def InitGL(self):
size = self.size = self.GetClientSize()
self.text = JTGLText(os.path.join('resources'), size.width,
size.height)
self.jtobjects = JTObjects(os.path.join('resources'),
self.get_projection_matrix,
self.get_camera_matrix)
self.DoSetViewport()
def InitGL(self):
size = self.size = self.GetClientSize()
self.text = JTGLText(os.path.join("resources"), size.width, size.height)
self.jtobjects = JTObjects(os.path.join("resources"), self.get_projection_matrix, self.get_camera_matrix)
self.DoSetViewport()
class GLCanvas(glcanvas.GLCanvas):
def __init__(self, parent):
glcanvas.GLCanvas.__init__(self, parent, -1)
self.init = False
self.context = glcanvas.GLContext(self)
# initial mouse position
self.size = None
self.last_scale = 0.0
self.scale = 0.0
self.zoom = 1.0
self.radius = 3.0
self.x_mouse = 0.0
self.y_mouse = 0.0
self.x_rotation = 0.0
self.y_rotation = 0.0
self.frames = 0
self.fps_start = time.time()
self.fps = 0.0
self.dirty_p = True
self.dirty_c = True
self.projection_matrix = None
self.camera_matrix = 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)
self.Bind(wx.EVT_MOUSEWHEEL, self.OnMouseWheel)
self.Bind(wx.EVT_ENTER_WINDOW, self.OnEntering)
def InitGL(self):
size = self.size = self.GetClientSize()
self.text = JTGLText(os.path.join('resources'), size.width,
size.height)
self.jtobjects = JTObjects(os.path.join('resources'),
self.get_projection_matrix,
self.get_camera_matrix)
self.DoSetViewport()
def get_projection_matrix(self):
if self.dirty_p or self.projection_matrix is None:
near = 1.0
far = 10.0
left = -self.zoom
right = self.zoom
top = self.zoom
bottom = -self.zoom
fov_x = (2 * near) / (right - left)
fov_y = (2 * near) / (top - bottom)
fov_z = (-2 * far * near) / (far - near)
tra_x = (right + left) / (right - left)
tra_y = (top + bottom) / (top - bottom)
tra_z = -(far + near) / (far - near)
self.projection_matrix = np.swapaxes(
np.matrix([[fov_x, 0.0, tra_x, 0.0], [0.0, fov_y, tra_y, 0.0],
[0.0, 0.0, tra_z, fov_z], [0.0, 0.0, -1.0, 0.0]],
dtype=np.float32), 0, 1)
self.dirty_p = False
return self.projection_matrix
def get_camera_matrix(self):
if self.dirty_c or self.camera_matrix is None:
x_pos = self.radius * cos(self.x_rotation) * sin(self.y_rotation)
y_pos = self.radius * sin(self.x_rotation) * sin(self.y_rotation)
z_pos = self.radius * cos(self.y_rotation)
eye = np.array([x_pos, y_pos, z_pos])
at = np.array([0.0, 0.0, 0.0])
up = np.array([0.0, 1.0, 0.0])
self.camera_matrix = jtutil.getLookAtMatrix(eye, at, up)
self.dirty_c = False
return self.camera_matrix
def OnEraseBackground(self, event):
# Do nothing, to avoid flashing on MSW.
pass
def OnEntering(self, event):
self.SetFocus()
def OnSize(self, event):
wx.CallAfter(self.DoSetViewport)
event.Skip()
def DoSetViewport(self):
size = self.size = self.GetClientSize()
if self.init:
self.text.viewPortChanged(size.width, size.height)
self.SetCurrent(self.context)
gl.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_mouse, self.y_mouse = evt.GetPosition()
def OnMouseUp(self, evt):
self.ReleaseMouse()
def OnMouseWheel(self, evt):
if evt.GetWheelRotation() > 0:
self.zoom += 0.01
else:
self.zoom -= 0.01
self.dirty_p = True
self.Refresh(False)
def OnMouseMotion(self, evt):
if evt.Dragging() and evt.LeftIsDown():
self.x_rotation += float(evt.GetPosition()[0] -
self.x_mouse) / float(self.size.width)
self.y_rotation += float(evt.GetPosition()[1] -
self.y_mouse) / float(self.size.height)
self.x_mouse, self.y_mouse = evt.GetPosition()
self.dirty_c = True
self.Refresh(False)
def OnDraw(self):
self.frames += 1
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
self.jtobjects.draw_grid()
self.jtobjects.draw_gcode_object()
if self.frames % 100 == 0:
self.fps = 100.0 / (time.time() - self.fps_start)
self.fps_start = time.time()
self.text.printgl('FPS: %s' % self.fps)
self.SwapBuffers()
class GLCanvas(glcanvas.GLCanvas):
def __init__(self, parent):
glcanvas.GLCanvas.__init__(self, parent, -1)
self.init = False
self.context = glcanvas.GLContext(self)
# initial mouse position
self.size = None
self.last_scale = 0.0
self.scale = 0.0
self.zoom = 1.0
self.radius = 3.0
self.x_mouse = 0.0
self.y_mouse = 0.0
self.x_rotation = 0.0
self.y_rotation = 0.0
self.frames = 0
self.fps_start = time.time()
self.fps = 0.0
self.dirty_p = True
self.dirty_c = True
self.projection_matrix = None
self.camera_matrix = 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)
self.Bind(wx.EVT_MOUSEWHEEL, self.OnMouseWheel)
self.Bind(wx.EVT_ENTER_WINDOW, self.OnEntering)
def InitGL(self):
size = self.size = self.GetClientSize()
self.text = JTGLText(os.path.join("resources"), size.width, size.height)
self.jtobjects = JTObjects(os.path.join("resources"), self.get_projection_matrix, self.get_camera_matrix)
self.DoSetViewport()
def get_projection_matrix(self):
if self.dirty_p or self.projection_matrix is None:
near = 1.0
far = 10.0
left = -self.zoom
right = self.zoom
top = self.zoom
bottom = -self.zoom
fov_x = (2 * near) / (right - left)
fov_y = (2 * near) / (top - bottom)
fov_z = (-2 * far * near) / (far - near)
tra_x = (right + left) / (right - left)
tra_y = (top + bottom) / (top - bottom)
tra_z = -(far + near) / (far - near)
self.projection_matrix = np.swapaxes(
np.matrix(
[
[fov_x, 0.0, tra_x, 0.0],
[0.0, fov_y, tra_y, 0.0],
[0.0, 0.0, tra_z, fov_z],
[0.0, 0.0, -1.0, 0.0],
],
dtype=np.float32,
),
0,
1,
)
self.dirty_p = False
return self.projection_matrix
def get_camera_matrix(self):
if self.dirty_c or self.camera_matrix is None:
x_pos = self.radius * cos(self.x_rotation) * sin(self.y_rotation)
y_pos = self.radius * sin(self.x_rotation) * sin(self.y_rotation)
z_pos = self.radius * cos(self.y_rotation)
eye = np.array([x_pos, y_pos, z_pos])
at = np.array([0.0, 0.0, 0.0])
up = np.array([0.0, 1.0, 0.0])
self.camera_matrix = jtutil.getLookAtMatrix(eye, at, up)
self.dirty_c = False
return self.camera_matrix
def OnEraseBackground(self, event):
# Do nothing, to avoid flashing on MSW.
pass
def OnEntering(self, event):
self.SetFocus()
def OnSize(self, event):
wx.CallAfter(self.DoSetViewport)
event.Skip()
def DoSetViewport(self):
size = self.size = self.GetClientSize()
if self.init:
self.text.viewPortChanged(size.width, size.height)
self.SetCurrent(self.context)
gl.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_mouse, self.y_mouse = evt.GetPosition()
def OnMouseUp(self, evt):
self.ReleaseMouse()
def OnMouseWheel(self, evt):
if evt.GetWheelRotation() > 0:
self.zoom += 0.01
else:
self.zoom -= 0.01
self.dirty_p = True
self.Refresh(False)
def OnMouseMotion(self, evt):
if evt.Dragging() and evt.LeftIsDown():
self.x_rotation += float(evt.GetPosition()[0] - self.x_mouse) / float(self.size.width)
self.y_rotation += float(evt.GetPosition()[1] - self.y_mouse) / float(self.size.height)
self.x_mouse, self.y_mouse = evt.GetPosition()
self.dirty_c = True
self.Refresh(False)
def OnDraw(self):
self.frames += 1
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
self.jtobjects.draw_grid()
self.jtobjects.draw_gcode_object()
if self.frames % 100 == 0:
self.fps = 100.0 / (time.time() - self.fps_start)
self.fps_start = time.time()
self.text.printgl("FPS: %s" % self.fps)
self.SwapBuffers()
