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Fix camera

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Shylie 2024-02-19 16:50:18 -05:00
parent 803b663b84
commit cd32e98c23
1 changed files with 3 additions and 3 deletions
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6
source/main.cpp
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@ -51,14 +51,15 @@ public:
const float viewportHeight = 2.0f * h; const float viewportHeight = 2.0f * h;
const float viewportWidth = aspectRatio * viewportHeight; const float viewportWidth = aspectRatio * viewportHeight;
const C3D_FVec w = FVec3_Normalize(FVec3_Subtract(lookfrom, lookat)); const C3D_FVec diff = FVec3_Subtract(lookfrom, lookat);
const C3D_FVec w = FVec3_Normalize(diff);
const C3D_FVec u = FVec3_Normalize(FVec3_Cross(vup, w)); const C3D_FVec u = FVec3_Normalize(FVec3_Cross(vup, w));
const C3D_FVec v = FVec3_Cross(w, u); const C3D_FVec v = FVec3_Cross(w, u);
origin = lookfrom; origin = lookfrom;
horizontal = FVec3_Scale(u, viewportWidth); horizontal = FVec3_Scale(u, viewportWidth);
vertical = FVec3_Scale(v, viewportHeight); vertical = FVec3_Scale(v, viewportHeight);
lowerLeftCorner = FVec3_Subtract(FVec3_Add(FVec3_Scale(horizontal, -0.5f), FVec3_Scale(vertical, -0.5f)), w); lowerLeftCorner = FVec3_Subtract(FVec3_Add(FVec3_Scale(horizontal, -0.5f), FVec3_Scale(vertical, -0.5f)), diff);
} }
void setupFixed() const void setupFixed() const
@ -78,7 +79,6 @@ private:
C3D_FVec lowerLeftCorner; C3D_FVec lowerLeftCorner;
C3D_FVec horizontal; C3D_FVec horizontal;
C3D_FVec vertical; C3D_FVec vertical;
float shift;
}; };
static void setupCam(C3D_FVec lookFrom, C3D_FVec lookAt, C3D_FVec up) static void setupCam(C3D_FVec lookFrom, C3D_FVec lookAt, C3D_FVec up)