+++ /dev/null
-
-import wx
-import sys
-
-try:
- from wx import glcanvas
- haveGLCanvas = True
-except ImportError:
- haveGLCanvas = False
-
-try:
- # The Python OpenGL package can be found at
- # http://PyOpenGL.sourceforge.net/
- from OpenGL.GL import *
- from OpenGL.GLUT import *
- haveOpenGL = True
-except ImportError:
- haveOpenGL = False
-
-#----------------------------------------------------------------------
-
-
-buttonDefs = {
- wx.NewId() : ('CubeCanvas', 'Cube'),
- wx.NewId() : ('ConeCanvas', 'Cone'),
- }
-
-class ButtonPanel(wx.Panel):
- def __init__(self, parent, log):
- wx.Panel.__init__(self, parent, -1)
- self.log = log
-
- box = wx.BoxSizer(wx.VERTICAL)
- box.Add((20, 30))
- keys = buttonDefs.keys()
- keys.sort()
- for k in keys:
- text = buttonDefs[k][1]
- btn = wx.Button(self, k, text)
- box.Add(btn, 0, wx.ALIGN_CENTER|wx.ALL, 15)
- self.Bind(wx.EVT_BUTTON, self.OnButton, btn)
-
- #** Enable this to show putting a GLCanvas on the wx.Panel
- if 0:
- c = CubeCanvas(self)
- c.SetSize((200, 200))
- box.Add(c, 0, wx.ALIGN_CENTER|wx.ALL, 15)
-
- self.SetAutoLayout(True)
- self.SetSizer(box)
-
-
- def OnButton(self, evt):
- if not haveGLCanvas:
- dlg = wx.MessageDialog(self,
- 'The GLCanvas class has not been included with this build of wxPython!',
- 'Sorry', wx.OK | wx.ICON_WARNING)
- dlg.ShowModal()
- dlg.Destroy()
-
- elif not haveOpenGL:
- dlg = wx.MessageDialog(self,
- 'The OpenGL package was not found. You can get it at\n'
- 'http://PyOpenGL.sourceforge.net/',
- 'Sorry', wx.OK | wx.ICON_WARNING)
- dlg.ShowModal()
- dlg.Destroy()
-
- else:
- canvasClassName = buttonDefs[evt.GetId()][0]
- canvasClass = eval(canvasClassName)
- frame = wx.Frame(None, -1, canvasClassName, size=(400,400))
- canvas = canvasClass(frame)
- frame.Show(True)
-
-
-class MyCanvasBase(glcanvas.GLCanvas):
- def __init__(self, parent):
- glcanvas.GLCanvas.__init__(self, parent, -1)
- self.init = False
- self.context = glcanvas.GLContext(self)
-
- # initial mouse position
- self.lastx = self.x = 30
- self.lasty = self.y = 30
- self.size = None
- self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
- self.Bind(wx.EVT_SIZE, self.OnSize)
- self.Bind(wx.EVT_PAINT, self.OnPaint)
- self.Bind(wx.EVT_LEFT_DOWN, self.OnMouseDown)
- self.Bind(wx.EVT_LEFT_UP, self.OnMouseUp)
- self.Bind(wx.EVT_MOTION, self.OnMouseMotion)
-
-
- def OnEraseBackground(self, event):
- pass # Do nothing, to avoid flashing on MSW.
-
-
- def OnSize(self, event):
- wx.CallAfter(self.DoSetViewport)
- event.Skip()
-
- def DoSetViewport(self):
- size = self.size = self.GetClientSize()
- self.SetCurrent(self.context)
- glViewport(0, 0, size.width, size.height)
-
-
-
- def OnPaint(self, event):
- dc = wx.PaintDC(self)
- self.SetCurrent(self.context)
- if not self.init:
- self.InitGL()
- self.init = True
- self.OnDraw()
-
-
- def OnMouseDown(self, evt):
- self.CaptureMouse()
- self.x, self.y = self.lastx, self.lasty = evt.GetPosition()
-
-
- def OnMouseUp(self, evt):
- self.ReleaseMouse()
-
-
- def OnMouseMotion(self, evt):
- if evt.Dragging() and evt.LeftIsDown():
- self.lastx, self.lasty = self.x, self.y
- self.x, self.y = evt.GetPosition()
- self.Refresh(False)
-
-
-
-
-class CubeCanvas(MyCanvasBase):
- def InitGL(self):
- # set viewing projection
- glMatrixMode(GL_PROJECTION)
- glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0)
-
- # position viewer
- glMatrixMode(GL_MODELVIEW)
- glTranslatef(0.0, 0.0, -2.0)
-
- # position object
- glRotatef(self.y, 1.0, 0.0, 0.0)
- glRotatef(self.x, 0.0, 1.0, 0.0)
-
- glEnable(GL_DEPTH_TEST)
- glEnable(GL_LIGHTING)
- glEnable(GL_LIGHT0)
-
-
- def OnDraw(self):
- # clear color and depth buffers
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
-
- # draw six faces of a cube
- glBegin(GL_QUADS)
- glNormal3f( 0.0, 0.0, 1.0)
- glVertex3f( 0.5, 0.5, 0.5)
- glVertex3f(-0.5, 0.5, 0.5)
- glVertex3f(-0.5,-0.5, 0.5)
- glVertex3f( 0.5,-0.5, 0.5)
-
- glNormal3f( 0.0, 0.0,-1.0)
- glVertex3f(-0.5,-0.5,-0.5)
- glVertex3f(-0.5, 0.5,-0.5)
- glVertex3f( 0.5, 0.5,-0.5)
- glVertex3f( 0.5,-0.5,-0.5)
-
- glNormal3f( 0.0, 1.0, 0.0)
- glVertex3f( 0.5, 0.5, 0.5)
- glVertex3f( 0.5, 0.5,-0.5)
- glVertex3f(-0.5, 0.5,-0.5)
- glVertex3f(-0.5, 0.5, 0.5)
-
- glNormal3f( 0.0,-1.0, 0.0)
- glVertex3f(-0.5,-0.5,-0.5)
- glVertex3f( 0.5,-0.5,-0.5)
- glVertex3f( 0.5,-0.5, 0.5)
- glVertex3f(-0.5,-0.5, 0.5)
-
- glNormal3f( 1.0, 0.0, 0.0)
- glVertex3f( 0.5, 0.5, 0.5)
- glVertex3f( 0.5,-0.5, 0.5)
- glVertex3f( 0.5,-0.5,-0.5)
- glVertex3f( 0.5, 0.5,-0.5)
-
- glNormal3f(-1.0, 0.0, 0.0)
- glVertex3f(-0.5,-0.5,-0.5)
- glVertex3f(-0.5,-0.5, 0.5)
- glVertex3f(-0.5, 0.5, 0.5)
- glVertex3f(-0.5, 0.5,-0.5)
- glEnd()
-
- if self.size is None:
- self.size = self.GetClientSize()
- w, h = self.size
- w = max(w, 1.0)
- h = max(h, 1.0)
- xScale = 180.0 / w
- yScale = 180.0 / h
- glRotatef((self.y - self.lasty) * yScale, 1.0, 0.0, 0.0);
- glRotatef((self.x - self.lastx) * xScale, 0.0, 1.0, 0.0);
-
- self.SwapBuffers()
-
-
-
-
-
-class ConeCanvas(MyCanvasBase):
- def InitGL( self ):
- glMatrixMode(GL_PROJECTION)
- # camera frustrum setup
- glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0)
- glMaterial(GL_FRONT, GL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
- glMaterial(GL_FRONT, GL_DIFFUSE, [0.8, 0.8, 0.8, 1.0])
- glMaterial(GL_FRONT, GL_SPECULAR, [1.0, 0.0, 1.0, 1.0])
- glMaterial(GL_FRONT, GL_SHININESS, 50.0)
- glLight(GL_LIGHT0, GL_AMBIENT, [0.0, 1.0, 0.0, 1.0])
- glLight(GL_LIGHT0, GL_DIFFUSE, [1.0, 1.0, 1.0, 1.0])
- glLight(GL_LIGHT0, GL_SPECULAR, [1.0, 1.0, 1.0, 1.0])
- glLight(GL_LIGHT0, GL_POSITION, [1.0, 1.0, 1.0, 0.0])
- glLightModelfv(GL_LIGHT_MODEL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
- glEnable(GL_LIGHTING)
- glEnable(GL_LIGHT0)
- glDepthFunc(GL_LESS)
- glEnable(GL_DEPTH_TEST)
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
- # position viewer
- glMatrixMode(GL_MODELVIEW)
- # position viewer
- glTranslatef(0.0, 0.0, -2.0);
- #
- glutInit(sys.argv)
-
-
- def OnDraw(self):
- # clear color and depth buffers
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
- # use a fresh transformation matrix
- glPushMatrix()
- # position object
- #glTranslate(0.0, 0.0, -2.0)
- glRotate(30.0, 1.0, 0.0, 0.0)
- glRotate(30.0, 0.0, 1.0, 0.0)
-
- glTranslate(0, -1, 0)
- glRotate(250, 1, 0, 0)
- glutSolidCone(0.5, 1, 30, 5)
- glPopMatrix()
- glRotatef((self.y - self.lasty), 0.0, 0.0, 1.0);
- glRotatef((self.x - self.lastx), 1.0, 0.0, 0.0);
- # push into visible buffer
- self.SwapBuffers()
-
-
-
-
-#----------------------------------------------------------------------
-
-
-def runTest(frame, nb, log):
- win = ButtonPanel(nb, log)
- return win
-
-
-
-
-
-
-overview = """\
-"""
-
-
-
-if __name__ == '__main__':
- import sys,os
- import run
- run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
-
-
-
-
-#----------------------------------------------------------------------
-
projects / wxWidgets.git / blobdiff