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crowned

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spatialfree 2021-12-24 21:34:26 -05:00
parent 8c5c878e1d
commit 1d8c6d82cd
2 changed files with 21 additions and 12 deletions
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26
add/oriel.hlsl
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@ -26,7 +26,7 @@ struct vsIn {
struct psIn {
float4 color : COLOR0;
float4 pos : SV_POSITION;
float3 norm : NORMAL2;
float3 norm : NORMAL1;
float2 uv : TEXCOORD0;
float3 campos : TEXCOORD1;
float3 world : TEXCOORD2;
@ -116,13 +116,17 @@ float map(float3 pos) {
// float octo = sdOctahedron(pos - _center - position, 0.2);
float frame = sdBoxFrame(pos - _center - position, float3(0.06, 0.06, 0.06), 0.004);
float orielFrame = sdBoxFrame(pos - _center, _dimensions / 2, 0.001);
float orielFrame = sdBoxFrame(pos - _center, _dimensions / 2, 0.0006);
float3 d = _dimensions / 2;
d.y = _height;
float orielCrown = sdBoxFrame(pos - _center, d, 0.000);
// float box = sdBox(pos - _center, _dimensions / 2.1);
// return lerp(sphere, octo, time);
float plane = sdPlane(pos - _center + float3(0, 0.5, 0), float3(0, 1, 0), 0);
float plane = sdPlane(pos + float3(0, 1.5, 0), float3(0, 1, 0), 0);
// float blendd = lerp(octo, frame, time);
return min(min(plane, orielFrame), sphere);
return min(plane, sphere);
}
float raymarch(float3 ro, float3 rd) {
@ -183,14 +187,14 @@ psOut ps(psIn input) {
// float dist = raymarch(ro, rd);
// shading/lighting
float3 pos = ro + dist * rd;
float3 light = float3(0.0, 1.0, 0.0);
float3 lightDir = normalize(light - pos);
float3 col = float3(0.5, 0.75, 0.9);
if (dist == 0.0) {
col = float3(0.15, 0.15, 0.15);
}
if (dist < _distmax && dist > 0.0) {
float3 pos = ro + dist * rd;
float3 light = float3(0.0, 1.0, 0.0);
float3 lightDir = normalize(light - pos);
float3 nor = calcNormal(pos);
float dif = clamp(dot(nor, lightDir), 0.0, 1.0);
float amb = 0.5 + 0.5 * dot(nor, lightDir);
@ -212,9 +216,13 @@ psOut ps(psIn input) {
// input.color = float4(col, 1);
// if (input.world.y > (_center.y + _dimensions.y / 2.0 ) - 0.0666) {
if (input.world.y > (_center.y + _dimensions.y / 2.0 ) - 0.0666) {
float value = (col.r + col.r + col.g + col.g + col.g + col.b) / 6;
float lit = abs((1 - clamp(dot(input.norm, lightDir), -1.0, 1.0)) / 2);
value = (1 + lit + value) / 3;
col = lerp(float3(1, 1, 1) * value, col * lit, 0.333);
// col = float3(1 - col.r, 1 - col.g, 1 - col.b);
// }
}
result.color = float4(col, 1);
// float4x4 worldToViewMatrix = sk_view[input.view_id];

5
app/Oriel.cs
View file

@ -45,10 +45,11 @@ public class Oriel {
// bounds.center = Quat.FromAngles(0, 0, Time.Totalf * 60) * Vec3.Up * 0.3f;
// bounds.dimensions = _dimensions * (1f + (MathF.Sin(Time.Totalf * 3) * 0.3f));
// bounds.center.y = (float)Math.Sin(Time.Totalf * 3) * 0.3f;
mat.FaceCull = Cull.Front;
mat.DepthTest = DepthTest.Always;
mat.QueueOffset = 1000;
// mat.DepthTest = DepthTest.Always;
// mat.QueueOffset = 1000;
mat.SetFloat("_distmax", 1000);
mat.SetVector("_dimensions", bounds.dimensions);