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 createShape(self):
"Create the shape."
halfHeight = 0.5 * self.height
polygonBottom = []
polygonTop = []
imaginaryRadius = self.radiusZ
if self.radiusZ == None:
imaginaryRadius = self.radiusY
sides = max(int(evaluate.getSides(max(imaginaryRadius, self.radiusX), self.xmlElement)), 3)
sideAngle = 2.0 * math.pi / float(sides)
for side in xrange(sides):
angle = float(side) * sideAngle
unitComplex = euclidean.getWiddershinsUnitPolar(angle)
pointBottom = complex(unitComplex.real * self.radiusX, unitComplex.imag * imaginaryRadius)
polygonBottom.append(pointBottom)
if self.topOverBottom > 0.0:
polygonTop.append(pointBottom * self.topOverBottom)
if self.topOverBottom <= 0.0:
polygonTop.append(complex())
bottomTopPolygon = [
trianglemesh.getAddIndexedLoop(polygonBottom, self.vertices, -halfHeight),
trianglemesh.getAddIndexedLoop(polygonTop, self.vertices, halfHeight),
]
trianglemesh.addPillarFromConvexLoops(self.faces, bottomTopPolygon)
if self.radiusZ != None:
for vertex in self.vertices:
oldY = vertex.y
vertex.y = vertex.z
vertex.z = oldY
def createShape( self ): "Create the shape." halfHeight = 0.5 * self.height polygonBottom = [] polygonTop = [] imaginaryRadius = self.radiusZ if self.radiusZ == None: imaginaryRadius = self.radiusY sides = max( int( evaluate.getSides( max( imaginaryRadius, self.radiusX ), self.xmlElement ) ), 3 ) sideAngle = 2.0 * math.pi / float( sides ) for side in xrange( sides ): angle = float( side ) * sideAngle unitComplex = euclidean.getWiddershinsUnitPolar( angle ) pointBottom = complex( unitComplex.real * self.radiusX, unitComplex.imag * imaginaryRadius ) polygonBottom.append( pointBottom ) if self.topOverBottom > 0.0: polygonTop.append( pointBottom * self.topOverBottom ) if self.topOverBottom <= 0.0: polygonTop.append( complex() ) bottomTopPolygon = [ trianglemesh.getAddIndexedLoop( polygonBottom, self.vertices, - halfHeight ), trianglemesh.getAddIndexedLoop( polygonTop, self.vertices, halfHeight ) ] trianglemesh.addPillarFromConvexLoops( self.faces, bottomTopPolygon ) if self.radiusZ != None: for vertex in self.vertices: oldY = vertex.y vertex.y = vertex.z vertex.z = oldY
def getRoundLoop( close, loop, sideLength, xmlElement ): "Get round loop." radius = getRadiusByPrefix( 'round', sideLength, xmlElement ) if radius == 0.0: return loop roundLoop = [] sidesPerRadian = 0.5 / math.pi * evaluate.getSides( sideLength, xmlElement ) for pointIndex in xrange( len( loop ) ): begin = loop[ ( pointIndex + len( loop ) - 1 ) % len( loop ) ] center = loop[ pointIndex ] end = loop[ ( pointIndex + 1 ) % len( loop ) ] roundLoop += getRoundPath( begin, center, close, end, radius, sidesPerRadian ) return euclidean.getLoopWithoutCloseSequentialPoints( close, roundLoop )
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
