Python GL.glPopMatrix方法代码示例

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def render_rgb_indexed_colors(self, **kwargs):
        '''Draws scene in the background buffer to extract mouse click info'''
        import OpenGL.GL as gl
        import OpenGL.GLU as glu
        gl.glMatrixMode(gl.GL_MODELVIEW)
        gl.glLoadIdentity()
        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)

        # camera_pos_rtp is relative to the target position. To get the
        # absolute camera position, we need to add the target position.
        gl.glPushMatrix()
        camera_pos_xyz = np.array(rtp_to_xyz(*self.camera_pos_rtp)) \
            + self.target_pos
        glu.gluLookAt(
            *(list(camera_pos_xyz) + list(self.target_pos) + self.up))
        self.draw_data_set()
        gl.glPopMatrix()
        gl.glFlush() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def freezeStatus(string):
        return

    #        GL.glColor(1.0, 0., 0., 1.0)
    #
    #        # glDrawBuffer(GL.GL_FRONT)
    #        GL.glMatrixMode(GL.GL_PROJECTION)
    #        GL.glPushMatrix()
    #        glRasterPos(50, 100)
    #        for i in string:
    #            glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, ord(i))
    #
    #        # glDrawBuffer(GL.GL_BACK)
    #        GL.glMatrixMode(GL.GL_PROJECTION)
    #        GL.glPopMatrix()
    #        glFlush()
    #        display.flip()
    #        # while(True): pass 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def add_object_seg(filename, xyz, unit, up_string, front_string, center, angle, size, segment_id, obj_info, layout_type=None):
    GL.glPushMatrix()
    x = xyz[0]
    y = xyz[1]
    z = xyz[2]
    # translate in view
    if layout_type is not None:
        GL.glTranslatef(center[0], center[1], center[2])
    else:
        GL.glTranslatef(center[0], center[1], center[2] - size[2] / 2)
    GL.glRotate(angle, 0, 1, 0)
    GL.glScalef(size[0] * 100 / x, size[1] * 100 / y, size[2] * 100 / z)
    # normalize directions, rotate object to front: front -> 0,0,1 | up -> 0,1,0
    alignment = align_directions(up_string, front_string)
    if not alignment:
        GL.glPopMatrix()
        return
    # obj = OBJ_NORMAL(filename, swapyz=False)
    obj = OBJ_SEG(obj_info['info'], color=[segment_id / 255.0, 0.0, 0.0], swapyz=False)
    GL.glCallList(obj.gl_list)
    GL.glPopMatrix()


# angle is the object rotation angle 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def on_paint(self, event):
        """Process the drawing event."""
        import OpenGL.GL as gl
        import OpenGL.GLU as glu
        self.canvas.SetCurrent(self.canvas.context)

        if not self.gl_initialized:
            self.initgl()
            self.gl_initialized = True
            self.print_help()

        if self.light:
            gl.glEnable(gl.GL_LIGHTING)
        else:
            gl.glDisable(gl.GL_LIGHTING)

        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
        gl.glLoadIdentity()
        gl.glPushMatrix()
        glu.gluLookAt(*(list(rtp_to_xyz(
            *self.camera_pos_rtp)) + list(self.target_pos) + list(self.up)))

        self.draw_cube()

        gl.glPopMatrix()
        gl.glFlush()
        self.SwapBuffers()
        event.Skip() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def glPushMatrix(cls, matrixmode):
        try:
            GL.glMatrixMode(matrixmode)
            GL.glPushMatrix()
            yield
        finally:
            GL.glMatrixMode(matrixmode)
            GL.glPopMatrix() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def drawToolMarkers(self):
        if self.editor.currentTool != self:
            return

        if self.panel and self.replacing:
            blockInfo = self.replaceBlockInfo
        else:
            blockInfo = self.blockInfo

        color = 1.0, 1.0, 1.0, 0.35
        if blockInfo:
            terrainTexture = self.editor.level.materials.terrainTexture
            tex = self.editor.level.materials.blockTextures[blockInfo.ID, blockInfo.blockData, 0]  # xxx
            tex = Texture(self.blockTexFunc(terrainTexture, tex))

            # color = (1.5 - alpha, 1.0, 1.5 - alpha, alpha - 0.35)
            GL.glMatrixMode(GL.GL_TEXTURE)
            GL.glPushMatrix()
            GL.glScale(16., 16., 16.)

        else:
            tex = None
            # color = (1.0, 0.3, 0.3, alpha - 0.35)

        GL.glPolygonOffset(DepthOffset.FillMarkers, DepthOffset.FillMarkers)
        self.editor.drawConstructionCube(self.selectionBox(),
                                         color,
                                         texture=tex)

        if blockInfo:
            GL.glMatrixMode(GL.GL_TEXTURE)
            GL.glPopMatrix() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def callGLDisplayList(self, useDisplacement=False):
        if not useDisplacement:
            return

        # Must be called inside a glNewList/EndList pair
        if self.color is not None:
            color = list(self.color.rgba)
            if self.isSelected():
                color[3] *= 0.6
            GL.glPushAttrib(GL.GL_CURRENT_BIT)
            GL.glColor4fv(color)

        matrix = list(self.matrix)
        if self.displacement:
            matrix[12] += self.displacement[0]
            matrix[13] += self.displacement[1]
            matrix[14] += self.displacement[2]
        GL.glPushMatrix()
        GL.glMultMatrixf(matrix)

        # LicGLHelpers.drawCoordLines()
        self.doGLRotation()

        if self.isSelected():
            self.drawGLBoundingBox()

        GL.glCallList(self.abstractPart.glDispID)
        GL.glPopMatrix()

        if self.color is not None:
            GL.glPopAttrib() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def add_object_normal(filename, xyz, unit, up_string, front_string, center, angle, size, beta, obj_info, layout_type=None):
    GL.glPushMatrix()
    x = xyz[0]
    y = xyz[1]
    z = xyz[2]
    del rotation_matrix_list[:]
    # translate in view
    if layout_type is not None:
        GL.glTranslatef(center[0], center[1], center[2])
    else:
        GL.glTranslatef(center[0], center[1], center[2] - size[2] / 2)
    GL.glRotate(angle, 0, 1, 0)
    rotation_matrix_list.append(rotation_matrix(angle, 0, 1, 0))
    # scale object
    GL.glScalef(size[0] * 100 / x, size[1] * 100 / y, size[2] * 100 / z)
    # normalize directions, rotate object to front: front -> 0,0,1 | up -> 0,1,0
    alignment = align_directions(up_string, front_string)
    if not alignment:
        GL.glPopMatrix()
        return
    rm = np.identity(3)
    for i in range(len(rotation_matrix_list) - 1, -1, -1):
        rm = rotation_matrix_list[i].dot(rm)
    rm = rotation_matrix(beta, 1, 0, 0).dot(rm)
    obj = OBJ_NORMAL(obj_info['info'], rotation_matrix=rm, swapyz=False, layout_type=layout_type)
    GL.glCallList(obj.gl_list)
    GL.glPopMatrix() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def add_object(filename, xyz, unit, up_string, front_string, center, angle, size, obj_color, obj_info, layout_type=None):  # x_min,y_min,z_min,x_max,y_max,z_max
    GL.glPushMatrix()
    # after unit conversion...
    x = xyz[0]
    y = xyz[1]
    z = xyz[2]
    # print center, size
    # translate in view
    if layout_type is not None:
        GL.glTranslatef(center[0], center[1], center[2])
    else:
        GL.glTranslatef(center[0], center[1], center[2] - size[2] / 2)
    GL.glRotate(angle, 0, 1, 0)
    GL.glScalef(size[0] * 100 / x, size[1] * 100 / y, size[2] * 100 / z)   # x,y,z y is up
    # normalize directions, rotate object to front: front -> 0,0,1 | up -> 0,1,0
    alignment = align_directions(up_string, front_string)
    if not alignment:
        GL.glPopMatrix()
        return
    # obj = OBJ_NORMAL(filename, swapyz=False)
    obj = OBJ(obj_info['info'], obj_color=obj_color, swapyz=False)
    GL.glCallList(obj.gl_list)
    GL.glPopMatrix()


# read metadata info from csv file 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def drawPointAndDirs(self):

        xAxis = numpy.array([1,0,0], 'float')
        yAxis = numpy.array([0,1,0], 'float')
        zAxis = numpy.array([0,0,1], 'float')
        center =numpy.array([0,0,0], 'float')



        qobj = GLU.gluNewQuadric()
        sphere_radius = 0.1
        cyl_height = 1
        cyl_radius = 0.01
        z_dir = numpy.array([0.,0.,1.], dtype = 'float64')

        genList = GL.glGenLists(1)
        GL.glNewList(genList, GL.GL_COMPILE)

        #Cylinder along z, we want it to be allong xAxis
        #Solution: use the appropriate rotation matrix
        #We have to choose the right axis, perpendicular to both, and rotate by the appropriate angle, the angle between the 2 vectors

        self.qglColor(QtGui.QColor.fromCmykF(0., 1., 1., 0.))

        rotation_dir = numpy.cross(z_dir,xAxis)
        angle = math.acos(z_dir.dot(xAxis))*180/3.14159

        GL.glPushMatrix()
        GL.glTranslatef(center[0],center[1],center[2])
        GL.glRotatef(angle, rotation_dir[0],rotation_dir[1],rotation_dir[2])
        GLU.gluCylinder(qobj,cyl_radius,cyl_radius,cyl_height,20,20)
        GL.glPopMatrix()

        self.qglColor(QtGui.QColor.fromCmykF(1., 0., 1., 0.))


        rotation_dir = numpy.cross(z_dir,yAxis)
        angle = math.acos(z_dir.dot(yAxis))*180/3.14159

        GL.glPushMatrix()
        GL.glTranslatef(center[0],center[1],center[2])
        GL.glRotatef(angle, rotation_dir[0],rotation_dir[1],rotation_dir[2])
        GLU.gluCylinder(qobj,cyl_radius,cyl_radius,cyl_height,20,20)
        GL.glPopMatrix()


        GL.glEndList()

        return genList 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def drawAxis(self):
        GL.glMatrixMode(GL.GL_PROJECTION)
        GL.glPushMatrix()
        GL.glLoadIdentity()
        width = float(self.width())
        height = float(self.height())
        frustrumx = 60*width/self.sizeHint().width() 
        frustrumy = 60*height/self.sizeHint().height()
        GL.glFrustum(-frustrumx, frustrumx, frustrumy, -frustrumy, 200, 500)
        GL.glMatrixMode(GL.GL_MODELVIEW)

        GL.glPushMatrix()
        GL.glLoadIdentity()

        qobj = GLU.gluNewQuadric()
        GL.glTranslatef(1.7*frustrumx, 1.7*frustrumy, -400)
        GL.glRotatef(self.xRot / 16.0, 1.0, 0.0, 0.0)
        GL.glRotatef(self.yRot / 16.0, 0.0, 1.0, 0.0)
        GL.glRotatef(self.zRot / 16.0, 0.0, 0.0, 1.0)
        GL.glDisable(GL.GL_LIGHTING)
        GL.glBegin(GL.GL_LINES)

        self.qglColor(RED)
        GL.glVertex3f(-20.0,0,0) #X is inverted
        GL.glVertex3f(0.,0.,0.)
        self.qglColor(GREEN)
        GL.glVertex3f(0,20,0)
        GL.glVertex3f(0.,0.,0.)
        self.qglColor(BLUE)
        GL.glVertex3f(0,0,20)
        GL.glVertex3f(0.,0.,0.)

        GL.glEnd()
        GL.glEnable(GL.GL_LIGHTING)
        GL.glPopMatrix()

        GL.glMatrixMode(GL.GL_PROJECTION)
        GL.glPopMatrix()

        GL.glMatrixMode(GL.GL_MODELVIEW)




    #Scale for HeatMap 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def on_paint(self, event):
        '''Renders the entire scene.'''
        import OpenGL.GL as gl
        import OpenGL.GLU as glu

        self.canvas.SetCurrent(self.canvas.context)
        if not self.gl_initialized:
            self.initgl()
            self.gl_initialized = True
            self.print_help()
            self.resize(*self.size)

        gl.glMatrixMode(gl.GL_MODELVIEW)
        gl.glLoadIdentity()
        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)

        while len(self._display_commands) > 0:
            self._display_commands.pop(0)()

        if self._refresh_display_lists:
            self.create_display_lists()

        gl.glPushMatrix()
        # camera_pos_rtp is relative to target position. To get the absolute
        # camera position, we need to add the target position.
        camera_pos_xyz = np.array(rtp_to_xyz(*self.camera_pos_rtp)) \
            + self.target_pos
        glu.gluLookAt(
            *(list(camera_pos_xyz) + list(self.target_pos) + self.up))

        if self.show_axes_tf:
            gl.glCallList(self.gllist_id)

        self.draw_data_set()

        gl.glPopMatrix()
        gl.glFlush()

        if self._selection_box is not None:
            self.draw_box(*self._selection_box)

        self.SwapBuffers()
        event.Skip() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def _drawSkyBackground(self):
        GL.glMatrixMode(GL.GL_MODELVIEW)
        GL.glPushMatrix()
        GL.glLoadIdentity()
        GL.glMatrixMode(GL.GL_PROJECTION)
        GL.glPushMatrix()
        GL.glLoadIdentity()
        GL.glEnableClientState(GL.GL_COLOR_ARRAY)

        quad = numpy.array([-1, -1, -1, 1, 1, 1, 1, -1], dtype='float32')
        if self.editor.level.dimNo == -1:
            colors = numpy.array([0x90, 0x00, 0x00, 0xff,
                                  0x90, 0x00, 0x00, 0xff,
                                  0x90, 0x00, 0x00, 0xff,
                                  0x90, 0x00, 0x00, 0xff, ], dtype='uint8')
        elif self.editor.level.dimNo == 1:
            colors = numpy.array([0x22, 0x27, 0x28, 0xff,
                                  0x22, 0x27, 0x28, 0xff,
                                  0x22, 0x27, 0x28, 0xff,
                                  0x22, 0x27, 0x28, 0xff, ], dtype='uint8')
        else:
            colors = numpy.array([0x48, 0x49, 0xBA, 0xff,
                                  0x8a, 0xaf, 0xff, 0xff,
                                  0x8a, 0xaf, 0xff, 0xff,
                                  0x48, 0x49, 0xBA, 0xff, ], dtype='uint8')

        alpha = 1.0

        if alpha > 0.0:
            if alpha < 1.0:
                GL.glEnable(GL.GL_BLEND)

            GL.glVertexPointer(2, GL.GL_FLOAT, 0, quad)
            GL.glColorPointer(4, GL.GL_UNSIGNED_BYTE, 0, colors)
            GL.glDrawArrays(GL.GL_QUADS, 0, 4)

            if alpha < 1.0:
                GL.glDisable(GL.GL_BLEND)

        GL.glDisableClientState(GL.GL_COLOR_ARRAY)
        GL.glMatrixMode(GL.GL_PROJECTION)
        GL.glPopMatrix()
        GL.glMatrixMode(GL.GL_MODELVIEW)
        GL.glPopMatrix() 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def _drawToolMarkers(self):
        GL.glColor(1.0, 1.0, 1.0, 0.5)

        GL.glEnable(GL.GL_DEPTH_TEST)
        GL.glMatrixMode(GL.GL_MODELVIEW)
        for player in self.editor.level.players:
            try:
                pos = self.editor.level.getPlayerPosition(player)
                yaw, pitch = self.editor.level.getPlayerOrientation(player)
                dim = self.editor.level.getPlayerDimension(player)
                
                self.inOtherDimension[dim].append(player)
                self.playerPos[dim][pos] = player
                self.revPlayerPos[dim][player] = pos
                
                if player != "Player" and config.settings.downloadPlayerSkins.get():
                    self.playerTexture[player] = loadPNGTexture(self.playercache.getPlayerSkin(player, force_download=False))
                else:
                    self.playerTexture[player] = self.charTex
                    
                if dim != self.editor.level.dimNo:
                    continue

                x, y, z = pos
                GL.glPushMatrix()
                GL.glTranslate(x, y, z)
                GL.glRotate(-yaw, 0, 1, 0)
                GL.glRotate(pitch, 1, 0, 0)
                GL.glColor(1, 1, 1, 1)
                self.drawCharacterHead(0, 0, 0, (x,y,z), self.editor.level.dimNo)
                GL.glPopMatrix()
                # GL.glEnable(GL.GL_BLEND)
                drawTerrainCuttingWire(FloatBox((x - .5, y - .5, z - .5), (1, 1, 1)),
                                       c0=(0.3, 0.9, 0.7, 1.0),
                                       c1=(0, 0, 0, 0),
                )

                #GL.glDisable(GL.GL_BLEND)

            except Exception, e:
                print repr(e)
                continue 

# 需要导入模块: from OpenGL import GL [as 别名]
# 或者: from OpenGL.GL import glPopMatrix [as 别名]
def _drawToolMarkers(self):
        GL.glColor(1.0, 1.0, 1.0, 0.5)

        GL.glEnable(GL.GL_DEPTH_TEST)
        GL.glMatrixMode(GL.GL_MODELVIEW)
        for player in self.editor.level.players:
            try:
                pos = self.editor.level.getPlayerPosition(player)
                yaw, pitch = self.editor.level.getPlayerOrientation(player)
                dim = self.editor.level.getPlayerDimension(player)
                
                self.inOtherDimension[dim].append(player)
                self.playerPos[dim][pos] = player
                self.revPlayerPos[dim][player] = pos
                
                if player != "Player" and config.settings.downloadPlayerSkins.get():
#                     print 7
                    r = self.playercache.getPlayerSkin(player, force_download=False)
                    if not isinstance(r, (str, unicode)):
                        r = r.join()
                    self.playerTexture[player] = loadPNGTexture(r)
                else:
                    self.playerTexture[player] = self.charTex
                    
                if dim != self.editor.level.dimNo:
                    continue

                x, y, z = pos
                GL.glPushMatrix()
                GL.glTranslate(x, y, z)
                GL.glRotate(-yaw, 0, 1, 0)
                GL.glRotate(pitch, 1, 0, 0)
                GL.glColor(1, 1, 1, 1)
                self.drawCharacterHead(0, 0, 0, (x,y,z), self.editor.level.dimNo)
                GL.glPopMatrix()
                # GL.glEnable(GL.GL_BLEND)
                drawTerrainCuttingWire(FloatBox((x - .5, y - .5, z - .5), (1, 1, 1)),
                                       c0=(0.3, 0.9, 0.7, 1.0),
                                       c1=(0, 0, 0, 0),
                )

                #GL.glDisable(GL.GL_BLEND)

            except Exception, e:
                print "Exception in editortools.player.PlayerPositionTool._drawToolMarkers:", repr(e)
                import traceback
                print traceback.format_exc()
                continue