implement basic trigonometry based app
This commit is contained in:
parent
1423acf036
commit
8a8ba163c6
@ -292,13 +292,17 @@
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ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
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CODE_SIGN_STYLE = Automatic;
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CURRENT_PROJECT_VERSION = 1;
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DEVELOPMENT_TEAM = 774CCSDT3V;
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GENERATE_INFOPLIST_FILE = YES;
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INFOPLIST_FILE = TreeMeasure/Info.plist;
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INFOPLIST_KEY_NSCameraUsageDescription = "Cam for images";
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INFOPLIST_KEY_NSMotionUsageDescription = "uses motion";
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INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
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INFOPLIST_KEY_UILaunchStoryboardName = LaunchScreen;
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INFOPLIST_KEY_UIMainStoryboardFile = Main;
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
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INFOPLIST_KEY_UISupportedInterfaceOrientations = "";
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = UIInterfaceOrientationPortrait;
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = UIInterfaceOrientationPortrait;
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LD_RUNPATH_SEARCH_PATHS = (
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"$(inherited)",
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"@executable_path/Frameworks",
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@ -319,13 +323,17 @@
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ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
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CODE_SIGN_STYLE = Automatic;
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CURRENT_PROJECT_VERSION = 1;
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DEVELOPMENT_TEAM = 774CCSDT3V;
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GENERATE_INFOPLIST_FILE = YES;
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INFOPLIST_FILE = TreeMeasure/Info.plist;
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INFOPLIST_KEY_NSCameraUsageDescription = "Cam for images";
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INFOPLIST_KEY_NSMotionUsageDescription = "uses motion";
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INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
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INFOPLIST_KEY_UILaunchStoryboardName = LaunchScreen;
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INFOPLIST_KEY_UIMainStoryboardFile = Main;
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
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INFOPLIST_KEY_UISupportedInterfaceOrientations = "";
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = UIInterfaceOrientationPortrait;
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INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = UIInterfaceOrientationPortrait;
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LD_RUNPATH_SEARCH_PATHS = (
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"$(inherited)",
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"@executable_path/Frameworks",
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@ -1,24 +1,146 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
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<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22505" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
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<device id="retina6_12" orientation="portrait" appearance="light"/>
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<dependencies>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22504"/>
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<capability name="Named colors" minToolsVersion="9.0"/>
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<capability name="Safe area layout guides" minToolsVersion="9.0"/>
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<capability name="System colors in document resources" minToolsVersion="11.0"/>
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<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
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</dependencies>
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<scenes>
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<!--View Controller-->
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<scene sceneID="tne-QT-ifu">
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<objects>
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<viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="target" sceneMemberID="viewController">
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<viewController id="BYZ-38-t0r" customClass="ViewController" customModule="TreeMeasure" customModuleProvider="target" sceneMemberID="viewController">
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<view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
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<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
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<rect key="frame" x="0.0" y="0.0" width="393" height="852"/>
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<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
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<color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
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<subviews>
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<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="LNi-pI-Zgk">
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<rect key="frame" x="0.0" y="159" width="393" height="693"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<color key="backgroundColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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</view>
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<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="Ly1-6Q-pTM">
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<rect key="frame" x="18" y="58" width="361" height="736"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<subviews>
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<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" editable="NO" text="Angle: 00.00 °" textAlignment="center" adjustsFontForContentSizeCategory="YES" selectable="NO" translatesAutoresizingMaskIntoConstraints="NO" id="IiL-bT-6AT">
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<rect key="frame" x="245" y="0.0" width="116" height="34"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<color key="backgroundColor" systemColor="systemBackgroundColor"/>
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<color key="textColor" systemColor="labelColor"/>
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<fontDescription key="fontDescription" type="system" pointSize="14"/>
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<textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
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</textView>
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<button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="contactAdd" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="LEE-jc-u9r">
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<rect key="frame" x="155" y="351" width="50" height="35"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<color key="tintColor" systemColor="systemRedColor"/>
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<buttonConfiguration key="configuration" style="plain"/>
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</button>
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<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Reference Height" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="rwi-Bi-AQl">
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<rect key="frame" x="8" y="9" width="113" height="17"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<color key="tintColor" systemColor="systemGreenColor"/>
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<fontDescription key="fontDescription" type="system" pointSize="14"/>
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<nil key="highlightedColor"/>
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</label>
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<button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="YcO-vl-PHN">
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<rect key="frame" x="130" y="504" width="100" height="70"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<color key="tintColor" systemColor="systemGreenColor"/>
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<buttonConfiguration key="configuration" style="tinted" title="Snapshot" cornerStyle="large">
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<color key="baseForegroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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<color key="baseBackgroundColor" name="AccentColor"/>
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</buttonConfiguration>
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<connections>
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<action selector="addMarker" destination="BYZ-38-t0r" eventType="touchUpInside" id="PCy-IL-vfh"/>
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</connections>
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</button>
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<button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="jSd-fV-31w">
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<rect key="frame" x="80" y="643" width="41" height="41"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<state key="normal" title="Button"/>
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<buttonConfiguration key="configuration" style="tinted" title="-">
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<color key="baseForegroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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<color key="baseBackgroundColor" name="AccentColor"/>
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</buttonConfiguration>
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<connections>
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<action selector="zoomOut" destination="BYZ-38-t0r" eventType="touchUpInside" id="lE4-DJ-eBd"/>
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</connections>
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</button>
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<button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="RqE-Bn-el6">
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<rect key="frame" x="235" y="643" width="43" height="41"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<state key="normal" title="Button"/>
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<buttonConfiguration key="configuration" style="tinted" title="+">
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<color key="baseForegroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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<color key="baseBackgroundColor" name="AccentColor"/>
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</buttonConfiguration>
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<connections>
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<action selector="zoomIn" destination="BYZ-38-t0r" eventType="touchUpInside" id="LnB-rC-3cW"/>
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</connections>
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</button>
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<textField opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="248" fixedFrame="YES" contentHorizontalAlignment="left" contentVerticalAlignment="center" text="1.0" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="vj3-ds-Ni8">
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<rect key="frame" x="130" y="0.0" width="48" height="34"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<fontDescription key="fontDescription" type="system" pointSize="14"/>
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<textInputTraits key="textInputTraits" keyboardType="numberPad"/>
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</textField>
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<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="m" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="J1j-Zz-TVo">
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<rect key="frame" x="186" y="8" width="13" height="17"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<color key="tintColor" systemColor="systemGreenColor"/>
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<fontDescription key="fontDescription" type="system" pointSize="14"/>
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<nil key="highlightedColor"/>
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</label>
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<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" editable="NO" text="Status" selectable="NO" translatesAutoresizingMaskIntoConstraints="NO" id="8TS-hA-l13">
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<rect key="frame" x="8" y="34" width="353" height="59"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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<color key="tintColor" systemColor="systemGreenColor"/>
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<color key="textColor" systemColor="labelColor"/>
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<fontDescription key="fontDescription" type="system" pointSize="14"/>
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<textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
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</textView>
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</subviews>
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<color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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</view>
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</subviews>
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<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
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<color key="backgroundColor" systemColor="systemBackgroundColor"/>
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</view>
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<connections>
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<outlet property="centerButton" destination="LEE-jc-u9r" id="urU-ec-OMg"/>
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<outlet property="inputRefHeight" destination="vj3-ds-Ni8" id="mya-G1-k0e"/>
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<outlet property="mainView" destination="vj3-ds-Ni8" id="eft-wo-m1M"/>
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<outlet property="previewView" destination="LNi-pI-Zgk" id="4kU-Wq-9N2"/>
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<outlet property="statusText" destination="8TS-hA-l13" id="QPH-0C-qEM"/>
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<outlet property="textView" destination="IiL-bT-6AT" id="YGQ-Gz-IOt"/>
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</connections>
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</viewController>
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<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
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</objects>
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<point key="canvasLocation" x="20.610687022900763" y="3.5211267605633805"/>
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</scene>
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</scenes>
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<resources>
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<namedColor name="AccentColor">
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<color red="0.0" green="0.46000000000000002" blue="0.89000000000000001" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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</namedColor>
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<systemColor name="labelColor">
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<color white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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</systemColor>
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<systemColor name="systemBackgroundColor">
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<color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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</systemColor>
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<systemColor name="systemGreenColor">
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<color red="0.20392156859999999" green="0.78039215689999997" blue="0.34901960780000002" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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</systemColor>
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<systemColor name="systemRedColor">
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<color red="1" green="0.23137254900000001" blue="0.18823529410000001" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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</systemColor>
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</resources>
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</document>
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@ -6,14 +6,223 @@
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//
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import UIKit
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import AVFoundation
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import CoreMotion
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class ViewController: UIViewController {
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@IBOutlet weak var textView: UITextView!
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@IBOutlet weak var inputRefHeight: UITextField!
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@IBOutlet weak var statusText: UITextView!
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@IBOutlet weak var centerButton: UIButton!
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@IBOutlet weak var previewView: UIView!
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@IBOutlet var mainView: UIView!
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// Cam Variables
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var captureSession: AVCaptureSession!
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var videoPreviewLayer: AVCaptureVideoPreviewLayer!
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var globalQueue: OperationQueue!
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var backCamera: AVCaptureDevice!
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// VariablesForCalculations
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var globalDegrees: Double!
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var globalAttitude: Double!
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var globalGravityAngle: Double!
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var topPole: Double!
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var bottomPole: Double!
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var topTree: Double!
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// Motion Variables
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var motionManager: CMMotionManager!
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view.
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// init motion manager
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motionManager = CMMotionManager();
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// init vars for calculations
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topPole = 0;
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bottomPole = 0;
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topTree = 0;
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statusText.text = "To start, please snapshot the top of the reference height."
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// enable tap out of edit for ref. heigth
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let tap = UITapGestureRecognizer(target: self, action: #selector(UIInputViewController.dismissKeyboard))
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tap.cancelsTouchesInView = false
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view.addGestureRecognizer(tap)
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}
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@objc func dismissKeyboard() {
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view.endEditing(true)
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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// start and prepare cam related things
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captureSession = AVCaptureSession()
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backCamera = AVCaptureDevice.default(for: AVMediaType.video)
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do {
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let input = try AVCaptureDeviceInput(device: backCamera)
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if(captureSession.canAddInput(input)) {
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captureSession.addInput(input)
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setupLivePreview()
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}
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}
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catch let error {
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print("Error Unable to initialize back camera: \(error.localizedDescription)")
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}
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// start monitoring the motion sensor
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startMotionMonitor();
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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self.captureSession.stopRunning()
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motionManager.stopDeviceMotionUpdates()
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}
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@IBAction func addMarker() {
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let l = Double(inputRefHeight.text ?? "1.0") ?? 1.0
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if(topPole == 0) {
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topPole = globalAttitude
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if globalGravityAngle < 0 {
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topPole = globalAttitude * -1
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}
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statusText.text = "Snaphost Angle: " + String(format: "%.2f", globalDegrees) + "°.\nNext, snapshot the bottom of the reference height."
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return;
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}
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if(bottomPole == 0) {
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bottomPole = globalAttitude
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if globalGravityAngle < 0 {
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bottomPole = bottomPole * -1
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}
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statusText.text = "Snapshot Angle: " + String(format: "%.2f", globalDegrees) + "°\nFinally, snapshot the top of the tree."
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return;
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}
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if(topTree == 0) {
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topTree = globalAttitude
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if globalGravityAngle < 0 {
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topTree = topTree * -1
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}
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}
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if((topPole != 0) && (bottomPole != 0) && (topTree != 0)) {
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let alpha3 = topPole - Double.pi / 2
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let alpha2 = bottomPole - Double.pi / 2
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let alpha1 = topTree - Double.pi / 2
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let e = abs(l / ( tan(alpha3) - tan(alpha2)))
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let h1 = e * tan(alpha1)
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let h2 = e * tan(alpha2)
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let h = abs(h1 - h2)
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statusText.text = "Height: " + String( format: "%.4f", h) + " m\nSnapshot top of the reference height to measure again."
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//reset
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topTree = 0
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bottomPole = 0
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topPole = 0
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}
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}
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@IBAction func changeZoom() {
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if(backCamera.videoZoomFactor > 1) {
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setZoomFactor(factor: backCamera.videoZoomFactor + 10)
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} else {
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setZoomFactor(factor: backCamera.maxAvailableVideoZoomFactor)
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}
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}
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@IBAction func zoomOut() {
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if(backCamera.videoZoomFactor > 1) {
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setZoomFactor(factor: backCamera.videoZoomFactor - 1)
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}
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}
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@IBAction func zoomIn() {
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if(backCamera.videoZoomFactor < backCamera.maxAvailableVideoZoomFactor) {
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setZoomFactor(factor: backCamera.videoZoomFactor + 1)
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}
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}
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func setZoomFactor(factor: CGFloat) {
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do {
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try backCamera.lockForConfiguration()
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if(factor <= backCamera.maxAvailableVideoZoomFactor) {
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backCamera.videoZoomFactor = factor
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}
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|
||||
backCamera.unlockForConfiguration()
|
||||
} catch let error {
|
||||
print("Error Unable to set zoom for back camera: \(error.localizedDescription)")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func startMotionMonitor() {
|
||||
globalQueue = OperationQueue()
|
||||
if motionManager.isDeviceMotionAvailable == true {
|
||||
motionManager.deviceMotionUpdateInterval = 0.5
|
||||
motionManager.startDeviceMotionUpdates(using: .xMagneticNorthZVertical, to: self.globalQueue, withHandler: { (data, error) in
|
||||
|
||||
if let attitude = data?.attitude {
|
||||
// Get the pitch (in radians) and convert to degrees for display.
|
||||
self.globalDegrees = (attitude.pitch * 180.0/Double.pi)
|
||||
self.globalAttitude = attitude.pitch
|
||||
|
||||
DispatchQueue.main.async {
|
||||
self.textView.text = "Angle: " + String(format: "%.2f", self.globalDegrees) + "°";
|
||||
}
|
||||
}
|
||||
|
||||
if let gravity = data?.gravity {
|
||||
|
||||
self.globalGravityAngle = gravity.z;
|
||||
}
|
||||
|
||||
// we are looking up!
|
||||
if self.globalGravityAngle > 0 {
|
||||
self.globalDegrees = 180 - self.globalDegrees;
|
||||
}
|
||||
})
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
func setupLivePreview() {
|
||||
|
||||
videoPreviewLayer = AVCaptureVideoPreviewLayer(session: captureSession)
|
||||
|
||||
videoPreviewLayer.videoGravity = AVLayerVideoGravity.resizeAspectFill
|
||||
videoPreviewLayer.connection?.videoOrientation = .portrait
|
||||
previewView.layer.addSublayer(videoPreviewLayer)
|
||||
|
||||
DispatchQueue.global(qos: .userInitiated).async { //[weak self] in
|
||||
self.captureSession.startRunning()
|
||||
DispatchQueue.main.async {
|
||||
self.videoPreviewLayer.frame = self.previewView.bounds
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
Loading…
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Reference in New Issue
Block a user