本文整理汇总了Python中pyglet.gl.glVertex2f函数的典型用法代码示例。如果您正苦于以下问题：Python glVertex2f函数的具体用法？Python glVertex2f怎么用？Python glVertex2f使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了glVertex2f函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: draw_circle
def draw_circle(cx, cy, r, num_segments=None, mode=gl.GL_POLYGON, color=(1, 1, 1, 1)):
if not num_segments:
num_segments = get_num_circle_segments(r)
theta = 2 * math.pi / float(num_segments)
tangetial_factor = math.tan(theta)
radial_factor = math.cos(theta)
x = float(r)
y = 0.0
gl.glColor4f(color[0], color[1], color[2], color[3])
gl.glBegin(mode)
for i in xrange(num_segments):
gl.glVertex2f(x + cx, y + cy)
tx = y * -1
ty = x
x += tx * tangetial_factor
y += ty * tangetial_factor
x *= radial_factor
y *= radial_factor
gl.glEnd()示例2: nakresli_caru
def nakresli_caru(x1, y1, x2, y2):
gl.glBegin(gl.GL_LINES)
# gl.glBegin(gl.GL_TRIANGLE_FAN)
gl.glVertex2f(x1, y1)
gl.glVertex2f(x2, y2)
gl.glEnd()示例3: draw_points
def draw_points(self):
self.points_lock.acquire()
try:
from pyglet.gl import glBegin, glEnd, GL_POINTS, glColor4f, glVertex2f
glBegin(GL_POINTS)
for i in xrange(0, len(self.points)):
p = self.points[i]
parameter_index = self.parameter_indices[0]
state_index = self.state_indices[0]
glColor4f(1, 1, 1, p.age / (self.age_max*2.0))
glVertex2f(p.parameters[parameter_index], p.state[state_index])
p.state = self.system.iterate(p.state, p.parameters)
p.age += 1
#if p.age >= self.age_max:
# self.points[i] = OrbitPoint(tool=self, varying_parameter=p.parameters[parameter_index])
glEnd()
except Exception, detail:
print 'draw_points()', type(detail), detail示例4: draw_block
def draw_block(block):
transformed = [world_to_screen(block.GetWorldPoint(p)) for p in POINTS]
gl.glColor3f(1.0, 0.1, 0)
gl.glBegin(gl.GL_LINE_LOOP)
for p in transformed:
gl.glVertex2f(*p)
gl.glEnd()示例5: draw_points
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示例6: draw
def draw(self, colour=(0., 0., 1.)):
s = self.size # just a shorthand
gl.glColor3f(*colour)
gl.glBegin(gl.GL_LINE_LOOP)
for vertex in self.verticies:
gl.glVertex2f(*vertex)
gl.glEnd()示例7: draw
def draw(self):
r = self.size.x
gl.glColor3f(1.0, .7, 0.0)
with shiftView(self.body.position):
gl.glBegin(gl.GL_LINE_LOOP)
for angle in xrange(0, 360, 360/12):
gl.glVertex2f(*self.size.rotated_degrees(angle))
gl.glEnd()示例8: display_pointer
def display_pointer(angle, color, radius):
x_value = math.cos(angle)
y_value = math.sin(angle)
glBegin(GL_LINES)
glColor3ub(*color)
glVertex2f(0.0, 0.0)
glVertex2f(x_value * radius, y_value * radius)
glEnd()示例9: draw_line
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()示例10: line
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()示例11: draw_fan
def draw_fan(center, vertices, color):
gl.glPushMatrix()
gl.glColor4f(*color)
gl.glBegin(gl.GL_TRIANGLE_FAN)
gl.glVertex2f(center[0], center[1])
for vertex in vertices:
gl.glVertex2f(vertex[0], vertex[1])
gl.glEnd()
gl.glPopMatrix()示例12: draw
def draw(self):
gl.glColor3f(1, 1, 1)
gl.glBegin(gl.GL_LINES)
gl.glVertex2f(0, 50)
gl.glVertex2f(self.window.width, 50)
gl.glEnd()
for label in self.labels:
label.draw()示例13: draw_bone
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()示例14: draw
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()示例15: circle
def circle(x, y, radius):
iterations = int(tau * radius) * 2
s = sin(tau / iterations)
c = cos(tau / iterations)
gl.glBegin(gl.GL_TRIANGLE_FAN)
gl.glVertex2f(x, y)
dx, dy = radius, 0
for i in range(iterations + 1):
gl.glVertex2f(x + dx, y + dy)
dx, dy = (dx * c - dy * s), (dy * c + dx * s)
gl.glEnd()