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sasha80
2023-12-04 16:16:19 +03:00
parent 34aa560b89
commit b431409cf6
2 changed files with 1 additions and 106 deletions
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2
scenes/canvas.tscn
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[gd_scene load_steps=7 format=3 uid="uid://b5kjdyxuwsot5"] [gd_scene load_steps=7 format=3 uid="uid://b5kjdyxuwsot5"]
[ext_resource type="Material" uid="uid://s6xe8igevnv2" path="res://shaders/shader_edu.tres" id="1_itkeo"] [ext_resource type="Material" uid="uid://s6xe8igevnv2" path="res://shaders/antenas.tres" id="1_itkeo"]
[ext_resource type="Script" path="res://scenes/canvas.gd" id="2_clpjo"] [ext_resource type="Script" path="res://scenes/canvas.gd" id="2_clpjo"]
[ext_resource type="PackedScene" uid="uid://c73ahpv8uiuc7" path="res://scenes/sector.tscn" id="3_kddns"] [ext_resource type="PackedScene" uid="uid://c73ahpv8uiuc7" path="res://scenes/sector.tscn" id="3_kddns"]
[ext_resource type="Shader" path="res://shaders/sector.gdshader" id="4_q0nxn"] [ext_resource type="Shader" path="res://shaders/sector.gdshader" id="4_q0nxn"]

105
shaders/shader_edu.tres
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[gd_resource type="ShaderMaterial" load_steps=2 format=3 uid="uid://s6xe8igevnv2"]
[sub_resource type="Shader" id="1"]
code = "shader_type canvas_item;
#include \"tools.gdshaderinc\"
uniform vec2 pc0 = vec2(560, 560); /* Центр сетки антенн */
uniform float rotation: hint_range(0.0, 360.0) = 0.0; /* */
uniform vec4 color0: source_color = vec4(0.38, 0.47, 0.51, 0.4);
uniform vec4 color1: source_color = vec4(0.39, 0.44, 0.50, 0.4);
uniform float radius_inner = 200.0; /* Радиус внутренний. Должно быть равно ant_band_r0_0 */
uniform float radius_outter = 550.0; /* Радиус внешний. Должно быть равно ant_band_r1_6 */
uniform int mode = 0; /* Режим отображения. Приоритет РТО - 0, приоритет РЛС - 1 */
const int ant_band_count_0 = 2;
const int ant_band_count_1 = 2;
const int ant_band_count_2 = 2;
const int ant_band_count_3 = 2;
const int ant_band_count_4 = 2;
const int ant_band_count_5 = 2;
const int ant_band_count_6 = 2;
const float ant_band_r0_0[] = {200.0, 480.0};
const float ant_band_r0_1[] = {250.0, 490.0};
const float ant_band_r0_2[] = {300.0, 500.0};
const float ant_band_r0_3[] = {350.0, 510.0};
const float ant_band_r0_4[] = {400.0, 520.0};
const float ant_band_r0_5[] = {450.0, 530.0};
const float ant_band_r0_6[] = {500.0, 540.0};
const float ant_band_r1_0[] = {250.0, 490.0};
const float ant_band_r1_1[] = {300.0, 500.0};
const float ant_band_r1_2[] = {350.0, 510.0};
const float ant_band_r1_3[] = {400.0, 520.0};
const float ant_band_r1_4[] = {450.0, 530.0};
const float ant_band_r1_5[] = {500.0, 540.0};
const float ant_band_r1_6[] = {550.0, 550.0};
const float d4 = 90.0;
const float ds = 1.0;
void sector(inout vec4 c, vec2 uv, vec2 center, float a, float da, float r0, float r1, vec4 color)
{
float l = distance(center, uv);
vec2 d = uv - center;
float sf = 500.0;
float theta = atan(d.x, d.y) * sf;
da /= 2.0;
float a0 = radians(a - da);
float a1 = radians(a + da);
float va = smooth_px(a0 * sf, theta, ds) - smooth_px(a1 * sf, theta, ds);
float vr = smooth_px(r0, l, ds) - smooth_px(r1, l, ds);
float rgb = sqrt(va * vr);
c.rgb += color.rgb * rgb * color.a;
c.a += rgb * color.a;
}
void antenas(inout vec4 c, vec2 uv, vec2 p0, int cnt, float r0, float r1, vec4 c0, vec4 c1)
{
float da = 180.0f / float(cnt);
for (int i = -cnt; i <= cnt; i ++)
{
float v = float(i & 1);
vec4 col = v * c0 + (1.0f - v) * c1;
sector(c, uv, p0, float(i) * da, da, r0, r1, col);
}
}
void vertex()
{
rotate_vec2(VERTEX, radians(rotation), pc0);
}
void fragment()
{
ivec2 isz = textureSize(TEXTURE, 0);
vec2 uv = UV * vec2(float(isz.x), float(isz.y)); // координаты текущей точки в пикселях
COLOR = vec4(0, 0, 0, 0.0); //texture(TEXTURE, UV); // Цвет текущей точки
// Сетка антенн
antenas(COLOR, uv, pc0, ant_band_count_0, ant_band_r0_0[mode], ant_band_r1_0[mode], color1, color0);
antenas(COLOR, uv, pc0, ant_band_count_1, ant_band_r0_1[mode], ant_band_r1_1[mode], color0, color1);
antenas(COLOR, uv, pc0, ant_band_count_2, ant_band_r0_2[mode], ant_band_r1_2[mode], color1, color0);
antenas(COLOR, uv, pc0, ant_band_count_3, ant_band_r0_3[mode], ant_band_r1_3[mode], color0, color1);
antenas(COLOR, uv, pc0, ant_band_count_4, ant_band_r0_4[mode], ant_band_r1_4[mode], color1, color0);
antenas(COLOR, uv, pc0, ant_band_count_5, ant_band_r0_5[mode], ant_band_r1_5[mode], color0, color1);
antenas(COLOR, uv, pc0, ant_band_count_6, ant_band_r0_6[mode], ant_band_r1_6[mode], color1, color0);
}
"
[resource]
shader = SubResource("1")
shader_parameter/pc0 = Vector2(560, 560)
shader_parameter/rotation = 0.0
shader_parameter/color0 = Color(0.380392, 0.470588, 0.509804, 0.537255)
shader_parameter/color1 = Color(0.3315, 0.45645, 0.51, 0.537255)
shader_parameter/radius_inner = 200.0
shader_parameter/radius_outter = 550.0
shader_parameter/mode = 0