def init_gl(self):
gl.glClearColor(.93, .93, 1, 1)
#glColor3f(1, 0, 0)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
gl.glEnable(gl.GL_LIGHTING)
gl.glEnable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
gl.glLightfv(gl.GL_LIGHT0, gl.GL_POSITION, _gl_vector(.5, .5, 1, 0))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_SPECULAR, _gl_vector(.5, .5, 1, 1))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE, _gl_vector(1, 1, 1, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_POSITION, _gl_vector(1, 0, .5, 0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_DIFFUSE, _gl_vector(.5, .5, .5, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_SPECULAR, _gl_vector(1, 1, 1, 1))
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT, _gl_vector(0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE, _gl_vector(0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR, _gl_vector(.5082730,.5082730,.5082730))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0);
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
def set_3d(self):
""" Configure OpenGL to draw in 3d.
"""
width, height = self.get_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, DIST)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
x, y = self.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.position
gl.glTranslatef(-x, -y, -z)
gl.glEnable(gl.GL_LIGHTING)
gl.glLightModelfv(gl.GL_LIGHT_MODEL_AMBIENT, GLfloat4(0.05,0.05,0.05,1.0))
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glColorMaterial(gl.GL_FRONT, gl.GL_AMBIENT_AND_DIFFUSE)
#gl.glLightfv(gl.GL_LIGHT1,gl.GL_SPOT_DIRECTION, GLfloat3(0,0,-1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_AMBIENT, GLfloat4(0.5,0.5,0.5,1.0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_DIFFUSE, GLfloat4(1.0,1.0,1.0,1.0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_POSITION, GLfloat4(0.35,1.0,0.65,0.0))
#gl.glLightfv(gl.GL_LIGHT0,gl.GL_SPECULAR, GLfloat4(1,1,1,1))
gl.glDisable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
def init_gl(self):
gl.glClearColor(.93, .93, 1, 1)
# glColor3f(1, 0, 0)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
gl.glEnable(gl.GL_LIGHTING)
gl.glEnable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
gl.glLightfv(gl.GL_LIGHT0, gl.GL_POSITION, _gl_vector(.5, .5, 1, 0))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_SPECULAR, _gl_vector(.5, .5, 1, 1))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE, _gl_vector(1, 1, 1, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_POSITION, _gl_vector(1, 0, .5, 0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_DIFFUSE, _gl_vector(.5, .5, .5, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_SPECULAR, _gl_vector(1, 1, 1, 1))
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT,
_gl_vector(0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE,
_gl_vector(0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR,
_gl_vector(.5082730, .5082730, .5082730))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
def display(self, mode_2d=False):
with self.lock:
glPushMatrix()
glTranslatef(self.offset_x, self.offset_y, 0)
glEnableClientState(GL_VERTEX_ARRAY)
has_vbo = isinstance(self.vertex_buffer, VertexBufferObject)
if self.display_travels:
self._display_travels(has_vbo)
glEnable(GL_LIGHTING)
glEnableClientState(GL_NORMAL_ARRAY)
glEnableClientState(GL_COLOR_ARRAY)
glMaterialfv(GL_FRONT, GL_SPECULAR, vec(1, 1, 1, 1))
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, vec(0, 0, 0, 0))
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 50)
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
self._display_movements(has_vbo)
glDisable(GL_LIGHTING)
glDisableClientState(GL_COLOR_ARRAY)
glDisableClientState(GL_VERTEX_ARRAY)
glDisableClientState(GL_NORMAL_ARRAY)
glPopMatrix()
def display(self, mode_2d=False):
with self.lock:
glPushMatrix()
glTranslatef(self.offset_x, self.offset_y, 0)
glEnableClientState(GL_VERTEX_ARRAY)
has_vbo = isinstance(self.vertex_buffer, VertexBufferObject)
if self.display_travels:
self._display_travels(has_vbo)
glEnable(GL_LIGHTING)
glEnableClientState(GL_NORMAL_ARRAY)
glEnableClientState(GL_COLOR_ARRAY)
glMaterialfv(GL_FRONT, GL_SPECULAR, vec(1, 1, 1, 1))
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, vec(0, 0, 0, 0))
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 50)
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
self._display_movements(has_vbo)
glDisable(GL_LIGHTING)
glDisableClientState(GL_COLOR_ARRAY)
glDisableClientState(GL_VERTEX_ARRAY)
glDisableClientState(GL_NORMAL_ARRAY)
glPopMatrix()
def set_3d(self):
""" Configure OpenGL to draw in 3d.
"""
width, height = self.get_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, DIST)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
x, y = self.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.position
gl.glTranslatef(-x, -y, -z)
gl.glEnable(gl.GL_LIGHTING)
gl.glLightModelfv(gl.GL_LIGHT_MODEL_AMBIENT,
GLfloat4(0.05, 0.05, 0.05, 1.0))
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glColorMaterial(gl.GL_FRONT, gl.GL_AMBIENT_AND_DIFFUSE)
#gl.glLightfv(gl.GL_LIGHT1,gl.GL_SPOT_DIRECTION, GLfloat3(0,0,-1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_AMBIENT, GLfloat4(0.5, 0.5, 0.5, 1.0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_DIFFUSE, GLfloat4(1.0, 1.0, 1.0, 1.0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_POSITION,
GLfloat4(0.35, 1.0, 0.65, 0.0))
#gl.glLightfv(gl.GL_LIGHT0,gl.GL_SPECULAR, GLfloat4(1,1,1,1))
gl.glDisable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
def gl_enable_color_material():
# do some openGL things
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT, gl_float([0.192250, 0.192250, 0.192250]))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE, gl_float([0.507540, 0.507540, 0.507540]))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR, gl_float([.5082730, .5082730, .5082730]))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0)
def init_gl(self):
"""
Perform the magic incantations to create an OpenGL scene.
"""
# the background color
gl.glClearColor(.97, .97, .97, 1.0)
max_depth = (np.abs(self.scene.bounds).max(axis=1)**2).sum()**.5
max_depth = np.clip(max_depth, 500.00, np.inf)
gl.glDepthRange(0.0, max_depth)
gl.glClearDepth(1.0)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glDepthFunc(gl.GL_LEQUAL)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
gl.glEnable(gl.GL_LIGHTING)
gl.glEnable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
# put the light at one corner of the scenes AABB
gl.glLightfv(
gl.GL_LIGHT0, gl.GL_POSITION,
rendering.vector_to_gl(np.append(self.scene.bounds[1], 0)))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_SPECULAR,
rendering.vector_to_gl(.5, .5, 1, 1))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE,
rendering.vector_to_gl(1, 1, 1, .75))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_AMBIENT,
rendering.vector_to_gl(.1, .1, .1, .2))
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT,
rendering.vector_to_gl(0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE,
rendering.vector_to_gl(0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR,
rendering.vector_to_gl(.5082730, .5082730, .5082730))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glLineWidth(1.5)
gl.glPointSize(4)
def _gl_enable_color_material():
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT,
rendering.vector_to_gl(0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE,
rendering.vector_to_gl(0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR,
rendering.vector_to_gl(.5082730, .5082730, .5082730))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0)
def init_gl(self, on_init=None, **kwargs):
gl.glClearColor(.97, .97, .97, 1.0)
max_depth = (np.abs(self.scene.bounds).max(axis=1)**2).sum()**.5
max_depth = np.clip(max_depth, 500.00, np.inf)
gl.glDepthRange(0.0, max_depth)
gl.glClearDepth(1.0)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glDepthFunc(gl.GL_LEQUAL)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
gl.glEnable(gl.GL_LIGHTING)
gl.glEnable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
# put the light at one corner of the scenes AABB
gl.glLightfv(gl.GL_LIGHT0, gl.GL_POSITION,
_gl_vector(np.append(self.scene.bounds[1], 0)))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_SPECULAR, _gl_vector(.5, .5, 1, 1))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE, _gl_vector(1, 1, 1, .75))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_AMBIENT, _gl_vector(.1, .1, .1, .2))
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT,
_gl_vector(0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE,
_gl_vector(0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR,
_gl_vector(.5082730, .5082730, .5082730))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glLineWidth(1.5)
gl.glPointSize(4)
if on_init:
on_init(gl, **kwargs)
def init_gl(self):
"""
Perform the magic incantations to create an OpenGL scene.
"""
# default background color is white-ish
background = [.99, .99, .99, 1.0]
# if user passed a background color use it
if 'background' in self.kwargs:
try:
# convert to (4,) uint8 RGBA
background = to_rgba(self.kwargs['background'])
# convert to 0.0 - 1.0 float
background = background.astype(np.float64) / 255.0
except BaseException:
log.error('background color wrong!', exc_info=True)
# apply the background color
gl.glClearColor(*background)
max_depth = (np.abs(self.scene.bounds).max(axis=1)**2).sum()**.5
max_depth = np.clip(max_depth, 500.00, np.inf)
gl.glDepthRange(0.0, max_depth)
gl.glClearDepth(1.0)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glDepthFunc(gl.GL_LEQUAL)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
gl.glEnable(gl.GL_LIGHTING)
gl.glEnable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
# put the light at one corner of the scenes AABB
gl.glLightfv(
gl.GL_LIGHT0, gl.GL_POSITION,
rendering.vector_to_gl(np.append(self.scene.bounds[1], 0)))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_SPECULAR,
rendering.vector_to_gl(.5, .5, 1, 1))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE,
rendering.vector_to_gl(1, 1, 1, .75))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_AMBIENT,
rendering.vector_to_gl(.1, .1, .1, .2))
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT,
rendering.vector_to_gl(0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE,
rendering.vector_to_gl(0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR,
rendering.vector_to_gl(.5082730, .5082730, .5082730))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glLineWidth(1.5)
gl.glPointSize(4)
def init_gl(self):
"""
Perform the magic incantations to create an
OpenGL scene using pyglet.
"""
# default background color is white-ish
background = [.99, .99, .99, 1.0]
# if user passed a background color use it
if 'background' in self.kwargs:
try:
# convert to (4,) uint8 RGBA
background = to_rgba(self.kwargs['background'])
# convert to 0.0 - 1.0 float
background = background.astype(np.float64) / 255.0
except BaseException:
log.error('background color set but wrong!',
exc_info=True)
# apply the background color
gl.glClearColor(*background)
# find the maximum depth based on
# maximum length of scene AABB
max_depth = (np.abs(self.scene.bounds).max(axis=1) ** 2).sum() ** .5
max_depth = np.clip(max_depth, 500.00, np.inf)
gl.glDepthRange(0.0, max_depth)
gl.glClearDepth(1.0)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glDepthFunc(gl.GL_LEQUAL)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
# do some openGL things
gl.glColorMaterial(gl.GL_FRONT_AND_BACK,
gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT,
gl.GL_AMBIENT,
rendering.vector_to_gl(
0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT,
gl.GL_DIFFUSE,
rendering.vector_to_gl(
0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT,
gl.GL_SPECULAR,
rendering.vector_to_gl(
.5082730, .5082730, .5082730))
gl.glMaterialf(gl.GL_FRONT,
gl.GL_SHININESS,
.4 * 128.0)
# enable blending for transparency
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA,
gl.GL_ONE_MINUS_SRC_ALPHA)
# make the lines from Path3D objects less ugly
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
# set the width of lines to 1.5 pixels
gl.glLineWidth(1.5)
# set PointCloud markers to 4 pixels in size
gl.glPointSize(4)
# set up the viewer lights using self.scene
self.update_lighting()
def set_state(self):
gl.glPushAttrib( gl.GL_ENABLE_BIT )
gl.glEnable( gl.GL_COLOR_MATERIAL )
if not self.lighting:
gl.glDisable( gl.GL_LIGHTING )
gl.glColorMaterial(*self.material_args)