diff options
Diffstat (limited to 'source/gameengine/Converter/BL_MeshDeformer.cpp')
| -rw-r--r-- | source/gameengine/Converter/BL_MeshDeformer.cpp | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/source/gameengine/Converter/BL_MeshDeformer.cpp b/source/gameengine/Converter/BL_MeshDeformer.cpp deleted file mode 100644 index 3b5f12d7b29..00000000000 --- a/source/gameengine/Converter/BL_MeshDeformer.cpp +++ /dev/null @@ -1,239 +0,0 @@ -/* - * ***** BEGIN GPL 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. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 LICENSE BLOCK ***** - * Simple deformation controller that restores a mesh to its rest position - */ - -/** \file gameengine/Converter/BL_MeshDeformer.cpp - * \ingroup bgeconv - */ - -#ifdef _MSC_VER - /* This warning tells us about truncation of __long__ stl-generated names. - * It can occasionally cause DevStudio to have internal compiler warnings. */ -# pragma warning( disable:4786 ) -#endif - -#include "RAS_IPolygonMaterial.h" -#include "BL_DeformableGameObject.h" -#include "BL_MeshDeformer.h" -#include "RAS_MeshObject.h" -#include "DNA_mesh_types.h" -#include "DNA_meshdata_types.h" - -#include "CTR_Map.h" -#include "STR_HashedString.h" -#include "BLI_math.h" - -bool BL_MeshDeformer::Apply(RAS_IPolyMaterial*) -{ - size_t i; - - // only apply once per frame if the mesh is actually modified - if (m_pMeshObject->MeshModified() && - m_lastDeformUpdate != m_gameobj->GetLastFrame()) - { - // For each material - for (list<RAS_MeshMaterial>::iterator mit= m_pMeshObject->GetFirstMaterial(); - mit != m_pMeshObject->GetLastMaterial(); ++ mit) { - if (!mit->m_slots[(void*)m_gameobj]) - continue; - - RAS_MeshSlot *slot = *mit->m_slots[(void*)m_gameobj]; - RAS_MeshSlot::iterator it; - - // for each array - for (slot->begin(it); !slot->end(it); slot->next(it)) { - // For each vertex - for (i=it.startvertex; i<it.endvertex; i++) { - RAS_TexVert& v = it.vertex[i]; - v.SetXYZ(m_bmesh->mvert[v.getOrigIndex()].co); - } - } - } - - m_lastDeformUpdate = m_gameobj->GetLastFrame(); - - return true; - } - - return false; -} - -BL_MeshDeformer::~BL_MeshDeformer() -{ - if (m_transverts) - delete [] m_transverts; - if (m_transnors) - delete [] m_transnors; -} - -void BL_MeshDeformer::ProcessReplica() -{ - m_transverts = NULL; - m_transnors = NULL; - m_tvtot = 0; - m_bDynamic=false; - m_lastDeformUpdate = -1; -} - -void BL_MeshDeformer::Relink(CTR_Map<class CTR_HashedPtr, void*>*map) -{ - void **h_obj = (*map)[m_gameobj]; - - if (h_obj) - m_gameobj = (BL_DeformableGameObject*)(*h_obj); - else - m_gameobj = NULL; -} - -/** - * \warning This function is expensive! - */ -void BL_MeshDeformer::RecalcNormals() -{ - /* We don't normalize for performance, not doing it for faces normals - * gives area-weight normals which often look better anyway, and use - * GL_NORMALIZE so we don't have to do per vertex normalization either - * since the GPU can do it faster */ - list<RAS_MeshMaterial>::iterator mit; - RAS_MeshSlot::iterator it; - size_t i; - - /* set vertex normals to zero */ - memset(m_transnors, 0, sizeof(float)*3*m_bmesh->totvert); - - /* add face normals to vertices. */ - for (mit = m_pMeshObject->GetFirstMaterial(); - mit != m_pMeshObject->GetLastMaterial(); ++ mit) { - if (!mit->m_slots[(void*)m_gameobj]) - continue; - - RAS_MeshSlot *slot = *mit->m_slots[(void*)m_gameobj]; - - for (slot->begin(it); !slot->end(it); slot->next(it)) { - int nvert = (int)it.array->m_type; - - for (i=0; i<it.totindex; i+=nvert) { - RAS_TexVert& v1 = it.vertex[it.index[i]]; - RAS_TexVert& v2 = it.vertex[it.index[i+1]]; - RAS_TexVert& v3 = it.vertex[it.index[i+2]]; - RAS_TexVert *v4 = NULL; - - const float *co1 = m_transverts[v1.getOrigIndex()]; - const float *co2 = m_transverts[v2.getOrigIndex()]; - const float *co3 = m_transverts[v3.getOrigIndex()]; - const float *co4 = NULL; - - /* compute face normal */ - float fnor[3], n1[3], n2[3]; - - if (nvert == 4) { - v4 = &it.vertex[it.index[i+3]]; - co4 = m_transverts[v4->getOrigIndex()]; - - n1[0] = co1[0] - co3[0]; - n1[1] = co1[1] - co3[1]; - n1[2] = co1[2] - co3[2]; - - n2[0] = co2[0] - co4[0]; - n2[1] = co2[1] - co4[1]; - n2[2] = co2[2] - co4[2]; - } - else { - n1[0] = co1[0] - co2[0]; - n2[0] = co2[0] - co3[0]; - n1[1] = co1[1] - co2[1]; - - n2[1] = co2[1] - co3[1]; - n1[2] = co1[2] - co2[2]; - n2[2] = co2[2] - co3[2]; - } - - fnor[0] = n1[1] * n2[2] - n1[2] * n2[1]; - fnor[1] = n1[2] * n2[0] - n1[0] * n2[2]; - fnor[2] = n1[0] * n2[1] - n1[1] * n2[0]; - normalize_v3(fnor); - - /* add to vertices for smooth normals */ - float *vn1 = m_transnors[v1.getOrigIndex()]; - float *vn2 = m_transnors[v2.getOrigIndex()]; - float *vn3 = m_transnors[v3.getOrigIndex()]; - - vn1[0] += fnor[0]; vn1[1] += fnor[1]; vn1[2] += fnor[2]; - vn2[0] += fnor[0]; vn2[1] += fnor[1]; vn2[2] += fnor[2]; - vn3[0] += fnor[0]; vn3[1] += fnor[1]; vn3[2] += fnor[2]; - - if (v4) { - float *vn4 = m_transnors[v4->getOrigIndex()]; - vn4[0] += fnor[0]; vn4[1] += fnor[1]; vn4[2] += fnor[2]; - } - - /* in case of flat - just assign, the vertices are split */ - if (v1.getFlag() & RAS_TexVert::FLAT) { - v1.SetNormal(fnor); - v2.SetNormal(fnor); - v3.SetNormal(fnor); - if (v4) - v4->SetNormal(fnor); - } - } - } - } - - /* assign smooth vertex normals */ - for (mit = m_pMeshObject->GetFirstMaterial(); - mit != m_pMeshObject->GetLastMaterial(); ++ mit) { - if (!mit->m_slots[(void*)m_gameobj]) - continue; - - RAS_MeshSlot *slot = *mit->m_slots[(void*)m_gameobj]; - - for (slot->begin(it); !slot->end(it); slot->next(it)) { - for (i=it.startvertex; i<it.endvertex; i++) { - RAS_TexVert& v = it.vertex[i]; - - if (!(v.getFlag() & RAS_TexVert::FLAT)) - v.SetNormal(m_transnors[v.getOrigIndex()]); //.safe_normalized() - } - } - } -} - -void BL_MeshDeformer::VerifyStorage() -{ - /* Ensure that we have the right number of verts assigned */ - if (m_tvtot!=m_bmesh->totvert) { - if (m_transverts) - delete [] m_transverts; - if (m_transnors) - delete [] m_transnors; - - m_transverts=new float[m_bmesh->totvert][3]; - m_transnors=new float[m_bmesh->totvert][3]; - m_tvtot = m_bmesh->totvert; - } -} - |