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bild wurde dunkler bei erhoehung der rraysPerPixel. das wurde gefixxt.

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any
2026-07-30 00:33:28 +02:00
parent f4a36fc98d
commit 43dc073622
2 changed files with 9 additions and 3 deletions
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raytrace.c
+9 -3
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@@ -7,14 +7,16 @@
RGBA raytraceSphere(sphere **objectList, ray *lightray) {
RGBA pixel = (RGBA){0,0,0,0};
const int lightBounces = 5;
const int lightBounces = 2;
sphere **spheresHitList = (sphere **)calloc( (lightBounces + 1),sizeof(sphere*) );
vec3 *spheresNormalList = (vec3 *)calloc( lightBounces + 1,sizeof(vec3) );
int hitLightIndex = -1;
vec3 sphereNormal;
int raysPerPixel = 1;
int raysPerPixel = 50;
ray originalRay = *lightray;
for (int k = 0; k < raysPerPixel; k++) {
*lightray = originalRay;
RGBA tempPixel = (RGBA){1,1,1,1};
sphere *nearestSphere = nullptr;
vec3 nearestCollisionPoint = {10000,10000,10000};
@@ -62,7 +64,11 @@ RGBA raytraceSphere(sphere **objectList, ray *lightray) {
tempPixel = (RGBA){0,0,0,1};
}
else
{ pixel = spheresHitList[firstLightHitIndex]->color;
{
pixel.r += spheresHitList[firstLightHitIndex]->color.r;
pixel.g += spheresHitList[firstLightHitIndex]->color.g;
pixel.b += spheresHitList[firstLightHitIndex]->color.b;
pixel.a += spheresHitList[firstLightHitIndex]->color.a;
for (int i = firstLightHitIndex - 1; i >= 0; i--) {
tempPixel.r = tempPixel.r * spheresHitList[i]->color.r;
tempPixel.g = tempPixel.g * spheresHitList[i]->color.g;