cornellbox angefangen, aber cube ist seeeehr dunkel

examples.c

@@ -72,13 +72,13 @@ void exampleCornell( int width, int height, int channels, unsigned char **image)
     cam1.direction.z = 1;
     cam1.resolutionX = width;
     cam1.resolutionY = height;
-    cam1.screenDistance = 1;
+    cam1.screenDistance = 0.6;
-    cam1.width = 1.920;
+    cam1.width = 1.080;
     cam1.height = 1.080;
-    int objectCount = 7;
+    int objectCount = 13;
     object objectList[objectCount];
 
-    cube makroObj1 = createCuboid((vec3){0.5,-0.5,5}, (vec3){1,0,0}, (vec3){0,1,0}, (vec3){0,0,1},(RGBA){1,0,0.5,1});
+    cube makroObj1 = createCuboid((vec3){-1,-2,3}, (vec3){1.5,0,0}, (vec3){0,1.5,0}, (vec3){0,0,1.5},(RGBA){1,1,0.5,1});
     objectList[0] = (object){1, &(makroObj1.quad1), 0};
     objectList[1] = (object){1, &(makroObj1.quad2), 0};
     objectList[2] = (object){1, &(makroObj1.quad3), 0};
@@ -86,9 +86,24 @@ void exampleCornell( int width, int height, int channels, unsigned char **image)
     objectList[4] = (object){1, &(makroObj1.quad5), 0};
     objectList[5] = (object){1, &(makroObj1.quad6), 0};
 
-    quad light1 = (quad){(vec3){0,1,5}, (vec3){0,0,1}, (vec3){0,1,0}, (vec3){0,-1,0}, (RGBA){1,1,1,1}};
+    quad light1 = (quad){(vec3){-0.5,1.9,2.5}, (vec3){0,0,1}, (vec3){1,0,0}, (vec3){0,-1,0}, (RGBA){1,1,1,1}};
     objectList[6] = (object){1, &(light1), 1};
 
+    cube makroObj2 = createCuboid((vec3){-2,-2,-0.1}, (vec3){4,0,0}, (vec3){0,4,0}, (vec3){0,0,4},(RGBA){1,1,1,1});
+    makroObj2.quad1.normal = vec3Scale(makroObj2.quad1.normal, -1);
+    makroObj2.quad2.normal = vec3Scale(makroObj2.quad2.normal, -1);
+    makroObj2.quad3.normal = vec3Scale(makroObj2.quad3.normal, -1);
+    makroObj2.quad4.normal = vec3Scale(makroObj2.quad4.normal, -1);
+    makroObj2.quad5.normal = vec3Scale(makroObj2.quad5.normal, -1);
+    makroObj2.quad6.normal = vec3Scale(makroObj2.quad6.normal, -1);
+
+    objectList[7] = (object){1, &(makroObj2.quad1), 0};
+    objectList[8] = (object){1, &(makroObj2.quad2), 0};
+    objectList[9] = (object){1, &(makroObj2.quad3), 0};
+    objectList[10] = (object){1, &(makroObj2.quad4), 0};
+    objectList[11] = (object){1, &(makroObj2.quad5), 0};
+    objectList[12] = (object){1, &(makroObj2.quad6), 0};
+
 
 
     displaySzene(objectList, objectCount, cam1, width, height, channels, image);

helper.c

@@ -38,37 +38,37 @@ cube createCuboid(vec3 origin, vec3 right, vec3 up, vec3 forward, RGBA color) {
     object.quad1.origin = origin;
     object.quad1.v1 = right;
     object.quad1.v2 = up;
-    object.quad1.normal = vec3Normalize(vec3Cross(object.quad1.v1, object.quad1.v2));
+    object.quad1.normal = vec3Normalize(vec3Cross(object.quad1.v2, object.quad1.v1));
     object.quad1.color = color;
 
     object.quad2.origin = vec3Add(origin, forward);
     object.quad2.v1 = vec3Scale(forward, -1);
     object.quad2.v2 = up;
-    object.quad2.normal = vec3Normalize(vec3Cross(object.quad2.v1, object.quad2.v2));
+    object.quad2.normal = vec3Normalize(vec3Cross(object.quad2.v2, object.quad2.v1));
     object.quad2.color = color;
 
     object.quad3.origin = vec3Add(object.quad2.origin, right);
     object.quad3.v1 = vec3Scale(right, -1);
     object.quad3.v2 = up;
-    object.quad3.normal = vec3Normalize(vec3Cross(object.quad3.v1, object.quad3.v2));
+    object.quad3.normal = vec3Normalize(vec3Cross(object.quad3.v2, object.quad3.v1));
     object.quad3.color = color;
 
     object.quad4.origin = vec3Add(origin, right);
     object.quad4.v1 = forward;
     object.quad4.v2 = up;
-    object.quad4.normal = vec3Normalize(vec3Cross(object.quad4.v1, object.quad4.v2));
+    object.quad4.normal = vec3Normalize(vec3Cross(object.quad4.v2, object.quad4.v1));
     object.quad4.color = color;
 
     object.quad5.origin = origin;
     object.quad5.v1 = forward;
     object.quad5.v2 = right;
-    object.quad5.normal = vec3Normalize(vec3Cross(object.quad5.v1, object.quad5.v2));
+    object.quad5.normal = vec3Normalize(vec3Cross(object.quad5.v2, object.quad5.v1));
     object.quad5.color = color;
 
     object.quad6.origin = vec3Add(origin, up);
     object.quad6.v1 = right;
     object.quad6.v2 = forward;
-    object.quad6.normal = vec3Normalize(vec3Cross(object.quad6.v1, object.quad6.v2));
+    object.quad6.normal = vec3Normalize(vec3Cross(object.quad6.v2, object.quad6.v1));
     object.quad6.color = color;
 
     return object;

main.c

@@ -13,7 +13,7 @@
 #include "collision.h"
 #include "raytrace.h"
 int main() {
-    int width = 1920;
+    int width = 1080;
     int height = 1080;
     int channels = 4;
     unsigned char *image = (unsigned char*)malloc(width * height * channels );

raytrace.c

@@ -7,7 +7,7 @@
 #include "helper.h"
 #include <math.h>
 #define epsilon 1e-8
-#define RAYSPERPIXEL 3
+#define RAYSPERPIXEL 10
 #define lightBounces 3
 enum objectType {
     SPHERETYPE,