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SLA slices preview - wip 3

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Enrico Turri
2018-11-27 14:50:57 +01:00
parent 21d5acfdd7
commit e6369fe548
10 changed files with 122 additions and 25 deletions
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8
resources/shaders/gouraud.fs
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@@ -8,10 +8,18 @@ varying vec2 intensity;
varying vec3 delta_box_min;
varying vec3 delta_box_max;
varying float world_z;
uniform vec4 uniform_color;
// x = min z, y = max z;
uniform vec2 z_range;
void main()
{
if ((world_z < z_range.x) || (z_range.y < world_z))
discard;
// if the fragment is outside the print volume -> use darker color
vec3 color = (any(lessThan(delta_box_min, ZERO)) || any(greaterThan(delta_box_max, ZERO))) ? mix(uniform_color.rgb, ZERO, 0.3333) : uniform_color.rgb;
gl_FragColor = vec4(vec3(intensity.y, intensity.y, intensity.y) + color * intensity.x, uniform_color.a);

3
resources/shaders/gouraud.vs
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@@ -34,6 +34,8 @@ varying vec2 intensity;
varying vec3 delta_box_min;
varying vec3 delta_box_max;
varying float world_z;
void main()
{
// First transform the normal into camera space and normalize the result.
@@ -67,4 +69,5 @@ void main()
}
gl_Position = ftransform();
world_z = vec3(print_box.volume_world_matrix * gl_Vertex).z;
}