From 283e318b2ef24d3d60c42a0b71f44c07a5b4b16c Mon Sep 17 00:00:00 2001
From: Petr Babic <pbabic@redhat.com>
Date: Mon, 15 Apr 2024 16:41:09 +0200
Subject: [PATCH] use quadratic lights
---
src/presenter.cpp | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/presenter.cpp b/src/presenter.cpp
index 97a5803..a74ecd2 100644
--- a/src/presenter.cpp
+++ b/src/presenter.cpp
@@ -150,10 +150,14 @@ static com::Folder *generate_box(vec3 position, vec3 half_sizes_along_axes) {
return box;
}
-static com::Folder *generate_point_light(const std::string &name, vec3 position, vec3 color, float radius) {
+static com::Folder *generate_point_light(
+ const std::string &name, vec3 position, vec3 color,
+ float atten_const, float atten_lin, float atten_quad
+) {
auto point_light_frame = root()->push_back<com::Folder>(name)->push_back<com::Frame>();
point_light_frame->move_origin(position);
- auto point_light = gfx::light_system()->insert_light<gfx::PointLight>({ name }, point_light_frame, color, radius);
+ auto point_light = gfx::light_system()->insert_light<gfx::PointLight>(
+ { name }, point_light_frame, color, atten_const, atten_lin, atten_quad);
auto material = gfx::material_system()->insert_default_material(name + "_material", { "materials" }, color);
@@ -174,9 +178,9 @@ void Presenter::initialize() {
auto box = generate_box(vec3{ 0 }, vec3{ 0.5 });
std::vector point_lights{
- generate_point_light("point_light_1", { 1, 1, 1 }, { 0, 1, 1 }, 15),
- generate_point_light("point_light_2", { -1, -1.5, -1 }, { 1, 0, 1 }, 17),
- generate_point_light("point_light_3", { 0.25, 1.25, -0.25 }, { 1, 1, 0 }, 13),
+ generate_point_light("point_light_1", { 1, 1, 1 }, { 0, 1, 1 }, 1.f, 0.0f, 1.0f),
+ generate_point_light("point_light_2", { -1, -1.5, -1 }, { 1, 0, 1 }, 1.f, 0.0f, 1.0f),
+ generate_point_light("point_light_3", { 0.25, 1.25, -0.25 }, { 1, 1, 0 }, 1.f, 0.0f, 1.0f),
};
for (auto &pl : point_lights)
gfx::object_system()->insert_light(box, pl);
--
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