diff options
Diffstat (limited to 'src/map/transform.cpp')
-rw-r--r-- | src/map/transform.cpp | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/src/map/transform.cpp b/src/map/transform.cpp index b42f24a83d..25aacd4838 100644 --- a/src/map/transform.cpp +++ b/src/map/transform.cpp @@ -5,28 +5,27 @@ #include <mbgl/util/std.hpp> #include <mbgl/util/math.hpp> #include <mbgl/util/time.hpp> -#include <mbgl/util/uv_detail.hpp> #include <mbgl/util/transition.hpp> #include <mbgl/platform/platform.hpp> + #include <cstdio> using namespace mbgl; const double D2R = M_PI / 180.0; -const double R2D = 180.0 / M_PI; const double M2PI = 2 * M_PI; const double MIN_ROTATE_SCALE = 8; -Transform::Transform(View &view_) : view(view_), mtx(std::make_unique<uv::rwlock>()) { - setScale(current.scale); - setAngle(current.angle); +Transform::Transform(View &view_) + : view(view_) +{ } #pragma mark - Map View bool Transform::resize(const uint16_t w, const uint16_t h, const float ratio, const uint16_t fb_w, const uint16_t fb_h) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); if (final.width != w || final.height != h || final.pixelRatio != ratio || final.framebuffer[0] != fb_w || final.framebuffer[1] != fb_h) { @@ -52,7 +51,7 @@ bool Transform::resize(const uint16_t w, const uint16_t h, const float ratio, #pragma mark - Position void Transform::moveBy(const double dx, const double dy, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _moveBy(dx, dy, duration); } @@ -94,7 +93,7 @@ void Transform::_moveBy(const double dx, const double dy, const timestamp durati } void Transform::setLonLat(const double lon, const double lat, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); const double f = std::fmin(std::fmax(std::sin(D2R * lat), -0.9999), 0.9999); double xn = -lon * Bc; @@ -105,7 +104,7 @@ void Transform::setLonLat(const double lon, const double lat, const timestamp du void Transform::setLonLatZoom(const double lon, const double lat, const double zoom, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); double new_scale = std::pow(2.0, zoom); @@ -121,21 +120,20 @@ void Transform::setLonLatZoom(const double lon, const double lat, const double z } void Transform::getLonLat(double &lon, double &lat) const { - uv::readlock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); - lon = -final.x / Bc; - lat = R2D * (2 * std::atan(std::exp(final.y / Cc)) - 0.5 * M_PI); + final.getLonLat(lon, lat); } void Transform::getLonLatZoom(double &lon, double &lat, double &zoom) const { - getLonLat(lon, lat); + std::lock_guard<std::recursive_mutex> lock(mtx); - uv::readlock lock(mtx); + getLonLat(lon, lat); zoom = getZoom(); } void Transform::startPanning() { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _clearPanning(); @@ -147,7 +145,7 @@ void Transform::startPanning() { } void Transform::stopPanning() { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _clearPanning(); } @@ -163,7 +161,7 @@ void Transform::_clearPanning() { #pragma mark - Zoom void Transform::scaleBy(const double ds, const double cx, const double cy, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); // clamp scale to min/max values double new_scale = current.scale * ds; @@ -178,31 +176,31 @@ void Transform::scaleBy(const double ds, const double cx, const double cy, const void Transform::setScale(const double scale, const double cx, const double cy, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _setScale(scale, cx, cy, duration); } void Transform::setZoom(const double zoom, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _setScale(std::pow(2.0, zoom), -1, -1, duration); } double Transform::getZoom() const { - uv::readlock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); return std::log(final.scale) / M_LN2; } double Transform::getScale() const { - uv::readlock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); return final.scale; } void Transform::startScaling() { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _clearScaling(); @@ -214,7 +212,7 @@ void Transform::startScaling() { } void Transform::stopScaling() { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _clearScaling(); } @@ -333,7 +331,7 @@ void Transform::constrain(double& scale, double& y) const { void Transform::rotateBy(const double start_x, const double start_y, const double end_x, const double end_y, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); double center_x = current.width / 2, center_y = current.height / 2; @@ -363,13 +361,13 @@ void Transform::rotateBy(const double start_x, const double start_y, const doubl } void Transform::setAngle(const double new_angle, const timestamp duration) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _setAngle(new_angle, duration); } void Transform::setAngle(const double new_angle, const double cx, const double cy) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); double dx = 0, dy = 0; @@ -418,13 +416,13 @@ void Transform::_setAngle(double new_angle, const timestamp duration) { } double Transform::getAngle() const { - uv::readlock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); return final.angle; } void Transform::startRotating() { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _clearRotating(); @@ -436,7 +434,7 @@ void Transform::startRotating() { } void Transform::stopRotating() { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); _clearRotating(); } @@ -458,13 +456,13 @@ bool Transform::canRotate() { #pragma mark - Transition bool Transform::needsTransition() const { - uv::readlock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); return !transitions.empty(); } void Transform::updateTransitions(const timestamp now) { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); transitions.remove_if([now](const util::ptr<util::transition> &transition) { return transition->update(now) == util::transition::complete; @@ -472,7 +470,7 @@ void Transform::updateTransitions(const timestamp now) { } void Transform::cancelTransitions() { - uv::writelock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); transitions.clear(); } @@ -480,13 +478,13 @@ void Transform::cancelTransitions() { #pragma mark - Transform state const TransformState Transform::currentState() const { - uv::readlock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); return current; } const TransformState Transform::finalState() const { - uv::readlock lock(mtx); + std::lock_guard<std::recursive_mutex> lock(mtx); return final; } |