diff options
Diffstat (limited to 'library/pippy/physics/elements.py')
| -rw-r--r-- | library/pippy/physics/elements.py | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/library/pippy/physics/elements.py b/library/pippy/physics/elements.py index 1e821b3..81a7752 100644 --- a/library/pippy/physics/elements.py +++ b/library/pippy/physics/elements.py @@ -9,7 +9,7 @@ Home: http://elements.linuxuser.at IRC: #elements on irc.freenode.org Code: http://www.assembla.com/wiki/show/elements - svn co http://svn2.assembla.com/svn/elements + svn co http://svn2.assembla.com/svn/elements License: GPLv3 | See LICENSE for the full text This program is free software: you can redistribute it and/or modify @@ -23,7 +23,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. +along with this program. If not, see <http://www.gnu.org/licenses/>. """ __version__= '0.1' __contact__ = '<elements@linuxuser.at>' @@ -50,7 +50,7 @@ class Elements: """ # Settings run_physics = True # Can pause the simulation - element_count = 0 # Element Count + element_count = 0 # Element Count renderer = None # Drawing class (from drawing.py) input = INPUT_PIXELS # Default Input in Pixels! (can change to INPUT_METERS) line_width = 0 # Line Width in Pixels (0 for fill) @@ -99,7 +99,7 @@ class Elements: # Create the World self.world = box2d.b2World(self.worldAABB, self.gravity, self.doSleep) - # Init Colors + # Init Colors self.init_colors() # Set Pixels per Meter @@ -123,7 +123,7 @@ class Elements: top .... True or False -- y = 0 is at the top? Return: - - """ + """ self.inputAxis_x_left = not left self.inputAxis_y_down = top @@ -145,7 +145,7 @@ class Elements: def set_screenSize(self, size): """ Set the current screen size - Parameters: + Parameters: size ... (int(width), int(height)) in pixels Return: - @@ -155,7 +155,7 @@ class Elements: def init_colors(self): """ Init self.colors with a fix set of hex colors - Return: - + Return: - """ self.fixed_color = None self.cur_color = 0 @@ -166,9 +166,9 @@ class Elements: shuffle(self.colors) def set_color(self, clr): - """ Set a fixed color for all future Elements (until reset_color() is called) + """ Set a fixed color for all future Elements (until reset_color() is called) - Parameters: + Parameters: clr ... Hex '#123123' or RGB ((r), (g), (b)) Return: - @@ -178,19 +178,19 @@ class Elements: def reset_color(self): """ All Elements from now on will be drawn in random colors - Return: - + Return: - """ self.fixed_color = None def get_color(self): - """ Get a color - either the fixed one or the next from self.colors + """ Get a color - either the fixed one or the next from self.colors - Return: clr = ((R), (G), (B)) + Return: clr = ((R), (G), (B)) """ if self.fixed_color != None: return self.fixed_color - if self.cur_color == len(self.colors): + if self.cur_color == len(self.colors): self.cur_color = 0 shuffle(self.colors) @@ -215,7 +215,7 @@ class Elements: def translate_coord(self, point): """ Flips the coordinates in another coordinate system orientation, if necessary - (screen <> world coordinate system) + (screen <> world coordinate system) """ x, y = point @@ -228,10 +228,10 @@ class Elements: return (x, y) def translate_coords(self, pointlist): - """ Flips the coordinates in another coordinate system orientation, if necessary - (screen <> world coordinate system) - """ - p_out = [] + """ Flips the coordinates in another coordinate system orientation, if necessary + (screen <> world coordinate system) + """ + p_out = [] for p in pointlist: p_out.append(self.translate_coord(p)) return p_out @@ -247,7 +247,7 @@ class Elements: y = pos[1] / self.camera.scale_factor x, y = self.translate_coord((round(x), round(y))) - return (x+dx, y+dy) + return (x+dx, y+dy) def to_screen(self, pos): """ Transfers a coordinate from the world to the screen coordinate system (pixels) @@ -303,22 +303,22 @@ class Elements: """ self.callbacks.start(CALLBACK_DRAWING_START) - # No need to run through the loop if there's no way to draw - if not self.renderer: + # No need to run through the loop if there's no way to draw + if not self.renderer: return False if self.camera.track_body: # Get Body Center - p1 = self.camera.track_body.GetWorldCenter() + p1 = self.camera.track_body.GetWorldCenter() # Center the Camera There, False = Don't stop the tracking - self.camera.center(self.to_screen((p1.x*self.ppm, p1.y*self.ppm)), stopTrack=False) + self.camera.center(self.to_screen((p1.x*self.ppm, p1.y*self.ppm)), stopTrack=False) # Walk through all known elements body = self.world.GetBodyList() self.renderer.start_drawing() - while body: + while body: xform = body.GetXForm() shape = body.GetShapeList() angle = body.GetAngle() @@ -327,14 +327,14 @@ class Elements: userdata = body.GetUserData() clr = userdata['color'] - while shape: + while shape: type = shape.GetType() if type == box2d.e_circleShape: circle = shape.asCircle() position = box2d.b2Mul(xform, circle.GetLocalPosition()) - pos = self.to_screen((position.x*self.ppm, position.y*self.ppm)) + pos = self.to_screen((position.x*self.ppm, position.y*self.ppm)) self.renderer.draw_circle(clr, pos, self.meter_to_screen(circle.GetRadius()), angle) elif type == box2d.e_polygonShape: @@ -350,7 +350,7 @@ class Elements: else: print " unknown shape type:%d" % shape.GetType() - shape = shape.GetNext() + shape = shape.GetNext() body = body.GetNext() joint = self.world.GetJointList() |