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Code cleanup

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This commit is contained in:
enricoturri1966 2020-08-27 09:13:30 +02:00
parent 88b6835258
commit af30a3ab7e
6 changed files with 4 additions and 146 deletions
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5
resources/shaders/toolpaths_lines.fs
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@ -8,11 +8,8 @@ const vec3 LIGHT_FRONT_DIR = vec3(0.0, 0.0, 1.0);
uniform vec4 light_intensity;
uniform vec4 uniform_color;
varying vec3 eye_position;
varying vec3 eye_normal;
float intensity;
void main()
{
vec3 normal = normalize(eye_normal);
@ -21,7 +18,7 @@ void main()
// Since these two are normalized the cosine is the dot product. Take the abs value to light the lines no matter in which direction the normal points.
float NdotL = abs(dot(normal, LIGHT_TOP_DIR));
intensity = light_intensity.x + NdotL * light_intensity.y;
float intensity = light_intensity.x + NdotL * light_intensity.y;
// Perform the same lighting calculation for the 2nd light source.
NdotL = abs(dot(normal, LIGHT_FRONT_DIR));