chore: clean recommit
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tiger tiger tiger
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6bb62d9932
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134 changed files with 15442 additions and 10648 deletions
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@ -1,11 +1,15 @@
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/*******************************************************************************************
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*
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* raylib example - procedural mesh generation
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* raylib [models] example - mesh generation
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*
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* This example has been created using raylib 1.8 (www.raylib.com)
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* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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* Example complexity rating: [★★☆☆] 2/4
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*
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* Copyright (c) 2017 Ramon Santamaria (Ray San)
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* Example originally created with raylib 1.8, last time updated with raylib 4.0
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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) 2017-2025 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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@ -14,25 +18,31 @@ using static Raylib_cs.Raylib;
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namespace Examples.Models;
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public class MeshGeneration
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public partial class MeshGeneration : IExample
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{
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public static int Main()
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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 => "Models / Mesh Generation";
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public string Title => "raylib [models] example - mesh generation";
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private Texture2D texture;
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private Model[] models;
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private Camera3D camera;
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private Vector3 position;
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private int currentModel;
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public void Init()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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const int screenWidth = 800;
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const int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [models] example - mesh generation");
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// We generate a isChecked image for texturing
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Image isChecked = GenImageChecked(2, 2, 1, 1, Color.Red, Color.Green);
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Texture2D texture = LoadTextureFromImage(isChecked);
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// We generate a checked image for texturing
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var isChecked = GenImageChecked(2, 2, 1, 1, Color.Red, Color.Green);
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texture = LoadTextureFromImage(isChecked);
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UnloadImage(isChecked);
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Model[] models = new Model[9];
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models = new Model[9];
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models[0] = LoadModelFromMesh(GenMeshPlane(2, 2, 5, 5));
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models[0] = LoadModelFromMesh(GenMeshPlane(2, 2, 4, 3));
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models[1] = LoadModelFromMesh(GenMeshCube(2.0f, 1.0f, 2.0f));
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models[2] = LoadModelFromMesh(GenMeshSphere(2, 32, 32));
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models[3] = LoadModelFromMesh(GenMeshHemiSphere(2, 16, 16));
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@ -42,15 +52,17 @@ public class MeshGeneration
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models[7] = LoadModelFromMesh(GenMeshPoly(5, 2.0f));
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models[8] = LoadModelFromMesh(GenMeshCustom());
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// Set isChecked texture as default diffuse component for all models material
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for (int i = 0; i < models.Length; i++)
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// NOTE: Generated meshes could be exported using ExportMesh()
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// Set checked texture as default diffuse component for all models material
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for (var i = 0; i < models.Length; i++)
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{
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// Set map diffuse texture
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Raylib.SetMaterialTexture(ref models[i], 0, MaterialMapIndex.Albedo, ref texture);
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}
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// Define the camera to look into our 3d world
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Camera3D camera = new();
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camera = new();
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camera.Position = new Vector3(5.0f, 5.0f, 5.0f);
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camera.Target = new Vector3(0.0f, 0.0f, 0.0f);
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camera.Up = new Vector3(0.0f, 1.0f, 0.0f);
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@ -58,92 +70,102 @@ public class MeshGeneration
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camera.Projection = CameraProjection.Perspective;
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// Model drawing position
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Vector3 position = new(0.0f, 0.0f, 0.0f);
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position = new(0.0f, 0.0f, 0.0f);
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int currentModel = 0;
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currentModel = 0;
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}
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SetTargetFPS(60);
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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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UpdateCamera(ref camera, CameraMode.Orbital);
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// Main game loop
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while (!WindowShouldClose())
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if (IsMouseButtonPressed(MouseButton.Left))
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{
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// Update
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//----------------------------------------------------------------------------------
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UpdateCamera(ref camera, CameraMode.Orbital);
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if (IsMouseButtonPressed(MouseButton.Left))
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{
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// Cycle between the textures
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currentModel = (currentModel + 1) % models.Length;
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}
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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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BeginMode3D(camera);
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DrawModel(models[currentModel], position, 1.0f, Color.White);
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DrawGrid(10, 1.0f);
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EndMode3D();
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DrawRectangle(30, 400, 310, 30, ColorAlpha(Color.SkyBlue, 0.5f));
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DrawRectangleLines(30, 400, 310, 30, ColorAlpha(Color.DarkBlue, 0.5f));
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DrawText("MOUSE LEFT BUTTON to CYCLE PROCEDURAL MODELS", 40, 410, 10, Color.Blue);
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switch (currentModel)
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{
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case 0:
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DrawText("PLANE", 680, 10, 20, Color.DarkBlue);
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break;
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case 1:
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DrawText("CUBE", 680, 10, 20, Color.DarkBlue);
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break;
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case 2:
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DrawText("SPHERE", 680, 10, 20, Color.DarkBlue);
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break;
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case 3:
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DrawText("HEMISPHERE", 640, 10, 20, Color.DarkBlue);
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break;
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case 4:
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DrawText("CYLINDER", 680, 10, 20, Color.DarkBlue);
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break;
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case 5:
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DrawText("TORUS", 680, 10, 20, Color.DarkBlue);
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break;
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case 6:
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DrawText("KNOT", 680, 10, 20, Color.DarkBlue);
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break;
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case 7:
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DrawText("POLY", 680, 10, 20, Color.DarkBlue);
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break;
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case 8:
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DrawText("Custom (triagnle)", 580, 10, 20, Color.DarkBlue);
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break;
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default:
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break;
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}
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EndDrawing();
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//----------------------------------------------------------------------------------
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currentModel = (currentModel + 1) % models.Length; // Cycle between the textures
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}
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// De-Initialization
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//--------------------------------------------------------------------------------------
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for (int i = 0; i < models.Length; i++)
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if (IsKeyPressed(KeyboardKey.Right))
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{
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currentModel++;
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if (currentModel >= models.Length)
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{
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currentModel = 0;
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}
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}
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else if (IsKeyPressed(KeyboardKey.Left))
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{
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currentModel--;
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if (currentModel < 0)
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{
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currentModel = models.Length - 1;
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}
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}
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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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BeginMode3D(camera);
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DrawModel(models[currentModel], position, 1.0f, Color.White);
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DrawGrid(10, 1.0f);
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EndMode3D();
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DrawRectangle(30, 400, 310, 30, Fade(Color.SkyBlue, 0.5f));
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DrawRectangleLines(30, 400, 310, 30, Fade(Color.DarkBlue, 0.5f));
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DrawText("MOUSE LEFT BUTTON to CYCLE PROCEDURAL MODELS", 40, 410, 10, Color.Blue);
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switch (currentModel)
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{
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case 0:
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DrawText("PLANE", 680, 10, 20, Color.DarkBlue);
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break;
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case 1:
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DrawText("CUBE", 680, 10, 20, Color.DarkBlue);
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break;
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case 2:
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DrawText("SPHERE", 680, 10, 20, Color.DarkBlue);
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break;
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case 3:
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DrawText("HEMISPHERE", 640, 10, 20, Color.DarkBlue);
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break;
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case 4:
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DrawText("CYLINDER", 680, 10, 20, Color.DarkBlue);
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break;
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case 5:
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DrawText("TORUS", 680, 10, 20, Color.DarkBlue);
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break;
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case 6:
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DrawText("KNOT", 680, 10, 20, Color.DarkBlue);
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break;
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case 7:
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DrawText("POLY", 680, 10, 20, Color.DarkBlue);
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break;
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case 8:
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DrawText("Custom (triangle)", 580, 10, 20, Color.DarkBlue);
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break;
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default:
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break;
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}
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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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UnloadTexture(texture); // Unload texture
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// Unload models data (GPU VRAM)
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for (var i = 0; i < models.Length; i++)
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{
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UnloadModel(models[i]);
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}
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CloseWindow();
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//--------------------------------------------------------------------------------------
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return 0;
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}
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// Generate a simple triangle mesh from code
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@ -153,9 +175,9 @@ public class MeshGeneration
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mesh.AllocVertices();
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mesh.AllocTexCoords();
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mesh.AllocNormals();
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Span<Vector3> vertices = mesh.VerticesAs<Vector3>();
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Span<Vector2> texcoords = mesh.TexCoordsAs<Vector2>();
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Span<Vector3> normals = mesh.NormalsAs<Vector3>();
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var vertices = mesh.VerticesAs<Vector3>();
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var texcoords = mesh.TexCoordsAs<Vector2>();
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var normals = mesh.NormalsAs<Vector3>();
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// Vertex at (0, 0, 0)
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vertices[0] = new(0, 0, 0);
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@ -177,4 +199,32 @@ public class MeshGeneration
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return mesh;
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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 [models] example - mesh generation");
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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 MeshGeneration();
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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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