git.saurik.com Git - wxWidgets.git/blame_incremental

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Commit	Line	Data
	1	from wxPython.wx import *
	2	try:
	3	from wxPython.glcanvas import *
	4	haveGLCanvas = true
	5	except ImportError:
	6	haveGLCanvas = false
	7
	8	try:
	9	# The Python OpenGL package can be found at
	10	# http://PyOpenGL.sourceforge.net/
	11	from OpenGL.GL import *
	12	from OpenGL.GLUT import *
	13	haveOpenGL = true
	14	except ImportError:
	15	haveOpenGL = false
	16
	17	#----------------------------------------------------------------------
	18
	19	if not haveGLCanvas:
	20	def runTest(frame, nb, log):
	21	dlg = wxMessageDialog(frame, 'The wxGLCanvas has not been included with this build of wxPython!',
	22	'Sorry', wxOK \| wxICON_INFORMATION)
	23	dlg.ShowModal()
	24	dlg.Destroy()
	25
	26	elif not haveOpenGL:
	27	def runTest(frame, nb, log):
	28	dlg = wxMessageDialog(frame,
	29	'The OpenGL package was not found. You can get it at\n'
	30	'http://PyOpenGL.sourceforge.net/',
	31	'Sorry', wxOK \| wxICON_INFORMATION)
	32	dlg.ShowModal()
	33	dlg.Destroy()
	34
	35
	36
	37
	38	else:
	39	buttonDefs = {
	40	wxNewId() : ('CubeCanvas', 'Cube'),
	41	wxNewId() : ('ConeCanvas', 'Cone'),
	42	}
	43
	44	class ButtonPanel(wxPanel):
	45	def __init__(self, parent, log):
	46	wxPanel.__init__(self, parent, -1)
	47	self.log = log
	48
	49	box = wxBoxSizer(wxVERTICAL)
	50	box.Add(20, 30)
	51	keys = buttonDefs.keys()
	52	keys.sort()
	53	for k in keys:
	54	text = buttonDefs[k][1]
	55	btn = wxButton(self, k, text)
	56	box.Add(btn, 0, wxALIGN_CENTER\|wxALL, 15)
	57	EVT_BUTTON(self, k, self.OnButton)
	58
	59	#** Enable this to show putting a wxGLCanvas on the wxPanel
	60	if 0:
	61	c = CubeCanvas(self)
	62	c.SetSize((200, 200))
	63	box.Add(c, 0, wxALIGN_CENTER\|wxALL, 15)
	64
	65	self.SetAutoLayout(true)
	66	self.SetSizer(box)
	67
	68
	69	def OnButton(self, evt):
	70	canvasClassName = buttonDefs[evt.GetId()][0]
	71	canvasClass = eval(canvasClassName)
	72	frame = wxFrame(None, -1, canvasClassName, size=(400,400))
	73	canvas = canvasClass(frame)
	74	frame.Show(true)
	75
	76
	77
	78	def runTest(frame, nb, log):
	79	win = ButtonPanel(nb, log)
	80	return win
	81
	82
	83
	84
	85	class MyCanvasBase(wxGLCanvas):
	86	def __init__(self, parent):
	87	wxGLCanvas.__init__(self, parent, -1)
	88	self.init = false
	89	# initial mouse position
	90	self.lastx = self.x = 30
	91	self.lasty = self.y = 30
	92	EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
	93	EVT_SIZE(self, self.OnSize)
	94	EVT_PAINT(self, self.OnPaint)
	95	EVT_LEFT_DOWN(self, self.OnMouseDown) # needs fixing...
	96	EVT_LEFT_UP(self, self.OnMouseUp)
	97	EVT_MOTION(self, self.OnMouseMotion)
	98
	99	def OnEraseBackground(self, event):
	100	pass # Do nothing, to avoid flashing on MSW.
	101
	102	def OnSize(self, event):
	103	size = self.GetClientSize()
	104	if self.GetContext():
	105	self.SetCurrent()
	106	glViewport(0, 0, size.width, size.height)
	107
	108	def OnPaint(self, event):
	109	dc = wxPaintDC(self)
	110	self.SetCurrent()
	111	if not self.init:
	112	self.InitGL()
	113	self.init = true
	114	self.OnDraw()
	115
	116	def OnMouseDown(self, evt):
	117	self.CaptureMouse()
	118
	119	def OnMouseUp(self, evt):
	120	self.ReleaseMouse()
	121
	122	def OnMouseMotion(self, evt):
	123	if evt.Dragging() and evt.LeftIsDown():
	124	self.x, self.y = self.lastx, self.lasty
	125	self.x, self.y = evt.GetPosition()
	126	self.Refresh(false)
	127
	128
	129
	130
	131	class CubeCanvas(MyCanvasBase):
	132	def InitGL(self):
	133	# set viewing projection
	134	glMatrixMode(GL_PROJECTION);
	135	glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0);
	136
	137	# position viewer
	138	glMatrixMode(GL_MODELVIEW);
	139	glTranslatef(0.0, 0.0, -2.0);
	140
	141	# position object
	142	glRotatef(self.y, 1.0, 0.0, 0.0);
	143	glRotatef(self.x, 0.0, 1.0, 0.0);
	144
	145	glEnable(GL_DEPTH_TEST);
	146	glEnable(GL_LIGHTING);
	147	glEnable(GL_LIGHT0);
	148
	149
	150	def OnDraw(self):
	151	# clear color and depth buffers
	152	glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);
	153
	154	# draw six faces of a cube
	155	glBegin(GL_QUADS)
	156	glNormal3f( 0.0, 0.0, 1.0)
	157	glVertex3f( 0.5, 0.5, 0.5)
	158	glVertex3f(-0.5, 0.5, 0.5)
	159	glVertex3f(-0.5,-0.5, 0.5)
	160	glVertex3f( 0.5,-0.5, 0.5)
	161
	162	glNormal3f( 0.0, 0.0,-1.0)
	163	glVertex3f(-0.5,-0.5,-0.5)
	164	glVertex3f(-0.5, 0.5,-0.5)
	165	glVertex3f( 0.5, 0.5,-0.5)
	166	glVertex3f( 0.5,-0.5,-0.5)
	167
	168	glNormal3f( 0.0, 1.0, 0.0)
	169	glVertex3f( 0.5, 0.5, 0.5)
	170	glVertex3f( 0.5, 0.5,-0.5)
	171	glVertex3f(-0.5, 0.5,-0.5)
	172	glVertex3f(-0.5, 0.5, 0.5)
	173
	174	glNormal3f( 0.0,-1.0, 0.0)
	175	glVertex3f(-0.5,-0.5,-0.5)
	176	glVertex3f( 0.5,-0.5,-0.5)
	177	glVertex3f( 0.5,-0.5, 0.5)
	178	glVertex3f(-0.5,-0.5, 0.5)
	179
	180	glNormal3f( 1.0, 0.0, 0.0)
	181	glVertex3f( 0.5, 0.5, 0.5)
	182	glVertex3f( 0.5,-0.5, 0.5)
	183	glVertex3f( 0.5,-0.5,-0.5)
	184	glVertex3f( 0.5, 0.5,-0.5)
	185
	186	glNormal3f(-1.0, 0.0, 0.0)
	187	glVertex3f(-0.5,-0.5,-0.5)
	188	glVertex3f(-0.5,-0.5, 0.5)
	189	glVertex3f(-0.5, 0.5, 0.5)
	190	glVertex3f(-0.5, 0.5,-0.5)
	191	glEnd()
	192
	193	glRotatef((self.lasty - self.y)/100., 1.0, 0.0, 0.0);
	194	glRotatef((self.lastx - self.x)/100., 0.0, 1.0, 0.0);
	195
	196	self.SwapBuffers()
	197
	198
	199
	200
	201
	202	class ConeCanvas(MyCanvasBase):
	203	def InitGL( self ):
	204	glMatrixMode(GL_PROJECTION);
	205	# camera frustrum setup
	206	glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0);
	207	glMaterial(GL_FRONT, GL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
	208	glMaterial(GL_FRONT, GL_DIFFUSE, [0.8, 0.8, 0.8, 1.0])
	209	glMaterial(GL_FRONT, GL_SPECULAR, [1.0, 0.0, 1.0, 1.0])
	210	glMaterial(GL_FRONT, GL_SHININESS, 50.0)
	211	glLight(GL_LIGHT0, GL_AMBIENT, [0.0, 1.0, 0.0, 1.0])
	212	glLight(GL_LIGHT0, GL_DIFFUSE, [1.0, 1.0, 1.0, 1.0])
	213	glLight(GL_LIGHT0, GL_SPECULAR, [1.0, 1.0, 1.0, 1.0])
	214	glLight(GL_LIGHT0, GL_POSITION, [1.0, 1.0, 1.0, 0.0]);
	215	glLightModel(GL_LIGHT_MODEL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
	216	glEnable(GL_LIGHTING)
	217	glEnable(GL_LIGHT0)
	218	glDepthFunc(GL_LESS)
	219	glEnable(GL_DEPTH_TEST)
	220	glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT)
	221	# position viewer
	222	glMatrixMode(GL_MODELVIEW);
	223
	224
	225	def OnDraw(self):
	226	# clear color and depth buffers
	227	glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);
	228	# use a fresh transformation matrix
	229	glPushMatrix()
	230	# position object
	231	glTranslate(0.0, 0.0, -2.0);
	232	glRotate(30.0, 1.0, 0.0, 0.0);
	233	glRotate(30.0, 0.0, 1.0, 0.0);
	234
	235	glTranslate(0, -1, 0)
	236	glRotate(250, 1, 0, 0)
	237	glutSolidCone(0.5, 1, 30, 5)
	238	glPopMatrix()
	239	glRotatef((self.lasty - self.y)/100., 0.0, 0.0, 1.0);
	240	glRotatef(0.0, (self.lastx - self.x)/100., 1.0, 0.0);
	241	# push into visible buffer
	242	self.SwapBuffers()
	243
	244
	245
	246
	247	#----------------------------------------------------------------------
	248
	249
	250
	251
	252
	253
	254
	255
	256	overview = """\
	257	"""
	258
	259
	260
	261
	262
	263	#----------------------------------------------------------------------
	264
	265	def _test():
	266	class MyApp(wxApp):
	267	def OnInit(self):
	268	frame = wxFrame(None, -1, "GL Demos", wxDefaultPosition, wxSize(600,300))
	269	#win = ConeCanvas(frame)
	270	MySplitter(frame)
	271	frame.Show(TRUE)
	272	self.SetTopWindow(frame)
	273	return TRUE
	274
	275	app = MyApp(0)
	276	app.MainLoop()
	277
	278	if __name__ == '__main__':
	279	_test()
	280