/
pain.py
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/
pain.py
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import numpy as np
import colordiff
from model.boundaryaccuratemodel import BoundaryAccurateModel
from model.hybridmodel import HybridModel
from model.splinemodel import SplineModel
from model.voxellodmodel import VoxelLodModel
from model.voxelmodel import VoxelModel
from plotting.plotter import Plotter
from dataset import Dataset
from modeltype import ModelType
from renderdata import RenderData
from renderer import Renderer
from screen import Screen
from splineplane import SplinePlane
from summary import Summary
from texture import Texture2D
from voxelcriterion.geometriccriterion import GeometricCriterion
class Main:
def __init__(self):
self.splineInterval = [0.0, 1.0]
screenBottom = np.array([-0.5, 0.2])
screenTop = np.array([-0.5, 0.9])
numPixels = 1
self.screen = Screen(screenBottom, screenTop, numPixels)
self.eye = np.array([-0.9, 0.65])
self.viewRayDelta = 0.3
self.viewRayDeltaRef = 0.01
self.refTolerance = 1e-3
self.intersectTolerance = 1e-5
self.voxelizationTolerance = 1e-3
def run(self, rhoNo=1, phiNo=0, tfNo=1):
dataset = Dataset(rhoNo, phiNo, tfNo)
texDimSize = 128
renderer = Renderer(self.eye, self.screen)
rho = dataset.rho
phi = dataset.phi
tf = dataset.tf
phiPlane = SplinePlane(phi, self.splineInterval, self.intersectTolerance)
boundingBox = phiPlane.createBoundingBox()
plotter = Plotter(self.splineInterval)
refSplinePlotter = plotter.refSplineModelPlotter
directSplinePlotter = plotter.directSplineModelPlotter
voxelPlotter = plotter.voxelModelPlotter
paramPlotter = plotter.paramPlotter
refSplinePlotter.plotGrid(phi.evaluate, 10, 10)
directSplinePlotter.plotGrid(phi.evaluate, 10, 10)
paramPlotter.plotGrid(10, 10)
paramPlotter.plotScalarField(rho, tf)
refSplinePlotter.plotBoundingBox(boundingBox)
directSplinePlotter.plotBoundingBox(boundingBox)
voxelPlotter.plotBoundingBox(boundingBox)
# Creating models
refSplineModel = SplineModel(tf, phiPlane, rho, self.refTolerance)
directSplineModel = SplineModel(tf, phiPlane, rho)
samplingScalars = refSplineModel.generateScalarMatrix(boundingBox, texDimSize, texDimSize,
self.voxelizationTolerance)
#voxelPlotter.plotScalars(samplingScalars, boundingBox)
scalarTexture = Texture2D(samplingScalars)
plotter.plotScalarTexture(scalarTexture)
voxelModel = VoxelModel(tf, scalarTexture, boundingBox)
choice = 0
if choice == 0:
model = voxelModel
modelType = ModelType.VOXEL
elif choice == 1:
model = BoundaryAccurateModel(tf, directSplineModel, voxelModel)
modelType = ModelType.BOUNDARYACCURATE
elif choice == 2:
voxelWidth = boundingBox.getHeight() / float(texDimSize)
criterion = GeometricCriterion(self.screen.pixelWidth, voxelWidth)
model = HybridModel(tf, directSplineModel, voxelModel, criterion)
modelType = ModelType.HYBRID
else:
lodTextures = [scalarTexture]
size = texDimSize / 2
while size >= 2:
scalars = refSplineModel.generateScalarMatrix(boundingBox, size, size, self.voxelizationTolerance)
lodTextures.append(Texture2D(scalars))
size /= 2
model = VoxelLodModel(tf, lodTextures, boundingBox, self.screen.pixelWidth)
modelType = ModelType.VOXEL
# Rendering
refRenderData = RenderData(ModelType.REFERENCE, self.viewRayDeltaRef)
refRenderData.renderResult = renderer.render(refSplineModel, self.viewRayDeltaRef, refSplinePlotter)
directRenderData = RenderData(ModelType.DIRECT, self.viewRayDelta)
directRenderData.renderResult = renderer.render(directSplineModel, self.viewRayDelta, directSplinePlotter)
renderData = RenderData(modelType, self.viewRayDelta, texSize=texDimSize)
renderData.renderResult = renderer.render(model, self.viewRayDelta, voxelPlotter)
# Plotting
refPixelColors = refRenderData.renderResult.colors
directPixelColors = directRenderData.renderResult.colors
pixelColors = renderData.renderResult.colors
plotter.pixelReferencePlot.plotPixelColors(refPixelColors)
plotter.pixelDirectPlot.plotPixelColors(directPixelColors)
plotter.pixelVoxelizedPlot.plotPixelColors(pixelColors)
directDiffs = colordiff.compare(refPixelColors, directPixelColors)
diffs = colordiff.compare(refPixelColors, pixelColors)
plotter.pixelDirectDiffPlot.plotPixelColorDiffs(directDiffs)
plotter.pixelVoxelizedDiffPlot.plotPixelColorDiffs(diffs)
plotter.draw()
# Printing
directSummary = Summary(directRenderData, directDiffs)
directSummary.printData()
print ""
summary = Summary(renderData, diffs)
summary.printData()
def run():
main = Main()
main.run()
if __name__ == "__main__":
run()