CSCE 441 Lecture 1

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Midterm 3/3

Overview

• 2D
  • lines, polygons
  • fractals
• 3D
  • Transformations
  • Lighting
  • Ray Tracing
  • Solid Modeling
  • Splines/Subdivision

Assignments in C/C++

Graphics is mathematics made visible

Homework

Linear Algebra Test

Complete before January 27, 2014

Take as many times as you like

Must get at least 90% correct

Turn-in

• Code
• Visual Studio solution file
• Visual Studio project file
• Win32 Executable

OpenGL

#include <GL/gl.h>

int main()
{
    // make a window

    glClearColor(0.0, 0.0, 0.0, 0.0); // set clear color
    glClear(GL_COLOR_BUFFER_BIT); // clear screen
    glColor3f(1.0, 1.0, 1.0); // drawing color
    glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0); // set bounding box on screen
    glBegin(GL_POLYGON); // draw polygon; here are the vertices:
        glVertex3f(0.25, 0.25, 0.0);
        glVertex3f(0.75, 0.25, 0.0);
        glVertex3f(0.75, 0.75, 0.0);
        glVertex3f(0.25, 0.75, 0.0);
    glEnd();
    glFlush(); // make sure data goes to graphics card
}