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-rw-r--r--src/raylib.h2
-rw-r--r--src/raymath.h67
2 files changed, 34 insertions, 35 deletions
diff --git a/src/raylib.h b/src/raylib.h
index 07b64aeb..98e5c48a 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -1093,7 +1093,7 @@ RLAPI const char *GetFileNameWithoutExt(const char *filePath); // Get filenam
RLAPI const char *GetDirectoryPath(const char *filePath); // Get full path for a given fileName with path (uses static string)
RLAPI const char *GetPrevDirectoryPath(const char *dirPath); // Get previous directory path for a given path (uses static string)
RLAPI const char *GetWorkingDirectory(void); // Get current working directory (uses static string)
-RLAPI const char *GetApplicationDirectory(void); // Get the directory if the running application (uses static string)
+RLAPI const char *GetApplicationDirectory(void); // Get the directory of the running application (uses static string)
RLAPI bool ChangeDirectory(const char *dir); // Change working directory, return true on success
RLAPI bool IsPathFile(const char *path); // Check if a given path is a file or a directory
RLAPI FilePathList LoadDirectoryFiles(const char *dirPath); // Load directory filepaths
diff --git a/src/raymath.h b/src/raymath.h
index 1fab43aa..48bae01a 100644
--- a/src/raymath.h
+++ b/src/raymath.h
@@ -820,7 +820,7 @@ RMAPI Vector3 Vector3RotateByAxisAngle(Vector3 v, Vector3 axis, float angle)
Vector3 result = v;
// Vector3Normalize(axis);
- float length = sqrtf(axis.x * axis.x + axis.y * axis.y + axis.z * axis.z);
+ float length = sqrtf(axis.x*axis.x + axis.y*axis.y + axis.z*axis.z);
if (length == 0.0f) length = 1.0f;
float ilength = 1.0f / length;
axis.x *= ilength;
@@ -829,19 +829,19 @@ RMAPI Vector3 Vector3RotateByAxisAngle(Vector3 v, Vector3 axis, float angle)
angle /= 2.0f;
float a = sinf(angle);
- float b = axis.x * a;
- float c = axis.y * a;
- float d = axis.z * a;
+ float b = axis.x*a;
+ float c = axis.y*a;
+ float d = axis.z*a;
a = cosf(angle);
Vector3 w = { b, c, d };
// Vector3CrossProduct(w, v)
- Vector3 wv = { w.y * v.z - w.z * v.y, w.z * v.x - w.x * v.z, w.x * v.y - w.y * v.x };
+ Vector3 wv = { w.y*v.z - w.z*v.y, w.z*v.x - w.x*v.z, w.x*v.y - w.y*v.x };
// Vector3CrossProduct(w, wv)
- Vector3 wwv = { w.y * wv.z - w.z * wv.y, w.z * wv.x - w.x * wv.z, w.x * wv.y - w.y * wv.x };
+ Vector3 wwv = { w.y*wv.z - w.z*wv.y, w.z*wv.x - w.x*wv.z, w.x*wv.y - w.y*wv.x };
- // Vector3Scale(wv, 2 * a)
+ // Vector3Scale(wv, 2*a)
a *= 2;
wv.x *= a;
wv.y *= a;
@@ -1091,18 +1091,17 @@ RMAPI Vector3 Vector3ClampValue(Vector3 v, float min, float max)
RMAPI int Vector3Equals(Vector3 p, Vector3 q)
{
int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
- ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
- ((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z)))));
+ ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
+ ((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z)))));
return result;
}
-// Compute the direction of a refracted ray where v specifies the
-// normalized direction of the incoming ray, n specifies the
-// normalized normal vector of the interface of two optical media,
-// and r specifies the ratio of the refractive index of the medium
-// from where the ray comes to the refractive index of the medium
-// on the other side of the surface
+// Compute the direction of a refracted ray
+// v: normalized direction of the incoming ray
+// n: normalized normal vector of the interface of two optical media
+// r: ratio of the refractive index of the medium from where the ray comes
+// to the refractive index of the medium on the other side of the surface
RMAPI Vector3 Vector3Refract(Vector3 v, Vector3 n, float r)
{
Vector3 result = { 0 };
@@ -1862,7 +1861,7 @@ RMAPI Quaternion QuaternionSlerp(Quaternion q1, Quaternion q2, float amount)
float halfTheta = acosf(cosHalfTheta);
float sinHalfTheta = sqrtf(1.0f - cosHalfTheta*cosHalfTheta);
- if (fabsf(sinHalfTheta) < 0.001f)
+ if (fabsf(sinHalfTheta) < EPSILON)
{
result.x = (q1.x*0.5f + q2.x*0.5f);
result.y = (q1.y*0.5f + q2.y*0.5f);
@@ -1917,9 +1916,9 @@ RMAPI Quaternion QuaternionFromMatrix(Matrix mat)
{
Quaternion result = { 0 };
- float fourWSquaredMinus1 = mat.m0 + mat.m5 + mat.m10;
- float fourXSquaredMinus1 = mat.m0 - mat.m5 - mat.m10;
- float fourYSquaredMinus1 = mat.m5 - mat.m0 - mat.m10;
+ float fourWSquaredMinus1 = mat.m0 + mat.m5 + mat.m10;
+ float fourXSquaredMinus1 = mat.m0 - mat.m5 - mat.m10;
+ float fourYSquaredMinus1 = mat.m5 - mat.m0 - mat.m10;
float fourZSquaredMinus1 = mat.m10 - mat.m0 - mat.m5;
int biggestIndex = 0;
@@ -1942,34 +1941,34 @@ RMAPI Quaternion QuaternionFromMatrix(Matrix mat)
biggestIndex = 3;
}
- float biggestVal = sqrtf(fourBiggestSquaredMinus1 + 1.0f) * 0.5f;
+ float biggestVal = sqrtf(fourBiggestSquaredMinus1 + 1.0f)*0.5f;
float mult = 0.25f / biggestVal;
switch (biggestIndex)
{
case 0:
result.w = biggestVal;
- result.x = (mat.m6 - mat.m9) * mult;
- result.y = (mat.m8 - mat.m2) * mult;
- result.z = (mat.m1 - mat.m4) * mult;
+ result.x = (mat.m6 - mat.m9)*mult;
+ result.y = (mat.m8 - mat.m2)*mult;
+ result.z = (mat.m1 - mat.m4)*mult;
break;
case 1:
result.x = biggestVal;
- result.w = (mat.m6 - mat.m9) * mult;
- result.y = (mat.m1 + mat.m4) * mult;
- result.z = (mat.m8 + mat.m2) * mult;
+ result.w = (mat.m6 - mat.m9)*mult;
+ result.y = (mat.m1 + mat.m4)*mult;
+ result.z = (mat.m8 + mat.m2)*mult;
break;
case 2:
result.y = biggestVal;
- result.w = (mat.m8 - mat.m2) * mult;
- result.x = (mat.m1 + mat.m4) * mult;
- result.z = (mat.m6 + mat.m9) * mult;
+ result.w = (mat.m8 - mat.m2)*mult;
+ result.x = (mat.m1 + mat.m4)*mult;
+ result.z = (mat.m6 + mat.m9)*mult;
break;
case 3:
result.z = biggestVal;
- result.w = (mat.m1 - mat.m4) * mult;
- result.x = (mat.m8 + mat.m2) * mult;
- result.y = (mat.m6 + mat.m9) * mult;
+ result.w = (mat.m1 - mat.m4)*mult;
+ result.x = (mat.m8 + mat.m2)*mult;
+ result.y = (mat.m6 + mat.m9)*mult;
break;
}
@@ -2075,7 +2074,7 @@ RMAPI void QuaternionToAxisAngle(Quaternion q, Vector3 *outAxis, float *outAngle
float resAngle = 2.0f*acosf(q.w);
float den = sqrtf(1.0f - q.w*q.w);
- if (den > 0.0001f)
+ if (den > EPSILON)
{
resAxis.x = q.x/den;
resAxis.y = q.y/den;
@@ -2158,7 +2157,7 @@ RMAPI int QuaternionEquals(Quaternion p, Quaternion q)
((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
((fabsf(p.w - q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w)))))) ||
- (((fabsf(p.x + q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
+ (((fabsf(p.x + q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
((fabsf(p.y + q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
((fabsf(p.z + q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
((fabsf(p.w + q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w))))));