LOOK AT THIS… WHy the hell is the bottom of of the figure look like that?
HERE’S THE CODE:
#include <OpenGLSB.h>
#include <GLTools.h>
#include “glbmp.h”
GLfloat a = 0.0;
GLfloat s = 0.0;
GLfloat x = 0.0;
GLfloat y = 0.0;
GLfloat anisosize;
void init(void)
{
glEnable(GL_MULTISAMPLE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
}
void RenderScene(void)
{
GLuint texture = 0;
glbmp_t bitmap;
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glbmp_LoadBitmap(“grass.bmp”, 1, &bitmap);
//generate and bind the OpenGL texture
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
//copy data from bitmap into texture
glTexImage2D(GL_TEXTURE_2D, 0, 3, bitmap.width, bitmap.height,
0, GL_RGB, GL_UNSIGNED_BYTE, bitmap.rgb_data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glViewport(0, 0, 1024, 768);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(50.0, 1.0, -5.0, 0.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(s + 0.0, a + 0.0, -3.0, s + 0.0 ,a + 0.0, 0.0, 0.0, 10.0, 0.0);
glClear(GL_DEPTH_BUFFER_BIT);
glClear(GL_COLOR_BUFFER_BIT);
glShadeModel(GL_SMOOTH);
glFrontFace(GL_CW);
//glEnable(GL_CULL_FACE);
glBegin(GL_QUAD_STRIP);
glTexCoord2f(1.0, 0.0);
glVertex3f(1.0f, 0.0f, 0.0f);
glTexCoord2f(1.0, 1.0);
glVertex3f(1.0f, 1.0f, 0.0f);
glTexCoord2f(0.0, 1.0);
glVertex3f(0.0f, 1.0f, 0.0f);
glTexCoord2f(0.0, 0.0);
glVertex3f(0.0f, 0.0f, 0.0f);
glEnd();
glDeleteTextures(1, &texture);
glbmp_FreeBitmap(&bitmap);
glutSwapBuffers();
}
void TimerFunction(int value)
{
glutTimerFunc(1, TimerFunction, 1);
glutPostRedisplay();
}
void SpecialKeys(int key, int x, int y)
{
if (key == GLUT_KEY_RIGHT)
s = s - .1;
if (key == GLUT_KEY_LEFT)
s = s + .1;
if (key == GLUT_KEY_UP)
a = a + .1;
if (key == GLUT_KEY_DOWN)
a = a - .1;
glutPostRedisplay();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH | GLUT_MULTISAMPLE);
glutInitWindowSize(1024, 768);
glutCreateWindow(“STONES OF”);
glutDisplayFunc(RenderScene);
glutSpecialFunc(SpecialKeys);
glutTimerFunc(1, TimerFunction, 1);
init();
glutMainLoop();
return 0;
}