• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号

Python gl.glViewport函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中pyglet.gl.glViewport函数的典型用法代码示例。如果您正苦于以下问题:Python glViewport函数的具体用法?Python glViewport怎么用?Python glViewport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glViewport函数的20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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: handle_resize

def handle_resize(w, h):
    gl.glViewport(0, 0, w, h)
    gl.glMatrixMode(gl.GL_PROJECTION)
    gl.glLoadIdentity()
    gl.glOrtho(0, w, h, 0, 0, 1)
    gl.glMatrixMode(gl.GL_MODELVIEW)
    gl.glLoadIdentity()
开发者ID:moshev,项目名称:project-viking,代码行数:7,代码来源:project_viking.py


示例2: set_3d

    def set_3d(self):
        """ Configure OpenGL to draw in 3d.

        """
        width, height = self.get_size()

        gl.glEnable(gl.GL_DEPTH_TEST)

        gl.glViewport(0, 0, width, height)
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.gluPerspective(65.0, width / float(height), 0.1, DIST)
        gl.glMatrixMode(gl.GL_MODELVIEW)
        gl.glLoadIdentity()

        x, y = self.rotation
        gl.glRotatef(x, 0, 1, 0)
        gl.glRotatef(-y, math.cos(math.radians(x)), 0, math.sin(math.radians(x)))
        x, y, z = self.position
        gl.glTranslatef(-x, -y, -z)

        gl.glEnable(gl.GL_LIGHTING)
        gl.glLightModelfv(gl.GL_LIGHT_MODEL_AMBIENT, GLfloat4(0.05,0.05,0.05,1.0))
        gl.glEnable(gl.GL_COLOR_MATERIAL)
        gl.glColorMaterial(gl.GL_FRONT, gl.GL_AMBIENT_AND_DIFFUSE)
        #gl.glLightfv(gl.GL_LIGHT1,gl.GL_SPOT_DIRECTION, GLfloat3(0,0,-1))
        gl.glLightfv(gl.GL_LIGHT1, gl.GL_AMBIENT, GLfloat4(0.5,0.5,0.5,1.0))
        gl.glLightfv(gl.GL_LIGHT1, gl.GL_DIFFUSE, GLfloat4(1.0,1.0,1.0,1.0))
        gl.glLightfv(gl.GL_LIGHT1, gl.GL_POSITION, GLfloat4(0.35,1.0,0.65,0.0))
        #gl.glLightfv(gl.GL_LIGHT0,gl.GL_SPECULAR, GLfloat4(1,1,1,1))
        gl.glDisable(gl.GL_LIGHT0)
        gl.glEnable(gl.GL_LIGHT1)
开发者ID:spillz,项目名称:minepy,代码行数:32,代码来源:main.py


示例3: _resize

	def _resize(self, width, height):
		aspect = float(self._width)/self._height

		self._viewport_width = int(min(width, height*aspect))
		self._viewport_height = int(min(height, width/aspect))
		self._viewport_x_offs = (width-self._viewport_width) // 2
		self._viewport_y_offs = (height-self._viewport_height) // 2

		x = (width-self._width) / 2
		gl.glViewport(self._viewport_x_offs,
			self._viewport_y_offs,
			self._viewport_width,
			self._viewport_height,
		)
		gl.glMatrixMode(gl.GL_PROJECTION)
		gl.glLoadIdentity()
		gl.glOrtho(0, self._viewport_width, 0, self._viewport_height, -1, 1)
		gl.glMatrixMode(gl.GL_MODELVIEW)
		gl.glLoadIdentity()

		logging.debug("Viewport: %s, %s, %s, %s" % (self._viewport_x_offs,
			self._viewport_y_offs,
			self._viewport_width,
			self._viewport_height,
		))
开发者ID:PermianLizard,项目名称:Pyweek-17,代码行数:25,代码来源:director.py


示例4: render_to_texture

def render_to_texture():
    # select the target to draw into
    gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, framebuffer)
    draw_buffers = (gl.GLenum * 1)(gl.GL_COLOR_ATTACHMENT0)
    gl.glDrawBuffers(1, draw_buffers)
    gl.glViewport(0, 0, FB_WIDTH, FB_HEIGHT)

    # clear the destination
    gl.glClearColor(0.5, 0.6, 0.7, 1.0)
    gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)

    # prepare the rendering
    gl.glUseProgram(render_program)

    # send the vertex data
    data = (COLOR_VERTEX * 3)(((-0.6, -0.5), (1.0, 0.0, 0.0, 1.0)),
                      ((0.6, -0.5), (0.0, 1.0, 0.0, 1.0)),
                      ((0.0, 0.5), (0.0, 0.0, 1.0, 1.0)))

    gl.glBindBuffer(gl.GL_ARRAY_BUFFER, render_vertexbuffer)
    gl.glBufferData(gl.GL_ARRAY_BUFFER, ctypes.sizeof(data), data, gl.GL_DYNAMIC_DRAW)

    # draw using the vertex array for vertex information
    gl.glBindVertexArray(render_vao)
    gl.glDrawArrays(gl.GL_TRIANGLES, 0, 3)
    gl.glBindVertexArray(0)
开发者ID:carloscabo,项目名称:geometric-bot,代码行数:26,代码来源:test_pyglet_gl.py


示例5: resizeGL

 def resizeGL(self, width, height): # bugfix, swapped args
    _import_gl()
    glViewport(0, 0, width, height)
    glMatrixMode(GL_PROJECTION)
    glLoadIdentity()
    glFrustum(-1.0, 1.0, -1.0, 1.0, 1.5, 20.0)
    glMatrixMode(GL_MODELVIEW)
开发者ID:matteosan1,项目名称:python_code,代码行数:7,代码来源:pyglet_in_qglwidget_2.py


示例6: on_resize

    def on_resize(self, width, height):
        """Calculate the new viewport preserving aspect ratio"""

        aspect = float(WIDTH)/HEIGHT

        self.viewport_width = int(min(width, height*aspect))
        self.viewport_height = int(min(height, width/aspect))
        self.viewport_x_offs = (width-self.viewport_width) // 2
        self.viewport_y_offs = (height-self.viewport_height) // 2

        x = (width-WIDTH) / 2
        gl.glViewport(self.viewport_x_offs,
                      self.viewport_y_offs,
                      self.viewport_width,
                      self.viewport_height,
                      )
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glOrtho(0, self.viewport_width, 0, self.viewport_height, -1, 1)
        gl.glMatrixMode(gl.GL_MODELVIEW)
        gl.glLoadIdentity()

        logging.debug("Viewport: %s, %s, %s, %s" % (self.viewport_x_offs,
                                                    self.viewport_y_offs,
                                                    self.viewport_width,
                                                    self.viewport_height,
                                                    ))

        # adjust elements depending on the new viewport
        self.label.x = self.viewport_width // 2
        self.label.y = self.viewport_height // 2
开发者ID:reidrac,项目名称:pyglet-template,代码行数:31,代码来源:__init__.py


示例7: on_resize

def on_resize(width, height):
    gl.glViewport(0, 0, width, height)
    gl.glMatrixMode(gl.GL_PROJECTION)
    gl.glLoadIdentity()
    gl.glOrtho(-width/2, width/2, -height/2, height/2, -1, 1)
    gl.glMatrixMode(gl.GL_MODELVIEW)
    return EVENT_HANDLED
开发者ID:adam-urbanczyk,项目名称:chemshapes,代码行数:7,代码来源:demo.py


示例8: on_draw

    def on_draw():
        gl.glClearColor(1.0,1.0,1.0,1.0)
	window.clear()

        # Compute
        gl.glViewport(0, 0, width, height)
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glOrtho(0, 1, 0, 1, -1, 1)
        gl.glMatrixMode(gl.GL_MODELVIEW)

        gl.glActiveTexture( gl.GL_TEXTURE1 )
	gl.glBindTexture(texture_s.target, texture_s.id)

        gl.glActiveTexture( gl.GL_TEXTURE0 )
	gl.glBindTexture(texture_uv.target, texture_uv.id)

        gl.glBindFramebufferEXT(gl.GL_FRAMEBUFFER_EXT, framebuffer)
	reaction_shader.bind()
        texture_uv.blit(x=0.0, y=0.0, width=1.0, height=1.0)
	reaction_shader.unbind()
        gl.glBindFramebufferEXT(gl.GL_FRAMEBUFFER_EXT, 0)

        # Render
        gl.glViewport(0, 0, window.width, window.height)
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glOrtho(0, 1, 0, 1, -1, 1)
        gl.glMatrixMode(gl.GL_MODELVIEW)

	color_shader.bind()
        texture_uv.blit(x=0.0, y=0.0, width=1.0, height=1.0)
	color_shader.bind()
开发者ID:rougier,项目名称:grayscott,代码行数:33,代码来源:grayscott.py


示例9: blit_buffer

    def blit_buffer(self, framebuffer, parent_width, parent_height, **kwargs):
        """Draw the texture into the parent scene

        .. warning:

            This method's arguments are not part of the API yet and may change
            at any time.
        """
        gl.glViewport(0, 0, parent_width, parent_height)

        gl.glTexParameteri(gl.GL_TEXTURE_2D,
            gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
        gl.glBindTexture(gl.GL_TEXTURE_2D, framebuffer.texture_id)
        gl.glEnable(gl.GL_TEXTURE_2D)

        gl.glColor4fv((gl.GLfloat * 4)(*self.color + (self.opacity, )))
        gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)  # premultipl.
        gl.glBegin(gl.GL_TRIANGLE_STRIP)
        gl.glTexCoord2f(0, 0)
        gl.glVertex2i(0, 0)
        gl.glTexCoord2f(0, parent_height)
        gl.glVertex2i(0, parent_height)
        gl.glTexCoord2f(parent_width, 0)
        gl.glVertex2i(parent_width, 0)
        gl.glTexCoord2f(parent_width, parent_height)
        gl.glVertex2i(parent_width, parent_height)
        gl.glEnd()
        gl.glTexParameteri(gl.GL_TEXTURE_2D,
            gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
        gl.glDisable(gl.GL_TEXTURE_2D)
        gl.glTexParameteri(gl.GL_TEXTURE_2D,
            gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
        gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)

        gl.glViewport(0, 0, parent_width, parent_height)
开发者ID:encukou,项目名称:gillcup_graphics,代码行数:35,代码来源:effectlayer.py


示例10: on_resize

 def on_resize(self, x, y):
     logging.info('Window Resized to {}x{}'.format(x, y))
     x = max(x, 1)
     y = max(y, 1)
     gl.glViewport(0, 0, x, y)
     self.wm.on_resize(x, y)
     self.view.on_resize(x, y)
开发者ID:leovt,项目名称:openpark,代码行数:7,代码来源:application.py


示例11: unbind

    def unbind(self):
        """Unbind the FBO."""
        # Unbind the FBO
        gl.glBindFramebufferEXT(gl.GL_FRAMEBUFFER_EXT, 0)

        # Restore the old viewport size
        gl.glViewport(*self._old_viewport_size)
开发者ID:NicolasKuske,项目名称:ratcave,代码行数:7,代码来源:fbo.py


示例12: copy_texture_to_screen

def copy_texture_to_screen():
    # select the target to draw into
    gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, 0)
    gl.glViewport(0, 0, window.width, window.height)

    # clear the destination
    gl.glClearColor(0.4, 0.4, 0.4, 1.0)
    gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)

    # select the program for drawing
    gl.glUseProgram(copy_program)

    # send the vertex data
    data = (TEXTURE_VERTEX * 8)(((-0.9, -0.9), (0.0, 0.0)),
                                ((0.5, -0.9), (1.0, 0.0)),
                                ((0.5, 0.5), (1.0, 1.0)),
                                ((-0.9, 0.5), (0.0, 1.0)),

                                ((0.6, 0.6), (0.0, 1.0)),
                                ((1.0, 0.6), (1.0, 1.0)),
                                ((1.0, 1.0), (1.0, 0.0)),
                                ((0.6, 1.0), (0.0, 0.0)),
                                )

    gl.glBindBuffer(gl.GL_ARRAY_BUFFER, copy_vertexbuffer)
    gl.glBufferData(gl.GL_ARRAY_BUFFER, ctypes.sizeof(data), data, gl.GL_DYNAMIC_DRAW)


    # draw
    gl.glBindVertexArray(copy_vao)
    gl.glDrawArrays(gl.GL_QUADS, 0, 8)
    gl.glBindVertexArray(0)
开发者ID:carloscabo,项目名称:geometric-bot,代码行数:32,代码来源:test_pyglet_gl.py


示例13: _set_texture

    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()
开发者ID:feisuzhu,项目名称:thbattle,代码行数:27,代码来源:misc.py


示例14: SetOrigin

 def SetOrigin(self):
     size = self.GetVirtualSize()
     self.SetScrollbar(wx.HORIZONTAL, self.GetScrollPos(wx.HORIZONTAL), size[0],
                       self.map.width * 32 * self.zoom, refresh=True)
     self.SetScrollbar(wx.VERTICAL, self.GetScrollPos(wx.VERTICAL), size[1],
                       self.map.height * 32 * self.zoom, refresh=True)
     size = self.GetGLExtents()
     if size.width <= 0:
         size.width = 1
     if size.height <= 0:
         size.height = 1
     self.tilemap.updateDimmingSprite(
         int(size.width) + 2, int(size.height) + 2, 1 / self.zoom)
     gl.glViewport(0, 0, size.width, size.height)
     gl.glMatrixMode(gl.GL_PROJECTION)
     gl.glLoadIdentity()
     gl.glOrtho(
         0, size.width / self.zoom, 0, size.height / self.zoom, -1, 1)
     x = (-self.GetScrollPos(wx.HORIZONTAL)) / self.zoom
     y = ((-(self.map.height * 32) + size.height / self.zoom) +
          self.GetScrollPos(wx.VERTICAL) / self.zoom)
     gl.glTranslatef(x, y, 0)
     self.translateX = -x + size.width / 2 / self.zoom
     self.translateY = -y + size.height / 2 / self.zoom
     self.onscreenwidth = int(size.width / self.zoom)
     self.onscreenheight = int(size.height / self.zoom)
     self.tilemap.setDimXY(self.translateX - 1, self.translateY + 1)
     gl.glMatrixMode(gl.GL_MODELVIEW)
开发者ID:borisblizzard,项目名称:arcreator,代码行数:28,代码来源:tilemap_panel.py


示例15: on_resize

 def on_resize(self, width, height):
     glViewport(0, 0, width, height)
     glMatrixMode(GL_PROJECTION)
     glLoadIdentity()
     glOrtho(0, width, 0, height, -1000, 1000)
     glMatrixMode(GL_MODELVIEW)
     return pyglet.event.EVENT_HANDLED
开发者ID:AojiaoZero,项目名称:thbattle,代码行数:7,代码来源:baseclasses.py


示例16: draw

    def draw(self):
        # set up projection
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glViewport(self.x, self.y, self.width, self.height)
        gl.glOrtho(0, self.width, 0, self.height, self.near, self.far)
        gl.glMatrixMode(gl.GL_MODELVIEW)

        fx, fy = self._determine_focus()

        w2 = self.width / 2
        h2 = self.height / 2
        x1, y1 = fx - w2, fy - h2
        x2, y2 = fx + w2, fy + h2

        gl.glPushMatrix()
        gl.glTranslatef(self.width / 2 - fx, self.height / 2 - fy, 0)
        for layer in self.layers:
            if hasattr(layer, 'x'):
                translate = layer.x or layer.y
            else:
                translate = False
            if translate:
                gl.glPushMatrix()
                gl.glTranslatef(layer.x, layer.y, 0)
            layer.draw()
            if translate:
                gl.glPopMatrix()
        gl.glPopMatrix()
开发者ID:bitcraft,项目名称:pyglet,代码行数:29,代码来源:view.py


示例17: paint

    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)
开发者ID:ShaneFarrell,项目名称:TGM-original,代码行数:29,代码来源:pyglet.py


示例18: on_resize

 def on_resize(self, width, height):
     gl.glViewport(0, 0, width, height)
     gl.glMatrixMode(gl.GL_PROJECTION)
     gl.glLoadIdentity()
     gl.gluPerspective(60., width / float(height), .01, 1000.)
     gl.glMatrixMode(gl.GL_MODELVIEW)
     self.view['ball'].place([width/2, height/2], (width+height)/2)
开发者ID:embr,项目名称:trimesh,代码行数:7,代码来源:viewer.py


示例19: on_resize

 def on_resize(self, width, height):
     '''
     calculate perspective matrix
     '''
     v_ar = width/float(height)
     usableWidth = int(min(width, height*v_ar))
     usableHeight = int(min(height, width/v_ar))
     ox = (width - usableWidth) // 2
     oy = (height - usableHeight) // 2
     glViewport(ox, oy, usableWidth, usableHeight)
     glMatrixMode(GL_PROJECTION)
     glLoadIdentity()
     gluPerspective(60, usableWidth/float(usableHeight), 0.1, 3000.0)
     ''' set camera position on modelview matrix
     '''
     glMatrixMode(GL_MODELVIEW)
     glLoadIdentity()
     gluLookAt(width/2.0, height/2.0, height/1.1566,
         width/2.0, height/2.0, 0,
         0.0, 1.0, 0.0)
     ''' update scene controller with size
     '''
     self.controller.resize(width, height)
     #clears to a grey.
     glClearColor(0.4,0.4,0.4,0.)
     return pyglet.event.EVENT_HANDLED
开发者ID:chrisbiggar,项目名称:sidescrolltesting,代码行数:26,代码来源:leveleditor.py


示例20: on_resize

def on_resize(width, height):
    # Override the default on_resize handler to create a 3D projection
    glViewport(0, 0, width, height)
    glMatrixMode(GL_PROJECTION)
    glLoadIdentity()
    gluPerspective(60., width / float(height), .1, 1000.)
    glMatrixMode(GL_MODELVIEW)
    return EVENT_HANDLED
开发者ID:encukou,项目名称:pyglet_helper,代码行数:8,代码来源:opengl.py



注:本文中的pyglet.gl.glViewport函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
Python gl.gluOrtho2D函数代码示例发布时间:2022-05-25
下一篇:
Python gl.glVertex3f函数代码示例发布时间:2022-05-25
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap