chore: clean recommit
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tiger tiger tiger
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6bb62d9932
commit
8739e3b347
134 changed files with 15442 additions and 10648 deletions
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@ -3,19 +3,28 @@ using static Raylib_cs.Raylib;
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namespace Examples.Models;
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public class DynamicMesh
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public partial class DynamicMesh : IExample
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{
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public unsafe 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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private const int triangleRows = 48;
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private const int vertexRows = triangleRows + 1;
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public string Name => "Models / Dynamic Mesh";
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public string Title => "raylib [models] example - dynamic mesh";
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private Camera3D camera;
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private Mesh dynamicMesh;
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private Texture2D texture;
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private Color[] pixels;
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private Material material;
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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 - dynamic mesh");
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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 = Vector3.One * 1.5f;
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camera.Target = camera.Position + new Vector3(1f, -0.25f, 1f);
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camera.Up = Vector3.UnitY;
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@ -23,18 +32,14 @@ public class DynamicMesh
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camera.Projection = CameraProjection.Perspective;
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// Generate a dynamic mesh using utils to allocate/access mesh attribute data
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const int triangleRows = 48;
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const int vertexRows = triangleRows + 1;
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Mesh dynamicMesh = new(vertexRows * vertexRows, triangleRows * triangleRows * 2);
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dynamicMesh = new(vertexRows * vertexRows, triangleRows * triangleRows * 2);
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dynamicMesh.AllocVertices();
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dynamicMesh.AllocTexCoords();
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dynamicMesh.AllocIndices();
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Span<Vector3> vertices = dynamicMesh.VerticesAs<Vector3>();
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Span<Vector2> texcoords = dynamicMesh.TexCoordsAs<Vector2>();
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Span<ushort> indices = dynamicMesh.IndicesAs<ushort>();
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var indices = dynamicMesh.IndicesAs<ushort>();
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for (int z = 0, i = 0; z < triangleRows; z++)
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{
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for (int x = 0; x < triangleRows; x++, i += 6)
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for (var x = 0; x < triangleRows; x++, i += 6)
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{
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indices[i + 0] = (ushort)(x + (z * vertexRows));
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indices[i + 1] = (ushort)(indices[i] + vertexRows);
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@ -47,73 +52,96 @@ public class DynamicMesh
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UploadMesh(ref dynamicMesh, true);
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// Allocate the texture
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Image image = GenImageColor(triangleRows, triangleRows, Color.Blank);
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Texture2D texture = LoadTextureFromImage(image);
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Color[] pixels = new Color[texture.Width * texture.Height];
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var image = GenImageColor(triangleRows, triangleRows, Color.Blank);
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texture = LoadTextureFromImage(image);
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pixels = new Color[texture.Width * texture.Height];
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UnloadImage(image);
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// Load the material
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Material material = LoadMaterialDefault();
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material = LoadMaterialDefault();
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SetMaterialTexture(ref material, MaterialMapIndex.Diffuse, texture);
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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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var time = (float)GetTime();
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Random random = new(42);
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var vertices = dynamicMesh.VerticesAs<Vector3>();
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var texcoords = dynamicMesh.TexCoordsAs<Vector2>();
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for (int z = 0, i = 0; z < vertexRows; z++)
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{
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for (var x = 0; x < vertexRows; x++, i++)
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{
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var noiseX = SmoothNoise(time + random.Next(10000));
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var noiseZ = SmoothNoise(time + random.Next(10000));
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vertices[i].X = x + noiseX - .5f;
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vertices[i].Y = (noiseX + noiseZ) / 2;
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vertices[i].Z = z + noiseZ - .5f;
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texcoords[i].X = (x - noiseZ) / triangleRows;
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texcoords[i].Y = (z - noiseX) / triangleRows;
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}
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}
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UpdateMeshBuffer<Vector3>(dynamicMesh, Mesh.VboIdIndexVertices, vertices, 0);
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UpdateMeshBuffer<Vector2>(dynamicMesh, Mesh.VboIdIndexTexCoords, texcoords, 0);
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for (int y = 0, i = 0; y < texture.Height; y++)
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{
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for (var x = 0; x < texture.Width; x++, i++)
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{
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pixels[i] = new(32, 178, 170, 255);
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pixels[i] = ColorBrightness(pixels[i], (SmoothNoise(time + random.Next(10000)) / 8) - (1 / 16f));
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pixels[i] = ColorAlpha(pixels[i], (triangleRows - new Vector2(x, y).Length()) / triangleRows);
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}
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}
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UpdateTexture(texture, pixels);
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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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DrawMesh(dynamicMesh, material, Matrix4x4.Identity);
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EndMode3D();
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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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UnloadMaterial(material);
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// Raylib.UnloadTexture(texture); <- No need to unload the texture. UnloadMaterial(Material) already unloaded it for us
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UnloadMesh(dynamicMesh);
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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 - dynamic mesh");
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SetTargetFPS(60);
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//--------------------------------------------------------------------------------------
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var game = new DynamicMesh();
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game.Init();
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// Main game loop
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while (!WindowShouldClose())
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{
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// Update
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//----------------------------------------------------------------------------------
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float time = (float)GetTime();
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Random random = new(42);
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for (int z = 0, i = 0; z < vertexRows; z++)
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{
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for (int x = 0; x < vertexRows; x++, i++)
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{
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float noiseX = SmoothNoise(time + random.Next(10000));
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float noiseZ = SmoothNoise(time + random.Next(10000));
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vertices[i].X = x + noiseX - .5f;
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vertices[i].Y = (noiseX + noiseZ) / 2;
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vertices[i].Z = z + noiseZ - .5f;
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texcoords[i].X = (x - noiseZ) / triangleRows;
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texcoords[i].Y = (z - noiseX) / triangleRows;
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}
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}
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UpdateMeshBuffer<Vector3>(dynamicMesh, Mesh.VboIdIndexVertices, vertices, 0);
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UpdateMeshBuffer<Vector2>(dynamicMesh, Mesh.VboIdIndexTexCoords, texcoords, 0);
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for (int y = 0, i = 0; y < texture.Height; y++)
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{
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for (int x = 0; x < texture.Width; x++, i++)
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{
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pixels[i] = new(32, 178, 170, 255);
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pixels[i] = ColorBrightness(pixels[i], (SmoothNoise(time + random.Next(10000)) / 8) - (1 / 16f));
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pixels[i] = ColorAlpha(pixels[i], (triangleRows - new Vector2(x, y).Length()) / triangleRows);
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}
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}
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UpdateTexture(texture, pixels);
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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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DrawMesh(dynamicMesh, material, Matrix4x4.Identity);
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EndMode3D();
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EndDrawing();
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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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UnloadMaterial(material);
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// Raylib.UnloadTexture(texture); <- No need to unload the texture. UnloadMaterial(Material) already unloaded it for us
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UnloadMesh(dynamicMesh);
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CloseWindow();
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//--------------------------------------------------------------------------------------
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