Activities/Physics - Revision history

MrBIOS: /* Downloads */

2021-02-13T19:38:59Z

Downloads

← Older revision		Revision as of 15:38, 13 February 2021
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	[[File:Physics-plugin.tar.gz]] Physics plugin		[[File:Physics-plugin.tar.gz]] Physics plugin

	[~~http~~://github.com/~~walterbender~~/physics~~-plugin~~ git repository]		[https://github.com/sugarlabs/physics git repository on GitHub]

	= Development =		= Development =

MrBIOS: /* Resources */

2020-03-03T02:28:01Z

Resources

← Older revision		Revision as of 22:28, 2 March 2020
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	* [http://activities.sugarlabs.org/en-US/sugar/addon/4193 Activity bundle]		* [http://activities.sugarlabs.org/en-US/sugar/addon/4193 Activity bundle]
	* [~~http~~://~~git~~.sugarlabs~~.org~~/~~projects~~/~~physics~~ GIT repository]		* [https://github.com/sugarlabs/physics/ GIT repository]
	* [http://download.sugarlabs.org/sources/honey/Physics/ Source tarball]		* [http://download.sugarlabs.org/sources/honey/Physics/ Source tarball]
	* [http://bugs.sugarlabs.org/query?component=Physics&groupdesc=1&group=resolution&col=id&col=summary&col=owner&col=type&col=status&col=priority&col=milestone&col=time&col=changetime&col=reporter&order=priority Bug tracker]

Walter: /* Ideas to try */

2014-02-10T15:59:09Z

Ideas to try

← Older revision		Revision as of 11:59, 10 February 2014
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	== Ideas to try ==		== Ideas to try ==

	*Build a catapult to simulate Angry ~~Bird~~		*Build a catapult to simulate Angry Birds
	*Build a machine that sorts different sized balls in to two buckets, large and small, with no ball jams.		*Build a machine that sorts different sized balls in to two buckets, large and small, with no ball jams.
	*A cyclic mechanism for lifting balls from the bottom of the screen to the top, again and again.		*A cyclic mechanism for lifting balls from the bottom of the screen to the top, again and again.

Walter at 15:58, 10 February 2014

2014-02-10T15:58:51Z

← Older revision		Revision as of 11:58, 10 February 2014
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	\|valign="top"\|[[Image:physics_pen.png\|thumb\|none\|280px\|Example illustrating the pen tool attached to the end of a pendulum.]]		\|valign="top"\|[[Image:physics_pen.png\|thumb\|none\|280px\|Example illustrating the pen tool attached to the end of a pendulum.]]
	\|valign="top"\|[[Image:physics-tracing.png\|thumb\|none\|280px\|Tracing multiple objects]]		\|valign="top"\|[[Image:physics-tracing.png\|thumb\|none\|280px\|Tracing multiple objects]]
			\|+
			\|valign="top"\|[[File:TAGearTA.png\|thumb\|none\|280px\|A simple gear and motor generated in Turtle Art]]
			\|valign="top"\|[[File:TAGear.png\|thumb\|none\|280px\|rendered in Physics]]
			\|+
			\|valign="top"\|[[File:Chain.png\|thumb\|none\|280px\|a chain generated in Turtle Art]]
	\|}		\|}

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	'''Note:''' The current model is cleared whenever the Erase button is pressed or a Clean block is run.		'''Note:''' The current model is cleared whenever the Erase button is pressed or a Clean block is run.

	===== ~~Example~~ =====		===== Examples =====
	~~A simple gear and motor generated in Turtle Art:~~

	~~[[File:TAGearTA.png\|300px]]~~
	~~[[File:TAGear.png\|300px]]~~

	'''For Turtle Blocks versions 107 - 183'''		'''For Turtle Blocks versions 107 - 183'''
	[[File:TAgear.ta]] [[File:Gear.physics]]		[[File:TAgear.ta]] [[File:Gear.physics]]
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	[http://people.sugarlabs.org/walter/physics-plugin.tar.gz]		[http://people.sugarlabs.org/walter/physics-plugin.tar.gz]

	'''~~A chain~~'''		'''Chain'''

	~~[[File:Chain.png\|300px]]~~

	Turtle Blocks project file: [http://people.sugarlabs.org/walter/chain.tb]		Turtle Blocks project file: [http://people.sugarlabs.org/walter/chain.tb]

Walter: /* Development */

2014-02-10T15:52:31Z

Development

← Older revision		Revision as of 11:52, 10 February 2014
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	= Development =		= Development =
	[[Image:PhysicsElements.png\|160px\|right]]		[[Image:PhysicsElements.png\|160px\|right]]
	There are quite a few code layers to contend with. A regular Python Activity acts as a Sugar wrapper to Physics which is written using ~~OLPCGames~~ which itself wraps Pygame, Physics then uses Elements as a wrapper for Box2D.		There are quite a few code layers to contend with. A regular Python Activity acts as a Sugar wrapper to Physics which is written using SugarGames which itself wraps Pygame, Physics then uses Elements as a wrapper for Box2D.

	==Video==		==Video==

Walter: /* Screenshots */

2014-02-10T15:49:53Z

Screenshots

← Older revision		Revision as of 11:49, 10 February 2014
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	\|+		\|+
	\|valign="top"\|[[Image:physics_pen.png\|thumb\|none\|280px\|Example illustrating the pen tool attached to the end of a pendulum.]]		\|valign="top"\|[[Image:physics_pen.png\|thumb\|none\|280px\|Example illustrating the pen tool attached to the end of a pendulum.]]
	\|+
	\|valign="top"\|[[Image:physics-tracing.png\|thumb\|none\|280px\|Tracing multiple objects]]		\|valign="top"\|[[Image:physics-tracing.png\|thumb\|none\|280px\|Tracing multiple objects]]
	\|}		\|}

Walter: /* Screenshots */

2014-02-10T15:48:54Z

Screenshots

← Older revision		Revision as of 11:48, 10 February 2014
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	\|+		\|+
	\|valign="top"\|[[Image:physics_pen.png\|thumb\|none\|280px\|Example illustrating the pen tool attached to the end of a pendulum.]]		\|valign="top"\|[[Image:physics_pen.png\|thumb\|none\|280px\|Example illustrating the pen tool attached to the end of a pendulum.]]
			\|+
			\|valign="top"\|[[Image:physics-tracing.png\|thumb\|none\|280px\|Tracing multiple objects]]
	\|}		\|}

Walter: /* Development */

2014-02-09T21:10:24Z

Development

@@ Line 93: / Line 93: @@
 |'''Hints and tips''': Single clicking (no drag) with the circle, triangle or box tool, will add a default sized shape. Once you have used a shape tool, it remembers the last shape you made with it, a single click will add a clone of that last shape.
 |}
 = Development =

Walter: /* Ideas to try */

2014-02-09T21:06:20Z

Ideas to try

← Older revision		Revision as of 17:06, 9 February 2014
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	== Ideas to try ==		== Ideas to try ==

			*Build a catapult to simulate Angry Bird
	*Build a machine that sorts different sized balls in to two buckets, large and small, with no ball jams.		*Build a machine that sorts different sized balls in to two buckets, large and small, with no ball jams.
	*A cyclic mechanism for lifting balls from the bottom of the screen to the top, again and again.		*A cyclic mechanism for lifting balls from the bottom of the screen to the top, again and again.

Walter: /* Tools */

2014-02-09T21:04:57Z

Tools

← Older revision		Revision as of 17:04, 9 February 2014
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	;Tools Toolbar Button: Opens the tools toolbar (See below)		;Tools Toolbar Button: Opens the tools toolbar (See below)
	;Play/Pause Button: allows you to stop time and start it again, allowing you to build constructions without them falling to the ground while you work. You can now use the Grab tool while time is stopped to easily re-arrange the position of objects. ''<Ctrl+space>''		;Play/Pause Button: allows you to stop time and start it again, allowing you to build constructions without them falling to the ground while you work. You can now use the Grab tool while time is stopped to easily re-arrange the position of objects. ''<Ctrl+space>''
	;Erase ~~Tool~~ Button: ~~click on an object to erase it, or click and hold to draw a line of destruction--erasing everything in its path! ''<Ctrl+E>''~~		;Erase Pen Button: Erase all the points drawn by the pen tool
	;Erase-all Button: Erase all objects in current simulation		;Erase-all Button: Erase all objects in current simulation

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	;Chain Tool Button: add a flexible chain to connect two objects together. Click and hold to draw any shape. If you start or stop on an object, it becomes connected to the end of the chain (like the joint tool)		;Chain Tool Button: add a flexible chain to connect two objects together. Click and hold to draw any shape. If you start or stop on an object, it becomes connected to the end of the chain (like the joint tool)
	;Pen Tool Button: add a pen to any object to trace the motion of that object		;Pen Tool Button: add a pen to any object to trace the motion of that object
			;Erase Tool Button: click on an object to erase it, or click and hold to draw a line of destruction--erasing everything in its path! ''<Ctrl+E>''

	[[Image:Physics-object-properties.png]]		[[Image:Physics-object-properties.png]]