mirror of https://github.com/AxioDL/metaforce.git
64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
#include "CMetroidModelInstance.hpp"
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#include "Graphics/CCubeSurface.hpp"
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#include "Streams/IOStreams.hpp"
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#include <zeus/CColor.hpp>
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namespace metaforce {
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CMetroidModelInstance::CMetroidModelInstance(std::pair<const u8*, u32> modelHeader, const u8* materialData,
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std::pair<const u8*, u32> positions, std::pair<const u8*, u32> normals,
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std::pair<const u8*, u32> colors, std::pair<const u8*, u32> texCoords,
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std::pair<const u8*, u32> packedTexCoords,
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std::vector<CCubeSurface>&& surfaces)
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: x4c_materialData(materialData), x50_surfaces(std::move(surfaces)) {
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{
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CMemoryInStream stream{modelHeader.first, modelHeader.second};
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x0_visorFlags = stream.ReadUint32();
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x4_worldXf = stream.Get<zeus::CTransform>();
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x34_worldAABB = stream.Get<zeus::CAABox>();
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}
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{
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u32 numVertices = positions.second / 12;
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CMemoryInStream stream{positions.first, positions.second};
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for (u32 i = 0; i < numVertices; ++i) {
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x60_positions.emplace_back(stream.Get<zeus::CVector3f>());
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}
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}
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{
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// Always short normals in MREA
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u32 numNormals = normals.second / 6;
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CMemoryInStream stream{normals.first, normals.second};
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for (u32 i = 0; i < numNormals; ++i) {
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const auto x = static_cast<float>(stream.ReadInt16()) / 16384.f;
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const auto y = static_cast<float>(stream.ReadInt16()) / 16384.f;
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const auto z = static_cast<float>(stream.ReadInt16()) / 16384.f;
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x64_normals.emplace_back(x, y, z);
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}
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}
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{
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u32 numColors = colors.second / 4;
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CMemoryInStream stream{colors.first, colors.second};
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for (u32 i = 0; i < numColors; ++i) {
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x68_colors.emplace_back(stream.ReadUint32());
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}
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}
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{
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u32 numTexCoords = texCoords.second / 8;
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CMemoryInStream stream{texCoords.first, texCoords.second};
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for (u32 i = 0; i < numTexCoords; ++i) {
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x6c_texCoords.emplace_back(stream.Get<zeus::CVector2f>());
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}
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}
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{
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u32 numPackedTexCoords = packedTexCoords.second / 4;
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CMemoryInStream stream{packedTexCoords.first, packedTexCoords.second};
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for (u32 i = 0; i < numPackedTexCoords; ++i) {
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const auto u = static_cast<float>(stream.ReadInt16()) / 32768.f;
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const auto v = static_cast<float>(stream.ReadInt16()) / 32768.f;
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x70_packedTexCoords.emplace_back(u, v);
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}
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}
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}
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} // namespace metaforce
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