/*
** Command & Conquer Renegade(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 .
*/
/***********************************************************************************************
*** 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 : WW3D *
* *
* $Archive:: /Commando/Code/ww3d2/composite.cpp $*
* *
* Author:: Greg Hjelstrom *
* *
* $Modtime:: 11/27/01 12:45a $*
* *
* $Revision:: 6 $*
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* CompositeRenderObjClass::CompositeRenderObjClass -- Constructor *
* CompositeRenderObjClass::CompositeRenderObjClass -- copy constructor *
* CompositeRenderObjClass::~CompositeRenderObjClass -- Destructor *
* CompositeRenderObjClass::operator -- assignment operator *
* CompositeRenderObjClass::Restart -- Recursively call Restart on all sub-objects *
* CompositeRenderObjClass::Get_Name -- returns the name of this render object *
* CompositeRenderObjClass::Set_Name -- sets the name of this render object *
* CompositeRenderObjClass::Set_Base_Model_Name -- sets the "base-model-name" *
* CompositeRenderObjClass::Get_Num_Polys -- returns the number of polys *
* CompositeRenderObjClass::Notify_Added -- notify all sub-objects that they were added *
* CompositeRenderObjClass::Notify_Removed -- notifies all subobjs they were removed from th *
* CompositeRenderObjClass::Cast_Ray -- cast a ray against this object *
* CompositeRenderObjClass::Cast_AABox -- cast a swept AABox against this object *
* CompositeRenderObjClass::Cast_OBBox -- cast a swept OBBox against this object *
* CompositeRenderObjClass::Intersect_AABox -- intersect this object with an AABox *
* CompositeRenderObjClass::Intersect_OBBox -- intersect this object with an OBBox *
* CompositeRenderObjClass::Create_Decal -- create a decal on this object *
* CompositeRenderObjClass::Delete_Decal -- remove a logical decal from this object *
* CompositeRenderObjClass::Update_Obj_Space_Bounding_Volumes -- updates the object-space BV *
* CompositeRenderObjClass::Set_User_Data -- set the userdata pointer *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#include "composite.h"
#include "wwdebug.h"
#include
#include
/***********************************************************************************************
* CompositeRenderObjClass::CompositeRenderObjClass -- Constructor *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
*=============================================================================================*/
CompositeRenderObjClass::CompositeRenderObjClass(void)
{
}
/***********************************************************************************************
* CompositeRenderObjClass::CompositeRenderObjClass -- copy constructor *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
CompositeRenderObjClass::CompositeRenderObjClass(const CompositeRenderObjClass & that)
{
Set_Name(that.Get_Name());
Set_Base_Model_Name(that.Get_Base_Model_Name());
}
/***********************************************************************************************
* CompositeRenderObjClass::~CompositeRenderObjClass -- Destructor *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
CompositeRenderObjClass::~CompositeRenderObjClass(void)
{
}
/***********************************************************************************************
* CompositeRenderObjClass::operator -- assignment operator *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
CompositeRenderObjClass & CompositeRenderObjClass::operator = (const CompositeRenderObjClass & that)
{
Set_Name(that.Get_Name());
Set_Base_Model_Name(that.Get_Base_Model_Name());
return *this;
}
/***********************************************************************************************
* CompositeRenderObjClass::Restart -- Recursively call Restart on all sub-objects *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 5/30/2001 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Restart(void)
{
for (int ni = 0; ni < Get_Num_Sub_Objects(); ni++) {
RenderObjClass * robj = Get_Sub_Object(ni);
WWASSERT(robj);
robj->Restart();
robj->Release_Ref();
}
}
/***********************************************************************************************
* CompositeRenderObjClass::Get_Name -- returns the name of this render object *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
const char * CompositeRenderObjClass::Get_Name(void) const
{
return Name;
}
/***********************************************************************************************
* CompositeRenderObjClass::Set_Name -- sets the name of this render object *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Set_Name(const char * name)
{
Name=name;
}
/***********************************************************************************************
* CompositeRenderObjClass::Set_Base_Model_Name -- sets the "base-model-name" *
* *
* The base-model-name was needed by the aggregate code. Ask Patrick Smith about it :-) *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Set_Base_Model_Name(const char *name)
{
BaseModelName=name;
}
/***********************************************************************************************
* CompositeRenderObjClass::Get_Num_Polys -- returns the number of polys *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
int CompositeRenderObjClass::Get_Num_Polys(void) const
{
int count = 0;
for (int ni = 0; ni < Get_Num_Sub_Objects(); ni++) {
RenderObjClass * robj = Get_Sub_Object(ni);
WWASSERT(robj);
count += robj->Get_Num_Polys();
robj->Release_Ref();
}
return count;
}
/***********************************************************************************************
* CompositeRenderObjClass::Notify_Added -- notify all sub-objects that they were added *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Notify_Added(SceneClass * scene)
{
RenderObjClass::Notify_Added(scene);
for (int ni = 0; ni < Get_Num_Sub_Objects(); ni++) {
RenderObjClass * robj = Get_Sub_Object(ni);
WWASSERT(robj);
robj->Notify_Added(scene);
robj->Release_Ref();
}
}
/***********************************************************************************************
* CompositeRenderObjClass::Notify_Removed -- notifies all subobjs they were removed from the *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Notify_Removed(SceneClass * scene)
{
for (int ni = 0; ni < Get_Num_Sub_Objects(); ni++) {
RenderObjClass * robj = Get_Sub_Object(ni);
WWASSERT(robj);
robj->Notify_Removed(scene);
robj->Release_Ref();
}
RenderObjClass::Notify_Removed(scene);
}
/***********************************************************************************************
* CompositeRenderObjClass::Cast_Ray -- cast a ray against this object *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
bool CompositeRenderObjClass::Cast_Ray(RayCollisionTestClass & raytest)
{
bool res = false;
for (int i=0; iCast_Ray(raytest);
robj->Release_Ref();
}
return res;
}
/***********************************************************************************************
* CompositeRenderObjClass::Cast_AABox -- cast a swept AABox against this object *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
bool CompositeRenderObjClass::Cast_AABox(AABoxCollisionTestClass & boxtest)
{
bool res = false;
for (int i=0; iCast_AABox(boxtest);
robj->Release_Ref();
}
return res;
}
/***********************************************************************************************
* CompositeRenderObjClass::Cast_OBBox -- cast a swept OBBox against this object *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
bool CompositeRenderObjClass::Cast_OBBox(OBBoxCollisionTestClass & boxtest)
{
bool res = false;
for (int i=0; iCast_OBBox(boxtest);
robj->Release_Ref();
}
return res;
}
/***********************************************************************************************
* CompositeRenderObjClass::Intersect_AABox -- intersect this object with an AABox *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
bool CompositeRenderObjClass::Intersect_AABox(AABoxIntersectionTestClass & boxtest)
{
bool res = false;
for (int i=0; iIntersect_AABox(boxtest);
robj->Release_Ref();
}
return res;
}
/***********************************************************************************************
* CompositeRenderObjClass::Intersect_OBBox -- intersect this object with an OBBox *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
bool CompositeRenderObjClass::Intersect_OBBox(OBBoxIntersectionTestClass & boxtest)
{
bool res = false;
for (int i=0; iIntersect_OBBox(boxtest);
robj->Release_Ref();
}
return res;
}
/***********************************************************************************************
* CompositeRenderObjClass::Create_Decal -- create a decal on this object *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Create_Decal(DecalGeneratorClass * generator)
{
for (int i=0; iCreate_Decal(generator);
robj->Release_Ref();
}
}
/***********************************************************************************************
* CompositeRenderObjClass::Delete_Decal -- remove a logical decal from this object *
* *
* This internally removes all decals with the given ID. The ID comes from the generator *
* which was used to create the decals. *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Delete_Decal(uint32 decal_id)
{
for (int i=0; iDelete_Decal(decal_id);
robj->Release_Ref();
}
}
/***********************************************************************************************
* CompositeRenderObjClass::Update_Obj_Space_Bounding_Volumes -- updates the object-space BVs *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Update_Obj_Space_Bounding_Volumes(void)
{
int i;
RenderObjClass * robj = NULL;
// if we don't have any sub objects, just set default bounds
if (Get_Num_Sub_Objects() <= 0) {
ObjSphere.Init(Vector3(0,0,0),0);
ObjBox.Center.Set(0,0,0);
ObjBox.Extent.Set(0,0,0);
return;
}
AABoxClass obj_aabox;
MinMaxAABoxClass box;
SphereClass sphere;
// loop through all sub-objects, combining their object-space bounding spheres and boxes.
robj = Get_Sub_Object(0);
WWASSERT(robj);
robj->Get_Obj_Space_Bounding_Sphere(ObjSphere);
robj->Get_Obj_Space_Bounding_Box(obj_aabox);
robj->Release_Ref();
box.Init(obj_aabox);
for (i=1; iGet_Obj_Space_Bounding_Sphere(sphere);
robj->Get_Obj_Space_Bounding_Box(obj_aabox);
ObjSphere.Add_Sphere(sphere);
box.Add_Box(obj_aabox);
robj->Release_Ref();
}
ObjBox.Init(box);
Invalidate_Cached_Bounding_Volumes();
// Now update the object space bounding volumes of this object's container:
RenderObjClass *container = Get_Container();
if (container) container->Update_Obj_Space_Bounding_Volumes();
}
/***********************************************************************************************
* CompositeRenderObjClass::Set_User_Data -- set the userdata *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/26/00 gth : Created. *
*=============================================================================================*/
void CompositeRenderObjClass::Set_User_Data(void *value, bool recursive)
{
RenderObjClass::Set_User_Data(value);
if (recursive) {
for (int i=0; iSet_User_Data(value,recursive);
robj->Release_Ref();
}
}
}