def _draw(self):
corner = c = self.octree.corner
w = self.octree.width
gl.glPushAttrib( gl.GL_ENABLE_BIT )
gl.glEnable( gl.GL_COLOR_MATERIAL )
if self.octree._child_nodes is None:
if self.list_id:
gl.glCallList(self.list_id)
else:
self.list_id = gl.glGenLists(1)
gl.glNewList(self.list_id, gl.GL_COMPILE)
gl.glColor3f(*self.color)
gl.glBegin(gl.GL_LINE_LOOP)
gl.glVertex3f(*c)
gl.glVertex3f(*(c + (0,w,0)))
gl.glVertex3f(*(c + (0,w,w)))
gl.glVertex3f(*(c + (0,0,w)))
gl.glEnd()
c = corner + (w,0,0)
gl.glBegin(gl.GL_LINE_LOOP)
gl.glVertex3f(*c)
gl.glVertex3f(*(c + (0,w,0)))
gl.glVertex3f(*(c + (0,w,w)))
gl.glVertex3f(*(c + (0,0,w)))
gl.glEnd()
gl.glBegin(gl.GL_LINES)
gl.glVertex3f(*c)
gl.glVertex3f(*(c - (w,0,0)))
gl.glVertex3f(*(c + (0,w,0)))
gl.glVertex3f(*(corner + (0,w,0)))
gl.glVertex3f(*(c + (0,w,w)))
gl.glVertex3f(*(corner + (0,w,w)))
gl.glVertex3f(*(c + (0,0,w)))
gl.glVertex3f(*(corner + (0,0,w)))
gl.glEnd()
gl.glEndList()
# This could be optimized of course
if self.octree._child_nodes is not None:
r = self.color[0] + 0.14
if r < 1.0:
r = r % 1.0
else:
r = 1.0
b = max((self.color[2] - 0.14), 0)
for node in self.octree._child_nodes.values():
if not self._cache.has_key(id(node)):
self._cache[id(node)] = OctreeDebug(node, color=(r,0,b))
debugNode = self._cache[id(node)]
debugNode._draw()
gl.glColor3f(1,1,1)
gl.glPopAttrib()
def _draw_wireframe_display_list(self, dl):
pgl.glPushAttrib(pgl.GL_ENABLE_BIT | pgl.GL_POLYGON_BIT)
pgl.glPolygonMode(pgl.GL_FRONT_AND_BACK, pgl.GL_LINE)
pgl.glEnable(pgl.GL_POLYGON_OFFSET_LINE)
pgl.glPolygonOffset(-0.005, -50.0)
pgl.glCallList(dl)
pgl.glPopAttrib()
def draw_points(self):
self.points_lock.acquire()
try:
from pyglet.gl import glCallList, glBegin, GL_LINE_STRIP, glColor4f, glVertex2f, glEnd
# line from previous iterate to next iterate of function
glBegin(GL_LINE_STRIP)
glColor4f(1, 1, 1, 0.3)
state_index = self.state_indices[0]
for i in [1, 2]:
state_previous = self.point.state[state_index]
self.point.state = self.system.iterate(self.point.state, self.point.parameters)
glVertex2f(state_previous, state_previous)
glVertex2f(state_previous, self.point.state[state_index])
glEnd()
# call display lists, doesn't work in init_points()
if self.server.iteration <= 1:
glCallList(self.iterate_list)
glCallList(self.reflection_list)
except Exception, detail:
print "draw_points()", type(detail), detail
def _draw_wireframe_display_list(self, dl):
pgl.glPushAttrib(pgl.GL_ENABLE_BIT | pgl.GL_POLYGON_BIT)
pgl.glPolygonMode(pgl.GL_FRONT_AND_BACK, pgl.GL_LINE)
pgl.glEnable(pgl.GL_POLYGON_OFFSET_LINE)
pgl.glPolygonOffset(-0.005, -50.0)
pgl.glCallList(dl)
pgl.glPopAttrib()
def gl_render(self):
""" Call all of the commands in the current list.
"""
try:
gl.glCallList(self.handle)
except gl.GLException as e_msg:
print("Got GL Exception on call list: " + str(e_msg))
self.built = True
def gl_render(self):
""" Call all of the commands in the current list.
"""
try:
gl.glCallList(self.handle)
except gl.GLException as e_msg:
print("Got GL Exception on call list: " + str(e_msg))
self.built = True
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 _text_glyphs_gl(self):
if not self._text_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
# stime=getTime()
# self._text_box._te_start_gl()
###
glActiveTexture(GL_TEXTURE0)
glEnable(GL_TEXTURE_2D)
glBindTexture(GL_TEXTURE_2D,
self._text_box._current_glfont.atlas.texid)
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
glTranslatef(self._position[0], -self._position[1], 0)
glPushMatrix()
###
getLineInfoByIndex = self._text_document.getLineInfoByIndex
active_text_style_dlist = self._current_font_display_lists.get
cell_width, cell_height = self._cell_size
num_cols, num_rows = self._shape
line_spacing = self._text_box._getPixelTextLineSpacing()
line_count = self.getRowCountWithText()
glColor4f(*self._text_box._toRGBA(self._font_color))
for r in range(line_count):
cline, line_length, line_display_list, line_ords = getLineInfoByIndex(
r)
if line_display_list[0] == 0:
line_display_list[0:line_length] = [
active_text_style_dlist(c) for c in line_ords
]
glTranslatef(
cline._trans_left * cell_width,
-int(line_spacing / 2.0 + cline._trans_top * cell_height),
0)
glCallLists(line_length, GL_UNSIGNED_INT,
line_display_list[0:line_length].ctypes)
cline._trans_left = 0
glTranslatef(
-line_length * cell_width - cline._trans_left * cell_width,
-cell_height +
int(line_spacing / 2.0 + cline._trans_top * cell_height),
0)
###
glPopMatrix()
glBindTexture(GL_TEXTURE_2D, 0)
glDisable(GL_TEXTURE_2D)
glEndList()
self._text_dlist = dl_index
glCallList(self._text_dlist)
def draw(self, win=None):
#set the window to draw to
if win==None: win=self.win
if win.winType=='pyglet': win.winHandle.switch_to()
#work out next default depth
if self.depth==0:
thisDepth = self.win._defDepth
self.win._defDepth += _depthIncrements[self.win.winType]
else:
thisDepth=self.depth
GL.glPushMatrix()
#scale and rotate
prevScale = self.win.setScale(self._winScale)
GL.glTranslatef(self._posRendered[0],self._posRendered[1],thisDepth)#NB depth is set already
GL.glRotatef(self.ori,0.0,0.0,1.0)
self.win.setScale('pix',None, prevScale)
if self._useShaders: #then rgb needs to be set as glColor
#setup color
desiredRGB = (self.rgb*self.contrast+1)/2.0#RGB in range 0:1 and scaled for contrast
if numpy.any(desiredRGB**2.0>1.0):
desiredRGB=[0.6,0.6,0.4]
GL.glColor4f(desiredRGB[0],desiredRGB[1],desiredRGB[2], self.opacity)
else: #color is set in texture, so set glColor to white
GL.glColor4f(1,1,1,1)
GL.glDisable(GL.GL_DEPTH_TEST) #should text have a depth or just on top?
#update list if necss and then call it
if self.win.winType=='pyglet':
#and align based on x anchor
if self.alignHoriz=='right':
GL.glTranslatef(-self.width,0,0)#NB depth is set already
if self.alignHoriz in ['center', 'centre']:
GL.glTranslatef(-self.width/2,0,0)#NB depth is set already
#unbind the mask texture regardless
GL.glActiveTexture(GL.GL_TEXTURE1)
GL.glEnable(GL.GL_TEXTURE_2D)
GL.glBindTexture(GL.GL_TEXTURE_2D, 0)
#unbind the main texture
GL.glActiveTexture(GL.GL_TEXTURE0)
GL.glEnable(GL.GL_TEXTURE_2D)
#then allow pyglet to bind and use texture during drawing
self.glyphStr.draw()
GL.glDisable(GL.GL_TEXTURE_2D)
else:
#for pygame we should (and can) use a drawing list
if self.needUpdate: self._updateList()
GL.glCallList(self._listID)
GL.glEnable(GL.GL_DEPTH_TEST) # Enables Depth Testing
GL.glPopMatrix()
def _text_glyphs_gl(self):
if not self._text_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
# stime=getTime()
# self._text_box._te_start_gl()
###
glActiveTexture(GL_TEXTURE0)
glEnable(GL_TEXTURE_2D)
glBindTexture(
GL_TEXTURE_2D, self._text_box._current_glfont.atlas.texid)
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
glTranslatef(self._position[0], -self._position[1], 0)
glPushMatrix()
###
getLineInfoByIndex = self._text_document.getLineInfoByIndex
active_text_style_dlist = self._current_font_display_lists.get
cell_width, cell_height = self._cell_size
num_cols, num_rows = self._shape
line_spacing = self._text_box._getPixelTextLineSpacing()
line_count = self.getRowCountWithText()
glColor4f(*self._text_box._toRGBA(self._font_color))
for r in range(line_count):
cline, line_length, line_display_list, line_ords = getLineInfoByIndex(
r)
if line_display_list[0] == 0:
line_display_list[0:line_length] = [
active_text_style_dlist(c) for c in line_ords]
glTranslatef(cline._trans_left * cell_width, -
int(line_spacing/2.0 + cline._trans_top * cell_height), 0)
glCallLists(line_length, GL_UNSIGNED_INT,
line_display_list[0:line_length].ctypes)
cline._trans_left = 0
glTranslatef(-line_length * cell_width - cline._trans_left * cell_width, -
cell_height + int(line_spacing/2.0 + cline._trans_top * cell_height), 0)
###
glPopMatrix()
glBindTexture(GL_TEXTURE_2D, 0)
glDisable(GL_TEXTURE_2D)
glEndList()
self._text_dlist = dl_index
glCallList(self._text_dlist)
def multi_draw(*args, **kwargs):
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glEnable(gl.GL_POINT_SMOOTH)
gl.glClearColor(0, 0, 0, 0)
gl.glColor4f(1, 1, 1, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
if not buffers:
buffers.append(image.get_buffer_manager())
x, y, w, h = buffers[0].get_viewport()
#Draw lowres version
gl.glViewport(0, 0, 256, 256)
func(*args, **kwargs)
ctex[0] = buffers[0].get_color_buffer().texture
#Lay down copies of lowres version
gl.glViewport(x, y, w, h)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
gl.glBindTexture(ctex[0].target, ctex[0].id)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER,
gl.GL_LINEAR)
if not disp_list:
disp_list.append(gl.glGenLists(1))
gl.glNewList(disp_list[0], gl.GL_COMPILE)
for u in range(-3, 4, 3):
for v in range(-3, 4, 3):
gl.glColor4f(1, 1, 1, (20.0 - u**2 - v**2) / 72)
gl.glBegin(gl.GL_QUADS)
gl.glTexCoord2f(0, 0)
gl.glVertex3f(u, v, -.5)
gl.glTexCoord2f(1, 0)
gl.glVertex3f(u + w, v, -.5)
gl.glTexCoord2f(1, 1)
gl.glVertex3f(u + w, v + h, -.5)
gl.glTexCoord2f(0, 1)
gl.glVertex3f(u, v + h, -.5)
gl.glEnd()
gl.glEndList()
gl.glCallList(disp_list[0])
gl.glDisable(gl.GL_TEXTURE_2D)
#Draw real thing
gl.glColor4f(1, 1, 1, 1)
func(*args, **kwargs)
def _textgrid_lines_gl(self):
if self._line_color:
if not self._gridlines_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
glLineWidth(self._line_width)
glColor4f(*self._text_box._toRGBA(self._line_color))
glBegin(GL_LINES)
for x in self._col_lines:
for y in self._row_lines:
if x == 0:
glVertex2i(x,y)
glVertex2i(int(self._size[0]), y)
if y == 0:
glVertex2i(x, y)
glVertex2i(x, int(-self._size[1]))
glEnd()
glColor4f(0.0,0.0,0.0,1.0)
glEndList()
self._gridlines_dlist=dl_index
glCallList(self._gridlines_dlist)
def _textgrid_lines_gl(self):
if self._line_color:
if not self._gridlines_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
glLineWidth(self._line_width)
glColor4f(*self._text_box._toRGBA(self._line_color))
glBegin(GL_LINES)
for x in self._col_lines:
for y in self._row_lines:
if x == 0:
glVertex2i(x, y)
glVertex2i(int(self._size[0]), y)
if y == 0:
glVertex2i(x, y)
glVertex2i(x, int(-self._size[1]))
glEnd()
glColor4f(0.0, 0.0, 0.0, 1.0)
glEndList()
self._gridlines_dlist = dl_index
glCallList(self._gridlines_dlist)
def draw(self):
gl.glCallList(self.list)
gl.glColor3f(1.0, 1.0, 1.0)
def draw(self):
gl.glCallList(self.list)
def display(self, mode_2d=False):
glCallList(self.display_list)
def _draw_solid_display_list(self, dl):
pgl.glPushAttrib(pgl.GL_ENABLE_BIT | pgl.GL_POLYGON_BIT)
pgl.glPolygonMode(pgl.GL_FRONT_AND_BACK, pgl.GL_FILL)
pgl.glCallList(dl)
pgl.glPopAttrib()
def render(self):
gl.glCallList(self.disp_list)
def draw(self):
gl.glPointSize(5.0)
gl.glCallList(self.list)
gl.glColor3f(1.0, 1.0, 1.0)
def __call__(self):
gl.glCallList(self.id)
def __call__(self):
if not self.compiled:
return Exception('Not compiled!')
from pyglet import gl
gl.glCallList(self._list_id)
def draw(self):
gl.glCallList( self.list_id )
def __call__(self):
if not self.compiled:
return Exception('Not compiled!')
from pyglet import gl
gl.glCallList(self._list_id)
def draw(self):
gl.glColor3f(*self.color)
gl.glCallList(self.square)
gl.glFlush()
def draw(self):
glCallList(self.list)
def render(self, scene):
""" Add a ring to the view.
:param scene: The view to render the model into
:type scene: pyglet_helper.objects.View
"""
if self.degenerate:
return
# The number of subdivisions around the hoop's radial direction.
if self.thickness:
band_coverage = scene.pixel_coverage(self.pos, self.thickness)
else:
band_coverage = scene.pixel_coverage(self.pos, self.radius * 0.1)
if band_coverage < 0:
band_coverage = 1000
bands = sqrt(band_coverage * 4.0)
bands = clamp(4, bands, 40)
# The number of subdivisions around the hoop's tangential direction.
ring_coverage = scene.pixel_coverage(self.pos, self.radius)
if ring_coverage < 0:
ring_coverage = 1000
rings = sqrt(ring_coverage * 4.0)
rings = clamp(4, rings, 80)
slices = int(rings)
inner_slices = int(bands)
radius = self.radius
inner_radius = self.thickness
# Create the vertex and normal arrays.
vertices = []
normals = []
outer_angle_step = 2 * pi / (slices - 1)
inner_angle_step = 2 * pi / (inner_slices - 1)
outer_angle = 0.
for i in range(slices):
cos_outer_angle = cos(outer_angle)
sin_outer_angle = sin(outer_angle)
inner_angle = 0.
for j in range(inner_slices):
cos_inner_angle = cos(inner_angle)
sin_inner_angle = sin(inner_angle)
diameter = (radius + inner_radius * cos_inner_angle)
vertex_x = diameter * cos_outer_angle
vertex_y = diameter * sin_outer_angle
vertex_z = inner_radius * sin_inner_angle
normal_x = cos_outer_angle * cos_inner_angle
normal_y = sin_outer_angle * cos_inner_angle
normal_z = sin_inner_angle
vertices.extend([vertex_x, vertex_y, vertex_z])
normals.extend([normal_x, normal_y, normal_z])
inner_angle += inner_angle_step
outer_angle += outer_angle_step
# Create ctypes arrays of the lists
vertices = (gl.GLfloat *len(vertices))(*vertices)
normals = (gl.GLfloat * len(normals))(*normals)
# Create a list of triangle indices.
indices = []
for i in range(slices - 1):
for j in range(inner_slices - 1):
pos = i * inner_slices + j
indices.extend([pos, pos + inner_slices, pos + inner_slices +
1])
indices.extend([pos, pos + inner_slices + 1, pos + 1])
indices = (gl.GLuint * len(indices))(*indices)
# Compile a display list
self.list = gl.glGenLists(1)
gl.glNewList(self.list, gl.GL_COMPILE)
self.color.gl_set(self.opacity)
gl.glPushClientAttrib(gl.GL_CLIENT_VERTEX_ARRAY_BIT)
gl.glEnableClientState(gl.GL_VERTEX_ARRAY)
gl.glEnableClientState(gl.GL_NORMAL_ARRAY)
self.model_world_transform(scene.gcf,
Vector([self.radius, self.radius,
self.radius])).gl_mult()
gl.glVertexPointer(3, gl.GL_FLOAT, 0, vertices)
gl.glNormalPointer(gl.GL_FLOAT, 0, normals)
gl.glDrawElements(gl.GL_TRIANGLES, len(indices), gl.GL_UNSIGNED_INT,
indices)
gl.glPopClientAttrib()
gl.glEndList()
gl.glCallList(self.list)
def _text_glyphs_gl(self):
if not self._text_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
#stime=getTime()
#self._text_box._te_start_gl()
###
glActiveTexture(GL_TEXTURE0)
glEnable( GL_TEXTURE_2D )
glBindTexture( GL_TEXTURE_2D, self._text_box._current_glfont.atlas.texid)
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE )
glTranslatef( self._position[0], -self._position[1], 0 )
glPushMatrix()
###
hjust=self._horz_justification
vjust=self._vert_justification
pad_left_proportion=0
pad_top_proportion=0
if hjust=='center':
pad_left_proportion=0.5
elif hjust=='right':
pad_left_proportion=1.0
if vjust=='center':
pad_top_proportion=0.5
elif vjust=='bottom':
pad_top_proportion=1.0
getLineInfoByIndex=self._text_document.getLineInfoByIndex
active_text_style_dlist=self._current_font_display_lists.get
cell_width,cell_height=self._cell_size
num_cols,num_rows=self._shape
line_spacing=self._text_box._getPixelTextLineSpacing()
line_count=min(num_rows,self._text_document.getParsedLineCount())
apply_padding=pad_left_proportion or (pad_top_proportion and line_count>1)
trans_left=0
trans_top=0
glColor4f(*self._text_box._toRGBA(self._font_color))
for r in range(line_count):
line_length,line_display_list,line_ords=getLineInfoByIndex(r)
if line_display_list[0]==0:
line_display_list[0:line_length]=[active_text_style_dlist(c) for c in line_ords]
if apply_padding:
empty_cell_count=num_cols-line_length
empty_line_count=num_rows-line_count
trans_left=int((empty_cell_count+1)*pad_left_proportion)*cell_width
trans_top=int(empty_line_count*pad_top_proportion)*cell_height
glTranslatef(trans_left,-int(line_spacing/2.0+trans_top),0)
glCallLists(line_length,GL_UNSIGNED_INT,line_display_list[0:line_length].ctypes)
glTranslatef(-line_length*cell_width-trans_left,-cell_height+int(line_spacing/2.0+trans_top),0)
###
glPopMatrix()
glBindTexture( GL_TEXTURE_2D,0 )
glDisable( GL_TEXTURE_2D )
glEndList()
#print 'GL_TIME: %.3f'%((etime-stime)*1000.0)
self._text_dlist=dl_index
glCallList(self._text_dlist)
def _draw_solid_display_list(self, dl):
pgl.glPushAttrib(pgl.GL_ENABLE_BIT | pgl.GL_POLYGON_BIT)
pgl.glPolygonMode(pgl.GL_FRONT_AND_BACK, pgl.GL_FILL)
pgl.glCallList(dl)
pgl.glPopAttrib()
def draw(self, win=None):
#set the window to draw to
if win == None: win = self.win
if win.winType == 'pyglet': win.winHandle.switch_to()
#work out next default depth
if self.depth == 0:
thisDepth = self.win._defDepth
self.win._defDepth += _depthIncrements[self.win.winType]
else:
thisDepth = self.depth
GL.glPushMatrix()
#scale and rotate
prevScale = self.win.setScale(self._winScale)
GL.glTranslatef(self._posRendered[0], self._posRendered[1],
thisDepth) #NB depth is set already
GL.glRotatef(self.ori, 0.0, 0.0, 1.0)
self.win.setScale('pix', None, prevScale)
if self._useShaders: #then rgb needs to be set as glColor
#setup color
desiredRGB = (self.rgb * self.contrast +
1) / 2.0 #RGB in range 0:1 and scaled for contrast
if numpy.any(desiredRGB**2.0 > 1.0):
desiredRGB = [0.6, 0.6, 0.4]
GL.glColor4f(desiredRGB[0], desiredRGB[1], desiredRGB[2],
self.opacity)
else: #color is set in texture, so set glColor to white
GL.glColor4f(1, 1, 1, 1)
GL.glDisable(
GL.GL_DEPTH_TEST) #should text have a depth or just on top?
#update list if necss and then call it
if self.win.winType == 'pyglet':
#and align based on x anchor
if self.alignHoriz == 'right':
GL.glTranslatef(-self.width, 0, 0) #NB depth is set already
if self.alignHoriz in ['center', 'centre']:
GL.glTranslatef(-self.width / 2, 0,
0) #NB depth is set already
#unbind the mask texture regardless
GL.glActiveTexture(GL.GL_TEXTURE1)
GL.glEnable(GL.GL_TEXTURE_2D)
GL.glBindTexture(GL.GL_TEXTURE_2D, 0)
#unbind the main texture
GL.glActiveTexture(GL.GL_TEXTURE0)
GL.glEnable(GL.GL_TEXTURE_2D)
#then allow pyglet to bind and use texture during drawing
self.glyphStr.draw()
GL.glDisable(GL.GL_TEXTURE_2D)
else:
#for pygame we should (and can) use a drawing list
if self.needUpdate: self._updateList()
GL.glCallList(self._listID)
GL.glEnable(GL.GL_DEPTH_TEST) # Enables Depth Testing
GL.glPopMatrix()
