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~ | Fog parameter set to int

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RedShip
2025-01-15 19:05:53 +01:00
parent 159a0caf72
commit 2097a71090
7 changed files with 340 additions and 326 deletions
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16
imgui.ini Normal file
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@ -0,0 +1,16 @@
[Window][Debug##Default]
Pos=60,60
Size=400,400
[Window][Camera]
Pos=60,60
Size=128,184
[Window][Material]
Pos=1561,418
Size=266,285
[Window][Fog settings]
Pos=1583,141
Size=251,265

4
includes/RT/Scene.hpp
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@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/23 18:30:18 by ycontre #+# #+# */
/* Updated: 2025/01/10 18:58:38 by ycontre ### ########.fr */
/* Updated: 2025/01/15 18:58:12 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -51,7 +51,7 @@ struct GPUVolume
float g;
bool enabled;
int enabled;
};
class Sphere;

626
obj/Lowpoly_tree_sample.obj
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@ -987,318 +987,318 @@ vt 0.65883 0.412179
vt 0.544646 0.412179
vt 0.715921 0.408093
vt 0.487555 0.408093
mtllib Lowpoly_tree_sample.mtl
mtllib obj/Lowpoly_tree_sample.mtl
usemtl Bark
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usemtl Tree
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6
shaders/compute.glsl
View File

@ -48,7 +48,7 @@ struct GPUVolume
vec3 sigma_s; // scattering coefficient
vec3 sigma_t; // extinction coefficient
float g; // phase function parameter
bool enabled;
int enabled;
};
layout(std430, binding = 1) buffer ObjectBuffer
@ -167,7 +167,7 @@ vec3 pathtrace(Ray ray, inout uint rng_state)
hitInfo hit = traceRay(ray);
float t_scatter = 0.0;
if (volume.enabled && atmosScatter(hit, t_scatter, rng_state))
if (volume.enabled != 0 && atmosScatter(hit, t_scatter, rng_state))
{
calculateVolumetricLight(t_scatter, ray, color, light, transmittance, rng_state);
continue;
@ -179,7 +179,7 @@ vec3 pathtrace(Ray ray, inout uint rng_state)
break;
}
if (volume.enabled)
if (volume.enabled != 0)
transmittance *= exp(-volume.sigma_t * hit.t);
GPUObject obj = objects[hit.obj_index];

6
shaders/light.glsl
View File

@ -2,8 +2,6 @@ hitInfo traceRay(Ray ray);
vec3 GetEnvironmentLight(Ray ray)
{
return vec3(0.);
vec3 sun_pos = vec3(-0.5, 0.5, 0.5);
float SunFocus = 1.5;
float SunIntensity = 1.;
@ -123,6 +121,6 @@ vec3 sampleLights(vec3 position, inout uint rng_state)
void calculateLightColor(GPUMaterial mat, hitInfo hit, inout vec3 color, inout vec3 light, inout uint rng_state)
{
color *= mat.color;
light += mat.emission * mat.color;
// light += sampleLights(hit.position, rng_state);
// light += mat.emission * mat.color;
light += sampleLights(hit.position, rng_state);
}

4
srcs/class/Scene.cpp
View File

@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/23 18:29:41 by ycontre #+# #+# */
/* Updated: 2025/01/10 18:58:57 by ycontre ### ########.fr */
/* Updated: 2025/01/15 18:58:34 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -16,7 +16,7 @@ Scene::Scene()
{
_camera = new Camera(glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 1.0f, 0.0f), -90.0f, 0.0f);
_gpu_volume.enabled = false;
_gpu_volume.enabled = 0;
_gpu_volume.sigma_a = glm::vec3(0.0001f);
_gpu_volume.sigma_s = glm::vec3(0.0800f);
_gpu_volume.sigma_t = _gpu_volume.sigma_a + _gpu_volume.sigma_s;

4
srcs/class/Window.cpp
View File

@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/13 16:16:24 by TheRed #+# #+# */
/* Updated: 2025/01/11 16:13:40 by tomoron ### ########.fr */
/* Updated: 2025/01/15 18:58:49 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -217,7 +217,7 @@ void Window::imGuiRender()
ImGui::Begin("Fog settings");
has_changed |= ImGui::Checkbox("Enable", &_scene->getVolume().enabled);
has_changed |= ImGui::Checkbox("Enable", (bool *)(&_scene->getVolume().enabled));
ImGui::Separator();
if (ImGui::SliderFloat("Absorption", &_scene->getVolume().sigma_a.x, 0., 0.1))