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add a box for the light

nophong
EmaMaker 2023-01-16 22:10:49 +01:00
parent c225fbc2ee
commit 1144e29b29
1 changed files with 6 additions and 1 deletions
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7
shaders/shader.fs
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@ -12,6 +12,7 @@ out vec4 FragColor;
vec3 sphere1Color = vec3(1.0, 0.0, 0.0);
vec3 box1Color = vec3(0.0, 1.0, 0.0);
vec3 box2Color = vec3(0.0, 0.0, 1.0);
vec3 boxLightColor = vec3( 1.0);
// START OF LIGHTNING
vec3 lightColor = vec3(1.0);
@ -34,6 +35,7 @@ struct phong{
phongdata phongSphere = phongdata(vec3(1.0, 0.0, 0.0), vec3(1.0, 0.0, 0.0), vec3(1.0, 0.0, 0.0), 256.0);
phongdata phongBox1 = phongdata(vec3(0.0, 1.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 1.0, 0.0), 32.0);
phongdata phongBox2 = phongdata(vec3(0.0, 0.0, 1.0), vec3(0.0, 0.0, 1.0), vec3(0.0, 0.0, 1.0), 32.0);
phongdata phongLightBox = phongdata(lightColor, lightColor, lightColor, 256.0);
// START OF SDFs
float sdfSphere(in vec3 point, in vec3 center, float r)
@ -57,7 +59,10 @@ phong sdfScene(in vec3 p){
phong(phongSphere, sdfSphere(p, vec3(0.0), 1)),
phong(phongBox1, sdfBox(p, vec3(2.0, 0.0, 0.0), vec3(0.8)))
),
phong(phongBox2, sdfBox(p, vec3(-5.0, 0.0, 0.0), vec3(2.0, 1.0, 0.5)))
opUnion(
phong(phongBox2, sdfBox(p, vec3(-5.0, 0.0, 0.0), vec3(2.0, 1.0, 0.5))),
phong(phongLightBox, sdfBox(p, lightPos, vec3(0.1)))
)
);
}
// END OF SDFs