daily update on 20240513 by nitload youmu, instancing render added

2024-05-13 03:39:54 +08:00
parent 56459deec5
commit a3506c96a3
78 changed files with 2562 additions and 1098 deletions
@@ -0,0 +1,138 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Math
+{
+    public static partial class GeometryScaler
+    {
+        internal const float DegToRad = 180 / Scaler.Pi;
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Degree ToDegree(float value)
+        {
+            return new Degree(value);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Sin(Radius r)
+        {
+            return MathF.Sin(r._radius);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Tan(Radius r)
+        {
+            return MathF.Tan(r._radius);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Cos(Radius r)
+        {
+            return MathF.Cos(r._radius);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Sin(Degree r)
+        {
+            return MathF.Sin(r._degree/DegToRad);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Tan(Degree r)
+        {
+            return MathF.Tan(r._degree / DegToRad);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Cos(Degree r)
+        {
+            return MathF.Cos(r._degree / DegToRad);
+        }
+
+    }
+
+    public struct Degree
+    {
+        internal float _degree;
+
+        internal Degree(float dgree) 
+        {
+            _degree = dgree;
+        }
+
+        public static implicit operator Radius(Degree d)
+        {
+            return new Radius(d._degree / GeometryScaler.DegToRad);
+        }
+    }
+
+    public struct Radius
+    {
+        internal float _radius;
+
+        public static Radius Zero
+        {
+            get =>new Radius(0);
+        }
+
+        public Radius(float radius) 
+        {
+            _radius = radius; 
+        }
+
+        [Obsolete("Unsafe, you may forget this is radius.",true)]
+        public Radius() { }
+
+        public static implicit operator Degree(Radius r)
+        {
+            return new Degree(r._radius * 180 / Scaler.Pi);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Radius operator -(Radius r)
+        {
+            return new Radius(-r._radius);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Radius operator -(Radius left, Radius Right)
+        {
+            return new Radius(left._radius - Right._radius);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Radius operator +(Radius left, Radius Right)
+        {
+            return new Radius(left._radius + Right._radius);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Radius operator *(Radius left, float right)
+        {
+            return new Radius(left._radius * right);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Radius operator /(Radius left, float right)
+        {
+            return new Radius(left._radius / right);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator ==(Radius left, Radius right)
+        {
+            return left._radius == right._radius;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator !=(Radius left, Radius right)
+        {
+            return left._radius != right._radius;
+        }
+
+    }
+}
@@ -0,0 +1,94 @@
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Geometries
+{
+    public delegate vec3d GeometryMotionDelegate(TimeSpanProvider timeSource, out float rotation);
+
+    public class GeometryMotion
+    {
+        private bool isIncrementMode;
+        private bool sourceIsStatic;
+        private TimeSpanProvider time;
+        private GeometryMotionDelegate movement;
+        private IntPtr handle;
+
+        public static GeometryMotion DefaultMotion
+        {
+            get
+            { 
+            return new GeometryMotion
+                (
+                true,
+                 null,
+                null
+                );
+            }
+        }
+
+        private static vec3d defaultMotion(TimeSpanProvider provider, out float rotation)
+        {
+            rotation = 0;
+            return Vec3d.Zero;
+        }
+
+        public unsafe GeometryMotion(
+            bool isIncreament,
+            TimeSpanProvider timeSource,
+            GeometryMotionDelegate motionDelegate
+            )
+        {
+            isIncrementMode = isIncreament;
+            time = timeSource;
+            if (motionDelegate == null)
+            {
+                handle = (IntPtr)(delegate*<TimeSpanProvider, out float, vec3d>)&defaultMotion;
+                movement = defaultMotion;
+            }
+            else if (motionDelegate.Method.IsStatic)
+            {
+                sourceIsStatic = true;
+                handle =  Marshal.GetFunctionPointerForDelegate(motionDelegate);
+                movement = motionDelegate;
+            }
+            else
+            {
+                movement = motionDelegate;
+            }
+        }
+
+        public bool IsIncrement
+        {
+            get => isIncrementMode; 
+
+        }
+
+        public unsafe void RunMotion(ref vec3d coord, ref float rotation)
+        {
+            float rot = 0;
+
+            if (sourceIsStatic) 
+            {
+
+            }
+            vec3d vec = ((delegate*<TimeSpanProvider, out float, vec3d>)handle)(time, out rot);
+            
+            if (isIncrementMode)
+            {
+                coord += vec;
+                rotation += rot;
+            }
+            else
+            {
+                coord = vec.XYZ;
+                rotation = rot;
+            }
+        }
+
+    }
+}