void init (void) {
glEnable( GL_TEXTURE_2D );
glEnable(GL_DEPTH_TEST);
glCreateParticles();
texture[0] = LoadTextureRAW( “particle_mask.raw”,256,256
); //load our texture
texture[1] = LoadTextureRAW( “particle.raw”,256,256);
//load our texture
}
void init (void) {
// If Depth Test is not enabled, I would see my object infront of
// my polygon even if my object falls behind polygon.
glClearDepth(1);
glEnable(GL_DEPTH_TEST);
glEnable (GL_BLEND);
//glBlendFunc (GL_SRC_ALPHA, GL_ONE);
glClearColor (0.0, 0.0, 0.0, 0.0);
windvelocity.x = 0.5;
windvelocity.y = 0.5;
windvelocity.z = 0.5;
buildWalls(habcount, num_tri_hab, habitat, habvert);
createPredator(1);
addObject(20);
//buildWalls(tricount, num_triangles, triangle, vert);
//cube=loadObject("birds.obj");
cube=loadObject("Fiat509_2.6.obj");
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glShadeModel (GL_SMOOTH);
glEnable (GL_LIGHTING);
glEnable (GL_LIGHT0);
float col[]={1.0,1.0,1.0,1.0}; //light color is white
glLightfv(GL_LIGHT0,GL_DIFFUSE,col);
texture[0] = LoadTextureRAW( "wood.bmp",500,334);
}
void init (void) {
glEnable(GL_DEPTH_TEST);
glEnable( GL_TEXTURE_2D );
glDepthFunc(GL_LEQUAL);
glCullFace(GL_BACK);
glFrontFace(GL_CCW);
glEnable(GL_CULL_FACE);
texture[0] = LoadTextureRAW( "earth.raw" );
CreateSphere(70,0,0,0);
}
void init()
{
//static GLfloat pointParam[3] = {0.0, 1.0, 0.0};
static GLfloat pointParam[3] = {0.0, 0.0, 0.001};
glEnable(GL_FOG);
{
GLfloat fogColor[4] = {0.0, 0.2, 0.5,1.0};
glFogi(GL_FOG_MODE, GL_EXP);
glFogf(GL_FOG_DENSITY, 0.008);
glHint(GL_FOG_HINT,GL_DONT_CARE);
glFogf(GL_FOG_START,1.0);
glFogf(GL_FOG_END,100.0);
glFogfv(GL_FOG_COLOR,fogColor);
}
glEnable(GL_POINT_SMOOTH);
glPointParameterfv(GL_POINT_DISTANCE_ATTENUATION,pointParam);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glClearColor(0.0, 0.2, 0.5, 1.0);
texCyl=LoadTextureRAW("rc/plate.raw",256,512,1);
texBot=LoadTextureRAW("rc/plate2.raw",256,256,1);
texTop=LoadTextureRAW("rc/grate.raw",256,512,1);
initNeutrons(optInitNeutrons,optMaxNeutrons,optInitEnergy,optNumTrails,optNumGroups,optCrossSections,optNumBins);
frameInit(30.0);
wmInit(100,100);
wmAddWindow("Status",drawStatus,200,100,WM_WINDOW_LEFT,
WM_WINDOW_EXPANDED,WM_WINDOW_UNMOVEABLE,WM_WINDOW_UNCOLLAPSABLE);
wmAddWindow("Spectrum",drawSpectrum,400,200,WM_WINDOW_LEFT,
WM_WINDOW_COLLAPSED,WM_WINDOW_UNMOVEABLE,WM_WINDOW_COLLAPSABLE);
wmAddWindow("Cross Sections",drawCrossSections,400,200,WM_WINDOW_LEFT,
WM_WINDOW_COLLAPSED,WM_WINDOW_MOVEABLE,WM_WINDOW_COLLAPSABLE);
/*wmAddWindow("Menu",drawMenu,800,50,WM_WINDOW_BOTTOM,
WM_WINDOW_EXPANDED,WM_WINDOW_UNMOVEABLE,WM_WINDOW_UNCOLLAPSABLE);
*/
}
void Renderer::draw()
{
static bool run_once = false;
if (!run_once) {
run_once = true;
glEnable( GL_TEXTURE_2D );
ground_tex = LoadTextureRAW ("resources/ground.raw", 0);
ground_tex2 = LoadTextureRAW ("resources/ground2.raw", 0);
quadric = gluNewQuadric(); // Create A Pointer To The Quadric Object ( NEW )
gluQuadricNormals(quadric, GLU_SMOOTH); // Create Smooth Normals ( NEW )
gluQuadricTexture(quadric, GL_TRUE);
initialize_arangl_stuff();
}
// First time? init viewport, etc.
if (!valid()) {
valid(1);
glViewport(0,0,w(),h());
avd.X = 0;
avd.Y = 0;
avd.Width = w();
avd.Height = h();
avd.MinZ = 0.01;
avd.MaxZ = 10000.0;
}
// Clear screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//update_hero_pos();
//draw_scene_graph();
glDisable(GL_LIGHTING);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(45, double(w()) / h(), 0.01, 1000);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0, 0, 2, 0, 0, 0, 0, 1, 0);
draw_cone_and_ground();
}
void wmInit(int mainWindowWidth, int mainWindowHeight)
{
mww=mainWindowWidth;
mwh=mainWindowHeight;
btnNormalEnd=LoadTextureRAW("rc/button_normal_end.raw",24,24,0);
btnNormalMid=LoadTextureRAW("rc/button_normal_mid.raw",24,24,0);
btnHoverEnd=LoadTextureRAW("rc/button_hover_end.raw",24,24,0);
btnHoverMid=LoadTextureRAW("rc/button_hover_mid.raw",24,24,0);
btnPressedEnd=LoadTextureRAW("rc/button_pressed_end.raw",24,24,0);
btnPressedMid=LoadTextureRAW("rc/button_pressed_mid.raw",24,24,0);
}
//Win32 Main methode (i.p.v. main());
int APIENTRY WinMain(HINSTANCE hCurrentInst, HINSTANCE hPreviousInst,LPSTR lpszCmdLine, int nCmdShow){
HDC hDC; /* device context */
HGLRC hRC; /* opengl context */
HWND hWnd; /* window */
MSG msg; /* message */
GLuint texture;
width = rrGame.getCurLevel().getWidth(); //Elk object is 40pixels breed.
height = rrGame.getCurLevel().getHeight();
//Creeer het window
hWnd = CreateOpenGLWindow("minimal", 0, 0, (width*40), (height*40), PFD_TYPE_RGBA, 0);
if (hWnd == NULL)
exit(1);
hDC = GetDC(hWnd);
hRC = wglCreateContext(hDC);
wglMakeCurrent(hDC, hRC);
//Textures laden
texture = LoadTextureRAW( "texture.raw", TRUE );
glEnable( GL_TEXTURE_2D );
glBindTexture( GL_TEXTURE_2D, texture ); //Map de textures
ShowWindow(hWnd, nCmdShow);
while(GetMessage(&msg, hWnd, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
wglMakeCurrent(NULL, NULL);
ReleaseDC(hWnd, hDC);
wglDeleteContext(hRC);
DestroyWindow(hWnd);
return msg.wParam;
}
int main(int argc, char **argv)
{
glutInit(&argc, argv); // Initializes glut
// Sets up a double buffer with RGBA components and a depth component
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH | GLUT_RGBA);
// Sets the window size to 512*512 square pixels
glutInitWindowSize(512, 512);
// Sets the window position to the upper left
glutInitWindowPosition(0, 0);
// Creates a window using internal glut functionality
glutCreateWindow("Hello!");
// passes reshape and display functions to the OpenGL machine for callback
// glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutIdleFunc(display);
init();
g_texture = LoadTextureRAW("texture.raw", true);
if (!g_texture)
{
printf("texture load error!\n");
return -1;
}
// Starts the program.
glutMainLoop();
FreeTexture(g_texture);
return 0;
}
/*
* Draw the room
*/
void display(void)
{
GLfloat no_mat[] = { 0.0, 0.0, 0.0, 1.0 };
GLuint texture;
/* Floor properties */
GLfloat floor_diffuse[] = { 0.2, 0.5, 0.8, 1.0 };
GLfloat floor_ambient[] = { 1, 1, 1, 1.0 };
GLfloat floor_specular[] = { 0.2, 0.5, 0.8, 1.0 };
GLfloat high_shininess[] = { 100.0 };
/* Trunk & branch properties */
GLfloat wood_diffuse[] = { 0.5, 0.7, 0.1, 1.0 };
GLfloat wood_ambient[] = { 1, 1, 1, 1 };
GLfloat wood_specular[] = { 0.5, 0.7, 0.1, 1.0 };
/* Clear the output color buffer) */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/* Get texture */
texture = LoadTextureRAW("grass-tile.bmp", 1);
glBindTexture( GL_TEXTURE_2D, texture );
/* Floor */
glPushMatrix();
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, floor_ambient);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, floor_diffuse);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, floor_specular);
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, high_shininess);
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, no_mat);
glBegin(GL_POLYGON);
glTexCoord2f(TEX_SCALE, TEX_SCALE);
glNormal3i(0, 1, 0);
glVertex3i(-100, 0, -100);
glTexCoord2f(TEX_SCALE, 0);
glNormal3i(0, 1, 0);
glVertex3i(25, 0, -100);
glTexCoord2f(0, 0);
glNormal3i(0, 1, 0);
glVertex3i(25, 0, 25);
glTexCoord2f(0, TEX_SCALE);
glNormal3i(0, 1, 0);
glVertex3i(-100, 0, 25);
glEnd();
glPopMatrix();
glPushMatrix();
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, wood_ambient);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, wood_diffuse);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, wood_specular);
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, high_shininess);
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, no_mat);
glPopMatrix();
for(int i=0; i < NUM_TREES; i++) {
float x = trees[i].x;
float y = trees[i].y;
float z = trees[i].z;
#ifdef DEBUG
printf("[%2.0d] x, y, z = %0.2f, %2.0f, %0.2f\n", i, x, y, z);
#endif
glPushMatrix();
glTranslatef(x, 0.0, z);
glRotatef(-90.0, 1.0, 0.0, 0.0);
glutSolidCone(0.3, y, 60, 40);
glPopMatrix();
}
glPushMatrix();
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, wood_ambient);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, wood_diffuse);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, wood_specular);
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, high_shininess);
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, no_mat);
glPopMatrix();
glutSwapBuffers();
glDeleteTextures( 1, &texture );
}
void initTextures(GLUquadricObj *quadObj)
{
texWood = LoadTextureRAW("wood4.raw", GL_TRUE);
gluQuadricTexture(quadObj, GL_TRUE);
}
Tile::Tile(char type, GLint x, GLint z)
{
this->type = type;
this->x = x;
this->z = z;
Vector eastWall(x+0.5, 0, z);
Vector southWall(x, 0, z+0.5);
Vector westWall(x-0.5, 0, z);
Vector northWall(x, 0, z-0.5);
Vector eastNormal(1, 0, 0);
Vector southNormal(0, 0, 1);
Vector northNormal(0, 0, -1);
Vector westNormal(-1, 0, 0);
this->eastPlane = Plane(eastWall, eastNormal);
this->southPlane = Plane(southWall, southNormal);
this->westPlane = Plane(westWall, westNormal);
this->northPlane = Plane(northWall, northNormal);
this->wallTextureID = LoadTextureRAW(brickTexture, 1, 64, 64);
this->pelletTextureID = LoadTextureRAW(pelletTexture, 1, 64, 64);
if (rand()%10 > 2) {
this->floorTextureID = LoadTextureRAW(floorTexture1, 1, 64, 64);
} else {
this->floorTextureID = LoadTextureRAW(floorTexture2, 1, 64, 64);
}
switch (type) {
case 'W':
/* Init Wall */
this->pellet = false;
this->powerPellet = false;
this->tile_color[0] = 0.0f;
this->tile_color[1] = 0.0f;
this->tile_color[2] = 1.0f;
this->tile_color[3] = 1.0f;
break;
case 'Y':
/* Init Blank */
this->pellet = false;
this->powerPellet = false;
this->tile_color[0] = 0.7f;
this->tile_color[1] = 0.7f;
this->tile_color[2] = 0.7f;
this->tile_color[3] = 1.0f;
break;
case 'Z':
/* Init Tile with Pellet */
this->pellet = true;
this->powerPellet = false;
this->pellet_color[0] = Color(rand()%2);
this->pellet_color[1] = Color(rand()%2);
this->pellet_color[2] = Color(rand()%2);
this->pellet_color[3] = 1.0f;
this->tile_color[0] = 0.7f;
this->tile_color[1] = 0.7f;
this->tile_color[2] = 0.7f;
this->tile_color[3] = 1.0f;
break;
case 'X':
/* Init Tile With Power Pellet */
this->pellet = false;
this->powerPellet = true;
this->pellet_color[0] = Color(rand()%2);
this->pellet_color[1] = Color(rand()%2);
this->pellet_color[2] = Color(rand()%2);
this->pellet_color[3] = 1.0f;
this->tile_color[0] = 0.7f;
this->tile_color[1] = 0.7f;
this->tile_color[2] = 0.7f;
this->tile_color[3] = 1.0f;
break;
default:
break;
}
}
int main(int argc, char **argv)
{
mtc_init("planet", 7);
if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
mtc_err("sdl init error: %s", SDL_GetError());
return 1;
}
if (TTF_Init() == -1) {
mtc_err("ttf init error: %s", TTF_GetError());
return 1;
}
SDL_Window *win = SDL_CreateWindow("Hello OpenGL!",
100, 100, WIN_WIDTH, WIN_HEIGHT, SDL_WINDOW_SHOWN);
if (!win) {
mtc_err("SDL_CreateWindow Error: %s", SDL_GetError());
return 1;
}
m_render = SDL_CreateRenderer(win, -1,
SDL_RENDERER_ACCELERATED |
SDL_RENDERER_PRESENTVSYNC);
if (!m_render) {
mtc_err("SDL_CreateRenderer Error: %s", SDL_GetError());
return 1;
}
set_glversion();
gl_info();
glLoadIdentity();
glOrtho(-10.0, 10.0, -10.0, 10.0, -10.0, 10.0);
glEnable(GL_DEPTH_TEST);
glEnable( GL_TEXTURE_2D );
glDepthFunc(GL_LEQUAL);
//glCullFace(GL_BACK);
//glFrontFace(GL_CCW);
//glEnable(GL_CULL_FACE);
GLuint etex = LoadTextureRAW("earth.raw");
if (etex == 0) {
mtc_err("Load texture failure");
return 1;
}
mutil_create_earth(5, 0, 0, 0);
SDL_Event e;
bool quit = false;
while (!quit) {
while (SDL_PollEvent(&e)) {
if (e.type == SDL_KEYDOWN) {
switch (e.key.keysym.sym) {
case SDLK_ESCAPE:
quit = true;
break;
}
}
}
rend_sun();
mutil_rend_earth(etex);
SDL_RenderPresent(m_render);
}
SDL_DestroyRenderer(m_render);
SDL_DestroyWindow(win);
SDL_Quit();
return 0;
}
