Python pyglet.gl.glMatrixMode() Examples

The following are 11 code examples of pyglet.gl.glMatrixMode(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pyglet.gl , or try the search function .
Example #1
Source File: __init__.py    From flappy-bird-py with GNU General Public License v2.0 6 votes vote down vote up 
def on_resize(self, width, height):
        '''A default resize event handler.

        This default handler updates the GL viewport to cover the entire
        window and sets the ``GL_PROJECTION`` matrix to be orthogonal in
        window space.  The bottom-left corner is (0, 0) and the top-right
        corner is the width and height of the window in pixels.

        Override this event handler with your own to create another
        projection, for example in perspective.
        '''
        gl.glViewport(0, 0, width, height)
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glOrtho(0, width, 0, height, -1, 1)
        gl.glMatrixMode(gl.GL_MODELVIEW)
Example #2
Source File: __init__.py    From flappy-bird-py with GNU General Public License v2.0 6 votes vote down vote up 
def on_resize(self, width, height):
        '''A default resize event handler.

        This default handler updates the GL viewport to cover the entire
        window and sets the ``GL_PROJECTION`` matrix to be orthogonal in
        window space.  The bottom-left corner is (0, 0) and the top-right
        corner is the width and height of the window in pixels.

        Override this event handler with your own to create another
        projection, for example in perspective.
        '''
        gl.glViewport(0, 0, width, height)
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glOrtho(0, width, 0, height, -1, 1)
        gl.glMatrixMode(gl.GL_MODELVIEW)
Example #3
Source File: __init__.py    From flappy-bird-py with GNU General Public License v2.0 6 votes vote down vote up 
def on_resize(self, width, height):
        '''A default resize event handler.

        This default handler updates the GL viewport to cover the entire
        window and sets the ``GL_PROJECTION`` matrix to be orthogonal in
        window space.  The bottom-left corner is (0, 0) and the top-right
        corner is the width and height of the window in pixels.

        Override this event handler with your own to create another
        projection, for example in perspective.
        '''
        gl.glViewport(0, 0, width, height)
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glOrtho(0, width, 0, height, -1, 1)
        gl.glMatrixMode(gl.GL_MODELVIEW)
Example #4
Source File: test_image.py    From pyglet with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def draw_checkerboard(self):
        if self.show_checkerboard:
            gl.glPushMatrix()
            gl.glScalef(self.window.width/float(self.checkerboard.width),
                        self.window.height/float(self.checkerboard.height),
                        1.)
            gl.glMatrixMode(gl.GL_TEXTURE)
            gl.glPushMatrix()
            gl.glScalef(self.window.width/float(self.checkerboard.width),
                        self.window.height/float(self.checkerboard.height),
                        1.)
            gl.glMatrixMode(gl.GL_MODELVIEW)
            self.checkerboard.blit(0, 0, 0)
            gl.glMatrixMode(gl.GL_TEXTURE)
            gl.glPopMatrix()
            gl.glMatrixMode(gl.GL_MODELVIEW)
            gl.glPopMatrix()
Example #5
Source File: render.py    From RLSchool with Apache License 2.0 5 votes vote down vote up 
def _setup_2d(self):
        w, h = self.get_size()
        gl.glDisable(gl.GL_DEPTH_TEST)

        viewport = self.get_viewport_size()
        gl.glViewport(0, 0, max(1, viewport[0]), max(1, viewport[1]))

        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.glOrtho(0, max(1, w), 0, max(1, h), -1, 1)

        gl.glMatrixMode(gl.GL_MODELVIEW)
        gl.glLoadIdentity()
Example #6
Source File: render.py    From RLSchool with Apache License 2.0 5 votes vote down vote up 
def _setup_3d(self):
        w, h = self.get_size()
        gl.glEnable(gl.GL_DEPTH_TEST)
        gl.glDepthFunc(gl.GL_LEQUAL)

        gl.glEnable(gl.GL_DEPTH_TEST)
        gl.glEnable(gl.GL_CULL_FACE)

        viewport = self.get_viewport_size()
        gl.glViewport(0, 0, max(1, viewport[0]), max(1, viewport[1]))

        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glLoadIdentity()
        gl.gluPerspective(*self.perspective)

        gl.glMatrixMode(gl.GL_MODELVIEW)
        gl.glLoadIdentity()
        y, x = self.rotation
        gl.glRotatef(x, 0, 1, 0)
        gl.glRotatef(-y, math.cos(math.radians(x)),
                     0, math.sin(math.radians(x)))
        # NOTE: for GL render, its x-z plane is the ground plane,
        # so we unpack the position using `(x, z, y)` instead of `(x, y, z)`
        x, z, y = self.position
        if not self.debug_mode:
            y += self.perspective_over_drone[0]
        z += self.perspective_over_drone[1]
        gl.glTranslatef(-x, -y, -z)
Example #7
Source File: __init__.py    From flappy-bird-py with GNU General Public License v2.0 5 votes vote down vote up 
def draw_mouse_cursor(self):
        '''Draw the custom mouse cursor.

        If the current mouse cursor has ``drawable`` set, this method
        is called before the buffers are flipped to render it.

        This method always leaves the ``GL_MODELVIEW`` matrix as current,
        regardless of what it was set to previously.  No other GL state
        is affected.

        There is little need to override this method; instead, subclass
        ``MouseCursor`` and provide your own ``draw`` method.
        '''
        # Draw mouse cursor if set and visible.
        # XXX leaves state in modelview regardless of starting state
        if (self._mouse_cursor.drawable and
            self._mouse_visible and
            self._mouse_in_window):
            gl.glMatrixMode(gl.GL_PROJECTION)
            gl.glPushMatrix()
            gl.glLoadIdentity()
            gl.glOrtho(0, self.width, 0, self.height, -1, 1)

            gl.glMatrixMode(gl.GL_MODELVIEW)
            gl.glPushMatrix()
            gl.glLoadIdentity()

            self._mouse_cursor.draw(self._mouse_x, self._mouse_y)

            gl.glMatrixMode(gl.GL_PROJECTION)
            gl.glPopMatrix()

            gl.glMatrixMode(gl.GL_MODELVIEW)
            gl.glPopMatrix()

    # Properties provide read-only access to instance variables.  Use
    # set_* methods to change them if applicable.
Example #8
Source File: __init__.py    From flappy-bird-py with GNU General Public License v2.0 5 votes vote down vote up 
def draw_mouse_cursor(self):
        '''Draw the custom mouse cursor.

        If the current mouse cursor has ``drawable`` set, this method
        is called before the buffers are flipped to render it.

        This method always leaves the ``GL_MODELVIEW`` matrix as current,
        regardless of what it was set to previously.  No other GL state
        is affected.

        There is little need to override this method; instead, subclass
        ``MouseCursor`` and provide your own ``draw`` method.
        '''
        # Draw mouse cursor if set and visible.
        # XXX leaves state in modelview regardless of starting state
        if (self._mouse_cursor.drawable and
            self._mouse_visible and
            self._mouse_in_window):
            gl.glMatrixMode(gl.GL_PROJECTION)
            gl.glPushMatrix()
            gl.glLoadIdentity()
            gl.glOrtho(0, self.width, 0, self.height, -1, 1)

            gl.glMatrixMode(gl.GL_MODELVIEW)
            gl.glPushMatrix()
            gl.glLoadIdentity()

            self._mouse_cursor.draw(self._mouse_x, self._mouse_y)

            gl.glMatrixMode(gl.GL_PROJECTION)
            gl.glPopMatrix()

            gl.glMatrixMode(gl.GL_MODELVIEW)
            gl.glPopMatrix()

    # Properties provide read-only access to instance variables.  Use
    # set_* methods to change them if applicable.
Example #9
Source File: simulator.py    From VerifAI with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def on_draw(self):
        self.window.clear()
        gl.glMatrixMode(gl.GL_PROJECTION)
        gl.glPushMatrix()
        gl.glLoadIdentity()
        self.camera()
        gl.glEnable(self.background.target)
        gl.glEnable(gl.GL_BLEND)
        gl.glBindTexture(self.background.target, self.background.id)
        W = 10000.
        graphics.draw(4, gl.GL_QUADS,
                      ('v2f', (-W, -W, W, -W, W, W, -W, W)),
                      ('t2f', (0., 0., W * 5., 0., W * 5., W * 5., 0., W * 5.))
                      )
        gl.glDisable(self.background.target)
        for lane in self.world.lanes:
            self.draw_lane_surface(lane)
            self.draw_lane_lines(lane)
        for obj in self.world.objects:
            self.draw_object(obj)
        for car in self.world.cars:
            self.draw_car(car.trajectory[-1], car.color)
        gl.glPopMatrix()

        self.label.text = self.task_name
        self.label.draw()
        self.iter +=1
        if self.iter%10 == 0:
            print('Iterations: ', self.iter)
        if self.iter == self.max_iters:
            self.event_loop.exit()
Example #10
Source File: gs_running.py    From pycraft with MIT License 5 votes vote down vote up 
def set_3d(self, size):
        """Configure OpenGL to draw in 3d."""
        width, height = size
        GL.glEnable(GL.GL_DEPTH_TEST)
        GL.glViewport(0, 0, width, height)
        GL.glMatrixMode(GL.GL_PROJECTION)
        GL.glLoadIdentity()
        GL.gluPerspective(65.0, width / float(height), 0.1, 60.0)
        GL.glMatrixMode(GL.GL_MODELVIEW)
        GL.glLoadIdentity()
        x, y = self.player.rotation
        GL.glRotatef(x, 0, 1, 0)
        GL.glRotatef(-y, math.cos(math.radians(x)), 0, math.sin(math.radians(x)))
        x, y, z = self.player.position
        GL.glTranslatef(-x, -y, -z)
Example #11
Source File: gs_running.py    From pycraft with MIT License 5 votes vote down vote up 
def set_2d(self, size):
        """Configure OpenGL to draw in 2d."""
        width, height = size
        GL.glDisable(GL.GL_DEPTH_TEST)
        GL.glViewport(0, 0, width, height)
        GL.glMatrixMode(GL.GL_PROJECTION)
        GL.glLoadIdentity()
        GL.glOrtho(0, width, 0, height, -1, 1)
        GL.glMatrixMode(GL.GL_MODELVIEW)
        GL.glLoadIdentity()