Fix camera
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803b663b84
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cd32e98c23
@ -51,14 +51,15 @@ public:
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const float viewportHeight = 2.0f * h;
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const float viewportWidth = aspectRatio * viewportHeight;
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const C3D_FVec w = FVec3_Normalize(FVec3_Subtract(lookfrom, lookat));
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const C3D_FVec diff = FVec3_Subtract(lookfrom, lookat);
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const C3D_FVec w = FVec3_Normalize(diff);
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const C3D_FVec u = FVec3_Normalize(FVec3_Cross(vup, w));
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const C3D_FVec v = FVec3_Cross(w, u);
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origin = lookfrom;
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horizontal = FVec3_Scale(u, viewportWidth);
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vertical = FVec3_Scale(v, viewportHeight);
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lowerLeftCorner = FVec3_Subtract(FVec3_Add(FVec3_Scale(horizontal, -0.5f), FVec3_Scale(vertical, -0.5f)), w);
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lowerLeftCorner = FVec3_Subtract(FVec3_Add(FVec3_Scale(horizontal, -0.5f), FVec3_Scale(vertical, -0.5f)), diff);
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}
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void setupFixed() const
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@ -78,7 +79,6 @@ private:
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C3D_FVec lowerLeftCorner;
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C3D_FVec horizontal;
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C3D_FVec vertical;
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float shift;
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};
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static void setupCam(C3D_FVec lookFrom, C3D_FVec lookAt, C3D_FVec up)
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