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SI31 Advanced Computer Graphics AGR

SI31 Advanced Computer Graphics AGR

SI31 Advanced Computer Graphics AGR. Lecture 3 Viewing Transformation Getting Started with OpenGL Introduction to Projections. Viewing Transformation. world co-ordinates. modelling co-ordinates. MODELLING TRANSFORMATION. The Story So Far...Lecture 2.

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393 views • 32 slides
Computer Viewing

Computer Viewing

Computer Viewing. Mohan Sridharan Based on slides created by Edward Angel. Objectives. Introduce the mathematics of projection. Introduce OpenGL viewing functions. Look at alternate viewing APIs. Computer Viewing.

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458 views • 24 slides
Modeling 101

Modeling 101

Modeling 101. For the moment assume that all geometry consists of points, lines and faces Line: A segment between two endpoints Face: A planar area bounded by line segments Any face can be triangulated (broken into triangles). Modeling and OpenGL.

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299 views • 22 slides
Specifying an Arbitrary 3D View

Specifying an Arbitrary 3D View

Specifying an Arbitrary 3D View. Creation of a 3D View. Mapping a 3D view onto a 2D screen requires:. specifying a projection model. specifying viewing parameters. specifying viewing parameters. 3d clipping. projection and display. Creation of a 3D View.

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1.37k views • 18 slides
Viewing Transformations

Viewing Transformations

Viewing Transformations. Viewing parameters Viewing projections - Parallel - Parallel orthographic projection - Parallel oblique projection. Viewing transformations. Viewing transformations are concerned with projecting 3D objects onto 2D surfaces. View up-direction. U. Viewing

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516 views • 17 slides

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