def createShape( self ): "Create the shape." maximumRadius = max( self.radius.x, self.radius.y, self.radius.z ) numberOfInBetweens = max( int( 0.25 * evaluate.getSides( maximumRadius, self.xmlElement ) ), 1 ) numberOfDivisions = numberOfInBetweens + 1 bottomLeft = complex( - 1.0, - 1.0 ) topRight = complex( 1.0, 1.0 ) extent = topRight - bottomLeft elementExtent = extent / numberOfDivisions grid = [] for rowIndex in xrange( numberOfDivisions + 1 ): row = [] grid.append( row ) for columnIndex in xrange( numberOfDivisions + 1 ): point = complex( elementExtent.real * float( columnIndex ), elementExtent.real * float( rowIndex ) ) + bottomLeft row.append( point ) indexedGridBottom = trianglemesh.getAddIndexedGrid( grid, self.vertices, - 1.0 ) indexedGridBottomLoop = trianglemesh.getIndexedLoopFromIndexedGrid( indexedGridBottom ) indexedLoops = [ indexedGridBottomLoop ] zList = [] for zIndex in xrange( 1, numberOfDivisions ): z = elementExtent.real * float( zIndex ) + bottomLeft.real zList.append( z ) gridLoop = [] for vertex in indexedGridBottomLoop: gridLoop.append( vertex.dropAxis( 2 ) ) indexedLoops += trianglemesh.getAddIndexedLoops( gridLoop, self.vertices, zList ) indexedGridTop = trianglemesh.getAddIndexedGrid( grid, self.vertices, 1.0 ) indexedLoops.append( trianglemesh.getIndexedLoopFromIndexedGrid( indexedGridTop ) ) trianglemesh.addPillarFromConvexLoopsGrids( self.faces, [ indexedGridBottom, indexedGridTop ], indexedLoops ) for vertex in self.vertices: vertex.normalize() vertex.x *= self.radius.x vertex.y *= self.radius.y vertex.z *= self.radius.z
def addSphereByRadius(faces, radius, vertexes, xmlElement): 'Add sphere by radius.' maximumRadius = max(radius.x, radius.y, radius.z) numberOfInBetweens = max(int(0.25 * evaluate.getSidesBasedOnPrecision(maximumRadius, xmlElement)), 1) numberOfDivisions = numberOfInBetweens + 1 bottomLeft = complex(-1.0, -1.0) topRight = complex(1.0, 1.0) extent = topRight - bottomLeft elementExtent = extent / numberOfDivisions grid = [] for rowIndex in xrange(numberOfDivisions + 1): row = [] grid.append(row) for columnIndex in xrange(numberOfDivisions + 1): point = complex(elementExtent.real * float(columnIndex), elementExtent.real * float(rowIndex)) + bottomLeft row.append(point) indexedGridBottom = trianglemesh.getAddIndexedGrid(grid, vertexes, -1.0) indexedGridBottomLoop = trianglemesh.getIndexedLoopFromIndexedGrid(indexedGridBottom) indexedLoops = [indexedGridBottomLoop] zList = [] for zIndex in xrange(1, numberOfDivisions): z = elementExtent.real * float(zIndex) + bottomLeft.real zList.append(z) gridLoop = [] for vertex in indexedGridBottomLoop: gridLoop.append( vertex.dropAxis() ) indexedLoops += trianglemesh.getAddIndexedLoops(gridLoop, vertexes, zList) indexedGridTop = trianglemesh.getAddIndexedGrid(grid, vertexes, 1.0) indexedLoops.append(trianglemesh.getIndexedLoopFromIndexedGrid(indexedGridTop)) trianglemesh.addPillarFromConvexLoopsGrids(faces, [indexedGridBottom, indexedGridTop], indexedLoops) for vertex in vertexes: vertex.normalize() vertex.x *= radius.x vertex.y *= radius.y vertex.z *= radius.z
def createShape(self):
"Create the shape."
maximumRadius = max(self.radius.x, self.radius.y, self.radius.z)
numberOfInBetweens = max(
int(0.25 * evaluate.getSidesBasedOnPrecision(
maximumRadius, self.xmlElement)), 1)
numberOfDivisions = numberOfInBetweens + 1
bottomLeft = complex(-1.0, -1.0)
topRight = complex(1.0, 1.0)
extent = topRight - bottomLeft
elementExtent = extent / numberOfDivisions
grid = []
for rowIndex in xrange(numberOfDivisions + 1):
row = []
grid.append(row)
for columnIndex in xrange(numberOfDivisions + 1):
point = complex(
elementExtent.real * float(columnIndex),
elementExtent.real * float(rowIndex)) + bottomLeft
row.append(point)
indexedGridBottom = trianglemesh.getAddIndexedGrid(
grid, self.vertexes, -1.0)
indexedGridBottomLoop = trianglemesh.getIndexedLoopFromIndexedGrid(
indexedGridBottom)
indexedLoops = [indexedGridBottomLoop]
zList = []
for zIndex in xrange(1, numberOfDivisions):
z = elementExtent.real * float(zIndex) + bottomLeft.real
zList.append(z)
gridLoop = []
for vertex in indexedGridBottomLoop:
gridLoop.append(vertex.dropAxis(2))
indexedLoops += trianglemesh.getAddIndexedLoops(
gridLoop, self.vertexes, zList)
indexedGridTop = trianglemesh.getAddIndexedGrid(
grid, self.vertexes, 1.0)
indexedLoops.append(
trianglemesh.getIndexedLoopFromIndexedGrid(indexedGridTop))
trianglemesh.addPillarFromConvexLoopsGrids(
self.faces, [indexedGridBottom, indexedGridTop], indexedLoops)
for vertex in self.vertexes:
vertex.normalize()
vertex.x *= self.radius.x
vertex.y *= self.radius.y
vertex.z *= self.radius.z