1 files changed, 65 insertions, 65 deletions

diff --git a/code/math.h b/code/math.h
index 7a64285..ca5e96e 100644
--- a/code/math.h
+++ b/code/math.h
@@ -12,8 +12,8 @@
 #define PIVOT_Z 2
 
 typedef struct Vec2 {
-  r32 x;
-  r32 y;
+  f32 x;
+  f32 y;
 
   Vec2 operator-(Vec2 S)
   {
@@ -39,7 +39,7 @@ typedef struct Vec2 {
     return R;
   }
 
-  Vec2 operator/(r32 s)
+  Vec2 operator/(f32 s)
   {
     Vec2 R = {0};
     R.x = x/2;
@@ -57,9 +57,9 @@ typedef struct Vec2 {
 } Vec2;
 
 typedef struct Vec3 {
-    r32 x;
-    r32 y;
-    r32 z;
+    f32 x;
+    f32 y;
+    f32 z;
 
     Vec3 operator+(Vec3 S)
     {
@@ -70,7 +70,7 @@ typedef struct Vec3 {
       return R;
     }
 
-    Vec3 operator+(r32 S)
+    Vec3 operator+(f32 S)
     {
       Vec3 R = {0};
       R.x = x + S;
@@ -79,7 +79,7 @@ typedef struct Vec3 {
       return R;
     }
 
-    Vec3 operator*(r32 S)
+    Vec3 operator*(f32 S)
     {
       Vec3 R;
       R.x = x * S;
@@ -89,7 +89,7 @@ typedef struct Vec3 {
       return R;
     }
 
-    Vec3 operator/(r32 S)
+    Vec3 operator/(f32 S)
     {
       Vec3 R;
       R.x = x / S;
@@ -101,68 +101,68 @@ typedef struct Vec3 {
 } Vec3;
 
 typedef struct Vec4 {
-    r32 x;
-    r32 y;
-    r32 z;
-    r32 w;
+    f32 x;
+    f32 y;
+    f32 z;
+    f32 w;
 } Vec4;
 
 typedef struct Mat4 {
-    r32 x0, x1, x2, x3;
-    r32 y0, y1, y2, y3;
-    r32 z0, z1, z2, z3;
-    r32 w0, w1, w2, w3;
+    f32 x0, x1, x2, x3;
+    f32 y0, y1, y2, y3;
+    f32 z0, z1, z2, z3;
+    f32 w0, w1, w2, w3;
 } Mat4;
 
-Vec3 InitVec3(r32 Val);
-Vec3 InitVec3(r32 x, r32 y, r32 z);
-r32 LenVec3(Vec3 V);
+Vec3 InitVec3(f32 Val);
+Vec3 InitVec3(f32 x, f32 y, f32 z);
+f32 LenVec3(Vec3 V);
 Vec3 UnitVec3(Vec3 V);
-r32 DotProductVec3(Vec3 S, Vec3 K);
+f32 DotProductVec3(Vec3 S, Vec3 K);
 Vec3 CrossProductVec3(Vec3 S, Vec3 K);
 
-Vec4 InitVec4(r32 x, r32 y, r32 z, r32 w);
-Vec4 ScalerAdd4(Vec4 Vec, r32 Scaler);
-Vec4 ScalerMul4(Vec4 Vec, r32 Scaler);
-Vec4 ScalerDiv4(Vec4 Vec, r32 Scaler);
+Vec4 InitVec4(f32 x, f32 y, f32 z, f32 w);
+Vec4 ScalerAdd4(Vec4 Vec, f32 Scaler);
+Vec4 ScalerMul4(Vec4 Vec, f32 Scaler);
+Vec4 ScalerDiv4(Vec4 Vec, f32 Scaler);
 Vec4 AddVec4(Vec4 V, Vec4 K);
-r32 LenVec4(Vec4 V);
+f32 LenVec4(Vec4 V);
 Vec4 UnitVec4(Vec4 V);
-r32 DotProductVec4(Vec4 S, Vec4 K);
+f32 DotProductVec4(Vec4 S, Vec4 K);
 Vec4 Mul_Mat4Vec4(Mat4 Matrix, Vec4 S);
 Mat4 IdentityMat();
 Mat4 Mul_Mat4Mat4(Mat4 M1, Mat4 M2);
 Mat4 CreateTranslationMat(Vec4 S);
 Mat4 CreateScaleMat(Vec4 S);
-Mat4 CreateRotationMat(r32 Theta, u8 Pivot);
-Mat4 CreateFrustum(r32 left, r32 right, r32 bot, r32 top, r32 nearCam, r32 farCam);
-Mat4 CreatePerspectiveUsingFrustum(r32 fov, r32 aspect, r32 nearCam, r32 farCam);
-Mat4 CreateOrthographic(r32 left, r32 right, r32 bot, r32 top, r32 nearCam, r32 farCam);
-Mat4 CreateOrthographicWithRatio(r32 scrWidth, r32 scrHeight, r32 nearCam, r32 farCam);
+Mat4 CreateRotationMat(f32 Theta, u8 Pivot);
+Mat4 CreateFrustum(f32 left, f32 right, f32 bot, f32 top, f32 nearCam, f32 farCam);
+Mat4 CreatePerspectiveUsingFrustum(f32 fov, f32 aspect, f32 nearCam, f32 farCam);
+Mat4 CreateOrthographic(f32 left, f32 right, f32 bot, f32 top, f32 nearCam, f32 farCam);
+Mat4 CreateOrthographicWithRatio(f32 scrWidth, f32 scrHeight, f32 nearCam, f32 farCam);
 Mat4 CreateLookAtMat4(Vec3 CameraPos, Vec3 CameraTarget, Vec3 Up);
 
-Vec3 InitVec3(r32 val)
+Vec3 InitVec3(f32 val)
 {
   Vec3 R = Vec3{val,val,val};
   return R;
 }
 
-Vec3 InitVec3(r32 x, r32 y, r32 z)
+Vec3 InitVec3(f32 x, f32 y, f32 z)
 {
   Vec3 R = Vec3{x,y,z};
   return R;
 }
 
-r32 LenVec3(Vec3 V)
+f32 LenVec3(Vec3 V)
 {
-    r32 L = Sqrt(Sq(V.x) + Sq(V.y) + Sq(V.z));
+    f32 L = Sqrt(Sq(V.x) + Sq(V.y) + Sq(V.z));
     return L;
 }
 
 Vec3 UnitVec3(Vec3 V)
 {
     Vec3 R;
-    r32 L = LenVec3(V);
+    f32 L = LenVec3(V);
     R.x = V.x/L;
     R.y = V.y/L;
     R.z = V.z/L;
@@ -170,14 +170,14 @@ Vec3 UnitVec3(Vec3 V)
     return R;
 }
 
-r32 DotProductVec3(Vec3 S, Vec3 K)
+f32 DotProductVec3(Vec3 S, Vec3 K)
 {
     Vec3 R;
     R.x = S.x*K.x;
     R.y = S.y*K.y;
     R.z = S.z*K.z;
     
-    r32 DotProd = R.x + R.y + R.z;
+    f32 DotProd = R.x + R.y + R.z;
     return DotProd;
 }
 
@@ -194,7 +194,7 @@ Vec3 CrossProductVec3(Vec3 S, Vec3 K)
 
 
 // @note: I am creating vectors in many places so created a function to make initialising abit easier
-Vec4 InitVec4(r32 x, r32 y, r32 z, r32 w)
+Vec4 InitVec4(f32 x, f32 y, f32 z, f32 w)
 {
     Vec4 V = {0};
     V.x = x;
@@ -206,7 +206,7 @@ Vec4 InitVec4(r32 x, r32 y, r32 z, r32 w)
 }
 
 
-Vec4 ScalerAdd4(Vec4 Vec, r32 Scaler)
+Vec4 ScalerAdd4(Vec4 Vec, f32 Scaler)
 {
     Vec.x += Scaler;
     Vec.y += Scaler;
@@ -216,7 +216,7 @@ Vec4 ScalerAdd4(Vec4 Vec, r32 Scaler)
     return Vec;
 }
 
-Vec4 ScalerMul4(Vec4 Vec, r32 Scaler)
+Vec4 ScalerMul4(Vec4 Vec, f32 Scaler)
 {
     Vec.x *= Scaler;
     Vec.y *= Scaler;
@@ -226,7 +226,7 @@ Vec4 ScalerMul4(Vec4 Vec, r32 Scaler)
     return Vec;
 }
 
-Vec4 ScalerDiv4(Vec4 Vec, r32 Scaler)
+Vec4 ScalerDiv4(Vec4 Vec, f32 Scaler)
 {
     Vec.x = Vec.x/Scaler;
     Vec.y = Vec.y/Scaler;
@@ -247,16 +247,16 @@ Vec4 AddVec4(Vec4 V, Vec4 K)
     return Res;
 }
 
-r32 LenVec4(Vec4 V)
+f32 LenVec4(Vec4 V)
 {
-    r32 L = Sqrt(Sq(V.x) + Sq(V.y) + Sq(V.z) +Sq(V.w));
+    f32 L = Sqrt(Sq(V.x) + Sq(V.y) + Sq(V.z) +Sq(V.w));
     return L;
 }
 
 Vec4 UnitVec4(Vec4 V)
 {
     Vec4 R = {0};
-    r32 L = LenVec4(V);
+    f32 L = LenVec4(V);
     R.x = V.x/L;
     R.y = V.y/L;
     R.z = V.z/L;
@@ -265,7 +265,7 @@ Vec4 UnitVec4(Vec4 V)
     return R;
 }
 
-r32 DotProductVec4(Vec4 S, Vec4 K)
+f32 DotProductVec4(Vec4 S, Vec4 K)
 {
     Vec4 R = {0};
     R.x = S.x*K.x;
@@ -273,7 +273,7 @@ r32 DotProductVec4(Vec4 S, Vec4 K)
     R.z = S.z*K.z;
     R.w = S.w*K.w;
     
-    r32 DotProd = R.x + R.y + R.z + R.w;
+    f32 DotProd = R.x + R.y + R.z + R.w;
     return DotProd;
 }
 
@@ -352,10 +352,10 @@ Mat4 CreateScaleMat(Vec4 S)
     return SM;
 }
 
-Mat4 CreateRotationMat(r32 Theta, u8 Pivot)
+Mat4 CreateRotationMat(f32 Theta, u8 Pivot)
 {
-    r32 CosTheta = cos(Theta);
-    r32 SinTheta = sin(Theta);
+    f32 CosTheta = cos(Theta);
+    f32 SinTheta = sin(Theta);
     
     Mat4 RotMat = {0};
     if (Pivot == PIVOT_X)
@@ -383,7 +383,7 @@ Mat4 CreateRotationMat(r32 Theta, u8 Pivot)
     return RotMat;
 }
 
-Mat4 CreateFrustum(r32 left, r32 right, r32 bot, r32 top, r32 nearCam, r32 farCam)
+Mat4 CreateFrustum(f32 left, f32 right, f32 bot, f32 top, f32 nearCam, f32 farCam)
 {
   Mat4 F = {0};
   F.x0 = 2.0f*nearCam/(right - left);    
@@ -398,17 +398,17 @@ Mat4 CreateFrustum(r32 left, r32 right, r32 bot, r32 top, r32 nearCam, r32 farCa
   return F;
 }
 
-Mat4 CreatePerspectiveUsingFrustum(r32 fov, r32 aspect, r32 nearCam, r32 farCam)
+Mat4 CreatePerspectiveUsingFrustum(f32 fov, f32 aspect, f32 nearCam, f32 farCam)
 {
-  r32 top = nearCam*tan(fov)/2;
-  r32 bot = -top;
-  r32 right = top*aspect;
-  r32 left = -right;
+  f32 top = nearCam*tan(fov)/2;
+  f32 bot = -top;
+  f32 right = top*aspect;
+  f32 left = -right;
 
   return CreateFrustum(left, right, bot, top, nearCam, farCam);
 }
 
-Mat4 CreateOrthographic(r32 left, r32 right, r32 bot, r32 top, r32 nearCam, r32 farCam)
+Mat4 CreateOrthographic(f32 left, f32 right, f32 bot, f32 top, f32 nearCam, f32 farCam)
 {
   Mat4 F = {0};
   F.x0 = 2.0f/(right - left);
@@ -425,15 +425,15 @@ Mat4 CreateOrthographic(r32 left, r32 right, r32 bot, r32 top, r32 nearCam, r32
   return F;
 }
 
-Mat4 CreateOrthographicWithRatio(r32 scrWidth, r32 scrHeight, r32 nearCam, r32 farCam)
+Mat4 CreateOrthographicWithRatio(f32 scrWidth, f32 scrHeight, f32 nearCam, f32 farCam)
 {
-  r32 ratio_h = scrWidth/scrHeight;
-  r32 left = -ratio_h;
-  r32 right = ratio_h;
+  f32 ratio_h = scrWidth/scrHeight;
+  f32 left = -ratio_h;
+  f32 right = ratio_h;
 
-  r32 ratio_v = scrHeight/scrWidth;
-  r32 top = ratio_v;
-  r32 bot = -ratio_v;
+  f32 ratio_v = scrHeight/scrWidth;
+  f32 top = ratio_v;
+  f32 bot = -ratio_v;
   
   return CreateOrthographic(left, right, bot, top, nearCam, farCam);
 }