def _layerProjectLocalToScreen(self):
"""Maps self.coordLocal to self.coordScreen within OpenGL."""
if self._scissorBox is None and self.localBounds is None:
return
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
gl.glLoadIdentity()
# gluOrtho2D declares the render space for the corners of the window.
# So, we want to set it up in such a way that our layer renders in
# the right place. In other words, determine window corners that
# map cl -> cs. All clipping, etc is already handled by the coordsLocal
# getter.
cs = self.coordsScreen
cl = self.coordsLocal
sw = self.scene.width
sh = self.scene.height
# Determine the window width and height. We want a local-sized chunk
# of this to correspond to a screen-sized chunk of the screen. That is,
# cl[2] / ww == cs[2] / sw
ww = cl[2] * sw / cs[2]
wh = cl[3] * sh / cs[3]
# cs[0] / sw = (x - nx) / ww
nx = cl[0] - cs[0] * ww / sw
ny = cl[1] - cs[1] * wh / sh
gl.gluOrtho2D(nx, nx + ww, ny, ny + wh)
gl.glMatrixMode(gl.GL_MODELVIEW)
def render_to_window(self):
"""
Renders the game to the current window
"""
window = self.window
camera = self.camera
y = camera.y
x = camera.x
x1 = x
x2 = window.width + x
y1 = y
y2 = window.height + y
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(x1, x2, y1, y2)
glClear(GL_COLOR_BUFFER_BIT)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
self.draw_world()
self.draw_hud()
window.flip()
def _set_texture(self, t):
self._texture = t
from pyglet import gl
try:
gl.glFramebufferTexture2DEXT(
gl.GL_FRAMEBUFFER_EXT,
gl.GL_COLOR_ATTACHMENT0_EXT,
t.target, t.id, 0,
)
except gl.GLException:
# HACK: Some Intel card return errno == 1286L
# which means GL_INVALID_FRAMEBUFFER_OPERATION_EXT
# but IT ACTUALLY WORKS FINE!!
pass
gl.glViewport(0, 0, t.width, t.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, t.width, 0, t.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
# ATI cards hack
gl.glBegin(gl.GL_LINES)
gl.glEnd()
def paint(self, func):
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(
0,
self.width,
0,
self.height
)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, self.width, self.height)
gl.glBindFramebufferEXT(gl.GL_DRAW_FRAMEBUFFER_EXT,
self.col_buffer.gl_buffer)
gl.glFramebufferTexture2DEXT(
gl.GL_DRAW_FRAMEBUFFER_EXT,
gl.GL_COLOR_ATTACHMENT0_EXT,
self.texture.target, self.texture.id, 0)
func()
gl.glBindFramebufferEXT(gl.GL_DRAW_FRAMEBUFFER_EXT, 0)
def _layerProjectLocalToScreen(self):
"""Maps self.coordLocal to self.coordScreen within OpenGL."""
if self._scissorBox is None and self.localBounds is None:
return
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
gl.glLoadIdentity()
# gluOrtho2D declares the render space for the corners of the window.
# So, we want to set it up in such a way that our layer renders in
# the right place. In other words, determine window corners that
# map cl -> cs. All clipping, etc is already handled by the coordsLocal
# getter.
cs = self.coordsScreen
cl = self.coordsLocal
sw = self.scene.width
sh = self.scene.height
# Determine the window width and height. We want a local-sized chunk
# of this to correspond to a screen-sized chunk of the screen. That is,
# cl[2] / ww == cs[2] / sw
ww = cl[2] * sw / cs[2]
wh = cl[3] * sh / cs[3]
# cs[0] / sw = (x - nx) / ww
nx = cl[0] - cs[0] * ww / sw
ny = cl[1] - cs[1] * wh / sh
gl.gluOrtho2D(nx, nx+ww, ny, ny+wh)
gl.glMatrixMode(gl.GL_MODELVIEW)
def get_vlist(geom, batch=None, group=None, data=None):
"""Get a "new" C{pyglet.graphics.VertexList} for this
geometry. If a batch is given, vertex list will be added to the batch
"""
# projection with one world coordinate unit equal to one screen pixel
# glMatrixMode (GL_PROJECTION); glLoadIdentity (); gluOrtho2D (0, windowWidth, 0, windowHeight);
window = pyglet.window.get_platform().get_default_display().get_windows()[0]
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0,
window.width,
0,
window.height)
_data = [('v3f', geom.vertex_data)]
if hasattr(geom, 'normal_data'):
_data.append(('n3f', geom.normal_data))
if hasattr(geom, 'texcoord_data'):
_data.append(('t2f', geom.texcoord_data))
if data:
_data.extend(data)
count = len(geom.vertex_data) // geom.vertex_pitch
indexed = hasattr(geom, 'indices')
if batch:
if indexed:
return batch.add_indexed( count,
geom.drawing_mode, group, geom.indices, *_data)
return batch.add( count,
geom.drawing_mode, group, *_data)
if indexed:
return pyglet.graphics.vertex_list_indexed( count, geom.indices, *_data )
return pyglet.graphics.vertex_list( count, *_data)
def world_projection(self, aspect):
"""
Sets OpenGL projection and modelview matrices such that the window
is centered on self.(x,y), shows at least scale world units in every
direction, and is oriented by angle.
"""
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
if aspect < 1:
gluOrtho2D(
-self.scale,
+self.scale,
-self.scale / aspect,
+self.scale / aspect)
else:
gluOrtho2D(
-self.scale * aspect,
+self.scale * aspect,
-self.scale,
+self.scale)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(
self.x, self.y, +1.0,
self.x, self.y, -1.0,
sin(self.angle), cos(self.angle), 0.0)
def hud_mode(self):
"Set matrices ready for drawing HUD, like fps counter"
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(0, self.win_width, 0, self.win_height)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def gl_setup(): # general GL setup
glMatrixMode(GL_PROJECTION)
glMatrixMode(GL_MODELVIEW)
gluOrtho2D(0, WIDTH, 0, HEIGHT) # dont understand, check this # TODO
glLoadIdentity()
glTranslatef(CENTX, CENTY, 0)
glClear(GL_COLOR_BUFFER_BIT)
def world_projection(self):
"""
Sets OpenGL projection and modelview matrices such that the window
is centered on self.(x,y), shows at least 'scale' world units in every
direction, and is oriented by rot.
"""
left = bottom = -self.scale
right = top = self.scale
aspect = self.width / self.height
if aspect >= 1:
# landscape
left *= aspect
right *= aspect
else:
# portrait
bottom /= aspect
top /= aspect
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(left, right, bottom, top)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(
self.x, self.y, +1.0,
self.x, self.y, -1.0,
sin(self.rot), cos(self.rot), 0.0)
def render(self, return_rgb_array=False):
glClearColor(1, 1, 1, 1)
self.window.clear()
self.window.switch_to()
self.window.dispatch_events()
self.transform.enable()
for geom in self.geoms:
geom.render()
for geom in self.onetime_geoms:
geom.render()
self.transform.disable()
pyglet.gl.glMatrixMode(pyglet.gl.GL_PROJECTION)
pyglet.gl.glLoadIdentity()
gluOrtho2D(0, self.window.width, 0, self.window.height)
for geom in self.text_lines:
geom.render()
arr = None
if return_rgb_array:
buffer = pyglet.image.get_buffer_manager().get_color_buffer()
image_data = buffer.get_image_data()
arr = np.frombuffer(image_data.get_data(), dtype=np.uint8)
# In https://github.com/openai/gym-http-api/issues/2, we
# discovered that someone using Xmonad on Arch was having
# a window of size 598 x 398, though a 600 x 400 window
# was requested. (Guess Xmonad was preserving a pixel for
# the boundary.) So we use the buffer height/width rather
# than the requested one.
arr = arr.reshape(buffer.height, buffer.width, 4)
arr = arr[::-1, :, 0:3]
self.window.flip()
self.onetime_geoms = []
return arr
def update(self):
self.x += (self.target_x - self.x) * 0.1
self.y += (self.target_y - self.y) * 0.1
self.scale += (self.target_scale - self.scale) * 0.1
self.angle += (self.target_angle - self.angle) * 0.1
"Set projection and modelview matrices ready for rendering"
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(
-self.scale * self.aspect,
+self.scale * self.aspect,
-self.scale,
+self.scale)
# Set modelview matrix to move, scale & rotate to camera position"
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(
self.x, self.y, +1.0,
self.x, self.y, -1.0,
sin(self.angle), cos(self.angle), 0.0)
print 'gluLookAt:', self.x,self.y, self.angle
def bind_texture_region(texture, x, y, w, h, premultiplied=False, flip=False):
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER,
gl.GL_NEAREST)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER,
gl.GL_NEAREST)
gl.glEnable(gl.GL_SCISSOR_TEST)
gl.glEnable(gl.GL_BLEND)
if premultiplied:
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
else:
gl.glBlendFuncSeparate(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA,
gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(x, y, w, h)
gl.glScissor(x, y, w, h)
gl.glBindFramebufferEXT(gl.GL_DRAW_FRAMEBUFFER_EXT,
Manager.col_buffer.gl_buffer)
gl.glFramebufferTexture2DEXT(gl.GL_DRAW_FRAMEBUFFER_EXT,
gl.GL_COLOR_ATTACHMENT0_EXT, texture.target,
texture.id, 0)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
if flip:
gl.gluOrtho2D(0, w, h, 0)
else:
gl.gluOrtho2D(0, w, 0, h)
def _set_texture(self, t):
self._texture = t
from pyglet import gl
try:
gl.glFramebufferTexture2DEXT(
gl.GL_FRAMEBUFFER_EXT,
gl.GL_COLOR_ATTACHMENT0_EXT,
t.target,
t.id,
0,
)
except gl.GLException:
# HACK: Some Intel card return errno == 1286L
# which means GL_INVALID_FRAMEBUFFER_OPERATION_EXT
# but IT ACTUALLY WORKS FINE!!
pass
gl.glViewport(0, 0, t.width, t.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, t.width, 0, t.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
# ATI cards hack
gl.glBegin(gl.GL_LINES)
gl.glEnd()
def set_state(self):
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
gl.glLoadIdentity()
gl.gluOrtho2D(0, self.window.width, 0, self.window.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glPushMatrix()
gl.glLoadIdentity()
def bind_window(w, h):
gl.glBindFramebufferEXT(gl.GL_DRAW_FRAMEBUFFER_EXT, 0)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, w, h)
gl.glScissor(0, 0, w, h);
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, w, h, 0)
def enable_2d(self):
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0.0, self.width, 0.0, self.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glDisable(gl.GL_CULL_FACE)
gl.glDisable(gl.GL_LIGHTING)
def set_state(self):
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
gl.glLoadIdentity()
gl.gluOrtho2D(0, self.window.width, 0, self.window.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glPushMatrix()
gl.glLoadIdentity()
def bind_window(w, h):
gl.glBindFramebufferEXT(gl.GL_DRAW_FRAMEBUFFER_EXT, 0)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, w, h)
gl.glScissor(0, 0, w, h)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, w, h, 0)
def worldProjection(self):
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
widthRatio = self.win.width / self.win.height
gluOrtho2D(
-self.zoom * widthRatio,
self.zoom * widthRatio,
-self.zoom,
self.zoom)
def focus(self):
try:
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, settings.GAME_WIDTH + PANEL_WIDTH, 0, settings.GAME_HEIGHT + HUD_HEIGHT)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
except Exception, e:
time.sleep(0.0001)
print(e, traceback.print_exc())
def focus(self):
try:
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, settings.GAME_WIDTH, 0, settings.GAME_HEIGHT + HUD_HEIGHT)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
except Exception as e:
time.sleep(0.0001)
logger.error("%s\n\t%s" %(e, traceback.format_exc()))
def on_resize(self, w, h):
gl.glViewport(0, 0, w, h)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
vw = max(1, w / float(h)) * .5
vh = max(1, h / float(w)) * .5
gl.gluOrtho2D(-vw, vw, -vh + .9 * vh, vh + .9 * vh)
gl.glMatrixMode(gl.GL_MODELVIEW)
def hud_projection(self, size):
"""
Sets OpenGL pojection and modelview matrices such that the window
renders (0,0) to (size.x, size,y)
"""
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(0, size[0], 0, size[1])
def draw_label(width, height):
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, width, height, 0)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, width, height)
self.label.draw()
def __enter__(self):
w, h = self.size
cx, cy = self.center
dx, dy = 0.5*self.get_pixel_extent()*(w, h)
gl.glViewport(0, 0, w, h)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(cx-dx, cx+dx, cy-dy, cy+dy)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
def draw(self, selected_unit): glLoadIdentity() gluOrtho2D(0, self.window.width, 0, self.window.height) if selected_unit is not None: if self.action_gui_batch is None: self.build_action_gui(selected_unit) if self.action_gui_batch is not None: self.action_gui_batch.draw() if self.status_gui_batch is None: self.build_status_gui() self.status_box.set_text(selected_unit.status) self.status_gui_batch.draw()
def ui_mode(self):
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glDisable(gl.GL_CULL_FACE)
gl.glDisable(gl.GL_TEXTURE_2D)
gl.glDisable(gl.GL_LIGHTING)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(-self.w / 2, self.w / 2, -self.h / 2, self.h / 2)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
def focus(self, width, height):
"Set projection and modelview matrices ready for rendering"
# Set projection matrix suitable for 2D rendering"
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
aspect = width / height
gluOrtho2D(-self.scale * aspect, +self.scale * aspect, -self.scale, +self.scale)
# Set modelview matrix to move, scale & rotate to camera position"
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(self.x, self.y, +1.0, self.x, self.y, -1.0, sin(self.angle), cos(self.angle), 0.0)
def focus(self, width, height):
"Set projection and model view matrices ready for rendering"
# Set projection matrix suitable for 2D rendering"
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
aspect = width / height
gluOrtho2D(-self.scale * aspect, +self.scale * aspect, -self.scale,
+self.scale)
# Set model view matrix to move, scale & rotate to camera position"
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(self.x, self.y, 1.0, self.x, self.y, -1.0, 0.0, 1.0, 0.0)
def world_projection(self):
"""
Project the world.
"""
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glViewport(0, 0, self.win.width, self.win.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
width_ratio = self.win.width / self.win.height
gl.gluOrtho2D(-self.zoom * width_ratio, self.zoom * width_ratio,
-self.zoom, self.zoom)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
def translateForPixels(self, x, y):
"""Returns a context manager that translates to x, y in local coords and
then changes the scaling so that subsequent rendering happens in
pixel space. Useful to get around scaling."""
cs = (0, 0, self.scene.width, self.scene.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
gl.glLoadIdentity()
gl.gluOrtho2D(cs[0], cs[2], cs[1], cs[3])
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glPushMatrix()
gl.glLoadIdentity()
s = self._layerMapToScreen(x, y)
gl.glTranslatef(s[0], s[1], 0.0)
return _RestoreProjectionAndModelview()
def on_draw():
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, 1, 1, 0)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, self.width, self.height)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glBindTexture(self.texture.target, self.texture.id)
self.draw(0, 0, 1, 1)
gl.glDisable(gl.GL_TEXTURE_2D)
def translateForPixels(self, x, y):
"""Returns a context manager that translates to x, y in local coords and
then changes the scaling so that subsequent rendering happens in
pixel space. Useful to get around scaling."""
cs = (0, 0, self.scene.width, self.scene.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
gl.glLoadIdentity()
gl.gluOrtho2D(cs[0], cs[2], cs[1], cs[3])
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glPushMatrix()
gl.glLoadIdentity()
s = self._layerMapToScreen(x, y)
gl.glTranslatef(s[0], s[1], 0.0)
return _RestoreProjectionAndModelview()
def draw_label(width, height):
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(
0,
width,
height,
0
)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, width, height)
self.label.draw()
def focus(cls):
# Set projection matrix suitable for 2D rendering"
#glMatrixMode(GL_PROJECTION)
#glLoadIdentity()
#gluOrtho2D( -SCALE * ASPECT, SCALE * ASPECT,-SCALE,SCALE)
## Set modelview matrix to move, scale & rotate to camera position"
#glMatrixMode(GL_MODELVIEW)
#glLoadIdentity()
#gluLookAt( CENTX, CENTY, +1.0, CENTX, CENTY, -1.0, 0, 1, 0.0)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(0, WIDTH, 0, HEIGHT)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def focus(cls):
# Set projection matrix suitable for 2D rendering"
#glMatrixMode(GL_PROJECTION)
#glLoadIdentity()
#gluOrtho2D( -SCALE * ASPECT, SCALE * ASPECT,-SCALE,SCALE)
## Set modelview matrix to move, scale & rotate to camera position"
#glMatrixMode(GL_MODELVIEW)
#glLoadIdentity()
#gluLookAt( CENTX, CENTY, +1.0, CENTX, CENTY, -1.0, 0, 1, 0.0)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(0, WIDTH, 0, HEIGHT)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def __enter__(self):
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glEnable(gl.GL_BLEND)
gl.glDisable(gl.GL_CULL_FACE)
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
gl.glLoadIdentity()
gl.gluOrtho2D (0, self.frustum_width, 0, self.frustum_height)
gl.glMatrixMode (gl.GL_MODELVIEW)
gl.glPushMatrix()
gl.glLoadIdentity()
def update(self, dt): self.window.clear() self.clock += dt glMatrixMode(GL_PROJECTION) glLoadIdentity() glMatrixMode(GL_MODELVIEW) glLoadIdentity() gluOrtho2D(*self.camera.ortho_matrix) self.update_terrain() self.update_terrain_improvements() self.update_buildings(dt) self.update_units(dt) self.hud.draw(self.tile_map.selected_unit)
def focus(self, window_width, window_height):
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
aspect = window_width / window_height
gl.gluOrtho2D(-self.scale * aspect, +self.scale * aspect, -self.scale, +self.scale)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.gluLookAt(
self.x,
self.y,
1.0, # camera position
self.x,
self.y,
-1.0, # thing we're looking at
math.sin(self.angle),
math.cos(self.angle),
0.0,
)
def bind(self):
assert Framebuffer.current_fbo is None
from pyglet import gl
t = self.texture
gl.glBindFramebufferEXT(gl.GL_FRAMEBUFFER_EXT, self.fbo_id)
gl.glPushAttrib(gl.GL_VIEWPORT_BIT | gl.GL_TRANSFORM_BIT)
if t:
gl.glViewport(0, 0, t.width, t.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
if t:
gl.glLoadIdentity()
gl.gluOrtho2D(0, t.width, 0, t.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glPushMatrix()
if t:
gl.glLoadIdentity()
Framebuffer.current_fbo = self
def bind(self):
assert Framebuffer.current_fbo is None
from pyglet import gl
t = self.texture
gl.glBindFramebufferEXT(gl.GL_FRAMEBUFFER_EXT, self.fbo_id)
gl.glPushAttrib(gl.GL_VIEWPORT_BIT | gl.GL_TRANSFORM_BIT)
if t:
gl.glViewport(0, 0, t.width, t.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glPushMatrix()
if t:
gl.glLoadIdentity()
gl.gluOrtho2D(0, t.width, 0, t.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glPushMatrix()
if t:
gl.glLoadIdentity()
Framebuffer.current_fbo = self
def update(self):
self.x += (self.target_x - self.x) * 0.1
self.y += (self.target_y - self.y) * 0.1
self.scale += (self.target_scale - self.scale) * 0.1
self.angle += (self.target_angle - self.angle) * 0.1
"Set projection and modelview matrices ready for rendering"
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(-self.scale * self.aspect, +self.scale * self.aspect,
-self.scale, +self.scale)
# Set modelview matrix to move, scale & rotate to camera position"
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(self.x, self.y, +1.0, self.x, self.y, -1.0, sin(self.angle),
cos(self.angle), 0.0)
print 'gluLookAt:', self.x, self.y, self.angle
def on_draw():
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(
0,
1,
1,
0
)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, self.width, self.height)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glBindTexture(self.texture.target, self.texture.id)
self.draw(0, 0, 1, 1)
gl.glDisable(gl.GL_TEXTURE_2D)
def bind_texture_region(texture, x, y, w, h, premultiplied=False, flip=False):
gl.glTexParameteri(
gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_NEAREST)
gl.glTexParameteri(
gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
gl.glEnable(gl.GL_SCISSOR_TEST)
gl.glEnable(gl.GL_BLEND)
if premultiplied:
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
else:
gl.glBlendFuncSeparate(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA,
gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(x, y, w, h)
gl.glScissor(x, y, w, h)
gl.glBindFramebufferEXT(
gl.GL_DRAW_FRAMEBUFFER_EXT,
Manager.col_buffer.gl_buffer
)
gl.glFramebufferTexture2DEXT(
gl.GL_DRAW_FRAMEBUFFER_EXT,
gl.GL_COLOR_ATTACHMENT0_EXT,
texture.target,
texture.id,
0
)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
if flip:
gl.gluOrtho2D(0, w, h, 0)
else:
gl.gluOrtho2D(0, w, 0, h)
def updateProjection(self):
"""
Recalculates the necessary projection.
"""
gl.glViewport(0, 0, self.window.width, self.window.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
ratio = float(self.window.width) / self.window.height
extents = b2Vec2(ratio * 25.0, 25.0)
extents *= self._viewZoom
lower = self._viewCenter - extents
upper = self._viewCenter + extents
# L/R/B/T
gl.gluOrtho2D(lower.x, upper.x, lower.y, upper.y)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
def updateProjection(self):
"""
Recalculates the necessary projection.
"""
gl.glViewport(0, 0, self.width, self.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
ratio = float(self.width) / self.height
extents = box2d.b2Vec2(ratio * 25.0, 25.0)
extents *= self._viewZoom
lower = self._viewCenter - extents
upper = self._viewCenter + extents
# L/R/B/T
gl.gluOrtho2D(lower.x, upper.x, lower.y, upper.y)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
def paint(self, func):
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, self.width, 0, self.height)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glViewport(0, 0, self.width, self.height)
gl.glBindFramebufferEXT(gl.GL_DRAW_FRAMEBUFFER_EXT,
self.col_buffer.gl_buffer)
gl.glFramebufferTexture2DEXT(gl.GL_DRAW_FRAMEBUFFER_EXT,
gl.GL_COLOR_ATTACHMENT0_EXT,
self.texture.target, self.texture.id, 0)
func()
gl.glBindFramebufferEXT(gl.GL_DRAW_FRAMEBUFFER_EXT, 0)
def hud_mode(self, width, height):
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(0, width, 0, height)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def render(self):
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(*self.rect())
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def on_draw(self):
self.update_bottom_toolbar()
# Main area:
# Window background color
gl.glClearColor(33 / 255, 33 / 255, 33 / 255, 1)
# Set viewport
gl.glViewport(0, 0, self.width, self.height)
# Initialize Projection matrix
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
# Set orthographic projection matrix
gl.gluOrtho2D(self.left, self.right, self.bottom, self.top)
# Initialize Modelview matrix
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
# Clear window with ClearColor
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
# Draw blank canvas
self.canvas_bg_sprite.draw()
# Draw pixels
if pixel_batch:
pixel_batch.draw()
# ???
if holder_patch:
holder_patch.draw()
# Draw pixel cursor
if not self.pixel_cursor_sprite == None:
self.pixel_cursor_sprite.draw()
# Draw grid lines
if options["grid_on"] and self.zoom_level < 0.5:
draw_grid(self.width, self.height)
# Bottom toolbar:
# Set viewport
gl.glViewport(0, 0, self.width, 20)
# Initialize Projection matrix
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
# Set orthographic projection matrix
gl.gluOrtho2D(0, self.width, 0, 20)
# Initialize Modelview matrix
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
# Draw bottom toolbar
self.bottom_toolbar_bg_sprite.draw()
self.size_label.draw()
self.zoom_label.draw()
if self.mouse_on_canvas:
self.position_label.draw()
# Top toolbar:
# Set viewport
gl.glViewport(0, self.height - 80, self.width, 80)
# Initialize Projection matrix
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
# Set orthographic projection matrix
gl.gluOrtho2D(0, self.width, 0, 80)
# Initialize Modelview matrix
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
# Draw background for top toolbar
self.top_toolbar_bg_sprite.draw()
# Draw top toolbar palette
top_toolbar_batch.draw()
# Draw color selection displays
self.palette_colorleft_sprite.draw()
self.palette_colorright_sprite.draw()
self.colorleft_label.draw()
self.colorright_label.draw()
def label_projection(self):
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.gluOrtho2D(0, self.win.width, 0, self.win.height)
def view_setup(): # general GL setup
glMatrixMode(GL_PROJECTION)
glMatrixMode(GL_MODELVIEW)
gluOrtho2D(0, WIDTH, 0, HEIGHT)
glLoadIdentity()
glTranslatef(CENTX, CENTY, 0)
def on_draw(self):
if (not self.e.period is None) and (not self.e.filename is None):
if True: #not os.path.isfile(self.e.filename):
if self.e.time() > self.e.period:
pyglet.app.exit()
self.clear()
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
# gluOrtho2D sets up a two-dimensional orthographic viewing region.
# Parameters left, right
# Specify the coordinates for the left and right vertical clipping planes.
# bottom, top
# Specify the coordinates for the bottom and top horizontal clipping planes.
# Description
# gl.gluOrtho2D(-(self.W-1)/2*self.e.total_width, (self.W+1)/2*self.e.total_width, -self.e.total_width/2, self.e.total_width/2, 0, 0, 1);
self.W = float(self.width) / self.height
gl.gluOrtho2D(-self.W / 2 * self.e.total_width,
self.W / 2 * self.e.total_width,
-self.e.total_width / 2, self.e.total_width / 2, 0,
0, 1)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
#gl.glLineWidth () #p['line_width'])
gl.glEnable(gl.GL_BLEND)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glColor3f(0., 0., 0.)
if self.first_frame:
# print(self.e.t0, self.e.t)
self.e.t0 = time.time()
self.e.t = self.e.time()
# print(self.e.t0, self.e.t)
self.first_frame = False
dt = self.e.time() - self.e.t
if 1. / self.e.desired_fps - dt > 0.:
time.sleep(1. / self.e.desired_fps - dt)
self.e.receive()
X, Y, Theta = self.e.lames[0, :], self.e.lames[1, :], self.e.lames[
2, :]
dX, dY = np.cos(Theta) / 2., np.sin(Theta) / 2.
#print(Theta)
# coords = np.vstack((X-dX*self.e.lame_length, Y-dY*self.e.lame_length, X+dX*self.e.lame_length, Y+dY*self.e.lame_length))
coords = np.vstack((
X - dX * self.e.lame_length + dY * self.e.lame_width,
Y - dY * self.e.lame_length - dX * self.e.lame_width,
X + dX * self.e.lame_length + dY * self.e.lame_width,
Y + dY * self.e.lame_length - dX * self.e.lame_width,
X - dX * self.e.lame_length - dY * self.e.lame_width,
Y - dY * self.e.lame_length + dX * self.e.lame_width,
X + dX * self.e.lame_length - dY * self.e.lame_width,
Y + dY * self.e.lame_length + dX * self.e.lame_width,
))
#pyglet.graphics.draw(2*self.e.N_lame, gl.GL_LINES, ('v2f', coords.T.ravel().tolist()))
if True:
indices = np.array([
0, 1, 2, 1, 2, 3
])[:, np.newaxis] + 4 * np.arange(self.e.N_lame)
pyglet.graphics.draw_indexed(
4 * self.e.N_lame, pyglet.gl.GL_TRIANGLES,
indices.T.ravel().tolist(),
('v2f', coords.T.ravel().tolist()))
#pyglet.graphics.draw(4*self.e.N_lame, gl.GL_QUADS, ('v2f', coords.T.ravel().tolist()))
# carré
if self.e.DEBUG:
coords = np.array([[
-.5 * self.e.total_width, .5 * self.e.total_width,
.5 * self.e.total_width, -.5 * self.e.total_width
],
[
-.5 * self.e.total_width,
-.5 * self.e.total_width,
.5 * self.e.total_width,
.5 * self.e.total_width
]])
pyglet.graphics.draw(4, gl.GL_LINE_LOOP,
('v2f', coords.T.ravel().tolist()))
# centres des lames
if self.e.DEBUG:
gl.glLineWidth(1.)
gl.glColor3f(0., 0., 0.)
pyglet.graphics.draw(
self.e.N_lame, gl.GL_POINTS,
('v2f', self.e.lames[:2, :].T.ravel().tolist()))
gl.glColor3f(1., 0., 0.)
pyglet.graphics.draw(2, gl.GL_LINES, ('v2f', [0., 0., 1., 0.]))
gl.glColor3f(0., 1., 0.)
pyglet.graphics.draw(2, gl.GL_LINES, ('v2f', [0., 0., 0., 1.]))
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
self.label.draw()
self.text.draw()
