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Editor: limit FPS in 3D preview windows (feature #3641)

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This commit is contained in:
Andrei Kortunov 2018-07-02 11:50:59 +04:00
parent 87d9a4ff0b
commit f4330cf057
3 changed files with 17 additions and 0 deletions
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1
CHANGELOG.md
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@ -52,6 +52,7 @@
Bug #4474: No fallback when getVampireHead fails
Bug #4475: Scripted animations should not cause movement
Feature #3276: Editor: Search- Show number of (remaining) search results and indicate a search without any results
Feature #3641: Editor: Limit FPS in 3d preview window
Feature #4222: 360° screenshots
Feature #4256: Implement ToggleBorders (TB) console command
Feature #4324: Add CFBundleIdentifier in Info.plist to allow for macOS function key shortcuts

3
apps/opencs/model/prefs/state.cpp
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@ -201,6 +201,9 @@ void CSMPrefs::State::declare()
declareDouble ("rotate-factor", "Free rotation factor", 0.007).setPrecision(4).setRange(0.0001, 0.1);
declareCategory ("Rendering");
declareInt ("framerate-limit", "FPS limit", 60).
setTooltip("Framerate limit in 3D preview windows. Zero value means \"unlimited\".").
setRange(0, 10000);
declareInt ("camera-fov", "Camera FOV", 90).setRange(10, 170);
declareBool ("camera-ortho", "Orthographic projection for camera", false);
declareInt ("camera-ortho-size", "Orthographic projection size parameter", 100).

13
apps/opencs/view/render/scenewidget.cpp
View file

@ -151,6 +151,9 @@ CompositeViewer::CompositeViewer()
connect( &mTimer, SIGNAL(timeout()), this, SLOT(update()) );
mTimer.start( 10 );
int frameRateLimit = CSMPrefs::get()["Rendering"]["framerate-limit"].toInt();
setRunMaxFrameRate(frameRateLimit);
}
CompositeViewer &CompositeViewer::get()
@ -168,6 +171,12 @@ void CompositeViewer::update()
mSimulationTime += dt;
frame(mSimulationTime);
double minFrameTime = _runMaxFrameRate > 0.0 ? 1.0 / _runMaxFrameRate : 0.0;
if (dt < minFrameTime)
{
OpenThreads::Thread::microSleep(1000*1000*(minFrameTime-dt));
}
}
// ---------------------------------------------------
@ -376,6 +385,10 @@ void SceneWidget::settingChanged (const CSMPrefs::Setting *setting)
{
mOrbitCamControl->setConstRoll(setting->isTrue());
}
else if (*setting=="Rendering/framerate-limit")
{
CompositeViewer::get().setRunMaxFrameRate(setting->toInt());
}
else if (*setting=="Rendering/camera-fov" ||
*setting=="Rendering/camera-ortho" ||
*setting=="Rendering/camera-ortho-size")