def draw_ground_line(self, model):
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_FILL)
gl.glColor4f(*ground_line)
pyglet.graphics.draw(
2, pyglet.gl.GL_LINES,
('v3f', (model.x - self.cx, model.y - self.cy, model.z - self.cz,
model.x - self.cx, -self.cy, model.z - self.cz)))
def on_draw():
# clears the screen with the background color
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
# sets wire-frame mode
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_LINE)
# draws the current model
self.current_model.draw()
def draw(self):
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_FILL)
mesh = DaeMesh(self.dae)
mesh.draw()
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_LINE)
self.draw_simplified(self.dae.geometries[0].primitives[0].vertex,
num_divisions=2)
self.z_max = mesh.max_xyz[2]
self.z_min = mesh.min_xyz[2]
def draw_axes():
"""
Draw the XYZ axes
"""
d = 1000
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_FILL)
gl.glColor4f(*red)
pyglet.graphics.draw(2, pyglet.gl.GL_LINES, ('v3f', (0, 0, 0, d, 0, 0)))
gl.glColor4f(*green)
pyglet.graphics.draw(2, pyglet.gl.GL_LINES, ('v3f', (0, 0, 0, 0, d, 0)))
gl.glColor4f(*blue)
pyglet.graphics.draw(2, pyglet.gl.GL_LINES, ('v3f', (0, 0, 0, 0, 0, d)))
def _model_render(self, model):
# sets fill mode
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_FILL)
# draws the current model
self._model_draw(model)
# sets wire-frame mode
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_LINE)
# draws the current model
temp_color = model.color
model.color = white
self._model_draw(model)
model.color = temp_color
def render_model(self, model, fill=True, frame=True):
if fill:
# sets fill mode
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_FILL)
# draws the current model
self.draw_model(model)
if frame:
# sets wire-frame mode
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_LINE)
# draws the current model wire-frame
temp_color = model.color
model.color = white
self.draw_model(model)
model.color = temp_color
def draw(self):
gl.glPushMatrix()
# sets the position
gl.glTranslatef(self.x, self.y, self.z)
# sets the rotation
gl.glRotatef(self.rx, 1, 0, 0)
gl.glRotatef(self.ry, 0, 1, 0)
gl.glRotatef(self.rz, 0, 0, 1)
# sets the color
gl.glColor4f(*self.color)
# draw primitives with batch or vertex_list
# batch=pyglet.graphics.Batch();
# vertex_list=batch.add(len(self.vertices) // 3,gl.GL_QUADS,None,('v3f', self.vertices));
# batch.draw();
# # draw by texture rendering
if len(self.text_indices) > 0:
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_FILL)
print("text mode!")
self.vertex_list.draw(gl.GL_TRIANGLES)
# draw by wire-frame mode
else:
# sets wire-frame mode
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_LINE)
# draws the quads
pyglet.graphics.draw_indexed(
len(self.vertices) // 3, gl.GL_QUADS, self.quad_indices,
('v3f', self.vertices))
# draws the triangles
pyglet.graphics.draw_indexed(
len(self.vertices) // 3, gl.GL_TRIANGLES,
self.triangle_indices, ('v3f', self.vertices))
gl.glPopMatrix()
def on_resize(width, height):
gl.glMatrixMode(gl.GL_PROJECTION)
glu.gluPerspective(90, float(width)/height, 10, 1_000)
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_LINE)
gl.glMatrixMode(gl.GL_MODELVIEW)
return pyglet.event.EVENT_HANDLED