def __init__(self, *args, **kwargs):
global mShadowMatrix
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)
def __init__(self, *args, **kwargs):
global mShadowMatrix
window.Window.__init__(self, *args, **kwargs)
# Calculate shadow matrix
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])
# Setup Fog parameters
glEnable(GL_FOG) # Turn Fog on
glFogfv(GL_FOG_COLOR, 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, 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)
# Get the plane equation from three points on the ground
vPlaneEquation = m3dGetPlaneEquation(vPoints[0], vPoints[1],
vPoints[2])
# Calculate projection matrix to draw shadown on the ground
mShadowMatrix = m3dMakePlanarShadowMatrix(vPlaneEquation, fLightPos)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
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)
def __init__(self, *args, **kwargs):
global mShadowMatrix
window.Window.__init__(self, *args, **kwargs)
# Calculate shadow matrix
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])
# Setup Fog parameters
glEnable(GL_FOG) # Turn Fog on
glFogfv(GL_FOG_COLOR, 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, 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)
# Get the plane equation from three points on the ground
vPlaneEquation = m3dGetPlaneEquation(vPoints[0], vPoints[1] , vPoints[2])
# Calculate projection matrix to draw shadown on the ground
mShadowMatrix = m3dMakePlanarShadowMatrix(vPlaneEquation, fLightPos)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
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)
def __init__(self, *args, **kwargs):
global shadowMat
window.Window.__init__(self, *args, **kwargs)
# Any three points on the ground (counter clockwise order)
points = [
M3DVector3f(-30.0, -149.0, -20.0),
M3DVector3f(-30.0, -149.0, 20.0),
M3DVector3f(40.0, -149.0, 20.0)
]
glEnable(GL_DEPTH_TEST)
glEnable(GL_CULL_FACE) # Do not calculate inside of jet
glFrontFace(GL_CCW) # Counter clock-wise polygons face out
# Enable Lighting
glEnable(GL_LIGHTING)
# Setup and enable light 0
glLightfv(GL_LIGHT0, GL_AMBIENT, ambientLight)
glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuseLight)
glLightfv(GL_LIGHT0, GL_SPECULAR, specular)
glLightfv(GL_LIGHT0, GL_POSITION, lightPos)
glEnable(GL_LIGHT0)
# Enable color tracking
glEnable(GL_COLOR_MATERIAL)
# Set Material properties to follow glColor values
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
# All materials hereafter have full specular reflectivity
# with a high shine
glMaterialfv(GL_FRONT, GL_SPECULAR, specref)
glMateriali(GL_FRONT, GL_SHININESS, 128)
# light blue background
glClearColor(0.0, 0.0, 1.0, 1.0)
# Get the plane equation from three points on the ground
vPlaneEquation = m3dGetPlaneEquation(points[0], points[1], points[2])
# Calculate projection matrix to draw shadow on the ground
shadowMat = m3dMakePlanarShadowMatrix(vPlaneEquation, lightPos)
glEnable(GL_NORMALIZE)
def __init__(self, *args, **kwargs):
global shadowMat
window.Window.__init__(self, *args, **kwargs)
# Any three points on the ground (counter clockwise order)
points = [ M3DVector3f(-30.0, -149.0, -20.0),
M3DVector3f(-30.0, -149.0, 20.0),
M3DVector3f(40.0, -149.0, 20.0) ]
glEnable(GL_DEPTH_TEST)
glEnable(GL_CULL_FACE) # Do not calculate inside of jet
glFrontFace(GL_CCW) # Counter clock-wise polygons face out
# Enable Lighting
glEnable(GL_LIGHTING)
# Setup and enable light 0
glLightfv(GL_LIGHT0, GL_AMBIENT, ambientLight)
glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuseLight)
glLightfv(GL_LIGHT0, GL_SPECULAR, specular)
glLightfv(GL_LIGHT0,GL_POSITION,lightPos)
glEnable(GL_LIGHT0)
# Enable color tracking
glEnable(GL_COLOR_MATERIAL)
# Set Material properties to follow glColor values
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
# All materials hereafter have full specular reflectivity
# with a high shine
glMaterialfv(GL_FRONT, GL_SPECULAR, specref)
glMateriali(GL_FRONT, GL_SHININESS, 128)
# light blue background
glClearColor(0.0, 0.0, 1.0, 1.0)
# Get the plane equation from three points on the ground
vPlaneEquation = m3dGetPlaneEquation(points[0], points[1], points[2])
# Calculate projection matrix to draw shadow on the ground
shadowMat = m3dMakePlanarShadowMatrix(vPlaneEquation, lightPos)
glEnable(GL_NORMALIZE)
def InitGL(Width, Height):
global mShadowMatrix
# Calculate shadow matrix
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])
# 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, 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)
# Get the plane equation from three points on the ground
vPlaneEquation = m3dGetPlaneEquation(vPoints[0], vPoints[1], vPoints[2])
# Calculate projection matrix to draw shadown on the ground
mShadowMatrix = m3dMakePlanarShadowMatrix(vPlaneEquation, fLightPos)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
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)
glEnable(GL_MULTISAMPLE) # This is actually on by default
def __init__(self, *args, **kwargs):
global mShadowMatrix
window.Window.__init__(self, *args, **kwargs)
# Calculate shadow matrix
vPoints = (M3DVector3f * 3)((0.0, -0.4, 0.0),
(10.0, -0.4, 0.0),
(5.0,-0.4, -5.0)
)
glEnable(GL_MULTISAMPLE_ARB)
# 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)
# Setup Fog parameters
glEnable(GL_FOG)
glFogfv(GL_FOG_COLOR, fLowLight)
glFogi(GL_FOG_MODE, GL_LINEAR)
glFogf(GL_FOG_START, 5.0)
glFogf(GL_FOG_END, 30.0)
glHint(GL_FOG_HINT, GL_NICEST)
# Cull backs of polygons
glCullFace(GL_BACK)
glFrontFace(GL_CCW)
glEnable(GL_CULL_FACE)
glEnable(GL_DEPTH_TEST)
# already enabled this... but superbible code has it here, too
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)
# Get the plane equation from three points on the ground
vPlaneEquation = m3dGetPlaneEquation(vPoints[0], vPoints[1] , vPoints[2])
# Calculate projection matrix to draw shadown on the ground
mShadowMatrix = m3dMakePlanarShadowMatrix(vPlaneEquation, fLightPos)
# Mostly use material tracking
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE)
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)
def on_draw(self):
mCubeTransform = M3DMatrix44f()
# Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glShadeModel(GL_SMOOTH)
glEnable(GL_NORMALIZE)
glPushMatrix()
# Draw plane that the cube rests on
glDisable(GL_LIGHTING)
if nStep == 5:
glColor3ub(255, 255, 255)
glEnable(GL_TEXTURE_2D)
glBindTexture(GL_TEXTURE_2D, textures[0])
glBegin(GL_QUADS)
glTexCoord2f(0.0, 0.0)
glVertex3f(-100.0, -25.3, -100.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(-100.0, -25.3, 100.0)
glTexCoord2f(1.0, 1.0)
glVertex3f(100.0, -25.3, 100.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(100.0, -25.3, -100.0)
glEnd()
else:
glColor3f(0.0, 0.0, 0.90) # Blue
glBegin(GL_QUADS)
glVertex3f(-100.0, -25.3, -100.0)
glVertex3f(-100.0, -25.3, 100.0)
glVertex3f(100.0, -25.3, 100.0)
glVertex3f(100.0, -25.3, -100.0)
glEnd()
# Set drawing color to Red
glColor3f(1.0, 0.0, 0.0)
# Enable, disable lighting
if nStep > 2:
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LEQUAL)
glEnable(GL_COLOR_MATERIAL)
glLightfv(GL_LIGHT0, GL_AMBIENT, lightAmbient)
glLightfv(GL_LIGHT0, GL_DIFFUSE, lightDiffuse)
glLightfv(GL_LIGHT0, GL_SPECULAR, lightSpecular)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
glMaterialfv(GL_FRONT, GL_SPECULAR, lightSpecular)
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, materialColor)
glMateriali(GL_FRONT, GL_SHININESS, 128)
# Move the cube slightly forward and to the left
glTranslatef(-10.0, 0.0, 10.0)
if nStep == 0:
# Just draw the wire framed cube
glutWireCube(50.0)
# Same wire cube with hidden line removal simulated
elif nStep == 1:
# Front Face (before rotation)
glBegin(GL_LINES)
glVertex3f(25.0, 25.0, 25.0)
glVertex3f(25.0, -25.0, 25.0)
glVertex3f(25.0, -25.0, 25.0)
glVertex3f(-25.0, -25.0, 25.0)
glVertex3f(-25.0, -25.0, 25.0)
glVertex3f(-25.0, 25.0, 25.0)
glVertex3f(-25.0, 25.0, 25.0)
glVertex3f(25.0, 25.0, 25.0)
glEnd()
# Top of cube
glBegin(GL_LINES)
# Front Face
glVertex3f(25.0, 25.0, 25.0)
glVertex3f(25.0, 25.0, -25.0)
glVertex3f(25.0, 25.0, -25.0)
glVertex3f(-25.0, 25.0, -25.0)
glVertex3f(-25.0, 25.0, -25.0)
glVertex3f(-25.0, 25.0, 25.0)
glVertex3f(-25.0, 25.0, 25.0)
glVertex3f(25.0, 25.0, 25.0)
glEnd()
# Last two segments for effect
glBegin(GL_LINES)
glVertex3f(25.0, 25.0, -25.0)
glVertex3f(25.0, -25.0, -25.0)
glVertex3f(25.0, -25.0, -25.0)
glVertex3f(25.0, -25.0, 25.0)
glEnd()
# Uniform colored surface, looks 2D and goofey
elif nStep == 2:
glutSolidCube(50.0)
elif nStep == 3:
glutSolidCube(50.0)
# Draw a shadow with some lighting
elif nStep == 4:
glGetFloatv(GL_MODELVIEW_MATRIX, mCubeTransform)
glutSolidCube(50.0)
glPopMatrix()
# Disable lighting, we'll just draw the shadow as black
glDisable(GL_LIGHTING)
glPushMatrix()
pPlane = m3dGetPlaneEquation(ground[0], ground[1], ground[2])
mCubeTransform = m3dMakePlanarShadowMatrix(pPlane, vLightPos)
#MakeShadowMatrix(ground, lightpos, cubeXform)
glMultMatrixf(mCubeTransform)
glTranslatef(-10.0, 0.0, 10.0)
# Set drawing color to Black
glColor3f(0.0, 0.0, 0.0)
glutSolidCube(50.0)
elif nStep == 5:
glColor3ub(255, 255, 255)
glGetFloatv(GL_MODELVIEW_MATRIX, mCubeTransform)
# Front Face (before rotation)
glBindTexture(GL_TEXTURE_2D, textures[1])
glBegin(GL_QUADS)
glTexCoord2f(1.0, 1.0)
glVertex3f(25.0, 25.0, 25.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(25.0, -25.0, 25.0)
glTexCoord2f(0.0, 0.0)
glVertex3f(-25.0, -25.0, 25.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(-25.0, 25.0, 25.0)
glEnd()
# Top of cube
glBindTexture(GL_TEXTURE_2D, textures[2])
glBegin(GL_QUADS)
# Front Face
glTexCoord2f(0.0, 0.0)
glVertex3f(25.0, 25.0, 25.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(25.0, 25.0, -25.0)
glTexCoord2f(1.0, 1.0)
glVertex3f(-25.0, 25.0, -25.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(-25.0, 25.0, 25.0)
glEnd()
# Last two segments for effect
glBindTexture(GL_TEXTURE_2D, textures[3])
glBegin(GL_QUADS)
glTexCoord2f(1.0, 1.0)
glVertex3f(25.0, 25.0, -25.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(25.0, -25.0, -25.0)
glTexCoord2f(0.0, 0.0)
glVertex3f(25.0, -25.0, 25.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(25.0, 25.0, 25.0)
glEnd()
glPopMatrix()
# Disable lighting, we'll just draw the shadow as black
glDisable(GL_LIGHTING)
glDisable(GL_TEXTURE_2D)
glPushMatrix()
pPlane = m3dGetPlaneEquation(ground[0], ground[1], ground[2])
mCubeTransform = m3dMakePlanarShadowMatrix(pPlane, vLightPos)
glMultMatrixf(mCubeTransform)
glTranslatef(-10.0, 0.0, 10.0)
# Set drawing color to Black
glColor3f(0.0, 0.0, 0.0)
glutSolidCube(50.0)
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 on_draw(self):
mCubeTransform = M3DMatrix44f()
# Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glShadeModel(GL_SMOOTH)
glEnable(GL_NORMALIZE)
glPushMatrix()
# Draw plane that the cube rests on
glDisable(GL_LIGHTING)
if nStep == 5:
glColor3ub(255,255,255)
glEnable(GL_TEXTURE_2D)
glBindTexture(GL_TEXTURE_2D, textures[0])
glBegin(GL_QUADS)
glTexCoord2f(0.0, 0.0)
glVertex3f(-100.0, -25.3, -100.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(-100.0, -25.3, 100.0)
glTexCoord2f(1.0, 1.0)
glVertex3f(100.0, -25.3, 100.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(100.0, -25.3, -100.0)
glEnd()
else:
glColor3f(0.0, 0.0, 0.90) # Blue
glBegin(GL_QUADS)
glVertex3f(-100.0, -25.3, -100.0)
glVertex3f(-100.0, -25.3, 100.0)
glVertex3f(100.0, -25.3, 100.0)
glVertex3f(100.0, -25.3, -100.0)
glEnd()
# Set drawing color to Red
glColor3f(1.0, 0.0, 0.0)
# Enable, disable lighting
if nStep > 2:
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LEQUAL)
glEnable(GL_COLOR_MATERIAL)
glLightfv(GL_LIGHT0, GL_AMBIENT, lightAmbient)
glLightfv(GL_LIGHT0, GL_DIFFUSE, lightDiffuse)
glLightfv(GL_LIGHT0, GL_SPECULAR, lightSpecular)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
glMaterialfv(GL_FRONT, GL_SPECULAR,lightSpecular)
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, materialColor)
glMateriali(GL_FRONT, GL_SHININESS,128)
# Move the cube slightly forward and to the left
glTranslatef(-10.0, 0.0, 10.0)
if nStep == 0:
# Just draw the wire framed cube
glutWireCube(50.0)
# Same wire cube with hidden line removal simulated
elif nStep == 1:
# Front Face (before rotation)
glBegin(GL_LINES)
glVertex3f(25.0,25.0,25.0)
glVertex3f(25.0,-25.0,25.0)
glVertex3f(25.0,-25.0,25.0)
glVertex3f(-25.0,-25.0,25.0)
glVertex3f(-25.0,-25.0,25.0)
glVertex3f(-25.0,25.0,25.0)
glVertex3f(-25.0,25.0,25.0)
glVertex3f(25.0,25.0,25.0)
glEnd()
# Top of cube
glBegin(GL_LINES)
# Front Face
glVertex3f(25.0,25.0,25.0)
glVertex3f(25.0,25.0,-25.0)
glVertex3f(25.0,25.0,-25.0)
glVertex3f(-25.0,25.0,-25.0)
glVertex3f(-25.0,25.0,-25.0)
glVertex3f(-25.0,25.0,25.0)
glVertex3f(-25.0,25.0,25.0)
glVertex3f(25.0,25.0,25.0)
glEnd()
# Last two segments for effect
glBegin(GL_LINES)
glVertex3f(25.0,25.0,-25.0)
glVertex3f(25.0,-25.0,-25.0)
glVertex3f(25.0,-25.0,-25.0)
glVertex3f(25.0,-25.0,25.0)
glEnd()
# Uniform colored surface, looks 2D and goofey
elif nStep == 2:
glutSolidCube(50.0)
elif nStep == 3:
glutSolidCube(50.0)
# Draw a shadow with some lighting
elif nStep == 4:
glGetFloatv(GL_MODELVIEW_MATRIX, mCubeTransform)
glutSolidCube(50.0)
glPopMatrix()
# Disable lighting, we'll just draw the shadow as black
glDisable(GL_LIGHTING)
glPushMatrix()
pPlane = m3dGetPlaneEquation(ground[0], ground[1], ground[2])
mCubeTransform = m3dMakePlanarShadowMatrix(pPlane, vLightPos)
#MakeShadowMatrix(ground, lightpos, cubeXform)
glMultMatrixf(mCubeTransform)
glTranslatef(-10.0, 0.0, 10.0)
# Set drawing color to Black
glColor3f(0.0, 0.0, 0.0)
glutSolidCube(50.0)
elif nStep == 5:
glColor3ub(255,255,255)
glGetFloatv(GL_MODELVIEW_MATRIX, mCubeTransform)
# Front Face (before rotation)
glBindTexture(GL_TEXTURE_2D, textures[1])
glBegin(GL_QUADS)
glTexCoord2f(1.0, 1.0)
glVertex3f(25.0,25.0,25.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(25.0,-25.0,25.0)
glTexCoord2f(0.0, 0.0)
glVertex3f(-25.0,-25.0,25.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(-25.0,25.0,25.0)
glEnd()
# Top of cube
glBindTexture(GL_TEXTURE_2D, textures[2])
glBegin(GL_QUADS)
# Front Face
glTexCoord2f(0.0, 0.0)
glVertex3f(25.0,25.0,25.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(25.0,25.0,-25.0)
glTexCoord2f(1.0, 1.0)
glVertex3f(-25.0,25.0,-25.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(-25.0,25.0,25.0)
glEnd()
# Last two segments for effect
glBindTexture(GL_TEXTURE_2D, textures[3])
glBegin(GL_QUADS)
glTexCoord2f(1.0, 1.0)
glVertex3f(25.0,25.0,-25.0)
glTexCoord2f(1.0, 0.0)
glVertex3f(25.0,-25.0,-25.0)
glTexCoord2f(0.0, 0.0)
glVertex3f(25.0,-25.0,25.0)
glTexCoord2f(0.0, 1.0)
glVertex3f(25.0,25.0,25.0)
glEnd()
glPopMatrix()
# Disable lighting, we'll just draw the shadow as black
glDisable(GL_LIGHTING)
glDisable(GL_TEXTURE_2D)
glPushMatrix()
pPlane = m3dGetPlaneEquation(ground[0], ground[1], ground[2])
mCubeTransform = m3dMakePlanarShadowMatrix(pPlane, vLightPos)
glMultMatrixf(mCubeTransform)
glTranslatef(-10.0, 0.0, 10.0)
# Set drawing color to Black
glColor3f(0.0, 0.0, 0.0)
glutSolidCube(50.0)
glPopMatrix()
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()
