def disk(radius, **kwargs):
''' Draw a disk with given radius. '''
# Get any keyword arguments
style = kwargs.get('style', 'wireframe')
texture = kwargs.get('texture', None)
quadric = _get_quadric()
# Setup texture if specified
if texture:
style = 'solid'
gluQuadricTexture(quadric, True)
texture.bind()
# Set the quadric draw style (line or fill)
_set_draw_style(style)
# Draw the disk
gluDisk(quadric, 0, radius, DiskRes['slices'], DiskRes['loops'])
# Clean up texture data if specified
if texture:
texture.unbind()
gluQuadricTexture(quadric, False)
def draw_arrow(self, color):
# Set material
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, color)
#glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, color)
#glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, [1, 1, 1, 0.0])
#glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 20)
# Draw cylinder
quad = gluNewQuadric()
gluQuadricDrawStyle(quad, GLU_FILL)
gluQuadricTexture(quad, True)
gluQuadricNormals(quad, GLU_SMOOTH)
gluCylinder(quad, self.size / 30, self.size / 30,
self.size * 0.8, 20, 20)
# Move to the arrowhead position
glTranslatef(0, 0, self.size * 0.8)
# Draw arrowhead
gluQuadricDrawStyle(quad, GLU_FILL)
gluQuadricTexture(quad, True)
gluQuadricNormals(quad, GLU_SMOOTH)
gluCylinder(quad, self.size / 15, 0,
self.size * 0.2, 20, 20)
# Revert to the original position
glTranslatef(0, 0, -self.size * 0.8)
def sphere(radius, **kwargs):
''' Draw a sphere with the given radius.'''
# Get any keyword arguments
style = kwargs.get('style', 'wireframe')
texture = kwargs.get('texture', None)
quadric = _get_quadric()
# Setup texture if specified
if texture:
style = 'solid'
gluQuadricTexture(quadric, True)
texture.bind()
# Setup the quadric draw style (line or fill)
_set_draw_style(style)
# Draw the sphere
gluSphere(quadric, radius, SphereRes['slices'], SphereRes['stacks'])
# Clean up texture data if specified
if texture:
texture.unbind()
gluQuadricTexture(quadric, False)
def draw(self, from_fixed_frame: bool = True):
self.opgl_move_to_pose(from_fixed_frame)
self.apply_material()
# draw sphere
quad = gluNewQuadric()
gluQuadricDrawStyle(quad, GLU_FILL)
gluQuadricTexture(quad, True)
gluQuadricNormals(quad, GLU_SMOOTH)
gluSphere(quad, self.radius, 20, 20)
def draw(self, from_fixed_frame: bool = True):
self.opgl_move_to_pose(from_fixed_frame)
self.apply_material()
# draw sphere
quad = gluNewQuadric()
gluQuadricDrawStyle(quad, GLU_FILL)
gluQuadricTexture(quad, True)
gluQuadricNormals(quad, GLU_SMOOTH)
gluSphere(quad, self.radius, 20, 20)
def draw(self, from_fixed_frame: bool = True):
self.opgl_move_to_pose(from_fixed_frame)
self.apply_material()
# draw parallelepiped
quad = gluNewQuadric()
gluQuadricDrawStyle(quad, GLU_FILL)
gluQuadricTexture(quad, True)
gluQuadricNormals(quad, GLU_SMOOTH)
glScalef(self.length, self.width, self.height)
glutSolidCube(1)
def draw(self, from_fixed_frame: bool = True):
self.opgl_move_to_pose(from_fixed_frame)
self.apply_material()
# draw parallelepiped
quad = gluNewQuadric()
gluQuadricDrawStyle(quad, GLU_FILL)
gluQuadricTexture(quad, True)
gluQuadricNormals(quad, GLU_SMOOTH)
glScalef(self.length, self.width, self.height)
glutSolidCube(1)
def cylinder(radius, height, **kwargs):
""" Draw a cylinder with given radius and height."""
# Get any keyword arguments
style = kwargs.get("style", "wireframe")
texture = kwargs.get("texture", None)
quadric = _get_quadric()
# Setup texture if specified
if texture:
style = "solid"
gluQuadricTexture(quadric, True)
texture.bind()
# Set the quadric draw style (line or fill)
_set_draw_style(style)
# Draw the bottom end of the cylinder
glFrontFace(GL_CW)
gluDisk(quadric, 0, radius, DiskRes["slices"], DiskRes["loops"])
glFrontFace(GL_CCW)
# Draw the body of the cylinder
gluCylinder(quadric, radius, radius, height, CylinderRes["slices"], CylinderRes["stacks"])
# Draw the top end of the cylinder
glPushMatrix()
translateZ(height)
gluDisk(quadric, 0, radius, DiskRes["slices"], DiskRes["loops"])
glPopMatrix()
# Clean up texture data if specified
if texture:
texture.unbind()
gluQuadricTexture(quadric, False)
