def __init__(self):
# v1.60final looked at giving hint with plant part name again; still has problem
# that what you record is only points, and what you need to record is rects
# it can be done, but the plant parts have to change to record rects, and they
# have to deal with all their different ways of drawing. not worth doing at this time.
self.matrixStack = []
self.currentMatrix = u3dsupport.KfMatrix()
self.currentMatrix.initializeAsUnitMatrix()
self.matrixStack.append(self.currentMatrix)
self.numMatrixesUsed = 1
# start with a bunch of matrixes
for i in range(0, kInitialTurtleMatrixStackDepth):
self.matrixStack.append(u3dsupport.KfMatrix())
self.drawingSurface = udrawingsurface.KfDrawingSurface()
self.scale_pixelsPerMm = 1.0
self.recordedPoints = []
self.tempPosition = u3dsupport.KfPoint3D()
self.realBoundsRect = u3dsupport.TRealRect()
self.drawOptions = PlantDrawOptionsStructure()
self.writingTo = 0
def plantPartIDForPoint(self, point):
points = []
for i in range(2):
points.append(u3dsupport.KfPoint3D())
x = point.x
y = point.y
result = -1
closestDistanceSoFar = 0
closestPartID = -1
for triangle in self.triangles:
if triangle.isLine:
centerX = (triangle.points[0].x + triangle.points[1].x) / 2.0
centerY = (triangle.points[0].y + triangle.points[1].y) / 2.0
thisDistance = (centerX - x) * (centerX - x) + (centerY - y) * (centerY - y)
if (closestPartID == -1) or (thisDistance < closestDistanceSoFar):
closestDistanceSoFar = thisDistance
closestPartID = triangle.plantPartID
else:
points[0].X = intround(triangle.points[0].x)
points[0].Y = intround(triangle.points[0].y)
points[1].X = intround(triangle.points[1].x)
points[1].Y = intround(triangle.points[1].y)
points[2].X = intround(triangle.points[2].x)
points[2].Y = intround(triangle.points[2].y)
if u3dsupport.pointInTriangle(point, points):
result = triangle.plantPartID
return result
result = closestPartID
return result
def addPointString(self, stream):
aPoint3D = u3dsupport.KfPoint3D()
x = stream.nextInteger()
y = stream.nextInteger()
z = stream.nextInteger()
u3dsupport.KfPoint3D_setXYZ(aPoint3D, x, y, z)
self.addPoint(aPoint3D)