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Changed easings to a direct port

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- Trying direct ports of modules starting with easings.
- Readme fix and removed old rlgl.
- Improving documentation.
This commit is contained in:
ChrisDill 2019-03-17 11:05:24 +00:00
parent 3ea05ab540
commit 8623bf874e
6 changed files with 255 additions and 86 deletions
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284
Bindings/Easings.cs
View File

@ -1,3 +1,11 @@
/* Raylib-cs
* Easings.cs - Useful easing functions for values animation
* Copyright 2019 Chris Dill
*
* Release under zLib License.
* See LICENSE for details.
*/
using System;
using System.Runtime.InteropServices;
@ -6,96 +14,260 @@ namespace Raylib
public static partial class Raylib
{
// Linear Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseLinearNone(float t, float b, float c, float d);
public static float EaseLinearNone(float t, float b, float c, float d)
{
return (c * t / d + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseLinearIn(float t, float b, float c, float d);
public static float EaseLinearIn(float t, float b, float c, float d)
{
return (c * t / d + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseLinearOut(float t, float b, float c, float d);
public static float EaseLinearOut(float t, float b, float c, float d)
{
return (c * t / d + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseLinearInOut(float t, float b, float c, float d);
public static float EaseLinearInOut(float t,float b, float c, float d)
{
return (c * t / d + b);
}
// Sine Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseSineIn(float t, float b, float c, float d);
public static float EaseSineIn(float t, float b, float c, float d)
{
return (-c * (float)Math.Cos(t / d * ((float)Math.PI / 2)) + c + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseSineOut(float t, float b, float c, float d);
public static float EaseSineOut(float t, float b, float c, float d)
{
return (c * (float)Math.Sin(t / d * ((float)Math.PI / 2)) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseSineInOut(float t, float b, float c, float d);
public static float EaseSineInOut(float t, float b, float c, float d)
{
return (-c / 2 * ((float)Math.Cos((float)Math.PI * t / d) - 1) + b);
}
// Circular Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseCircIn(float t, float b, float c, float d);
public static float EaseCircIn(float t, float b, float c, float d)
{
return (-c * ((float)Math.Sqrt(1 - (t /= d) * t) - 1) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseCircOut(float t, float b, float c, float d);
public static float EaseCircOut(float t, float b, float c, float d)
{
return (c * (float)Math.Sqrt(1 - (t = t / d - 1) * t) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseCircInOut(float t, float b, float c, float d);
public static float EaseCircInOut(float t, float b, float c, float d)
{
if ((t /= d / 2) < 1)
{
return (-c / 2 * ((float)Math.Sqrt(1 - t * t) - 1) + b);
}
return (c / 2 * ((float)Math.Sqrt(1 - t * (t -= 2)) + 1) + b);
}
// Cubic Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseCubicIn(float t, float b, float c, float d);
public static float EaseCubicIn(float t, float b, float c, float d)
{
return (c*(t /= d) * t * t + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseCubicOut(float t, float b, float c, float d);
public static float EaseCubicOut(float t, float b, float c, float d)
{
return (c * ((t = t / d - 1) * t * t + 1) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseCubicInOut(float t, float b, float c, float d);
public static float EaseCubicInOut(float t, float b, float c, float d)
{
if ((t/=d/2) < 1)
{
return (c / 2 * t * t * t + b);
}
return (c / 2 * ((t -= 2)* t * t + 2) + b);
}
// Quadratic Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseQuadIn(float t, float b, float c, float d);
public static float EaseQuadIn(float t, float b, float c, float d)
{
return (c * (t /= d) * t + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseQuadOut(float t, float b, float c, float d);
public static float EaseQuadOut(float t, float b, float c, float d)
{
return (-c * (t /= d) * (t - 2) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseQuadInOut(float t, float b, float c, float d);
public static float EaseQuadInOut(float t, float b, float c, float d)
{
if ((t /= d / 2) < 1)
{
return (((c / 2) * (t * t)) + b);
}
return (-c / 2 * (((t - 2) * (--t)) - 1) + b);
}
// Exponential Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseExpoIn(float t, float b, float c, float d);
public static float EaseExpoIn(float t, float b, float c, float d)
{
return (t == 0) ? b : (c * (float)Math.Pow(2, 10 * (t / d - 1)) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseExpoOut(float t, float b, float c, float d);
public static float EaseExpoOut(float t, float b, float c, float d)
{
return (t == d) ? (b + c) : (c * (-(float)Math.Pow(2, -10 * t / d) + 1) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseExpoInOut(float t, float b, float c, float d);
public static float EaseExpoInOut(float t, float b, float c, float d)
{
if (t == 0)
{
return b;
}
if (t == d)
{
return (b + c);
}
if ((t /= d / 2) < 1)
{
return (c / 2 * (float)Math.Pow(2, 10 * (t - 1)) + b);
}
return (c / 2 * (-(float)Math.Pow(2, -10 * --t) + 2) + b);
}
// Back Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseBackIn(float t, float b, float c, float d);
public static float EaseBackIn(float t, float b, float c, float d)
{
float s = 1.70158f;
float postFix = t /= d;
return (c * (postFix) * t *((s + 1) * t - s) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseBackOut(float t, float b, float c, float d);
public static float EaseBackOut(float t, float b, float c, float d)
{
float s = 1.70158f;
return (c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseBackInOut(float t, float b, float c, float d);
public static float EaseBackInOut(float t, float b, float c, float d)
{
float s = 1.70158f;
if ((t/=d/2) < 1)
{
return (c/2*(t*t*(((s*=(1.525f)) + 1)*t - s)) + b);
}
float postFix = t-=2;
return (c/2*((postFix)*t*(((s*=(1.525f)) + 1)*t + s) + 2) + b);
}
// Bounce Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseBounceOut(float t, float b, float c, float d);
public static float EaseBounceOut(float t, float b, float c, float d)
{
if ((t /= d) < (1/2.75f))
{
return (c * (7.5625f * t * t) + b);
}
else if (t < (2/2.75f))
{
float postFix = t -= (1.5f/2.75f);
return (c * (7.5625f * (postFix) * t + 0.75f) + b);
}
else if (t < (2.5/2.75))
{
float postFix = t -= (2.25f/2.75f);
return (c * (7.5625f * (postFix)*t + 0.9375f) + b);
}
else
{
float postFix = t -= (2.625f / 2.75f);
return (c * (7.5625f * (postFix) * t + 0.984375f) + b);
}
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseBounceIn(float t, float b, float c, float d);
public static float EaseBounceIn(float t, float b, float c, float d)
{
return (c - EaseBounceOut(d - t, 0, c, d) + b);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseBounceInOut(float t, float b, float c, float d);
public static float EaseBounceInOut(float t, float b, float c, float d)
{
if (t < d / 2)
{
return (EaseBounceIn(t * 2, 0, c, d) * 0.5f + b);
}
else
{
return (EaseBounceOut(t * 2 - d, 0, c, d) * 0.5f + c * 0.5f + b);
}
}
// Elastic Easing functions
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseElasticIn(float t, float b, float c, float d);
public static float EaseElasticIn(float t, float b, float c, float d)
{
if (t == 0)
{
return b;
}
if ((t /= d) == 1)
{
return (b + c);
}
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseElasticOut(float t, float b, float c, float d);
float p = d * 0.3f;
float a = c;
float s = p / 4;
float postFix = a * (float)Math.Pow(2, 10 * (t -= 1));
[DllImport(nativeLibName,CallingConvention = CallingConvention.Cdecl)]
public static extern float EaseElasticInOut(float t, float b, float c, float d);
return (-(postFix * (float)Math.Sin((t * d - s)*(2 * (float)Math.PI) /p )) + b);
}
public static float EaseElasticOut(float t, float b, float c, float d)
{
if (t == 0)
{
return b;
}
if ((t /= d) == 1)
{
return (b + c);
}
float p = d * 0.3f;
float a = c;
float s = p / 4;
return (a * (float)Math.Pow(2,-10 * t) * (float)Math.Sin((t * d - s) * (2 * (float)Math.PI) / p) + c + b);
}
public static float EaseElasticInOut(float t, float b, float c, float d)
{
if (t == 0)
{
return b;
}
if ((t /= d / 2) == 2)
{
return (b + c);
}
float p = d * (0.3f * 1.5f);
float a = c;
float s = p / 4;
float postFix = 0f;
if (t < 1)
{
postFix = a * (float)Math.Pow(2, 10 * (t -= 1));
return -0.5f * (postFix * (float)Math.Sin((t * d - s) * (2 * (float)Math.PI) / p)) + b;
}
postFix = a * (float)Math.Pow(2, -10 * (t -= 1));
return (postFix * (float)Math.Sin((t * d -s)*(2 * (float)Math.PI)/p) * 0.5f + c + b);
}
}
}

8
Bindings/Extensions.cs
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@ -1,3 +1,11 @@
/* Raylib-cs
* Extensions.cs - Extra features
* Copyright 2019 Chris Dill
*
* Release under zLib License.
* See LICENSE for details.
*/
using System;
using System.Runtime.InteropServices;

8
Bindings/Raylib.cs
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@ -1,3 +1,11 @@
/* Raylib-cs
* Raylib.cs - Core bindings to raylib
* Copyright 2019 Chris Dill
*
* Release under zLib License.
* See LICENSE for details.
*/
using System;
using System.Runtime.InteropServices;
using System.Security;

8
Bindings/Raymath.cs
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@ -1,3 +1,11 @@
/* Raylib-cs
* Raymath.cs - Core bindings to raymth
* Copyright 2019 Chris Dill
*
* Release under zLib License.
* See LICENSE for details.
*/
using System;
using System.Runtime.InteropServices;

27
Bindings/Rlgl.cs
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@ -1,27 +0,0 @@
// Rlgl - https://github.com/raysan5/raylib/blob/master/src/rlgl.h
using System;
using System.Runtime.InteropServices;
namespace Raylib
{
#region Raylib-cs Enums
#endregion
#region Raylib-cs Types
#endregion
public static partial class Raylib
{
#region Raylib-cs Variables
#endregion
#region Raylib-cs Functions
#endregion
}
}

2
README.md
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@ -22,7 +22,7 @@ static class Program
while (!rl.WindowShouldClose())
{
rl.BeginDraw();
rl.BeginDrawing();
rl.ClearBackground(Color.WHITE);
rl.DrawText("Hello, world!", 12, 12, 20, Color.BLACK);