def __init__(self):
self.splineInterval = [0.0, 1.0]
screenBottom = np.array([-0.5, 0.2])
screenTop = np.array([-0.5, 0.9])
numPixels = 100
self.screen = Screen(screenBottom, screenTop, numPixels)
self.eye = np.array([-1.2, 0.65])
self.viewRayDelta = 0.0005
self.refTolerance = 1e-5
self.voxelizationTolerance = 1e-5
self.texDimSizes = np.array([8, 16, 32, 64, 128, 256, 512, 1024])
self.numTextures = len(self.texDimSizes)
self.numFiles = 0
self.fileHandler = FileHandler()
def __init__(self):
self.splineInterval = [0.0, 1.0]
screenBottom = np.array([-0.5, 0.2])
screenTop = np.array([-0.5, 0.9])
numPixels = 10
self.screen = Screen(screenBottom, screenTop, numPixels)
self.eye = np.array([-1.2, 0.65])
self.viewRayDelta = 1e-2
self.viewRayDeltaRef = 1e-5
self.refTolerance = 1e-5
self.voxelizationTolerance = 1e-5
self.autoDelta = True
self.texDimSizes = np.array([64,128,192,256,320])#,384,448,512,576,640,704,768,896,1024])#,1152,1280,1408,1536,1664,1792,1920,2048])
self.numTextures = len(self.texDimSizes)
self.numFiles = 0
self.fileHandler = FileHandler()
def __init__(self):
self.splineInterval = [0.0, 1.0]
screenBottom = np.array([-0.5, 0.2])
screenTop = np.array([-0.5, 0.9])
numPixels = 100
self.screen = Screen(screenBottom, screenTop, numPixels)
self.eye = np.array([-1.2, 0.65])
self.refTolerance = 1e-5
self.voxelizationTolerance = 1e-5
self.viewRayDeltaRef = 0.0005
self.viewRayDeltas = np.array([0.128, 0.064, 0.032, 0.016, 0.008, 0.004, 0.002, 0.001])
self.allMethods = False
self.texDimSize = 128
self.numTextures = 1
self.numFiles = 0
self.fileHandler = FileHandler()
class Main2:
def __init__(self):
self.splineInterval = [0.0, 1.0]
screenBottom = np.array([-0.5, 0.2])
screenTop = np.array([-0.5, 0.9])
numPixels = 100
self.screen = Screen(screenBottom, screenTop, numPixels)
self.eye = np.array([-1.2, 0.65])
self.viewRayDelta = 1e-2
self.refTolerance = 1e-5
self.voxelizationTolerance = 1e-5
self.autoDelta = True
self.texDimSizes = np.array([8, 16, 32, 64, 128, 256, 512, 1024])
self.numTextures = len(self.texDimSizes)
self.numFiles = 0
self.fileHandler = FileHandler()
@staticmethod
def filedir(dataset):
return 'output/results/{},{},{}'.format(dataset.rhoNumber, dataset.phiNumber, dataset.tfNumber)
def save(self, dataset, obj):
filedir = self.filedir(dataset)
filename = '{0:03d}'.format(self.numFiles)
self.fileHandler.setFiledir(filedir)
self.fileHandler.save(obj, filename)
self.numFiles += 1
def run(self, rhoNo=1, phiNo=1, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
self.numFiles = 0
renderer = Renderer(self.eye, self.screen)
hybridRenderer = HybridRenderer(self.eye, self.screen)
numTextures = self.numTextures
rho = dataset.rho
phi = dataset.phi
tf = dataset.tf
phiPlane = SplinePlane(phi, self.splineInterval, 1e-5)
boundingBox = phiPlane.createBoundingBox()
viewRayDeltaRef = boundingBox.getWidth() / (self.texDimSizes[-1]*2) / 2.0
refSplineModel = SplineModel(tf, phiPlane, rho, self.refTolerance)
directSplineModel = SplineModel(tf, phiPlane, rho)
voxelModels = np.empty(numTextures, dtype=object)
baModels = np.empty(numTextures, dtype=object)
hybridModels = np.empty(numTextures, dtype=object)
baHybridModels = np.empty(numTextures, dtype=object)
for i in range(numTextures):
texDimSize = self.texDimSizes[i]
if voxelio.exist(dataset, texDimSize, texDimSize):
samplingScalars = voxelio.read(dataset, texDimSize, texDimSize)
print "Read {}x{} texture data from file".format(texDimSize, texDimSize)
else:
samplingScalars = refSplineModel.generateScalarMatrix(boundingBox, texDimSize, texDimSize,
self.voxelizationTolerance)
voxelio.write(dataset, samplingScalars)
print "Wrote {}x{} texture data to file".format(texDimSize, texDimSize)
scalarTexture = Texture2D(samplingScalars)
voxelWidth = boundingBox.getWidth() / float(texDimSize)
voxelHeight = boundingBox.getHeight() / float(texDimSize)
criterion = GeometricCriterion(self.screen.pixelWidth, voxelWidth, voxelHeight)
voxelModels[i] = VoxelModel(tf, scalarTexture, boundingBox)
baModels[i] = BoundaryAccurateModel(tf, directSplineModel, voxelModels[i])
hybridModels[i] = HybridModel(tf, directSplineModel, voxelModels[i], criterion)
baHybridModels[i] = HybridModel(tf, directSplineModel, baModels[i], criterion)
printflush("Rendering reference... ")
renderData = RenderData(ModelType.REFERENCE, viewRayDeltaRef)
renderData.renderResult = renderer.render(refSplineModel, viewRayDeltaRef)
self.save(dataset, renderData)
print "Done!"
if not self.autoDelta:
printflush("Rendering direct... ")
renderData = RenderData(ModelType.DIRECT, self.viewRayDelta)
renderData.renderResult = renderer.render(directSplineModel, self.viewRayDelta)
self.save(dataset, renderData)
print "Done!"
for i, texSize in enumerate(self.texDimSizes):
if self.autoDelta:
voxelWidth = boundingBox.getWidth() / float(texSize)
delta = voxelWidth/2.0
printflush("Rendering direct...")
renderData = RenderData(ModelType.DIRECT, delta)
renderData.renderResult = renderer.render(directSplineModel, delta)
self.save(dataset, renderData)
print "Done!"
else:
delta = self.viewRayDelta
printflush("Rendering voxelized ({0}x{0})...".format(texSize))
renderData = RenderData(ModelType.VOXEL, delta=delta, texSize=texSize)
renderData.renderResult = renderer.render(voxelModels[i], delta)
self.save(dataset, renderData)
print "Done!"
printflush("Rendering boundary accurate ({0}x{0})...".format(texSize))
renderData = RenderData(ModelType.BOUNDARYACCURATE, delta=delta, texSize=texSize)
renderData.renderResult = renderer.render(baModels[i], delta)
self.save(dataset, renderData)
print "Done!"
printflush("Rendering hybrid ({0}x{0})...".format(texSize))
renderData = RenderData(ModelType.HYBRID, delta=delta, texSize=texSize)
renderData.renderResult = hybridRenderer.render(hybridModels[i], delta)
self.save(dataset, renderData)
print "Done!"
printflush("Rendering hybrid (boundary accurate) ({0}x{0})...".format(texSize))
renderData = RenderData(ModelType.BAHYBRID, delta=delta, texSize=texSize)
renderData.renderResult = hybridRenderer.render(baHybridModels[i], delta)
self.save(dataset, renderData)
print "Done!"
def createSummaries(self, dataset):
result = []
for i in range(ModelType._COUNT):
result.append([])
filedir = self.filedir(dataset)
self.fileHandler.setFiledir(filedir)
files = self.fileHandler.findAll()
refObj = self.fileHandler.load(files[0])
for i in range(1, len(files)):
obj = self.fileHandler.load(files[i])
colorDiffs = colordiff.compare(refObj.renderResult.colors, obj.renderResult.colors)
summary = Summary(obj, colorDiffs)
result[obj.modelType].append(summary)
return result
def duplicateDirectSummary(self, summaries):
summary = summaries[ModelType.DIRECT][0]
for i in range(self.numTextures - 1):
summaries[ModelType.DIRECT].append(summary)
def plotGraphs(self, rhoNo=1, phiNo=1, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
graphFigure = GraphFigure(self.texDimSizes)
summaries = self.createSummaries(dataset)
if len(summaries[ModelType.DIRECT]) == 1:
self.duplicateDirectSummary(summaries)
graphFigure.graphSummaries(summaries[ModelType.DIRECT], 'Direct')
graphFigure.graphSummaries(summaries[ModelType.VOXEL], 'Voxel')
graphFigure.graphSummaries(summaries[ModelType.BOUNDARYACCURATE], 'Boundary accurate')
graphFigure.graphSummaries(summaries[ModelType.HYBRID], 'Hybrid')
graphFigure.graphSummaries(summaries[ModelType.BAHYBRID], 'Hybrid (BA)')
graphFigure.show()
def plotPixels(self, rhoNo=1, phiNo=1, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
pixelFigure = PixelFigure(self.texDimSizes)
directPixels = []
voxelPixels = []
baPixels = []
hybridPixels = []
hybridVoxelRatios = []
baHybridPixels = []
baHybridVoxelRatios = []
filedir = self.filedir(dataset)
self.fileHandler.setFiledir(filedir)
files = self.fileHandler.findAll()
refObj = self.fileHandler.load(files[0])
refPixels = refObj.renderResult.colors
pixelFigure.refPixelsPlot.plotPixelColors(refPixels)
for i in range(1, len(files)):
obj = self.fileHandler.load(files[i])
objPixels = obj.renderResult.colors
if obj.modelType == ModelType.DIRECT:
directPixels.append(objPixels)
elif obj.modelType == ModelType.VOXEL:
voxelPixels.append(objPixels)
elif obj.modelType == ModelType.BOUNDARYACCURATE:
baPixels.append(objPixels)
elif obj.modelType == ModelType.HYBRID:
hybridPixels.append(objPixels)
hybridVoxelRatios.append(obj.renderResult.ratios)
elif obj.modelType == ModelType.BAHYBRID:
baHybridPixels.append(objPixels)
baHybridVoxelRatios.append(obj.renderResult.ratios)
if len(directPixels) == 1:
pixels = directPixels[0]
colorDiffs = colordiff.compare(refPixels, pixels)
pixelFigure.directPixelsPlot.plotPixelColors(pixels)
pixelFigure.directDiffsPlot.plotPixelColorDiffs(colorDiffs)
for i in range(len(voxelPixels)):
pixels = voxelPixels[i]
colorDiffs = colordiff.compare(refPixels, pixels)
pixelFigure.voxelPixelsPlots[i].plotPixelColors(pixels)
pixelFigure.voxelDiffsPlots[i].plotPixelColorDiffs(colorDiffs)
pixels = baPixels[i]
colorDiffs = colordiff.compare(refPixels, pixels)
pixelFigure.baPixelsPlots[i].plotPixelColors(pixels)
pixelFigure.baDiffsPlots[i].plotPixelColorDiffs(colorDiffs)
pixels = hybridPixels[i]
colorDiffs = colordiff.compare(refPixels, pixels)
pixelFigure.hybridPixelsPlots[i].plotPixelColors(pixels)
pixelFigure.hybridDiffsPlots[i].plotPixelColorDiffs(colorDiffs)
pixelFigure.hybridVoxelRatioPlots[i].plotRatios(hybridVoxelRatios[i])
pixelFigure.show()
def printSummary(self, rhoNo=1, phiNo=1, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
summaries = self.createSummaries(dataset)
for modelSummaries in summaries:
for modelSummary in modelSummaries:
modelSummary.printData()
print ""
ModelType.VOXEL : 'Voxelized',
ModelType.BOUNDARYACCURATE : 'Boundary accurate',
ModelType.HYBRID : 'Hybrid (direct/voxelized)',
ModelType.BAHYBRID : 'Hybrid (direct/boundary accurate)'
}
figs = []
gss = []
axs = []
plotters = []
legendFig = plt.figure(figsize=[6, 6])
dataset = Dataset(rhoNo, phiNo, tfNo)
fileHandler = FileHandler()
fileHandler.setFiledir('output/results/{},{},{}'.format(rhoNo, phiNo, tfNo))
summaries = summary.createSummaries(fileHandler, dataset)
texDimSizes = []
viewRayDeltas = np.array([0.128, 0.064, 0.032, 0.016, 0.008, 0.004, 0.002, 0.001])
for voxelSummary in summaries[ModelType.VOXEL]:
texDimSizes.append(voxelSummary.renderData.texSize)
for i in range(3):
fig = plt.figure(figsize=[6, 6])
gs = GridSpec(1, 1)
ax = fig.add_subplot(gs[0, 0])
ax.set_xscale('log', basex=2)
screenBottom = 0.2
screen = Screen(pixelX, screenTop, screenBottom, numPixels)
refIntersectTolerance = 1e-5
refTolerance = 1e-5
viewRayDeltaRef = 1e-5
phi = dataset.phi
rho = dataset.rho
tf = dataset.tf
refPhiPlane = SplinePlane(phi, splineInterval, refIntersectTolerance)
refSplineModel = SplineModel(tf, refPhiPlane, rho, refTolerance)
renderer = Renderer(eye, screen)
renderData = RenderData(ModelType.REFERENCE, viewRayDeltaRef)
renderData.renderResult = renderer.render(refSplineModel, viewRayDeltaRef)
fileHandler = FileHandler()
fileHandler.setFiledir('output/vgresults')
fileHandler.save(renderData, 'reference')
pref = PixelPlotter(axref)
pref.plotPixelColors(renderData.renderResult.colors)
axref.set_aspect(aspectRatio)
figref.tight_layout()
plt.figure(figref.number)
plt.savefig("output/vg/pixelsReference.pdf", format="pdf", transparent=True)
class Main2:
def __init__(self):
self.splineInterval = [0.0, 1.0]
screenBottom = np.array([-0.5, 0.2])
screenTop = np.array([-0.5, 0.9])
numPixels = 100
self.screen = Screen(screenBottom, screenTop, numPixels)
self.eye = np.array([-1.2, 0.65])
self.refTolerance = 1e-5
self.voxelizationTolerance = 1e-5
self.viewRayDeltaRef = 0.0005
self.viewRayDeltas = np.array([0.128, 0.064, 0.032, 0.016, 0.008, 0.004, 0.002, 0.001])
self.allMethods = False
self.texDimSize = 128
self.numTextures = 1
self.numFiles = 0
self.fileHandler = FileHandler()
@staticmethod
def filedir(dataset):
return 'output/results/{},{},{}'.format(dataset.rhoNumber, dataset.phiNumber, dataset.tfNumber)
def save(self, dataset, obj):
filedir = self.filedir(dataset)
filename = '{0:03d}'.format(self.numFiles)
self.fileHandler.setFiledir(filedir)
self.fileHandler.save(obj, filename)
self.numFiles += 1
def run(self, rhoNo=1, phiNo=1, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
self.numFiles = 0
renderer = Renderer(self.eye, self.screen)
hybridRenderer = HybridRenderer(self.eye, self.screen)
numTextures = self.numTextures
rho = dataset.rho
phi = dataset.phi
tf = dataset.tf
phiPlane = SplinePlane(phi, self.splineInterval, 1e-5)
boundingBox = phiPlane.createBoundingBox()
refSplineModel = SplineModel(tf, phiPlane, rho, self.refTolerance)
directSplineModel = SplineModel(tf, phiPlane, rho)
voxelModels = np.empty(numTextures, dtype=object)
baModels = np.empty(numTextures, dtype=object)
hybridModels = np.empty(numTextures, dtype=object)
baHybridModels = np.empty(numTextures, dtype=object)
for i in range(numTextures):
texDimSize = self.texDimSize
if voxelio.exist(dataset, texDimSize, texDimSize):
samplingScalars = voxelio.read(dataset, texDimSize, texDimSize)
print "Read {}x{} texture data from file".format(texDimSize, texDimSize)
else:
samplingScalars = refSplineModel.generateScalarMatrix(boundingBox, texDimSize, texDimSize,
self.voxelizationTolerance)
voxelio.write(dataset, samplingScalars)
print "Wrote {}x{} texture data to file".format(texDimSize, texDimSize)
scalarTexture = Texture2D(samplingScalars)
voxelWidth = boundingBox.getHeight() / float(texDimSize)
criterion = GeometricCriterion(self.screen.pixelWidth, voxelWidth)
voxelModels[i] = VoxelModel(tf, scalarTexture, boundingBox)
baModels[i] = BoundaryAccurateModel(tf, directSplineModel, voxelModels[i])
hybridModels[i] = HybridModel(tf, directSplineModel, voxelModels[i], criterion)
baHybridModels[i] = HybridModel(tf, directSplineModel, baModels[i], criterion)
printflush("Rendering reference... ")
renderData = RenderData(ModelType.REFERENCE, self.viewRayDeltaRef)
renderData.renderResult = renderer.render(refSplineModel, self.viewRayDeltaRef)
self.save(dataset, renderData)
print "Done!"
for delta in self.viewRayDeltas:
texSize = self.texDimSize
printflush("Rendering direct (delta = {})...".format(delta))
renderData = RenderData(ModelType.DIRECT, delta)
renderData.renderResult = renderer.render(directSplineModel, delta)
self.save(dataset, renderData)
print "Done!"
printflush("Rendering voxelized (delta = {})...".format(delta))
renderData = RenderData(ModelType.VOXEL, delta=delta, texSize=texSize)
renderData.renderResult = renderer.render(voxelModels[i], delta)
self.save(dataset, renderData)
print "Done!"
if self.allMethods:
printflush("Rendering boundary accurate (delta = {})...".format(delta))
renderData = RenderData(ModelType.BOUNDARYACCURATE, delta=delta, texSize=texSize)
renderData.renderResult = renderer.render(baModels[i], delta)
self.save(dataset, renderData)
print "Done!"
printflush("Rendering hybrid (delta = {})...".format(delta))
renderData = RenderData(ModelType.HYBRID, delta=delta, texSize=texSize)
renderData.renderResult = hybridRenderer.render(hybridModels[i], delta)
self.save(dataset, renderData)
print "Done!"
printflush("Rendering hybrid (delta = {})...".format(delta))
renderData = RenderData(ModelType.BAHYBRID, delta=delta, texSize=texSize)
renderData.renderResult = hybridRenderer.render(baHybridModels[i], delta)
self.save(dataset, renderData)
print "Done!"
def createSummaries(self, dataset):
result = []
for i in range(ModelType._COUNT):
result.append([])
filedir = self.filedir(dataset)
self.fileHandler.setFiledir(filedir)
files = self.fileHandler.findAll()
refObj = self.fileHandler.load(files[0])
for i in range(1, len(files)):
obj = self.fileHandler.load(files[i])
colorDiffs = colordiff.compare(refObj.renderResult.colors, obj.renderResult.colors)
summary = Summary(obj, colorDiffs)
result[obj.modelType].append(summary)
return result
def duplicateDirectSummary(self, summaries):
summary = summaries[ModelType.DIRECT][0]
for i in range(self.numTextures - 1):
summaries[ModelType.DIRECT].append(summary)
def plotGraphs(self, rhoNo=1, phiNo=1, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
graphFigure = GraphFigure(self.viewRayDeltas, True)
summaries = self.createSummaries(dataset)
if len(summaries[ModelType.DIRECT]) == 1:
self.duplicateDirectSummary(summaries)
graphFigure.graphSummaries(summaries[ModelType.DIRECT], 'Direct')
graphFigure.graphSummaries(summaries[ModelType.VOXEL], 'Voxel')
if self.allMethods:
graphFigure.graphSummaries(summaries[ModelType.BOUNDARYACCURATE], 'Boundary accurate')
graphFigure.graphSummaries(summaries[ModelType.HYBRID], 'Hybrid')
graphFigure.graphSummaries(summaries[ModelType.BAHYBRID], 'Hybrid (BA)')
graphFigure.show()
def printSummary(self, rhoNo=1, phiNo=1, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
summaries = self.createSummaries(dataset)
for modelSummaries in summaries:
for modelSummary in modelSummaries:
modelSummary.printData()
print ""
model = HybridModel(tf, directSplineModel, baModel, criterion)
name = 'BaHybrid{}'.format(texDimSize)
ratios = None
if modelChoice == 3 or modelChoice == 4:
renderer = HybridRenderer(eye, screen)
renderResult = renderer.render(model, viewRayDelta)
ratios = renderResult.ratios
else:
renderer = Renderer(eye, screen)
renderResult = renderer.render(model, viewRayDelta)
colors = renderResult.colors
fileHandler = FileHandler()
fileHandler.setFiledir('output/vgresults')
refObj = fileHandler.load('reference.pkl')
refColors = refObj.renderResult.colors
colorDiffs = colordiff.compare(refColors, colors)
p = PixelPlotter(ax)
p.plotPixelColors(colors)
ax.set_aspect(aspectRatio)
pdiff = PixelPlotter(axdiff)
pdiff.plotPixelColorDiffs(colorDiffs)
axdiff.set_aspect(aspectRatio)
fig.tight_layout()
