blender/source/gameengine/Converter/BL_SkinDeformer.cpp
Erwin Coumans 2e6d576182 Sorry to break the cvs-closed status, so if you really need to make a new 2.40 build, just disable the game engine if it doesn't compile for a platform. Again, sorry if this breaks non-windows platforms, but I hope people help to get this amazing fix working for all platforms. Armature-fixing contribution from Snailrose. Also lots of cool things from Snailrose and Lagan.
Armatures are back
Split screen
Double sided lightning
Ambient lighting
Alpha test
Material IPO support (one per object atm)
Blender materials
GLSL shaders - Python access
Up to three texture samplers from the material panel ( 2D & Cube map )
Python access to a second set of uv coordinates

See http://www.elysiun.com/forum/viewtopic.php?t=58057
2006-01-06 03:46:54 +00:00

203 lines
4.9 KiB
C++

/**
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* 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 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifdef WIN32
#pragma warning (disable : 4786)
#endif //WIN32
#include "BL_SkinDeformer.h"
#include "GEN_Map.h"
#include "STR_HashedString.h"
#include "RAS_IPolygonMaterial.h"
#include "BL_SkinMeshObject.h"
//#include "BL_ArmatureController.h"
#include "DNA_armature_types.h"
#include "DNA_action_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "BKE_armature.h"
#include "BKE_action.h"
#include "MT_Point3.h"
extern "C"{
#include "BKE_lattice.h"
}
#include "BKE_utildefines.h"
#include "BLI_blenlib.h"
#include "BLI_arithb.h"
#define __NLA_DEFNORMALS
//#undef __NLA_DEFNORMALS
BL_SkinDeformer::~BL_SkinDeformer()
{
if(m_releaseobject && m_armobj)
m_armobj->Release();
};
/* XXX note, this __NLA_OLDDEFORM define seems to be obsolete */
bool BL_SkinDeformer::Apply(RAS_IPolyMaterial *mat)
{
size_t i, j, index;
vecVertexArray array;
#ifdef __NLA_OLDDEFORM
vecMVertArray mvarray;
#else
vecIndexArrays mvarray;
#endif
vecMDVertArray dvarray;
vecIndexArrays diarray;
RAS_TexVert *tv;
#ifdef __NLA_OLDDEFORM
MVert *mvert;
MDeformVert *dvert;
#endif
MT_Point3 pt;
// float co[3];
if (!m_armobj)
return false;
Update();
array = m_pMeshObject->GetVertexCache(mat);
#ifdef __NLA_OLDDEFORM
dvarray = m_pMeshObject->GetDVertCache(mat);
#endif
mvarray = m_pMeshObject->GetMVertCache(mat);
diarray = m_pMeshObject->GetDIndexCache(mat);
// For each array
for (i=0; i<array.size(); i++){
// For each vertex
for (j=0; j<array[i]->size(); j++){
tv = &((*array[i])[j]);
index = ((*diarray[i])[j]);
#ifdef __NLA_OLDDEFORM
pt = tv->xyz();
mvert = ((*mvarray[i])[index]);
dvert = ((*dvarray[i])[index]);
#endif
// Copy the untransformed data from the original mvert
#ifdef __NLA_OLDDEFORM
co[0]=mvert->co[0];
co[1]=mvert->co[1];
co[2]=mvert->co[2];
// Do the deformation
/* XXX note, doesnt exist anymore */
// GB_calc_armature_deform(co, dvert);
tv->SetXYZ(co);
#else
// Set the data
tv->SetXYZ(m_transverts[((*mvarray[i])[index])]);
#ifdef __NLA_DEFNORMALS
tv->SetNormal(m_transnors[((*mvarray[i])[index])]);
#endif
#endif
}
}
return true;
}
RAS_Deformer *BL_SkinDeformer::GetReplica()
{
BL_SkinDeformer *result;
result = new BL_SkinDeformer(*this);
result->ProcessReplica();
return result;
}
void BL_SkinDeformer::ProcessReplica()
{
}
//void where_is_pose (Object *ob);
//void armature_deform_verts(Object *armOb, Object *target, float (*vertexCos)[3], int numVerts, int deformflag);
void BL_SkinDeformer::Update(void)
{
/* See if the armature has been updated for this frame */
if (m_lastUpdate!=m_armobj->GetLastFrame()){
/* Do all of the posing necessary */
m_armobj->ApplyPose();
/* XXX note: where_is_pose() (from BKE_armature.h) calculates all matrices needed to start deforming */
/* but it requires the blender object pointer... */
//void where_is_pose (Object *ob);
// where_is_pose (m_blenderArmatureObj);
/* store verts locally */
// for (int v =0; v<m_bmesh->totvert; v++){
/* XXX note, dunno about this line */
// m_transverts[v]=MT_Point3(m_bmesh->mvert[v].co);
// }
// float test[1000][3];
// armature_deform_verts(m_blenderArmatureObj,m_blenderMeshObject,test,m_bmesh->totvert,ARM_DEF_VGROUP);
Object* par_arma = m_armobj->GetArmatureObject();
where_is_pose( par_arma );
/* store verts locally */
VerifyStorage();
for (int v =0; v<m_bmesh->totvert; v++)
VECCOPY(m_transverts[v], m_bmesh->mvert[v].co);
armature_deform_verts( par_arma, m_objMesh,m_transverts, m_bmesh->totvert, ARM_DEF_VGROUP );
RecalcNormals();
/* Update the current frame */
m_lastUpdate=m_armobj->GetLastFrame();
}
}
/* XXX note: I propose to drop this function */
void BL_SkinDeformer::SetArmature(BL_ArmatureObject *armobj)
{
// --
// only used to set the object now
m_armobj = armobj;
}