Getting Started with ProcessingPrefaceHow This Book Is OrganizedWho This Book Is ForConventions Used in This BookUsing Code ExamplesHow to Contact UsSafari® Books OnlineAcknowledgments1. HelloSketching and PrototypingFlexibilityGiantsFamily TreeJoin In2. Starting to CodeYour First ProgramExample 2-1: Draw an EllipseExample 2-2: Make CirclesShowSaveShareExamples and Reference3. DrawPROD: Insert Section Title HereExample 3-1: Draw a WindowExample 3-2: Draw a PointBasic ShapesExample 3-3: Draw a LineExample 3-4: Draw Basic ShapesExample 3-5: Draw a RectangleExample 3-6: Draw an EllipseExample 3-7: Draw Part of an EllipseExample 3-8: Draw with DegreesDrawing OrderExample 3-9: Control Your Drawing OrderExample 3-10: Put It in ReverseShape PropertiesExample 3-11: Draw Smooth LinesExample 3-12: Set Stroke WeightExample 3-13: Set Stroke AttributesColorExample 3-14: Paint with GraysExample 3-15: Control Fill and StrokeExample 3-16: Draw with ColorExample 3-17: Set TransparencyCustom ShapesExample 3-18: Draw an ArrowExample 3-19: Close the GapExample 3-20: Create Some CreaturesCommentsRobot 1: Draw4. VariablesPROD: Insert Section Title HereExample 4-1: Reuse the Same ValuesExample 4-2: Change ValuesMaking VariablesProcessing VariablesExample 4-3: Adjust the Size, See What FollowsA Little MathExample 4-4: Basic ArithmeticRepetitionExample 4-5: Do the Same Thing Over and OverExample 4-6: Use a for LoopExample 4-7: Flex Your for Loop’s MusclesExample 4-8: Fanning Out the LinesExample 4-9: Kinking the LinesExample 4-10: Embed One for Loop in AnotherExample 4-11: Rows and ColumnsExample 4-12: Pins and LinesExample 4-13: Halftone DotsRobot 2: Variables5. ResponsePROD: Insert Section Title HereExample 5-1: The draw() FunctionExample 5-2: The setup() FunctionExample 5-3: setup(), Meet draw()FollowExample 5-4: Track the MouseExample 5-5: The Dot Follows YouExample 5-6: Draw ContinuouslyExample 5-7: Set Thickness on the FlyExample 5-8: Easing Does ItExample 5-9: Smooth Lines with EasingMapExample 5-10: Map Values to a RangeExample 5-11: Map with the map() FunctionClickExample 5-12: Click the MouseExample 5-13: Detect When Not ClickedExample 5-14: Multiple Mouse ButtonsLocationExample 5-15: Find the CursorExample 5-16: The Bounds of a CircleExample 5-17: The Bounds of a RectangleTypeExample 5-18: Tap a KeyExample 5-19: Draw Some LettersExample 5-20: Check for Specific KeysExample 5-21: Move with Arrow KeysRobot 3: Response6. MediaImagesExample 6-1: Load an ImageExample 6-2: Load More ImagesExample 6-3: Mousing Around with ImagesExample 6-4: Transparency with a GIFExample 6-5: Transparency with a PNGFontsExample 6-6: Drawing with FontsExample 6-7: Draw Text in a BoxExample 6-8: Store Text in a StringShapesExample 6-9: Draw with ShapesExample 6-10: Scaling ShapesRobot 4: Media7. MotionPROD: Insert Section Title HereExample 7-1: See the Frame RateExample 7-2: Set the Frame RateSpeed and DirectionExample 7-3: Move a ShapeExample 7-4: Wrap AroundExample 7-5: Bounce Off the WallTweeningExample 7-6: Calculate Tween PositionsRandomExample 7-7: Generate Random ValuesExample 7-8: Draw RandomlyExample 7-9: Move Shapes RandomlyTimersExample 7-10: Time PassesExample 7-11: Triggering Timed EventsCircularExample 7-12: Sine Wave ValuesExample 7-13: Sine Wave MovementExample 7-14: Circular MotionExample 7-15: SpiralsTranslate, Rotate, ScaleExample 7-16: Translating LocationExample 7-17: Multiple TranslationsExample 7-18: Isolating TransformationsExample 7-19: RotationExample 7-20: Combining TransformationsExample 7-21: ScalingExample 7-22: Keeping Strokes ConsistentExample 7-23: An Articulating ArmRobot 5: Motion8. FunctionsFunction BasicsExample 8-1: Roll the DiceExample 8-2: Another Way to RollMake a FunctionExample 8-3: Draw the OwlExample 8-4: Two’s CompanyExample 8-5: An Owl FunctionExample 8-6: Increasing the Surplus PopulationExample 8-7: Owls of Different SizesReturn ValuesExample 8-8: Return a ValueRobot 6: Functions9. ObjectsClasses and ObjectsDefine a ClassExample 9-1: Make an ObjectExample 9-2: Making Multiple ObjectsRobot 7: Objects10. ArraysPROD: Insert Section Title HereExample 10-1: Many VariablesExample 10-2: Too Many VariablesExample 10-3: Arrays, Not VariablesMake an ArrayExample 10-4: Declare and Assign an ArrayExample 10-5: Compact Array AssignmentExample 10-6: Assigning to an Array in One GoExample 10-7: Revisiting the First ExampleRepetition and ArraysExample 10-8: Filling an Array in a for LoopExample 10-9: Track Mouse MovementsArrays of ObjectsExample 10-10: Managing Many ObjectsExample 10-11: Sequences of ImagesRobot 8: Arrays11. Extend3DExample 11-1: A 3D DemoExample 11-2: LightingExample 11-3: The Processing CameraImage ExportExample 11-4: Saving ImagesExample 11-5: Draw to a PDFHello ArduinoExample 11-6: Read a SensorExample 11-7: Read Data from the Serial PortExample 11-8: Visualizing the Data StreamExample 11-9: Another Way to Look at the DataCommunityA. Coding TipsFunctions and ParametersColor CodingCommentsUppercase and LowercaseStyleConsoleOne Step at a TimeB. Data TypesC. Order of OperationsD. Variable ScopeIndex