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Python3 version. #1

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Python3 version. #1

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4 changes: 2 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,13 @@ PDF pattern generator of AprilTags and AR tags
* [*PyFPDF*](https://pyfpdf.readthedocs.io/en/latest/index.html) a library for PDF document generation under Python
* [*PyYAML*](https://pyyaml.org/) a full-featured YAML framework for the Python
```
sudo pip install fpdf pyyaml
sudo pip3 install fpdf pyyaml
```
## Usage
* Configuration file [**cfg.yaml**](https://github.com/cgdsss/pattern_generator/blob/master/cfg.yaml)
* Run scripts
```
python tag.py
python3 tag.py
```
* A pdf file was generated, like [pattern.pdf](https://github.com/cgdsss/pattern_generator/blob/master/pattern.pdf)
## Resources
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16 changes: 8 additions & 8 deletions tag.py
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Expand Up @@ -3,7 +3,7 @@
import os

current_path = os.path.abspath(os.path.dirname(__file__))
stream = file(os.path.join(current_path, 'cfg.yaml'), 'r')
stream = open(os.path.join(current_path, 'cfg.yaml'), 'r')
cfg = yaml.load(stream)

tag_type = cfg['tag_type']
Expand All @@ -14,17 +14,17 @@

pdf = FPDF(orientation = 'P', unit = 'cm', format=(pdf_size[0]*100.0, pdf_size[1]*100.0))
pdf.add_page()
print "Drawing: "
print("Drawing: ")
for i in range(len(tags_id)):
print "--"
print "id: ", str(tags_id[i])
print "size: {0}m".format(tags_size[i])
print "position: {0}m, {1}m".format(tags_pose[i][0], tags_pose[i][1])
print("--")
print("id: ", str(tags_id[i]))
print("size: {0}m".format(tags_size[i]))
print("position: {0}m, {1}m".format(tags_pose[i][0], tags_pose[i][1]))
img = os.path.join(current_path, 'png/' + tag_type + "/" + str(tags_id[i]) + ".png")
pdf.image(img, ((tags_pose[i][0] - tags_size[i] / 2.0) + pdf_size[0]/2.0) * 100.0,
((-tags_pose[i][1] - tags_size[i] / 2.0) + pdf_size[1]/2.0) * 100.0,
tags_size[i] * 100.0, tags_size[i] * 100.0)
pdf_file = os.path.join(current_path, 'pattern.pdf')
pdf.output(pdf_file, 'F')
print "Done."
print "Already generated:", pdf_file
print("Done.")
print("Already generated:", pdf_file)