def createLight(self):
"""docstring for createLight"""
light = createNewLightHandle()
apiCall( ILBCreateDirectionalLight(self.m_scene,
"Sun",
vecmath.directionalLightOrientation(Vec3(1.0, -1.0, -1.0)),
ColorRGB(1.0, 1.0, 0.8),
light) )
apiCall( ILBSetCastShadows(light, True) )
apiCall( ILBSetShadowSamples(light, 32) )
apiCall( ILBSetShadowAngle(light, 0.1) )
skylight = createNewLightHandle()
apiCall( ILBCreateSkyLight( self.m_scene, 'SkyLight', vecmath.identity(), ColorRGB(1.0, 0.0, 0.0), skylight) )
objReader.getMeshNames(meshNames)
for i in range(len(meshNames)):
vertices = Vec3Array()
normals = Vec3Array()
uvs = Vec2Array()
materialName = None
materialName = objReader.getMeshData(meshNames[i], vertices, normals, uvs)
if len(vertices) != 0:
meshHandles[meshNames[i]] = constructMesh(meshNames[i], vertices, normals, uvs, materialName, bmh)
lightManager = LightManager()
sun = DirectionalLightSource( "Sun",
vecmath.translation(Vec3(0.0, 7.5, -20.0)) * vecmath.directionalLightOrientation(vecmath.normalize(Vec3(-1.0, -1.0, -0.25))),
ColorRGB(0.6, 0.6, 0.5))
sun.setCastShadows(True);
sun.setShadowSamples(32);
sun.setShadowAngle(0.025);
lightManager.addLight(sun);
sky = SkyLightSource( "Sky", vecmath.translation(Vec3(0.0, 5.0, -00.0)), ColorRGB(0.25, 0.3, 0.4))
lightManager.addLight(sky)
sceneUpVector = ILB_UP_POS_Y
sceneScale = 1.0
perspCamera = Camera("Camera", vecmath.translation(Vec3(-5.0, 5.0, -10.0)) * vecmath.cameraOrientation(vecmath.normalize(Vec3(0.25, -0.25, -1.0)), Vec3(0.0, 1.0, 0.0)), math.pi/2.0, 1.0)
targetManager = TargetManager()
objTrans = vecmath.scaleTranslation(Vec3(1.0, 1.0, 1.0), Vec3(0.0, 0.0, 0.0))
def main(argv):
"""docstring for main"""
optlist, args = getopt.getopt(argv, "", ['runningmode='])
runningmode = "global"
for o, a in optlist:
if o == "--runningmode":
runningmode = a
runmode = getRunMode(runningmode)
print runmode
try:
M_PI = 3.14159265358979323846
bmh = createNewManagerHandle()
apiCall( ILBSetLogTarget(ILB_LT_ERROR, ILB_LS_STDERR, None) )
apiCall( ILBSetLogTarget(ILB_LT_INFO, ILB_LS_DEBUG_OUTPUT, None) )
config = ConfigParser.ConfigParser()
config.read('config.ini')
configItems = {}
for item in config.items('BeastPythonExamples'):
configItems[item[0]] = item[1]
# Setup our beast manager
beastCacheFolder = os.path.normpath(configItems['beast_cache'])
beastBinFolder = os.path.normpath(configItems['beast_bin'])
beastDataFolder = os.path.normpath(configItems['beast_data'])
dir = beastCacheFolder + r'/temp/cache'
if runmode == RM_CLEAR:
print "Clearing cache..."
apiCall( ILBCreateManager(dir, ILB_CS_GLOBAL, bmh) )
apiCall( ILBClearCache(bmh) )
print "Done!"
elif runmode == RM_GLOBAL:
print "Creating a global cache!"
apiCall( ILBCreateManager(dir, ILB_CS_GLOBAL, bmh) )
elif runmode == RM_LOCAL:
print "createing a local cache!"
apiCall( ILBCreateManager(dir, ILB_CS_LOCAL, bmh) )
else:
print "Invalid runmode"
apiCall( ILBSetBeastPath(bmh, beastBinFolder) )
sphereName = "Sphere"
floorName = "Floor"
sphereMatName = "SphereMaterial"
floorMatName = "FloorMaterial"
sphereMesh = createNewMeshHandle()
if not findCachedMesh(bmh, sphereName, sphereMesh):
sphereMesh = primitives.createSphere(bmh, sphereName, sphereMatName, 600, 400, None)
floorMesh = createNewMeshHandle()
if not findCachedMesh(bmh, floorName, floorMesh):
floorMesh = primitives.createPlaneSimple(bmh, floorName, floorMatName)
texName = "Mandelbrot"
texture = createNewTextureHandle()
if not findCachedTexture(bmh, texName, texture):
texture = textures.createMandelbrotTexture(bmh, texName, ColorRGB(1.0, 0.7, 0.7), 1000, 1000)
scene = createNewSceneHandle()
sceneName = "SimpleScene"
apiCall( ILBBeginScene(bmh, sceneName, scene) )
floorInstance = createNewInstanceHandle()
floorTrans = vecmath.scaleTranslation(Vec3(10.0, 1.0, 10.0), Vec3(0.0, -5.0, 0.0))
apiCall( ILBCreateInstance(scene, floorMesh, "FloorInstance", floorTrans, floorInstance))
SPHERES = 5
spherePosRadius = 5.0
sphereRad = 2.0
sphereInstances = []
for i in range(SPHERES):
angle = (M_PI * 2.0 * i) / SPHERES
x = math.cos(angle) * spherePosRadius
z = math.sin(angle) * spherePosRadius
trans = vecmath.scaleTranslation(Vec3(sphereRad, sphereRad, sphereRad),
Vec3(x, -3.0, z))
tempInstance = createNewInstanceHandle()
sphereName = 'SphereInstance_' + str(i)
apiCall( ILBCreateInstance(scene, sphereMesh, sphereName, trans, tempInstance) )
# create the floor material
floorMat = createNewMaterialHandle()
primitives.apiCall( ILBCreateMaterial(scene, floorMatName, floorMat) )
primitives.apiCall( ILBSetMaterialTexture(floorMat, ILB_CC_DIFFUSE, texture) )
# create sphere material
sphereMat = createNewMaterialHandle()
apiCall( ILBCreateMaterial(scene, sphereMatName, sphereMat) )
apiCall( ILBSetMaterialColor(sphereMat, ILB_CC_DIFFUSE, ColorRGBA(0.3, 0.3, 0.3, 1.0)) )
apiCall( ILBSetMaterialColor(sphereMat, ILB_CC_SPECULAR, ColorRGBA(1.0, 1.0, 1.0, 1.0)) )
apiCall( ILBSetMaterialScale(sphereMat, ILB_CC_REFLECTION, 0.1) )
apiCall( ILBSetMaterialScale(sphereMat, ILB_CC_SHININESS, 15.0) )
light = createNewLightHandle()
apiCall( ILBCreateDirectionalLight(scene,
"Sun",
vecmath.directionalLightOrientation(Vec3(1.0, -1.0, -1.0)),
ColorRGB(1.0, 1.0, 0.8),
light))
apiCall( ILBSetCastShadows(light, True) )
apiCall( ILBSetShadowSamples(light, 32) )
apiCall( ILBSetShadowAngle(light, 0.1) )
skylight = createNewLightHandle()
apiCall( ILBCreateSkyLight( scene, 'SkyLight', vecmath.identity(), ColorRGB(0.21, 0.21, 0.3), skylight) )
camera = createNewCameraHandle()
apiCall( ILBCreatePerspectiveCamera(scene,
"Camera",
vecmath.setCameraMatrix(Vec3(0.3, 0.5, 15.0), Vec3(0.1, -0.3, -1.0), Vec3(0.0, 1.0, 0.0)),
camera) )
# Finalize the scene
apiCall(ILBEndScene(scene));
job = createNewJobHandle()
apiCall( ILBCreateJob( bmh, 'TestJob', scene, beastDataFolder + r'/data/simpleFG.xml', job ) )
fullShadingPass = createNewRenderPassHandle()
apiCall( ILBCreateFullShadingPass(job, 'fullShading', fullShadingPass) )
cameraTarget = createNewTargetHandle()
apiCall( ILBCreateCameraTarget( job, 'cameraTarget', camera, 640, 480, cameraTarget ) )
apiCall( ILBAddPassToTarget( cameraTarget, fullShadingPass ) )
if not renderJob( job ):
print "render error occured"
except BeastPythonException, (instance):
print "exception: " + str(instance.parameter)
ex = instance.parameter
errorString = createNewStringHandle()
extendedError = createNewStringHandle()
ILBErrorToString(ex, errorString)
ILBGetExtendErrorInformation(extendedError)
print "Beast API error"
print "Error: " + convertStringHandle(errorString)
print "Info: " + convertStringHandle(extendedError)
#floorMesh = primitives.createPlane(bmh, 'Floor', floorMatName, 5, 5)
floorMesh = primitives.createPlaneSimple(bmh, 'Floor', floorMatName)
sphereMesh = primitives.createSphere(bmh, 'Sphere', sphereMatName, 30, 15)
scene = createNewSceneHandle()
sceneName = "OcclusionScene"
apiCall( ILBBeginScene(bmh, sceneName, scene) )
floorInstance = createNewInstanceHandle()
floorTrans = vecmath.scaleTranslation(Vec3(10.0, 1.0, 10.0), Vec3(0.0, -5.0, 0.0))
apiCall( ILBCreateInstance(scene, floorMesh, "FloorInstance2", floorTrans, floorInstance))
light = createNewLightHandle()
apiCall( ILBCreateDirectionalLight(scene,
"Light",
vecmath.directionalLightOrientation(Vec3(1.0, -1.0, -1.0)),
ColorRGB(1.0, 1.0, 0.8),
light))
apiCall( ILBSetCastShadows(light, True) )
apiCall( ILBSetShadowSamples(light, 32) )
apiCall( ILBSetShadowAngle(light, 0.1) )
SPHERE_RADIUS = 1
SPHERES = 50
spherePosRadius = 10.0 - 2.0*SPHERE_RADIUS
for i in range(SPHERES):
x = (random.random()-0.5) * spherePosRadius * 2.0
z = (random.random()-0.5) * spherePosRadius * 2.0
print 'x = ' + str(x) + ', z = ' + str(z)
def generateLight(_lsType, _scene, _goboTex):
"""docstring for generateLight"""
lh = createNewLightHandle()
lookAt = Vec3(0.0, -2.0, 0.0)
if _lsType == 0:
apiCall( ILBCreateDirectionalLight(_scene,
"Light",
vecmath.directionalLightOrientation(Vec3(1.0, -1.0, -1.0)),
ColorRGB(1.0, 1.0, 0.8),
lh))
apiCall( ILBSetCastShadows(lh, True) )
apiCall( ILBSetShadowSamples(lh, 32) )
apiCall( ILBSetShadowAngle(lh, 0.1) )
elif _lsType == 1:
# point light
apiCall( ILBCreatePointLight(_scene,
"Light",
vecmath.translation(Vec3(-1.0, 1.0, 1.0)),
ColorRGB(3.0, 3.0, 2.0),
lh))
apiCall( ILBSetCastShadows(lh, True) )
apiCall( ILBSetShadowSamples(lh, 32) )
apiCall( ILBSetShadowRadius(lh, 1.0) )
# set a quadratic falloff
apiCall( ILBSetFalloff(lh, ILB_FO_EXPONENT, 2.0, 20.0, True))
elif _lsType == 2:
# spot light
pos = Vec3(-1.0, 1.0, 1.0)
spotMatrix = vecmath.setSpotlightMatrix(pos, lookAt-pos)
apiCall( ILBCreateSpotLight(_scene,
"Light",
spotMatrix,
ColorRGB(3.0, 3.0, 2.0),
lh))
apiCall( ILBSetCastShadows(lh, True) )
apiCall( ILBSetShadowSamples(lh, 32) )
apiCall( ILBSetShadowRadius(lh, 1.0) )
coneAngle = M_PI/3.0
apiCall(ILBSetSpotlightCone(lh, coneAngle, 0.1, 2.0))
elif _lsType == 3:
# window light
pos = Vec3(-1.0, 1.0, 1.0)
matrix = vecmath.setAreaLightMatrix(pos,
lookAt-pos,
Vec3(0.0, 1.0, 0.0),
Vec2(2.0, 5.0))
apiCall( ILBCreateWindowLight(_scene,
"Light",
matrix,
ColorRGB(3.0, 3.0, 2.0),
lh))
apiCall( ILBSetCastShadows(lh, True) )
apiCall( ILBSetShadowSamples(lh, 32) )
apiCall( ILBSetShadowAngle(lh, 0.1) )
elif _lsType == 4:
#area light
pos = Vec3(-1.0, 1.0, 1.0)
matrix = vecmath.setAreaLightMatrix(pos,
lookAt-pos,
Vec3(0.0, 1.0, 0.0),
Vec2(3.0, 1.0))
apiCall( ILBCreateAreaLight(_scene,
"Light",
matrix,
ColorRGB(0.4, 0.4, 0.3),
lh))
apiCall( ILBSetCastShadows(lh, True) )
apiCall( ILBSetShadowSamples(lh, 32) )
elif _lsType == 5:
# Point light wit ramp
transform = vecmath.scaleTranslation(Vec3(17.0, 17.0, 17.0), Vec3(-1.0, 1.0, 1.0))
apiCall( ILBCreatePointLight(_scene,
"Light",
transform,
ColorRGB(1.0, 1.0, 1.0),
lh))
apiCall( ILBSetCastShadows(lh, True) )
apiCall( ILBSetShadowSamples(lh, 32) )
apiCall( ILBSetShadowRadius(lh, 1.0) )
apiCall( ILBSetFalloff(lh, ILB_FO_EXPONENT, 0.0, 20.0, True) )
# set some random colors in a ramp
rampColors = 10
for i in range(rampColors):
randCol = vecmath.randomRGBA(3.0)
apiCall( ILBSetLightRampEntry(lh, i/(rampColors-1.0), randCol.toColorRGB()))
elif _lsType == 6:
# spot light
pos = Vec3(-1.0, 1.0, 1.0)
spotMatrix = vecmath.setSpotlightMatrix(pos, lookAt - pos)
apiCall( ILBCreateSpotLight(_scene,
"Light",
spotMatrix,
ColorRGB(3.0, 3.0, 2.0),
lh))
apiCall( ILBSetCastShadows(lh, True) )
apiCall( ILBSetShadowSamples(lh, 32) )
apiCall( ILBSetShadowRadius(lh, 1.0) )
apiCall( ILBSetLightProjectedTexture(lh, goboTex) )
coneAngle = M_PI/3.0
apiCall( ILBSetSpotlightCone(lh, coneAngle, 0.1, 2.0) )
return lh
def main(argv):
"""docstring for main"""
try:
M_PI = 3.14159265358979323846
bmh = createNewManagerHandle()
apiCall( ILBSetLogTarget(ILB_LT_ERROR, ILB_LS_STDERR, None) )
apiCall( ILBSetLogTarget(ILB_LT_INFO, ILB_LS_DEBUG_OUTPUT, None) )
config = ConfigParser.ConfigParser()
config.read('config.ini')
configItems = {}
for item in config.items('BeastPythonExamples'):
configItems[item[0]] = item[1]
# Setup our beast manager
beastCacheFolder = os.path.normpath(configItems['beast_cache'])
beastBinFolder = os.path.normpath(configItems['beast_bin'])
beastDataFolder = os.path.normpath(configItems['beast_data'])
dir = beastCacheFolder + r'/temp/baking'
apiCall( ILBCreateManager(dir, ILB_CS_LOCAL, bmh) )
# Set the path to the Beast binaries
apiCall( ILBSetBeastPath(bmh, beastBinFolder) )
# Waste the cache from previous runs if present
apiCall( ILBClearCache(bmh) )
sphereName = "Sphere"
floorName = "Floor"
sphereMatName = "SphereMaterial"
floorMatName = "FloorMaterial"
sphereMesh = createNewMeshHandle()
floorMesh = createNewMeshHandle()
floorMesh = primitives.createPlaneSimple(bmh, 'Floor', floorMatName)
sphereMesh = primitives.createSphere(bmh, 'Sphere', sphereMatName, 30, 15)
scene = createNewSceneHandle()
sceneName = "BakingScene"
apiCall( ILBBeginScene(bmh, sceneName, scene) )
floorInstance = createNewInstanceHandle()
floorTrans = vecmath.scaleTranslation(Vec3(10.0, 1.0, 10.0), Vec3(0.0, -5.0, 0.0))
apiCall( ILBCreateInstance(scene, floorMesh, "FloorInstance", floorTrans, floorInstance))
SPHERES = 5
spherePosRadius = 5.0
sphereRad = 2.0
sphereInstances = []
for i in range(SPHERES):
angle = (M_PI * 2.0 * i) / SPHERES
x = math.cos(angle) * spherePosRadius
z = math.sin(angle) * spherePosRadius
trans = vecmath.scaleTranslation(Vec3(sphereRad, sphereRad, sphereRad),
Vec3(x, -3.0, z))
tempInstance = createNewInstanceHandle()
sphereName = 'SphereInstance_' + str(i)
apiCall( ILBCreateInstance(scene, sphereMesh, sphereName, trans, tempInstance) )
apiCall( ILBSetRenderStats(tempInstance, ILB_RS_SHADOW_BIAS, ILB_RSOP_ENABLE) )
# create the floor material
floorMat = createNewMaterialHandle()
primitives.apiCall( ILBCreateMaterial(scene, floorMatName, floorMat) )
primitives.apiCall( ILBSetMaterialColor(floorMat, ILB_CC_DIFFUSE, ColorRGBA(0.7, 0.7, 0.7, 1.0)) )
# create sphere material
sphereMat = createNewMaterialHandle()
apiCall( ILBCreateMaterial(scene, sphereMatName, sphereMat) )
apiCall( ILBSetMaterialColor(sphereMat, ILB_CC_DIFFUSE, ColorRGBA(0.9, 0.9, 0.9, 1.0)) )
#apiCall( ILBSetMaterialColor(sphereMat, ILB_CC_SPECULAR, ColorRGBA(1.0, 1.0, 1.0, 1.0)) )
#apiCall( ILBSetMaterialScale(sphereMat, ILB_CC_REFLECTION, 0.1) )
#apiCall( ILBSetMaterialScale(sphereMat, ILB_CC_SHININESS, 15.0) )
light = createNewLightHandle()
apiCall( ILBCreateDirectionalLight(scene,
"Sun",
vecmath.directionalLightOrientation(Vec3(1.0, -1.0, -1.0)),
ColorRGB(1.0, 1.0, 0.8),
light))
apiCall( ILBSetCastShadows(light, True) )
apiCall( ILBSetShadowSamples(light, 32) )
apiCall( ILBSetShadowAngle(light, 0.1) )
skylight = createNewLightHandle()
apiCall( ILBCreateSkyLight( scene, 'SkyLight', vecmath.identity(), ColorRGB(0.21, 0.21, 0.3), skylight) )
camera = createNewCameraHandle()
apiCall( ILBCreatePerspectiveCamera(scene,
"Camera",
vecmath.setCameraMatrix(Vec3(0.3, 0.5, 15.0), Vec3(0.1, -0.3, -1.0), Vec3(0.0, 1.0, 0.0)),
camera) )
# Finalize the scene
apiCall(ILBEndScene(scene));
beastConfig = beastCacheFolder + "/data/baking.xml"
dom = minidom.getDOMImplementation()
xmlDoc = dom.createDocument(None, "ILConfig", None)
docRoot = xmlDoc.documentElement
AASettingsElement = xmlDoc.createElement("AASettings")
xmlCreateElement(xmlDoc, AASettingsElement, "minSampleRate", "0")
xmlCreateElement(xmlDoc, AASettingsElement, "maxSampleRate", "2")
docRoot.appendChild(AASettingsElement)
RenderSettingsElement = xmlDoc.createElement("RenderSettings")
xmlCreateElement(xmlDoc, RenderSettingsElement, "bias", "0.00001")
docRoot.appendChild(RenderSettingsElement)
FrameSettingsElement = xmlDoc.createElement("FrameSettings")
xmlCreateElement(xmlDoc, FrameSettingsElement, "inputGamma", "0.45")
outputCorrectionElement = xmlDoc.createElement("outputCorrection")
xmlCreateElement(xmlDoc, outputCorrectionElement, "colorCorrection", "Gamma")
xmlCreateElement(xmlDoc, outputCorrectionElement, "gamma", "2.2")
FrameSettingsElement.appendChild(outputCorrectionElement)
GISettingsElement = xmlDoc.createElement("GISettings")
xmlCreateElement(xmlDoc, GISettingsElement, "enableGI", "true")
xmlCreateElement(xmlDoc, GISettingsElement, "fgRays", "1000")
xmlCreateElement(xmlDoc, GISettingsElement, "fgContrastThreshold", "0.1")
xmlCreateElement(xmlDoc, GISettingsElement, "fginterpolationPoints", "15")
xmlCreateElement(xmlDoc, GISettingsElement, "primaryIntegrator", "FinalGather")
xmlCreateElement(xmlDoc, GISettingsElement, "secondaryIntegrator", "None")
docRoot.appendChild(FrameSettingsElement)
#write file contents
xmlFile = open(beastConfig, "w")
xmlFile.write(xmlDoc.toprettyxml())
xmlFile.close()
job = createNewJobHandle()
apiCall( ILBCreateJob( bmh, 'TestJob', scene, beastConfig, job ) )
fullShadingPass = createNewRenderPassHandle()
apiCall( ILBCreateFullShadingPass(job, 'fullShading', fullShadingPass) )
textureTarget = createNewTargetHandle()
apiCall( ILBCreateTextureTarget(job, "textureTarget", 512, 512, textureTarget))
entity = createNewTargetEntityHandle()
# Add the floor instance twice in different parts of the UV space
apiCall( ILBAddBakeInstance(textureTarget, floorInstance, entity) )
apiCall( ILBSetUVTransform(entity, Vec2(0.0, 0.0), Vec2(0.5, 1.0)) )
apiCall( ILBAddBakeInstance(textureTarget, floorInstance, entity) )
apiCall( ILBSetUVTransform(entity, Vec2(0.5, 0.0), Vec2(0.5, 1.0)) )
cameraTarget = createNewTargetHandle()
apiCall( ILBCreateCameraTarget( job, 'cameraTarget', camera, 640, 480, cameraTarget ) )
apiCall( ILBAddPassToTarget( textureTarget, fullShadingPass ) )
apiCall( ILBAddPassToTarget( cameraTarget, fullShadingPass ) )
if not renderJob( job ):
print "render error occured"
except BeastPythonException, (instance):
print "exception: " + str(instance.parameter)
ex = instance.parameter
errorString = createNewStringHandle()
extendedError = createNewStringHandle()
ILBErrorToString(ex, errorString)
ILBGetExtendErrorInformation(extendedError)
print "Beast API error"
print "Error: " + convertStringHandle(errorString)
print "Info: " + convertStringHandle(extendedError)
# create the floor material
floorMat = createNewMaterialHandle()
primitives.apiCall( ILBCreateMaterial(scene, floorMatName, floorMat) )
primitives.apiCall( ILBSetMaterialColor(floorMat, ILB_CC_DIFFUSE, ColorRGBA(0.8, 0.8, 0.8, 1.0)) )
# create sphere material
sphereMat = createNewMaterialHandle()
apiCall( ILBCreateMaterial(scene, sphereMatName, sphereMat) )
apiCall( ILBSetMaterialColor(sphereMat, ILB_CC_DIFFUSE, ColorRGBA(0.3, 0.3, 0.3, 1.0)) )
apiCall( ILBSetMaterialColor(sphereMat, ILB_CC_SPECULAR, ColorRGBA(1.0, 1.0, 1.0, 1.0)) )
apiCall( ILBSetMaterialScale(sphereMat, ILB_CC_REFLECTION, 0.5) )
apiCall( ILBSetMaterialScale(sphereMat, ILB_CC_SHININESS, 15.0) )
light = createNewLightHandle()
apiCall( ILBCreateDirectionalLight( scene, 'Sun', vecmath.directionalLightOrientation(Vec3(1.0, -1.0, -1.0)), ColorRGB(1.0, 1.0, 0.8), light) )
apiCall( ILBSetCastShadows(light, True) )
apiCall( ILBSetShadowSamples(light, 32) )
apiCall( ILBSetShadowAngle(light, 0.1) )
skylight = createNewLightHandle()
primitives.apiCall( ILBCreateSkyLight( scene, 'SkyLight', vecmath.identity(), ColorRGB(0.21, 0.21, 0.3), skylight) )
# set up camera
camPos = Vec3(10.0, 20.0, 10.0)
lookAt = Vec3(0.0, -3.0, 0.0)
camera = createNewCameraHandle()
primitives.apiCall( ILBCreatePerspectiveCamera(scene,
'Camera',
vecmath.setCameraMatrix(camPos,