本文整理汇总了Python中pyglet.gl.glPushAttrib函数的典型用法代码示例。如果您正苦于以下问题：Python glPushAttrib函数的具体用法？Python glPushAttrib怎么用？Python glPushAttrib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glPushAttrib函数的8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_wireframe_display_list
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()示例2: set_state
def set_state(self):
gl.glPushAttrib(gl.GL_ENABLE_BIT | gl.GL_TRANSFORM_BIT | gl.GL_CURRENT_BIT)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFuncSeparate(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA, gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
# To Allow Normal Rendering when Buffering with FrameBufferObject
# Without this option : problem with alpha blending when rendering buffered GUI textures
#Also in context.glContext
# Disable clipping planes to check culling.
gl.glEnable(gl.GL_CLIP_PLANE0)
gl.glEnable(gl.GL_CLIP_PLANE1)
gl.glEnable(gl.GL_CLIP_PLANE2)
gl.glEnable(gl.GL_CLIP_PLANE3)
# Left
gl.glClipPlane(gl.GL_CLIP_PLANE0, (gl.GLdouble * 4)(
1, 0, 0, -(self._clip_x - 1)))
# Top
gl.glClipPlane(gl.GL_CLIP_PLANE1, (gl.GLdouble * 4)(
0, -1, 0, self._clip_y))
# Right
gl.glClipPlane(gl.GL_CLIP_PLANE2, (gl.GLdouble * 4)(
-1, 0, 0, self._clip_x + self._clip_width + 1))
# Bottom
gl.glClipPlane(gl.GL_CLIP_PLANE3, (gl.GLdouble * 4)(
0, 1, 0, -(self._clip_y - self._clip_height)))
gl.glTranslatef(self.translate_x, self.translate_y, 0)示例3: set_state
def set_state(self):
"""
Ensure that blending is set.
"""
gl.glPushAttrib(gl.GL_ENABLE_BIT | gl.GL_CURRENT_BIT)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)示例4: _draw
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()示例5: draw
def draw(self):
if self._dirty:
self._context = Context()
self._parts = []
self.free()
self.render()
self.build_vbo()
self._dirty = False
# set
gl.glEnable(self._texture.target)
gl.glBindTexture(self._texture.target, self._texture.id)
gl.glPushAttrib(gl.GL_COLOR_BUFFER_BIT)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glPushMatrix()
self.transform()
# cuadric.begin()
self._vertex_list.draw(gl.GL_TRIANGLES)
# cuadric.end()
# unset
gl.glPopMatrix()
gl.glPopAttrib()
gl.glDisable(self._texture.target)示例6: draw
def draw(self):
if self._render_object:
pgl.glPushAttrib(pgl.GL_ENABLE_BIT | pgl.GL_POLYGON_BIT | pgl.GL_DEPTH_BUFFER_BIT)
if self._overlay:
pgl.glDisable(pgl.GL_DEPTH_TEST)
self._render_object.draw()
pgl.glPopAttrib()示例7: after_draw
def after_draw(self, camera):
"""Called by CocosNode when the texture is already grabbed.
The FrameBuffer will be unbound and the texture will be drawn
:Parameters:
`camera` : `Camera`
The target's camera object.
"""
# capture after drawing
self.grabber.after_render(self.texture)
# after unbinding
# set a 3d projection
self._set_3d_projection()
# and center the camera
camera.locate(force=True)
# blit
gl.glEnable(self.texture.target)
gl.glBindTexture(self.texture.target, self.texture.id)
gl.glPushAttrib(gl.GL_COLOR_BUFFER_BIT)
self._blit()
gl.glPopAttrib()
gl.glDisable(self.texture.target)示例8: update_display
def update_display(verts,tex_coords,texture=bird_texture):
gl.glClearColor(0.2, 0.4, 0.5, 1.0)
gl.glEnable(texture.target)
gl.glBindTexture(texture.target, texture.id)
gl.glPushAttrib(gl.GL_COLOR_BUFFER_BIT)
gl.glEnable(gl.GL_ALPHA_TEST)
gl.glAlphaFunc (gl.GL_GREATER, .1)
#gl.glEnable(gl.GL_BLEND)
#gl.glBlendFunc (gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnableClientState(gl.GL_VERTEX_ARRAY)
gl.glEnableClientState(gl.GL_TEXTURE_COORD_ARRAY)
n=len(verts[:])
#TODO verts._buffer.ctypes.data is awkward
gl.glVertexPointer(3, vert_dtype.gl, 0, verts[:].ctypes.data)
gl.glTexCoordPointer(3, tex_dtype.gl, 0, tex_coords[:].ctypes.data)
gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, n)
#unset state
gl.glPopAttrib()
gl.glDisable(texture.target)