def on_draw(self):
# Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# Switch to orthographic view for background drawing
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
gluOrtho2D(0.0, 1.0, 0.0, 1.0)
glMatrixMode(GL_MODELVIEW)
glBindTexture(GL_TEXTURE_2D, toTextures[1]) # Background texture
# We will specify texture coordinates
glDisable(GL_TEXTURE_GEN_S)
glDisable(GL_TEXTURE_GEN_T)
# No depth buffer writes for background
glDepthMask(GL_FALSE)
# Background image
glBegin(GL_QUADS)
glTexCoord2f(0.0, 0.0)
glVertex2f(0.0, 0.0)
glTexCoord2f(1.0, 0.0)
glVertex2f(1.0, 0.0)
glTexCoord2f(1.0, 1.0)
glVertex2f(1.0, 1.0)
glTexCoord2f(0.0, 1.0)
glVertex2f(0.0, 1.0)
glEnd()
# Back to 3D land
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
# Turn texgen and depth writing back on
glEnable(GL_TEXTURE_GEN_S)
glEnable(GL_TEXTURE_GEN_T)
glDepthMask(GL_TRUE)
# May need to swtich to stripe texture
if iRenderMode != 3:
glBindTexture(GL_TEXTURE_2D, toTextures[0])
# Save the matrix state and do the rotations
glPushMatrix()
glTranslatef(0.0, 0.0, -2.0)
glRotatef(xRot, 1.0, 0.0, 0.0)
glRotatef(yRot, 0.0, 1.0, 0.0)
# Draw the tours
gltDrawTorus(0.35, 0.15, 61, 37)
# Restore the matrix state
glPopMatrix()
def DrawInhabitants(nShadow):
if nShadow == 0:
glColor4f(1.0, 1.0, 1.0, 1.0)
else:
glColor4f(0.0, 0.0, 0.0, 0.6) # Shadow color
# Draw the randomly located spheres
glBindTexture(GL_TEXTURE_2D, textureObjects[SPHERE_TEXTURE])
for sphere in spheres:
glPushMatrix()
sphere.ApplyActorTransform()
glutSolidSphere(0.3, 21, 11)
glPopMatrix()
glPushMatrix()
glTranslatef(0.0, 0.1, -2.5)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 21, 11)
glPopMatrix()
if nShadow == 0:
# Torus alone will be specular
glMaterialfv(GL_FRONT, GL_SPECULAR, fBrightLight)
glRotatef(yRot, 0.0, 1.0, 0.0)
glBindTexture(GL_TEXTURE_2D, textureObjects[TORUS_TEXTURE])
gltDrawTorus(0.35, 0.15, 61, 37)
glMaterialfv(GL_FRONT, GL_SPECULAR, fNoLight)
glPopMatrix()
def on_draw(self):
# Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# Switch to orthographic view for background drawing
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
gluOrtho2D(0.0, 1.0, 0.0, 1.0)
glMatrixMode(GL_MODELVIEW)
glBindTexture(GL_TEXTURE_2D, toTextures[1]) # Background texture
# We will specify texture coordinates
glDisable(GL_TEXTURE_GEN_S)
glDisable(GL_TEXTURE_GEN_T)
# No depth buffer writes for background
glDepthMask(GL_FALSE)
# Background image
glBegin(GL_QUADS)
glTexCoord2f(0.0, 0.0)
glVertex2f(0.0, 0.0)
glTexCoord2f(1.0, 0.0)
glVertex2f(1.0, 0.0)
glTexCoord2f(1.0, 1.0)
glVertex2f(1.0, 1.0)
glTexCoord2f(0.0, 1.0)
glVertex2f(0.0, 1.0)
glEnd()
# Back to 3D land
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
# Turn texgen and depth writing back on
glEnable(GL_TEXTURE_GEN_S)
glEnable(GL_TEXTURE_GEN_T)
glDepthMask(GL_TRUE)
# May need to swtich to stripe texture
if iRenderMode != 3:
glBindTexture(GL_TEXTURE_2D, toTextures[0])
# Save the matrix state and do the rotations
glPushMatrix()
glTranslatef(0.0, 0.0, -2.0)
glRotatef(xRot, 1.0, 0.0, 0.0)
glRotatef(yRot, 0.0, 1.0, 0.0)
# Draw the tours
gltDrawTorus(0.35, 0.15, 61, 37)
# Restore the matrix state
glPopMatrix()
def DrawInhabitants(nShadow):
if nShadow == 0:
glColor4f(1.0, 1.0, 1.0, 1.0)
else:
glColor4f(0.0, 0.0, 0.0, 0.6) # Shadow color
# Draw the randomly located spheres
glBindTexture(GL_TEXTURE_2D, textureObjects[SPHERE_TEXTURE])
for sphere in spheres:
glPushMatrix()
sphere.ApplyActorTransform()
glutSolidSphere(0.3, 21, 11)
glPopMatrix()
glPushMatrix()
glTranslatef(0.0, 0.1, -2.5)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 21, 11)
glPopMatrix()
if nShadow == 0:
# Torus alone will be specular
glMaterialfv(GL_FRONT, GL_SPECULAR, fBrightLight)
glRotatef(yRot, 0.0, 1.0, 0.0)
glBindTexture(GL_TEXTURE_2D, textureObjects[TORUS_TEXTURE])
gltDrawTorus(0.35, 0.15, 61, 37)
glMaterialfv(GL_FRONT, GL_SPECULAR, fNoLight)
glPopMatrix()
def on_draw(self):
# Clear the window with the current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
transformationMatrix = M3DMatrix44f()
# Build a rotation matrix
m3dRotationMatrix44(transformationMatrix, m3dDegToRad(yRot), 0.0, 1.0, 0.0)
transformationMatrix[12] = 0.0
transformationMatrix[13] = 0.0
transformationMatrix[14] = -2.5
glLoadMatrixf(transformationMatrix)
gltDrawTorus(0.35, 0.15, 40, 20)
def DrawWorld():
glColor3f(1.0, 0.0, 0.0)
glPushMatrix()
glTranslatef(0.0, 0.5, -3.5)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 17, 9)
glPopMatrix()
glRotatef(yRot, 0.0, 1.0, 0.0)
gltDrawTorus(0.35, 0.15, 61, 37)
glPopMatrix()
def DrawWorld():
glColor3f(1.0, 0.0, 0.0)
glPushMatrix()
glTranslatef(0.0, 0.5, -3.5)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 17, 9)
glPopMatrix()
glRotatef(yRot, 0.0, 1.0, 0.0)
gltDrawTorus(0.35, 0.15, 61, 37)
glPopMatrix()
def DrawInhabitants(nShadow):
global yRot
if nShadow == 0:
pass #yRot += 0.5
else:
glColor3f(0.0, 0.0, 0.0)
# Draw the randomly located spheres
if nShadow == 0:
glColor3f(0.0, 1.0, 0.0)
for sphere in spheres:
glPushMatrix()
sphere.ApplyActorTransform()
glutSolidSphere(0.3, 17, 9)
glPopMatrix()
glPushMatrix()
# -y is up in pyglet
glTranslatef(0.0, 0.1, -2.5)
if nShadow == 0:
glColor3f(0.0, 0.0, 1.0)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 17, 9)
glPopMatrix()
if nShadow == 0:
# Torus alone will be specular
glColor3f(1.0, 0.0, 0.0)
glMaterialfv(GL_FRONT, GL_SPECULAR, fBrightLight)
glRotatef(yRot, 0.0, 1.0, 0.0)
gltDrawTorus(0.35, 0.15, 61, 37)
glMaterialfv(GL_FRONT, GL_SPECULAR, fNoLight)
glPopMatrix()
def DrawInhabitants(nShadow):
global yRot
if nShadow == 0:
pass #yRot += 0.5
else:
glColor3f(0.0, 0.0, 0.0)
# Draw the randomly located spheres
if nShadow == 0:
glColor3f(0.0, 1.0, 0.0)
for sphere in spheres:
glPushMatrix()
sphere.ApplyActorTransform()
glutSolidSphere(0.3, 17, 9)
glPopMatrix()
glPushMatrix()
# -y is up in pyglet
glTranslatef(0.0, 0.1, -2.5)
if nShadow == 0:
glColor3f(0.0, 0.0, 1.0)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 17, 9)
glPopMatrix()
if nShadow == 0:
# Torus alone will be specular
glColor3f(1.0, 0.0, 0.0)
glMaterialfv(GL_FRONT, GL_SPECULAR, fBrightLight)
glRotatef(yRot, 0.0, 1.0, 0.0)
gltDrawTorus(0.35, 0.15, 61, 37)
glMaterialfv(GL_FRONT, GL_SPECULAR, fNoLight)
glPopMatrix()
def DrawGLScene():
# Clear the window with the current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glPushMatrix()
frameCamera.ApplyCameraTransform()
# Draw the ground
DrawGround()
# Draw the randomly located spheres
for sphere in spheres:
glPushMatrix()
sphere.ApplyActorTransform()
glutSolidSphere(0.1, 13, 26)
glPopMatrix()
glPushMatrix()
glTranslatef(0.0, 0.0, -2.5)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 13, 26)
glPopMatrix()
glRotatef(yRot, 0.0, 1.0, 0.0)
gltDrawTorus(0.35, 0.15, 40, 20)
glPopMatrix()
glPopMatrix()
glutSwapBuffers()
def on_draw(self):
# Clear the window with the current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glPushMatrix()
frameCamera.ApplyCameraTransform()
# Draw the ground
DrawGround()
# Draw the randomly located spheres
for sphere in spheres:
glPushMatrix()
sphere.ApplyActorTransform()
glutSolidSphere(0.1, 13, 26)
glPopMatrix()
glPushMatrix()
glTranslatef(0.0, 0.0, -2.5)
glPushMatrix()
glRotatef(-yRot * 2.0, 0.0, 1.0, 0.0)
glTranslatef(1.0, 0.0, 0.0)
glutSolidSphere(0.1, 13, 26)
glPopMatrix()
glRotatef(yRot, 0.0, 1.0, 0.0)
gltDrawTorus(0.35, 0.15, 40, 20)
glPopMatrix()
glPopMatrix()
def InitGL(Width, Height):
global mShadowMatrix
# pyglet reverses y axis
vPoints = (M3DVector3f * 3)((0.0, -0.4, 0.0),
(10.0, -0.4, 0.0),
(5.0,-0.4, -5.0)
)
# Grayish background
glClearColor(fLowLight[0], fLowLight[1], fLowLight[2], fLowLight[3])
# 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, fNoLight)
glLightfv(GL_LIGHT0, GL_AMBIENT, fLowLight)
glLightfv(GL_LIGHT0, GL_DIFFUSE, fBrightLight)
glLightfv(GL_LIGHT0, GL_SPECULAR, fBrightLight)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
# TODO: this doesn't seem to be enough to make this work on my computer?
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR)
# Calculate shadow matrix
pPlane = m3dGetPlaneEquation(vPoints[0], vPoints[1] , vPoints[2])
mShadowMatrix = m3dMakePlanarShadowMatrix(pPlane, fLightPos)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
glMaterialfv(GL_FRONT, GL_SPECULAR, fBrightLight)
glMateriali(GL_FRONT, GL_SHININESS, 128)
# Randomly place sphere inhabitants
for sphere in spheres:
# Pick a random location between -20 and 20 at .1 increments
sphere.setOrigin(float(randint(-200, 200)) * 0.1, 0.0, float(randint(-200, 200)) * 0.1)
# Set up texture maps
glEnable(GL_TEXTURE_2D)
glGenTextures(NUM_TEXTURES, textureObjects)
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
for iLoop in range(0, NUM_TEXTURES):
glBindTexture(GL_TEXTURE_2D, textureObjects[iLoop])
# Load this texture map
img = Image.open(szTextureFiles[iLoop]).convert("RGB")
raw_image = img.tobytes()
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGB, img.width, img.height, GL_RGB, GL_UNSIGNED_BYTE, raw_image)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)
# Create display lists
firstlist = glGenLists(3)
groundList = GLuint(firstlist)
sphereList = GLuint(firstlist + 1)
torusList = GLuint(firstlist + 2)
print (firstlist)
# Create sphere display list
glNewList(sphereList, GL_COMPILE)
glutSolidSphere(0.1, 40, 20)
glEndList()
# Create torus display list
glNewList(torusList, GL_COMPILE)
gltDrawTorus(0.35, 0.15, 61, 37)
glEndList()
# Create the ground display list
glNewList(groundList, GL_COMPILE)
DrawGround()
glEndList()
def __init__(self, *args, **kwargs):
global groundList, sphereList, torusList
window.Window.__init__(self, *args, **kwargs)
# pyglet reverses y axis
vPoints = (M3DVector3f * 3)((0.0, -0.4, 0.0),
(10.0, -0.4, 0.0),
(5.0,-0.4, -5.0)
)
# Grayish background
glClearColor(fLowLight[0], fLowLight[1], fLowLight[2], fLowLight[3])
# 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, fNoLight)
glLightfv(GL_LIGHT0, GL_AMBIENT, fLowLight)
glLightfv(GL_LIGHT0, GL_DIFFUSE, fBrightLight)
glLightfv(GL_LIGHT0, GL_SPECULAR, fBrightLight)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
# TODO: this doesn't seem to be enough to make this work on my computer?
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR)
# Calculate shadow matrix
pPlane = m3dGetPlaneEquation(vPoints[0], vPoints[1] , vPoints[2])
mShadowMatrix = m3dMakePlanarShadowMatrix(pPlane, fLightPos)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
glMaterialfv(GL_FRONT, GL_SPECULAR, fBrightLight)
glMateriali(GL_FRONT, GL_SHININESS, 128)
# Randomly place sphere inhabitants
for sphere in spheres:
# Pick a random location between -20 and 20 at .1 increments
sphere.setOrigin(float(randint(-200, 200)) * 0.1, 0.0, float(randint(-200, 200)) * 0.1)
# Set up texture maps
glEnable(GL_TEXTURE_2D)
glGenTextures(NUM_TEXTURES, textureObjects)
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
for iLoop in range(0, NUM_TEXTURES):
glBindTexture(GL_TEXTURE_2D, textureObjects[iLoop])
# Load this texture map
img = pyglet.image.load(szTextureFiles[iLoop])
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGB, img.width, img.height, GL_RGB, GL_UNSIGNED_BYTE, img.get_data('RGB', img.pitch))
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)
# Create display lists
firstlist = glGenLists(3)
groundList = GLuint(firstlist)
sphereList = GLuint(firstlist + 1)
torusList = GLuint(firstlist + 2)
print firstlist
# Create sphere display list
glNewList(sphereList, GL_COMPILE)
glutSolidSphere(0.1, 40, 20)
glEndList()
# Create torus display list
glNewList(torusList, GL_COMPILE)
gltDrawTorus(0.35, 0.15, 61, 37)
glEndList()
# Create the ground display list
glNewList(groundList, GL_COMPILE)
DrawGround()
glEndList()