def draw_pad(d,center=(0,0),front=True):
layer='B.Mask'
color=2
if front:
layer='F.Mask'
color=3
x,y=center
w=0.5*PAD_WIDTH_X
h=0.5*PAD_HEIGHT_Y
points=[
(x-w,y-h),
(x-w,y+h),
(x+w,y+h),
(x+w,y-h)
]
solid = dxf.solid(
points,
layer=layer,
color=color)
d.add(solid)
def out_dxf(png_path):
# 用opencv 读取png颜色
_img = cv.imread(png_path)
gray = cv.cvtColor(_img, cv.COLOR_RGB2GRAY)
box_hex = []
for row in range(25):
box_col_hex = []
for col in range(25):
px = gray[row * 20 + 12, col * 20 + 12]
if px > 200:
box_col_hex.append(0)
else:
box_col_hex.append(1)
box_hex.append(box_col_hex)
# print(box_hex)
# 父目录的父目录
dxf_dir = os.path.dirname(os.path.dirname(png_path))
name = os.path.basename(png_path)[:-4]
dxf_path = os.path.join(dxf_dir, 'dxf', f'{name}.dxf')
print(f'正在生成{dxf_path}')
drawing = dxf.drawing(dxf_path)
## box_size = 7.5/25 二维码总宽度/格子数
box_size = 0.3
for i, box_row in enumerate(box_hex):
for j, box_col in enumerate(box_row):
if box_col > 0:
solid = dxf.solid([(box_size * i, box_size * (25 - j)), (box_size * (i + 1), box_size * (25 - j)),
(box_size * (i + 1), box_size * (26 - j)), (box_size * i, box_size * (26 - j))],
color=7)
solid['layer'] = 'solids'
solid['color'] = 7
drawing.add(solid)
drawing.save()
def drawSolidTriangleFMC(draw, Ax, Ay, Bx, By, Cx, Cy, colorT):
solid = dxf.solid([(Ax, Ay), (Bx, By), (Cx, Cy)])
solid["color"] = colorT
draw.add(solid)
draw.add_layer(currentLayer, color=colorT)
def drawSolidTriangleFMC(draw, Ax, Ay, Bx, By, Cx, Cy, colorT):
solid = dxf.solid([(Ax, Ay), (Bx, By), (Cx, Cy)])
solid['color'] = colorT
draw.add(solid)
draw.add_layer(currentLayer, color=colorT)
# add LINE-entity
drawing.add(dxf.line((0, 0), (10, 0), color=dxfwrite.BYLAYER,
layer='dxfwrite'))
# add a CIRCLE-entity
drawing.add(dxf.circle(center=(5, 0), radius=5))
# add an ARC-entity
drawing.add(dxf.arc(center=(5, 0), radius=4, startangle=30, endangle=150))
#add a POINT-entity
drawing.add(dxf.point(point=(1, 1)))
# add a SOLID-entity with 4 points
drawing.add(dxf.solid([(0, 0), (1, 0), (1, 1), (0, 1)], color=2))
# add a SOLID-entity with 3 points
drawing.add(dxf.solid([(0, 1), (1, 1), (1, 2)], color=3))
# add a 3DFACE-entity
drawing.add(dxf.face3d([(5, 5), (6, 5), (6, 6), (5, 6)], color=3))
# add a Trace-entity
drawing.add(dxf.trace([(7, 5), (8, 5), (8, 6), (7, 6)], color=4))
# add a TEXT-entity
drawing.add(dxf.text("Manfred"))
# add a TEXT-entity with more properties
drawing.add(
drawing.add(dxf.line((0,0),( 10,0),
color=dxfwrite.BYLAYER,
layer='dxfwrite'
))
# add a CIRCLE-entity
drawing.add(dxf.circle(center=(5,0), radius=5))
# add an ARC-entity
drawing.add(dxf.arc(center=(5,0), radius=4, startangle=30, endangle=150))
#add a POINT-entity
drawing.add(dxf.point(point=(1,1)))
# add a SOLID-entity with 4 points
drawing.add(dxf.solid([(0,0), (1,0), (1,1), (0,1)], color=2))
# add a SOLID-entity with 3 points
drawing.add(dxf.solid([(0,1), (1,1), (1,2)], color=3))
# add a 3DFACE-entity
drawing.add(dxf.face3d([(5,5), (6,5), (6,6), (5,6)], color=3))
# add a Trace-entity
drawing.add(dxf.trace([(7,5), (8,5), (8,6), (7,6)], color=4))
# add a TEXT-entity
drawing.add(dxf.text("Manfred"))
# add a TEXT-entity with more properties
drawing.add(dxf.text(
def writeCSDXF(fname, nameCS, nodeIDsCS, nodesCS, valuesCS, decFlow, scale, prefix, suffix):
from dxfwrite.const import TOP, BOTTOM, LEFT, CENTER, RIGHT
dwg = dxf.drawing(fname)
# create block for symbol on left side of CS
arrowLeft = [(0.0,0.25), (1.0, 0.25), (0.5, 1.1160), (0.0,0.25)]
symbolLeft = dxf.block(name='symbolLeft')
symbolLeft.add( dxf.solid(arrowLeft, color=0) )
symbolLeft.add( dxf.attdef(insert=(0, -0.25), tag='CS', height=1.0, color=0, halign=LEFT, valign=TOP ))
# create block for symbol on right side of CS
arrowRight = [(0.0,0.25), (-1.0, 0.25), (-0.5, 1.1160), (0.0,0.25)]
symbolRight = dxf.block(name='symbolRight')
symbolRight.add( dxf.solid(arrowRight, color=0) )
symbolRight.add( dxf.attdef(insert=(0, -0.25), tag='CS', height=1.0, color=0, halign=RIGHT, valign=TOP ))
# create block for symbol on center of CS
symbolCenter = dxf.block(name='symbolCenter')
symbolCenter.add( dxf.attdef(insert=(0.0, 0.03), tag='MAX', height=0.75, color=0, halign=CENTER, valign=BOTTOM) )
symbolCenter.add( dxf.attdef(insert=(0.0, -0.25), tag='MIN', height=0.75, color=0, halign=CENTER, valign=TOP) )
# add block definitions to the drawing
dwg.blocks.add(symbolLeft)
dwg.blocks.add(symbolCenter)
dwg.blocks.add(symbolRight)
for csID in nodeIDsCS:
x1 = nodesCS[nodeIDsCS[csID][0]][0]
x2 = nodesCS[nodeIDsCS[csID][1]][0]
y1 = nodesCS[nodeIDsCS[csID][0]][1]
y2 = nodesCS[nodeIDsCS[csID][1]][1]
p1 = (x1, y1)
p2 = (x2, y2)
dx = x2 - x1
dy = y2 - y1
phi = math.atan2(dy,dx)*180.0/math.pi
pm = ((x1+x2)/2.0, (y1+y2)/2.0)
valMin = valuesCS[csID][0]
valMax = valuesCS[csID][1]
dwg.add(dxf.polyline((p1, p2)))
values = {'CS': "{0}".format(nameCS[csID])}
dwg.add(dxf.insert2(blockdef=symbolLeft, insert=p1,
attribs=values,
xscale=scale,
yscale=scale,
layer='0',
rotation = phi))
dwg.add(dxf.insert2(blockdef=symbolRight, insert=p2,
attribs=values,
xscale=scale,
yscale=scale,
layer='0',
rotation = phi))
valuesCenter = {'MIN': "{0}%.{1}f{2} (min)".format(prefix, decFlow, suffix) % valMin, 'MAX': "{0}%.{1}f{2} (max)".format(prefix, decFlow, suffix) % valMax}
dwg.add(dxf.insert2(blockdef=symbolCenter, insert=pm,
attribs=valuesCenter,
xscale=scale,
yscale=scale,
layer='0',
rotation = phi))
dwg.save()
