def __init__(self, w, h, title='Pyglet App'):
super(Window, self).__init__(w, h, title)
# Grayish background
glClearColor(*self.fLowLight)
# Cull backs of polygons
glCullFace(GL_BACK)
glFrontFace(GL_CCW)
glEnable(GL_CULL_FACE)
glEnable(GL_DEPTH_TEST)
# Setup light parameters
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, self.fNoLight)
glLightfv(GL_LIGHT0, GL_AMBIENT, self.fLowLight)
glLightfv(GL_LIGHT0, GL_DIFFUSE, self.fBrightLight)
glLightfv(GL_LIGHT0, GL_SPECULAR, self.fBrightLight)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
# Calculate shadow matrix
vPoints = [
[0.0, -0.4, 0.0],
[10.0, -0.4, 0.0],
[5.0, -0.4, -5.0],
]
# Get the plane equation from three points on the ground
vPlaneEquation = M3DVector4f()
m3dGetPlaneEquation(vPlaneEquation, vPoints[0], vPoints[1], vPoints[2])
# Calculate projection matrix to draw shadow on the ground
m3dMakePlanarShadowMatrix(self.mShadowMatrix, vPlaneEquation,
self.fLightPos)
self.mShadowMatrix = gl_vec(GLfloat, self.mShadowMatrix)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
glMateriali(GL_FRONT, GL_SHININESS, 128)
# Randomly place the sphere inhabitants
for iSphere in range(self.NUM_SPHERES):
# Pick a random location between -20 and 20 at .1 increments
s = GLFrame()
x = rand() * 40 - 20
z = rand() * 40 - 20
s.SetOrigin(x, 0.0, z)
self.spheres[iSphere] = s
glEnable(GL_MULTISAMPLE) # This is actually on by default
self._make_display_list('small sphere', self._draw_small_sphere)
self._make_display_list('big sphere', self._draw_big_sphere)
self._make_display_list('torus', self._draw_torus)
self._make_display_list('ground', self._draw_ground)
pyglet.clock.schedule_interval(self._update, 1.0 / 60.0)
pyglet.clock.schedule_interval(self.fps, 2.0)
def __init__(self, w, h, title='Pyglet App'):
super(Window, self).__init__(w, h, title)
glEnable(GL_MULTISAMPLE_ARB)
# Grayish background
glClearColor(*self.fLowLight)
# Clear stencil buffer with zero, increment by one whenever anybody
# draws into it. When stencil function is enabled, only write where
# stencil value is zero. This prevents the transparent shadow from drawing
# over itself
glStencilOp(GL_INCR, GL_INCR, GL_INCR)
glClearStencil(0)
glStencilFunc(GL_EQUAL, 0x0, 0x01)
# Setup Fog parameters
glEnable(GL_FOG) # Turn Fog on
glFogfv(GL_FOG_COLOR, self.fLowLight) # Set fog color to match background
glFogf(GL_FOG_START, 5.0) # How far away does the fog start
glFogf(GL_FOG_END, 30.0) # How far away does the fog stop
glFogi(GL_FOG_MODE, GL_LINEAR) # Which fog equation do I use?
# Cull backs of polygons
glCullFace(GL_BACK);
glFrontFace(GL_CCW);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
# Setup light parameters
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, self.fNoLight);
glLightfv(GL_LIGHT0, GL_AMBIENT, self.fLowLight);
glLightfv(GL_LIGHT0, GL_DIFFUSE, self.fBrightLight);
glLightfv(GL_LIGHT0, GL_SPECULAR, self.fBrightLight);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
# Calculate shadow matrix
vPoints = [
[0.0, -0.4, 0.0],
[10.0, -0.4, 0.0],
[5.0, -0.4, -5.0],
]
# Get the plane equation from three points on the ground
vPlaneEquation = M3DVector4f()
m3dGetPlaneEquation(vPlaneEquation, vPoints[0], vPoints[1], vPoints[2]);
# Calculate projection matrix to draw shadow on the ground
m3dMakePlanarShadowMatrix(self.mShadowMatrix, vPlaneEquation, self.fLightPos);
self.mShadowMatrix = gl_vec(GLfloat, self.mShadowMatrix)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE);
glMateriali(GL_FRONT, GL_SHININESS, 128);
# Randomly place the sphere inhabitants
for iSphere in range(self.NUM_SPHERES):
# Pick a random location between -20 and 20 at .1 increments
s = GLFrame()
x = rand() * 40 - 20
z = rand() * 40 - 20
s.SetOrigin(x, 0.0, z)
self.spheres[iSphere] = s
self._make_display_list('small sphere', self._draw_small_sphere)
self._make_display_list('big sphere', self._draw_big_sphere)
self._make_display_list('torus', self._draw_torus)
self._make_display_list('ground', self._draw_ground)
pyglet.clock.schedule_interval(self._update, 1.0/60.0)
pyglet.clock.schedule_interval(self.fps, 2.0)
def __init__(self, w, h, title='Pyglet App'):
super(Window, self).__init__(w, h, title)
# Grayish background
glClearColor(*self.fLowLight)
# Clear stencil buffer with zero, increment by one whenever anybody
# draws into it. When stencil function is enabled, only write where
# stencil value is zero. This prevents the transparent shadow from drawing
# over itself
glStencilOp(GL_INCR, GL_INCR, GL_INCR)
glClearStencil(0)
glStencilFunc(GL_EQUAL, 0x0, 0x01)
# Cull backs of polygons
glCullFace(GL_BACK)
glFrontFace(GL_CCW)
glEnable(GL_CULL_FACE)
glEnable(GL_DEPTH_TEST)
glEnable(GL_MULTISAMPLE_ARB)
# Setup light parameters
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, self.fNoLight)
glLightfv(GL_LIGHT0, GL_AMBIENT, self.fLowLight)
glLightfv(GL_LIGHT0, GL_DIFFUSE, self.fBrightLight)
glLightfv(GL_LIGHT0, GL_SPECULAR, self.fBrightLight)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
# Calculate shadow matrix
vPoints = [
[0.0, -0.4, 0.0],
[10.0, -0.4, 0.0],
[5.0, -0.4, -5.0],
]
pPlane = M3DVector4f()
m3dGetPlaneEquation(pPlane, vPoints[0], vPoints[1], vPoints[2])
m3dMakePlanarShadowMatrix(self.mShadowMatrix, pPlane, self.fLightPos)
self.mShadowMatrix = gl_vec(GLfloat, self.mShadowMatrix)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
glMaterialfv(GL_FRONT, GL_SPECULAR, self.fBrightLight)
glMateriali(GL_FRONT, GL_SHININESS, 128)
# Randomly place the sphere inhabitants
for iSphere in range(self.NUM_SPHERES):
# Pick a random location between -20 and 20 at .1 increments
s = GLFrame()
x = rand() * 40 - 20
z = rand() * 40 - 20
s.SetOrigin(x, 0.0, z)
self.spheres[iSphere] = s
# Set up texture maps
glEnable(GL_TEXTURE_2D)
for name in self.szTextureFiles:
image = pyglet.image.load(name)
texid = image.get_mipmapped_texture().id
self.images.append(image)
self.textureObjects.append(texid)
# Set up display lists for faster rendering
self._make_display_list('ground', self._draw_ground)
self._make_display_list('torus', self._draw_torus)
self._make_display_list('big sphere', self._draw_big_sphere)
self._make_display_list('small sphere', self._draw_small_sphere)
pyglet.clock.schedule_interval(self._update, 1.0 / 60.0)
pyglet.clock.schedule_interval(self.fps, 2.0)