From 058f98a63658dc1a2579826ba167fd61bed1e21f Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Fri, 4 Mar 2022 10:47:15 -0600
Subject: add assimp submodule

---
 .../assimp-master/code/AssetLib/MMD/MMDPmdParser.h | 597 +++++++++++++++++++++
 1 file changed, 597 insertions(+)
 create mode 100644 src/mesh/assimp-master/code/AssetLib/MMD/MMDPmdParser.h

(limited to 'src/mesh/assimp-master/code/AssetLib/MMD/MMDPmdParser.h')

diff --git a/src/mesh/assimp-master/code/AssetLib/MMD/MMDPmdParser.h b/src/mesh/assimp-master/code/AssetLib/MMD/MMDPmdParser.h
new file mode 100644
index 0000000..35e4f09
--- /dev/null
+++ b/src/mesh/assimp-master/code/AssetLib/MMD/MMDPmdParser.h
@@ -0,0 +1,597 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2022, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+#pragma once
+
+#include <vector>
+#include <string>
+#include <memory>
+#include <iostream>
+#include <fstream>
+#include "MMDCpp14.h"
+
+namespace pmd
+{
+	class PmdHeader
+	{
+	public:
+		std::string name;
+		std::string name_english;
+		std::string comment;
+		std::string comment_english;
+
+		bool Read(std::ifstream* stream)
+		{
+			char buffer[256];
+			stream->read(buffer, 20);
+			name = std::string(buffer);
+			stream->read(buffer, 256);
+			comment = std::string(buffer);
+			return true;
+		}
+
+		bool ReadExtension(std::ifstream* stream)
+		{
+			char buffer[256];
+			stream->read(buffer, 20);
+			name_english = std::string(buffer);
+			stream->read(buffer, 256);
+			comment_english = std::string(buffer);
+			return true;
+		}
+	};
+
+	class PmdVertex
+	{
+	public:
+		float position[3];
+
+		float normal[3];
+
+		float uv[2];
+
+		uint16_t bone_index[2];
+
+		uint8_t bone_weight;
+
+		bool edge_invisible;
+
+		bool Read(std::ifstream* stream)
+		{
+			stream->read((char*) position, sizeof(float) * 3);
+			stream->read((char*) normal, sizeof(float) * 3);
+			stream->read((char*) uv, sizeof(float) * 2);
+			stream->read((char*) bone_index, sizeof(uint16_t) * 2);
+			stream->read((char*) &bone_weight, sizeof(uint8_t));
+			stream->read((char*) &edge_invisible, sizeof(uint8_t));
+			return true;
+		}
+	};
+
+	class PmdMaterial
+	{
+	public:
+		float diffuse[4];
+		float power;
+		float specular[3];
+		float ambient[3];
+		uint8_t toon_index;
+		uint8_t edge_flag;
+		uint32_t index_count;
+		std::string texture_filename;
+		std::string sphere_filename;
+
+		bool Read(std::ifstream* stream)
+		{
+			char buffer[20];
+			stream->read((char*) &diffuse, sizeof(float) * 4);
+			stream->read((char*) &power, sizeof(float));
+			stream->read((char*) &specular, sizeof(float) * 3);
+			stream->read((char*) &ambient, sizeof(float) * 3);
+			stream->read((char*) &toon_index, sizeof(uint8_t));
+			stream->read((char*) &edge_flag, sizeof(uint8_t));
+			stream->read((char*) &index_count, sizeof(uint32_t));
+			stream->read((char*) &buffer, sizeof(char) * 20);
+			char* pstar = strchr(buffer, '*');
+            if (nullptr == pstar)
+			{
+				texture_filename = std::string(buffer);
+				sphere_filename.clear();
+			}
+			else {
+				*pstar = 0;
+				texture_filename = std::string(buffer);
+				sphere_filename = std::string(pstar+1);
+			}
+			return true;
+		}
+	};
+
+	enum class BoneType : uint8_t
+	{
+		Rotation,
+		RotationAndMove,
+		IkEffector,
+		Unknown,
+		IkEffectable,
+		RotationEffectable,
+		IkTarget,
+		Invisible,
+		Twist,
+		RotationMovement
+	};
+
+	class PmdBone
+	{
+	public:
+		std::string name;
+		std::string name_english;
+		uint16_t parent_bone_index;
+		uint16_t tail_pos_bone_index;
+		BoneType bone_type;
+		uint16_t ik_parent_bone_index;
+		float bone_head_pos[3];
+
+		void Read(std::istream *stream)
+		{
+			char buffer[20];
+			stream->read(buffer, 20);
+			name = std::string(buffer);
+			stream->read((char*) &parent_bone_index, sizeof(uint16_t));
+			stream->read((char*) &tail_pos_bone_index, sizeof(uint16_t));
+			stream->read((char*) &bone_type, sizeof(uint8_t));
+			stream->read((char*) &ik_parent_bone_index, sizeof(uint16_t));
+			stream->read((char*) &bone_head_pos, sizeof(float) * 3);
+		}
+
+		void ReadExpantion(std::istream *stream)
+		{
+			char buffer[20];
+			stream->read(buffer, 20);
+			name_english = std::string(buffer);
+		}
+	};
+
+	class PmdIk
+	{
+	public:
+		uint16_t ik_bone_index;
+		uint16_t target_bone_index;
+		uint16_t iterations;
+		float angle_limit;
+		std::vector<uint16_t> ik_child_bone_index;
+
+		void Read(std::istream *stream)
+		{
+			stream->read((char *) &ik_bone_index, sizeof(uint16_t));
+			stream->read((char *) &target_bone_index, sizeof(uint16_t));
+			uint8_t ik_chain_length;
+			stream->read((char*) &ik_chain_length, sizeof(uint8_t));
+			stream->read((char *) &iterations, sizeof(uint16_t));
+			stream->read((char *) &angle_limit, sizeof(float));
+			ik_child_bone_index.resize(ik_chain_length);
+			for (int i = 0; i < ik_chain_length; i++)
+			{
+				stream->read((char *) &ik_child_bone_index[i], sizeof(uint16_t));
+			}
+		}
+	};
+
+	class PmdFaceVertex
+	{
+	public:
+		int vertex_index;
+		float position[3];
+
+		void Read(std::istream *stream)
+		{
+			stream->read((char *) &vertex_index, sizeof(int));
+			stream->read((char *) position, sizeof(float) * 3);
+		}
+	};
+
+	enum class FaceCategory : uint8_t
+	{
+		Base,
+		Eyebrow,
+		Eye,
+		Mouth,
+		Other
+	};
+
+	class PmdFace
+	{
+	public:
+		std::string name;
+		FaceCategory type;
+		std::vector<PmdFaceVertex> vertices;
+		std::string name_english;
+
+		void Read(std::istream *stream)
+		{
+			char buffer[20];
+			stream->read(buffer, 20);
+			name = std::string(buffer);
+			int vertex_count;
+			stream->read((char*) &vertex_count, sizeof(int));
+			stream->read((char*) &type, sizeof(uint8_t));
+			vertices.resize(vertex_count);
+			for (int i = 0; i < vertex_count; i++)
+			{
+				vertices[i].Read(stream);
+			}
+		}
+
+		void ReadExpantion(std::istream *stream)
+		{
+			char buffer[20];
+			stream->read(buffer, 20);
+			name_english = std::string(buffer);
+		}
+	};
+
+	class PmdBoneDispName
+	{
+	public:
+		std::string bone_disp_name;
+		std::string bone_disp_name_english;
+
+		void Read(std::istream *stream)
+		{
+			char buffer[50];
+			stream->read(buffer, 50);
+			bone_disp_name = std::string(buffer);
+			bone_disp_name_english.clear();
+		}
+		void ReadExpantion(std::istream *stream)
+		{
+			char buffer[50];
+			stream->read(buffer, 50);
+			bone_disp_name_english = std::string(buffer);
+		}
+	};
+
+	class PmdBoneDisp
+	{
+	public:
+		uint16_t bone_index;
+		uint8_t bone_disp_index;
+
+		void Read(std::istream *stream)
+		{
+			stream->read((char*) &bone_index, sizeof(uint16_t));
+			stream->read((char*) &bone_disp_index, sizeof(uint8_t));
+		}
+	};
+
+	enum class RigidBodyShape : uint8_t
+	{
+		Sphere = 0,
+		Box = 1,
+		Cpusel = 2
+	};
+
+	enum class RigidBodyType : uint8_t
+	{
+		BoneConnected = 0,
+		Physics = 1,
+		ConnectedPhysics = 2
+	};
+
+	class PmdRigidBody
+	{
+	public:
+		std::string name;
+		uint16_t related_bone_index;
+		uint8_t group_index;
+		uint16_t mask;
+		RigidBodyShape shape;
+		float size[3];
+		float position[3];
+		float orientation[3];
+		float weight;
+		float linear_damping;
+		float anglar_damping;
+		float restitution;
+		float friction;
+		RigidBodyType rigid_type;
+
+		void Read(std::istream *stream)
+		{
+			char buffer[20];
+			stream->read(buffer, sizeof(char) * 20);
+			name = (std::string(buffer));
+			stream->read((char*) &related_bone_index, sizeof(uint16_t));
+			stream->read((char*) &group_index, sizeof(uint8_t));
+			stream->read((char*) &mask, sizeof(uint16_t));
+			stream->read((char*) &shape, sizeof(uint8_t));
+			stream->read((char*) size, sizeof(float) * 3);
+			stream->read((char*) position, sizeof(float) * 3);
+			stream->read((char*) orientation, sizeof(float) * 3);
+			stream->read((char*) &weight, sizeof(float));
+			stream->read((char*) &linear_damping, sizeof(float));
+			stream->read((char*) &anglar_damping, sizeof(float));
+			stream->read((char*) &restitution, sizeof(float));
+			stream->read((char*) &friction, sizeof(float));
+			stream->read((char*) &rigid_type, sizeof(char));
+		}
+	};
+
+	class PmdConstraint
+	{
+	public:
+		std::string name;
+		uint32_t rigid_body_index_a;
+		uint32_t rigid_body_index_b;
+		float position[3];
+		float orientation[3];
+		float linear_lower_limit[3];
+		float linear_upper_limit[3];
+		float angular_lower_limit[3];
+		float angular_upper_limit[3];
+		float linear_stiffness[3];
+		float angular_stiffness[3];
+
+		void Read(std::istream *stream)
+		{
+			char buffer[20];
+			stream->read(buffer, 20);
+			name = std::string(buffer);
+			stream->read((char *) &rigid_body_index_a, sizeof(uint32_t));
+			stream->read((char *) &rigid_body_index_b, sizeof(uint32_t));
+			stream->read((char *) position, sizeof(float) * 3);
+			stream->read((char *) orientation, sizeof(float) * 3);
+			stream->read((char *) linear_lower_limit, sizeof(float) * 3);
+			stream->read((char *) linear_upper_limit, sizeof(float) * 3);
+			stream->read((char *) angular_lower_limit, sizeof(float) * 3);
+			stream->read((char *) angular_upper_limit, sizeof(float) * 3);
+			stream->read((char *) linear_stiffness, sizeof(float) * 3);
+			stream->read((char *) angular_stiffness, sizeof(float) * 3);
+		}
+	};
+
+	class PmdModel
+	{
+	public:
+		float version;
+		PmdHeader header;
+		std::vector<PmdVertex> vertices;
+		std::vector<uint16_t> indices;
+		std::vector<PmdMaterial> materials;
+		std::vector<PmdBone> bones;
+		std::vector<PmdIk> iks;
+		std::vector<PmdFace> faces;
+		std::vector<uint16_t> faces_indices;
+		std::vector<PmdBoneDispName> bone_disp_name;
+		std::vector<PmdBoneDisp> bone_disp;
+		std::vector<std::string> toon_filenames;
+		std::vector<PmdRigidBody> rigid_bodies;
+		std::vector<PmdConstraint> constraints;
+
+		static std::unique_ptr<PmdModel> LoadFromFile(const char *filename)
+		{
+			std::ifstream stream(filename, std::ios::binary);
+			if (stream.fail())
+			{
+				std::cerr << "could not open \"" << filename << "\"" << std::endl;
+				return nullptr;
+			}
+			auto result = LoadFromStream(&stream);
+			stream.close();
+			return result;
+		}
+
+		static std::unique_ptr<PmdModel> LoadFromStream(std::ifstream *stream)
+		{
+			auto result = mmd::make_unique<PmdModel>();
+			char buffer[100];
+
+			// magic
+			char magic[3];
+			stream->read(magic, 3);
+			if (magic[0] != 'P' || magic[1] != 'm' || magic[2] != 'd')
+			{
+				std::cerr << "invalid file" << std::endl;
+				return nullptr;
+			}
+
+			// version
+			stream->read((char*) &(result->version), sizeof(float));
+			if (result ->version != 1.0f)
+			{
+				std::cerr << "invalid version" << std::endl;
+				return nullptr;
+			}
+
+			// header
+			result->header.Read(stream);
+
+			// vertices
+			uint32_t vertex_num;
+			stream->read((char*) &vertex_num, sizeof(uint32_t));
+			result->vertices.resize(vertex_num);
+			for (uint32_t i = 0; i < vertex_num; i++)
+			{
+				result->vertices[i].Read(stream);
+			}
+
+			// indices
+			uint32_t index_num;
+			stream->read((char*) &index_num, sizeof(uint32_t));
+			result->indices.resize(index_num);
+			for (uint32_t i = 0; i < index_num; i++)
+			{
+				stream->read((char*) &result->indices[i], sizeof(uint16_t));
+			}
+
+			// materials
+			uint32_t material_num;
+			stream->read((char*) &material_num, sizeof(uint32_t));
+			result->materials.resize(material_num);
+			for (uint32_t i = 0; i < material_num; i++)
+			{
+				result->materials[i].Read(stream);
+			}
+
+			// bones
+			uint16_t bone_num;
+			stream->read((char*) &bone_num, sizeof(uint16_t));
+			result->bones.resize(bone_num);
+			for (uint32_t i = 0; i < bone_num; i++)
+			{
+				result->bones[i].Read(stream);
+			}
+
+			// iks
+			uint16_t ik_num;
+			stream->read((char*) &ik_num, sizeof(uint16_t));
+			result->iks.resize(ik_num);
+			for (uint32_t i = 0; i < ik_num; i++)
+			{
+				result->iks[i].Read(stream);
+			}
+
+			// faces
+			uint16_t face_num;
+			stream->read((char*) &face_num, sizeof(uint16_t));
+			result->faces.resize(face_num);
+			for (uint32_t i = 0; i < face_num; i++)
+			{
+				result->faces[i].Read(stream);
+			}
+
+			// face frames
+			uint8_t face_frame_num;
+			stream->read((char*) &face_frame_num, sizeof(uint8_t));
+			result->faces_indices.resize(face_frame_num);
+			for (uint32_t i = 0; i < face_frame_num; i++)
+			{
+				stream->read((char*) &result->faces_indices[i], sizeof(uint16_t));
+			}
+
+			// bone names
+			uint8_t bone_disp_num;
+			stream->read((char*) &bone_disp_num, sizeof(uint8_t));
+			result->bone_disp_name.resize(bone_disp_num);
+			for (uint32_t i = 0; i < bone_disp_num; i++)
+			{
+				result->bone_disp_name[i].Read(stream);
+			}
+
+			// bone frame
+			uint32_t bone_frame_num;
+			stream->read((char*) &bone_frame_num, sizeof(uint32_t));
+			result->bone_disp.resize(bone_frame_num);
+			for (uint32_t i = 0; i < bone_frame_num; i++)
+			{
+				result->bone_disp[i].Read(stream);
+			}
+
+			// english name
+			bool english;
+			stream->read((char*) &english, sizeof(char));
+			if (english)
+			{
+				result->header.ReadExtension(stream);
+				for (uint32_t i = 0; i < bone_num; i++)
+				{
+					result->bones[i].ReadExpantion(stream);
+				}
+				for (uint32_t i = 0; i < face_num; i++)
+				{
+					if (result->faces[i].type == pmd::FaceCategory::Base)
+					{
+						continue;
+					}
+					result->faces[i].ReadExpantion(stream);
+				}
+				for (uint32_t i = 0; i < result->bone_disp_name.size(); i++)
+				{
+					result->bone_disp_name[i].ReadExpantion(stream);
+				}
+			}
+
+			// toon textures
+			if (stream->peek() == std::ios::traits_type::eof())
+			{
+				result->toon_filenames.clear();
+			}
+			else {
+				result->toon_filenames.resize(10);
+				for (uint32_t i = 0; i < 10; i++)
+				{
+					stream->read(buffer, 100);
+					result->toon_filenames[i] = std::string(buffer);
+				}
+			}
+
+			// physics
+			if (stream->peek() == std::ios::traits_type::eof())
+			{
+				result->rigid_bodies.clear();
+				result->constraints.clear();
+			}
+			else {
+				uint32_t rigid_body_num;
+				stream->read((char*) &rigid_body_num, sizeof(uint32_t));
+				result->rigid_bodies.resize(rigid_body_num);
+				for (uint32_t i = 0; i < rigid_body_num; i++)
+				{
+					result->rigid_bodies[i].Read(stream);
+				}
+				uint32_t constraint_num;
+				stream->read((char*) &constraint_num, sizeof(uint32_t));
+				result->constraints.resize(constraint_num);
+				for (uint32_t i = 0; i < constraint_num; i++)
+				{
+					result->constraints[i].Read(stream);
+				}
+			}
+
+			if (stream->peek() != std::ios::traits_type::eof())
+			{
+				std::cerr << "there is unknown data" << std::endl;
+			}
+
+			return result;
+		}
+	};
+}
-- 
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