scaledFFT

src/shaders/fragment.frag

@@ -129,7 +129,7 @@ vec2 mapScene(in vec3 p) {
     float gridsize = 16.0; // or GRID if you want full size
     //float hexGap = 0.2;
 
-
+    
     for(float j = 0.; j < gridsize; j++) {
         for(float i = 0.; i < gridsize; i++) {
             ivec2 texSize = textureSize(u_hexGridTex, 0);
@@ -142,7 +142,7 @@ vec2 mapScene(in vec3 p) {
 
             // Optionally use hexDist for ripple effect with FFT
             int index = clamp(int((hexDist / 34.)*512.), 0, 511);
-            float hexSize = fft_output[index] * 5.0;
+            float hexSize = getScaledFFT(index, 15. ,0.);
             float a = sdHex(p - hexPos, 1.0 + hexSize, 0.0);
             res = min(res, vec2(a, 1.));
 
@@ -323,10 +323,10 @@ vec3 shading(vec3 v, vec3 n, vec3 dir, float material) {
     }
 
     vec3 lights = vec3(0.);
-    lights += addPointLight(vec3(0., 40.0, -10.), vec3(0.77, 0.26, 0.73), 30.0, v, dir, n, shininess);
+    //lights += addPointLight(vec3(0., 40.0, -10.), vec3(0.77, 0.26, 0.73), 30.0, v, dir, n, shininess);
     //lights += addPointLight(vec3(0., 20.0, 15.), vec3(0.77, 0.26, 0.73), 30.0, v, dir, n, shininess);
 
-
+    // LIGHTS IN HEX GRID PATTERN
     float gridsize = 16.0; // or GRID if you want full size
     vec3 p = vec3(0.);
     for(float j = 0.; j < gridsize; j++) {
@@ -341,14 +341,13 @@ vec3 shading(vec3 v, vec3 n, vec3 dir, float material) {
 
             // Optionally use hexDist for ripple effect with FFT
             int index = clamp(int((hexDist / 34.)*512.), 0, 511);
-            float hexSize = fft_output[index] * 5.0;
+            float hexSize = getScaledFFT(index, 15. ,0.);
             //float a = sdHex(p - hexPos, 1.0 + hexSize, 0.0);
 
-            lights += addPointLightNoShadow(vec3(hexPos.x, (hexPos.y + hexSize) + 3., hexPos.z), palette(hexSize* 1.5), clamp(hexSize * 3., 0., 1.) ,v, dir, n, shininess);
+            lights += addPointLightNoShadow(vec3(hexPos.x, (hexPos.y + hexSize) + 2., hexPos.z), palette(hexSize* 1.5), clamp(hexSize * 5., 0., 1.) ,v, dir, n, shininess);
         }
     }
 
-
     vec3 lightDir = vec3(0., 1., -3);
     //float sun_dif = clamp(dot(n, lightDir), 0., 1.);
     //float shadow = softshadow(v + n * 0.01, lightDir, .01, 30., 18.);