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7bb3912d39
Makes conversions to bool slightly less error-prone by requiring them to be explicit in non-obvious contexts.
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
#pragma once
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#include "hecl/hecl.hpp"
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#include "hecl/FourCC.hpp"
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#include "athena/DNA.hpp"
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#include "athena/MemoryReader.hpp"
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namespace hecl::blender {
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struct SDNABlock : public athena::io::DNA<athena::Little> {
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AT_DECL_DNA
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DNAFourCC magic;
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DNAFourCC nameMagic;
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Value<atUint32> numNames;
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Vector<String<-1>, AT_DNA_COUNT(numNames)> names;
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Align<4> align1;
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DNAFourCC typeMagic;
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Value<atUint32> numTypes;
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Vector<String<-1>, AT_DNA_COUNT(numTypes)> types;
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Align<4> align2;
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DNAFourCC tlenMagic;
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Vector<Value<atUint16>, AT_DNA_COUNT(numTypes)> tlens;
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Align<4> align3;
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DNAFourCC strcMagic;
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Value<atUint32> numStrcs;
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struct SDNAStruct : public athena::io::DNA<athena::Little> {
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AT_DECL_DNA
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Value<atUint16> type;
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Value<atUint16> numFields;
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struct SDNAField : public athena::io::DNA<athena::Little> {
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AT_DECL_DNA
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Value<atUint16> type;
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Value<atUint16> name;
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atUint32 offset;
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};
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Vector<SDNAField, AT_DNA_COUNT(numFields)> fields;
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void computeOffsets(const SDNABlock& block);
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const SDNAField* lookupField(const SDNABlock& block, const char* n) const;
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};
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Vector<SDNAStruct, AT_DNA_COUNT(numStrcs)> strcs;
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const SDNAStruct* lookupStruct(const char* n, atUint32& idx) const;
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};
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struct FileBlock : public athena::io::DNA<athena::Little> {
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AT_DECL_DNA
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DNAFourCC type;
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Value<atUint32> size;
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Value<atUint64> ptr;
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Value<atUint32> sdnaIdx;
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Value<atUint32> count;
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};
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class SDNARead {
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std::vector<uint8_t> m_data;
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SDNABlock m_sdnaBlock;
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public:
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explicit SDNARead(SystemStringView path);
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explicit operator bool() const { return !m_data.empty(); }
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const SDNABlock& sdnaBlock() const { return m_sdnaBlock; }
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void enumerate(const std::function<bool(const FileBlock& block, athena::io::MemoryReader& r)>& func) const;
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};
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BlendType GetBlendType(SystemStringView path);
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} // namespace hecl::blender
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