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Optimized FeatureDisplay() to minimize calls to CLI class.

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This commit is contained in:
John Buczkowski 2015-04-21 12:36:48 -04:00
parent 61f479d1ea
commit 5e9ef929e9
1 changed files with 9 additions and 43 deletions
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52
AffdexMe/MainWindow.xaml.cs
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@ -183,42 +183,6 @@ namespace AffdexMe
})); }));
} }
/// <summary>
///
/// </summary>
/// <returns></returns>
private String GetClassifierDataFolder()
{
String classifierPath = AFFDEX_DATA_PATH;
DirectoryInfo directoryInfo = new DirectoryInfo(classifierPath);
if (!directoryInfo.Exists)
{
ShowExceptionAndShutDown("AFFDEX_DATA_DIR (Classifier Data Directory) is set to an invalid folder location");
}
return classifierPath;
}
private String GetAffdexLicense()
{
String licenseFile = AFFDEX_LICENSE_FILE;
if (String.IsNullOrEmpty(licenseFile))
{
ShowExceptionAndShutDown("AFFDEX_LICENSE_DIR environment variable (Affdex License Folder) is not set");
}
// Test the directory
DirectoryInfo directoryInfo = new DirectoryInfo(licenseFile);
if (!directoryInfo.Exists)
{
ShowExceptionAndShutDown("AFFDEX_License_DIR (Affex License Folder) is set to an invalid folder location");
}
return licenseFile;
}
public MainWindow() public MainWindow()
{ {
InitializeComponent(); InitializeComponent();
@ -305,7 +269,8 @@ namespace AffdexMe
mImageYScaleFactor = imgAffdexFaceDisplay.ActualHeight / affdexImage.getHeight(); mImageYScaleFactor = imgAffdexFaceDisplay.ActualHeight / affdexImage.getHeight();
SolidColorBrush pointBrush = new SolidColorBrush(Colors.Cornsilk); SolidColorBrush pointBrush = new SolidColorBrush(Colors.Cornsilk);
foreach (var point in affdexFace.getFeaturePoints()) var featurePoints = affdexFace.getFeaturePoints();
foreach (var point in featurePoints)
{ {
Ellipse ellipse = new Ellipse() Ellipse ellipse = new Ellipse()
{ {
@ -320,10 +285,10 @@ namespace AffdexMe
} }
// Draw Face Bounding Rectangle // Draw Face Bounding Rectangle
var xMax = affdexFace.getFeaturePoints().Max(r => r.x); var xMax = featurePoints.Max(r => r.x);
var xMin = affdexFace.getFeaturePoints().Min(r => r.x); var xMin = featurePoints.Min(r => r.x);
var yMax = affdexFace.getFeaturePoints().Max(r => r.y); var yMax = featurePoints.Max(r => r.y);
var yMin = affdexFace.getFeaturePoints().Min(r => r.y); var yMin = featurePoints.Min(r => r.y);
// Adjust the x/y min to accomodate all points // Adjust the x/y min to accomodate all points
xMin -= 2; xMin -= 2;
@ -350,11 +315,12 @@ namespace AffdexMe
mFeaturePointsSkipCount = 0; mFeaturePointsSkipCount = 0;
affdexFace.Dispose(); affdexFace.Dispose();
affdexImage.Dispose();
} }
})); }));
} }
} }
catch(Exception ex) catch (Exception ex)
{ {
String message = String.IsNullOrEmpty(ex.Message) ? "AffdexMe error encountered." : ex.Message; String message = String.IsNullOrEmpty(ex.Message) ? "AffdexMe error encountered." : ex.Message;
ShowExceptionAndShutDown(message); ShowExceptionAndShutDown(message);
@ -657,7 +623,7 @@ namespace AffdexMe
{ {
// Instantiate CameraDetector using default camera ID // Instantiate CameraDetector using default camera ID
mCameraDetector = new Affdex.CameraDetector(); mCameraDetector = new Affdex.CameraDetector();
mCameraDetector.setClassifierPath(GetClassifierDataFolder()); mCameraDetector.setClassifierPath(AFFDEX_DATA_PATH);
// Set the Classifiers that we are interested in tracking // Set the Classifiers that we are interested in tracking
mCameraDetector.setDetectSmile(true); mCameraDetector.setDetectSmile(true);