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Game Programming (Unreal Engine) > Game Math > Flashcards

Game Math Flashcards

1
Q

Distance between two vectors

A

Norm of V1 - V2
https://youtu.be/WV_MgugxP3Q
https://en.wikipedia.org/wiki/Norm_(mathematics)

SQRT( (V1.X - V2.X)sq + (V1.Y - V1.Y)sq + (V1.Z - V2.Z)sq )

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2
Q

Why and when do you need to normalize vector?

A
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3
Q

What types of vectors there are?

A
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4
Q

Coordinate systems - World, Local - how are they stored?

A
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5
Q

How to convert coordinates from World to Local?

A
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6
Q

What is left-handed system and right-handed system and what is the difference?

A
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7
Q

What is AABB?

A
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8
Q

How can you understand if the point is inside the sphere or outside?

A
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9
Q

How can you understand if the points is inside the AABB or outside?

A
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10
Q

What is OOB?

A
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11
Q

How can you understand if the points is inside the OBB?

A
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12
Q

Euler Angles - why and when to use them?

A
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13
Q

Quaternions - why and when to use them?

A
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14
Q

Matrices - why and when to use them?

A
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15
Q

Special Coordinate systems (polar, baricentric) - what are they and how can you use them?

A
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16
Q

LERP vs. SLERP?

A
17
Q

When can you use SLERP?

A
18
Q

What is dot product?

A

Game Programming (Unreal Engine) (13 decks)

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