void BlenderSync::sync_light(BL::Object b_parent, int b_index, BL::Object b_ob, Transform& tfm)
{
/* test if we need to sync */
Light *light;
ObjectKey key(b_parent, b_index, b_ob);
if(!light_map.sync(&light, b_ob, b_parent, key))
return;
BL::Lamp b_lamp(b_ob.data());
/* type */
switch(b_lamp.type()) {
case BL::Lamp::type_POINT: {
BL::PointLamp b_point_lamp(b_lamp);
light->size = b_point_lamp.shadow_soft_size();
light->type = LIGHT_POINT;
break;
}
case BL::Lamp::type_SPOT: {
BL::SpotLamp b_spot_lamp(b_lamp);
light->size = b_spot_lamp.shadow_soft_size();
light->type = LIGHT_POINT;
break;
}
case BL::Lamp::type_HEMI: {
light->type = LIGHT_DISTANT;
light->size = 0.0f;
break;
}
case BL::Lamp::type_SUN: {
BL::SunLamp b_sun_lamp(b_lamp);
light->size = b_sun_lamp.shadow_soft_size();
light->type = LIGHT_DISTANT;
break;
}
case BL::Lamp::type_AREA: {
BL::AreaLamp b_area_lamp(b_lamp);
light->size = 1.0f;
light->axisu = make_float3(tfm.x.x, tfm.y.x, tfm.z.x);
light->axisv = make_float3(tfm.x.y, tfm.y.y, tfm.z.y);
light->sizeu = b_area_lamp.size();
if(b_area_lamp.shape() == BL::AreaLamp::shape_RECTANGLE)
light->sizev = b_area_lamp.size_y();
else
light->sizev = light->sizeu;
light->type = LIGHT_AREA;
break;
}
}
/* location and (inverted!) direction */
light->co = make_float3(tfm.x.w, tfm.y.w, tfm.z.w);
light->dir = -make_float3(tfm.x.z, tfm.y.z, tfm.z.z);
/* shader */
vector<uint> used_shaders;
find_shader(b_lamp, used_shaders, scene->default_light);
if(used_shaders.size() == 0)
used_shaders.push_back(scene->default_light);
light->shader = used_shaders[0];
/* shadow */
PointerRNA clamp = RNA_pointer_get(&b_lamp.ptr, "cycles");
light->cast_shadow = get_boolean(clamp, "cast_shadow");
/* tag */
light->tag_update(scene);
}
void BlenderSync::sync_light(BL::Object& b_parent,
int persistent_id[OBJECT_PERSISTENT_ID_SIZE],
BL::Object& b_ob,
BL::DupliObject& b_dupli_ob,
Transform& tfm,
bool *use_portal)
{
/* test if we need to sync */
Light *light;
ObjectKey key(b_parent, persistent_id, b_ob);
if(!light_map.sync(&light, b_ob, b_parent, key)) {
if(light->is_portal)
*use_portal = true;
return;
}
BL::Lamp b_lamp(b_ob.data());
/* type */
switch(b_lamp.type()) {
case BL::Lamp::type_POINT: {
BL::PointLamp b_point_lamp(b_lamp);
light->size = b_point_lamp.shadow_soft_size();
light->type = LIGHT_POINT;
break;
}
case BL::Lamp::type_SPOT: {
BL::SpotLamp b_spot_lamp(b_lamp);
light->size = b_spot_lamp.shadow_soft_size();
light->type = LIGHT_SPOT;
light->spot_angle = b_spot_lamp.spot_size();
light->spot_smooth = b_spot_lamp.spot_blend();
break;
}
case BL::Lamp::type_HEMI: {
light->type = LIGHT_DISTANT;
light->size = 0.0f;
break;
}
case BL::Lamp::type_SUN: {
BL::SunLamp b_sun_lamp(b_lamp);
light->size = b_sun_lamp.shadow_soft_size();
light->type = LIGHT_DISTANT;
break;
}
case BL::Lamp::type_AREA: {
BL::AreaLamp b_area_lamp(b_lamp);
light->size = 1.0f;
light->axisu = transform_get_column(&tfm, 0);
light->axisv = transform_get_column(&tfm, 1);
light->sizeu = b_area_lamp.size();
if(b_area_lamp.shape() == BL::AreaLamp::shape_RECTANGLE)
light->sizev = b_area_lamp.size_y();
else
light->sizev = light->sizeu;
light->type = LIGHT_AREA;
break;
}
}
/* location and (inverted!) direction */
light->co = transform_get_column(&tfm, 3);
light->dir = -transform_get_column(&tfm, 2);
light->tfm = tfm;
/* shader */
vector<Shader*> used_shaders;
find_shader(b_lamp, used_shaders, scene->default_light);
light->shader = used_shaders[0];
/* shadow */
PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
PointerRNA clamp = RNA_pointer_get(&b_lamp.ptr, "cycles");
light->cast_shadow = get_boolean(clamp, "cast_shadow");
light->use_mis = get_boolean(clamp, "use_multiple_importance_sampling");
int samples = get_int(clamp, "samples");
if(get_boolean(cscene, "use_square_samples"))
light->samples = samples * samples;
else
light->samples = samples;
light->max_bounces = get_int(clamp, "max_bounces");
if(b_dupli_ob) {
light->random_id = b_dupli_ob.random_id();
}
else {
light->random_id = hash_int_2d(hash_string(b_ob.name().c_str()), 0);
}
if(light->type == LIGHT_AREA)
light->is_portal = get_boolean(clamp, "is_portal");
else
light->is_portal = false;
if(light->is_portal)
*use_portal = true;
/* visibility */
uint visibility = object_ray_visibility(b_ob);
light->use_diffuse = (visibility & PATH_RAY_DIFFUSE) != 0;
light->use_glossy = (visibility & PATH_RAY_GLOSSY) != 0;
light->use_transmission = (visibility & PATH_RAY_TRANSMIT) != 0;
light->use_scatter = (visibility & PATH_RAY_VOLUME_SCATTER) != 0;
/* tag */
light->tag_update(scene);
}
void BlenderSync::sync_light(BL::Object b_parent, int persistent_id[OBJECT_PERSISTENT_ID_SIZE], BL::Object b_ob, Transform& tfm)
{
/* test if we need to sync */
Light *light;
ObjectKey key(b_parent, persistent_id, b_ob);
if(!light_map.sync(&light, b_ob, b_parent, key))
return;
BL::Lamp b_lamp(b_ob.data());
/* type */
switch(b_lamp.type()) {
case BL::Lamp::type_POINT: {
BL::PointLamp b_point_lamp(b_lamp);
light->size = b_point_lamp.shadow_soft_size();
light->type = LIGHT_POINT;
break;
}
case BL::Lamp::type_SPOT: {
BL::SpotLamp b_spot_lamp(b_lamp);
light->size = b_spot_lamp.shadow_soft_size();
light->type = LIGHT_SPOT;
light->spot_angle = b_spot_lamp.spot_size();
light->spot_smooth = b_spot_lamp.spot_blend();
break;
}
case BL::Lamp::type_HEMI: {
light->type = LIGHT_DISTANT;
light->size = 0.0f;
break;
}
case BL::Lamp::type_SUN: {
BL::SunLamp b_sun_lamp(b_lamp);
light->size = b_sun_lamp.shadow_soft_size();
light->type = LIGHT_DISTANT;
break;
}
case BL::Lamp::type_AREA: {
BL::AreaLamp b_area_lamp(b_lamp);
light->size = 1.0f;
light->axisu = transform_get_column(&tfm, 0);
light->axisv = transform_get_column(&tfm, 1);
light->sizeu = b_area_lamp.size();
if(b_area_lamp.shape() == BL::AreaLamp::shape_RECTANGLE)
light->sizev = b_area_lamp.size_y();
else
light->sizev = light->sizeu;
light->type = LIGHT_AREA;
break;
}
}
/* location and (inverted!) direction */
light->co = transform_get_column(&tfm, 3);
light->dir = -transform_get_column(&tfm, 2);
/* shader */
vector<uint> used_shaders;
find_shader(b_lamp, used_shaders, scene->default_light);
if(used_shaders.size() == 0)
used_shaders.push_back(scene->default_light);
light->shader = used_shaders[0];
/* shadow */
PointerRNA clamp = RNA_pointer_get(&b_lamp.ptr, "cycles");
light->cast_shadow = get_boolean(clamp, "cast_shadow");
light->use_mis = get_boolean(clamp, "use_multiple_importance_sampling");
light->samples = get_int(clamp, "samples");
/* tag */
light->tag_update(scene);
}