introduction - Çankaya Üniversitesiacademic.cankaya.edu.tr/~reza/computer graphics.pdfcomputer...
TRANSCRIPT
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Computer Graphics
Introduction
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Course Info
• Text Book:
Computer Graphics using OpenGL, F.S.Hill
Computer Graphics C Version, Donald Hearn, Pauline Baker, Prentice-Hall
• Evaluation
– Final exam (%40)
– Programming assignments (20%)
– Final project (40%)
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Course Outline• Device independent graphics: Raster and Vector Devices, Normalized Device Coordinates,
• World Coordinates, The Normalization Transformation, Output primitives, Input Primitives.
• Projection and Transformation: 3D Planar objects, projection to 2D, Homogenous coordinates, scene transformation
• Clipping and containment in 3D convex objects, splitting concave objects.
• Texture mapping and anti-aliasing.
• Polygon Rendering and Open GL
• Using Colors: Tri-stimulus model, RGB model, YCM model, Perceptual color spaces.
• Shading planar polygons: Gouraud Shading, Phong Shading.
• Ray Tracing: Ray/object intersection calculations Secondary rays, shadows, reflection and refraction. Computational efficiency, object space coherence, ray space coherence
• Radiosity: Modeling ambient light, form factors, specular effects, shooting patches, computational efficiency
• Scene Animation: Flying Sequences, object transformations
• Introduction to Spline curves, cubic spline patches and Bezier Curves
• Introduction to Surface Construction, Bezier Surfaces, the Coon’s patch
• Geometric Warping and Morphing Objects
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Device Independent Graphics
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Projection
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Orthogonal Projection
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Perspective Projection
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Containment and Clipping
• Containment: checks to see if a point is inside an object.
• Clipping: determines where a line (or polygon) intersects an object.
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Containment
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Clipping
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Texture Mapping
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Texture Mapping
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Texture Mapping
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Anti-Aliasing
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Polygon Rendering and Open GL
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Polygon Rendering and Open GL
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Using Colors
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Using Colors
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Shading planar polygons
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Shading planar polygons
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Ray Tracing
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Scene Animation
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Radiosity Example
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Radiosity Example
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Splines
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Surface Construction
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Warping
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Warping and Morphing
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Part One
Device independent graphics: Raster and Vector Devices, Normalized
Device Coordinates
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Assignment
Download and install GLUT from the following URL: http://www.opengl.org/resources/libraries/glut/