چگونه اشکال را با کانکتورها در پایتون متصل کنیم
اتصالات در Aspose.Slides FOSS شکلهای خطی هستند که به نقاط اتصال روی سایر شکلها متصل میشوند. وقتی یک شکل متصل را جابهجا میکنید، نقطه انتهای اتصال همراه آن حرکت میکند. رایجترین نوع اتصال BENT_CONNECTOR3 است که دور موانع با یک خم زانوئی مسیر مییابد.
پیشنیازها
pip install aspose-slides-fossشاخصهای سایت اتصال
هر شکل دارای چهار نقطه اتصال شمارهدار است:
| Index | Position |
|---|---|
0 | بالا مرکز |
1 | چپ مرکز |
2 | پایین مرکز |
3 | راست مرکز |
اتصال دو شکل
from aspose.slides_foss import ShapeType
import aspose.slides_foss as slides
from aspose.slides_foss.export import SaveFormat
with slides.Presentation() as prs:
slide = prs.slides[0]
# Add two rectangles
box1 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 50, 200, 200, 100)
box2 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 450, 200, 200, 100)
box1.add_text_frame("Start")
box2.add_text_frame("End")
# Add a bent connector (initial bounds are overwritten by the connection)
conn = slide.shapes.add_connector(ShapeType.BENT_CONNECTOR3, 0, 0, 10, 10)
# Connect right side of box1 (site 3) to left side of box2 (site 1)
conn.start_shape_connected_to = box1
conn.start_shape_connection_site_index = 3
conn.end_shape_connected_to = box2
conn.end_shape_connection_site_index = 1
prs.save("connected.pptx", SaveFormat.PPTX)حدود جاینگهدار (0, 0, 10, 10) که به add_connector منتقل میشود، پس از تنظیم نقاط انتهایی اتصال نادیده گرفته میشود؛ PowerPoint اتصالدهنده را به اشکال پیوستشده هدایت میکند.
انواع کانکتور
from aspose.slides_foss import ShapeType
# Straight line
ShapeType.STRAIGHT_CONNECTOR1
# Single elbow (L-shape)
ShapeType.BENT_CONNECTOR2
# Double elbow (Z-shape): most common
ShapeType.BENT_CONNECTOR3
# Curved connector
ShapeType.CURVED_CONNECTOR3استایل خط اتصال
from aspose.slides_foss import ShapeType, LineDashStyle
from aspose.slides_foss.drawing import Color
import aspose.slides_foss as slides
from aspose.slides_foss.export import SaveFormat
with slides.Presentation() as prs:
slide = prs.slides[0]
box1 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 50, 150, 180, 80)
box2 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 500, 300, 180, 80)
conn = slide.shapes.add_connector(ShapeType.BENT_CONNECTOR3, 0, 0, 10, 10)
conn.start_shape_connected_to = box1
conn.start_shape_connection_site_index = 2 # bottom of box1
conn.end_shape_connected_to = box2
conn.end_shape_connection_site_index = 0 # top of box2
# Style: dashed blue line, 2 pt width
lf = conn.line_format
lf.width = 2.0
lf.fill_format.solid_fill_color.color = Color.blue
lf.dash_style = LineDashStyle.DASH
prs.save("styled-connector.pptx", SaveFormat.PPTX)نمودار جریان با چندین اتصالدهنده
from aspose.slides_foss import ShapeType
import aspose.slides_foss as slides
from aspose.slides_foss.export import SaveFormat
with slides.Presentation() as prs:
slide = prs.slides[0]
# Three-step flowchart
step1 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 350, 50, 200, 70)
step2 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 350, 220, 200, 70)
step3 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 350, 390, 200, 70)
step1.add_text_frame("Step 1")
step2.add_text_frame("Step 2")
step3.add_text_frame("Step 3")
def connect_vertical(shapes, top_shape, bottom_shape):
conn = shapes.add_connector(ShapeType.BENT_CONNECTOR3, 0, 0, 10, 10)
conn.start_shape_connected_to = top_shape
conn.start_shape_connection_site_index = 2 # bottom
conn.end_shape_connected_to = bottom_shape
conn.end_shape_connection_site_index = 0 # top
return conn
connect_vertical(slide.shapes, step1, step2)
connect_vertical(slide.shapes, step2, step3)
prs.save("flowchart.pptx", SaveFormat.PPTX)خواندن ویژگیهای کانکتور
from aspose.slides_foss import Connector
import aspose.slides_foss as slides
with slides.Presentation("connected.pptx") as prs:
for shape in prs.slides[0].shapes:
if isinstance(shape, Connector):
start = shape.start_shape_connected_to
end = shape.end_shape_connected_to
print(f"Connector: {getattr(start, 'name', '?')} → {getattr(end, 'name', '?')}")