My first house, on OpenGL. One small step for man.

OpenGL-House.cpp

#include <GL/GLUT.h>

void init(float r, float g, float b) {
	glClearColor(r, g, b, 0.0);
	glMatrixMode(GL_PROJECTION);
	gluOrtho2D(0.0, 0.0, 0.0, 0.0);
}

void display() {
	glClear(GL_COLOR_BUFFER_BIT);
	
	// House

	// mountains
	glColor3f(0.0, 1.0, 0.0);
	glBegin(GL_TRIANGLES);
	glVertex2f(-1,.5);
	glVertex2f(-.5,.5);
	glVertex2f(-.75,.9);
	glVertex2f(-.5,.5);
	glVertex2f(0,.5);
	glVertex2f(-.25,.9);
	glVertex2f(0,.5);
	glVertex2f(.5,.5);
	glVertex2f(.25,.9);
	glVertex2f(.5,.5);
	glVertex2f(1,.5);
	glVertex2f(.75,.9);
	glEnd();

	// chimney
	glColor3f(1.0, 0.0, 0.0);
	glBegin(GL_QUADS);
	glVertex2f(-.05, .30);
	glVertex2f(-.15, .30);
	glVertex2f(-.15, 0);
	glVertex2f(-.05, 0);
	glEnd();

	// house walls
	glBegin(GL_QUADS);
	glVertex2f(-.25, 0);
	glVertex2f(.25, 0);
	glVertex2f(.25, -.75);
	glVertex2f(-.25, -.75);
	glEnd();

	// roof
	glColor3f(1.0, 1.0, 0.0);
	glBegin(GL_TRIANGLES);
	glVertex2f(-.25, 0);
	glVertex2f(.25, 0);
	glVertex2f(0, .25);
	glEnd();

	// door
	glColor3f(0.0, 0.0, 0.0);
	glBegin(GL_QUADS);
	glVertex2f(-.10, -.75);
	glVertex2f(.10, -.75);
	glVertex2f(.10, -.40);
	glVertex2f(-.10, -.40);
	glEnd();

	// open door
	glColor3f(1.0, 1.0, 0.5);
	glBegin(GL_QUADS);
	glVertex2f(-.10, -.75);
	glVertex2f(.10-.05, -.75-.05);
	glVertex2f(.10-.05, -.40-.05);
	glVertex2f(-.10, -.40);
	glEnd();

	// roof window
	glColor3f(0.0, 0.0, 0.0);
	glBegin(GL_QUADS);
	glVertex2f(-.05, .12);
	glVertex2f(.05, .12);
	glVertex2f(.05, .02);
	glVertex2f(-.05, .02);
	glEnd();

	// roof window panes/lines
	glColor3f(1.0, 1.0, 1.0);
	glBegin(GL_LINES);
	glVertex2f(0, .12);
	glVertex2f(0, .02);
	glVertex2f(-.05, .065);
	glVertex2f(.05, .065);
	glEnd();

	glFlush();
}

void main(int argc, char *argv[]) {
	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
	glutInitWindowSize(500, 500);
	glutInitWindowPosition(0, 0);
	glutCreateWindow("This is an OpenGL Window!");
	init(0.0, 0.5, 1.0);
	glutDisplayFunc(display);
	glutMainLoop();
}