Inspirasi

Diposting oleh: Yollan Deby Leinussa - Rabu, 20 November 2013

Teman-teman ada yang menyukai Coding ???
kalau ada yang menyukai coding mari bersama-sama kita NGODING ! :D
Ini merupakan coding untuk membuat seperti diatas "KUBIS BERGAMBAR" !!

KUBUS

#include <iostream>
#include <stdlib.h>

#ifdef __APPLE__
#include <OpenGL/OpenGL.h>
#include <GLUT/glut.h>
#else
#include <GL/glut.h>
#endif

#include "imageloader.h"

using namespace std;

const float BOX_SIZE = 9.0f; // Panjang sisi Kubus
float _angle = 5;            // Rotasi kubus

GLuint _a;
GLuint _b;
GLuint _c;
GLuint _d;
GLuint _e;
GLuint _f;
//ID_txture OpenGL untuk 6 gambar

void handleKeypress(unsigned char key, int x, int y) {
    switch (key) {
        case 27:
            exit(0);
    }
}

//Membuat gambar menjadi tekstur kemudian berikan ID pada tekstur
GLuint loadTexture(Image* image) {
    GLuint textureId;
    glGenTextures(1, &textureId);
    glBindTexture(GL_TEXTURE_2D, textureId);
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, image->width, image->height, 0, GL_RGB, GL_UNSIGNED_BYTE, image->pixels);
    return textureId;
}

void initRendering() {
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
    glEnable(GL_NORMALIZE);
    glEnable(GL_COLOR_MATERIAL);

    Image* Hart = loadBMP("Hart.bmp");                // Gambar 1
    Image* logo_UKSW = loadBMP("logo-UKSW.bmp");    // Gambar 2
    Image* Yollan = loadBMP("Yol.bmp");                // Gambar 3
    Image* K2i = loadBMP("k2i.bmp");                // Gambar 4
    Image* Markus = loadBMP("Markus.bmp");          // Gambar 5
    Image* KanfakFTI = loadBMP("KanfakFTI.bmp");    // Gambar 6
    // 6 Gambar di atas harus dimuat dalam satu folder dalam project dan bertipe 24-bit Bipmap (*.bmp; *.dip;) .

    _a = loadTexture(Hart);
    _b = loadTexture(logo_UKSW);
    _c = loadTexture(Yollan);
    _d = loadTexture(K2i);
    _e = loadTexture(Markus);
    _f = loadTexture(KanfakFTI);
    delete Hart;
}

void handleResize(int w, int h) {
    glViewport(0, 0, w, h);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluPerspective(30.0, (float)w / (float)h, 20.0, 100.0);
}

void drawScene() {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();

    glTranslatef(0.0f, 0.0f, -30.0f);

    GLfloat ambientLight[] = {0.3f, 0.3f, 0.3f, 1.0f};
    glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambientLight);

    GLfloat lightColor[] = {0.7f, 0.7f, 0.7f, 1.0f};
    GLfloat lightPos[] = {-2 * BOX_SIZE, BOX_SIZE, 4 * BOX_SIZE, 1.0f};
    glLightfv(GL_LIGHT0, GL_DIFFUSE, lightColor);
    glLightfv(GL_LIGHT0, GL_POSITION, lightPos);

    glRotatef(-_angle, 30.0f, 40.0f, 20.0f);

    //Sisi atas Kubus
    glEnable(GL_TEXTURE_2D);
    glBindTexture(GL_TEXTURE_2D, _a); // Pemanggilan ID_texture gambar (Hart) dan ditampilkan di sisi kubus atas
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glColor3f(1.0f, 1.0f, 1.0f);
    glBegin(GL_QUADS);

    glTexCoord2f(0.0f, 0.0f);
    glNormal3f(0.0, 1.0f, 0.0f);
        glVertex3f(-BOX_SIZE / 2, BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 0.0f);
        glVertex3f(-BOX_SIZE / 2, BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(1.0f, 1.0f);
        glVertex3f(BOX_SIZE / 2, BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(0.0f, 1.0f);
        glVertex3f(BOX_SIZE / 2, BOX_SIZE / 2, -BOX_SIZE / 2);
    glEnd();

    //glBegin(GL_QUADS);

    //Sisi bawah Kubus
    glEnable(GL_TEXTURE_2D);
    glBindTexture(GL_TEXTURE_2D, _b);       // Pemanggilan ID_texture gambar (logo_UKSW) dan ditampilkan di sisi kubus bawah
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glColor3f(1.0f, 1.0f, 1.0f);

    glBegin(GL_QUADS);
    glTexCoord2f(0.0f, 0.0f);
    glNormal3f(0.0, -1.0f, 0.0f);
            glVertex3f(-BOX_SIZE / 2, -BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 0.0f);
            glVertex3f(BOX_SIZE / 2, -BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 1.0f);
            glVertex3f(BOX_SIZE / 2, -BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(0.0f, 1.0f);
            glVertex3f(-BOX_SIZE / 2, -BOX_SIZE / 2, BOX_SIZE / 2);
    glEnd();

    //Sisi kiri
    glEnable(GL_TEXTURE_2D);
    glBindTexture(GL_TEXTURE_2D, _c);        // Pemanggilan ID_texture gambar (Yollan) dan ditampilkan di sisi kubus kiri
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glColor3f(1.0f, 1.0f, 1.0f);

    glBegin(GL_QUADS);
    glNormal3f(-1.0, 0.0f, 0.0f);
    glTexCoord2f(0.0f, 0.0f);
            glVertex3f(-BOX_SIZE / 2, -BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 0.0f);
            glVertex3f(-BOX_SIZE / 2, -BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(1.0f, 1.0f);
            glVertex3f(-BOX_SIZE / 2, BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(0.0f, 1.0f);
            glVertex3f(-BOX_SIZE / 2, BOX_SIZE / 2, -BOX_SIZE / 2);
    glEnd();

    //Sisi kanan
    glEnable(GL_TEXTURE_2D);
    glBindTexture(GL_TEXTURE_2D, _d);        // Pemanggilan ID_texture gambar (K2i) dan ditampilkan di sisi kubus kanan
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glColor3f(1.0f, 1.0f, 1.0f);

    glBegin(GL_QUADS);
    glNormal3f(1.0, 0.0f, 0.0f);
    glTexCoord2f(0.0f, 0.0f);
            glVertex3f(BOX_SIZE / 2, -BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 0.0f);
            glVertex3f(BOX_SIZE / 2, BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 1.0f);
            glVertex3f(BOX_SIZE / 2, BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(0.0f, 1.0f);
            glVertex3f(BOX_SIZE / 2, -BOX_SIZE / 2, BOX_SIZE / 2);
    glEnd();

    //Sisi depan
    glEnable(GL_TEXTURE_2D);
    glBindTexture(GL_TEXTURE_2D, _e);       // Pemanggilan ID_texture gambar (Markus) dan ditampilkan di sisi kubus depan
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glColor3f(1.0f, 1.0f, 1.0f);

    glBegin(GL_QUADS);
    glNormal3f(0.0, 0.0f, 1.0f);
    glTexCoord2f(0.0f, 0.0f);
            glVertex3f(-BOX_SIZE / 2, -BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(1.0f, 0.0f);
            glVertex3f(BOX_SIZE / 2, -BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(1.0f, 1.0f);
            glVertex3f(BOX_SIZE / 2, BOX_SIZE / 2, BOX_SIZE / 2);
    glTexCoord2f(0.0f, 1.0f);
            glVertex3f(-BOX_SIZE / 2, BOX_SIZE / 2, BOX_SIZE / 2);
    glEnd();

    //Sisi belakang
    glEnable(GL_TEXTURE_2D);
    glBindTexture(GL_TEXTURE_2D, _f);       // Pemanggilan ID_texture gambar (KanfakFTI) dan ditampilkan di sisi kubus belakang
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glColor3f(1.0f, 1.0f, 1.0f);

    glBegin(GL_QUADS);
    glNormal3f(0.0, 0.0f, -1.0f);
    glTexCoord2f(0.0f, 0.0f);
            glVertex3f(-BOX_SIZE / 2, -BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 0.0f);
            glVertex3f(-BOX_SIZE / 2, BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(1.0f, 1.0f);
            glVertex3f(BOX_SIZE / 2, BOX_SIZE / 2, -BOX_SIZE / 2);
    glTexCoord2f(0.0f, 1.0f);
            glVertex3f(BOX_SIZE / 2, -BOX_SIZE / 2, -BOX_SIZE / 2);
    glEnd();
    glDisable(GL_TEXTURE_2D);
    glutSwapBuffers();
}

//Rotasi 50 m/s
void update(int value) {
    _angle += 2.0f;
    if (_angle > 360) {
        _angle -= 360;
    }
    glutPostRedisplay();
    glutTimerFunc(25, update, 0);
}

int main(int argc, char** argv) {
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
    glutInitWindowSize(500, 500);

    glutCreateWindow("<Hart><Yollan><Markus>");
    initRendering();

    glutDisplayFunc(drawScene);
    glutKeyboardFunc(handleKeypress);
    glutReshapeFunc(handleResize);
    glutTimerFunc(25, update, 0);

    glutMainLoop();
    return 0;
}