Python道場：インテグレータの登場です。
ジワーッと変化させます。まずはClass IntegratorsのPython化からトライします。
Class Integrators
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class Integrator(): def __init__(self, value): self.DAMPING = 0.5 self.ATTRACTION = 0.2 self.value=value self.vel=0 self.accel=0 self.force=0 self.mass = 1 self.damping = self.DAMPING self.attraction = self.ATTRACTION self.targeting=0 self.target_value=0 def Integrator():{} def Integrator(self, value): value = value def Integrator(self, value, damping, attraction): self.value = value self.damping = damping self.attraction = attraction def set(self, v): self.value = v def update(self): if (self.targeting): self.force = self.force + self.attraction * (self.target_value - self.value) self.accel = self.force / self.mass self.vel = (self.vel + self.accel) * self.damping self.value += self.vel self.force = 0 def target(self, t): self.targeting = True self.target_value = t def noTarget(self): self.targeting = False |
step14_integrators_py.pyde
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import Table import Integrator dataMin = -10 dataMax = 10 interpolators = [] def setup(): global locationTable global nameTable global mapImage global rowCount global dataTable global dataMin global dataMax global closestDist global closestText global closestText2 global closestTextX global closestTextY global interpolators size(640, 400) mapImage = loadImage("map.png") locationTable = Table.Table("locations.tsv") nameTable = Table.Table("names.tsv") rowCount = locationTable.getRowCount() dataTable = Table.Table("random.tsv") for row in range(rowCount): initialValue = dataTable.getFloat(row, 1) #print initialValue integ = Integrator.Integrator(initialValue) interpolators.append(integ) #print interpolators font = loadFont("Univers-Bold-12.vlw") textFont(font) smooth() noStroke() def draw(): global locationTable global nameTable global mapImage global rowCount global dataTable global dataMin global dataMax global closestDist global closestText global closestText2 global closestTextX global closestTextY global interpolators background(255) #print(rowCount) image(mapImage, 0, 0) for row in range(rowCount): interpolators[row].update() closestDist = width*height #fill(192, 0, 0) #noStroke() for row in range(0,rowCount): abbrev = dataTable.getRowName(row) x = locationTable.getFloat2(abbrev, 1) y = locationTable.getFloat2(abbrev, 2) drawData(x, y, abbrev) if (closestDist != width*height): fill(0) textAlign(CENTER) text(closestText, closestTextX, closestTextY-15) text(closestText2, closestTextX, closestTextY) # Map the size of the ellipse to the data value def drawData(x, y, abbrev): global dataTable global dataMin global dataMax global closestDist global closestText global closestText2 global closestTextX global closestTextY global interpolators #Get data value for state row = int(dataTable.getRowIndex(abbrev)) print row value = interpolators[row].value radius = 0 if value >= 0: radius = map(value, 0, dataMax, 1.5, 15) fill('#333366') #blue else: radius = map(value, 0, dataMin, 1.5, 15) fill('#ec5166') #red ellipseMode(RADIUS) ellipse(x, y, radius, radius) d = dist(x, y, mouseX, mouseY) # Because the following check is done each time a new # circle is drawn, we end up with the values of the # circle closest to the mouse. if ((d < radius + 2) and (d < closestDist)): closestDist = d name = nameTable.getString2(abbrev, 1) val = nfp(interpolators[row].target_value, 0, 2) closestText = name closestText2 = val closestTextX = x closestTextY = y-radius-4 def keyPressed(): if (key == ' '): updateTable() def updateTable(): global rowCount global dataMin global dataMax global interpolators for row in range(rowCount): newValue = random(dataMin, dataMax) print newValue print interpolators[row] interpolators[row].target(newValue) |
step15_framerate_py
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import Table import Integrator dataMin = -10 dataMax = 10 interpolators = [] def setup(): global locationTable global nameTable global mapImage global rowCount global dataTable global dataMin global dataMax global closestDist global closestText global closestText2 global closestTextX global closestTextY global interpolators size(640, 400) mapImage = loadImage("map.png") locationTable = Table.Table("locations.tsv") nameTable = Table.Table("names.tsv") rowCount = locationTable.getRowCount() dataTable = Table.Table("random.tsv") for row in range(rowCount): initialValue = dataTable.getFloat(row, 1) #print initialValue integ = Integrator.Integrator(initialValue) interpolators.append(integ) #print interpolators font = loadFont("Univers-Bold-12.vlw") textFont(font) smooth() noStroke() frameRate(30) def draw(): global locationTable global nameTable global mapImage global rowCount global dataTable global dataMin global dataMax global closestDist global closestText global closestText2 global closestTextX global closestTextY global interpolators background(255) #print(rowCount) image(mapImage, 0, 0) for row in range(rowCount): interpolators[row].update() closestDist = width*height #fill(192, 0, 0) #noStroke() for row in range(0,rowCount): abbrev = dataTable.getRowName(row) x = locationTable.getFloat2(abbrev, 1) y = locationTable.getFloat2(abbrev, 2) drawData(x, y, abbrev) if (closestDist != width*height): fill(0) textAlign(CENTER) text(closestText, closestTextX, closestTextY-15) text(closestText2, closestTextX, closestTextY) # Map the size of the ellipse to the data value def drawData(x, y, abbrev): global dataTable global dataMin global dataMax global closestDist global closestText global closestText2 global closestTextX global closestTextY global interpolators #Get data value for state row = int(dataTable.getRowIndex(abbrev)) print row value = interpolators[row].value radius = 0 if value >= 0: radius = map(value, 0, dataMax, 1.5, 15) fill('#333366') #blue else: radius = map(value, 0, dataMin, 1.5, 15) fill('#ec5166') #red ellipseMode(RADIUS) ellipse(x, y, radius, radius) d = dist(x, y, mouseX, mouseY) # Because the following check is done each time a new # circle is drawn, we end up with the values of the # circle closest to the mouse. if ((d < radius + 2) and (d < closestDist)): closestDist = d name = nameTable.getString2(abbrev, 1) val = nfp(interpolators[row].target_value, 0, 2) closestText = name closestText2 = val closestTextX = x closestTextY = y-radius-4 def keyPressed(): if (key == ' '): updateTable() def updateTable(): global rowCount global dataMin global dataMax global interpolators for row in range(rowCount): newValue = random(dataMin, dataMax) print newValue print interpolators[row] interpolators[row].target(newValue) |