chore: clean recommit
This commit is contained in:
tiger tiger tiger
parent
8024c6ac40
commit
60ad2e7fb1
122 changed files with 23950 additions and 323 deletions
243
Examples/Shaders/RoundedRectangle.cs
Normal file
243
Examples/Shaders/RoundedRectangle.cs
Normal file
|
|
@ -0,0 +1,243 @@
|
|||
/*******************************************************************************************
|
||||
*
|
||||
* raylib [shaders] example - rounded rectangle
|
||||
*
|
||||
* Example complexity rating: [★★★☆] 3/4
|
||||
*
|
||||
* Example originally created with raylib 5.5, last time updated with raylib 5.5
|
||||
*
|
||||
* Example contributed by Anstro Pleuton (@anstropleuton) and reviewed by Ramon Santamaria (@raysan5)
|
||||
*
|
||||
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
|
||||
* BSD-like license that allows static linking with closed source software
|
||||
*
|
||||
* Copyright (c) 2025 Anstro Pleuton (@anstropleuton)
|
||||
*
|
||||
********************************************************************************************/
|
||||
|
||||
using System.Numerics;
|
||||
using static Raylib_cs.Raylib;
|
||||
|
||||
namespace Examples.Shaders;
|
||||
|
||||
public class RoundedRectangle : IExample
|
||||
{
|
||||
private const int screenWidth = 800;
|
||||
private const int screenHeight = 450;
|
||||
|
||||
#if BROWSER
|
||||
const int GlslVersion = 100; // WebGL1 needs GLSL ES 100
|
||||
#else
|
||||
private const int GlslVersion = 330;
|
||||
#endif
|
||||
|
||||
public string Name => "Shaders / Rounded Rectangle";
|
||||
|
||||
public string Title => "raylib [shaders] example - rounded rectangle";
|
||||
|
||||
// Rounded rectangle data
|
||||
private struct RoundedRect
|
||||
{
|
||||
public Vector4 CornerRadius; // Individual corner radius (top-left, top-right, bottom-left, bottom-right)
|
||||
|
||||
// Shadow variables
|
||||
public float ShadowRadius;
|
||||
public Vector2 ShadowOffset;
|
||||
public float ShadowScale;
|
||||
|
||||
// Border variables
|
||||
public float BorderThickness; // Inner-border thickness
|
||||
|
||||
// Shader locations
|
||||
public int RectangleLoc;
|
||||
public int RadiusLoc;
|
||||
public int ColorLoc;
|
||||
public int ShadowRadiusLoc;
|
||||
public int ShadowOffsetLoc;
|
||||
public int ShadowScaleLoc;
|
||||
public int ShadowColorLoc;
|
||||
public int BorderThicknessLoc;
|
||||
public int BorderColorLoc;
|
||||
}
|
||||
|
||||
private Shader shader;
|
||||
private RoundedRect roundedRectangle;
|
||||
|
||||
private readonly Color rectangleColor = Color.Blue;
|
||||
private readonly Color shadowColor = Color.DarkBlue;
|
||||
private readonly Color borderColor = Color.SkyBlue;
|
||||
|
||||
public void Init()
|
||||
{
|
||||
// Load the shader
|
||||
shader = LoadShader(
|
||||
$"resources/shaders/glsl{GlslVersion}/base.vs",
|
||||
$"resources/shaders/glsl{GlslVersion}/rounded_rectangle.fs"
|
||||
);
|
||||
|
||||
// Create a rounded rectangle
|
||||
roundedRectangle = CreateRoundedRectangle(
|
||||
new Vector4(5.0f, 10.0f, 15.0f, 20.0f), // Corner radius
|
||||
20.0f, // Shadow radius
|
||||
new Vector2(0.0f, -5.0f), // Shadow offset
|
||||
0.95f, // Shadow scale
|
||||
5.0f, // Border thickness
|
||||
shader // Shader
|
||||
);
|
||||
|
||||
// Update shader uniforms
|
||||
UpdateRoundedRectangle(roundedRectangle, shader);
|
||||
}
|
||||
|
||||
public void Update()
|
||||
{
|
||||
// Draw
|
||||
//----------------------------------------------------------------------------------
|
||||
BeginDrawing();
|
||||
|
||||
ClearBackground(Color.RayWhite);
|
||||
|
||||
// Draw rectangle box with rounded corners using shader
|
||||
Rectangle rec = new(50, 70, 110, 60);
|
||||
DrawRectangleLines((int)rec.X - 20, (int)rec.Y - 20, (int)rec.Width + 40, (int)rec.Height + 40, Color.DarkGray);
|
||||
DrawText("Rounded rectangle", (int)rec.X - 20, (int)rec.Y - 35, 10, Color.DarkGray);
|
||||
|
||||
// Flip Y axis to match shader coordinate system
|
||||
rec.Y = screenHeight - rec.Y - rec.Height;
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.RectangleLoc, new[] { rec.X, rec.Y, rec.Width, rec.Height }, ShaderUniformDataType.Vec4);
|
||||
|
||||
// Only rectangle color
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ColorLoc, new[] { rectangleColor.R / 255.0f, rectangleColor.G / 255.0f, rectangleColor.B / 255.0f, rectangleColor.A / 255.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ShadowColorLoc, new[] { 0.0f, 0.0f, 0.0f, 0.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.BorderColorLoc, new[] { 0.0f, 0.0f, 0.0f, 0.0f }, ShaderUniformDataType.Vec4);
|
||||
|
||||
BeginShaderMode(shader);
|
||||
DrawRectangle(0, 0, screenWidth, screenHeight, Color.White);
|
||||
EndShaderMode();
|
||||
|
||||
// Draw rectangle shadow using shader
|
||||
rec = new Rectangle(50, 200, 110, 60);
|
||||
DrawRectangleLines((int)rec.X - 20, (int)rec.Y - 20, (int)rec.Width + 40, (int)rec.Height + 40, Color.DarkGray);
|
||||
DrawText("Rounded rectangle shadow", (int)rec.X - 20, (int)rec.Y - 35, 10, Color.DarkGray);
|
||||
|
||||
rec.Y = screenHeight - rec.Y - rec.Height;
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.RectangleLoc, new[] { rec.X, rec.Y, rec.Width, rec.Height }, ShaderUniformDataType.Vec4);
|
||||
|
||||
// Only shadow color
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ColorLoc, new[] { 0.0f, 0.0f, 0.0f, 0.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ShadowColorLoc, new[] { shadowColor.R / 255.0f, shadowColor.G / 255.0f, shadowColor.B / 255.0f, shadowColor.A / 255.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.BorderColorLoc, new[] { 0.0f, 0.0f, 0.0f, 0.0f }, ShaderUniformDataType.Vec4);
|
||||
|
||||
BeginShaderMode(shader);
|
||||
DrawRectangle(0, 0, screenWidth, screenHeight, Color.White);
|
||||
EndShaderMode();
|
||||
|
||||
// Draw rectangle's border using shader
|
||||
rec = new Rectangle(50, 330, 110, 60);
|
||||
DrawRectangleLines((int)rec.X - 20, (int)rec.Y - 20, (int)rec.Width + 40, (int)rec.Height + 40, Color.DarkGray);
|
||||
DrawText("Rounded rectangle border", (int)rec.X - 20, (int)rec.Y - 35, 10, Color.DarkGray);
|
||||
|
||||
rec.Y = screenHeight - rec.Y - rec.Height;
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.RectangleLoc, new[] { rec.X, rec.Y, rec.Width, rec.Height }, ShaderUniformDataType.Vec4);
|
||||
|
||||
// Only border color
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ColorLoc, new[] { 0.0f, 0.0f, 0.0f, 0.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ShadowColorLoc, new[] { 0.0f, 0.0f, 0.0f, 0.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.BorderColorLoc, new[] { borderColor.R / 255.0f, borderColor.G / 255.0f, borderColor.B / 255.0f, borderColor.A / 255.0f }, ShaderUniformDataType.Vec4);
|
||||
|
||||
BeginShaderMode(shader);
|
||||
DrawRectangle(0, 0, screenWidth, screenHeight, Color.White);
|
||||
EndShaderMode();
|
||||
|
||||
// Draw one more rectangle with all three colors
|
||||
rec = new Rectangle(240, 80, 500, 300);
|
||||
DrawRectangleLines((int)rec.X - 30, (int)rec.Y - 30, (int)rec.Width + 60, (int)rec.Height + 60, Color.DarkGray);
|
||||
DrawText("Rectangle with all three combined", (int)rec.X - 30, (int)rec.Y - 45, 10, Color.DarkGray);
|
||||
|
||||
rec.Y = screenHeight - rec.Y - rec.Height;
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.RectangleLoc, new[] { rec.X, rec.Y, rec.Width, rec.Height }, ShaderUniformDataType.Vec4);
|
||||
|
||||
// All three colors
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ColorLoc, new[] { rectangleColor.R / 255.0f, rectangleColor.G / 255.0f, rectangleColor.B / 255.0f, rectangleColor.A / 255.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.ShadowColorLoc, new[] { shadowColor.R / 255.0f, shadowColor.G / 255.0f, shadowColor.B / 255.0f, shadowColor.A / 255.0f }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, roundedRectangle.BorderColorLoc, new[] { borderColor.R / 255.0f, borderColor.G / 255.0f, borderColor.B / 255.0f, borderColor.A / 255.0f }, ShaderUniformDataType.Vec4);
|
||||
|
||||
BeginShaderMode(shader);
|
||||
DrawRectangle(0, 0, screenWidth, screenHeight, Color.White);
|
||||
EndShaderMode();
|
||||
|
||||
DrawText("(c) Rounded rectangle SDF by Iñigo Quilez. MIT License.", screenWidth - 300, screenHeight - 20, 10, Color.Black);
|
||||
|
||||
EndDrawing();
|
||||
//----------------------------------------------------------------------------------
|
||||
}
|
||||
|
||||
public void Unload()
|
||||
{
|
||||
UnloadShader(shader); // Unload shader
|
||||
}
|
||||
|
||||
// Create a rounded rectangle and set uniform locations
|
||||
private static RoundedRect CreateRoundedRectangle(Vector4 cornerRadius, float shadowRadius, Vector2 shadowOffset, float shadowScale, float borderThickness, Shader shader)
|
||||
{
|
||||
RoundedRect rec;
|
||||
rec.CornerRadius = cornerRadius;
|
||||
rec.ShadowRadius = shadowRadius;
|
||||
rec.ShadowOffset = shadowOffset;
|
||||
rec.ShadowScale = shadowScale;
|
||||
rec.BorderThickness = borderThickness;
|
||||
|
||||
// Get shader uniform locations
|
||||
rec.RectangleLoc = GetShaderLocation(shader, "rectangle");
|
||||
rec.RadiusLoc = GetShaderLocation(shader, "radius");
|
||||
rec.ColorLoc = GetShaderLocation(shader, "color");
|
||||
rec.ShadowRadiusLoc = GetShaderLocation(shader, "shadowRadius");
|
||||
rec.ShadowOffsetLoc = GetShaderLocation(shader, "shadowOffset");
|
||||
rec.ShadowScaleLoc = GetShaderLocation(shader, "shadowScale");
|
||||
rec.ShadowColorLoc = GetShaderLocation(shader, "shadowColor");
|
||||
rec.BorderThicknessLoc = GetShaderLocation(shader, "borderThickness");
|
||||
rec.BorderColorLoc = GetShaderLocation(shader, "borderColor");
|
||||
|
||||
UpdateRoundedRectangle(rec, shader);
|
||||
|
||||
return rec;
|
||||
}
|
||||
|
||||
// Update rounded rectangle uniforms
|
||||
private static void UpdateRoundedRectangle(RoundedRect rec, Shader shader)
|
||||
{
|
||||
Raylib.SetShaderValue(shader, rec.RadiusLoc, new[] { rec.CornerRadius.X, rec.CornerRadius.Y, rec.CornerRadius.Z, rec.CornerRadius.W }, ShaderUniformDataType.Vec4);
|
||||
Raylib.SetShaderValue(shader, rec.ShadowRadiusLoc, rec.ShadowRadius, ShaderUniformDataType.Float);
|
||||
Raylib.SetShaderValue(shader, rec.ShadowOffsetLoc, new[] { rec.ShadowOffset.X, rec.ShadowOffset.Y }, ShaderUniformDataType.Vec2);
|
||||
Raylib.SetShaderValue(shader, rec.ShadowScaleLoc, rec.ShadowScale, ShaderUniformDataType.Float);
|
||||
Raylib.SetShaderValue(shader, rec.BorderThicknessLoc, rec.BorderThickness, ShaderUniformDataType.Float);
|
||||
}
|
||||
|
||||
public static int Main()
|
||||
{
|
||||
// Initialization
|
||||
//--------------------------------------------------------------------------------------
|
||||
InitWindow(screenWidth, screenHeight, "raylib [shaders] example - rounded rectangle");
|
||||
|
||||
SetTargetFPS(60);
|
||||
//--------------------------------------------------------------------------------------
|
||||
|
||||
var game = new RoundedRectangle();
|
||||
game.Init();
|
||||
|
||||
// Main game loop
|
||||
while (!WindowShouldClose()) // Detect window close button or ESC key
|
||||
{
|
||||
game.Update();
|
||||
}
|
||||
|
||||
game.Unload();
|
||||
|
||||
// De-Initialization
|
||||
//--------------------------------------------------------------------------------------
|
||||
CloseWindow(); // Close window and OpenGL context
|
||||
//--------------------------------------------------------------------------------------
|
||||
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue