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#include <llmr/style/style.hpp>
#include <llmr/style/style_layer_group.hpp>
#include <llmr/style/style_parser.hpp>
#include <llmr/style/style_bucket.hpp>
#include <llmr/util/constants.hpp>
#include <llmr/util/time.hpp>
#include <csscolorparser/csscolorparser.hpp>
#include <rapidjson/document.h>
namespace llmr {
Style::Style() {
}
void Style::updateSources() {
activeSources.clear();
updateSources(layers);
}
const std::set<std::shared_ptr<Source>> Style::getActiveSources() const {
return activeSources;
}
void Style::updateSources(const std::shared_ptr<StyleLayerGroup> &group) {
if (!group) {
return;
}
for (const std::shared_ptr<StyleLayer> &layer : group->layers) {
if (!layer) continue;
if (layer->bucket) {
if (layer->bucket->source) {
activeSources.emplace(layer->bucket->source);
}
} else if (layer->layers) {
updateSources(layer->layers);
}
}
}
void Style::updateProperties(float z, timestamp t) {
uv::writelock lock(mtx);
updateSources();
if (layers) {
layers->updateProperties(z, t);
}
// Apply transitions after the first time.
if (!initial_render_complete) {
initial_render_complete = true;
return;
}
}
void Style::setDefaultTransitionDuration(uint16_t duration_milliseconds) {
defaultTransition.duration = duration_milliseconds * 1_millisecond;
}
const std::vector<std::string> &Style::getAppliedClasses() const {
return appliedClasses;
}
void Style::toggleClass(const std::string &name) {
if (name.length()) {
auto it = std::find(appliedClasses.begin(), appliedClasses.end(), name);
if (it == appliedClasses.end()) {
appliedClasses.push_back(name);
} else {
appliedClasses.erase(it);
}
}
updateClasses();
}
void Style::updateClasses() {
if (layers) {
layers->setClasses(appliedClasses, util::now(), defaultTransition);
}
}
bool Style::hasTransitions() const {
if (layers) {
if (layers->hasTransitions()) {
return true;
}
}
return false;
}
void Style::loadJSON(const uint8_t *const data) {
uv::writelock lock(mtx);
rapidjson::Document doc;
doc.Parse<0>((const char *const)data);
StyleParser parser;
parser.parse(const_cast<const rapidjson::Document &>(doc));
layers = parser.getLayers();
updateClasses();
}
}
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