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 _C_quadric(self):
"""
set up self.quadric
"""
# see PyOpenGL Demo/NeHe/lesson18.py
quadric = gluNewQuadric() #e it may be that this object could be shared by all instances, or even more globally -- not sure
gluQuadricNormals(quadric, GLU_SMOOTH) # Create Smooth Normals
## gluQuadricTexture(quadric, GL_TRUE) # Create Texture Coords
return quadric
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 _C_quadric(self):
"""
set up self.quadric
"""
# see PyOpenGL Demo/NeHe/lesson18.py
quadric = gluNewQuadric(
) #e it may be that this object could be shared by all instances, or even more globally -- not sure
gluQuadricNormals(quadric, GLU_SMOOTH) # Create Smooth Normals
## gluQuadricTexture(quadric, GL_TRUE) # Create Texture Coords
return quadric
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 initialize_draw(self):
self.quadric = gluNewQuadric()
gluQuadricNormals(self.quadric, GLU_SMOOTH)
self.set_specular(True)
self.set_bright(False)
glLight(GL_LIGHT0, GL_SPECULAR, [0.7, 0.7, 0.7, 1.0])
glLight(GL_LIGHT0, GL_AMBIENT, [0.1, 0.1, 0.1, 1.0])
glLight(GL_LIGHT0, GL_POSITION, [1.0, 1.0, 3.0, 0.0])
glEnable(GL_LIGHT0)
glEnable(GL_LIGHTING)
glDepthFunc(GL_LESS)
glEnable(GL_DEPTH_TEST)
glCullFace(GL_BACK)
VisBackend.initialize_draw(self)
self.tool.initialize_gl()
def initialize_draw(self):
self.quadric = gluNewQuadric()
gluQuadricNormals(self.quadric, GLU_SMOOTH)
self.set_specular(True)
self.set_bright(False)
glLight(GL_LIGHT0, GL_SPECULAR, [0.7, 0.7, 0.7, 1.0])
glLight(GL_LIGHT0, GL_AMBIENT, [0.1, 0.1, 0.1, 1.0])
glLight(GL_LIGHT0, GL_POSITION, [1.0, 1.0, 3.0, 0.0])
glEnable(GL_LIGHT0)
glEnable(GL_LIGHTING)
glDepthFunc(GL_LESS)
glEnable(GL_DEPTH_TEST)
glCullFace(GL_BACK)
VisBackend.initialize_draw(self)
self.tool.initialize_gl()
