
}
|
|
|
|
if (!impl->style) {
|
|
callback(std::make_exception_ptr(util::MisuseException("Map doesn't have a style")), {});
|
|
return;
|
|
}
|
|
|
|
if (impl->style->getLastError()) {
|
|
callback(impl->style->getLastError(), {});
|
|
return;
|
|
}
|
|
|
|
impl->callback = callback;
|
|
impl->updateFlags |= Update::RenderStill;
|
|
impl->asyncUpdate.send();
|
|
}
|
|
|
|
void Map::update(Update flags) {
|
|
if (flags & Update::Dimensions) {
|
|
impl->transform.resize(impl->view.getSize());
|
|
}
|
|
|
|
impl->updateFlags |= flags;
|
|
impl->asyncUpdate.send();
|
|
}
|
|
|
|
void Map::render() {
|
|
if (!impl->style) {
|
|
return;
|
|
}
|
|
|
|
if (impl->renderState == RenderState::Never) {
|
|
impl->view.notifyMapChange(MapChangeWillStartRenderingMap);
|
|
}
|
|
|
|
impl->view.notifyMapChange(MapChangeWillStartRenderingFrame);
|
|
|
|
const Update flags = impl->transform.updateTransitions(Clock::now());
|
|
|
|
impl->render();
|
|
|
|
impl->view.notifyMapChange(isFullyLoaded() ?
|
|
MapChangeDidFinishRenderingFrameFullyRendered :
|
|
MapChangeDidFinishRenderingFrame);
|
|
|
|
if (!isFullyLoaded()) {
|
|
impl->renderState = RenderState::Partial;
|
|
} else if (impl->renderState != RenderState::Fully) {
|
|
impl->renderState = RenderState::Fully;
|
|
impl->view.notifyMapChange(MapChangeDidFinishRenderingMapFullyRendered);
|
|
if (impl->loading) {
|
|
impl->loading = false;
|
|
impl->view.notifyMapChange(MapChangeDidFinishLoadingMap);
|
|
}
|
|
}
|
|
|
|
// Triggers an asynchronous update, that eventually triggers a view
|
|
// invalidation, causing renderSync to be called again if in transition.
|
|
if (flags != Update::Nothing) {
|
|
update(flags);
|
|
}
|
|
}
|
|
|
|
void Map::Impl::update() {
|
|
if (!style) {
|
|
updateFlags = Update::Nothing;
|
|
}
|
|
|
|
if (updateFlags == Update::Nothing || (mode == MapMode::Still && !callback)) {
|
|
return;
|
|
}
|
|
|
|
// This time point is used to:
|
|
// - Calculate style property transitions;
|
|
// - Hint style sources to notify when all its tiles are loaded;
|
|
timePoint = Clock::now();
|
|
|
|
if (style->loaded && updateFlags & Update::AnnotationStyle) {
|
|
annotationManager->updateStyle(*style);
|
|
updateFlags |= Update::Classes;
|
|
}
|
|
|
|
if (updateFlags & Update::AnnotationData) {
|
|
annotationManager->updateData();
|
|
}
|
|
|
|
if (updateFlags & Update::Classes) {
|
|
style->cascade(timePoint, mode);
|
|
}
|
|
|
|
if (updateFlags & Update::Classes || updateFlags & Update::RecalculateStyle) {
|
|
style->recalculate(transform.getZoom(), timePoint, mode);
|
|
}
|
|
|
|
style::UpdateParameters parameters(pixelRatio,
|
|
debugOptions,
|
|
timePoint,
|
|
transform.getState(),
|
|
style->workers,
|
|
fileSource,
|
|
style->shouldReparsePartialTiles,
|
|
mode,
|
|
*annotationManager,
|
|
*style);
|
|
|
|
style->update(parameters);
|
|
|
|
if (mode == MapMode::Continuous) {
|
|
view.invalidate();
|
|
} else if (callback && style->isLoaded()) {
|
|
view.activate();
|
|
render();
|
|
view.deactivate();
|
|
}
|
|
|
|
updateFlags = Update::Nothing;
|
|
}
|
|
|
|
void Map::Impl::render() {
|
|
if (!painter) {
|
|
painter = std::make_unique<Painter>(transform.getState(), store);
|
|
}
|
|
|
|
FrameData frameData { view.getFramebufferSize(),
|
|
timePoint,
|
|
pixelRatio,
|
|
mode,
|
|
contextMode,
|
|
debugOptions };
|
|
|
|
painter->render(*style,
|
|
frameData,
|
|
annotationManager->getSpriteAtlas());
|
|
|
|
if (mode == MapMode::Still) {
|
|
callback(nullptr, view.readStillImage());
|
|
callback = nullptr;
|
|
}
|
|
|
|
store.performCleanup();
|
|
|
|
if (style->hasTransitions()) {
|
|
updateFlags |= Update::RecalculateStyle;
|
|
asyncUpdate.send();
|
|
} else if (painter->needsAnimation()) {
|
|
updateFlags |= Update::Repaint;
|
|
asyncUpdate.send();
|
|
}
|
|
}
|
|
|
|
#pragma mark - Style
|
|
|
|
void Map::setStyleURL(const std::string& url) {
|
|
if (impl->styleURL == url) {
|
|
return;
|
|
}
|
|
|
|
impl->loading = true;
|
|
|
|
impl->view.notifyMapChange(MapChangeWillStartLoadingMap);
|
|
|
|
impl->styleRequest = nullptr;
|
|
impl->styleURL = url;
|
|
impl->styleJSON.clear();
|
|
impl->styleMutated = false;
|
|
|
|
impl->style = std::make_unique<Style>(impl->fileSource, impl->pixelRatio);
|
|
|
|
impl->styleRequest = impl->fileSource.request(Resource::style(impl->styleURL), [this](Response res) {
|
|
// Once we get a fresh style, or the style is mutated, stop revalidating.
|
|
if (res.isFresh() || impl->styleMutated) {
|
|
impl->styleRequest.reset();
|
|
}
|
|
|
|
// Don't allow a loaded, mutated style to be overwritten with a new version.
|
|
if (impl->styleMutated && impl->style->loaded) {
|
|
return;
|
|
}
|
|
|
|
if (res.error) {
|
|
if (res.error->reason == Response::Error::Reason::NotFound &&
|
|
util::mapbox::isMapboxURL(impl->styleURL)) {
|
|
Log::Error(Event::Setup, "style %s could not be found or is an incompatible legacy map or style", impl->styleURL.c_str());
|
|
} else {
|
|
Log::Error(Event::Setup, "loading style failed: %s", res.error->message.c_str());
|
|
}
|
|
impl->onStyleError();
|
|
impl->onResourceError(std::make_exception_ptr(std::runtime_error(res.error->message)));
|
|
} else if (res.notModified || res.noContent) {
|
|
return;
|
|
} else {
|
|
impl->loadStyleJSON(*res.data);
|
|
}
|
|
});
|
|
}
|
|
|
|
void Map::setStyleJSON(const std::string& json) {
|
|
if (impl->styleJSON == json) {
|
|
return;
|
|
}
|
|
|
|
impl->loading = true;
|
|
|
|
impl->view.notifyMapChange(MapChangeWillStartLoadingMap);
|
|
|
|
impl->styleURL.clear();
|
|
impl->styleJSON.clear();
|
|
impl->styleMutated = false;
|
|
|
|
impl->style = std::make_unique<Style>(impl->fileSource, impl->pixelRatio);
|
|
|
|
impl->loadStyleJSON(json);
|
|
}
|
|
|
|
void Map::Impl::loadStyleJSON(const std::string& json) {
|
|
style->setObserver(this);
|
|
style->setJSON(json);
|
|
styleJSON = json;
|
|
|
|
// force style cascade, causing all pending transitions to complete.
|
|
style->cascade(Clock::now(), mode);
|
|
|
|
updateFlags |= Update::Classes | Update::RecalculateStyle | Update::AnnotationStyle;
|
|
asyncUpdate.send();
|
|
}
|
|
|
|
std::string Map::getStyleURL() const {
|
|
return impl->styleURL;
|
|
}
|
|
|
|
std::string Map::getStyleJSON() const {
|
|
return impl->styleJSON;
|
|
}
|
|
|
|
#pragma mark - Transitions
|
|
|
|
void Map::cancelTransitions() {
|
|
impl->transform.cancelTransitions();
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
void Map::setGestureInProgress(bool inProgress) {
|
|
impl->transform.setGestureInProgress(inProgress);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
bool Map::isGestureInProgress() const {
|
|
return impl->transform.isGestureInProgress();
|
|
}
|
|
|
|
bool Map::isRotating() const {
|
|
return impl->transform.isRotating();
|
|
}
|
|
|
|
bool Map::isScaling() const {
|
|
return impl->transform.isScaling();
|
|
}
|
|
|
|
bool Map::isPanning() const {
|
|
return impl->transform.isPanning();
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
CameraOptions Map::getCameraOptions(optional<EdgeInsets> padding) const {
|
|
return impl->transform.getCameraOptions(padding);
|
|
}
|
|
|
|
void Map::jumpTo(const CameraOptions& camera) {
|
|
impl->transform.jumpTo(camera);
|
|
update(camera.zoom ? Update::RecalculateStyle : Update::Repaint);
|
|
}
|
|
|
|
void Map::easeTo(const CameraOptions& camera, const AnimationOptions& animation) {
|
|
impl->transform.easeTo(camera, animation);
|
|
update(camera.zoom ? Update::RecalculateStyle : Update::Repaint);
|
|
}
|
|
|
|
void Map::flyTo(const CameraOptions& camera, const AnimationOptions& animation) {
|
|
impl->transform.flyTo(camera, animation);
|
|
update(Update::RecalculateStyle);
|
|
}
|
|
|
|
#pragma mark - Position
|
|
|
|
void Map::moveBy(const ScreenCoordinate& point, const Duration& duration) {
|
|
impl->transform.moveBy(point, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
void Map::setLatLng(const LatLng& latLng, const Duration& duration) {
|
|
setLatLng(latLng, ScreenCoordinate {}, duration);
|
|
}
|
|
|
|
void Map::setLatLng(const LatLng& latLng, optional<EdgeInsets> padding, const Duration& duration) {
|
|
impl->transform.setLatLng(latLng, padding, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
void Map::setLatLng(const LatLng& latLng, optional<ScreenCoordinate> anchor, const Duration& duration) {
|
|
impl->transform.setLatLng(latLng, anchor, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
LatLng Map::getLatLng(optional<EdgeInsets> padding) const {
|
|
return impl->transform.getLatLng(padding);
|
|
}
|
|
|
|
void Map::resetPosition(optional<EdgeInsets> padding) {
|
|
CameraOptions camera;
|
|
camera.angle = 0;
|
|
camera.pitch = 0;
|
|
camera.center = LatLng(0, 0);
|
|
camera.padding = padding;
|
|
camera.zoom = 0;
|
|
impl->transform.jumpTo(camera);
|
|
update(Update::RecalculateStyle);
|
|
}
|
|
|
|
|
|
#pragma mark - Scale
|
|
|
|
void Map::scaleBy(double ds, optional<ScreenCoordinate> anchor, const Duration& duration) {
|
|
impl->transform.scaleBy(ds, anchor, duration);
|
|
update(Update::RecalculateStyle);
|
|
}
|
|
|
|
void Map::setScale(double scale, optional<ScreenCoordinate> anchor, const Duration& duration) {
|
|
impl->transform.setScale(scale, anchor, duration);
|
|
update(Update::RecalculateStyle);
|
|
}
|
|
|
|
double Map::getScale() const {
|
|
return impl->transform.getScale();
|
|
}
|
|
|
|
void Map::setZoom(double zoom, const Duration& duration) {
|
|
setZoom(zoom, {}, duration);
|
|
}
|
|
|
|
void Map::setZoom(double zoom, optional<EdgeInsets> padding, const Duration& duration) {
|
|
impl->transform.setZoom(zoom, padding, duration);
|
|
update(Update::RecalculateStyle);
|
|
}
|
|
|
|
double Map::getZoom() const {
|
|
return impl->transform.getZoom();
|
|
}
|
|
|
|
void Map::setLatLngZoom(const LatLng& latLng, double zoom, const Duration& duration) {
|
|
setLatLngZoom(latLng, zoom, {}, duration);
|
|
}
|
|
|
|
void Map::setLatLngZoom(const LatLng& latLng, double zoom, optional<EdgeInsets> padding, const Duration& duration) {
|
|
impl->transform.setLatLngZoom(latLng, zoom, padding, duration);
|
|
update(Update::RecalculateStyle);
|
|
}
|
|
|
|
CameraOptions Map::cameraForLatLngBounds(const LatLngBounds& bounds, optional<EdgeInsets> padding) const {
|
|
return cameraForLatLngs({
|
|
bounds.northwest(),
|
|
bounds.southwest(),
|
|
bounds.southeast(),
|
|
bounds.northeast(),
|
|
}, padding);
|
|
}
|
|
|
|
CameraOptions Map::cameraForLatLngs(const std::vector<LatLng>& latLngs, optional<EdgeInsets> padding) const {
|
|
CameraOptions options;
|
|
if (latLngs.empty()) {
|
|
return options;
|
|
}
|
|
|
|
// Calculate the bounds of the possibly rotated shape with respect to the viewport.
|
|
ScreenCoordinate nePixel = {-INFINITY, -INFINITY};
|
|
ScreenCoordinate swPixel = {INFINITY, INFINITY};
|
|
double viewportHeight = getHeight();
|
|
for (LatLng latLng : latLngs) {
|
|
ScreenCoordinate pixel = pixelForLatLng(latLng);
|
|
swPixel.x = std::min(swPixel.x, pixel.x);
|
|
nePixel.x = std::max(nePixel.x, pixel.x);
|
|
swPixel.y = std::min(swPixel.y, viewportHeight - pixel.y);
|
|
nePixel.y = std::max(nePixel.y, viewportHeight - pixel.y);
|
|
}
|
|
double width = nePixel.x - swPixel.x;
|
|
double height = nePixel.y - swPixel.y;
|
|
|
|
// Calculate the zoom level.
|
|
double minScale = INFINITY;
|
|
if (width > 0 || height > 0) {
|
|
double scaleX = getWidth() / width;
|
|
double scaleY = getHeight() / height;
|
|
if (padding && *padding) {
|
|
scaleX -= (padding->left + padding->right) / width;
|
|
scaleY -= (padding->top + padding->bottom) / height;
|
|
}
|
|
minScale = util::min(scaleX, scaleY);
|
|
}
|
|
double zoom = util::log2(getScale() * minScale);
|
|
zoom = util::clamp(zoom, getMinZoom(), getMaxZoom());
|
|
|
|
// Calculate the center point of a virtual bounds that is extended in all directions by padding.
|
|
ScreenCoordinate centerPixel = nePixel + swPixel;
|
|
if (padding && *padding) {
|
|
ScreenCoordinate paddedNEPixel = {
|
|
padding->right / minScale,
|
|
padding->top / minScale,
|
|
};
|
|
ScreenCoordinate paddedSWPixel = {
|
|
padding->left / minScale,
|
|
padding->bottom / minScale,
|
|
};
|
|
centerPixel = centerPixel + paddedNEPixel - paddedSWPixel;
|
|
}
|
|
centerPixel /= 2.0;
|
|
|
|
// CameraOptions origin is at the top-left corner.
|
|
centerPixel.y = viewportHeight - centerPixel.y;
|
|
|
|
options.center = latLngForPixel(centerPixel);
|
|
options.zoom = zoom;
|
|
return options;
|
|
}
|
|
|
|
void Map::resetZoom() {
|
|
setZoom(0);
|
|
}
|
|
|
|
void Map::setMinZoom(const double minZoom) {
|
|
impl->transform.setMinZoom(minZoom);
|
|
if (getZoom() < minZoom) {
|
|
setZoom(minZoom);
|
|
}
|
|
}
|
|
|
|
double Map::getMinZoom() const {
|
|
return impl->transform.getState().getMinZoom();
|
|
}
|
|
|
|
void Map::setMaxZoom(const double maxZoom) {
|
|
impl->transform.setMaxZoom(maxZoom);
|
|
if (getZoom() > maxZoom) {
|
|
setZoom(maxZoom);
|
|
}
|
|
}
|
|
|
|
double Map::getMaxZoom() const {
|
|
return impl->transform.getState().getMaxZoom();
|
|
}
|
|
|
|
#pragma mark - Size
|
|
|
|
uint16_t Map::getWidth() const {
|
|
return impl->transform.getState().getWidth();
|
|
}
|
|
|
|
uint16_t Map::getHeight() const {
|
|
return impl->transform.getState().getHeight();
|
|
}
|
|
|
|
#pragma mark - Rotation
|
|
|
|
void Map::rotateBy(const ScreenCoordinate& first, const ScreenCoordinate& second, const Duration& duration) {
|
|
impl->transform.rotateBy(first, second, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
void Map::setBearing(double degrees, const Duration& duration) {
|
|
setBearing(degrees, EdgeInsets(), duration);
|
|
}
|
|
|
|
void Map::setBearing(double degrees, optional<ScreenCoordinate> anchor, const Duration& duration) {
|
|
impl->transform.setAngle(-degrees * util::DEG2RAD, anchor, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
void Map::setBearing(double degrees, optional<EdgeInsets> padding, const Duration& duration) {
|
|
impl->transform.setAngle(-degrees * util::DEG2RAD, padding, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
double Map::getBearing() const {
|
|
return -impl->transform.getAngle() * util::RAD2DEG;
|
|
}
|
|
|
|
void Map::resetNorth(const Duration& duration) {
|
|
impl->transform.setAngle(0, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
#pragma mark - Pitch
|
|
|
|
void Map::setPitch(double pitch, const Duration& duration) {
|
|
setPitch(pitch, {}, duration);
|
|
}
|
|
|
|
void Map::setPitch(double pitch, optional<ScreenCoordinate> anchor, const Duration& duration) {
|
|
impl->transform.setPitch(pitch * util::DEG2RAD, anchor, duration);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
double Map::getPitch() const {
|
|
return impl->transform.getPitch() * util::RAD2DEG;
|
|
}
|
|
|
|
#pragma mark - North Orientation
|
|
|
|
void Map::setNorthOrientation(NorthOrientation orientation) {
|
|
impl->transform.setNorthOrientation(orientation);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
NorthOrientation Map::getNorthOrientation() const {
|
|
return impl->transform.getNorthOrientation();
|
|
}
|
|
|
|
#pragma mark - Constrain mode
|
|
|
|
void Map::setConstrainMode(mbgl::ConstrainMode mode) {
|
|
impl->transform.setConstrainMode(mode);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
ConstrainMode Map::getConstrainMode() const {
|
|
return impl->transform.getConstrainMode();
|
|
}
|
|
|
|
#pragma mark - Viewport mode
|
|
|
|
void Map::setViewportMode(mbgl::ViewportMode mode) {
|
|
impl->transform.setViewportMode(mode);
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
ViewportMode Map::getViewportMode() const {
|
|
return impl->transform.getViewportMode();
|
|
}
|
|
|
|
#pragma mark - Projection
|
|
|
|
double Map::getMetersPerPixelAtLatitude(double lat, double zoom) const {
|
|
return Projection::getMetersPerPixelAtLatitude(lat, zoom);
|
|
}
|
|
|
|
ProjectedMeters Map::projectedMetersForLatLng(const LatLng& latLng) const {
|
|
return Projection::projectedMetersForLatLng(latLng);
|
|
}
|
|
|
|
LatLng Map::latLngForProjectedMeters(const ProjectedMeters& projectedMeters) const {
|
|
return Projection::latLngForProjectedMeters(projectedMeters);
|
|
}
|
|
|
|
ScreenCoordinate Map::pixelForLatLng(const LatLng& latLng) const {
|
|
return impl->transform.latLngToScreenCoordinate(latLng);
|
|
}
|
|
|
|
LatLng Map::latLngForPixel(const ScreenCoordinate& pixel) const {
|
|
return impl->transform.screenCoordinateToLatLng(pixel);
|
|
}
|
|
|
|
#pragma mark - Annotations
|
|
|
|
void Map::addAnnotationIcon(const std::string& name, std::shared_ptr<const SpriteImage> sprite) {
|
|
impl->annotationManager->addIcon(name, sprite);
|
|
}
|
|
|
|
void Map::removeAnnotationIcon(const std::string& name) {
|
|
impl->annotationManager->removeIcon(name);
|
|
}
|
|
|
|
double Map::getTopOffsetPixelsForAnnotationIcon(const std::string& name) {
|
|
return impl->annotationManager->getTopOffsetPixelsForIcon(name);
|
|
}
|
|
|
|
AnnotationID Map::addAnnotation(const Annotation& annotation) {
|
|
auto result = impl->annotationManager->addAnnotation(annotation, getMaxZoom());
|
|
update(Update::AnnotationStyle | Update::AnnotationData);
|
|
return result;
|
|
}
|
|
|
|
void Map::updateAnnotation(AnnotationID id, const Annotation& annotation) {
|
|
update(impl->annotationManager->updateAnnotation(id, annotation, getMaxZoom()));
|
|
}
|
|
|
|
void Map::removeAnnotation(AnnotationID annotation) {
|
|
impl->annotationManager->removeAnnotation(annotation);
|
|
update(Update::AnnotationStyle | Update::AnnotationData);
|
|
}
|
|
|
|
#pragma mark - Feature query api
|
|
|
|
std::vector<Feature> Map::queryRenderedFeatures(const ScreenCoordinate& point, const optional<std::vector<std::string>>& layerIDs) {
|
|
if (!impl->style) return {};
|
|
|
|
return impl->style->queryRenderedFeatures({
|
|
{ point },
|
|
impl->transform.getState(),
|
|
layerIDs
|
|
});
|
|
}
|
|
|
|
std::vector<Feature> Map::queryRenderedFeatures(const ScreenBox& box, const optional<std::vector<std::string>>& layerIDs) {
|
|
if (!impl->style) return {};
|
|
|
|
return impl->style->queryRenderedFeatures({
|
|
{
|
|
box.min,
|
|
{ box.max.x, box.min.y },
|
|
box.max,
|
|
{ box.min.x, box.max.y },
|
|
box.min
|
|
},
|
|
impl->transform.getState(),
|
|
layerIDs
|
|
});
|
|
}
|
|
|
|
AnnotationIDs Map::queryPointAnnotations(const ScreenBox& box) {
|
|
auto features = queryRenderedFeatures(box, {{ AnnotationManager::PointLayerID }});
|
|
AnnotationIDs ids;
|
|
ids.reserve(features.size());
|
|
for (auto &feature : features) {
|
|
assert(feature.id);
|
|
assert(*feature.id <= std::numeric_limits<AnnotationID>::max());
|
|
ids.push_back(static_cast<AnnotationID>(feature.id->get<uint64_t>()));
|
|
}
|
|
return ids;
|
|
}
|
|
|
|
#pragma mark - Style API
|
|
|
|
style::Source* Map::getSource(const std::string& sourceID) {
|
|
impl->styleMutated = true;
|
|
return impl->style ? impl->style->getSource(sourceID) : nullptr;
|
|
}
|
|
|
|
void Map::addSource(std::unique_ptr<style::Source> source) {
|
|
impl->styleMutated = true;
|
|
impl->style->addSource(std::move(source));
|
|
}
|
|
|
|
void Map::removeSource(const std::string& sourceID) {
|
|
impl->styleMutated = true;
|
|
impl->style->removeSource(sourceID);
|
|
}
|
|
|
|
style::Layer* Map::getLayer(const std::string& layerID) {
|
|
impl->styleMutated = true;
|
|
return impl->style ? impl->style->getLayer(layerID) : nullptr;
|
|
}
|
|
|
|
void Map::addLayer(std::unique_ptr<Layer> layer, const optional<std::string>& before) {
|
|
impl->styleMutated = true;
|
|
impl->view.activate();
|
|
|
|
impl->style->addLayer(std::move(layer), before);
|
|
impl->updateFlags |= Update::Classes;
|
|
impl->asyncUpdate.send();
|
|
|
|
impl->view.deactivate();
|
|
}
|
|
|
|
void Map::removeLayer(const std::string& id) {
|
|
impl->styleMutated = true;
|
|
impl->view.activate();
|
|
|
|
impl->style->removeLayer(id);
|
|
impl->updateFlags |= Update::Classes;
|
|
impl->asyncUpdate.send();
|
|
|
|
impl->view.deactivate();
|
|
}
|
|
|
|
#pragma mark - Defaults
|
|
|
|
std::string Map::getStyleName() const {
|
|
return impl->style->getName();
|
|
}
|
|
|
|
LatLng Map::getDefaultLatLng() const {
|
|
return impl->style->getDefaultLatLng();
|
|
}
|
|
|
|
double Map::getDefaultZoom() const {
|
|
return impl->style->getDefaultZoom();
|
|
}
|
|
|
|
double Map::getDefaultBearing() const {
|
|
return impl->style->getDefaultBearing();
|
|
}
|
|
|
|
double Map::getDefaultPitch() const {
|
|
return impl->style->getDefaultPitch();
|
|
}
|
|
|
|
#pragma mark - Toggles
|
|
|
|
void Map::setDebug(MapDebugOptions debugOptions) {
|
|
impl->debugOptions = debugOptions;
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
void Map::cycleDebugOptions() {
|
|
#ifndef GL_ES_VERSION_2_0
|
|
if (impl->debugOptions & MapDebugOptions::StencilClip)
|
|
impl->debugOptions = MapDebugOptions::NoDebug;
|
|
else if (impl->debugOptions & MapDebugOptions::Overdraw)
|
|
impl->debugOptions = MapDebugOptions::StencilClip;
|
|
#else
|
|
if (impl->debugOptions & MapDebugOptions::Overdraw)
|
|
impl->debugOptions = MapDebugOptions::NoDebug;
|
|
#endif // GL_ES_VERSION_2_0
|
|
else if (impl->debugOptions & MapDebugOptions::Collision)
|
|
impl->debugOptions = MapDebugOptions::Overdraw;
|
|
else if (impl->debugOptions & MapDebugOptions::Timestamps)
|
|
impl->debugOptions = impl->debugOptions | MapDebugOptions::Collision;
|
|
else if (impl->debugOptions & MapDebugOptions::ParseStatus)
|
|
impl->debugOptions = impl->debugOptions | MapDebugOptions::Timestamps;
|
|
else if (impl->debugOptions & MapDebugOptions::TileBorders)
|
|
impl->debugOptions = impl->debugOptions | MapDebugOptions::ParseStatus;
|
|
else
|
|
impl->debugOptions = MapDebugOptions::TileBorders;
|
|
|
|
update(Update::Repaint);
|
|
}
|
|
|
|
MapDebugOptions Map::getDebug() const {
|
|
return impl->debugOptions;
|
|
}
|
|
|
|
bool Map::isFullyLoaded() const {
|
|
return impl->style->isLoaded();
|
|
}
|
|
|
|
void Map::addClass(const std::string& className, const TransitionOptions& properties) {
|
|
if (impl->style->addClass(className, properties)) {
|
|
update(Update::Classes);
|
|
}
|
|
}
|
|
|
|
void Map::removeClass(const std::string& className, const TransitionOptions& properties) {
|
|
if (impl->style->removeClass(className, properties)) {
|
|
update(Update::Classes);
|
|
}
|
|
}
|
|
|
|
void Map::setClasses(const std::vector<std::string>& classNames, const TransitionOptions& properties) {
|
|
impl->style->setClasses(classNames, properties);
|
|
update(Update::Classes);
|
|
}
|
|
|
|
bool Map::hasClass(const std::string& className) const {
|
|
return impl->style->hasClass(className);
|
|
}
|
|
|
|
std::vector<std::string> Map::getClasses() const {
|
|
return impl->style->getClasses();
|
|
}
|
|
|
|
void Map::setSourceTileCacheSize(size_t size) {
|
|
if (size != impl->sourceCacheSize) {
|
|
impl->sourceCacheSize = size;
|
|
if (!impl->style) return;
|
|
impl->style->setSourceTileCacheSize(size);
|
|
impl->view.invalidate();
|
|
}
|
|
}
|
|
|
|
void Map::onLowMemory() {
|
|
impl->store.performCleanup();
|
|
if (!impl->style) return;
|
|
impl->style->onLowMemory();
|
|
impl->view.invalidate();
|
|
}
|
|
|
|
void Map::Impl::onNeedsRepaint() {
|
|
updateFlags |= Update::Repaint;
|
|
asyncUpdate.send();
|
|
}
|
|
|
|
void Map::Impl::onStyleError() {
|
|
view.notifyMapChange(MapChangeDidFailLoadingMap);
|
|
}
|
|
|
|
void Map::Impl::onResourceError(std::exception_ptr error) {
|
|
if (mode == MapMode::Still && callback) {
|
|
callback(error, {});
|
|
callback = nullptr;
|
|
}
|
|
}
|
|
|
|
void Map::dumpDebugLogs() const {
|
|
Log::Info(Event::General, "--------------------------------------------------------------------------------");
|
|
Log::Info(Event::General, "MapContext::styleURL: %s", impl->styleURL.c_str());
|
|
if (impl->style) {
|
|
impl->style->dumpDebugLogs();
|
|
} else {
|
|
Log::Info(Event::General, "no style loaded");
|
|
}
|
|
Log::Info(Event::General, "--------------------------------------------------------------------------------");
|
|
}
|
|
|
|
} // namespace mbgl
|