bool OSLRenderServices::get_object_standard_attribute(KernelGlobals *kg, ShaderData *sd, ustring name,
TypeDesc type, bool derivatives, void *val)
{
/* todo: turn this into hash table? */
/* Object Attributes */
if (name == u_object_location) {
float3 f = object_location(kg, sd);
return set_attribute_float3(f, type, derivatives, val);
}
else if (name == u_object_index) {
float f = object_pass_id(kg, sd->object);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_geom_dupli_generated) {
float3 f = object_dupli_generated(kg, sd->object);
return set_attribute_float3(f, type, derivatives, val);
}
else if (name == u_geom_dupli_uv) {
float3 f = object_dupli_uv(kg, sd->object);
return set_attribute_float3(f, type, derivatives, val);
}
else if (name == u_material_index) {
float f = shader_pass_id(kg, sd);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_object_random) {
float f = object_random_number(kg, sd->object);
return set_attribute_float(f, type, derivatives, val);
}
/* Particle Attributes */
else if (name == u_particle_index) {
uint particle_id = object_particle_id(kg, sd->object);
float f = particle_index(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_particle_age) {
uint particle_id = object_particle_id(kg, sd->object);
float f = particle_age(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_particle_lifetime) {
uint particle_id = object_particle_id(kg, sd->object);
float f= particle_lifetime(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_particle_location) {
uint particle_id = object_particle_id(kg, sd->object);
float3 f = particle_location(kg, particle_id);
return set_attribute_float3(f, type, derivatives, val);
}
#if 0 /* unsupported */
else if (name == u_particle_rotation) {
uint particle_id = object_particle_id(kg, sd->object);
float4 f = particle_rotation(kg, particle_id);
return set_attribute_float4(f, type, derivatives, val);
}
#endif
else if (name == u_particle_size) {
uint particle_id = object_particle_id(kg, sd->object);
float f = particle_size(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_particle_velocity) {
uint particle_id = object_particle_id(kg, sd->object);
float3 f = particle_velocity(kg, particle_id);
return set_attribute_float3(f, type, derivatives, val);
}
else if (name == u_particle_angular_velocity) {
uint particle_id = object_particle_id(kg, sd->object);
float3 f = particle_angular_velocity(kg, particle_id);
return set_attribute_float3(f, type, derivatives, val);
}
/* Geometry Attributes */
else if (name == u_geom_numpolyvertices) {
return set_attribute_int(3, type, derivatives, val);
}
else if ((name == u_geom_trianglevertices || name == u_geom_polyvertices)
#ifdef __HAIR__
&& sd->segment == ~0) {
#else
) {
#endif
float3 P[3];
triangle_vertices(kg, sd->prim, P);
if(!(sd->flag & SD_TRANSFORM_APPLIED)) {
object_position_transform(kg, sd, &P[0]);
object_position_transform(kg, sd, &P[1]);
object_position_transform(kg, sd, &P[2]);
}
return set_attribute_float3_3(P, type, derivatives, val);
}
else if(name == u_geom_name) {
ustring object_name = kg->osl->object_names[sd->object];
return set_attribute_string(object_name, type, derivatives, val);
}
#ifdef __HAIR__
/* Hair Attributes */
else if (name == u_is_curve) {
float f = (sd->segment != ~0);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_curve_thickness) {
float f = curve_thickness(kg, sd);
return set_attribute_float(f, type, derivatives, val);
}
else if (name == u_curve_tangent_normal) {
float3 f = curve_tangent_normal(kg, sd);
return set_attribute_float3(f, type, derivatives, val);
}
#endif
else
return false;
}
bool OSLRenderServices::get_object_standard_attribute(KernelGlobals *kg, ShaderData *sd, ustring name,
TypeDesc type, bool derivatives, void *val)
{
/* todo: turn this into hash table? */
/* Object Attributes */
if(name == u_object_location) {
float3 f = object_location(kg, sd);
return set_attribute_float3(f, type, derivatives, val);
}
else if(name == u_object_index) {
float f = object_pass_id(kg, sd->object);
return set_attribute_float(f, type, derivatives, val);
}
else if(name == u_geom_dupli_generated) {
float3 f = object_dupli_generated(kg, sd->object);
return set_attribute_float3(f, type, derivatives, val);
}
else if(name == u_geom_dupli_uv) {
float3 f = object_dupli_uv(kg, sd->object);
return set_attribute_float3(f, type, derivatives, val);
}
else if(name == u_material_index) {
float f = shader_pass_id(kg, sd);
return set_attribute_float(f, type, derivatives, val);
}
else if(name == u_object_random) {
float f = object_random_number(kg, sd->object);
return set_attribute_float(f, type, derivatives, val);
}
/* Particle Attributes */
else if(name == u_particle_index) {
int particle_id = object_particle_id(kg, sd->object);
float f = particle_index(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if(name == u_particle_age) {
int particle_id = object_particle_id(kg, sd->object);
float f = particle_age(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if(name == u_particle_lifetime) {
int particle_id = object_particle_id(kg, sd->object);
float f = particle_lifetime(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if(name == u_particle_location) {
int particle_id = object_particle_id(kg, sd->object);
float3 f = particle_location(kg, particle_id);
return set_attribute_float3(f, type, derivatives, val);
}
#if 0 /* unsupported */
else if(name == u_particle_rotation) {
int particle_id = object_particle_id(kg, sd->object);
float4 f = particle_rotation(kg, particle_id);
return set_attribute_float4(f, type, derivatives, val);
}
#endif
else if(name == u_particle_size) {
int particle_id = object_particle_id(kg, sd->object);
float f = particle_size(kg, particle_id);
return set_attribute_float(f, type, derivatives, val);
}
else if(name == u_particle_velocity) {
int particle_id = object_particle_id(kg, sd->object);
float3 f = particle_velocity(kg, particle_id);
return set_attribute_float3(f, type, derivatives, val);
}
else if(name == u_particle_angular_velocity) {
int particle_id = object_particle_id(kg, sd->object);
float3 f = particle_angular_velocity(kg, particle_id);
return set_attribute_float3(f, type, derivatives, val);
}
/* Geometry Attributes */
else if(name == u_geom_numpolyvertices) {
return set_attribute_int(3, type, derivatives, val);
}
else if((name == u_geom_trianglevertices || name == u_geom_polyvertices)
#ifdef __HAIR__
&& sd->type & PRIMITIVE_ALL_TRIANGLE)
#else
)
#endif
{
float3 P[3];
if(sd->type & PRIMITIVE_TRIANGLE)
triangle_vertices(kg, sd->prim, P);
else
motion_triangle_vertices(kg, sd->object, sd->prim, sd->time, P);
if(!(sd->flag & SD_TRANSFORM_APPLIED)) {
object_position_transform(kg, sd, &P[0]);
object_position_transform(kg, sd, &P[1]);
object_position_transform(kg, sd, &P[2]);
}
return set_attribute_float3_3(P, type, derivatives, val);
}
else if(name == u_geom_name) {