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Fixed spelling error and changed LookAt

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Zak Strange
2016-03-24 14:54:44 -07:00
parent 2a977c6243
commit 6063dfafeb
1 changed files with 5 additions and 5 deletions
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HandmadeMath.h
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@@ -230,7 +230,7 @@ HMMDEF mat4 Mat4d(float Diagonal);
HMMDEF mat4 MultiplyMat4(mat4 Left, mat4 Right); HMMDEF mat4 MultiplyMat4(mat4 Left, mat4 Right);
HMMDEF mat4 Orthographic(float Left, float Right, float Bottom, float Top, float Near, float Far); HMMDEF mat4 Orthographic(float Left, float Right, float Bottom, float Top, float Near, float Far);
HMMDEF mat4 Pespective(float FOV, float AspectRatio, float Near, float Far); HMMDEF mat4 Perspective(float FOV, float AspectRatio, float Near, float Far);
HMMDEF mat4 Translate(vec3 Translation); HMMDEF mat4 Translate(vec3 Translation);
HMMDEF mat4 Rotate(float Angle, vec3 Axis); HMMDEF mat4 Rotate(float Angle, vec3 Axis);
HMMDEF mat4 Scale(vec3 Scale); HMMDEF mat4 Scale(vec3 Scale);
@@ -707,7 +707,7 @@ Orthographic(float Left, float Right, float Bottom, float Top, float Near, float
} }
HMMDEF mat4 HMMDEF mat4
Pespective(float FOV, float AspectRatio, float Near, float Far) Perspective(float FOV, float AspectRatio, float Near, float Far)
{ {
mat4 Result = Mat4d(1.0f); mat4 Result = Mat4d(1.0f);
@@ -758,11 +758,11 @@ LookAt(vec3 Eye, vec3 Center, vec3 Up)
mat4 Result = {}; mat4 Result = {};
vec3 F = Normalize(Center - Eye); vec3 F = Normalize(Center - Eye);
vec3 S = Cross(F, Normalize(Up)); vec3 S = Normalize(Cross(F, Up));
vec3 U = Cross(Normalize(S), F); vec3 U = Cross(S, F);
Result.Elements[0][0] = S.X; Result.Elements[0][0] = S.X;
Result.Elements[0][1] = U.X;m Result.Elements[0][1] = U.X;
Result.Elements[0][2] = -F.X; Result.Elements[0][2] = -F.X;
Result.Elements[1][0] = S.Y; Result.Elements[1][0] = S.Y;