Wilson Kwok

摘要： 3-D Transformations (x, y, z) 3D vectors are expressed as coordinate triples that define a relative location. Defining a coordinate system requires four 3D vectors: 1 to locate the... 阅读全文

摘要： Coordinate Systems Coordinate sytems are the measured frames of reference within which geometry is defined, manipulated and viewed. 1-D Coordinate Systems Direction and magnitude along ... 阅读全文