blender/source/gameengine/Ketsji/KX_PolygonMaterial.cpp
2012-03-24 07:52:14 +00:00

413 lines
11 KiB
C++

/*
* ***** 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 *****
*/
/** \file gameengine/Ketsji/KX_PolygonMaterial.cpp
* \ingroup ketsji
*/
#include <stddef.h>
#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"
#define KX_POLYGONMATERIAL_CAPSULE_ID "KX_POLYGONMATERIAL_PTR"
KX_PolygonMaterial::KX_PolygonMaterial()
: PyObjectPlus(),
RAS_IPolyMaterial(),
m_tface(NULL),
m_mcol(NULL),
m_material(NULL),
#ifdef WITH_PYTHON
m_pymaterial(NULL),
#endif
m_pass(0)
{
}
void KX_PolygonMaterial::Initialize(
const STR_String &texname,
Material* ma,
int materialindex,
int tile,
int tilexrep,
int tileyrep,
int alphablend,
bool alpha,
bool zsort,
bool light,
int lightlayer,
struct MTFace* tface,
unsigned int* mcol)
{
RAS_IPolyMaterial::Initialize(
texname,
ma?ma->id.name:"",
materialindex,
tile,
tilexrep,
tileyrep,
alphablend,
alpha,
zsort,
light,
(texname && texname != ""?true:false), /* if we have a texture we have image */
ma?&ma->game:NULL);
m_tface = tface;
m_mcol = mcol;
m_material = ma;
#ifdef WITH_PYTHON
m_pymaterial = 0;
#endif
m_pass = 0;
}
KX_PolygonMaterial::~KX_PolygonMaterial()
{
#ifdef WITH_PYTHON
if (m_pymaterial)
{
Py_DECREF(m_pymaterial);
}
#endif // WITH_PYTHON
}
Image *KX_PolygonMaterial::GetBlenderImage() const
{
return (m_tface) ? m_tface->tpage : NULL;
}
bool KX_PolygonMaterial::Activate(RAS_IRasterizer* rasty, TCachingInfo& cachingInfo) const
{
bool dopass = false;
#ifdef WITH_PYTHON
if (m_pymaterial)
{
PyObject *pyRasty = PyCapsule_New((void*)rasty, KX_POLYGONMATERIAL_CAPSULE_ID, NULL); /* new reference */
PyObject *pyCachingInfo = PyCapsule_New((void*) &cachingInfo, KX_POLYGONMATERIAL_CAPSULE_ID, NULL); /* new reference */
PyObject *ret = PyObject_CallMethod(m_pymaterial, (char *)"activate", (char *)"(NNO)", pyRasty, pyCachingInfo, (PyObject*) this->m_proxy);
if (ret)
{
bool value = PyLong_AsSsize_t(ret);
Py_DECREF(ret);
dopass = value;
}
else
{
PyErr_Print();
PyErr_Clear();
PySys_SetObject( (char *)"last_traceback", NULL);
}
}
else
#endif // WITH_PYTHON
{
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, 0, 0);
cachingInfo = GetCachingInfo();
if ((m_drawingmode & RAS_IRasterizer::KX_TEX)&& (rasty->GetDrawingMode() == RAS_IRasterizer::KX_TEXTURED))
{
Image *ima = (Image*)m_tface->tpage;
GPU_update_image_time(ima, rasty->GetTime());
GPU_set_tpage(m_tface, 1, m_alphablend);
}
else
GPU_set_tpage(NULL, 0, 0);
if (m_drawingmode & RAS_IRasterizer::KX_BACKCULL)
rasty->SetCullFace(true);
else
rasty->SetCullFace(false);
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);
}
//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);
}
void KX_PolygonMaterial::GetMaterialRGBAColor(unsigned char *rgba) const
{
if (m_material) {
*rgba++ = (unsigned char) (m_material->r*255.0);
*rgba++ = (unsigned char) (m_material->g*255.0);
*rgba++ = (unsigned char) (m_material->b*255.0);
*rgba++ = (unsigned char) (m_material->alpha*255.0);
} else
RAS_IPolyMaterial::GetMaterialRGBAColor(rgba);
}
#ifdef WITH_PYTHON
//----------------------------------------------------------------------------
//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[] = {
KX_PYATTRIBUTE_RO_FUNCTION("texture", KX_PolygonMaterial, pyattr_get_texture),
KX_PYATTRIBUTE_RO_FUNCTION("material", KX_PolygonMaterial, pyattr_get_material), /* should probably be .name ? */
KX_PYATTRIBUTE_INT_RW("tile", INT_MIN, INT_MAX, true, KX_PolygonMaterial, m_tile),
KX_PYATTRIBUTE_INT_RW("tilexrep", INT_MIN, INT_MAX, true, KX_PolygonMaterial, m_tilexrep),
KX_PYATTRIBUTE_INT_RW("tileyrep", INT_MIN, INT_MAX, true, KX_PolygonMaterial, m_tileyrep),
KX_PYATTRIBUTE_INT_RW("drawingmode", INT_MIN, INT_MAX, true, KX_PolygonMaterial, m_drawingmode),
//KX_PYATTRIBUTE_INT_RW("lightlayer", INT_MIN, INT_MAX, true, KX_PolygonMaterial, m_lightlayer),
KX_PYATTRIBUTE_BOOL_RW("transparent", KX_PolygonMaterial, m_alpha),
KX_PYATTRIBUTE_BOOL_RW("zsort", KX_PolygonMaterial, m_zsort),
KX_PYATTRIBUTE_FLOAT_RW("shininess", 0.0f, 1000.0f, KX_PolygonMaterial, m_shininess),
KX_PYATTRIBUTE_FLOAT_RW("specularity", 0.0f, 1000.0f, KX_PolygonMaterial, m_specularity),
KX_PYATTRIBUTE_RW_FUNCTION("diffuse", KX_PolygonMaterial, pyattr_get_diffuse, pyattr_set_diffuse),
KX_PYATTRIBUTE_RW_FUNCTION("specular",KX_PolygonMaterial, pyattr_get_specular, pyattr_set_specular),
KX_PYATTRIBUTE_RO_FUNCTION("tface", KX_PolygonMaterial, pyattr_get_tface), /* How the heck is this even useful??? - Campbell */
KX_PYATTRIBUTE_RO_FUNCTION("gl_texture", KX_PolygonMaterial, pyattr_get_gl_texture), /* could be called 'bindcode' */
/* triangle used to be an attribute, removed for 2.49, nobody should be using it */
{ NULL } //Sentinel
};
PyTypeObject KX_PolygonMaterial::Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"KX_PolygonMaterial",
sizeof(PyObjectPlus_Proxy),
0,
py_base_dealloc,
0,
0,
0,
0,
py_base_repr,
0,0,0,0,0,0,0,0,0,
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
0,0,0,0,0,0,0,
Methods,
0,
0,
&PyObjectPlus::Type,
0,0,0,0,0,0,
py_base_new
};
KX_PYMETHODDEF_DOC(KX_PolygonMaterial, setCustomMaterial, "setCustomMaterial(material)")
{
PyObject *material;
if (PyArg_ParseTuple(args, "O:setCustomMaterial", &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!:updateTexture", &PyCapsule_Type, &pytface, &PyCapsule_Type, &pyrasty))
{
MTFace *tface = (MTFace*) PyCapsule_GetPointer(pytface, KX_POLYGONMATERIAL_CAPSULE_ID);
RAS_IRasterizer *rasty = (RAS_IRasterizer*) PyCapsule_GetPointer(pyrasty, KX_POLYGONMATERIAL_CAPSULE_ID);
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!:setTexture", &PyCapsule_Type, &pytface))
{
MTFace *tface = (MTFace*) PyCapsule_GetPointer(pytface, KX_POLYGONMATERIAL_CAPSULE_ID);
GPU_set_tpage(tface, 1, m_alphablend);
Py_RETURN_NONE;
}
return NULL;
}
KX_PYMETHODDEF_DOC(KX_PolygonMaterial, activate, "activate(rasty, cachingInfo)")
{
PyObject *pyrasty, *pyCachingInfo;
if (PyArg_ParseTuple(args, "O!O!:activate", &PyCapsule_Type, &pyrasty, &PyCapsule_Type, &pyCachingInfo))
{
RAS_IRasterizer *rasty = static_cast<RAS_IRasterizer*>(PyCapsule_GetPointer(pyrasty, KX_POLYGONMATERIAL_CAPSULE_ID));
TCachingInfo *cachingInfo = static_cast<TCachingInfo*>(PyCapsule_GetPointer(pyCachingInfo, KX_POLYGONMATERIAL_CAPSULE_ID));
if (rasty && cachingInfo)
{
DefaultActivate(rasty, *cachingInfo);
Py_RETURN_NONE;
}
}
return NULL;
}
PyObject* KX_PolygonMaterial::pyattr_get_texture(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
return PyUnicode_From_STR_String(self->m_texturename);
}
PyObject* KX_PolygonMaterial::pyattr_get_material(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
return PyUnicode_From_STR_String(self->m_materialname);
}
/* this does not seem useful */
PyObject* KX_PolygonMaterial::pyattr_get_tface(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
return PyCapsule_New(self->m_tface, KX_POLYGONMATERIAL_CAPSULE_ID, NULL);
}
PyObject* KX_PolygonMaterial::pyattr_get_gl_texture(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
int bindcode= 0;
if (self->m_tface && self->m_tface->tpage)
bindcode= self->m_tface->tpage->bindcode;
return PyLong_FromSsize_t(bindcode);
}
PyObject* KX_PolygonMaterial::pyattr_get_diffuse(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
return PyObjectFrom(self->m_diffuse);
}
int KX_PolygonMaterial::pyattr_set_diffuse(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
MT_Vector3 vec;
if (!PyVecTo(value, vec))
return PY_SET_ATTR_FAIL;
self->m_diffuse= vec;
return PY_SET_ATTR_SUCCESS;
}
PyObject* KX_PolygonMaterial::pyattr_get_specular(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
return PyObjectFrom(self->m_specular);
}
int KX_PolygonMaterial::pyattr_set_specular(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
{
KX_PolygonMaterial* self= static_cast<KX_PolygonMaterial*>(self_v);
MT_Vector3 vec;
if (!PyVecTo(value, vec))
return PY_SET_ATTR_FAIL;
self->m_specular= vec;
return PY_SET_ATTR_SUCCESS;
}
#endif // WITH_PYTHON