示例#1
0
    def draw(self):
        '''Draws all objects that are in the gameobjects list to the screen'''
        self.screen.fill((0, 0, 0))
        yaxis = Line(WHITE, 5)
        yaxis.draw(self.screen, [
            Vector2(0, -(SCREEN_HEIGHT / 2)),
            Vector2(0, (SCREEN_HEIGHT / 2))
        ])
        xaxis = Line(WHITE, 5)
        xaxis.draw(
            self.screen,
            [Vector2(-(SCREEN_WIDTH / 2), 0),
             Vector2(SCREEN_WIDTH / 2, 0)])
        mxpos, mypos = pygame.mouse.get_pos()
        mouse = Rectangle(WHITE, Vector2(25, 25))
        mpos = worldtoscreen(Vector2(mxpos, mypos))
        mpos = mpos.scale(-1)
        mouse.draw(self.screen, mpos)

        for gameobject in self.gameobjects:
            gameobject.draw(self.screen)
#  This program tests several of the geometric shape classes.
#

from ezgraphics import GraphicsWindow
from shapes import Rectangle, Line

# Create the window.
win = GraphicsWindow()
canvas = win.canvas()

# Draw a rectangle.
rect = Rectangle(10, 10, 90, 60)
rect.setFill("light yellow")
rect.draw(canvas)

# Draw another rectangle.
rect.moveBy(rect.getWidth(), rect.getHeight())
rect.draw(canvas)

# Draw six lines of different colors.
colors = ["red", "green", "blue", "yellow", "magenta", "cyan"]

line = Line(10, 150, 300, 150)

for i in range(6):
    line.setColor(colors[i])
    line.draw(canvas)
    line.moveBy(10, 40)

win.wait()