MStatus OccLightNode::initialize_shader_parameters()
{
//CM_TRACE_FUNC("OccLightNode::initialize_shader_parameters()");
MFnTypedAttribute tAttr;
MFnStringData tDefault;
MFnNumericAttribute nAttr;
MFnEnumAttribute eAttr;
MFnLightDataAttribute lAttr;
MFnStringData stringData;
MStatus status, sstat;
CREATE_FLOAT(nAttr, akocc, "Kocc", "k", 1.0);
CREATE_INT(nAttr, asamples, "samples", "sam", 64);
CREATE_FLOAT(nAttr, amaxdist, "maxdist", "max", 1e36);
CREATE_STRING(tAttr,adistribution, "distribution", "dis", "cosine");
CREATE_BOOL(nAttr, a__nonspecular, "__nonspecular","nsp", 1);
IfMErrorWarn( attributeAffects( akocc, aOutColor ) );
IfMErrorWarn( attributeAffects( asamples, aOutColor ) );
IfMErrorWarn( attributeAffects( amaxdist, aOutColor ) );
IfMErrorWarn( attributeAffects( adistribution, aOutColor ) );
IfMErrorWarn( attributeAffects( a__nonspecular, aOutColor ) );
return MS::kSuccess;
}
MStatus PhysicalsunNode::initialize_shader_parameters()
{
//CM_TRACE_FUNC("PhysicalsunNode::initialize_shader_parameters()");
MFnTypedAttribute tAttr;
MFnStringData tDefault;
MFnNumericAttribute nAttr;
MFnEnumAttribute eAttr;
MFnLightDataAttribute lAttr;
MFnStringData stringData;
MStatus status, sstat;
CREATE_FLOAT(nAttr, ai_multiplier, "multiplier", "mul", 1.0);
CREATE_COLOR(nAttr, ai_rgb_unit_conversion, "rgb_unit_conversion", "uc", 0.0, 0.0, 0.0);
CREATE_FLOAT(nAttr, ai_haze, "haze", "haz", 0.0);
CREATE_FLOAT(nAttr, ai_redblueshift, "redblueshift", "rbs", 0.0);
CREATE_FLOAT(nAttr, ai_saturation, "saturation", "sat", 0.7);
CREATE_FLOAT(nAttr, ai_horizon_height, "horizon_height", "hoh", 0.0);
CREATE_FLOAT(nAttr, ai_shadow_softness, "shadow_softness","ssf", 0.0);
CREATE_STRING(tAttr,ai_shadowmap, "shadowmap", "sm", "raytrace");
CREATE_INT(nAttr, ai_shadow_samples, "shadow_samples", "ssp", 3);
CREATE_BOOL(nAttr, ai_y_is_up, "y_is_up", "yup", false );
IfMErrorWarn( attributeAffects( ai_multiplier, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_rgb_unit_conversion, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_haze, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_redblueshift, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_saturation, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_horizon_height, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_shadow_softness, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_shadowmap, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_shadow_samples, aOutColor ) );
IfMErrorWarn( attributeAffects( ai_y_is_up, aOutColor ) );
return MS::kSuccess;
}
MStatus TestLightNode::initialize_shader_parameters()
{
//CM_TRACE_FUNC("TestLightNode::initialize_shader_parameters()");
MFnTypedAttribute tAttr;
MFnStringData tDefault;
MFnNumericAttribute nAttr;
MFnEnumAttribute eAttr;
MFnLightDataAttribute lAttr;
MStatus status;
CREATE_COLOR(nAttr, alightcolor, "lightcolor", "lc", 1.0f, 1.0f, 1.0f);
CREATE_FLOAT(nAttr, aintensity, "intensity", "its", 1.0f);
IfMErrorWarn( attributeAffects( alightcolor, aOutColor ) );
IfMErrorWarn( attributeAffects( aintensity, aOutColor ) );
return MS::kSuccess;
}
void
orc_array_set_pattern (OrcArray *array, int value)
{
memset (array->alloc_data, value, array->alloc_len);
}
void
orc_array_set_random (OrcArray *array, OrcRandomContext *context)
{
orc_random_bits (context, array->alloc_data, array->alloc_len);
}
#define CREATE_FLOAT(sign,exp,mant) (((sign)<<31)|((exp)<<23)|((mant)<<0))
static const orc_uint32 special_floats[] = {
CREATE_FLOAT(0,0,0), /* 0 */
CREATE_FLOAT(1,0,0), /* -0 */
CREATE_FLOAT(0,126,0), /* 0.5 */
CREATE_FLOAT(0,127,0), /* 1 */
CREATE_FLOAT(0,128,0), /* 2 */
CREATE_FLOAT(1,126,0), /* -0.5 */
CREATE_FLOAT(1,127,0), /* -1 */
CREATE_FLOAT(1,128,0), /* -2 */
CREATE_FLOAT(0,255,0), /* infinity */
CREATE_FLOAT(1,255,0), /* -infinity */
CREATE_FLOAT(0,255,1), /* nan */
CREATE_FLOAT(1,255,1), /* -nan */
CREATE_FLOAT(0,0,1), /* denormal */
CREATE_FLOAT(1,0,1), /* -denormal */
CREATE_FLOAT(0,127+31,0), /* MAX_INT+1 */
CREATE_FLOAT(0,127+30,0x7fffff), /* largest float < MAX_INT */