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feat: added normals to parser and model struct

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This commit is contained in:
Amy Retzerau
2025-11-19 12:08:15 +01:00
parent eec4a0d44b
commit 939d1e6b1e
2 changed files with 11 additions and 1 deletions
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1
model.hpp
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@@ -7,6 +7,7 @@
struct model { struct model {
std::vector<vec3> verts; std::vector<vec3> verts;
std::vector<uint16_t> faces; std::vector<uint16_t> faces;
std::vector<vec3> normals;
}; };
#endif #endif

11
parseObj.py
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@@ -21,6 +21,14 @@ for index,line in enumerate(content):
content = content[endVerts:] content = content[endVerts:]
break break
normals = []
for index,line in enumerate(content):
if "vt" in line:
normals = content[:index]
content = content[index:]
break
startFaces = 0; startFaces = 0;
faces = [] faces = []
for index,line in enumerate(content): for index,line in enumerate(content):
@@ -31,8 +39,9 @@ for index,line in enumerate(content):
verts = ["vec3(" +",".join(vert.split(" ")[1:4]) + ")" for vert in verts] verts = ["vec3(" +",".join(vert.split(" ")[1:4]) + ")" for vert in verts]
faces = [ ",".join([str(int((d.split("/")[0])) - 1) for d in face.split(" ")[1:4]]) for face in faces] faces = [ ",".join([str(int((d.split("/")[0])) - 1) for d in face.split(" ")[1:4]]) for face in faces]
normals = ["vec3(" + ",".join(normal.split(" ")[1:4]) + ")" for normal in normals]
out = "#include \"model.hpp\" \n const model testModel({" + ",".join(verts) +"},{" + ",".join(faces) + "});" out = "#include \"model.hpp\" \n const model testModel({" + ",".join(verts) +"},{" + ",".join(faces) + "},{" + ",".join(normals) + "});"
with open("testModel.hpp", "w") as f: with open("testModel.hpp", "w") as f:
f.write(out) f.write(out)