#include<d:\grafika lab_2\grafika lab_2\glut.h>
#include<math.h>
#define M_PI 3.14159265358979323846

void myInit(void);
void myDisplay(void);

int main(int argc, char **argv) {
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
glutInitWindowSize(640, 480);
glutInitWindowPosition(100, 150);
glutCreateWindow("Lab 2");

myInit();
glutDisplayFunc(myDisplay);
glutMainLoop();
}

void myInit(void) {
glClearColor(1.0, 1.0, 1.0, 1.0);
glColor3f(0.0f, 0.0f, 0.0f);
glPointSize(4.0);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0, 640, 0, 480);
}

void myDisplay(void) {
glClear(GL_COLOR_BUFFER_BIT);

glBegin(GL_TRIANGLES);
    glVertex2d(160, 150);
    glVertex2d(110, 200);
        glVertex2d(50, 55);
glEnd();

GLubyte christmas[] = {
0x00, 0x00, 0xC0, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x3F, 0xC0, 0xC0, 0x00,
0x26, 0x47, 0xF8, 0x00,
0x26, 0x43, 0xF0, 0x00,
0x3F, 0xC1, 0xE0, 0x00,
0x3F, 0xC7, 0xF8, 0x00,
0x26, 0x43, 0xF0, 0x00,
0x26, 0x41, 0xE0, 0x00,
0x3F, 0xC7, 0xF8, 0x00,
0x0F, 0x03, 0xF0, 0x00,
0x16, 0x81, 0xE6, 0x30,
0x09, 0x01, 0xE5, 0x50,
0x00, 0x00, 0xC2, 0xA0,
0x00, 0x00, 0x06, 0x30,
0x00, 0x00, 0x08, 0x08,
0x00, 0x00, 0x10, 0x04,
0x00, 0x00, 0x3C, 0x1E,
0x00, 0x00, 0x02, 0x10,
0x00, 0x00, 0x01, 0x40,
0x00, 0x00, 0x01, 0x40,
0x00, 0x00, 0x00, 0x80,
0x00, 0x00, 0x00, 0x00
};

glEnable(GL_POLYGON_STIPPLE);
    glPolygonStipple(christmas);
    glBegin(GL_QUADS);
        glVertex2d(300, 20);
        glVertex2d(250, 270);
        glVertex2d(500, 320);
        glVertex2d(500, 20);
    glEnd();
glDisable(GL_POLYGON_STIPPLE);

glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glBegin(GL_POLYGON);
    glVertex2d(30, 360);
    glVertex2d(200, 450);
    glVertex2d(200, 320);
    glVertex2d(170, 260);
    glVertex2d(20, 350);
glEnd();

glBegin(GL_TRIANGLES);
    glVertex2d(250, 470);
    glEdgeFlag(GL_FALSE);
    glVertex2d(250, 380);
    glVertex2d(320, 425);
    glEdgeFlag(GL_TRUE);
glEnd();

glBegin(GL_TRIANGLES);
    glVertex2d(250, 470);
    glVertex2d(500, 470);
    glEdgeFlag(GL_FALSE);
    glVertex2d(320, 425);
    glEdgeFlag(GL_TRUE);
glEnd();

glBegin(GL_TRIANGLES);
    glVertex2d(320, 425);
    glVertex2d(500, 380);
    glEdgeFlag(GL_FALSE);
    glVertex2d(250, 380);
    glEdgeFlag(GL_TRUE);
glEnd();

glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glFlush();

}