void desenha_legendas()
{
glDisable(GL_TEXTURE_2D);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glTranslatef(2.5, -2.8, 0.0);
glColor3f(0.68, 0.9, 0.59);
glRasterPos3f(2.7, -4.8, -10);
string timestep_msg;
if (cur_iter == SIMULATION_NOT_STARTED)
timestep_msg = "Simulation not started";
else if (cur_iter == SIMULATION_OVER)
timestep_msg = "Simulation OVER (" + intToString(iterations) + ")";
else
timestep_msg = "timestep: " + intToString(cur_iter);
glPrint((char *)timestep_msg.c_str());
glRasterPos3f(-10.5, 10.0, -10);
string network_msg = "Network: " + string(network_name);
glPrint((char *)network_msg.c_str());
glPopMatrix();
}
GLvoid NEHE17::DrawGLScene(){
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glBindTexture(GL_TEXTURE_2D, texture[1]);
glTranslatef(0.0f,0.0f,-5.0f);
glRotatef(45.0f,0.0f,0.0f,1.0f);
glRotatef(cnt1*30.0f,1.0f,1.0f,0.0f);
glDisable(GL_BLEND);
glColor3f(1.0f,1.0f,1.0f);
glBegin(GL_QUADS);
glTexCoord2d(0.0f,0.0f);
glVertex2f(-1.0f, 1.0f);
glTexCoord2d(1.0f,0.0f);
glVertex2f( 1.0f, 1.0f);
glTexCoord2d(1.0f,1.0f);
glVertex2f( 1.0f,-1.0f);
glTexCoord2d(0.0f,1.0f);
glVertex2f(-1.0f,-1.0f);
glEnd();
glRotatef(90.0f,1.0f,1.0f,0.0f);
glBegin(GL_QUADS);
glTexCoord2d(0.0f,0.0f);
glVertex2f(-1.0f, 1.0f);
glTexCoord2d(1.0f,0.0f);
glVertex2f( 1.0f, 1.0f);
glTexCoord2d(1.0f,1.0f);
glVertex2f( 1.0f,-1.0f);
glTexCoord2d(0.0f,1.0f);
glVertex2f(-1.0f,-1.0f);
glEnd();
glEnable(GL_BLEND);
glLoadIdentity();
glColor3f(1.0f*float(cos(cnt1)),1.0f*float(sin(cnt2)),1.0f-0.5f*float(cos(cnt1+cnt2)));
glPrint(int((280+250*cos(cnt1))),int(235+200*sin(cnt2)),"NeHe",0);
glColor3f(1.0f*float(sin(cnt2)),1.0f-0.5f*float(cos(cnt1+cnt2)),1.0f*float(cos(cnt1)));
glPrint(int((280+230*cos(cnt2))),int(235+200*sin(cnt1)),"OpenGL",1);
glColor3f(0.0f,0.0f,1.0f);
glPrint(int(240+200*cos((cnt2+cnt1)/5)),2,"Andong Li",0);
glColor3f(1.0f,1.0f,1.0f);
glPrint(int(242+200*cos((cnt2+cnt1)/5)),2,"Andong Li",0);
//draw FPS text
glDisable(GL_TEXTURE_2D);
glLoadIdentity ();
glTranslatef(0.0f,0.0f,-1.0f);
glColor3f(0.8f,0.8f,0.8f);//set text color
computeFPS();
Utils::drawText(-0.54f,-0.4f, GLUT_BITMAP_HELVETICA_12, FPSstr);
glEnable(GL_TEXTURE_2D);
glutSwapBuffers();
cnt1 += 0.01f;
cnt2 += 0.0081f;
}
static void display(void){
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
if(csg_mode)renderInCSGMode();
else renderShape();
char string[20];
glLoadIdentity();
sprintf(string,"FPS: %02.0f",fps);
glPrint(string,5,15);
if(crystal > 0.0){
sprintf(string,"C: %.2f%%",crystal);
glPrint(string,5,30);
}
if(animation){
sprintf(string,"Frame: %03d",ani_frame);
if(crystal > 0.0) glPrint(string,5,45);
else glPrint(string,5,30);
}
if(renderdiff){
renderDiffraction();
}
glutSwapBuffers();
}
//-*****************************************************************************
void overlay()
{
if ( !g_state.showHelp )
{
return;
}
glDisable( GL_LIGHTING );
glDisable( GL_DEPTH_TEST );
glColor4f( .1f, .9f, .1f, 1.0f );
glPrint( -5, 5, "Good" );
glColor4f( .9f, .1f, .1f, 1.0f );
glPrint( -5, 4.5, "Inverse Normals" );
glColor4f( .1f, .1f, .9f, 1.0f );
glPrint( -5, 4, "Negative Transform" );
glColor4f( .9f, .1f, .9f, 1.0f );
glPrint( -5, 3.5, "Negative Transform + Inverse Normals" );
glEnable( GL_LIGHTING );
glEnable( GL_DEPTH_TEST );
}
/* Draw all texts on screen */
GLvoid DrawText()
{
glPushAttrib(GL_CURRENT_BIT);
glLoadIdentity(); // Reset the current model-view matrix
glTranslatef(0.0f, 0.0f, -1.0f); // Move 1 unit into screen
// Pulsing colors based on text position
glColor3fv(s_WhiteColor);
//glColor3fv(s_BlueColor);
//glColor3f(1.0f * float(cos(g_fTextPosX)),
// 1.0f * float(sin(g_fTextPosY)),
// 1.0f - 0.5f * float(cos(g_fTextPosX + g_fTextPosY)));
// Position the text on screen
float fX = -0.45f + 0.05f * float(cos(g_fTextPosX));
float fY = 0.35f * float(sin(g_fTextPosY));
//glRasterPos2f(-0.45f + 0.05f * float(cos(g_fTextPosX)),
// 0.35f * float(sin(g_fTextPosY)));
glRasterPos2f(g_fTextPosX, g_fTextPosY);
glPrint("%20s - %17.2X", "hDC", hDC);
g_fTextPosY -= g_fLineSpace;
glRasterPos2f(g_fTextPosX, g_fTextPosY);
glPrint("%20s - %17.2X", "hWnd", hWnd);
/*g_fTextPosY -= g_fLineSpace;
glRasterPos2f(g_fTextPosX, g_fTextPosY);
glPrint("% 20s - %17.2X", "hInstance", hInstance);
g_fTextPosY -= g_fLineSpace;
glRasterPos2f(g_fTextPosX, g_fTextPosY);
glPrint("% 20s - %17.2X", "g_bActive", g_bActive);
g_fTextPosY -= g_fLineSpace;
glRasterPos2f(g_fTextPosX, g_fTextPosY);
glPrint("% 20s - %17.2X", "g_bFullscreen", g_bFullscreen);*/
glColor3fv(s_WhiteColor);
}
void draw_screen( void ) {
// Step
you_angle += ( 10 * you_velocity * you_turn ) / fps;
float you_x_new = you_x - ( (float)sin(you_angle*piover180) * you_velocity * you_dir ) / fps;
float you_z_new = you_z + ( (float)cos(you_angle*piover180) * you_velocity * you_dir ) / fps;
int joel = boundCheck(you_x_new, you_x_new, you_z_new, you_z_new); // TODO change this to avoid repetition
if (joel == 1) {
you_x = you_x_new;
you_z = you_z_new;
}
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen and The Depth Buffer
/* We don't want to modify the projection matrix. */
glMatrixMode( GL_MODELVIEW );
glLoadIdentity(); you_compensate();
// Some nice material/colour settings
glColorMaterial ( GL_FRONT_AND_BACK, GL_EMISSION ) ;
glEnable ( GL_COLOR_MATERIAL ) ;
glLoadIdentity(); you_compensate();
glTranslatef( 0.0f, 3.0f, 0.0f );
draw_cube();
DrawWorld();
if (debug) {
glLoadIdentity(); glTranslatef(0, 0, -1);
glColor3f(1, 1, 1);
glRasterPos2f(-0.7f, -0.5f);
glPrint("X: %f Z: %f Angle: %f Velocity: %f", you_x, you_z, you_angle, you_velocity);
glRasterPos2f(-0.7f, 0.5f);
glPrint("FPS: %f", fps);
}
if (joel == 12) {
glLoadIdentity(); glTranslatef(0, 0, -1);
glColor3f(1, 1, 1);
glRasterPos2f(-0.7f, 0.5f);
glPrint("The Cake,");
glRasterPos2f(-0.7f, 0.4f);
glPrint("Is a Lie!!");
// glRasterPos2f(-0.7f, 0.3f);
// glPrint("Third Line");
}
Frames++;
GLint t = SDL_GetTicks();
if (t - T0 >= 100) {
GLfloat seconds = (t - T0) / 1000.0;
fps = Frames / seconds;
T0 = t;
Frames = 0;
}
SDL_GL_SwapBuffers( );
}
void PrintDebugMessage() {
glBindTexture(GL_TEXTURE_2D, 0);
float3 pos = m_Player->eyepos;
int3 id((int)floor(pos.x / (BLOCK_LEN*CHUNK_W)),
(int)floor(pos.y / (BLOCK_LEN*CHUNK_L)),
(int)floor(pos.z / (BLOCK_LEN*CHUNK_H)));
#ifndef APPLE
millis = tickFreq/(currTick.LowPart - lastTick.LowPart);
#endif
char buffer[128];
glPushMatrix();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glOrtho(0, _width, 0, _height, -1, 1);
glScalef(20, 20, 1);
glPushMatrix();
glPrint("Ms:%4.0f %d,%d,%d", millis, id.x, id.y, id.z);
glPopMatrix();
s_Render->PrintChunkStatistics(buffer);
glPushMatrix();
glTranslatef(0, 1, 0);
glPrint("%s", buffer);
glPopMatrix();
glPopMatrix();
}
void glPrintShadowed(int x, int y, const char *s, void *font, float *color)
{
glColor3f(0.0, 0.0, 0.0);
glPrint(x-1, y-1, s, font);
glColor3fv((GLfloat *) color);
glPrint(x, y, s, font);
}
/* Function to print the string */
GLvoid glPrintStereo( GLint w, GLint h, GLint x, GLint y, char *string, int set )
{
//printf("w %d, h %d, x %d, y %d\n",w, h, x,y);
glPrint(w, h, x, y, string, set );
glPrint(w, h, (x+w/2), y, string, set );
}
GLvoid glPrint2(GLdouble x, GLdouble y, GLdouble z, GLubyte r, GLubyte g, GLubyte b, const char *string, ...) // Where The Printing Happens
{
//////////////////////////////////
GLint viewport[4]; // параметры viewport-a.
GLdouble projection[16]; // матрица проекции.
GLdouble modelview[16]; // видовая матрица.
//GLdouble vx,vy,vz; // мировые координаты.
GLdouble wx,wy,wz; // возвращаемые координаты в системе координат viewport-a.
//glScalef(scale,scale,scale);
glGetIntegerv(GL_VIEWPORT,viewport); // узнаём параметры viewport-a.
glGetDoublev(GL_PROJECTION_MATRIX,projection); // узнаём матрицу проекции.
glGetDoublev(GL_MODELVIEW_MATRIX,modelview); // узнаём видовую матрицу.
// переводим оконные координаты курсора в систему координат viewport-a.
// vx = mouse_x;
// vy = window_height - mouse_y - 1; // где height - текущая высота окна.
// вычисляем ближний конец селектирующего отрезка.
// vz = -1;
gluProject(x, y, z, modelview, projection, viewport, &wx, &wy, &wz);
glColor3ub(0, 0, 0);
glPrint((int)wx+1,window_height-(int)wy ,string);
glPrint((int)wx-1,window_height-(int)wy ,string);
glPrint((int)wx ,window_height-(int)wy+1,string);
glPrint((int)wx ,window_height-(int)wy-1,string);
glColor3ub(r, g, b);
glPrint((int)wx,window_height-(int)wy,string);
///////////////////////////////////
/* char text[256]; // Holds Our String
va_list ap; // Pointer To List Of Arguments
if (string == NULL) // If There's No Text
return; // Do Nothing
va_start(ap, string); // Parses The String For Variables
vsprintf(text, string, ap); // And Converts Symbols To Actual Numbers
va_end(ap); // Results Are Stored In Text
glPushAttrib(GL_LIST_BIT); // Position The Text (0,0 - Bottom Left)
glPushMatrix(); // Store The Modelview Matrix
glLoadIdentity(); // Reset The Modelview Matrix
//glTranslated(x,y,z);
glTranslatef(wx,window_height-wy,-1.f);
glListBase(base-32);
glDisable(GL_LIGHTING);
glRasterPos2f(0.03*scale,0.03*scale);// Choose The Font Set
glCallLists(strlen(text), GL_UNSIGNED_BYTE, text); // Draws The Display List Text
glEnable(GL_LIGHTING);
glPopMatrix();
glPopAttrib();// Restore The Old Projection Matrix
*/
}
void ParamListGL::Render(int x, int y, bool shadow)
{
beginWinCoords();
start_x = x; start_y = y;
for(std::vector<ParamBase *>::const_iterator p = m_params.begin(); p != m_params.end(); ++p)
{
if ((*p)->IsList())
{
ParamListGL *list = (ParamListGL *) (*p);
list->Render(x+10, y);
y += separation*list->GetSize();
}
else
{
if (p == m_current)
{
glColor3fv(text_col_selected);
}
else
{
glColor3fv(text_col_unselected);
}
if (shadow)
{
glPrintShadowed(x + text_x, y + font_h, (*p)->GetName()->c_str(), font, (p == m_current) ? text_col_selected : text_col_unselected);
glPrintShadowed(x + value_x, y + font_h, (*p)->GetValueString().c_str(), font, (p == m_current) ? text_col_selected : text_col_unselected);
}
else
{
glPrint(x + text_x, y + font_h, (*p)->GetName()->c_str(), font);
glPrint(x + value_x, y + font_h, (*p)->GetValueString().c_str(), font);
}
// glColor3fv((GLfloat *) &bar_col_outer);
glBegin(GL_LINE_LOOP);
glVertex2f((GLfloat)(x + bar_x) , (GLfloat)(y + bar_offset));
glVertex2f((GLfloat)(x + bar_x + bar_w), (GLfloat)(y + bar_offset));
glVertex2f((GLfloat)(x + bar_x + bar_w), (GLfloat)(y + bar_offset + bar_h));
glVertex2f((GLfloat)(x + bar_x) , (GLfloat)(y + bar_offset + bar_h));
glEnd();
// glColor3fv((GLfloat *) &bar_col_inner);
glRectf((GLfloat)(x + bar_x), (GLfloat)(y + bar_offset + bar_h), (GLfloat)(x + bar_x + (bar_w*(*p)->GetPercentage())), (GLfloat)(y + bar_offset));
y += separation;
}
}
endWinCoords();
}
int DrawGLScene(GLvoid) // Here's Where We Do All The Drawing
{
#if 1
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear Screen And Depth Buffer
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
// glOrtho(-0.5, (windowWidth - 1) + 0.5, (windowHeight - 1) + 0.5, -0.5, -1.0, 1.0);
glOrtho(-0.5, (640 - 1) + 0.5, (480 - 1) + 0.5, -0.5, -1.0, 1.0);
glBegin(GL_LINES);
glVertex2f(0, 200.0f);
glVertex2f(200.0f, 0);
glEnd();
#else
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear Screen And Depth Buffer
glLoadIdentity(); // Reset The Current Modelview Matrix
glTranslatef(0.0f,0.0f,-1.0f); // Move One Unit Into The Screen
#endif
// Pulsing Colors Based On Text Position
glColor3f(1.0f*float(cos(cnt1)),1.0f*float(sin(cnt2)),1.0f-0.5f*float(cos(cnt1+cnt2)));
// Position The Text On The Screen
float candidateX = -0.45f+0.3f*float(cos(cnt1));
// glRasterPos2f(candidateX > 0.0f?candidateX:0.0f, 0.3f*float(sin(cnt2)));
glRasterPos2f(100, 100);
glPrint("Active OpenGL Text With NeHe - %7.2f", cnt1); // Print GL Text To The Screen
glRasterPos2f(200, 200);
glPrint("Hi"); // Print GL Text To The Screen
#if 1
glBegin(GL_LINES);
float centerX = 320;
float centerY = 240;
float scale = 50.0f;//0.1f;
for ( int i = 1; i < 10; i++ )
{
float size = i * scale;
glVertex2f(centerX-size, centerY-size);
glVertex2f(centerX-size, centerY+size);
glVertex2f(centerX+-size, centerY+size);
glVertex2f(centerX+size, centerY+size);
glVertex2f(centerX+size, centerY+size);
glVertex2f(centerX+size, centerY-size);
glVertex2f(centerX+size, centerY-size);
glVertex2f(centerX-size, centerY-size);
}
glEnd();
#endif
cnt1+=0.001f; // Increase The First Counter
cnt2+=0.001f; // Increase The First Counter
return TRUE; // Everything Went OK
}
int DrawGLScene(GLvoid) // Here's Where We Do All The Drawing
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth Buffer
glLoadIdentity(); // Reset The Modelview Matrix
glBindTexture(GL_TEXTURE_2D, texture[1]); // Select Our Second Texture
glTranslatef(0.0f,0.0f,-5.0f); // Move Into The Screen 5 Units
glRotatef(45.0f,0.0f,0.0f,1.0f); // Rotate On The Z Axis 45 Degrees (Clockwise)
glRotatef(cnt1*30.0f,1.0f,1.0f,0.0f); // Rotate On The X & Y Axis By cnt1 (Left To Right)
glDisable(GL_BLEND); // Disable Blending Before We Draw In 3D
glColor3f(1.0f,1.0f,1.0f); // Bright White
glBegin(GL_QUADS); // Draw Our First Texture Mapped Quad
glTexCoord2d(0.0f,0.0f); // First Texture Coord
glVertex2f(-1.0f, 1.0f); // First Vertex
glTexCoord2d(1.0f,0.0f); // Second Texture Coord
glVertex2f( 1.0f, 1.0f); // Second Vertex
glTexCoord2d(1.0f,1.0f); // Third Texture Coord
glVertex2f( 1.0f,-1.0f); // Third Vertex
glTexCoord2d(0.0f,1.0f); // Fourth Texture Coord
glVertex2f(-1.0f,-1.0f); // Fourth Vertex
glEnd(); // Done Drawing The First Quad
glRotatef(90.0f,1.0f,1.0f,0.0f); // Rotate On The X & Y Axis By 90 Degrees (Left To Right)
glBegin(GL_QUADS); // Draw Our Second Texture Mapped Quad
glTexCoord2d(0.0f,0.0f); // First Texture Coord
glVertex2f(-1.0f, 1.0f); // First Vertex
glTexCoord2d(1.0f,0.0f); // Second Texture Coord
glVertex2f( 1.0f, 1.0f); // Second Vertex
glTexCoord2d(1.0f,1.0f); // Third Texture Coord
glVertex2f( 1.0f,-1.0f); // Third Vertex
glTexCoord2d(0.0f,1.0f); // Fourth Texture Coord
glVertex2f(-1.0f,-1.0f); // Fourth Vertex
glEnd(); // Done Drawing Our Second Quad
glEnable(GL_BLEND); // Enable Blending
glLoadIdentity(); // Reset The View
// Pulsing Colors Based On Text Position
glColor3f(1.0f*float(cos(cnt1)),1.0f*float(sin(cnt2)),1.0f-0.5f*float(cos(cnt1+cnt2)));
glPrint(int((280+250*cos(cnt1))),int(235+200*sin(cnt2)),"NeHe",0); // Print GL Text To The Screen
glColor3f(1.0f*float(sin(cnt2)),1.0f-0.5f*float(cos(cnt1+cnt2)),1.0f*float(cos(cnt1)));
glPrint(int((280+230*cos(cnt2))),int(235+200*sin(cnt1)),"OpenGL",1); // Print GL Text To The Screen
glColor3f(0.0f,0.0f,1.0f); // Set Color To Blue
glPrint(int(240+200*cos((cnt2+cnt1)/5)),2,"Giuseppe D'Agata",0);
glColor3f(1.0f,1.0f,1.0f); // Set Color To White
glPrint(int(242+200*cos((cnt2+cnt1)/5)),2,"Giuseppe D'Agata",0);
cnt1+=0.01f; // Increase The First Counter
cnt2+=0.0081f; // Increase The Second Counter
return TRUE; // Everything Went OK
}
void cWindowTextShower::ShowMatrix(const cMatrixf& aMatrix)
{
glNormal3f(0,0,-1);
glColor4f(1,1,1,1);
char buf;
float x = - 1;
float y = 0.7;
float dx = 0.25;
float dy = 0.1;
for (int i = 0; i <= 15; i++)
{
sprintf(&buf, "%8.3f", aMatrix.m[i]);
glPrint(&buf, x, y, 0);
y = y - dy;
if ( (i+1)%4 == 0 )
{
x = x + dx;
y = y + dy*4;
}
}
}
void glPrLine(int xChar, bool rightAdjust, int line, bool botmAdjust,
int set, const char *fmt, ...)
{
char text[256]; /* Holds Our String */
va_list ap; /* Pointer To List Of Arguments */
int xPos, yPos;
int lineDist = 30;
int letterDist = 18 + set * 12;
/* If There's No Text */
if ( fmt == NULL )
return;
va_start( ap, fmt );
vsprintf( text, fmt, ap );
va_end( ap );
if (xChar == PRINT_CENTER)
{
int len = strlen(text) * letterDist;
xPos = (int)(SC_WIDTH / 2 - len / 2);
}
else if (rightAdjust)
xPos = SC_WIDTH - (strlen(text) + xChar) * letterDist;
else
xPos = xChar * letterDist;
if (botmAdjust)
yPos = line * lineDist;
else
yPos = SC_HEIGHT - line * lineDist;
glPrint(xPos, yPos, set, text);
}
void GUIButton_Draw(TGUIWidget *AWidget)
{
TGUIWidgetProperties *BWidgetProperties = (TGUIWidgetProperties *)Widget_GetPointer(AWidget, "prop");
TGUIButtonProperties *BButtonProperties = (TGUIButtonProperties *)Widget_GetPointer(AWidget, "btn");
if (BWidgetProperties->FEnabled)
{
if (BWidgetProperties->FDown)
{
glSetColor(BButtonProperties->FColorDown);
} else
{
if (AWidget == AWidget->FWindow->FWidgetMouseOver)
{
glSetColor(BButtonProperties->FColorHighlight);
} else
{
glSetColor(BButtonProperties->FColorNormal);
};
};
} else
{
glSetColor(BButtonProperties->FColorDisabled);
};
glClear(GL_COLOR_BUFFER_BIT);
glPrint(AWidget->FWindow->FFont, (BWidgetProperties->FWidth / 2) - (glTextWidth(AWidget->FWindow->FFont, BButtonProperties->FText->FPointer) / 2),
(BWidgetProperties->FHeight / 2) + (glTextHeight(AWidget->FWindow->FFont, BButtonProperties->FText->FPointer) / 2),
BButtonProperties->FText->FPointer,
0.0f, 0.0f, 0.0f);
};
//Utility function to make displaying lines of text on the overlay less messy
void OpenGLRender::rasterStringToOverlay(string str)
{
glRasterPos2f(1,screenH-16-(overlayLineCount*16));
const char *c = str.c_str();//new char(str.size()+1);
//strcpy (c, str.c_str());
glPrint(c);
overlayLineCount++;
}
void
ParamListGL::Render(int x, int y, bool shadow)
{
beginWinCoords();
m_start_x = x;
m_start_y = y;
for(std::vector<ParamBase *>::const_iterator p = m_params.begin(); p != m_params.end(); ++p) {
if ((*p)->IsList()) {
ParamListGL *list = (ParamListGL *) (*p);
list->Render(x+10, y);
y += m_separation*list->GetSize();
} else {
if (p == m_current)
glColor3fv(&m_text_color_selected.r);
else
glColor3fv(&m_text_color_unselected.r);
if (shadow) {
glPrintShadowed(x + m_text_x, y + m_font_h, (*p)->GetName().c_str(), m_font, (p == m_current) ? &m_text_color_selected.r : &m_text_color_unselected.r);
glPrintShadowed(x + m_value_x, y + m_font_h, (*p)->GetValueString().c_str(), m_font, (p == m_current) ? &m_text_color_selected.r : &m_text_color_unselected.r);
} else {
glPrint(x + m_text_x, y + m_font_h, (*p)->GetName().c_str(), m_font);
glPrint(x + m_value_x, y + m_font_h, (*p)->GetValueString().c_str(), m_font);
}
glColor3fv((GLfloat *) &m_bar_color_outer.r);
glBegin(GL_LINE_LOOP);
glVertex2f((GLfloat)(x + m_bar_x) , (GLfloat)(y + m_bar_offset) );
glVertex2f((GLfloat)(x + m_bar_x + m_bar_w), (GLfloat)(y + m_bar_offset) );
glVertex2f((GLfloat)(x + m_bar_x + m_bar_w), (GLfloat)(y + m_bar_offset + m_bar_h));
glVertex2f((GLfloat)(x + m_bar_x) , (GLfloat)(y + m_bar_offset + m_bar_h));
glEnd();
glColor3fv((GLfloat *) &m_bar_color_inner.r);
glRectf((GLfloat)(x + m_bar_x), (GLfloat)(y + m_bar_offset + m_bar_h), (GLfloat)(x + m_bar_x + ((m_bar_w-1)*(*p)->GetPercentage())), (GLfloat)(y + m_bar_offset + 1));
y += m_separation;
}
}
endWinCoords();
}
void getstats(int mode)
{
if (mode==DD_Check)
{
allpolynum=allvertexnum=allobjectnum=alleffectnum=allscenenum=allrendertextureframenum=alleventnum=rendertexnum=0;
for (scene *x=scenelist; x=x->next; x)
{
if (x->objects)
for (object *y=x->objects; y=y->next; y)
{
allpolynum+=y->polynum;
allvertexnum+=y->vertexnum;
if (y->primitive<100) allobjectnum++;
else alleffectnum++;
}
allscenenum++;
}
if (eventlist)
for (event *e=eventlist; e=e->next; e)
{
alleventnum++;
if (e->eventtype==rendertotext) { allrendertextureframenum+=(e->endframe-e->startframe); rendertexnum++;}
}
}
if (mode==DD_Draw)
{
char *s=new char[256];
memset(s,0,256);
sprintf(s,"Overall Polycount = %d",allpolynum);
glRasterPos2i(100,200);
glPrint(s,base);
sprintf(s,"Overall Vertexcount = %d",allvertexnum);
glRasterPos2i(100,220);
glPrint(s,base);
sprintf(s,"Overall ObjectCount = %d",allobjectnum);
glRasterPos2i(100,240);
glPrint(s,base);
sprintf(s,"Overall Effectcount = %d",alleffectnum);
glRasterPos2i(100,260);
glPrint(s,base);
sprintf(s,"Overall Scenecount = %d",allscenenum);
glRasterPos2i(100,280);
glPrint(s,base);
sprintf(s,"Overall Eventcount = %d",alleventnum);
glRasterPos2i(100,300);
glPrint(s,base);
sprintf(s,"Overall r2txtframecount = %d",allrendertextureframenum);
glRasterPos2i(100,320);
glPrint(s,base);
sprintf(s,"Overall r2txtcount = %d",rendertexnum);
glRasterPos2i(100,340);
glPrint(s,base);
}
}
void DrawQuestInfo()
{
infoQShow--;
glPushMatrix();
glTranslatef(150,250,0.4);
glBindTexture(GL_TEXTURE_2D,Btn[BtnInfBG].texID);
glBegin(GL_QUADS);// bg
{
glTexCoord2i(0, 1); glVertex2i(0,0); // Texture / Vertex Coord (Bottom Left)
glTexCoord2i(1, 1); glVertex2i(520,0); // Texutre / Vertex Coord (Bottom Right)
glTexCoord2i(1, 0); glVertex2i(520,300); // Texture / Vertex Coord (Top Right)
glTexCoord2i(0, 0); glVertex2i(0,300); // Texture / Vertex Coord (Top Left)
}
glEnd();
glPrint(350,510,"%s", QList[infoQuest].Name);
glPrint(210,468,"%s", QList[infoQuest].L1);
glPrint(210,456,"%s", QList[infoQuest].L2);
glPrint(210,444,"%s", QList[infoQuest].L3);
glPrint(210,432,"%s", QList[infoQuest].L4);
glPrint(210,414,"Status: %d", QList[infoQuest].complete);
if(QList[infoQuest].itemNeeded)
glPrint(200,400,"Item needed (No.%d): %s ",QList[infoQuest].itemNeeded, List[QList[infoQuest].itemNeeded].Name);
glPopMatrix();
}
void nehewidget::paintGL()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glBindTexture(GL_TEXTURE_2D, texture[0]); // 选择字符纹理
glColor3f(1.0f,0.5f,1.0f);
glPrint(207,24,0,"GRID CRAZY"); // 绘制游戏名称"GRID CRAZY"
glColor3f(1.0f,1.0f,0.0f);
}
void CglFont::glFormat(float x, float y, float s, const int options, const char* fmt, ...)
{
char out[512];
va_list ap;
if (fmt == NULL) return;
va_start(ap, fmt);
VSNPRINTF(out, sizeof(out), fmt, ap);
va_end(ap);
glPrint(x, y, s, options, std::string(out));
}
void CglFont::glWorldPrint(const float3& p, const float size, const std::string& str)
{
glPushMatrix();
glTranslatef(p.x, p.y, p.z);
glMultMatrixf(camera->GetBillBoardMatrix());
Begin(false, false);
glPrint(0.0f, 0.0f, size, FONT_DESCENDER | FONT_CENTER | FONT_OUTLINE, str);
End();
glPopMatrix();
}
void GuiButton::draw() {
double r = 1.0;
double g = 0.0;
double b = 0.0;
if (!isActive()) {
r = 0.5;
g = 0.5;
b = 0.5;
} else if (mPressed) {
r /= 2.0;
g /= 2.0;
b /= 2.0;
}
if (isVisible()) {
double glX = getX();
double glY = getY();
double glW = getWidth();
double glH = getHeight();
glBegin(GL_QUADS);
glColor3f(r, g, b);
glVertex2f(glX , glY );
glVertex2f(glX + glW, glY );
glVertex2f(glX + glW, glY + glH);
glVertex2f(glX , glY + glH);
glEnd();
glBegin(GL_LINES);
glColor3f(0.0, 0.0, 0.0);
glVertex2f(glX , glY );
glVertex2f(glX , glY + glH);
glVertex2f(glX , glY + glH);
glVertex2f(glX + glW, glY + glH);
glVertex2f(glX + glW, glY + glH);
glVertex2f(glX + glW, glY );
glVertex2f(glX + glW, glY );
glVertex2f(glX , glY );
glEnd();
glEnable(GL_SCISSOR_TEST);
glScissor(glX, glY, glW, glH);
glColor3f(1.0 - r, 1.0 - g, 1.0 - b);
double offX = (getWidth() - (double) stringSizeX(getName())) / 2.0;
double offY = (getHeight() - (double) stringSizeY(getName())) / 2.0;
glRasterPos2f(getX() + offX
, getY() + offY);
glPrint(getName());
glDisable(GL_SCISSOR_TEST);
}
glColor3f(1.0, 1.0, 1.0);
}
int DrawGLScene(GLvoid) // Here's Where We Do All The Drawing|绘制过程：后台
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth Buffer|设置颜色为InitGL()中设置的背景色
glLoadIdentity(); // Reset The View|重置模型观察矩阵
if(RZ - (-15.0f) > 1e-1) // 加入一个入场动画
{
RZ -= 0.05f;
}
else
{
if(RX - (-5.5f) > 1e-1)
{
RX -= 0.01f;
}
if(3.2f - RY > 1e-1)
{
RY += 0.01f;
}
}
glTranslatef(0.0f,0.0f,RZ); // 移入屏幕深处15 单位
glTranslatef(RX,0.0f,0.0f); // 依据目前的全局X坐标重置Cube位置
glTranslatef(0.0,RY,0.0); // 依据目前的全局Y坐标重置Cube位置
glRotatef(xrot,1.0f,0.0f,0.0f); // 绕方向向量(1.0f, 0.0f, 0.0f)即X轴旋转xrot度
glRotatef(yrot,0.0f,1.0f,0.0f);
glRotatef(zrot,0.0f,0.0f,1.0f);
//glColor3f(1.0f, 1.0f, 1.0f); // 把当前颜色设为白色，否则颜色也与文字一起变化
// 每次锁定一个2D纹理并对一个Cube进行贴图
srand(0);
for(int i = 0; i < M3; i++)
{
int r = rand() % CTexture; // 纹理数量与待贴图四边形数量不一致，随机贴图
glBindTexture(GL_TEXTURE_2D, texture[r]);
DrawObject(i);
}
//设置每次沿3个轴转过的角度（整体旋转程序自动控制，全局坐标手动控制）
xrot += 0.05f;
yrot += 0.05f;
zrot += 0.05f;
glColor3f(0.85f-0.15f*float(cos(cnt1)),0.45f-0.05f*float(sin(cnt2)),0.85f-0.15f*float(cos(cnt1+cnt2)));
// Position The Text On The Screen
glRasterPos2f(0.5f+0.05f*float(cos(cnt1)), -0.7f+0.32f*float(sin(cnt2)));
glPrint(" Enjoy your online lifestyle - %7.2f", cnt1);
cnt1 += 0.051f; // Increase The First Counter
cnt2 += 0.005f; // Increase The First Counter
return TRUE; // Keep Going
}
void DrawUI1totexture(double latitude)
{
char line[128]={0};
for(int i=-90;i<100;i=i+5)
{
sprintf(line,"--------- %3d ---------",i);
glPrint(4,(GLint)(124+i*8-latitude*8),line,0);
}
glBindTexture(GL_TEXTURE_2D,UItexture1);
glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 0, 0, 256, 256, 0);
}
int DrawGLScene(GLvoid) // Here's Where We Do All The Drawing
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth Buffer
glLoadIdentity(); // Reset The View
glTranslatef(1.1f*float(cos(rot/16.0f)),0.8f*float(sin(rot/20.0f)),-3.0f);
glRotatef(rot,1.0f,0.0f,0.0f); // Rotate On The X Axis
glRotatef(rot*1.2f,0.0f,1.0f,0.0f); // Rotate On The Y Axis
glRotatef(rot*1.4f,0.0f,0.0f,1.0f); // Rotate On The Z Axis
glTranslatef(-0.35f,-0.35f,0.1f); // Center On X, Y, Z Axis
glPrint("N"); // Draw A Skull And Crossbones Symbol
rot+=0.1f; // Increase The Rotation Variable
return TRUE; // Keep Going
}
void nehewidget::paintGL()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0.0,0.0,0.0);
glColor3f(qAbs(1.0f*((float)(cos(cnt1)))),qAbs(1.0f*((float)(sin(cnt2)))),qAbs(1.0f-0.5f*((float)(cos(cnt1+cnt2)))));
glRasterPos2f(-0.45f+0.05f*float(cos(cnt1)), 0.35f*float(sin(cnt2)));
glPrint("hello,this is an OpenGL cookbook... -%7.2f",cnt1);
cnt1+=0.01f;
cnt2+=0.0081f;
}
void DrawCredits()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth Buffer
glLoadIdentity();
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glMatrixMode(GL_PROJECTION); // Select The Projection Matrix
glPushMatrix(); // Store The Projection Matrix
glLoadIdentity(); // Reset The Projection Matrix
glOrtho(0,800,0,600,-1,1); // Set Up An Ortho Screen
glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix
glBindTexture(GL_TEXTURE_2D,Btn[0].texID);
glBegin(GL_QUADS);// bg
{
glTexCoord2i(0, 1); glVertex2i(0,0); // Texture / Vertex Coord (Bottom Left)
glTexCoord2i(1, 1); glVertex2i(800,0); // Texutre / Vertex Coord (Bottom Right)
glTexCoord2i(1, 0); glVertex2i(800,600); // Texture / Vertex Coord (Top Right)
glTexCoord2i(0, 0); glVertex2i(0,600); // Texture / Vertex Coord (Top Left)
}
glEnd();
glPrint(300,500,"Created by Gediminas Skucas");
glPrint(300,450,"KTU, 2010");
glMatrixMode(GL_PROJECTION); // Select The Projection Matrix
glPopMatrix(); // Restore The Old Projection Matrix
glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix
glFlush();
glDisable(GL_BLEND);
glBlendFunc(GL_DST_COLOR, GL_ZERO);
glutSwapBuffers();
}
void desenha_info_objeto(string info)
{
if (info == "")
return;
double initial_x = -2.8, initial_y = -1.35, initial_z = -3.5;
double font_height = 0.15;
char str_to_print[4096];
strncpy(str_to_print, info.c_str(), 4095);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glColor4f(1.0, 1.0, 1.0, ALPHA);
glEnable(GL_TEXTURE_2D); // Enable Texture Mapping
glBindTexture(GL_TEXTURE_2D, texture[INFO_BOX_BACKG]);
glBegin (GL_POLYGON);
glTexCoord2f(0.0f, 1.0f); glVertex3f (-3.3, -2.5, -4);
glTexCoord2f(0.0f, 0.0f); glVertex3f (-3.3, -1.2, -4);
glTexCoord2f(1.0f, 0.0f); glVertex3f (-1.4, -1.2, -4);
glTexCoord2f(1.0f, 1.0f); glVertex3f (-1.4, -2.5, -4);
glEnd();
glDisable(GL_TEXTURE_2D);
glColor3f(0.68, 0.9, 0.59);
int line=0;
char *cur_line;
cur_line = strtok (str_to_print, "\n");
while (cur_line != NULL)
{
glRasterPos3f(initial_x, initial_y-(line*font_height), initial_z);
glPrint(cur_line);
cur_line = strtok (NULL, "\n");
line += 1;
}
glPopMatrix();
}