100+ Eye coordinates PowerPoint (PPT) Presentations, Eye coordinates PPTs

Eye coordinates - PowerPoint PPT Presentation

Some Basic Concepts

Some Basic Concepts . Computer graphics. Clipping. A window is measured physically in terms of pixels. Before you can start plotting points , lines , and shapes in a window, you must tell OpenGL how to translate specified coordinate pairs into screen coordinates.

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The View Matrix

The View Matrix. Lecture 21 Fri, Oct 17, 2003. The View Matrix. The function gluLookAt() creates a matrix representing the transformation from world coordinates to eye coordinates. This is called the view matrix.

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OpenGL Viewing Pipeline

OpenGL Viewing Pipeline. Object coordinates. Modelview matrix. Eye coordinates. Projection matrix. Clip coordinates. Perspective division. Normalized device coordinates. Viewport transformation. Window coordinates. Object coordinates. Modeling matrix. Modelview Matrix.

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410 views • 16 slides

Details of gluLookAt (eye, center, up)

- f. s. Details of gluLookAt (eye, center, up). Change of Basis (after the translation to eye ). L. L T. Equivalent to:. Modelview Matrix. Viewing Transform. Model Transform. world coordinates. OpenGL Pipeline. R 4. R 4. R 4. [-1,1] 3. R 4. Projection in OpenGL.

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921 views • 10 slides

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'Eye coordinates' presentation slideshows

Eye coordinates - PowerPoint PPT Presentation

Some Basic Concepts

The View Matrix

OpenGL Viewing Pipeline

Details of gluLookAt (eye, center, up)