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RedShip
2025-01-15 19:53:00 +01:00
parent 7d81da012e
commit a892d5e7e6
9 changed files with 25390 additions and 25 deletions
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25
obj/10517_Motorcycle_Helmet_v01_L3.mtl Normal file
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@ -0,0 +1,25 @@
newmtl 10517_Motorcycle_Helmet_v01
Ns 10.0000
Ni 1.5000
d 1.0000
Tr 0.0000
Tf 1.0000 1.0000 1.0000
illum 2
Ka 0.5880 0.5880 0.5880
Kd 0.5880 0.5880 0.5880
Ks 0.0000 0.0000 0.0000
Ke 0.0000 0.0000 0.0000
map_Ka 10517_Motorcycle_Helmet_v01_difuse.jpg
map_Kd 10517_Motorcycle_Helmet_v01_difuse.jpg
newmtl 10517_Motorcycle_Helmet_v01_glass
Ns 10.0000
Ni 1.5000
d 0.3000
Tr 0.7000
Tf 0.3000 0.3000 0.3000
illum 2
Ka 0.2549 0.2549 0.2549
Kd 0.2549 0.2549 0.2549
Ks 0.0000 0.0000 0.0000
Ke 0.0000 0.0000 0.0000

25338
obj/10517_Motorcycle_Helmet_v01_L3.obj Normal file
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obj/10517_Motorcycle_Helmet_v01_difuse.jpg Normal file
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2
scenes/test.rt
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@ -22,4 +22,4 @@ sp -3.8 -0.1 0.60 0.5 5
cy 0 1 2 0.5 2 -1.5 0 0.75 1
OBJ obj/Lowpoly_tree_sample.obj
OBJ obj/10517_Motorcycle_Helmet_v01_L3.obj

34
shaders/light.glsl
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@ -71,23 +71,25 @@ vec3 sampleLights(vec3 position, inout uint rng_state)
{
vec3 light = vec3(0.0);
for (int i = 0; i < u_objectsNum; i++)
{
GPUObject obj = objects[i];
GPUMaterial mat = materials[obj.mat_index];
int emissive_count = 0;
if (mat.emission > 0.0)
{
vec3 light_dir = normalize(obj.position - position);
float light_dist = length(obj.position - position);
for (int i = 0; i < u_objectsNum; i++)
if (materials[objects[i].mat_index].emission > 0.0)
emissive_count++;
Ray shadow_ray = Ray(position + light_dir * 0.01, light_dir);
hitInfo shadow_hit = traceRay(shadow_ray);
int target_light = int(floor(randomValue(rng_state) * float(emissive_count)));
if (shadow_hit.obj_index == i)
light += mat.emission * mat.color / (light_dist);
}
}
GPUObject obj = objects[target_light];
GPUMaterial mat = materials[obj.mat_index];
vec3 light_dir = normalize(obj.position - position);
float light_dist = length(obj.position - position);
Ray shadow_ray = Ray(position + light_dir * 0.01, light_dir);
hitInfo shadow_hit = traceRay(shadow_ray);
if (shadow_hit.obj_index == target_light)
light += mat.emission * mat.color / (light_dist);
return (light);
}
@ -121,6 +123,6 @@ 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/Camera.cpp
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@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/15 14:00:38 by TheRed #+# #+# */
/* Updated: 2024/12/23 17:42:20 by ycontre ### ########.fr */
/* Updated: 2025/01/15 19:32:41 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -38,7 +38,7 @@ void Camera::updateCameraVectors()
void Camera::update(float delta_time)
{
delta_time = std::min(delta_time, 0.01f);
// delta_time = std::min(delta_time, 0.01f);
_velocity += _acceleration * delta_time;

4
srcs/class/Scene.cpp
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@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/23 18:29:41 by ycontre #+# #+# */
/* Updated: 2025/01/15 18:58:34 by ycontre ### ########.fr */
/* Updated: 2025/01/15 19:34:49 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,7 +17,7 @@ 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 = 0;
_gpu_volume.sigma_a = glm::vec3(0.0001f);
_gpu_volume.sigma_a = glm::vec3(0.0f);
_gpu_volume.sigma_s = glm::vec3(0.0800f);
_gpu_volume.sigma_t = _gpu_volume.sigma_a + _gpu_volume.sigma_s;
_gpu_volume.g = 0.9f;

4
srcs/class/SceneParser.cpp
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@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/26 21:43:51 by TheRed #+# #+# */
/* Updated: 2025/01/15 19:08:42 by tomoron ### ########.fr */
/* Updated: 2025/01/15 19:52:51 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -141,7 +141,7 @@ void SceneParser::parseMtl(std::stringstream &input_line, std::map<std::string,
throw std::runtime_error("OBJ : could not open material file");
while(getline(file, line))
{
if(line[0] == '#' || !line[0])
if (line.empty() || line[0] == '#')
continue;
std::stringstream lineStream(line);
lineStream >> identifier;

4
srcs/class/Window.cpp
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@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/13 16:16:24 by TheRed #+# #+# */
/* Updated: 2025/01/15 18:58:49 by ycontre ### ########.fr */
/* Updated: 2025/01/15 19:34:25 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -242,7 +242,7 @@ void Window::imGuiRender()
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
if (has_changed)
_frameCount = (accumulate == 0) + 1;
_frameCount = (accumulate == 0) - 1;
}
GLFWwindow *Window::getWindow(void) const