def rotozoom(surface, angle, size):
"""
Return Surface rotated and resized by the given angle and size.
"""
if not angle:
width = int(surface.getWidth() * size)
height = int(surface.getHeight() * size)
return scale(surface, (width, height))
theta = angle * _deg_rad
width_i = int(surface.getWidth() * size)
height_i = int(surface.getHeight() * size)
cos_theta = _fabs(_cos(theta))
sin_theta = _fabs(_sin(theta))
width_f = int(_ceil((width_i * cos_theta) + (height_i * sin_theta)))
if width_f % 2:
width_f += 1
height_f = int(_ceil((width_i * sin_theta) + (height_i * cos_theta)))
if height_f % 2:
height_f += 1
surf = Surface((width_f, height_f), BufferedImage.TYPE_INT_ARGB)
at = AffineTransform()
at.translate(width_f / 2.0, height_f / 2.0)
at.rotate(-theta)
g2d = surf.createGraphics()
ot = g2d.getTransform()
g2d.setTransform(at)
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BILINEAR)
g2d.drawImage(surface, -width_i // 2, -height_i // 2, width_i, height_i,
None)
g2d.setTransform(ot)
g2d.dispose()
return surf
def rotozoom(self, surface, angle, size):
"""
Return Surface rotated and resized by the given angle and size.
"""
if not angle:
width = int(surface.getWidth()*size)
height = int(surface.getHeight()*size)
return self.scale(surface, (width, height))
theta = angle*self.deg_rad
width_i = int(surface.getWidth()*size)
height_i = int(surface.getHeight()*size)
cos_theta = _fabs( _cos(theta) )
sin_theta = _fabs( _sin(theta) )
width_f = int( _ceil((width_i*cos_theta)+(height_i*sin_theta)) )
if width_f % 2:
width_f += 1
height_f = int( _ceil((width_i*sin_theta)+(height_i*cos_theta)) )
if height_f % 2:
height_f += 1
surf = Surface((width_f,height_f), BufferedImage.TYPE_INT_ARGB)
at = AffineTransform()
at.translate(width_f/2, height_f/2)
at.rotate(-theta)
g2d = surf.createGraphics()
ot = g2d.getTransform()
g2d.setTransform(at)
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR)
g2d.drawImage(surface, -width_i//2, -height_i//2, width_i, height_i, None)
g2d.setTransform(ot)
g2d.dispose()
return surf
def rotate(surface, angle):
"""
Return Surface rotated by the given angle.
"""
if not angle:
return surface.copy()
theta = angle * _deg_rad
width_i = surface.getWidth()
height_i = surface.getHeight()
cos_theta = _fabs(_cos(theta))
sin_theta = _fabs(_sin(theta))
width_f = int((width_i * cos_theta) + (height_i * sin_theta))
height_f = int((width_i * sin_theta) + (height_i * cos_theta))
surf = Surface((width_f, height_f), BufferedImage.TYPE_INT_ARGB)
at = AffineTransform()
at.translate(width_f / 2.0, height_f / 2.0)
at.rotate(-theta)
g2d = surf.createGraphics()
ot = g2d.getTransform()
g2d.setTransform(at)
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BILINEAR)
g2d.drawImage(surface, -width_i // 2, -height_i // 2, None)
g2d.setTransform(ot)
g2d.dispose()
return surf
def rotate(self, surface, angle):
"""
Return Surface rotated by the given angle.
"""
if not angle:
return surface.copy()
theta = angle*self.deg_rad
width_i = surface.getWidth()
height_i = surface.getHeight()
cos_theta = _fabs( _cos(theta) )
sin_theta = _fabs( _sin(theta) )
width_f = int( (width_i*cos_theta)+(height_i*sin_theta) )
height_f = int( (width_i*sin_theta)+(height_i*cos_theta) )
surf = Surface((width_f,height_f), BufferedImage.TYPE_INT_ARGB)
at = AffineTransform()
at.translate(width_f/2, height_f/2)
at.rotate(-theta)
g2d = surf.createGraphics()
ot = g2d.getTransform()
g2d.setTransform(at)
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR)
g2d.drawImage(surface, -width_i//2, -height_i//2, None)
g2d.setTransform(ot)
g2d.dispose()
return surf
def generate_image(width, height): renderer = StaticRenderer() renderer.setTree(GVTBuilder().build(context, document)) transform = AffineTransform() transform.translate(-svg_x, -svg_y) transform.scale(width / svg_width, height / svg_height) renderer.setTransform(transform) renderer.updateOffScreen(width, height) renderer.repaint(Rectangle(0, 0, width, height)) return renderer.getOffScreen()
def generate_image(width, height):
renderer = StaticRenderer()
renderer.setTree(GVTBuilder().build(context, document))
transform = AffineTransform()
transform.translate(-svg_x, -svg_y)
transform.scale(width / svg_width, height / svg_height)
renderer.setTransform(transform)
renderer.updateOffScreen(width, height)
renderer.repaint(Rectangle(0, 0, width, height))
return renderer.getOffScreen()
def showAt(self, mx, my):
bg.setPaintColor(self.color)
t = AffineTransform()
t.translate(mx, -50 + my % 650) # Restrict to playground
# Cloning to avoid side effects
gp1 = self.tri1.clone()
gp2 = self.tri2.clone()
gp1.transform(t)
gp2.transform(t)
bg.fillGeneralPath(gp1)
bg.fillGeneralPath(gp2)
def _getArea(self):
h = int((self._get("scale") * self._get("height")))
w = int((self._get("scale") * self._get("width")))
p = self._get("position")
center = self._get("center")
theta = self._get("rotation")
#ar = Area(Rectangle2D.Double(-center.x, -center.y, 1, 1))
ar = self._area(self, center)
g = AffineTransform()
g.translate(p.x, p.y)
g.rotate(theta)
g.scale(w, h)
ar.transform(g)
return ar
def _getArea(self):
h = int((self._get("scale") * self._get("height")))
w = int((self._get("scale") * self._get("width")))
p = self._get("position")
center = self._get("center")
theta = self._get("rotation")
#ar = Area(Rectangle2D.Double(-center.x, -center.y, 1, 1))
ar = self._area(self, center)
g = AffineTransform()
g.translate(p.x, p.y)
g.rotate(theta)
g.scale(w, h)
ar.transform(g)
return ar
def measureCustom(layerset):
# Obtain a list of all AreaLists:
alis = layerset.getZDisplayables(AreaList)
# The loader
loader = layerset.getProject().getLoader()
# The ResultsTable
table = Utils.createResultsTable("AreaLists",
["id", "layer", "Z", "area", "mean"])
# The LayerSet's Calibration (units in microns, etc)
calibration = layerset.getCalibrationCopy()
# The measurement options as a bit mask:
moptions = Measurements.AREA | Measurements.MEAN
for ali in alis:
affine = ali.getAffineTransformCopy()
box = ali.getBoundingBox()
index = 0
for layer in layerset.getLayers():
index += 1 # layer index starts at 1, so sum before
# The java.awt.geom.Area object for the AreaList 'ali'
# at the given Layer 'layer':
area = ali.getArea(layer)
if area:
# Bring the area to world coordinates,
# and then local to its own data:
tr = AffineTransform()
tr.translate(-box.x, -box.y)
tr.concatenate(affine)
area = area.createTransformedArea(tr)
# Create a snapshot of the images under the area:
imp = loader.getFlatImage(layer, box, 1, 0xffffffff,
ImagePlus.GRAY8, Patch, False)
# Set the area as a roi
imp.setRoi(ShapeRoi(area))
# Perform measurements (uncalibrated)
# (To get the calibration, call layerset.getCalibrationCopy())
stats = ByteStatistics(imp.getProcessor(), moptions,
calibration)
table.incrementCounter()
table.addLabel("Name", ali.getTitle())
table.addValue(0, ali.getId())
table.addValue(1, index) # the layer index
table.addValue(2, layer.getZ())
table.addValue(3, stats.area)
table.addValue(4, stats.mean)
# Update and show the table
table.show("AreaLists")
def measureCustom(layerset):
# Obtain a list of all AreaLists:
alis = layerset.getZDisplayables(AreaList)
# The loader
loader = layerset.getProject().getLoader()
# The ResultsTable
table = Utils.createResultsTable("AreaLists", ["id", "layer", "Z", "area", "mean"])
# The LayerSet's Calibration (units in microns, etc)
calibration = layerset.getCalibrationCopy()
# The measurement options as a bit mask:
moptions = Measurements.AREA | Measurements.MEAN
for ali in alis:
affine = ali.getAffineTransformCopy()
box = ali.getBoundingBox()
index = 0
for layer in layerset.getLayers():
index += 1 # layer index starts at 1, so sum before
# The java.awt.geom.Area object for the AreaList 'ali'
# at the given Layer 'layer':
area = ali.getArea(layer)
if area:
# Bring the area to world coordinates,
# and then local to its own data:
tr = AffineTransform()
tr.translate(-box.x, -box.y)
tr.concatenate(affine)
area = area.createTransformedArea(tr)
# Create a snapshot of the images under the area:
imp = loader.getFlatImage(layer, box, 1, 0xffffffff,
ImagePlus.GRAY8, Patch, False)
# Set the area as a roi
imp.setRoi(ShapeRoi(area))
# Perform measurements (uncalibrated)
# (To get the calibration, call layerset.getCalibrationCopy())
stats = ByteStatistics(imp.getProcessor(), moptions, calibration)
table.incrementCounter()
table.addLabel("Name", ali.getTitle())
table.addValue(0, ali.getId())
table.addValue(1, index) # the layer index
table.addValue(2, layer.getZ())
table.addValue(3, stats.area)
table.addValue(4, stats.mean)
# Update and show the table
table.show("AreaLists")
def draw(g, size=(500, 500)):
"""
Draws a geometry onto a canvas.
*size* is a tuple that specifies the dimensions of the canvas the geometry will drawn upon.
"""
buf = 50.0
if not isinstance(g, list):
g = [g]
e = _fac.createGeometryCollection(g).getEnvelopeInternal()
scale = size[0] / e.width if e.width > 0 else sys.maxint
scale = min(scale, size[1] / e.height) if e.height > 0 else 1
tx = -1 * e.minX
ty = -1 * e.minY
at = AffineTransform()
# scale to size of canvas (inverting the y axis)
at.scale(scale, -1 * scale)
# translate to the origin
at.translate(tx, ty)
# translate to account for invert
at.translate(0, -1 * size[1] / scale)
# buffer
at.translate(buf / scale, -1 * buf / scale)
class Panel(swing.JPanel):
def __init__(self, geoms, atx):
self.geoms = geoms
self.atx = atx
def paintComponent(self, gc):
opaque = gc.getComposite()
gc.setRenderingHint(awt.RenderingHints.KEY_ANTIALIASING,
awt.RenderingHints.VALUE_ANTIALIAS_ON)
gc.setStroke(awt.BasicStroke(2))
i = 0
for g in self.geoms:
shp = LiteShape(g, self.atx, False)
if isinstance(g, (Polygon, MultiPolygon)):
i = i + 1
gc.setColor(awt.Color.WHITE)
gc.setComposite(
awt.AlphaComposite.getInstance(
awt.AlphaComposite.SRC_OVER, 0.5))
gc.fill(shp)
gc.setComposite(opaque)
gc.setColor(awt.Color.BLACK)
gc.draw(shp)
panel = Panel(g, at)
s = tuple([int(size[x] + 2 * buf) for x in range(2)])
panel.preferredSize = s
frame = swing.JFrame()
frame.contentPane = panel
frame.pack()
frame.visible = True
def draw(g, size=(500,500)):
"""
Draws a geometry onto a canvas.
*size* is a tuple that specifies the dimensions of the canvas the geometry will drawn upon.
"""
buf = 50.0
if not isinstance(g, list):
g = [g]
e = _fac.createGeometryCollection(g).getEnvelopeInternal()
scale = size[0] / e.width if e.width > 0 else sys.maxint
scale = min(scale, size[1] / e.height) if e.height > 0 else 1
tx = -1*e.minX
ty = -1*e.minY
at = AffineTransform()
# scale to size of canvas (inverting the y axis)
at.scale(scale,-1*scale)
# translate to the origin
at.translate(tx,ty)
# translate to account for invert
at.translate(0,-1*size[1]/scale)
# buffer
at.translate(buf/scale,-1*buf/scale)
class Panel(swing.JPanel):
def __init__(self, geoms, atx):
self.geoms = geoms
self.atx = atx
def paintComponent(self, gc):
opaque = gc.getComposite()
gc.setRenderingHint(awt.RenderingHints.KEY_ANTIALIASING,
awt.RenderingHints.VALUE_ANTIALIAS_ON)
gc.setStroke(awt.BasicStroke(2))
i = 0
for g in self.geoms:
shp = LiteShape(g, self.atx, False)
if isinstance(g, (Polygon, MultiPolygon)):
i = i + 1
gc.setColor(awt.Color.WHITE)
gc.setComposite(awt.AlphaComposite.getInstance(awt.AlphaComposite.SRC_OVER, 0.5))
gc.fill(shp)
gc.setComposite(opaque)
gc.setColor(awt.Color.BLACK)
gc.draw(shp)
panel = Panel(g, at)
s = tuple([int(size[x]+2*buf) for x in range(2)])
panel.preferredSize = s
frame = swing.JFrame()
frame.contentPane = panel
frame.pack()
frame.visible = True