cg 05 beyond_transformation
TRANSCRIPT
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05 |Beyond TransformationEriq Muhammad Adams J | [email protected]
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Transformation
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Scaling
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RotationRotasi 2D :
P
Q
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Rotation (cont.)
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Rotation (cont.)
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Rotation (cont.)
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Rotation (cont.)
• Karena komponen paralel terhadap A tidak berubah selama rotasi maka yg hanya di-rotasi komponen tegak lurus terhadap A.
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Rotation (cont.)
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Rotation (cont.)
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Rotation (cont.)
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Translation
• Untuk melakukan translasi menggunakan perkalian matrix tidak dapat menggunakan matrix 3x3 namun dapat diselesaikan dengan menggunakan matrix 4x4 dan 4 koordinat (x,y,z,w) dengan nilai w=1 → koordinat homogen (homogeneous coordinate).
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Translation (cont.)
• Matrix translasi diubah menjadi 4x4 :
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Translation (cont.)
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Latihan
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Latihan (cont.)