def draw_text_2d(text, x, y, line_height=17, color=None):
"""Draw a text at a given 2D position.
A very basic 2D drawing function for drawing (multi-line) text."
"""
width = glutGet(GLUT_WINDOW_WIDTH)
height = glutGet(GLUT_WINDOW_HEIGHT)
glMatrixMode(GL_PROJECTION)
glPushMatrix() #matrix = glGetDouble( GL_PROJECTION_MATRIX )
glLoadIdentity()
glOrtho(0.0, width, 0.0, height, -1.0, 1.0)
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
glLoadIdentity()
if color:
glColor3f(*color)
glRasterPos2i(x, y)
lines = 0
for character in text:
if character == '\n':
lines += 1
glRasterPos(x, y - (lines * line_height))
else:
glutBitmapCharacter(GLUT_BITMAP_8_BY_13, ord(character))
glPopMatrix()
glMatrixMode(GL_PROJECTION)
glPopMatrix() #glLoadMatrixd(matrix)
glMatrixMode(GL_MODELVIEW)
def draw_gui(self):
logo = self.logo
logo_bytes = self.logo_bytes
menubar_height = logo.size[1] + 4
width = glutGet(GLUT_WINDOW_WIDTH)
height = glutGet(GLUT_WINDOW_HEIGHT)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
glOrtho(0.0, width, height, 0.0, -1.0, 10.0)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
#glDisable(GL_CULL_FACE)
glShadeModel(GL_SMOOTH)
glClear(GL_DEPTH_BUFFER_BIT)
# Top bar
#glBegin(GL_QUADS)
#glColor3f(0.14, 0.49, 0.87)
#glVertex2f(0, 0)
#glVertex2f(width - logo.size[0] - 10, 0)
#glVertex2f(width - logo.size[0] - 10, menubar_height)
#glVertex2f(0, menubar_height)
#glEnd()
try:
self.draw_colour_legend()
except TypeError:
pass
glPushMatrix()
glLoadIdentity()
glRasterPos(4, logo.size[1] + 4)
glDrawPixels(logo.size[0], logo.size[1], GL_RGB, GL_UNSIGNED_BYTE, logo_bytes)
glPopMatrix()
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
self.colourist.now_text()
#draw_text_2d("{0}ns".format(int(self.min_hit_time)), width - 80, 20)
#draw_text_2d("{0}ns".format(int(self.max_hit_time)), width - 80, height - menubar_height - 10)
#draw_text_2d("{0}ns".format(int((self.min_hit_time + self.max_hit_time) / 2)), width - 80, int(height/2))
if self.show_help:
self.display_help()
if self.show_info:
self.display_info()
def Print(self, text):
"""Print(String text) prints text to the screen"""
glPushMatrix()
glTranslatef(0.02, 0.96, 0.0) # TODO where does the magic number come from?
for character in text:
if(character == "\n"):
self.rasterPos -= self.y
glRasterPos(0, self.rasterPos)
else:
glutBitmapCharacter(GLUT_BITMAP_8_BY_13,
ord(character))
glPopMatrix()
def draw_text_3d(text, x, y, z, color=None):
"""Draw a text at a given 3D position.
A very basic 3D drawing function for displaying text in a 3D scene.
The multi-line support is experimental.
"""
if color:
glColor3f(*color)
glRasterPos(x, y, z)
for character in text:
if character == '\n':
glRasterPos(x, y, z - 15)
else:
glutBitmapCharacter(GLUT_BITMAP_8_BY_13, ord(character))
def draw_gui(self):
menubar_height = logo.size[1] + 4
width = glutGet(GLUT_WINDOW_WIDTH)
height = glutGet(GLUT_WINDOW_HEIGHT)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
glOrtho(0.0, width, height, 0.0, -1.0, 10.0)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glDisable(GL_CULL_FACE)
glClear(GL_DEPTH_BUFFER_BIT)
glBegin(GL_QUADS)
glColor3f(0.14, 0.49, 0.87)
glVertex2f(0, 0)
glVertex2f(width - logo.size[0] - 10, 0)
glVertex2f(width - logo.size[0] - 10, menubar_height)
glVertex2f(0, menubar_height)
glEnd()
glPushMatrix()
glLoadIdentity()
glRasterPos(width - logo.size[0] - 4, logo.size[1] + 2)
glDrawPixels(logo.size[0], logo.size[1], GL_RGB, GL_UNSIGNED_BYTE, logo_bytes)
glPopMatrix()
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
glColor3f(1.0, 1.0, 1.0)
draw_text_2d("FPS: {0:.1f}\nTime: {1:.0f} ns"
.format(self.clock.fps, self.clock.time),
10, 30)
if self.show_help:
self.display_help()
if self.show_info:
self.display_info()
def draw_gui(self):
logo = self.logo
logo_bytes = self.logo_bytes
width = glutGet(GLUT_WINDOW_WIDTH)
height = glutGet(GLUT_WINDOW_HEIGHT)
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
glOrtho(0.0, width, height, 0.0, -1.0, 10.0)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glShadeModel(GL_SMOOTH)
glClear(GL_DEPTH_BUFFER_BIT)
try:
self.draw_colour_legend()
except TypeError:
pass
glPushMatrix()
glLoadIdentity()
glRasterPos(4, logo.size[1] + 4)
glDrawPixels(logo.size[0], logo.size[1], GL_RGB, GL_UNSIGNED_BYTE,
logo_bytes)
glPopMatrix()
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
self.colourist.now_text()
if self.show_help:
self.display_help()
if self.show_info:
self.display_info()
