def draw(self, shape):
""" draw the shape using the clashtest Shader
Arguments:
*shape*
Shape object that will be drawn
"""
if not self.s_flg:
opengles.glEnable(GL_SCISSOR_TEST)
opengles.glScissor(GLint(0), GLint(self.y0), GLsizei(self.ix),
GLsizei(1))
self.s_flg = True
shape.draw(shader=self.shader)
def start_capture(self, clear=True):
""" after calling this method all object.draw()s will rendered
to this texture and not appear on the display. Large objects
will obviously take a while to draw and re-draw
"""
super(PostProcess, self)._start(clear=clear)
from pi3d.Display import Display
xx = int(Display.INSTANCE.width / 2.0 * (1.0 - self.scale))
yy = int(Display.INSTANCE.height / 2.0 * (1.0 - self.scale))
ww = int(Display.INSTANCE.width * self.scale)
hh = int(Display.INSTANCE.height * self.scale)
opengles.glEnable(GL_SCISSOR_TEST)
opengles.glScissor(GLint(xx), GLint(yy), GLsizei(ww), GLsizei(hh))
def repaint(self, t):
self.move()
self.bounce_wall(Display.INSTANCE.width, Display.INSTANCE.height)
if t == 0: #TODO this is not good but there needs to be a way to say last ball!
opengles.glScissor(GLint(0), GLint(0),
GLsizei(int(Display.INSTANCE.width)),
GLsizei(int(Display.INSTANCE.height)))
#NB the screen coordinates for glScissor have origin in BOTTOM left
else:
opengles.glScissor(
GLint(int(self.or_x + self.unif[0] - self.radius - 5)),
GLint(int(self.or_y + self.unif[1] - self.radius - 5)),
GLsizei(self.w + 10), GLsizei(self.h + 10))
self.draw()