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https://github.com/electronicarts/CnC_Renegade.git
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Initial commit of Command & Conquer Renegade source code.
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LFeenanEA
216
Code/Tools/max2w3d/meshsave.h
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216
Code/Tools/max2w3d/meshsave.h
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Header: /Commando/Code/Tools/max2w3d/meshsave.h 45 1/28/02 3:47p Greg_h $ */
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/***********************************************************************************************
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*** Confidential - Westwood Studios ***
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***********************************************************************************************
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* *
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* Project Name : Commando / G *
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* *
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* File Name : MESHSAVE.H *
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* *
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* Programmer : Greg Hjelstrom *
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* *
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* Start Date : 06/10/97 *
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* *
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* Last Update : June 10, 1997 [GH] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#ifndef MESHSAVE_H
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#define MESHSAVE_H
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#include "rawfile.h" // have to include this before Max.h
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#include <Max.h>
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#include "bittype.h"
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#include "w3d_file.h"
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#include "chunkio.h"
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#include "progress.h"
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#include "nodelist.h"
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#include "util.h"
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#include "w3dmtl.h"
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#include "meshbuild.h"
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#include "w3dappdata.h"
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class HierarchySaveClass;
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class MeshConnectionsClass;
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class MeshSaveClass;
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class SkinDataClass;
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/*******************************************************************************************
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**
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** VertStruct
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**
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*******************************************************************************************/
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struct VertStruct
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{
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Point3 Vertex;
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Point3 Normal;
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Point2 TexCoord;
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Color Color;
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uint32 MaxVertIdx; // index of the MAX vertex that this vert came from
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uint32 MaxFaceIdx; // index of the MAX face that this vert came from
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VertStruct * Next; // used by the hash table...
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};
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/*******************************************************************************************
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**
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** FaceStruct
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**
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*******************************************************************************************/
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struct FaceStruct
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{
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uint32 MaxVidx[3]; // original 3ds-MAX vertex index (for smoothing computations)
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uint32 OurVidx[3]; // vertex, vertex normal, and texture coord indices
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uint32 MaterialIdx; // material index
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uint32 SmGroup; // smoothing group (not really needed, normals pre-calced)
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Point3 Normal; // Face normal
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float32 Dist; // Plane distance
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uint32 Attributes; // collision flags, sort method, etc
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};
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/*******************************************************************************************
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**
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** MeshSaveClass - this is the big one, create meshes and skins from a MAX mesh.
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**
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*******************************************************************************************/
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class MeshSaveClass
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{
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public:
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enum {
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EX_UNKNOWN = 0, // exception error codes
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EX_CANCEL = 1
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};
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MeshSaveClass(
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char * mesh_name,
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char * container_name,
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INode * inode,
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const Mesh * input_mesh,
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Matrix3 & exportspace,
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W3DAppData2Struct & exportoptions,
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HierarchySaveClass * htree,
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TimeValue curtime,
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Progress_Meter_Class & meter,
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WorldInfoClass * world_info = NULL
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);
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~MeshSaveClass(void);
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int Write_To_File(ChunkSaveClass & csave,bool export_aabtrees = false);
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private:
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INode * MaxINode;
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W3DAppData2Struct & ExportOptions;
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W3dMeshHeader3Struct Header;
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W3dMaterialDescClass MaterialDesc;
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MeshBuilderClass Builder;
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TimeValue CurTime;
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Matrix3 ExportSpace;
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Matrix3 MeshToExportSpace;
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Matrix3 PivotSpace;
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HierarchySaveClass * HTree;
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char * UserText;
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bool MeshInverted; // this flag indicates that the transform is inverting this mesh
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W3dVertInfStruct * VertInfluences;
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int * MaterialRemapTable; // reindexes mtl_idx after un-used mtls are removed
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// Flag set if the mesh uses a PS2 material.
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int PS2Material;
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private:
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// Use a MeshBuilderClass to process the mesh
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void Build_Mesh(Mesh & mesh, Mtl *node_mtl);
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// compute properties for the mesh
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void compute_bounding_volumes(void);
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void compute_physical_constants(INode * inode,Progress_Meter_Class & meter,bool voxelize);
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// create the materials
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int scan_used_materials(Mesh & mesh, Mtl * nodemtl);
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void create_materials(Mtl * nodemtl,DWORD wirecolor);
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// creating damage stages
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void add_damage_stage(MeshSaveClass * damage_mesh);
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// methods used in building the wtm file
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int write_header(ChunkSaveClass & csave);
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int write_user_text(ChunkSaveClass & csave);
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int write_verts(ChunkSaveClass & csave);
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int write_vert_normals(ChunkSaveClass & csave);
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int write_vert_influences(ChunkSaveClass & csave);
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int write_vert_shade_indices(ChunkSaveClass & csave);
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int write_triangles(ChunkSaveClass & csave);
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int write_material_info(ChunkSaveClass & csave);
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int write_shaders(ChunkSaveClass & csave);
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int write_vertex_materials(ChunkSaveClass & csave);
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int write_textures(ChunkSaveClass & csave);
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int write_pass(ChunkSaveClass & csave,int pass);
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int write_vertex_material_ids(ChunkSaveClass & csave,int pass);
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int write_shader_ids(ChunkSaveClass & csave,int pass);
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int write_dcg(ChunkSaveClass & csave,int pass);
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int write_texture_stage(ChunkSaveClass & csave,int pass,int stage);
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int write_texture_ids(ChunkSaveClass & csave,int pass,int stage);
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int write_texture_coords(ChunkSaveClass & csave,int pass,int stage);
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int write_aabtree(ChunkSaveClass & csave);
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// transforms mesh so that it uses the desired coordinate system
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void prep_mesh(Mesh & mesh,Matrix3 & objoff);
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// inverse deform the mesh so that its ready to be used as a skin!
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void get_skin_modifier_objects(SkinDataClass ** skin_data_ptr,SkinWSMObjectClass ** skin_obj_ptr);
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int get_htree_bone_index_for_inode(INode * node);
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void inv_deform_mesh(void);
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// get rendering settings for the materials
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void customize_materials(void);
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// Write the ps2 shaders and approximate them as close as possible in the W3D shaders.
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int write_ps2_shaders(ChunkSaveClass & csave);
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// Make the PC shader emulate the PS2 shader.
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void setup_PC_shaders_from_PS2_shaders();
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friend class DamageClass;
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};
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#endif /*MESHSAVE_H*/
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