001
11.06.2004, 21:13 Uhr
FloSoft
Medialer Over-Flow
(Administrator)
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Hi, das problem kenn ich. Bei folgendem Würfel passiert dies glaube ich nicht, musst du mal testen:
| C++: |
#include <windows.h> // Header File For Windows
#include <stdio.h> // Header File For Standard Input/Output
#include <gl\gl.h> // Header File For The OpenGL32 Library
#include <gl\glu.h> // Header File For The GLu32 Library
#include <gl\glaux.h> // Header File For The GLaux Library
class Vector3D
{
public:
Vector3D(GLfloat x,GLfloat y,GLfloat z);
GLfloat x;
GLfloat y;
GLfloat z;
};
Vector3D::Vector3D(GLfloat xl,GLfloat yl,GLfloat zl)
{
x = xl;
y = yl;
z = zl;
}
#define TEXTURE_MAX 6
HDC hDC = NULL; // Permanent Rendering Context
HWND hWnd = NULL; // Private GDI Device Context
HGLRC hRC = NULL; // Holds Our Window Handle
bool keys[256]; // Array Used For The Keyboard Routine
bool active = TRUE; // Window Active Flag Set To TRUE By Default
bool fullscreen = TRUE; // Fullscreen Flag Set To Fullscreen Mode By Default
Vector3D rot(0.0f,128.0f,45.0f); // Rotation
Vector3D pos(0.0f,0.0f,-5.0f); // Position
GLuint texture[TEXTURE_MAX]; // Storage For One Texture
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); // Declaration For WndProc
AUX_RGBImageRec *LoadBMP(char *Filename) // Loads A Bitmap Image
{
FILE *File=NULL; // File Handle
if (!Filename) // Make Sure A Filename Was Given
{
return NULL; // If Not Return NULL
}
File=fopen(Filename,"r"); // Check To See If The File Exists
if (File) // Does The File Exist?
{
fclose(File); // Close The Handle
return auxDIBImageLoad(Filename); // Load The Bitmap And Return A Pointer
}
return NULL; // If Load Failed Return NULL
}
int LoadGLTextures() // Load Bitmaps And Convert To Textures
{
int Status=FALSE; // Status Indicator
int loop = 0;
AUX_RGBImageRec *TextureImage[TEXTURE_MAX]; // Create Storage Space For The Texture
memset(TextureImage,0,sizeof(void *)*TEXTURE_MAX); // Set The Pointer To NULL
char filename[_MAX_PATH];
for(loop=1; loop<TEXTURE_MAX+1; loop++)
{
sprintf(filename,"bitmap%d.bmp",loop);
TextureImage[loop-1]=LoadBMP(filename);
}
Status=TRUE; // Set The Status To TRUE
glGenTextures(TEXTURE_MAX, &texture[0]); // Create Two Texture
for (loop=0; loop<TEXTURE_MAX; loop++)
{
glBindTexture(GL_TEXTURE_2D, texture[loop]);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, 3, TextureImage[loop]->sizeX, TextureImage[loop]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, TextureImage[loop]->data);
}
for (loop=0; loop<TEXTURE_MAX; loop++)
{
if (TextureImage[loop]) // If Texture Exists
{
if (TextureImage[loop]->data) // If Texture Image Exists
{
free(TextureImage[loop]->data); // Free The Texture Image Memory
}
free(TextureImage[loop]); // Free The Image Structure
}
}
return Status; // Return The Status
}
GLvoid ReSizeGLScene(GLsizei width, GLsizei height) // Resize And Initialize The GL Window
{
if (height==0) // Prevent A Divide By Zero By
{
height=1; // Making Height Equal One
}
glViewport(0, 0, width, height); // Reset The Current Viewport
glMatrixMode(GL_PROJECTION); // Select The Projection Matrix
glLoadIdentity(); // Reset The Projection Matrix
// Calculate The Aspect Ratio Of The Window
gluPerspective(45.0f,(GLfloat)width/(GLfloat)height,0.1f,100.0f);
glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix
glLoadIdentity(); // Reset The Modelview Matrix
}
int InitGL(GLvoid) // All Setup For OpenGL Goes Here
{
if (!LoadGLTextures()) // Jump To Texture Loading Routine
{
return FALSE; // If Texture Didn't Load Return FALSE
}
glEnable(GL_TEXTURE_2D); // Enable Texture Mapping
glShadeModel(GL_SMOOTH); // Enables Smooth Shading
glClearColor(0.0f, 0.0f, 0.0f, 0.5f); // Black Background
glClearDepth(1.0); // Depth Buffer Setup
glEnable(GL_DEPTH_TEST); // Enables Depth Testing
glDepthFunc(GL_LEQUAL); // The Type Of Depth Test To Do
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculations
return TRUE; // Initialization Went OK
}
int DrawGLScene(GLvoid) // Here's Where We Do All The Drawing
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(pos.x,pos.y,pos.z);
// xrot = 45.0f;
// yrot = 45.0f;
// zrot = 45.0f;
glRotatef(rot.x,1.0f,0.0f,0.0f); // Rotate On The X Axis
glRotatef(rot.y,0.0f,1.0f,0.0f); // Rotate On The Y Axis
glRotatef(rot.z,0.0f,0.0f,1.0f); // Rotate On The Z Axis
glBindTexture(GL_TEXTURE_2D, texture[0]); // Bitmap mit 1
glBegin(GL_QUADS);
// Front Face
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f);
glEnd();
glBindTexture(GL_TEXTURE_2D, texture[5]); // Bitmap mit 6
glBegin(GL_QUADS);
// Back Face
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);
glEnd();
glBindTexture(GL_TEXTURE_2D, texture[4]); // Bitmap mit 5
glBegin(GL_QUADS);
// Top Face
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, 1.0f, 1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, 1.0f, 1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f);
glEnd();
glBindTexture(GL_TEXTURE_2D, texture[1]); // Bitmap mit 2
glBegin(GL_QUADS);
// Bottom Face
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);
glEnd();
glBindTexture(GL_TEXTURE_2D, texture[2]); // Bitmap mit 3
glBegin(GL_QUADS);
// Right face
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f);
glEnd();
glBindTexture(GL_TEXTURE_2D, texture[3]); // Bitmap mit 4
glBegin(GL_QUADS);
// Left Face
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);
glEnd();
// xrot += 0.1f;
// yrot += 0.1f;
// zrot += 0.1f;
return TRUE;
}
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class God : public ChuckNorris { }; |
