163 lines
4.7 KiB
C++
163 lines
4.7 KiB
C++
/*
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** Command & Conquer Generals Zero Hour(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/skindata.h 6 10/28/97 6:08p 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 Tools - WWSkin *
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* *
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* $Archive:: /Commando/Code/Tools/max2w3d/skindata.h $*
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* *
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* $Author:: Greg_h $*
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* *
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* $Modtime:: 10/21/97 2:04p $*
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* *
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* $Revision:: 6 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#ifndef SKINDATA_H
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#define SKINDATA_H
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#include "Max.h"
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#include "namedsel.h"
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/*
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** InfluenceStruct - structure which stores the bone
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** influence information for a single vertex.
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*/
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struct InfluenceStruct
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{
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/*
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** vertices can be influenced by up to two bones.
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*/
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int BoneIdx[2];
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float BoneWeight[2];
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InfluenceStruct(void) { BoneIdx[0] = -1; BoneIdx[1] = -1; BoneWeight[0] = 1.0f; BoneWeight[1] = 0.0f; }
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void Set_Influence(int boneidx) {
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// TODO: make this actually let you set two bones with
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// weighting values. Need UI to furnish this info...
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BoneIdx[0] = boneidx;
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}
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};
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/*
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** SkinDataClass - a class which contains the bone influence data
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** for the modifier. One of these will be hung off of the
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** ModContext...
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*/
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class SkinDataClass : public LocalModData
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{
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public:
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SkinDataClass(void) { Held = FALSE; Valid = FALSE; }
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SkinDataClass(Mesh *mesh)
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{
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VertSel = mesh->vertSel;
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VertData.SetCount(mesh->getNumVerts());
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for (int i=0; i<VertData.Count(); i++) {
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VertData[i].BoneIdx[0] = VertData[i].BoneIdx[1] = -1;
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VertData[i].BoneWeight[0] = 1.0f;
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VertData[i].BoneWeight[1] = 0.0f;
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}
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Valid = TRUE;
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Held = FALSE;
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}
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void Invalidate() { Valid = FALSE; }
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BOOL IsValid() { return Valid; }
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void Validate(Mesh *mesh)
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{
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if (!Valid)
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{
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VertSel.SetSize(mesh->vertSel.GetSize(),1);
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VertData.SetCount(mesh->getNumVerts());
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Valid = TRUE;
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}
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}
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virtual LocalModData * Clone(void)
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{
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SkinDataClass * newdata = new SkinDataClass();
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newdata->VertSel = VertSel;
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newdata->VertData = VertData;
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return newdata;
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}
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void Add_Influence(int boneidx)
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{
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/*
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** Make this INode influence all currently selected vertices
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*/
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for (int i=0; i<VertData.Count(); i++) {
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if (VertSel[i]) {
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VertData[i].Set_Influence(boneidx);
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}
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}
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}
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IOResult Save(ISave *isave);
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IOResult Load(ILoad *iload);
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public:
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BOOL Valid;
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BOOL Held;
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/*
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** Current selection
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*/
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BitArray VertSel;
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/*
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** Named selection sets
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*/
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NamedSelSetList VertSelSets;
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/*
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** Vertex influence data
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*/
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Tab<InfluenceStruct> VertData;
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/*
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** Load/Save chunk ID's
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*/
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enum {
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FLAGS_CHUNK = 0x0000,
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VERT_SEL_CHUNK = 0x0010,
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NAMED_SEL_SETS_CHUNK = 0x0020,
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INFLUENCE_DATA_CHUNK = 0x0030
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};
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};
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#endif
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