def draw(self):
# program['Projection'].write(get_projection().tobytes())
with self.vao:
gl.glLineWidth(self.line_width)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glHint(gl.GL_POLYGON_SMOOTH_HINT, gl.GL_NICEST)
gl.glEnable(gl.GL_PRIMITIVE_RESTART)
gl.glPrimitiveRestartIndex(2**32 - 1)
self.vao.render(mode=self.mode)
def draw(self):
"""
Draw this shape. Drawing this way isn't as fast as drawing multiple
shapes batched together in a ShapeElementList.
"""
assert(self.line_width == 1)
gl.glLineWidth(self.line_width)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glHint(gl.GL_POLYGON_SMOOTH_HINT, gl.GL_NICEST)
gl.glEnable(gl.GL_PRIMITIVE_RESTART)
gl.glPrimitiveRestartIndex(2 ** 32 - 1)
self.vao.render(self.program, mode=self.mode)
def render(self):
self.set_colliding_flag()
self.gl_vertices = self.get_gl_vertices()
# Without this, number of points in polygon is undefined to pyglet.
gl.glEnable(gl.GL_PRIMITIVE_RESTART)
gl.glPrimitiveRestartIndex(-1)
gl.glEnable(gl.GL_LINE_SMOOTH)
vertices = round(len(self.gl_vertices) / 2)
gl.glColor4f(*self.color)
draw(vertices, gl.GL_POLYGON, ('v2f', self.gl_vertices))
if (self.colliding):
gl.glLineWidth(const.BORDER_WIDTH)
gl.glColor4f(*const.COLOR_COLLIDING[self.colliding])
draw(vertices - 1, gl.GL_LINE_LOOP,
('v2f', self.gl_vertices[:-2]
)) # Exclude last vertex (the primitive restart)
gl.glDisable(gl.GL_LINE_SMOOTH)
def primitive_restart_index(self, value: int):
self._primitive_restart_index = value
gl.glPrimitiveRestartIndex(value)
