WallyHackenslacker/PhotonMF
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Added shadow rays.

Browse Source
This commit is contained in:
Wally Hackenslacker
2016-12-26 20:58:51 -04:00
parent d48e8e0ba3
commit ab427597fe
5 changed files with 1379 additions and 508 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
main.cpp
View File

@@ -1,4 +1,5 @@
#include <iostream>
#include <iomanip>
#include <vector>
#include <cstdio>
#include <cstdlib>
@@ -38,8 +39,10 @@ int main(int argc, char ** argv) {
vector<Figure *> figures;
vector<Light *> lights;
Tracer tracer;
int total;
int current = 0;
if(argc < 2 || argc == 3 || argc > 6) {
if(argc < 2 || argc == 3 || argc > 7) {
cerr << "USAGE: " << argv[0] << " IN FILE [OUT FILE [HEIGHT WIDTH [SAMPLES [FIELD OF VIEW]]]]" << endl;
return EXIT_FAILURE;
}
@@ -108,32 +111,64 @@ int main(int argc, char ** argv) {
figures.push_back(static_cast<Figure *>(s));
p = new Plane(vec3(0.0f, -1.0f, 0.0f), vec3(0.0f, 1.0f, 0.0f));
p->set_color(0.0f, 1.0f, 1.0f);
p->set_color(1.0f, 0.5f, 0.4f);
figures.push_back(static_cast<Figure *>(p));
s = new Sphere(0.0f, 0.0f, -1.0f, 0.25f);
s->set_color(1.0f, 1.0f, 1.0f);
figures.push_back(static_cast<Figure *>(s));
s = new Sphere(-1.5f, 0.0f, -2.0f, 0.5f);
s->set_color(1.0f, 1.0f, 1.0f);
figures.push_back(static_cast<Figure *>(s));
s = new Sphere(1.5f, 0.0f, -2.0f, 0.5f);
s->set_color(1.0f, 1.0f, 1.0f);
figures.push_back(static_cast<Figure *>(s));
s = new Sphere(0.0f, 1.5f, -2.0f, 0.5f);
s->set_color(1.0f, 1.0f, 1.0f);
figures.push_back(static_cast<Figure *>(s));
l = new Light();
l->m_position = normalize(vec3(1.0f, 1.0f, 1.0f));
l->m_diffuse = vec3(0.0f, 1.0f, 1.0f);
lights.push_back(l);
l = new Light();
l->m_position = normalize(vec3(-1.0f, 0.0f, 0.0f));
l->m_position = normalize(vec3(-1.0f, 1.0f, 1.0f));
l->m_diffuse = vec3(1.0f, 1.0f, 0.0f);
lights.push_back(l);
l = new Light();
l->m_position = normalize(vec3(0.0f, 1.0f, -1.0f));
l->m_diffuse = vec3(1.0f, 0.0f, 1.0f);
lights.push_back(l);
tracer = Tracer(g_h, g_w, g_fov);
#pragma omp parallel for schedule(dynamic, 1) private(r, sample)
total = g_h * g_w * g_samples;
#pragma omp parallel for schedule(dynamic, 1) private(r, sample) shared(current)
for (int i = 0; i < g_h; i++) {
for (int j = 0; j < g_w; j++) {
for (int k = 0; k < g_samples; k++) {
sample = tracer.sample_pixel(i, j);
r = Ray(normalize(vec3(sample, -1.0f) - vec3(0.0f, 0.0f, 0.0f)), vec3(0.0f, 0.0f, 0.0f));
image[i][j] += tracer.trace_ray(r, figures, lights, MAX_RECURSION);
#pragma omp critical
{
current++;
}
}
image[i][j] /= g_samples;
}
#pragma omp critical
{
cout << "\r" << setw(3) << static_cast<int>((static_cast<float>(current) / static_cast<float>(total)) * 100.0f) << "% done";
}
}
cout << endl;
for (size_t i = 0; i < figures.size(); i++) {
delete figures[i];