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flesh out 'will change region' notifications

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This commit is contained in:
Justin R. Miller
2014-07-15 12:52:19 -07:00
parent 471dafc1d1
commit cdda9f12b5
1 changed files with 12 additions and 0 deletions
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12
src/map/transform.cpp
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@@ -57,6 +57,10 @@ void Transform::moveBy(const double dx, const double dy, const timestamp duratio
void Transform::_moveBy(const double dx, const double dy, const timestamp duration) {
// This is only called internally, so we don't need a lock here.
platform::notify_map_change(duration ?
platform::MapChangeRegionWillChangeAnimated :
platform::MapChangeRegionWillChange);
final.x = current.x + std::cos(current.angle) * dx + std::sin(current.angle) * dy;
final.y = current.y + std::cos(current.angle) * dy + std::sin(-current.angle) * dx;
@@ -271,6 +275,10 @@ void Transform::_setScaleXY(const double new_scale, const double xn, const doubl
const timestamp duration) {
// This is only called internally, so we don't need a lock here.
platform::notify_map_change(duration ?
platform::MapChangeRegionWillChangeAnimated :
platform::MapChangeRegionWillChange);
final.scale = new_scale;
final.x = xn;
final.y = yn;
@@ -378,6 +386,10 @@ void Transform::setAngle(const double new_angle, const double cx, const double c
void Transform::_setAngle(double new_angle, const timestamp duration) {
// This is only called internally, so we don't need a lock here.
platform::notify_map_change(duration ?
platform::MapChangeRegionWillChangeAnimated :
platform::MapChangeRegionWillChange);
while (new_angle > M_PI)
new_angle -= M2PI;
while (new_angle <= -M_PI)