MeshCanvas.py 文件源码

def __init__(self, parent):
        attribs = (glcanvas.WX_GL_RGBA, glcanvas.WX_GL_DOUBLEBUFFER, glcanvas.WX_GL_DEPTH_SIZE, 24)
        glcanvas.GLCanvas.__init__(self, parent, -1, attribList = attribs)    
        self.context = glcanvas.GLContext(self)

        self.parent = parent
        #Camera state variables
        self.size = self.GetClientSize()
        #self.camera = MouseSphericalCamera(self.size.x, self.size.y)
        self.camera = MousePolarCamera(self.size.width, self.size.height)

        #Main state variables
        self.MousePos = [0, 0]
        self.bbox = BBox3D()  

        #Face mesh variables and manipulation variables
        self.mesh = None
        self.meshCentroid = None
        self.displayMeshFaces = True
        self.displayMeshEdges = False
        self.displayMeshVertices = True
        self.displayVertexNormals = False
        self.displayFaceNormals = False
        self.useLighting = True
        self.useTexture = False

        self.GLinitialized = False
        #GL-related events
        wx.EVT_ERASE_BACKGROUND(self, self.processEraseBackgroundEvent)
        wx.EVT_SIZE(self, self.processSizeEvent)
        wx.EVT_PAINT(self, self.processPaintEvent)
        #Mouse Events
        wx.EVT_LEFT_DOWN(self, self.MouseDown)
        wx.EVT_LEFT_UP(self, self.MouseUp)
        wx.EVT_RIGHT_DOWN(self, self.MouseDown)
        wx.EVT_RIGHT_UP(self, self.MouseUp)
        wx.EVT_MIDDLE_DOWN(self, self.MouseDown)
        wx.EVT_MIDDLE_UP(self, self.MouseUp)
        wx.EVT_MOTION(self, self.MouseMotion)