# 0.00.08 (60959) Feb 2, 2012
2/2/12 add interviews flavor (with data collection enabled) to build.properties
2/2/12 add wavelength control (from piccolo-phet)
2/2/12 add basic light model and view
2/2/12 more work on light controls
2/1/12 intermediate pass at light controls
2/1/12 set up framework for 2nd tab canvas and model
2/1/12 repackage in preparation for starting second tab
2/1/12 ===== begin implementation of "Beer's Law" tab =============================================================
2/1/12 added sim-sharing message for attempt to interact with unmovable meter body
1/31/12 move symobls to their own file, so that ResourceGenerator can be used for strings and images
1/31/12 add hand cursor to dropper, to indicate that it's movable
1/31/12 until combo box popup can be properly addressed (see #3242), move solute control panel (which includes combo box) to the front
1/31/12 prevent concentration probe from being dragged off the bottom of the stage
# 0.00.07 (60842) Jan 31, 2012
1/31/12 implement reset for Shaker, so it doesn't dispense solute when Reset All resets its location
1/31/12 dispense solute particles when shaker is moving
1/31/12 delete shaker particles when they reach the surface of the solution, add corresponding amount of solute to the solution
1/31/12 handle collisions between solute particles and beaker wall
1/30/12 make solute particles accelerate properly
1/30/12 adjust Solute fields related to particles
1/30/12 create shaker particles with random orientations
1/26/12 make concentration meter expand to fit title
1/26/12 create TiledBackgroundNode, takes 3 images and tiles them to fit a specified width
1/25/12 separate strings for Concentration tab and meter title
1/25/12 add strings for "Beer's Law" tab
1/25/12 add faint stroke to all fluids (solution, faucets, stock)
1/23/12 fix flat spot on top of concentration probe image
1/19/12 remove excessive negative space from concentration meter
1/19/12 put units under concentration meter title
1/19/11 move shaker and dropper in front of solute control panel
1/19/12 make body of concentration meter non-draggable
# 0.00.06 (60455) Jan 18, 2012
1/16/12 migrate ColorRange to phetcommon, for use in dilutions
1/12/12 add a thin black line around solution
1/12/12 show only the solute names (no formulae) in the solute combo box
1/12/12 use 3 decimal places and larger value font for concentration meter
1/12/12 capitalize first letter of solute names
1/11/12 Simsharing: add UserComponent chaining for FaucetNode and its FaucetSlider
1/11/12 add shaker orientation to model, used for direction of initial particle velocity
1/10/12 remove shaker particles when the solute is changed
1/10/12 make "Remove Solute" button remove any solute that is falling between the shaker and beaker
1/10/12 first pass at particles exiting shaker (motion is not physical, particles disappear when they reach y=500)
1/10/12 use ImmutableVector2D for all model locations
1/10/12 rotate button on dropper so that lighting direction is consistent
1/10/12 move origin of MomentaryButtonNode to center, to facilitate rotation and layout
1/10/12 move origin of faucet node to center of output pipe, so that it's consistent with the faucet model
1/10/12 make meter and model properties dialog use the same number of decimal places for concentration values
1/10/12 constrain meter from being dragged behind control panel; move control panel with combo box to front, so that combo box popup is aways on top
1/10/12 derive height of solute fluid stream
1/10/12 use precipitate color for particles that come out of the shaker
1/10/12 adjust location of "Saturated!" indicator, use light gray background instead of white
1/10/12 base class for solute particles, specializations for precipitate particles and shaker particles
1/10/12 move precipitate particle orientation into model
1/10/12 make precipitate particles sit precisely on bottom of beaker
1/10/12 change min colors for K2CrO4 (RGB=255,255,199) and KMnO4 (RGB=255,0,255)
1/10/12 enable dropper when amount of solute is reduced below max
# 0.00.05 (60092) Jan 10, 2012
1/10/12 move dropper-specific image dependencies into DropperNode
1/10/12 add background image for empty dropper
1/10/12 add Dropper.empty, handle proper interaction with Shaker.enabled
1/10/12 replace Shaker.enabled with Shaker.empty
# 0.00.04 (60076) Jan 10, 2012
1/10/12 dev version for discussion of whether to make dropper transparent or translucent
1/10/12 dropper with transparent glass
# 0.00.03 (60074) Jan 10, 2012
1/10/12 dev version for discussion of whether to make dropper transparent or translucent
1/10/12 new dropper image, created by Noah P.
# 0.00.02 (60062) Jan 9, 2012
1/9/12 early dev version for discussion of dropper issues
1/9/12 use an unlicensed placeholder for dropper that will have proper shape and prospective
1/9/12 experimented with 3D beaker, JC and KP decided to stick with 2D
1/5/12 simplistic version of stock solution inside dropper glass, doesn't conform to glass shape
1/5/12 move responsibility for visibility of shaker and dropper into the model
1/5/12 make concentration meter read all liquids: solution in beaker, solvent faucet, drain faucet, dropper (handle intersection in view)
1/5/12 compute color of stock solution based on stock concentration
1/5/12 add color range for solutes (min-max), max is saturated, min is >0, interpolate based on concentration
1/5/12 initialize with zero solute
1/5/12 change dropper's horizontal drag bounds to be full width of beaker (like shaker)
1/5/12 disable "Remove Solute" button when there is no solute in the beaker
1/5/12 change drag bounds for shaker, OK if top part of shaker goes off top edge of play area
# 0.00.01 (59868) Jan 4, 2012
1/4/12 early dev version for discussion of design issues with JC
1/3/12 add precipitate and particles to the model
1/3/12 add relative location of shaker holes to model
1/3/12 move shaker origin to center holes in shaker image
1/3/12 add node for debugging origin of shaker and dropper
1/3/12 make location of ticks configurable, move ticks to left edge of beaker
1/3/12 use a different probe for concentration meter that doesn't have problem with wire showing in center
12/27/11 constraining dragging of concentration meter and probe to the stage
12/27/11 move SoluteForm enum into Solute model class
12/27/11 disable evaporation slider when beaker is empty
12/27/11 add "evaporator" to model
12/27/11 add sim-sharing parameter "isInSolution" for dragging of meter probe
12/27/11 dev: move model properties to a dialog, accessible via a button in play area
12/27/11 create dev package
12/27/11 add concentration meter (model and view)
12/27/11 remove solute from solution when changing solute
12/26/11 fix "Saturated!" indicator for empty beaker
12/26/11 a little work on add/removeSolvent and add/removeSolute in model
12/26/11 fix dropper button, doesn't disable when beaker is full
12/26/11 move origin of dropper to hole that dispenses stock solution
12/26/11 replace ImmutableVector2D with Point2D for non-public fields
12/26/11 first pass at stock solution coming out of dropper (not aligned with dropper hole)
12/26/11 reorganize time-based portion of model
12/26/11 model of shaker dispensing solute
12/26/11 implement evaporation
12/26/11 add dropper dispensing solution to model
12/26/11 disable dropper when beaker is full (add disabled button to piccolo-phet image suite)
12/26/11 add solvent, drain solution as clock ticks
12/26/11 add clock to model
12/26/11 add solution in beaker
12/26/11 add precipitate on bottom of beaker
12/26/11 add "Saturated!" indicator
12/26/11 add solvent and "fluid" to model, make faucet outputs show fluid
12/26/11 add fluid coming out of faucets
12/22/11 add sim-sharing to evaporation control
12/22/11 add sim-sharing to faucet sliders
12/21/11 #3193, fix "flow rate" issue in FaucetNode. Delete adapter code workaround from beers-law-lab model.
12/21/11 add faucets model and view
12/21/11 add beaker model and view
12/21/11 define font sizes in constants class
12/21/11 add debug node for model properties
12/21/11 refine some controls
12/20/11 grabbed evaporation control from sugar-and-salt-solutions
12/20/11 add "Remove Solute" button
12/20/11 icons for shaker and dropper
12/20/11 add drag constraints for shaker and dropper
12/20/11 add drag constraint to MovableDragHandler
12/20/11 drag handler for shaker and dropper
12/20/11 model elements for shaker and dropper
12/20/11 add some sim-sharing support
12/20/11 add additional strings for 1st tab, for new features that were added
12/20/11 add momentary button to dropper
12/20/11 add dropper with dynamic label (no button yet)
12/20/11 add shaker with dynamic label
12/20/11 workaround for #3190 (combo box popup causes control panel to resize)
12/20/11 add "solute form" to model and control panel
12/20/11 grab solute control from dilutions
12/20/11 specify solutes as in design document
12/20/11 added string resources for 1st tab
12/20/11 added more basic infrastructure
12/20/11 grabbed relevant model code from dilutions
12/19/11 grabbed shaker image from sugar-and-salt-solutions
12/19/11 ===== begin implementation of "Concentration" tab =============================================================
12/7/11 created project skeleton