def append(self,
text,
family='Sans',
size=16,
bold=False,
italic=False,
color=(0.0, 0.0, 0.0, 1.0),
lineheight=1.25,
translate=(0, 0),
scale=1.0,
rotate=0.0,
tight_bbox=True,
anchor_x='left',
anchor_y='baseline',
filename='./Vera.ttf'):
font = self.font_manager.get(filename, size)
n = len(text)
V = self.bake(text,
font,
anchor_x,
anchor_y,
lineheight,
tight_bbox=True)
I = np.resize(np.array([0, 1, 2, 0, 2, 3], dtype=np.uint32),
n * (2 * 3))
I += np.repeat(4 * np.arange(n), 6)
U = np.zeros(1, self.utype)
U['color'] = color
U['translate'] = translate
U['scale'] = scale
U['rotate'] = rotate
Collection.append(self, V, I, U)
def append( self, vertices, closed=False, color = (0,0,0,1),
linewidth = 1.0, antialias = 1.0, linejoin = 'round', miter_limit = 4.0,
translate = (0,0), scale = 1.0, rotate = 0.0, linecaps = ('round','round'),
dash_pattern='solid', dash_phase = 0.0, dash_caps = ('round','round') ):
V,I,length = self.bake( vertices, closed=closed )
U = np.zeros(1, self.utype)
if closed:
U['closed'] = 1.0
U['linewidth'] = linewidth
U['antialias'] = antialias
U['color'] = color
U['translate'] = translate
U['scale'] = scale
U['rotate'] = rotate
U['linejoin'] = self.join.get(linejoin, 'round')
U['linecaps'] = ( self.caps.get(linecaps[0], 'round'),
self.caps.get(linecaps[1], 'round') )
U['miter_limit'] = miter_limit
U['length'] = length
if self.dash_atlas:
dash_index, dash_period = self.dash_atlas[dash_pattern]
U['dash_phase'] = dash_phase
U['dash_index'] = dash_index
U['dash_period'] = dash_period
U['dash_caps'] = ( self.caps.get(dash_caps[0], 'round'),
self.caps.get(dash_caps[1], 'round') )
Collection.append(self,V,I,U)
def __init__(self, dash_atlas = None):
self.vtype = np.dtype( [('a_position', 'f4', 2),
('a_segment', 'f4', 2),
('a_angles', 'f4', 2),
('a_tangents', 'f4', 4),
('a_texcoord', 'f4', 2) ])
self.utype = np.dtype( [('color', 'f4', 4),
('translate', 'f4', 2),
('scale', 'f4', 1),
('rotate', 'f4', 1),
('linewidth', 'f4', 1),
('antialias', 'f4', 1),
('linecaps', 'f4', 2),
('linejoin', 'f4', 1),
('miter_limit','f4', 1),
('length', 'f4', 1),
('dash_phase', 'f4', 1),
('dash_period','f4', 1),
('dash_index', 'f4', 1),
('dash_caps', 'f4', 2),
('closed', 'f4', 1)] )
Collection.__init__(self, self.vtype, self.utype)
shaders = os.path.join(os.path.dirname(__file__),'shaders')
vertex_shader= os.path.join( shaders, 'path.vert')
fragment_shader= os.path.join( shaders, 'path.frag')
if dash_atlas is None:
self.dash_atlas = DashAtlas()
else:
self.dash_atlas = dash_atlas
self.shader = Shader( open(vertex_shader).read(),
open(fragment_shader).read() )
def append(self,
vertices,
color=(0, 0, 0, 1),
linewidth=1.0,
antialias=1.0,
translate=(0, 0),
scale=1.0,
rotate=0.0,
linecaps=('round', 'round'),
dash_pattern='solid',
dash_phase=0.0,
dash_caps=('round', 'round')):
V, I = self.bake(vertices)
U = np.zeros(1, self.utype)
U['linewidth'] = linewidth
U['antialias'] = antialias
U['color'] = color
U['translate'] = translate
U['scale'] = scale
U['rotate'] = rotate
U['linecaps'] = (self.caps.get(linecaps[0], 'round'),
self.caps.get(linecaps[1], 'round'))
if self.dash_atlas:
dash_index, dash_period = self.dash_atlas[dash_pattern]
U['dash_phase'] = dash_phase
U['dash_index'] = dash_index
U['dash_period'] = dash_period
U['dash_caps'] = (self.caps.get(dash_caps[0], 'round'),
self.caps.get(dash_caps[1], 'round'))
Collection.append(self, V, I, U)
def __init__(self, font_manager=None):
self.vtype = np.dtype([('a_position', 'f4', 2),
('a_texcoord', 'f4', 2),
('a_glyphtex', 'f4', 4)])
self.utype = np.dtype([('color', 'f4', 4), ('translate', 'f4', 2),
('scale', 'f4', 1), ('rotate', 'f4', 1)])
self.font_manager = font_manager
Collection.__init__(self, self.vtype, self.utype)
# code = self.font_manager.filter_code
shaders = os.path.join(os.path.dirname(__file__), '../shaders')
vertex_shader = os.path.join(shaders, 'sdf_text.vert')
fragment_shader = os.path.join(shaders, 'sdf_text.frag')
self.shader = Shader(
open(vertex_shader).read(),
open(fragment_shader).read())
def append( self, text,
family='Sans', size=16, bold=False, italic=False,
color=(0.0, 0.0, 0.0, 1.0), lineheight = 1.25,
translate=(0,0), scale = 1.0, rotate = 0.0, tight_bbox=True,
anchor_x='left', anchor_y='baseline', filename='./Vera.ttf'):
font = self.font_manager.get(filename, size)
n = len(text)
V = self.bake(text, font, anchor_x, anchor_y, lineheight, tight_bbox=True)
I = np.resize( np.array([0,1,2,0,2,3], dtype=np.uint32), n*(2*3))
I += np.repeat( 4*np.arange(n), 6)
U = np.zeros(1, self.utype)
U['color'] = color
U['translate'] = translate
U['scale'] = scale
U['rotate'] = rotate
Collection.append(self,V,I,U)
def __init__(self, font_manager=None):
self.vtype = np.dtype([('a_position', 'f4', 2),
('a_texcoord', 'f4', 2), ('a_shift', 'f4', 1),
('a_gamma', 'f4', 1)])
self.utype = np.dtype([('color', 'f4', 4), ('translate', 'f4', 2),
('scale', 'f4', 1), ('rotate', 'f4', 1)])
if font_manager:
self.font_manager = font_manager
else:
self.font_manager = FontManager(1024, 1024, 3)
Collection.__init__(self, self.vtype, self.utype)
shaders = os.path.join(os.path.dirname(__file__), 'shaders')
vertex_shader = os.path.join(shaders, 'text.vert')
fragment_shader = os.path.join(shaders, 'text.frag')
self.shader = Shader(
open(vertex_shader).read(),
open(fragment_shader).read())
def __init__(self, font_manager=None):
self.vtype = np.dtype( [('a_position', 'f4', 2),
('a_texcoord', 'f4', 2),
('a_glyphtex', 'f4', 4)] )
self.utype = np.dtype( [('color', 'f4', 4),
('translate', 'f4', 2),
('scale', 'f4', 1),
('rotate', 'f4', 1)] )
self.font_manager = font_manager
Collection.__init__(self, self.vtype, self.utype)
# code = self.font_manager.filter_code
shaders = os.path.join(os.path.dirname(__file__),'../shaders')
vertex_shader= os.path.join( shaders, 'sdf_text.vert')
fragment_shader= os.path.join( shaders, 'sdf_text.frag')
self.shader = Shader( open(vertex_shader).read(),
open(fragment_shader).read() )
def __init__(self, font_manager=None):
self.vtype = np.dtype( [('a_position', 'f4', 2),
('a_texcoord', 'f4', 2),
('a_shift', 'f4', 1),
('a_gamma', 'f4', 1)] )
self.utype = np.dtype( [('color', 'f4', 4),
('translate', 'f4', 2),
('scale', 'f4', 1),
('rotate', 'f4', 1)] )
if font_manager:
self.font_manager = font_manager
else:
self.font_manager = FontManager(1024,1024,3)
Collection.__init__(self, self.vtype, self.utype)
shaders = os.path.join(os.path.dirname(__file__),'shaders')
vertex_shader= os.path.join( shaders, 'text.vert')
fragment_shader= os.path.join( shaders, 'text.frag')
self.shader = Shader( open(vertex_shader).read(),
open(fragment_shader).read() )
def __init__(self, dash_atlas=None):
self.vtype = np.dtype([('a_p0', 'f4', 2), ('a_p1', 'f4', 2),
('a_texcoord', 'f4', 2)])
self.utype = np.dtype([('color', 'f4', 4), ('translate', 'f4', 2),
('scale', 'f4', 1), ('rotate', 'f4', 1),
('linewidth', 'f4', 1), ('antialias', 'f4', 1),
('linecaps', 'f4', 2), ('dash_phase', 'f4', 1),
('dash_period', 'f4', 1),
('dash_index', 'f4', 1),
('dash_caps', 'f4', 2)])
Collection.__init__(self, self.vtype, self.utype)
shaders = os.path.join(os.path.dirname(__file__), 'shaders')
vertex_shader = os.path.join(shaders, 'line.vert')
fragment_shader = os.path.join(shaders, 'line.frag')
if dash_atlas is None:
self.dash_atlas = DashAtlas()
else:
self.dash_atlas = dash_atlas
self.shader = Shader(
open(vertex_shader).read(),
open(fragment_shader).read())
def append(self,
vertices,
closed=False,
color=(0, 0, 0, 1),
linewidth=1.0,
antialias=1.0,
linejoin='round',
miter_limit=4.0,
translate=(0, 0),
scale=1.0,
rotate=0.0,
linecaps=('round', 'round'),
dash_pattern='solid',
dash_phase=0.0,
dash_caps=('round', 'round')):
V, I, length = self.bake(vertices, closed=closed)
U = np.zeros(1, self.utype)
if closed:
U['closed'] = 1.0
U['linewidth'] = linewidth
U['antialias'] = antialias
U['color'] = color
U['translate'] = translate
U['scale'] = scale
U['rotate'] = rotate
U['linejoin'] = self.join.get(linejoin, 'round')
U['linecaps'] = (self.caps.get(linecaps[0], 'round'),
self.caps.get(linecaps[1], 'round'))
U['miter_limit'] = miter_limit
U['length'] = length
if self.dash_atlas:
dash_index, dash_period = self.dash_atlas[dash_pattern]
U['dash_phase'] = dash_phase
U['dash_index'] = dash_index
U['dash_period'] = dash_period
U['dash_caps'] = (self.caps.get(dash_caps[0], 'round'),
self.caps.get(dash_caps[1], 'round'))
Collection.append(self, V, I, U)
def append( self, vertices, color = (0,0,0,1),
linewidth = 1.0, antialias = 1.0,
translate = (0,0), scale = 1.0, rotate = 0.0, linecaps = ('round','round'),
dash_pattern='solid', dash_phase = 0.0, dash_caps = ('round','round') ):
V,I = self.bake( vertices )
U = np.zeros(1, self.utype)
U['linewidth'] = linewidth
U['antialias'] = antialias
U['color'] = color
U['translate'] = translate
U['scale'] = scale
U['rotate'] = rotate
U['linecaps'] = ( self.caps.get(linecaps[0], 'round'),
self.caps.get(linecaps[1], 'round') )
if self.dash_atlas:
dash_index, dash_period = self.dash_atlas[dash_pattern]
U['dash_phase'] = dash_phase
U['dash_index'] = dash_index
U['dash_period'] = dash_period
U['dash_caps'] = ( self.caps.get(dash_caps[0], 'round'),
self.caps.get(dash_caps[1], 'round') )
Collection.append(self,V,I,U)
