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[darkroom.objects.sphere] Reduce unnecessary parameter.

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This commit is contained in:
Mitsuru Kariya 2013-09-26 00:52:55 +09:00
parent 6a58eade0e
commit ceb5d218df
1 changed files with 13 additions and 20 deletions
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33
sprout/darkroom/objects/sphere.hpp
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@ -66,9 +66,8 @@ namespace sprout {
radius_type rad_; radius_type rad_;
material_type mat_; material_type mat_;
private: private:
template<typename Ray> SPROUT_STATIC_CONSTEXPR zwo_type
SPROUT_CONSTEXPR zwo_type zweitens_2(unit_type const& i1, unit_type const& i2, int hit_side, bool does_intersect) {
zweitens_2(Ray const&, unit_type const& i1, unit_type const& i2, int hit_side, bool does_intersect) const {
return zwo_type( return zwo_type(
hit_side, hit_side,
does_intersect, does_intersect,
@ -77,11 +76,9 @@ namespace sprout {
: -1 : -1
); );
} }
template<typename Ray> SPROUT_STATIC_CONSTEXPR zwo_type
SPROUT_CONSTEXPR zwo_type zweitens_1(unit_type const& i1, unit_type const& i2) {
zweitens_1(Ray const& ray, unit_type const& i1, unit_type const& i2) const {
return zweitens_2( return zweitens_2(
ray,
i1, i1,
i2, i2,
i2 > 0 i2 > 0
@ -91,17 +88,16 @@ namespace sprout {
i2 > 0 i2 > 0
); );
} }
template<typename Ray> SPROUT_STATIC_CONSTEXPR zwo_type
SPROUT_CONSTEXPR zwo_type zweitens(bool neg, unit_type const& b, unit_type const& det) {
zweitens(Ray const& ray, bool neg, unit_type const& b, unit_type const& det) const {
return neg return neg
? zweitens_1(ray, b - det, b + det) ? zweitens_1(b - det, b + det)
: zwo_type(0, false, -1) : zwo_type(0, false, -1)
; ;
} }
template<typename Ray> template<typename Ray>
SPROUT_CONSTEXPR drei_type SPROUT_CONSTEXPR drei_type
drittens_1(Ray const&, typename sprout::darkroom::access::unit<Ray>::type point_of_intersection) const { drittens_1(typename sprout::darkroom::access::unit<Ray>::type point_of_intersection) const {
return drei_type( return drei_type(
point_of_intersection, point_of_intersection,
sprout::darkroom::coords::normalize( sprout::darkroom::coords::normalize(
@ -113,7 +109,7 @@ namespace sprout {
SPROUT_CONSTEXPR drei_type SPROUT_CONSTEXPR drei_type
drittens(Ray const& ray, bool neg, unit_type const& distance) const { drittens(Ray const& ray, bool neg, unit_type const& distance) const {
return neg return neg
? drittens_1(ray, sprout::darkroom::rays::point_of_intersection(ray, distance)) ? drittens_1<Ray>(sprout::darkroom::rays::point_of_intersection(ray, distance))
: drei_type( : drei_type(
sprout::tuples::make<position_type>(0, 0, 0), sprout::tuples::make<position_type>(0, 0, 0),
sprout::tuples::make<position_type>(1, 1, 1) sprout::tuples::make<position_type>(1, 1, 1)
@ -122,7 +118,7 @@ namespace sprout {
} }
template<typename Ray, typename Vec> template<typename Ray, typename Vec>
SPROUT_CONSTEXPR typename intersection<Ray>::type SPROUT_CONSTEXPR typename intersection<Ray>::type
intersect_6(Ray const&, zwo_type const& zwo, drei_type const& drei, Vec const& normal) const { intersect_6(zwo_type const& zwo, drei_type const& drei, Vec const& normal) const {
return typename intersection<Ray>::type( return typename intersection<Ray>::type(
sprout::tuples::get<zw::does_intersect>(zwo), sprout::tuples::get<zw::does_intersect>(zwo),
sprout::tuples::get<zw::distance>(zwo), sprout::tuples::get<zw::distance>(zwo),
@ -149,9 +145,8 @@ namespace sprout {
} }
template<typename Ray> template<typename Ray>
SPROUT_CONSTEXPR typename intersection<Ray>::type SPROUT_CONSTEXPR typename intersection<Ray>::type
intersect_5(Ray const& ray, zwo_type const& zwo, drei_type const& drei) const { intersect_5(zwo_type const& zwo, drei_type const& drei) const {
return intersect_6( return intersect_6<Ray>(
ray,
zwo, zwo,
drei, drei,
sprout::tuples::get<dr::normal>(drei) sprout::tuples::get<dr::normal>(drei)
@ -160,8 +155,7 @@ namespace sprout {
template<typename Ray> template<typename Ray>
SPROUT_CONSTEXPR typename intersection<Ray>::type SPROUT_CONSTEXPR typename intersection<Ray>::type
intersect_4(Ray const& ray, zwo_type const& zwo) const { intersect_4(Ray const& ray, zwo_type const& zwo) const {
return intersect_5( return intersect_5<Ray>(
ray,
zwo, zwo,
drittens( drittens(
ray, ray,
@ -176,7 +170,6 @@ namespace sprout {
return intersect_4( return intersect_4(
ray, ray,
zweitens( zweitens(
ray,
det_sq > 0, det_sq > 0,
b, b,
det_sq > 0 ? sprout::sqrt(det_sq) : unit_type(0) det_sq > 0 ? sprout::sqrt(det_sq) : unit_type(0)