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Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.

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LFeenanEA
2025-02-27 17:34:39 +00:00
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commit 3d0ee53a05
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GeneralsMD/Code/Tools/WW3D/max2w3d/colboxsave.cpp Normal file
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/*
** Command & Conquer Generals Zero Hour(tm)
** Copyright 2025 Electronic Arts Inc.
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/***********************************************************************************************
*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
***********************************************************************************************
* *
* Project Name : Max2W3d *
* *
* $Archive:: /Commando/Code/Tools/max2w3d/colboxsave.cpp $*
* *
* Author:: Greg Hjelstrom *
* *
* $Modtime:: 12/06/00 4:06p $*
* *
* $Revision:: 7 $*
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#include "colboxsave.h"
#include "w3d_file.h"
#include "util.h"
#include "w3dappdata.h"
#include "errclass.h"
CollisionBoxSaveClass::CollisionBoxSaveClass
(
char * mesh_name,
char * container_name,
INode * inode,
Matrix3 & exportspace,
TimeValue curtime,
Progress_Meter_Class & meter
)
{
//////////////////////////////////////////////////////////////////////
// wrestle the mesh out of 3dsMAX
//////////////////////////////////////////////////////////////////////
Object * obj = inode->EvalWorldState(curtime).obj;
TriObject * tri = (TriObject *)obj->ConvertToType(curtime, triObjectClassID);
Mesh mesh = tri->mesh;
DWORD wirecolor = inode->GetWireColor();
if (mesh.getNumVerts() == 0) {
throw ErrorClass("Mesh %s has no vertices!\n",mesh_name);
}
//////////////////////////////////////////////////////////////////////
// Generate the AABox or OBBox data.
//////////////////////////////////////////////////////////////////////
memset(&BoxData,0,sizeof(BoxData));
BoxData.Version = W3D_BOX_CURRENT_VERSION;
if ((container_name != NULL) && (strlen(container_name) > 0)) {
strcpy(BoxData.Name,container_name);
strcat(BoxData.Name,".");
}
strcat(BoxData.Name,mesh_name);
BoxData.Attributes = 0;
if (Is_Collision_AABox(inode)) {
BoxData.Attributes |= W3D_BOX_ATTRIBUTE_ALIGNED;
} else {
BoxData.Attributes |= W3D_BOX_ATTRIBUTE_ORIENTED;
}
if (Is_Physical_Collision(inode)) {
BoxData.Attributes |= W3D_BOX_ATTRIBTUE_COLLISION_TYPE_PHYSICAL;
}
if (Is_Projectile_Collision(inode)) {
BoxData.Attributes |= W3D_BOX_ATTRIBTUE_COLLISION_TYPE_PROJECTILE;
}
if (Is_Vis_Collision(inode)) {
BoxData.Attributes |= W3D_BOX_ATTRIBTUE_COLLISION_TYPE_VIS;
}
if (Is_Camera_Collision(inode)) {
BoxData.Attributes |= W3D_BOX_ATTRIBTUE_COLLISION_TYPE_CAMERA;
}
if (Is_Vehicle_Collision(inode)) {
BoxData.Attributes |= W3D_BOX_ATTRIBTUE_COLLISION_TYPE_VEHICLE;
}
BoxData.Color.R = GetRValue(wirecolor);
BoxData.Color.G = GetGValue(wirecolor);
BoxData.Color.B = GetBValue(wirecolor);
// if this is an axis-aligned box, then use the world coord system
if (Is_Collision_AABox(inode)) {
exportspace.NoRot();
}
// Transform the mesh into the desired coordinate system
Matrix3 node_matrix = inode->GetObjectTM(curtime);
Matrix3 offset_matrix = node_matrix * Inverse(exportspace);
int ivert;
for (ivert = 0; ivert < mesh.getNumVerts (); ++ivert) {
mesh.verts[ivert] = mesh.verts[ivert] * offset_matrix;
}
// Find the center and extent of the box.
Point3 min_point = mesh.verts[0];
Point3 max_point = mesh.verts[1];
for (ivert=0; ivert < mesh.getNumVerts(); ++ivert) {
if (mesh.verts[ivert].x < min_point.x) min_point.x = mesh.verts[ivert].x;
if (mesh.verts[ivert].y < min_point.y) min_point.y = mesh.verts[ivert].y;
if (mesh.verts[ivert].z < min_point.z) min_point.z = mesh.verts[ivert].z;
if (mesh.verts[ivert].x > max_point.x) max_point.x = mesh.verts[ivert].x;
if (mesh.verts[ivert].y > max_point.y) max_point.y = mesh.verts[ivert].y;
if (mesh.verts[ivert].z > max_point.z) max_point.z = mesh.verts[ivert].z;
}
Point3 center = (max_point + min_point) / 2.0f;
Point3 extent = (max_point - min_point) / 2.0f;
BoxData.Center.X = center.x;
BoxData.Center.Y = center.y;
BoxData.Center.Z = center.z;
BoxData.Extent.X = extent.x;
BoxData.Extent.Y = extent.y;
BoxData.Extent.Z = extent.z;
}
int CollisionBoxSaveClass::Write_To_File(ChunkSaveClass & csave)
{
csave.Begin_Chunk(W3D_CHUNK_BOX);
csave.Write(&BoxData,sizeof(BoxData));
csave.End_Chunk();
return 0;
}