112 lines
3.8 KiB
Python
112 lines
3.8 KiB
Python
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"""
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Analyze the structural differences between old and new SVG formats
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to determine impact on the 3D generation pipeline.
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"""
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import os
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from xml.dom import minidom
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from svg.path import parse_path
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CLASS_WHITE = 'st2'
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CLASS_CYAN = 'st1'
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def analyze_svg(filepath, label):
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filename = os.path.basename(filepath)
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print(f"\n{'='*70}")
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print(f"[{label}] {filename}")
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print(f"{'='*70}")
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doc = minidom.parse(filepath)
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# Check SVG root attributes
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svg_el = doc.getElementsByTagName('svg')[0]
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print(f" viewBox: {svg_el.getAttribute('viewBox')}")
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print(f" xmlns: {svg_el.getAttribute('xmlns')}")
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print(f" version: {svg_el.getAttribute('version')}")
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# Check for <style> block
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style_els = doc.getElementsByTagName('style')
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print(f" <style> blocks: {len(style_els)}")
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# Check for <g> grouping
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g_els = doc.getElementsByTagName('g')
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print(f" <g> groups: {len(g_els)}")
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# Check for non-path elements
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for tag in ['text', 'rect', 'circle', 'ellipse', 'line', 'polyline', 'polygon']:
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els = doc.getElementsByTagName(tag)
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if els:
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print(f" <{tag}> elements: {len(els)}")
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# Analyze paths
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paths_by_category = {'background': [], 'white': [], 'cyan': []}
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for path_node in doc.getElementsByTagName('path'):
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d_str = path_node.getAttribute('d')
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class_str = path_node.getAttribute('class')
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fill_str = path_node.getAttribute('fill')
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if not d_str:
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continue
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fill_color = fill_str.lower().strip() if fill_str else ""
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# Categorize
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if class_str == CLASS_WHITE or fill_color in ['#ffffff', '#fff', 'white']:
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cat = 'white'
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elif class_str == CLASS_CYAN or fill_color in ['#00aeef', 'cyan']:
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cat = 'cyan'
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else:
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cat = 'background'
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# Parse the path and analyze its structure
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try:
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path_obj = parse_path(d_str)
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segments = list(path_obj)
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seg_types = [s.__class__.__name__ for s in segments]
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# Count sub-paths (loops) via discontinuities
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loop_count = 1
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for i in range(1, len(segments)):
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if abs(segments[i].start - segments[i-1].end) > 1e-4:
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loop_count += 1
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# Count M commands in raw d string
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m_count = d_str.upper().count('M')
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paths_by_category[cat].append({
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'seg_count': len(segments),
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'loop_count': loop_count,
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'm_count': m_count,
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'seg_types': set(seg_types),
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'd_length': len(d_str),
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'class': class_str,
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'fill': fill_str,
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})
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except Exception as e:
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print(f" ERROR parsing path: {e}")
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for cat_name, cat_paths in paths_by_category.items():
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print(f"\n --- {cat_name.upper()} ({len(cat_paths)} path elements) ---")
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for i, p in enumerate(cat_paths):
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print(f" path[{i}]: {p['seg_count']} segments, {p['loop_count']} loops, "
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f"{p['m_count']} M-commands, types={p['seg_types']}, "
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f"d-len={p['d_length']}, class='{p['class']}', fill='{p['fill']}'")
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doc.unlink()
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# Analyze old format files
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print("\n" + "#"*70)
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print("# OLD FORMAT FILES (nametags/)")
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print("#"*70)
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for f in sorted(os.listdir(r"S:\svg2nametagCLI\nametags")):
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if f.endswith('.svg'):
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analyze_svg(os.path.join(r"S:\svg2nametagCLI\nametags", f), "OLD")
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# Analyze new format files
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print("\n" + "#"*70)
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print("# NEW FORMAT FILES (input/)")
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print("#"*70)
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for f in sorted(os.listdir(r"S:\svg2nametagCLI\input")):
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if f.endswith('.svg'):
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analyze_svg(os.path.join(r"S:\svg2nametagCLI\input", f), "NEW")
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