printf("%s: %d %d\n", filename, info->bmiHeader.biWidth, info->bmiHeader.biHeight);
printf("read %s successfully\n", filename);
*w = info->bmiHeader.biWidth;
*h = info->bmiHeader.biHeight;
/*
* Free the bitmap and RGB images, then return 0 (no errors).
*/
free(info);
free(bits);
return (rgb);
}
GLubyte *texground = TextureLoadBitmap("grass.bmp", &texground_w, &texground_h);
GLubyte *texball = TextureLoadBitmap("ball.bmp", &texball_w, &texball_h);
GLubyte *texcar = TextureLoadBitmap("car.bmp", &texcar_w, &texcar_h);
TrainView::TrainView(int x, int y, int w, int h, const char* l) : Fl_Gl_Window(x,y,w,h,l)
{
mode( FL_RGB|FL_ALPHA|FL_DOUBLE | FL_STENCIL );
resetArcball();
curveMode = CurveModeCatmull;
trackMode = TrackModeNormal;
trainHeadPoint = NULL;
trainHeadTarget = NULL;
}
void TrainView::resetArcball()
void init()
{
// Clear Screen color
//glEnable(GL_COLOR_MATERIAL);
glClearColor(0.0,0.3,0.6,0.6);
glClear(GL_DEPTH_BUFFER_BIT|GL_COLOR_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
// Texture mapping setting for Microsoft's OpenGL implementation
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
/* Add code here to initialize lighting, read bitmap images, initialize different GLU geometry
* use glLight, TextureLoadBitmap, gluNewQuadric...etc
*/
//light 0
//position
//GLfloat light0pos[] = {-1.f, -1.f, 1.f, 0.f};
GLfloat light0pos[] = {0.f, 0.f, 1.f, 1.f};
//ambient
GLfloat light0_emb[] = {0.1, 0.1, 0.1, 1.f};
//diffuse
GLfloat light0_diff1[] = {1.0, 1.0, 1.0, 1.f};
glLightfv(GL_LIGHT0, GL_POSITION, light0pos);
glLightfv(GL_LIGHT0, GL_AMBIENT, light0_emb);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_diff1);
//glEnable(GL_LIGHT2);
//Init ground texture
groundImage = TextureLoadBitmap("kawori.bmp",&groundTex_w,&groundTex_h);
glGenTextures(1,&groundTex);
glBindTexture(GL_TEXTURE_2D,groundTex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
//Assign the image to a texture
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, groundTex_w,
groundTex_h, 0, GL_RGB, GL_UNSIGNED_BYTE,
groundImage);
carImage = TextureLoadBitmap("car.bmp", &carTex_w, &carTex_h);
glGenTextures(1,&carTex);
glBindTexture(GL_TEXTURE_2D,carTex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
GL_NEAREST);
//Assign the image to a texture
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, carTex_w,
carTex_h, 0, GL_RGB, GL_UNSIGNED_BYTE,
carImage);
//init texture to wheel
wheelImage = TextureLoadBitmap("wheel.bmp", &wheelTex_w, &wheelTex_h);
glGenTextures(1,&wheelTex);
glBindTexture(GL_TEXTURE_2D,wheelTex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
GL_NEAREST);
//Assign the image to a texture
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, wheelTex_w,
wheelTex_h, 0, GL_RGB, GL_UNSIGNED_BYTE,
wheelImage);
// init quadric object
cylinder = gluNewQuadric();
gluQuadricTexture(cylinder, GL_TRUE);
//light1,car light
double inten_mat = 0.9*4;
double inten_diff = 0.9*4;
static GLfloat light1_mat[] = {inten_mat, inten_mat, 0, 0.9f };
//static GLfloat light1_diff[] = {inten_diff, inten_diff, 0, 0.9f };
glLightModelf(GL_LIGHT_MODEL_LOCAL_VIEWER, GL_TRUE);
glLightModelf(GL_LIGHT_MODEL_TWO_SIDE, GL_FALSE);
glEnable(GL_LIGHT1);
glLightfv(GL_LIGHT1, GL_AMBIENT, light1_mat);
glLightf(GL_LIGHT1, GL_SPOT_CUTOFF, 25.f);
glLightf(GL_LIGHT1,GL_SPOT_EXPONENT,100);
glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION, 0.1);
glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.0);
glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
}
