def circle(color, center, radius, width=0, npoints=24):
"""Draw a circle
:Parameters:
`color` : tuple
The colour to use, as a 3- or 4-tuple of floats
`center` : tuple
The co-ordinates of the center of the circle
`radius` : float
The radius of the circle
`width` : float
The line width for the circle. If zero, circle is filled.
Defaults to zero.
`npoints` : int
The number of vertices on the circumference of the circle.
Defaults to 24.
"""
_set_gl_color(color)
if width:
gl.glLineWidth(width)
gl.glBegin(gl.GL_LINE_LOOP)
else:
gl.glBegin(gl.GL_POLYGON)
for i in xrange(npoints):
theta = i * math.pi * 2 / npoints
gl.glVertex2f(center[0] + radius * math.cos(theta),
center[1] + radius * math.sin(theta))
gl.glEnd()
def draw(self, state = [0,0,0]):
gl.glEnable (gl.GL_LINE_SMOOTH);
gl.glHint (gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glLoadIdentity()
gl.glLineWidth(1)
gl.glColor3f(.7,.7,.7)
draw_rect((-.5,0), (.5,-.01))
draw_rect((-.01,0),(.01,1))
gl.glTranslatef(0,self.r_roller,0);
gl.glPushMatrix();
gl.glTranslatef(state[0]*self.r_roller, 0, 0)
gl.glColor3f(0,0,0)
gl.glLineWidth(3)
# gl.glPushMatrix()
gl.glRotatef(-R2D*state[0],0,0,1)
draw_mass_center(self.r_roller, (0,0))
# gl.glPopMatrix()
gl.glRotatef(-R2D*state[1], 0, 0, 1)
gl.glTranslatef(0,self.r_roller,0)
gl.glPushMatrix()
gl.glRotatef(R2D*(state[1]+state[0]),0,0,1)
gl.glPushAttrib(gl.GL_ENABLE_BIT);
gl.glColor3f(.7,.2,.2)
gl.glLineStipple(1, 0xF00F) # [1]
gl.glEnable(gl.GL_LINE_STIPPLE)
draw_line((0,0),(0,1))
gl.glPopAttrib()
gl.glPopMatrix()
gl.glTranslatef(-state[1] * self.r_roller,0,0)
gl.glColor3f(0,0,0)
draw_rect( (-self.l_board/2,0), (self.l_board/2,.02))
gl.glColor3f(.5,.5,.5)
draw_rect((-.01,0), (.01,self.h_body))
gl.glPushMatrix()
gl.glTranslatef(0, self.h_body, 0)
gl.glRotatef(R2D*state[2], 0, 0, 1)
gl.glColor3f(0,0,0);
draw_mass_center(.1, (0,0))
gl.glPopMatrix()
if len(state) >= 8:
gl.glPushMatrix()
gl.glTranslatef(0, self.h_body, 0)
gl.glRotatef(R2D*state[3], 0, 0, 1)
gl.glTranslatef(0, -self.h_body+self.r_roller+.05, 0)
gl.glColor3f(0,0,0);
draw_mass_center(.03, (0,0))
gl.glPopMatrix()
gl.glPopMatrix();
def rect(color, corner, size, width=0):
"""Draw a rectangle
:Parameters:
`color` : tuple
The colour to use, as a 3- or 4-tuple of floats
`corner` : tuple
The co-ordinates of the top-left corner of the rectangle
`size` : tuple
A tuple of (width, height) for the rectangle
`width` : float
The line width for the rectangle. If zero, rectangle is filled.
Defaults to zero.
"""
_set_gl_color(color)
if width:
gl.glLineWidth(width)
gl.glBegin(gl.GL_LINE_LOOP)
else:
gl.glBegin(gl.GL_QUADS)
gl.glVertex2f(*corner)
gl.glVertex2f(corner[0], corner[1] + size[1])
gl.glVertex2f(corner[0] + size[0], corner[1] + size[1])
gl.glVertex2f(corner[0] + size[0], corner[1])
gl.glEnd()
def axes(size=1, width=1):
"""draw 3d axes"""
gl.glLineWidth(width)
pyglet.graphics.draw(
6, gl.GL_LINES,
('v3f',
(0, 0, 0, size, 0, 0, 0, 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size)),
('c3f', (
1,
0,
0,
1,
0,
0,
0,
1,
0,
0,
1,
0,
0,
0,
1,
0,
0,
1,
)))
def ellipse(color, corner, size, width=0, npoints=24):
"""Draw an axis-aligned ellipse
:Parameters:
`color` : tuple
The colour to use, as a 3- or 4-tuple of floats
`corner` : tuple
The co-ordinates of the top-left corner of the ellipse's
enclosing rectangle
`size` : tuple
A tuple of (width, height) for the ellipse
`width` : float
The line width for the ellipse. If zero, ellipse is filled.
Defaults to zero.
`npoints` : int
The number of vertices on the circumference of the ellipse.
Defaults to 24.
"""
_set_gl_color(color)
center = (corner[0] + .5 * size[0], corner[1] + .5 * size[1])
if width:
gl.glLineWidth(width)
gl.glBegin(gl.GL_LINE_LOOP)
else:
gl.glBegin(gl.GL_POLYGON)
for i in xrange(npoints):
theta = i * math.pi * 2 / npoints
gl.glVertex2f(center[0] + .5 * size[0] * math.cos(theta),
center[1] + .5 * size[1] * math.sin(theta))
gl.glEnd()
def draw(self):
"""Draw the object to the display buffer"""
from pyglet import gl
gl.glUseProgram(self._program)
for kind in ('fill', 'line'):
if self._counts[kind] > 0:
if kind == 'line':
if self._line_width <= 0.0:
continue
gl.glLineWidth(self._line_width)
if self._line_loop:
mode = gl.GL_LINE_LOOP
else:
mode = gl.GL_LINE_STRIP
cmd = partial(gl.glDrawArrays, mode, 0, self._counts[kind])
else:
gl.glBindBuffer(gl.GL_ELEMENT_ARRAY_BUFFER,
self._buffers[kind]['index'])
cmd = partial(gl.glDrawElements, gl.GL_TRIANGLES,
self._counts[kind], gl.GL_UNSIGNED_INT, 0)
gl.glBindBuffer(gl.GL_ARRAY_BUFFER,
self._buffers[kind]['array'])
loc_pos = gl.glGetAttribLocation(self._program, b'a_position')
gl.glEnableVertexAttribArray(loc_pos)
gl.glVertexAttribPointer(loc_pos, 2, gl.GL_FLOAT, gl.GL_FALSE,
0, 0)
loc_col = gl.glGetUniformLocation(self._program, b'u_color')
gl.glUniform4f(loc_col, *self._colors[kind])
cmd()
# The following line is probably only necessary because
# Pyglet makes some assumptions about the GL state that
# it perhaps shouldn't. Without it, Text might not
# render properly (see #252)
gl.glDisableVertexAttribArray(loc_pos)
gl.glUseProgram(0)
def on_draw_(self):
with self._lock:
for i in range(0, self._analyzer.n):
# TODO: Calculate those in on_resize()
x_min = (i * self._bars_width +
i * self.bars_spacing) * self.width
x_max = ((i + 1) * self._bars_width +
i * self.bars_spacing) * self.width
if self._bars_height[i] > 0:
gl.glBegin(gl.GL_QUADS)
gl.glColor3f(1.0, 0.0, 3.0)
gl.glVertex3f(x_min, 0.0, 0.0)
gl.glVertex3f(x_max, 0.0, 0.0)
gl.glColor3f(0.3, 0.0, 1.0)
gl.glVertex3f(x_max, self._bars_height[i] * self.height,
0.0)
gl.glVertex3f(x_min, self._bars_height[i] * self.height,
0.0)
gl.glEnd()
if self.draw_ticks and self._ticks_y[i] > 0:
gl.glLineWidth(2.0)
gl.glBegin(gl.GL_LINES)
gl.glColor3f(1.0, 1.0, 1.0)
gl.glVertex3f(x_min, self._ticks_y[i] * self.height + 2.0,
0.0)
gl.glVertex3f(x_max, self._ticks_y[i] * self.height + 2.0,
0.0)
gl.glEnd()
def draw(self):
if self.camera == None:
gl.glLineWidth(lw)
rgb = mcol.hsv_to_rgb(self.hsv)
gl.glColor4f(rgb[0], rgb[1], rgb[2], 0.5)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(self.vtsW[0, 0], self.vtsW[1, 0])
gl.glVertex2f(self.vtsW[0, 1], self.vtsW[1, 1])
gl.glEnd()
gl.glBegin(gl.GL_LINE_STRIP)
gl.glVertex2f(self.vtsW[0, -1], self.vtsW[1, -1])
gl.glVertex2f(self.vtsW[0, -3], self.vtsW[1, -3])
gl.glVertex2f(self.vtsW[0, -2], self.vtsW[1, -2])
gl.glEnd()
else:
self.project2Camera()
gl.glLineWidth(lw)
rgb = mcol.hsv_to_rgb(self.hsv)
gl.glColor4f(rgb[0], rgb[1], rgb[2], 0.5)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(self.vtsC[0, 0], self.vtsC[1, 0])
gl.glVertex2f(self.vtsC[0, 1], self.vtsC[1, 1])
gl.glEnd()
gl.glBegin(gl.GL_LINE_STRIP)
gl.glVertex2f(self.vtsC[0, -1], self.vtsC[1, -1])
gl.glVertex2f(self.vtsC[0, -3], self.vtsC[1, -3])
gl.glVertex2f(self.vtsC[0, -2], self.vtsC[1, -2])
gl.glEnd()
def draw_canvas(self, canvas):
sprites, batch = canvas.get_sprites(self.scale)
batch.draw()
if self.highlighted_cell and self.draw_borders:
h_x, h_y = self.highlighted_cell
gl.glLineWidth(2.0)
pyglet.graphics.draw(8, gl.GL_LINES,
("v2i", (h_x*self.scale*self.tile_size[0],
h_y*self.scale*self.tile_size[1],
h_x*self.scale*self.tile_size[0],
(h_y+1)*self.scale*self.tile_size[1],
h_x*self.scale*self.tile_size[0],
(h_y+1)*self.scale*self.tile_size[1],
(h_x+1)*self.scale*self.tile_size[0],
(h_y+1)*self.scale*self.tile_size[1],
(h_x+1)*self.scale*self.tile_size[0],
(h_y+1)*self.scale*self.tile_size[1],
(h_x+1)*self.scale*self.tile_size[0],
h_y*self.scale*self.tile_size[1],
(h_x+1)*self.scale*self.tile_size[0],
h_y*self.scale*self.tile_size[1],
h_x*self.scale*self.tile_size[0],
h_y*self.scale*self.tile_size[1],)),
("c3B", (0,0,0,255,255,255)*4))
def render(shape: VertexBuffer):
"""
Render an shape previously created with a ``create`` function.
"""
# Set color
if shape.color is None:
raise ValueError("Error: Color parameter not set.")
gl.glLoadIdentity()
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, shape.vbo_vertex_id)
gl.glVertexPointer(2, gl.GL_FLOAT, 0, 0)
if shape.line_width:
gl.glLineWidth(shape.line_width)
if len(shape.color) == 4:
gl.glColor4ub(shape.color[0], shape.color[1], shape.color[2],
shape.color[3])
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
elif len(shape.color) == 3:
gl.glDisable(gl.GL_BLEND)
gl.glColor4ub(shape.color[0], shape.color[1], shape.color[2], 255)
gl.glDrawArrays(shape.draw_mode, 0, shape.size)
def draw_message(self):
if event.message != self.current_message:
self.current_message = event.message
self.message_label.text = event.message
self.message_label.font_size = event.message_size
xa = self.message_label.content_width // 2 + 20
ya = self.message_label.content_height // 2 + 5
gl.glLineWidth(3.0)
gl.glPointSize(1.0)
draw.set_color(0, 0, 0, 0.8)
draw.rect(
self.message_label.x - xa, self.message_label.y - ya, self.message_label.x + xa, self.message_label.y + ya
)
draw.set_color(0, 0, 0, 1)
draw.rect_outline(
self.message_label.x - xa, self.message_label.y - ya, self.message_label.x + xa, self.message_label.y + ya
)
draw.points(
(
self.message_label.x - xa,
self.message_label.y - ya,
self.message_label.x + xa,
self.message_label.y - ya,
self.message_label.x + xa,
self.message_label.y + ya,
self.message_label.x - xa,
self.message_label.y + ya,
)
)
self.message_label.draw()
def interact(bld, fullscreen=False): # pragma: no cover
"""Interact with the billiard simulation.
Args:
bld: A billiard simulation.
fullscreen (optional): Set window to fullscreen, defaults to False.
"""
# print instructions
print("Play/Pause: Space, move: WASD, zoom: QE, simspeed: RF, exit: Esc")
# create window
window = BilliardWindow(bld, width=800, height=600, resizable=True)
if fullscreen:
window.set_fullscreen()
# OpenGL settings for high quality line drawing
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(pyglet.gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glLineWidth(2)
# show window, start simulation
pyglet.app.run()
def lines(self, *points):
glColor4f(*self._stroke_color)
glLineWidth(self._line_width)
glBegin(GL_LINE_STRIP)
for point in points:
glVertex2f(point.x, point.y)
glEnd()
def arc(color, corner, size, start_angle, stop_angle, width=1, npoints=24):
"""Draw an arc of an axis-aligned ellipse
:Parameters:
`color` : tuple
The colour to use, as a 3- or 4-tuple of floats
`corner` : tuple
The co-ordinates of the top-left corner of the ellipse's
enclosing rectangle
`size` : tuple
A tuple of (width, height) for the ellipse
`start_angle` : float
The start angle of the arc, in radians, counterclockwise from the
positive x-axis
`stop_angle` : float
The start angle of the arc, in radians, counterclockwise from the
positive x-axis
`width` : float
The line width for the ellipse. Defaults to 1.0
`npoints` : int
The number of vertices on the circumference of the ellipse.
Defaults to 24.
"""
_set_gl_color(color)
center = (corner[0] + .5 * size[0], corner[1] + .5 * size[1])
gl.glLineWidth(width)
gl.glBegin(gl.GL_LINE_STRIP)
for i in range(npoints + 1):
theta = start_angle + (float(i * (stop_angle - start_angle)) / npoints)
gl.glVertex2f(center[0] + .5 * size[0] * math.cos(theta),
center[1] + .5 * size[1] * math.sin(theta))
gl.glEnd()
def render(self):
"""
Draws Line
"""
p1 = self.a2
p2 = self.b2
gl.glColor4f(*self.color)
color = (gl.GLfloat * 4)(*self.color)
gl.glPushMatrix()
gl.glTranslatef(self.x, self.y, -self.z) # translate to GL loc ppint
gl.glRotatef(self.rotation, 0, 0, 0.1)
if self.style:
gl.glEnable(gl.GL_LINE_STIPPLE)
gl.glLineStipple(1, self.style)
## else :
## glDisable(GL_LINE_STIPPLE)
if self.stroke <= 0:
self.stroke = 1
gl.glLineWidth(self.stroke)
gl.glBegin(gl.GL_LINES)
gl.glVertex2i(int(p1[0]), int(p1[1])) # draw pixel points
gl.glVertex2i(int(p2[0]), int(p2[1]))
gl.glEnd()
if self.style:
gl.glDisable(gl.GL_LINE_STIPPLE)
gl.glPopMatrix()
def draw(self):
"""Draw the object to the display buffer"""
from pyglet import gl
gl.glUseProgram(self._program)
for kind in ('fill', 'line'):
if self._counts[kind] > 0:
if kind == 'line':
if self._line_width <= 0.0:
continue
gl.glLineWidth(self._line_width)
if self._line_loop:
mode = gl.GL_LINE_LOOP
else:
mode = gl.GL_LINE_STRIP
cmd = partial(gl.glDrawArrays, mode, 0, self._counts[kind])
else:
gl.glBindBuffer(gl.GL_ELEMENT_ARRAY_BUFFER,
self._buffers[kind]['index'])
cmd = partial(gl.glDrawElements, gl.GL_TRIANGLES,
self._counts[kind], gl.GL_UNSIGNED_INT, 0)
gl.glBindBuffer(gl.GL_ARRAY_BUFFER,
self._buffers[kind]['array'])
loc_pos = gl.glGetAttribLocation(self._program, b'a_position')
gl.glEnableVertexAttribArray(loc_pos)
gl.glVertexAttribPointer(loc_pos, 2, gl.GL_FLOAT, gl.GL_FALSE,
0, 0)
loc_col = gl.glGetUniformLocation(self._program, b'u_color')
gl.glUniform4f(loc_col, *self._colors[kind])
cmd()
# The following line is probably only necessary because
# Pyglet makes some assumptions about the GL state that
# it perhaps shouldn't. Without it, Text might not
# render properly (see #252)
gl.glDisableVertexAttribArray(loc_pos)
gl.glUseProgram(0)
def line(a, b, color=(1.0,1.0,1.0), width=1, aa=False, alpha=1.0):
"""
Draws a line from point *a* to point *b* using GL_LINE_STRIP optionaly with GL_LINE_SMOOTH when *aa=True*
:param a: Point a
:type a: 2-float tuple
:param b: Point b
:type b: 2-float tuple
:param color: the color in [0..1] range
:type color: 3-float tuple
:param width: The with for glLineWidth()
:param aa: Anti aliasing Flag
:param alpha: the alpha value in [0..1] range
"""
glLineWidth(width)
if aa:
glEnable(GL_LINE_SMOOTH)
draw(2,GL_LINES,('v2f',(a[0],a[1],b[0],b[1]) ) )
def on_draw(self):
self.parent.set_caption(str(pyglet.clock.get_fps()))
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
gl.glColor4ub(*[255,255,255,255])
self.room.bg.blit(0,0)
self.room.render()
gl.glColor4ub(255,255,255,255)
self.player.draw()
self.room.lightbatch.draw()
self.player.draw_eye()
self.player.draw_integrity()
if self.pause:
gl.glColor4ub(50,50,50,150)
left = self.message['text'].x-self.message['text'].width/2 -5
down = self.message['text'].y-self.message['text'].height/2 -5
right = self.message['text'].x+self.message['text'].width/2 + 5
up = self.message['text'].y+self.message['text'].height/2 + 5
gl.glRecti(left,down,right,up)
gl.glLineWidth(2)
gl.glColor4ub(200,200,200,200)
gl.glBegin(gl.GL_LINE_LOOP)
gl.glVertex2i(left,down)
gl.glVertex2i(left,up)
gl.glVertex2i(right,up)
gl.glVertex2i(right,down)
gl.glEnd()
gl.glLineWidth(1)
gl.glColor4ub(255,255,255,255)
self.message['text'].draw()
self.message['helper'].draw()
self.message['sprite'].draw()
def draw(self):
x, y = self.factor
glLineWidth(5)
# Draw y-axis (green)
graphics.draw(2, GL_LINES, ('v3i', (0, 0, 0, 0, y * self.rows, 0)),
('c3B', (0, 255, 0, 0, 255, 0)))
# Draw x-axis (red)
graphics.draw(2, GL_LINES, ('v3i', (0, 0, 0, self.columns * x, 0, 0)),
('c3B', (255, 0, 0, 255, 0, 0)))
# Draw z-axis (blue)
graphics.draw(2, GL_LINES, ('v3i', (0, 0, 0, 0, 0, y * self.rows)),
('c3B', (0, 0, 255, 0, 0, 255)))
glLineWidth(2)
# Draw outer grid
graphics.draw(
5, GL_LINE_STRIP,
('v3i',
(0, self.size * self.level, 0, self.columns * x,
self.size * self.level, 0, self.columns * x,
self.size * self.level, y * self.rows, 0, self.size * self.level,
y * self.rows, 0, self.size * self.level, 0)),
('c3B', (255, 0, 0, 255, 0, 0, 0, 0, 0, 0, 0, 255, 0, 0, 255)))
# Draw the inner grid
for i in range(1, self.columns):
graphics.draw(2, GL_LINES,
('v3i', (i * x, self.size * self.level, 0, i * x,
self.size * self.level, y * self.rows)),
('c3B', (0, 0, 255, 0, 0, 0)))
for i in range(1, self.rows):
graphics.draw(2, GL_LINES,
('v3i',
(0, self.size * self.level, i * y, x * self.columns,
self.size * self.level, i * y)),
('c3B', (255, 0, 0, 0, 0, 0)))
def line(x0, y0, x, y, color=(1, 0, 0, 1), thickness=1):
glColor4f(*color)
glLineWidth(thickness)
glBegin(GL_LINES)
glVertex2f(x0, y0)
glVertex2f(x, y)
glEnd()
def draw_line(x1, y1, x2, y2, width=2):
glLineStipple(1, 0xFF)
glEnable(GL_LINE_STIPPLE)
glLineWidth(width)
glBegin(GL_LINES)
glVertex2f(x1, y1)
glVertex2f(x2, y2)
glEnd()
def set_state(self):
self.program.bind()
gl.glEnable(pyglet.gl.GL_LINE_SMOOTH)
gl.glLineWidth(3)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glDepthFunc(gl.GL_LESS)
def display(self, mode_2d=False):
glEnable(GL_LINE_SMOOTH)
orig_linewidth = (GLfloat)()
glGetFloatv(GL_LINE_WIDTH, orig_linewidth)
glLineWidth(3.0)
glCallList(self.display_list)
glLineWidth(orig_linewidth)
glDisable(GL_LINE_SMOOTH)
def set_state(self):
gl.glPushAttrib(gl.GL_LINE_BIT | gl.GL_CURRENT_BIT)
gl.glLineWidth(2)
if self.facet.is_border_facet:
colour = self.BORDER_FACET_COLOUR
else:
colour = self.INNER_FACET_COLOUR
gl.glColor4f(*colour)
def _gl_enable_smooth_lines():
# make the lines from Path3D objects less ugly
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
# set the width of lines to 4 pixels
gl.glLineWidth(4)
# set PointCloud markers to 4 pixels in size
gl.glPointSize(4)
def set_state(self):
gl.glPushAttrib(gl.GL_LINE_BIT | gl.GL_CURRENT_BIT)
gl.glLineWidth(2)
if self.facet.is_border_facet:
colour = self.BORDER_FACET_COLOUR
else:
colour = self.INNER_FACET_COLOUR
gl.glColor4f(*colour)
def draw_line(self):
"""Function for drawing a line"""
gl.glColor4f(*self.color)
gl.glLineWidth(self.thickness)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(self.coordx[0], self.coordy[0])
gl.glVertex2f(self.coordx[1], self.coordy[1])
gl.glEnd()
def gl_enable_smooth_lines():
gl.glEnable(gl.GL_LINE_SMOOTH) # make the lines from Path3D objects less ugly
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glLineWidth(0.5) # set the width of lines to 2 pixels
gl.glPointSize(12) # set PointCloud markers to 8 pixels in size
gl.glEnable(gl.GL_PROGRAM_POINT_SIZE) # set
gl.glEnable(gl.GL_POINT_SMOOTH)
gl.glEnable(gl.GL_BLEND)
def __init__(self, window):
""" Initialize the gamescreen. window is the parent window. """
self.window = window
self.width = window.width
self.height= window.height
self.draw_debug = False
self.killcount = 0
self.total_time = 0
self.constants = {'drag':10, 'gravity':v(0,-30000), 'elasticity':0.7, 'friction':0.9, 'displace':0.7}
opengl.glEnable(opengl.GL_BLEND)
opengl.glBlendFunc(opengl.GL_SRC_ALPHA,opengl.GL_ONE)
opengl.glLineWidth(2.0)
# opengl.glEnable(opengl.GL_POINT_SMOOTH)
# opengl.glHint(opengl.GL_POINT_SMOOTH_HINT,opengl.GL_NICEST)
# opengl.glEnable(opengl.GL_LINE_SMOOTH)
# opengl.glHint(opengl.GL_LINE_SMOOTH_HINT,opengl.GL_NICEST)
# opengl.glEnable(opengl.GL_POLYGON_SMOOTH)
# opengl.glHint(opengl.GL_POLYGON_SMOOTH_HINT,opengl.GL_NICEST)
#Activate the depth buffer.
opengl.glEnable(opengl.GL_DEPTH_TEST)
#Lighting!
#opengl.glEnable(opengl.GL_LIGHTING)
#opengl.glEnable(opengl.GL_LIGHT0)
#opengl.glLightf(opengl.GL_LIGHT0, opengl.GL_LINEAR_ATTENUATION, 0.05)
###########
# Now, since this screen represents gameplay, we're going to initialize all the elements of the game we're playing.
# For now, this is just a pile of stuff.
###########
# Set up all the different lists of objects in the world. These roughly correspond to managers! Sort of.
self.entities = []
self.physics_objects = []
self.collision_objects = []
self.nonstatic_objects = []
self.coltree = collision_structures.SpatialGrid()
self.draw_objects = []
self.draw_priority = []
self.draw_tree = collision_structures.SpatialGrid()
self.draw_tree.camera_rect = CollisionComponent(owner=None, pos=v(0,0), shape=shapes.Rectangle(-1,1,-1,1))
self.listeners = []
label = text.Label( 'THIS IS A TEST', 'Arial', 24, color = (0, 0, 0, 200),
x = self.window.width/2, y = self.window.height/4, anchor_x="center", anchor_y="center",
width=3*self.window.width/4, height=3*self.window.height/4, multiline=1)
self.draw_objects.append(label)
self.draw_priority.append(label)
def draw():
global main_batch
gl.glClearColor(0.2, 0.4, 0.5, 1.0)
gl.glBlendFunc (gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable (gl.GL_BLEND)
gl.glEnable (gl.GL_LINE_SMOOTH);
gl.glLineWidth (3)
main_batch.draw()
def draw_rectangle(self, vertexes):
'''Draws rectangle around game field. '''
gl.glLineWidth(2)
gl.glClearColor(0, 0, 0, 1)
gl.glColor3f(1, 1, 1)
gl.glBegin(gl.GL_LINE_LOOP)
for point in vertexes:
gl.glVertex2f(point[0], point[1])
gl.glEnd()
def draw_line(a, b, color):
gl.glPushMatrix()
gl.glColor3f(color[0], color[1], color[2])
gl.glLineWidth(2)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(a[0], a[1])
gl.glVertex2f(b[0], b[1])
gl.glEnd()
gl.glPopMatrix()
def draw_cartpole(cartpole, screen_width):
world_width = cartpole.x_threshold * 2
scale = screen_width / world_width
carty = 100 # TOP OF CART
polewidth = 10.0
polelen = scale * 1.0 * (cartpole.length / 0.5)
cartwidth = 50.0
cartheight = 30.0
# Draw track
glColor4f(0, 0, 0, 1.0)
glLineWidth(1.0)
glBegin(gl.GL_LINES)
glVertex2f(0, carty)
glVertex2f(screen_width, carty)
glEnd()
# Draw Cart
l, r, t, b = -cartwidth / 2, cartwidth / 2, cartheight / 2, -cartheight / 2
cartx = cartpole.x * scale + screen_width / 2.0 # MIDDLE OF CART
glColor4f(0., 0., 0., 1.0)
glPushMatrix() # Push Translation
glTranslatef(cartx, carty, 0)
glBegin(gl.GL_QUADS)
glVertex3f(l, b, 0)
glVertex3f(l, t, 0)
glVertex3f(r, t, 0)
glVertex3f(r, b, 0)
glEnd()
# Draw Pole
l, r, t, b = (-polewidth / 2, polewidth / 2, polelen - polewidth / 2,
-polewidth / 2)
glColor4f(.8, .6, .4, 1.0)
glPushMatrix() # Push Rotation
glRotatef(RAD2DEG * -cartpole.theta, 0, 0, 1.0)
glBegin(gl.GL_QUADS)
glVertex3f(l, b, 0)
glVertex3f(l, t, 0)
glVertex3f(r, t, 0)
glVertex3f(r, b, 0)
glEnd()
glPopMatrix() # Pop Rotation
# Draw Axle
radius = polewidth / 2
glColor4f(0.5, 0.5, 0.8, 1.0)
glBegin(gl.GL_POLYGON)
for i in range(12):
ang = 2 * math.pi * i / 12
x = math.cos(ang) * radius
y = math.sin(ang) * radius
glVertex3f(x, y, 0)
glEnd()
glPopMatrix() # Pop Translation
def draw_rectangle_outline(center_x, center_y, width, height, color,
border_width=1, tilt_angle=0):
"""
Draw a rectangle outline.
Args:
:x: x coordinate of top left rectangle point.
:y: y coordinate of top left rectangle point.
:width: width of the rectangle.
:height: height of the rectangle.
:color: color, specified in a list of 3 or 4 bytes in RGB or
RGBA format.
:border_width: width of the lines, in pixels.
:angle: rotation of the rectangle. Defaults to zero.
Returns:
None
Raises:
None
Example:
>>> import arcade
>>> arcade.open_window("Drawing Example", 800, 600)
>>> arcade.set_background_color(arcade.color.WHITE)
>>> arcade.start_render()
>>> arcade.draw_rectangle_outline(278, 150, 45, 105, \
arcade.color.BRITISH_RACING_GREEN, 2)
>>> arcade.finish_render()
>>> arcade.quick_run(0.25)
"""
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.glLoadIdentity()
GL.glTranslatef(center_x, center_y, 0)
if tilt_angle:
GL.glRotatef(tilt_angle, 0, 0, 1)
# Set line width
GL.glLineWidth(border_width)
# Set color
if len(color) == 4:
GL.glColor4ub(color[0], color[1], color[2], color[3])
elif len(color) == 3:
GL.glColor4ub(color[0], color[1], color[2], 255)
GL.glBegin(GL.GL_LINE_LOOP)
GL.glVertex3f(-width // 2, -height // 2, 0.5)
GL.glVertex3f(width // 2, -height // 2, 0.5)
GL.glVertex3f(width // 2, height // 2, 0.5)
GL.glVertex3f(-width // 2, height // 2, 0.5)
GL.glEnd()
def line(x, y, size, angle, color=(1, 0, 0, 1), thickness=1):
x1, y1 = x, y
x2, y2 = x1 + cos(angle) * size, y1 + sin(angle) * size
glColor4f(*color)
glLineWidth(thickness)
glBegin(GL_LINES)
glVertex2f(x1, y1)
glVertex2f(x2, y2)
glEnd()
def draw_line(a, b, color):
gl.glPushMatrix()
gl.glColor3f(color[0], color[1], color[2])
gl.glLineWidth(2)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(a[0], a[1])
gl.glVertex2f(b[0], b[1])
gl.glEnd()
gl.glPopMatrix()
def line_loop(self, *points):
if len(points) <= 2:
raise ValueError()
glColor4f(*self._stroke_color)
glLineWidth(self._line_width)
glBegin(GL_LINE_LOOP)
for point in points:
glVertex2f(point.x, point.y)
glEnd()
def __init__(self, window, file_name):
""" Initialize the gamescreen. window is the parent window. """
self.window = window
self.width = window.width
self.height= window.height
self.draw_debug = False
self.killcount = 0
self.total_time = 0
self.camera_rect = components.Collider(owner=None, shape=components.shapes.Rectangle(-1,1,-1,1))
self.constants = {'drag':10, 'gravity':v(0,-30000), 'elasticity':0.7, 'friction':0.9, 'displace':0.7}
opengl.glEnable(opengl.GL_BLEND)
opengl.glBlendFunc(opengl.GL_SRC_ALPHA, opengl.GL_ONE)
opengl.glLineWidth(2.0)
# opengl.glEnable(opengl.GL_POINT_SMOOTH)
# opengl.glHint(opengl.GL_POINT_SMOOTH_HINT,opengl.GL_NICEST)
# opengl.glEnable(opengl.GL_LINE_SMOOTH)
# opengl.glHint(opengl.GL_LINE_SMOOTH_HINT,opengl.GL_NICEST)
# opengl.glEnable(opengl.GL_POLYGON_SMOOTH)
# opengl.glHint(opengl.GL_POLYGON_SMOOTH_HINT,opengl.GL_NICEST)
#Activate the depth buffer.
opengl.glEnable(opengl.GL_DEPTH_TEST)
###########
# Now, since this screen represents gameplay, we're going to initialize all the elements of the game we're playing.
# For now, this is just a pile of stuff.
###########
# Set up all the different lists of objects in the world. These roughly correspond to managers! Sort of.
self.entities = []
self.physics_objects = []
self.collision_objects = []
self.nonstatic_objects = []
self.coltree = collision_structures.SpatialGrid()
self.draw_objects = []
self.draw_priority = []
self.draw_tree = collision_structures.SpatialGrid()
self.draw_tree.camera_rect = self.camera_rect
self.listeners = []
try:
import importlib
level_data = importlib.import_module("levels." + file_name)
for item in level_data.generate(self):
self.add_entity(item)
except ImportError as e:
print("Error loading the level " + file_name)
raise e
def draw_bone(self, bone):
p1 = bone.get_start()
p2 = bone.get_end()
gl.glColor4ub(*self.color)
gl.glLineWidth(5)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(*p1)
gl.glVertex2f(*p2)
gl.glEnd()
def draw(self):
if not self.visible:
return
gl.glLineWidth(2) # deprecated
gl.glColor3ub(*self.color3)
gl.glBegin(gl.GL_LINE_STRIP)
for v in self.vertexes:
gl.glVertex2f(*v)
gl.glVertex2f(*self.vertexes[0])
gl.glEnd()
def draw_line(start, end, color=(1, 1, 0, 1), width=2):
gl.glColor4f(*color)
gl.glLineWidth(width)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(*start)
gl.glVertex2f(*end)
gl.glEnd()
# -- reset color
gl.glColor4f(1, 1, 1, 1)
def draw_path(points, color=(1, 0, 1, 1), width=5):
gl.glColor4f(*color)
gl.glLineWidth(width)
gl.glBegin(gl.GL_LINE_STRIP)
for point in points:
gl.glVertex2f(*point)
gl.glEnd()
# -- reset color
gl.glColor4f(1, 1, 1, 1)
def draw_bone(self, bone):
p1 = bone.get_start()
p2 = bone.get_end()
gl.glColor4ub(*self.color)
gl.glLineWidth(5)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(*p1)
gl.glVertex2f(*p2)
gl.glEnd()
def update(self):
if self.pending_actions:
with self.fbo:
while self.pending_actions:
action = self.pending_actions.pop()
if action[0] == Pen.Action.Line:
gl.glLineWidth(action[2])
pyglet.graphics.draw(2, gl.GL_LINES, ('v2f', action[1]), ('c3B', 2*action[3]))
else:
gl.glClearColor(0, 0, 0, 0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
def draw_lines(point_list, color, border_width=1):
"""
Draw a set of lines.
Draw a line between each pair of points specified.
Args:
:point_list: List of points making up the lines. Each point is
in a list. So it is a list of lists.
:color: color, specified in a list of 3 or 4 bytes in RGB or
RGBA format.
:border_width: Width of the line in pixels.
Returns:
None
Raises:
None
Example:
>>> import arcade
>>> arcade.open_window("Drawing Example", 800, 600)
>>> arcade.set_background_color(arcade.color.WHITE)
>>> arcade.start_render()
>>> point_list = ((390, 450), \
(450, 450), \
(390, 480), \
(450, 480), \
(390, 510), \
(450, 510))
>>> arcade.draw_lines(point_list, arcade.color.BLUE, 3)
>>> arcade.finish_render()
>>> arcade.quick_run(0.25)
"""
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.glLoadIdentity()
# Set line width
GL.glLineWidth(border_width)
# Set color
if len(color) == 4:
GL.glColor4ub(color[0], color[1], color[2], color[3])
elif len(color) == 3:
GL.glColor4ub(color[0], color[1], color[2], 255)
GL.glBegin(GL.GL_LINES)
for point in point_list:
GL.glVertex3f(point[0], point[1], 0.5)
GL.glEnd()
def draw_callback(self, nx, ny, z):
gl.glLineWidth(self.BOLT_WIDTH)
gl.glBegin(gl.GL_LINES)
gl.glColor4f(self.COLOR[0], self.COLOR[1], self.COLOR[2], 1)
gl.glVertex3f(self.x, self.y, z)
gl.glColor4f(self.COLOR[0] * 0.7, self.COLOR[1] * 0.7,
self.COLOR[2] * 0.7, 0)
gl.glVertex3f(self.x + nx * self.BOLT_LENGTH,
self.y + ny * self.BOLT_LENGTH, z)
gl.glColor3f(1, 1, 1)
gl.glEnd()
def axes(size=1, width=1):
"""draw 3d axes"""
gl.glLineWidth(width)
pyglet.graphics.draw(6, gl.GL_LINES,
('v3f', (0, 0, 0, size, 0, 0,
0, 0, 0, 0, size, 0,
0, 0, 0, 0, 0, size)),
('c3f', (1, 0, 0, 1, 0, 0,
0, 1, 0, 0, 1, 0,
0, 0, 1, 0, 0, 1,
))
)
def on_draw():
window.clear()
gl.glColor4f(1.0,0,0,1.0)
#glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
#glEnable (GL_BLEND)
gl.glEnable (gl.GL_LINE_SMOOTH);
gl.glHint (gl.GL_LINE_SMOOTH_HINT, gl.GL_DONT_CARE)
gl.glLineWidth (3)
pts = []
for (x,y) in turtle.points:
pts.append(x)
pts.append(y)
pyglet.graphics.draw(len(turtle.points), pyglet.gl.GL_LINE_STRIP, ('v2f', tuple(pts)))
def draw_mass_graph():
if mass_graph:
mass_verts = []
mass_graph_size = foo_size.y / 6
dx = mass_graph_size / len(mass_graph)
dy = mass_graph_size / max(mass_graph)
for i, mass in enumerate(mass_graph):
mass_verts.append(i * dx + win_size.x - mass_graph_size)
mass_verts.append(mass * dy)
gl.glLineWidth(3)
gl.glColor4f(0, 0, 1, 1)
pyglet.graphics.draw(len(mass_graph), gl.GL_LINE_STRIP, ("v2f", mass_verts))
gl.glLineWidth(1)
def drawseam( self ):
'draw manip and dotted line for the seam'
pole = self.getpole()
spin = self.getspin()
def drawpoint( pt ):
'draw a single point with white outline and black interior'
gl.glPointSize( 6 )
gl.glBegin( gl.GL_POINTS )
gl.glColor3f( 1, 1, 1)
gl.glVertex3d( pt[0], pt[1], pt[2] )
gl.glEnd()
gl.glPointSize( 4 )
gl.glBegin( gl.GL_POINTS )
gl.glColor3f( 0, 0, 0)
gl.glVertex3d( pt[0], pt[1], pt[2] )
gl.glEnd()
gl.glPointSize( 3 )
n = 60
idxs = numpy.cast[constants.INTDTYPE]( numpy.mgrid[:n] )
hcircle = numpy.cast[constants.DTYPE]( numpy.mgrid[:n] )
hcircle /= n
hcircle -= .5
hcircle *= math.pi
circlepts = numpy.zeros( (n, 3), dtype = constants.DTYPE)
circlepts[:, 0] = -numpy.cos( hcircle )
circlepts[:, 2] = numpy.sin( hcircle )
gl.glPushMatrix()
polemx = vecutil.vecspace2( pole, spin )
glmultmatrix( polemx )
gl.glLineWidth( 5 )
gl.glColor3f( 0, 0, 0)
self.drawlines( circlepts, None, idxs )
gl.glLineWidth( 1 )
gl.glColor3f( 1, 1, 0)
self.drawlines( circlepts, None, idxs )
gl.glPopMatrix()
gl.glColor3f( 1, 1, 1)
drawpoint( pole )
drawpoint( spin )
def draw_line(start_x, start_y, end_x, end_y, color, border_width=1):
"""
Draw a line.
Args:
:start_x: x position of line starting point.
:start_y: y position of line starting point.
:end_x: x position of line ending point.
:end_y: y position of line ending point.
:color: color, specified in a list of 3 or 4 bytes in RGB or
RGBA format.
:border_width: Width of the line in pixels.
Returns:
None
Raises:
None
Example:
>>> import arcade
>>> arcade.open_window("Drawing Example", 800, 600)
>>> arcade.set_background_color(arcade.color.WHITE)
>>> arcade.start_render()
>>> arcade.draw_line(270, 495, 300, 450, arcade.color.WOOD_BROWN, 3)
>>> color = (127, 0, 127, 127)
>>> arcade.draw_line(280, 495, 320, 450, color, 3)
>>> arcade.finish_render()
>>> arcade.quick_run(0.25)
"""
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.glLoadIdentity()
# Set line width
GL.glLineWidth(border_width)
# Set color
if len(color) == 4:
GL.glColor4ub(color[0], color[1], color[2], color[3])
elif len(color) == 3:
GL.glColor4ub(color[0], color[1], color[2], 255)
GL.glBegin(GL.GL_LINES)
GL.glVertex3f(start_x, start_y, 0.5)
GL.glVertex3f(end_x, end_y, 0.5)
GL.glEnd()
def draw_segment(shape, color):
position = shape.body.position
a = shape.a
b = shape.b
radius = shape.radius
gl.glPushMatrix()
gl.glColor3f(color[0], color[1], color[2])
gl.glTranslatef(position[0], position[1], 0)
gl.glLineWidth(radius)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(a[0], a[1])
gl.glVertex2f(b[0], b[1])
gl.glEnd()
gl.glPopMatrix()
def draw_polygon_outline(point_list, color, border_width=1):
"""
Draw a polygon outline. Also known as a "line loop."
Args:
:point_list: List of points making up the lines. Each point is
in a list. So it is a list of lists.
:color: color, specified in a list of 3 or 4 bytes in RGB or
RGBA format.
:border_width: Width of the line in pixels.
Returns:
None
Raises:
None
>>> import arcade
>>> arcade.open_window("Drawing Example", 800, 600)
>>> arcade.set_background_color(arcade.color.WHITE)
>>> arcade.start_render()
>>> point_list = ((30, 240), \
(45, 240), \
(60, 255), \
(60, 285), \
(45, 300), \
(30, 300))
>>> arcade.draw_polygon_outline(point_list, arcade.color.SPANISH_VIOLET, 3)
>>> arcade.finish_render()
>>> arcade.quick_run(0.25)
"""
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)
# Set line width
GL.glLineWidth(border_width)
GL.glLoadIdentity()
# Set color
if len(color) == 4:
GL.glColor4ub(color[0], color[1], color[2], color[3])
elif len(color) == 3:
GL.glColor4ub(color[0], color[1], color[2], 255)
GL.glBegin(GL.GL_LINE_LOOP)
for point in point_list:
GL.glVertex3f(point[0], point[1], 0.5)
GL.glEnd()
def update_all(self):
""" 在绘制之前，针对形变进行计算，通过设置openGL的属性来达到绘制出变形的图形 """
self.update_points()
self.update_vertex_list()
self.update_anchor()
gl.glLoadIdentity() # reset gl
gl.glLineWidth(self.line_width)
gl.glPointSize(self.point_size)
self.transform.update_gl()
# handle shapes click envets
all_shapes.discard(self)
all_shapes.add(self)
def grid(size=1, n=10, width=1):
"""draw a grid on xz plane"""
gl.glLineWidth(width)
s = size / float(n)
s2 = 0.5 * size
batch = pyglet.graphics.Batch()
for i in range(0, n + 1):
x = -s2 + i * s
batch.add(2, gl.GL_LINES, None, ('v3f', (x, 0, -s2, x, 0, s2)))
for i in range(0, n + 1):
z = -s2 + i * s
batch.add(2, gl.GL_LINES, None, ('v3f', (-s2, 0, z, s2, 0, z)))
batch.draw()
def draw_ai_message(self):
if event.ai_message != self.current_ai_message:
self.current_ai_message = event.ai_message
self.ai_message_label.text = event.ai_message
w = self.ai_message_label.content_width
mx = self.ai_message_label.x
my = self.ai_message_label.y
gl.glLineWidth(3.0)
gl.glPointSize(1.0)
draw.set_color(0, 0, 0, 0.8)
draw.rect(mx - 80, 10, mx + w + 10, 100)
self.ai_message_label.draw()
draw.set_color(1, 1, 1, 1)
if event.ai_head != None:
event.ai_head.blit(mx - 80, 17)
def draw(self):
glPushMatrix()
glPushAttrib(GL_STENCIL_BUFFER_BIT)
glClear(GL_STENCIL_BUFFER_BIT)
glTranslatef(self.parent.x, self.parent.y, 0)
glDisable(GL_TEXTURE_2D)
loader = self.loader
if loader.shape == LINE_SHAPE:
glEnable(GL_LINE_SMOOTH)
glEnable(GL_POINT_SMOOTH)
glLineWidth(loader.borderSize)
glPointSize(loader.borderSize)
self.vertex.draw(GL_LINES)
self.vertex.draw(GL_POINTS)
elif loader.shape == RECTANGLE_SHAPE:
width = self.parent.width
height = self.parent.height
if loader.fillType != NONE_FILL:
# for counters
if self.counter_stencil:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.counter_stencil.draw(GL_QUADS)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.draw_rectangle()
glDisable(GL_STENCIL_TEST)
else:
self.draw_rectangle()
if self.border is not None:
self.border.draw(GL_QUADS)
elif loader.shape == ELLIPSE_SHAPE:
if loader.fillType != NONE_FILL:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.stencil.draw(GL_TRIANGLES)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.draw_rectangle(True)
glDisable(GL_STENCIL_TEST)
if self.border:
self.border.draw(GL_QUADS)
glPopAttrib()
glPopMatrix()
def draw_level(self):
draw.clear(0, 0, 0, 1)
draw.set_color(1, 1, 1, 1)
level.background_image.blit_tiled(0, 0, 0, level.width, level.height)
gl.glLineWidth(3.0)
env.batch.draw()
particle.draw()
if debug_draw:
draw.set_color(1, 0, 0, 1)
gl.glLineWidth(1.0)
for body in physics.body_update_list:
if hasattr(body, "draw_collisions"):
body.draw_collisions()
for unit in physics.unit_update_list:
if hasattr(unit, "draw_collisions"):
unit.draw_collisions()