blender/source/gameengine/Ketsji/KX_PolygonMaterial.cpp
Campbell Barton d573e9c539 BGE Python api
Added the method into the PyType so python knows about the methods (its supposed to work this way).
This means in the future the api can use PyType_Ready() to store the methods in the types dictionary.
Python3 removes Py_FindMethod and we should not be using it anyway since its not that efficient.
2009-04-03 04:12:20 +00:00

417 lines
9.2 KiB
C++

/**
* $Id$
* ***** 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., 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 LICENSE BLOCK *****
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "KX_PolygonMaterial.h"
#include "BKE_mesh.h"
#include "BKE_global.h"
#include "BKE_image.h"
#include "DNA_material_types.h"
#include "DNA_texture_types.h"
#include "DNA_image_types.h"
#include "DNA_meshdata_types.h"
#include "IMB_imbuf_types.h"
#include "GPU_draw.h"
#include "MEM_guardedalloc.h"
#include "RAS_LightObject.h"
#include "RAS_MaterialBucket.h"
#include "KX_PyMath.h"
KX_PolygonMaterial::KX_PolygonMaterial(const STR_String &texname,
Material *material,
int tile,
int tilexrep,
int tileyrep,
int mode,
int transp,
bool alpha,
bool zsort,
int lightlayer,
struct MTFace* tface,
unsigned int* mcol,
PyTypeObject *T)
: PyObjectPlus(T),
RAS_IPolyMaterial(texname,
STR_String(material?material->id.name:""),
tile,
tilexrep,
tileyrep,
mode,
transp,
alpha,
zsort,
lightlayer),
m_tface(tface),
m_mcol(mcol),
m_material(material),
m_pymaterial(0),
m_pass(0)
{
}
KX_PolygonMaterial::~KX_PolygonMaterial()
{
if (m_pymaterial)
{
Py_DECREF(m_pymaterial);
}
}
bool KX_PolygonMaterial::Activate(RAS_IRasterizer* rasty, TCachingInfo& cachingInfo) const
{
bool dopass = false;
if (m_pymaterial)
{
PyObject *pyRasty = PyCObject_FromVoidPtr((void*)rasty, NULL); /* new reference */
PyObject *pyCachingInfo = PyCObject_FromVoidPtr((void*) &cachingInfo, NULL); /* new reference */
PyObject *ret = PyObject_CallMethod(m_pymaterial, "activate", "(NNO)", pyRasty, pyCachingInfo, (PyObject*) this);
if (ret)
{
bool value = PyInt_AsLong(ret);
Py_DECREF(ret);
dopass = value;
}
else
{
PyErr_Print();
}
}
else
{
switch (m_pass++)
{
case 0:
DefaultActivate(rasty, cachingInfo);
dopass = true;
break;
default:
m_pass = 0;
dopass = false;
break;
}
}
return dopass;
}
void KX_PolygonMaterial::DefaultActivate(RAS_IRasterizer* rasty, TCachingInfo& cachingInfo) const
{
if (GetCachingInfo() != cachingInfo)
{
if (!cachingInfo)
GPU_set_tpage(NULL);
cachingInfo = GetCachingInfo();
if ((m_drawingmode & 4)&& (rasty->GetDrawingMode() == RAS_IRasterizer::KX_TEXTURED))
{
Image *ima = (Image*)m_tface->tpage;
GPU_update_image_time(ima, rasty->GetTime());
GPU_set_tpage(m_tface);
}
else
GPU_set_tpage(NULL);
if(m_drawingmode & RAS_IRasterizer::KX_TWOSIDE)
rasty->SetCullFace(false);
else
rasty->SetCullFace(true);
if ((m_drawingmode & RAS_IRasterizer::KX_LINES) ||
(rasty->GetDrawingMode() <= RAS_IRasterizer::KX_WIREFRAME))
rasty->SetLines(true);
else
rasty->SetLines(false);
}
rasty->SetSpecularity(m_specular[0],m_specular[1],m_specular[2],m_specularity);
rasty->SetShinyness(m_shininess);
rasty->SetDiffuse(m_diffuse[0], m_diffuse[1],m_diffuse[2], 1.0);
if (m_material)
rasty->SetPolygonOffset(-m_material->zoffs, 0.0);
}
//----------------------------------------------------------------------------
//Python
PyMethodDef KX_PolygonMaterial::Methods[] = {
KX_PYMETHODTABLE(KX_PolygonMaterial, setCustomMaterial),
KX_PYMETHODTABLE(KX_PolygonMaterial, updateTexture),
KX_PYMETHODTABLE(KX_PolygonMaterial, setTexture),
KX_PYMETHODTABLE(KX_PolygonMaterial, activate),
// KX_PYMETHODTABLE(KX_PolygonMaterial, setPerPixelLights),
{NULL,NULL} //Sentinel
};
PyAttributeDef KX_PolygonMaterial::Attributes[] = {
{ NULL } //Sentinel
};
PyTypeObject KX_PolygonMaterial::Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"KX_PolygonMaterial",
sizeof(KX_PolygonMaterial),
0,
PyDestructor,
0,
__getattr,
__setattr,
0,
__repr,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
Methods
};
PyParentObject KX_PolygonMaterial::Parents[] = {
&PyObjectPlus::Type,
&KX_PolygonMaterial::Type,
NULL
};
PyObject* KX_PolygonMaterial::_getattr(const char *attr)
{
if (!strcmp(attr, "texture"))
return PyString_FromString(m_texturename.ReadPtr());
if (!strcmp(attr, "material"))
return PyString_FromString(m_materialname.ReadPtr());
if (!strcmp(attr, "tface"))
return PyCObject_FromVoidPtr(m_tface, NULL);
if (!strcmp(attr, "gl_texture"))
{
Image *ima = m_tface->tpage;
int bind = 0;
if (ima)
bind = ima->bindcode;
return PyInt_FromLong(bind);
}
if (!strcmp(attr, "tile"))
return PyInt_FromLong(m_tile);
if (!strcmp(attr, "tilexrep"))
return PyInt_FromLong(m_tilexrep);
if (!strcmp(attr, "tileyrep"))
return PyInt_FromLong(m_tileyrep);
if (!strcmp(attr, "drawingmode"))
return PyInt_FromLong(m_drawingmode);
if (!strcmp(attr, "transparent"))
return PyInt_FromLong(m_alpha);
if (!strcmp(attr, "zsort"))
return PyInt_FromLong(m_zsort);
if (!strcmp(attr, "lightlayer"))
return PyInt_FromLong(m_lightlayer);
if (!strcmp(attr, "triangle"))
// deprecated, triangle/quads shouldn't have been a material property
return 0;
if (!strcmp(attr, "diffuse"))
return PyObjectFrom(m_diffuse);
if (!strcmp(attr, "shininess"))
return PyFloat_FromDouble(m_shininess);
if (!strcmp(attr, "specular"))
return PyObjectFrom(m_specular);
if (!strcmp(attr, "specularity"))
return PyFloat_FromDouble(m_specularity);
_getattr_up(PyObjectPlus);
}
int KX_PolygonMaterial::_setattr(const char *attr, PyObject *pyvalue)
{
if (PyFloat_Check(pyvalue))
{
float value = PyFloat_AsDouble(pyvalue);
if (!strcmp(attr, "shininess"))
{
m_shininess = value;
return 0;
}
if (!strcmp(attr, "specularity"))
{
m_specularity = value;
return 0;
}
}
if (PyInt_Check(pyvalue))
{
int value = PyInt_AsLong(pyvalue);
if (!strcmp(attr, "tile"))
{
m_tile = value;
return 0;
}
if (!strcmp(attr, "tilexrep"))
{
m_tilexrep = value;
return 0;
}
if (!strcmp(attr, "tileyrep"))
{
m_tileyrep = value;
return 0;
}
if (!strcmp(attr, "drawingmode"))
{
m_drawingmode = value;
return 0;
}
if (!strcmp(attr, "transparent"))
{
m_alpha = value;
return 0;
}
if (!strcmp(attr, "zsort"))
{
m_zsort = value;
return 0;
}
if (!strcmp(attr, "lightlayer"))
{
m_lightlayer = value;
return 0;
}
// This probably won't work...
if (!strcmp(attr, "triangle"))
{
// deprecated, triangle/quads shouldn't have been a material property
return 0;
}
}
if (PySequence_Check(pyvalue))
{
if (PySequence_Size(pyvalue) == 3)
{
MT_Vector3 value;
if (PyVecTo(pyvalue, value))
{
if (!strcmp(attr, "diffuse"))
{
m_diffuse = value;
return 0;
}
if (!strcmp(attr, "specular"))
{
m_specular = value;
return 0;
}
}
}
}
return PyObjectPlus::_setattr(attr, pyvalue);
}
KX_PYMETHODDEF_DOC(KX_PolygonMaterial, setCustomMaterial, "setCustomMaterial(material)")
{
PyObject *material;
if (PyArg_ParseTuple(args, "O", &material))
{
if (m_pymaterial) {
Py_DECREF(m_pymaterial);
}
m_pymaterial = material;
Py_INCREF(m_pymaterial);
Py_RETURN_NONE;
}
return NULL;
}
KX_PYMETHODDEF_DOC(KX_PolygonMaterial, updateTexture, "updateTexture(tface, rasty)")
{
PyObject *pyrasty, *pytface;
if (PyArg_ParseTuple(args, "O!O!", &PyCObject_Type, &pytface, &PyCObject_Type, &pyrasty))
{
MTFace *tface = (MTFace*) PyCObject_AsVoidPtr(pytface);
RAS_IRasterizer *rasty = (RAS_IRasterizer*) PyCObject_AsVoidPtr(pyrasty);
Image *ima = (Image*)tface->tpage;
GPU_update_image_time(ima, rasty->GetTime());
Py_RETURN_NONE;
}
return NULL;
}
KX_PYMETHODDEF_DOC(KX_PolygonMaterial, setTexture, "setTexture(tface)")
{
PyObject *pytface;
if (PyArg_ParseTuple(args, "O!", &PyCObject_Type, &pytface))
{
MTFace *tface = (MTFace*) PyCObject_AsVoidPtr(pytface);
GPU_set_tpage(tface);
Py_RETURN_NONE;
}
return NULL;
}
KX_PYMETHODDEF_DOC(KX_PolygonMaterial, activate, "activate(rasty, cachingInfo)")
{
PyObject *pyrasty, *pyCachingInfo;
if (PyArg_ParseTuple(args, "O!O!", &PyCObject_Type, &pyrasty, &PyCObject_Type, &pyCachingInfo))
{
RAS_IRasterizer *rasty = static_cast<RAS_IRasterizer*>(PyCObject_AsVoidPtr(pyrasty));
TCachingInfo *cachingInfo = static_cast<TCachingInfo*>(PyCObject_AsVoidPtr(pyCachingInfo));
if (rasty && cachingInfo)
{
DefaultActivate(rasty, *cachingInfo);
Py_RETURN_NONE;
}
}
return NULL;
}