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26 lines
670 B
C++
26 lines
670 B
C++
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#include "Matrix4.h"
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#include "Quaternion.h"
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USING_NS_BF;
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Matrix4 Matrix4::sIdentity(
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1.0f, 0.0f, 0.0f, 0.0f,
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0.0f, 1.0f, 0.0f, 0.0f,
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0.0f, 0.0f, 1.0f, 0.0f,
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0.0f, 0.0f, 0.0f, 1.0f);
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Matrix4 Matrix4::CreateTransform(const Vector3& position, const Vector3& scale, const Quaternion& orientation)
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{
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// Ordering:
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// 1. Scale
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// 2. Rotate
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// 3. Translate
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Matrix4 rot = orientation.ToMatrix();
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return Matrix4(
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scale.mX * rot.m00, scale.mY * rot.m01, scale.mZ * rot.m02, position.mX,
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scale.mX * rot.m10, scale.mY * rot.m11, scale.mZ * rot.m12, position.mY,
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scale.mX * rot.m20, scale.mY * rot.m21, scale.mZ * rot.m22, position.mZ,
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0, 0, 0, 1);
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}
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