<reponame>pompiduskus/pybox2d
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# C++ version Copyright (c) 2006-2007 <NAME> http://www.box2d.org
# Python version by <NAME> / sirkne at gmail dot com
# 
# This software is provided 'as-is', without any express or implied
# warranty.  In no event will the authors be held liable for any damages
# arising from the use of this software.
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.

from framework import *
from random import random

class Confined (Framework):
    name="Confined space"
    description="Press c to create a circle"
    def __init__(self):
        super(Confined, self).__init__()

        # The ground
        ground = self.world.CreateStaticBody(
                shapes=[ 
                        b2EdgeShape(vertices=[(-10,  0),( 10,  0)]),
                        b2EdgeShape(vertices=[(-10,  0),(-10, 20)]),
                        b2EdgeShape(vertices=[( 10,  0),( 10, 20)]),
                        b2EdgeShape(vertices=[(-10, 20),( 10, 20)]),
                    ]
                ) 

        # The bodies
        self.radius = radius = 0.5
        columnCount=5
        rowCount=5

        for j in range(columnCount):
            for i in range(rowCount):
                self.CreateCircle( (-10+(2.1*j+1+0.01*i)*radius, (2*i+1)*radius) )

        self.world.gravity = (0,0)
    
    def CreateCircle(self, pos):
        fixture=b2FixtureDef(shape=b2CircleShape(radius=self.radius, p=(0,0)), density=1, friction=0.1) 
        self.world.CreateDynamicBody(
                position=pos, 
                fixtures=fixture
                )

    def Keyboard(self, key):
         if key == Keys.K_c:
            self.CreateCircle( (2.0*random()-1.0, self.radius*(1.0+random())) )

if __name__=="__main__":
     main(Confined)

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# C++ version Copyright (c) 2006-2007 <NAME> http://www.box2d.org
# Python version by <NAME> / sirkne at gmail dot com
# 
# This software is provided 'as-is', without any express or implied
# warranty.  In no event will the authors be held liable for any damages
# arising from the use of this software.
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.

from framework import *
from random import random

class Confined (Framework):
    name="Confined space"
    description="Press c to create a circle"
    def __init__(self):
        super(Confined, self).__init__()

        # The ground
        ground = self.world.CreateStaticBody(
                shapes=[ 
                        b2EdgeShape(vertices=[(-10,  0),( 10,  0)]),
                        b2EdgeShape(vertices=[(-10,  0),(-10, 20)]),
                        b2EdgeShape(vertices=[( 10,  0),( 10, 20)]),
                        b2EdgeShape(vertices=[(-10, 20),( 10, 20)]),
                    ]
                ) 

        # The bodies
        self.radius = radius = 0.5
        columnCount=5
        rowCount=5

        for j in range(columnCount):
            for i in range(rowCount):
                self.CreateCircle( (-10+(2.1*j+1+0.01*i)*radius, (2*i+1)*radius) )

        self.world.gravity = (0,0)
    
    def CreateCircle(self, pos):
        fixture=b2FixtureDef(shape=b2CircleShape(radius=self.radius, p=(0,0)), density=1, friction=0.1) 
        self.world.CreateDynamicBody(
                position=pos, 
                fixtures=fixture
                )

    def Keyboard(self, key):
         if key == Keys.K_c:
            self.CreateCircle( (2.0*random()-1.0, self.radius*(1.0+random())) )

if __name__=="__main__":
     main(Confined)
#!/usr/bin/env python # -*- coding: utf-8 -*- # # C++ version Copyright (c) 2006-2007 <NAME> http://www.box2d.org # Python version by <NAME> / sirkne at gmail dot com # # This software is provided 'as-is', without any express or implied # warranty.  In no event will the authors be held liable for any damages # arising from the use of this software. # Permission is granted to anyone to use this software for any purpose, # including commercial applications, and to alter it and redistribute it # freely, subject to the following restrictions: # 1. The origin of this software must not be misrepresented; you must not # claim that you wrote the original software. If you use this software # in a product, an acknowledgment in the product documentation would be # appreciated but is not required. # 2. Altered source versions must be plainly marked as such, and must not be # misrepresented as being the original software. # 3. This notice may not be removed or altered from any source distribution. # The ground # The bodies