120 lines
4.4 KiB
C#
120 lines
4.4 KiB
C#
/*******************************************************************************************
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*
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* raylib [shapes] example - basic shapes
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*
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* Example complexity rating: [★☆☆☆] 1/4
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*
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* Example originally created with raylib 1.0, last time updated with raylib 4.2
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*
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* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
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* BSD-like license that allows static linking with closed source software
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*
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* Copyright (c) 2014-2025 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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using System.Numerics;
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using static Raylib_cs.Raylib;
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namespace Examples.Shapes;
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public partial class BasicShapes : IExample
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{
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private const int screenWidth = 800;
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private const int screenHeight = 450;
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public string Name => "Shapes / Basic Shapes";
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public string Title => "raylib [shapes] example - basic shapes";
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private float rotation;
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public void Init()
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{
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rotation = 0.0f;
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}
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public void Update()
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{
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// Update
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//----------------------------------------------------------------------------------
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rotation += 0.2f;
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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DrawText("some basic shapes available on raylib", 20, 20, 20, Color.DarkGray);
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// Circle shapes and lines
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DrawCircle(screenWidth / 5, 120, 35, Color.DarkBlue);
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DrawCircleGradient(new Vector2(screenWidth / 5.0f, 220.0f), 60, Color.Green, Color.SkyBlue);
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DrawCircleLines(screenWidth / 5, 340, 80, Color.DarkBlue);
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DrawEllipse(screenWidth / 5, 120, 25, 20, Color.Yellow);
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DrawEllipseLines(screenWidth / 5, 120, 30, 25, Color.Yellow);
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// Rectangle shapes and lines
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DrawRectangle(screenWidth / 4 * 2 - 60, 100, 120, 60, Color.Red);
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DrawRectangleGradientH(screenWidth / 4 * 2 - 90, 170, 180, 130, Color.Maroon, Color.Gold);
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DrawRectangleLines(screenWidth / 4 * 2 - 40, 320, 80, 60, Color.Orange); // NOTE: Uses QUADS internally, not lines
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// Triangle shapes and lines
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DrawTriangle(
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new Vector2(screenWidth / 4.0f * 3.0f, 80.0f),
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new Vector2(screenWidth / 4.0f * 3.0f - 60.0f, 150.0f),
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new Vector2(screenWidth / 4.0f * 3.0f + 60.0f, 150.0f), Color.Violet
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);
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DrawTriangleLines(
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new Vector2(screenWidth / 4.0f * 3.0f, 160.0f),
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new Vector2(screenWidth / 4.0f * 3.0f - 20.0f, 230.0f),
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new Vector2(screenWidth / 4.0f * 3.0f + 20.0f, 230.0f), Color.DarkBlue
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);
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// Polygon shapes and lines
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DrawPoly(new Vector2(screenWidth / 4.0f * 3, 330), 6, 80, rotation, Color.Brown);
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DrawPolyLines(new Vector2(screenWidth / 4.0f * 3, 330), 6, 90, rotation, Color.Brown);
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DrawPolyLinesEx(new Vector2(screenWidth / 4.0f * 3, 330), 6, 85, rotation, 6, Color.Beige);
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// NOTE: We draw all LINES based shapes together to optimize internal drawing,
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// this way, all LINES are rendered in a single draw pass
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DrawLine(18, 42, screenWidth - 18, 42, Color.Black);
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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public void Unload()
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{
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}
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public static int Main()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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InitWindow(screenWidth, screenHeight, "raylib [shapes] example - basic shapes");
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SetTargetFPS(60); // Set our game to run at 60 frames-per-second
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//--------------------------------------------------------------------------------------
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var game = new BasicShapes();
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game.Init();
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// Main game loop
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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game.Update();
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}
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game.Unload();
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// De-Initialization
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//--------------------------------------------------------------------------------------
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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}
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}
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