def on_draw(self, event):
gloo.clear(color=(1, 1, 1, 1))
# Filled mesh
gloo.set_state(blend=False, depth_test=True, polygon_offset_fill=True)
self.program_quad['u_color'] = 1, 1, 1, 1
self.program_quad.draw('triangles', self.filled_buf)
# Outline
gloo.set_state(blend=True, depth_test=True, polygon_offset_fill=False)
gloo.set_depth_mask(False)
self.program_quad['u_color'] = 0, 0, 1, 1
self.program_quad.draw('lines', self.outline_buf)
gloo.set_depth_mask(True)
def on_draw(self, event):
gloo.clear()
# Filled cube
gloo.set_state(blend=False, depth_test=True, polygon_offset_fill=True)
self.program['u_color'] = 1, 1, 1, 1
self.program.draw('triangles', self.filled_buf)
# Outline
gloo.set_state(blend=True, depth_test=True, polygon_offset_fill=False)
gloo.set_depth_mask(False)
self.program['u_color'] = 0, 0, 0, 1
self.program.draw('lines', self.outline_buf)
gloo.set_depth_mask(True)
def on_draw(self, event):
gloo.clear()
# Filled cube
gloo.set_state(blend=False, depth_test=True, polygon_offset_fill=True)
self.program['u_color'] = 1, 1, 0.5, self.transparency
self.program.draw('triangles', self.filled_buf)
# Outline
gloo.set_state(blend=True, depth_test=True, polygon_offset_fill=False)
gloo.set_depth_mask(False)
self.program['u_color'] = 0, 0, 0, 1
self.program.draw('lines', self.outline_buf)
gloo.set_depth_mask(True)
def on_draw(self, event):
gloo.clear()
if self.visible:
self.program.bind(gloo.VertexBuffer(self.data1))
self.program.draw('points')
self.program.bind(self.vertices_buff)
gloo.set_state(blend=False, depth_test=True,
polygon_offset_fill=True)
self.program['u_color'] = 1, 1, 1, 1
self.program.draw('triangles', self.filled_buf)
gloo.set_state(blend=True, depth_test=True,
polygon_offset_fill=False)
gloo.set_depth_mask(False)
self.program['u_color'] = 0, 0, 0, 1
self.program.draw('lines', self.outline_buf)
gloo.set_depth_mask(True)
def draw(self,x,y,width,height):
#gloo.set_clear_color('white')
self.location = [x,y]
self.size = [width,height]
self.apply_resize([x,y,width,height])
gloo.set_state(blend=False, depth_test=True,
polygon_offset_fill=True)
self.program['u_color'] = 1, 1, 1, 1
self.program.draw('triangles', self.filled_buf)
# Outline
gloo.set_state(blend=True, depth_test=True,
polygon_offset_fill=False)
gloo.set_depth_mask(False)
self.program['u_color'] = 0, 0, 0, 1
self.program.draw('lines', self.outline_buf)
gloo.set_depth_mask(True)
def __init__(self, mesh, vertexShader, fragShader):
app.Canvas.__init__(self, keys='interactive', size=(1600, 900))
self.mesh = mesh
self.data = mesh.buildBuffer()
self.program = gloo.Program(vertexShader, fragShader)
self.model = np.eye(4, dtype=np.float32)
self.projection = perspective(45.0, self.size[0] / float(self.size[1]),
1.0, 1000.0)
gloo.set_viewport(0, 0, self.size[0], self.size[1])
self.camera = camera.Camera(np.array([0, 0, -5], dtype=np.float32),
np.array([0, 0, 0], dtype=np.float32),
45.0, self.size)
self.view = self.camera.view
self.program.bind(gloo.VertexBuffer(mesh.buildBuffer()))
self.program['u_model'] = self.model
self.program['u_view'] = self.view
self.program['u_projection'] = self.projection
self.program['u_lightPos'] = np.array([20, 20, -20], dtype=np.float32)
self.program['u_lightColor'] = np.array([1, 1, 1], dtype=np.float32)
gloo.set_depth_mask(True)
gloo.set_blend_func('src_alpha', 'one_minus_src_alpha')
gloo.set_blend_equation('func_add')
gloo.set_cull_face('back')
gloo.set_front_face('cw')
gloo.set_state(blend=True, depth_test=True, polygon_offset_fill=True)
self.show()
self.theta = 0
self.phi = 0
def __init__(self, mesh, vertexShader, fragShader):
app.Canvas.__init__(self, keys='interactive', size=(1600,900))
self.mesh = mesh
self.data = mesh.buildBuffer()
self.program = gloo.Program(vertexShader, fragShader)
self.model = np.eye(4, dtype=np.float32)
self.projection = perspective(45.0, self.size[0] /
float(self.size[1]), 1.0, 1000.0)
gloo.set_viewport(0, 0, self.size[0], self.size[1])
self.camera = camera.Camera(np.array([0,0,-5], dtype = np.float32), np.array([0,0,0], dtype = np.float32), 45.0, self.size)
self.view = self.camera.view
self.program.bind(gloo.VertexBuffer(mesh.buildBuffer()))
self.program['u_model'] = self.model
self.program['u_view'] = self.view
self.program['u_projection'] = self.projection
self.program['u_lightPos'] = np.array([20, 20, -20], dtype = np.float32);
self.program['u_lightColor'] = np.array([1, 1, 1], dtype = np.float32);
gloo.set_depth_mask(True)
gloo.set_blend_func('src_alpha', 'one_minus_src_alpha')
gloo.set_blend_equation('func_add')
gloo.set_cull_face('back')
gloo.set_front_face('cw')
gloo.set_state(blend=True, depth_test=True, polygon_offset_fill=True)
self.show()
self.theta = 0
self.phi = 0
