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added access to SSS settings in Python

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buttons_shading.c - 2 tooltips elaborated
This commit is contained in:
Campbell Barton
2007-05-04 03:23:40 +00:00
parent 3a8c6c81d8
commit 7bd69efaec
4 changed files with 306 additions and 12 deletions
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257
source/blender/python/api2_2x/Material.c
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@@ -161,6 +161,10 @@
#define EXPP_MAT_COMP_MIRR 6
#define EXPP_MAT_COMP_MIRG 7
#define EXPP_MAT_COMP_MIRB 8
#define EXPP_MAT_COMP_SSSR 9
#define EXPP_MAT_COMP_SSSG 10
#define EXPP_MAT_COMP_SSSB 11
#define IPOKEY_RGB 0
#define IPOKEY_ALPHA 1
@@ -172,6 +176,21 @@
#define IPOKEY_SIZE 13
#define IPOKEY_ALLMAPPING 11
/* SSS Settings */
#define EXPP_MAT_SSS_SCALE_MIN 0.001
#define EXPP_MAT_SSS_SCALE_MAX 1000.0
#define EXPP_MAT_SSS_RADIUS_MIN 0.0
#define EXPP_MAT_SSS_RADIUS_MAX 10000.0
#define EXPP_MAT_SSS_IOR_MIN 0.1
#define EXPP_MAT_SSS_IOR_MAX 2.0
#define EXPP_MAT_SSS_ERROR_MIN 0.0
#define EXPP_MAT_SSS_ERROR_MAX 1.0
#define EXPP_MAT_SSS_FRONT_MIN 0.0
#define EXPP_MAT_SSS_FRONT_MAX 2.0
#define EXPP_MAT_SSS_BACK_MIN 0.0
#define EXPP_MAT_SSS_BACK_MAX 10.0
/*****************************************************************************/
/* Python API function prototypes for the Material module. */
/*****************************************************************************/
@@ -179,9 +198,6 @@ static PyObject *M_Material_New( PyObject * self, PyObject * args,
PyObject * keywords );
static PyObject *M_Material_Get( PyObject * self, PyObject * args );
/* Not exposed nor used */
Material *GetMaterialByName( char *name );
/*****************************************************************************/
/* The following string definitions are used for documentation strings. In */
/* Python these will be written to the console when doing a */
@@ -468,6 +484,7 @@ static int Material_setMode( BPy_Material * self, PyObject * value );
static int Material_setRGBCol( BPy_Material * self, PyObject * value );
static int Material_setSpecCol( BPy_Material * self, PyObject * value );
static int Material_setMirCol( BPy_Material * self, PyObject * value );
static int Material_setSssCol( BPy_Material * self, PyObject * value );
static int Material_setColorComponent( BPy_Material * self, PyObject * value,
void * closure );
static int Material_setAmb( BPy_Material * self, PyObject * value );
@@ -515,6 +532,17 @@ static int Material_setRms( BPy_Material * self, PyObject * value );
static int Material_setFilter( BPy_Material * self, PyObject * value );
static int Material_setTranslucency( BPy_Material * self, PyObject * value );
static int Material_setSssEnable( BPy_Material * self, PyObject * value );
static int Material_setSssScale( BPy_Material * self, PyObject * value );
static int Material_setSssRadius( BPy_Material * self, PyObject * value, void * type );
static int Material_setSssIOR( BPy_Material * self, PyObject * value );
static int Material_setSssError( BPy_Material * self, PyObject * value );
static int Material_setSssColorBlend( BPy_Material * self, PyObject * value );
static int Material_setSssTexScatter( BPy_Material * self, PyObject * value );
static int Material_setSssFront( BPy_Material * self, PyObject * value );
static int Material_setSssBack( BPy_Material * self, PyObject * value );
static int Material_setSssBack( BPy_Material * self, PyObject * value );
static PyObject *Material_getColorComponent( BPy_Material * self,
void * closure );
@@ -530,6 +558,7 @@ static PyObject *Material_getRGBCol( BPy_Material * self );
/*static PyObject *Material_getAmbCol(BPy_Material *self);*/
static PyObject *Material_getSpecCol( BPy_Material * self );
static PyObject *Material_getMirCol( BPy_Material * self );
static PyObject *Material_getSssCol( BPy_Material * self );
static PyObject *Material_getAmb( BPy_Material * self );
static PyObject *Material_getEmit( BPy_Material * self );
static PyObject *Material_getAlpha( BPy_Material * self );
@@ -574,6 +603,16 @@ static PyObject *Material_getFresnelTransFac( BPy_Material * self );
static PyObject *Material_getRigidBodyFriction( BPy_Material * self );
static PyObject *Material_getRigidBodyRestitution( BPy_Material * self );
static PyObject *Material_getSssEnable( BPy_Material * self );
static PyObject *Material_getSssScale( BPy_Material * self );
static PyObject *Material_getSssRadius( BPy_Material * self, void * type );
static PyObject *Material_getSssIOR( BPy_Material * self );
static PyObject *Material_getSssError( BPy_Material * self );
static PyObject *Material_getSssColorBlend( BPy_Material * self );
static PyObject *Material_getSssTexScatter( BPy_Material * self );
static PyObject *Material_getSssFront( BPy_Material * self );
static PyObject *Material_getSssBack( BPy_Material * self );
static PyObject *Material_getSssBack( BPy_Material * self );
static PyObject *Material_getFilter( BPy_Material * self );
static PyObject *Material_getTranslucency( BPy_Material * self );
@@ -940,6 +979,22 @@ static PyGetSetDef BPy_Material_getseters[] = {
(getter)Material_getColorComponent, (setter)Material_setColorComponent,
"Mirror color blue component",
(void *) EXPP_MAT_COMP_MIRB },
{"sssCol",
(getter)Material_getSssCol, (setter)Material_setSssCol,
"Sss RGB color triplet",
NULL},
{"sssR",
(getter)Material_getColorComponent, (setter)Material_setColorComponent,
"SSS color red component",
(void *) EXPP_MAT_COMP_SSSR },
{"sssG",
(getter)Material_getColorComponent, (setter)Material_setColorComponent,
"SSS color green component",
(void *) EXPP_MAT_COMP_SSSG },
{"sssB",
(getter)Material_getColorComponent, (setter)Material_setColorComponent,
"SSS color blue component",
(void *) EXPP_MAT_COMP_SSSB },
{"mode",
(getter)Material_getMode, (setter)Material_setMode,
"Material mode bitmask",
@@ -1064,6 +1119,52 @@ static PyGetSetDef BPy_Material_getseters[] = {
(getter)Material_getColorband, (setter)Material_setColorband,
"Set the light group for this material",
(void *) 1},
/* SSS settings */
{"enableSSS",
(getter)Material_getSssEnable, (setter)Material_setSssEnable,
"if true, SSS will be rendered for this material",
NULL},
{"sssScale",
(getter)Material_getSssScale, (setter)Material_setSssScale,
"object scale for sss",
NULL},
{"sssRadiusRed",
(getter)Material_getSssRadius, (setter)Material_setSssRadius,
"Mean red scattering path length",
(void *) 0},
{"sssRadiusGreen",
(getter)Material_getSssRadius, (setter)Material_setSssRadius,
"Mean red scattering path length",
(void *) 1},
{"sssRadiusBlue",
(getter)Material_getSssRadius, (setter)Material_setSssRadius,
"Mean red scattering path length",
(void *) 0},
{"sssIOR",
(getter)Material_getSssIOR, (setter)Material_setSssIOR,
"index of refraction",
NULL},
{"sssError",
(getter)Material_getSssError, (setter)Material_setSssError,
"Error",
NULL},
{"sssColorBlend",
(getter)Material_getSssColorBlend, (setter)Material_setSssColorBlend,
"Blend factor for SSS Colors",
NULL},
{"sssTextureScatter",
(getter)Material_getSssTexScatter, (setter)Material_setSssTexScatter,
"Texture scattering factor",
NULL},
{"sssFont",
(getter)Material_getSssFront, (setter)Material_setSssFront,
"Front scattering weight",
NULL},
{"sssBack",
(getter)Material_getSssBack, (setter)Material_setSssBack,
"Back scattering weight",
NULL},
{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
};
@@ -1170,6 +1271,7 @@ static void Material_dealloc( BPy_Material * self )
Py_DECREF( self->amb );
Py_DECREF( self->spec );
Py_DECREF( self->mir );
Py_DECREF( self->sss );
PyObject_DEL( self );
}
@@ -1181,7 +1283,7 @@ static void Material_dealloc( BPy_Material * self )
PyObject *Material_CreatePyObject( struct Material *mat )
{
BPy_Material *pymat;
float *col[3], *amb[3], *spec[3], *mir[3];
float *col[3], *amb[3], *spec[3], *mir[3], *sss[3];
pymat = ( BPy_Material * ) PyObject_NEW( BPy_Material,
&Material_Type );
@@ -1207,16 +1309,22 @@ PyObject *Material_CreatePyObject( struct Material *mat )
mir[0] = &mat->mirr;
mir[1] = &mat->mirg;
mir[2] = &mat->mirb;
sss[0] = &mat->sss_col[0];
sss[1] = &mat->sss_col[1];
sss[2] = &mat->sss_col[2];
pymat->col = ( BPy_rgbTuple * ) rgbTuple_New( col );
pymat->amb = ( BPy_rgbTuple * ) rgbTuple_New( amb );
pymat->spec = ( BPy_rgbTuple * ) rgbTuple_New( spec );
pymat->mir = ( BPy_rgbTuple * ) rgbTuple_New( mir );
pymat->sss = ( BPy_rgbTuple * ) rgbTuple_New( sss );
Py_INCREF(pymat->col);
Py_INCREF(pymat->amb);
Py_INCREF(pymat->spec);
Py_INCREF(pymat->mir);
Py_INCREF(pymat->sss);
return ( PyObject * ) pymat;
}
@@ -1273,6 +1381,11 @@ static PyObject *Material_getMirCol( BPy_Material * self )
return rgbTuple_getCol( self->mir );
}
static PyObject *Material_getSssCol( BPy_Material * self )
{
return rgbTuple_getCol( self->sss );
}
static PyObject *Material_getSpecShader( BPy_Material * self )
{
PyObject *attr = PyInt_FromLong( ( long ) self->material->spec_shader );
@@ -1765,7 +1878,51 @@ static PyObject* Material_getRigidBodyRestitution( BPy_Material * self )
"couldn't get Material.reflect" );
}
/* SSS */
static PyObject* Material_getSssEnable( BPy_Material * self )
{
return EXPP_getBitfield( &self->material->sss_flag, MA_DIFF_SSS, 'h' );
}
static PyObject* Material_getSssScale( BPy_Material * self )
{
return PyFloat_FromDouble( ( double ) self->material->sss_scale );
}
static PyObject* Material_getSssRadius( BPy_Material * self, void * type )
{
return PyFloat_FromDouble( ( double ) (self->material->sss_radius[(int)type]) );
}
static PyObject* Material_getSssIOR( BPy_Material * self )
{
return PyFloat_FromDouble( ( double ) self->material->sss_ior);
}
static PyObject* Material_getSssError( BPy_Material * self )
{
return PyFloat_FromDouble( ( double ) self->material->sss_error);
}
static PyObject* Material_getSssColorBlend( BPy_Material * self )
{
return PyFloat_FromDouble( ( double ) self->material->sss_colfac);
}
static PyObject* Material_getSssTexScatter( BPy_Material * self )
{
return PyFloat_FromDouble( ( double ) self->material->sss_texfac);
}
static PyObject* Material_getSssFront( BPy_Material * self )
{
return PyFloat_FromDouble( ( double ) self->material->sss_front);
}
static PyObject* Material_getSssBack( BPy_Material * self )
{
return PyFloat_FromDouble( ( double ) self->material->sss_back);
}
static PyObject *Material_getTextures( BPy_Material * self )
{
@@ -1929,6 +2086,11 @@ static int Material_setMirCol( BPy_Material * self, PyObject * value )
return rgbTuple_setCol( self->mir, value );
}
static int Material_setSssCol( BPy_Material * self, PyObject * value )
{
return rgbTuple_setCol( self->sss, value );
}
static int Material_setColorComponent( BPy_Material * self, PyObject * value,
void * closure )
{
@@ -1969,13 +2131,24 @@ static int Material_setColorComponent( BPy_Material * self, PyObject * value,
case EXPP_MAT_COMP_MIRB:
self->material->mirb = param;
return 0;
case EXPP_MAT_COMP_SSSR:
self->material->sss_col[0] = param;
return 0;
case EXPP_MAT_COMP_SSSG:
self->material->sss_col[1] = param;
return 0;
case EXPP_MAT_COMP_SSSB:
self->material->sss_col[2] = param;
return 0;
}
return EXPP_ReturnIntError( PyExc_RuntimeError,
"unknown color component specified" );
}
/*#define setFloatWrapper(val, min, max) {return EXPP_setFloatClamped ( value, &self->material->#val, #min, #max}*/
static int Material_setAmb( BPy_Material * self, PyObject * value )
{
{
return EXPP_setFloatClamped ( value, &self->material->amb,
EXPP_MAT_AMB_MIN,
EXPP_MAT_AMB_MAX );
@@ -2276,6 +2449,71 @@ static int Material_setTranslucency( BPy_Material * self, PyObject * value )
EXPP_MAT_TRANSLUCENCY_MAX );
}
/* SSS */
static int Material_setSssEnable( BPy_Material * self, PyObject * value )
{
return EXPP_setBitfield( value, &self->material->sss_flag, MA_DIFF_SSS, 'h' );
}
static int Material_setSssScale( BPy_Material * self, PyObject * value )
{
return EXPP_setFloatClamped ( value, &self->material->sss_scale,
EXPP_MAT_SSS_SCALE_MIN,
EXPP_MAT_SSS_SCALE_MAX);
}
static int Material_setSssRadius( BPy_Material * self, PyObject * value, void *type )
{
return EXPP_setFloatClamped ( value, &self->material->sss_radius[(int)type],
EXPP_MAT_SSS_RADIUS_MIN,
EXPP_MAT_SSS_RADIUS_MAX);
}
static int Material_setSssIOR( BPy_Material * self, PyObject * value )
{
return EXPP_setFloatClamped ( value, &self->material->sss_ior,
EXPP_MAT_SSS_IOR_MIN,
EXPP_MAT_SSS_IOR_MAX);
}
static int Material_setSssError( BPy_Material * self, PyObject * value )
{
return EXPP_setFloatClamped ( value, &self->material->sss_error,
EXPP_MAT_SSS_IOR_MIN,
EXPP_MAT_SSS_IOR_MAX);
}
static int Material_setSssColorBlend( BPy_Material * self, PyObject * value )
{
return EXPP_setFloatClamped ( value, &self->material->sss_colfac,
0.0,
1.0);
}
static int Material_setSssTexScatter( BPy_Material * self, PyObject * value )
{
return EXPP_setFloatClamped ( value, &self->material->sss_texfac,
0.0,
1.0);
}
static int Material_setSssFront( BPy_Material * self, PyObject * value )
{
return EXPP_setFloatClamped ( value, &self->material->sss_front,
EXPP_MAT_SSS_FRONT_MIN,
EXPP_MAT_SSS_FRONT_MAX);
}
static int Material_setSssBack( BPy_Material * self, PyObject * value )
{
return EXPP_setFloatClamped ( value, &self->material->sss_back,
EXPP_MAT_SSS_BACK_MIN,
EXPP_MAT_SSS_BACK_MAX);
}
static PyObject *Material_setTexture( BPy_Material * self, PyObject * args )
{
int texnum;
@@ -2721,6 +2959,15 @@ static PyObject *Material_getColorComponent( BPy_Material * self,
case EXPP_MAT_COMP_MIRB:
attr = PyFloat_FromDouble( ( double ) self->material->mirb );
break;
case EXPP_MAT_COMP_SSSR:
attr = PyFloat_FromDouble( ( double ) self->material->sss_col[0] );
break;
case EXPP_MAT_COMP_SSSG:
attr = PyFloat_FromDouble( ( double ) self->material->sss_col[1] );
break;
case EXPP_MAT_COMP_SSSB:
attr = PyFloat_FromDouble( ( double ) self->material->sss_col[2] );
break;
default:
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"unknown color component specified" );

3
source/blender/python/api2_2x/Material.h
View File

@@ -45,8 +45,7 @@
typedef struct {
PyObject_HEAD
Material * material; /* libdata must be second */
BPy_rgbTuple *col, *amb, *spec, *mir;
BPy_rgbTuple *col, *amb, *spec, *mir, *sss;
} BPy_Material;
extern PyTypeObject Material_Type; /* The Material PyType Object */

54
source/blender/python/api2_2x/doc/Material.py
View File

@@ -187,18 +187,33 @@ class Material:
@ivar ipo: Material Ipo data.
Contains the Ipo if one is assigned to the object, None otherwise. Setting to None clears the current Ipo.
@type ipo: Blender Ipo
@ivar mirB: Mirror color (L{mirCol}) blue component.
Value is clamped to the range [0.0,1.0].
@type mirB: float
@ivar mirCol: Mirror RGB color triplet.
Components are clamped to the range [0.0,1.0].
@type mirCol: list of 3 floats
@ivar mirB: Mirror color (L{mirCol}) blue component.
Value is clamped to the range [0.0,1.0].
@type mirB: float
@ivar mirG: Mirror color (L{mirCol}) green component.
Value is clamped to the range [0.0,1.0].
@type mirG: float
@ivar mirR: Mirror color (L{mirCol}) red component.
Value is clamped to the range [0.0,1.0].
@type mirR: float
@ivar sssCol: SubSufrace scattering RGB color triplet.
Components are clamped to the range [0.0,1.0].
@type sssCol: list of 3 floats
@ivar sssB: SubSufrace scattering color (L{sssCol}) blue component.
Value is clamped to the range [0.0,1.0].
@type sssB: float
@ivar sssG: SubSufrace scattering color (L{sssCol}) green component.
Value is clamped to the range [0.0,1.0].
@type sssG: float
@ivar sssR: SubSufrace scattering color (L{sssCol}) red component.
Value is clamped to the range [0.0,1.0].
@type sssR: float
@ivar mode: Mode mode bitfield. See L{the Modes dictionary<Modes>} keys and descriptions.
@type mode: int
@ivar nFlares: Number of subflares with halo.
@@ -296,6 +311,39 @@ class Material:
The colorband can have between 1 and 31 colors.
@type colorbandSpecular: list
@ivar enableSSS: If True, subsufrace scattering will be rendered on this material.
@type enableSSS: bool
@ivar sssScale: If True, subsufrace scattering will be rendered on this material.
Value is clamped to the range [0.1,1000.0].
@type sssScale: bool
@ivar sssRadiusRed: Mean red scattering path length.
Value is clamped to the range [0.0,10000.0].
@type sssRadiusRed: float
@ivar sssRadiusGreen: Mean green scattering path length.
Value is clamped to the range [0.0,10000.0].
@type sssRadiusGreen: float
@ivar sssRadiusBlue: Mean blue scattering path length.
Value is clamped to the range [0.0,10000.0].
@type sssRadiusBlue: float
@ivar sssIOR: Refraction index.
Value is clamped to the range [0.1,2.0].
@type sssIOR: float
@ivar sssError: Error allowance for the calculation (a low value is slower).
Value is clamped to the range [0.0,10.0].
@type sssError: float
@ivar sssColorBlend: Blend factor for SSS colors.
Value is clamped to the range [0.0,1.0].
@type sssColorBlend: float
@ivar sssTextureScatter: Texture scattering factor.
Value is clamped to the range [0.0,1.0].
@type sssTextureScatter: float
@ivar sssFront: Front scattering weight.
Value is clamped to the range [0.0,2.0].
@type sssFront: float
@ivar sssBack: Back scattering weight
Value is clamped to the range [0.0,10.0].
@type sssBack: float
@warning: Most member variables assume values in some [Min, Max] interval.
When trying to set them, the given parameter will be clamped to lie in
that range: if val < Min, then val = Min, if val > Max, then val = Max.