void DrawHandler::draw(){
glEnable(GL_TEXTURE_2D);
glShadeModel(GL_SMOOTH); // Enables Smooth Shading
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glDepthFunc(GL_LEQUAL); // The Type Of Depth Test To Do
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculation
//set up lighting
setUpLighting();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
//set perspective mode
setUpPerspective();
//Draw stuff
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(cameras[currentCam]->getPosition().x,
cameras[currentCam]->getPosition().y,
cameras[currentCam]->getPosition().z,
cameras[currentCam]->getLookAt().x,
cameras[currentCam]->getLookAt().y,
cameras[currentCam]->getLookAt().z,
cameras[currentCam]->getUp().x,
cameras[currentCam]->getUp().y,
cameras[currentCam]->getUp().z
);
//Enable Guide
if (guideEnabled){
glBegin(GL_QUADS);
glVertex3f(-1.0f, 0.0f, -1.0f);
glVertex3f(1.0f, 0.0f, -1.0f);
glVertex3f(1.0f, 0.0f, 1.0f);
glVertex3f(-1.0f, 0.0f, 1.0f);
glColor3f(0.0f, 0.0f, 0.0f);
glEnd();
}
//Draw all objects
for (unsigned int i = 0; i < meshLoaders.size(); i++){
meshLoaders[i]->draw();
}
//Draw CustomMeshes
for (unsigned int i = 0; i < meshLoaders.size(); i++){
//customMeshes[i]->draw();
}
glPopMatrix();
glfwSwapBuffers(window);
}
void do_display (void)
{
switch(GetStyle())
{
case FTGL_BITMAP:
case FTGL_PIXMAP:
case FTGL_OUTLINE:
break;
case FTGL_POLYGON:
glDisable(GL_BLEND);
setUpLighting();
break;
case FTGL_EXTRUDE:
glEnable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
setUpLighting();
break;
case FTGL_TEXTURE:
glEnable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
setUpLighting();
glNormal3f(0.0, 0.0, 1.0);
break;
}
glColor3f(1.0, 1.0, 1.0);
// If you do want to switch the color of bitmaps rendered with glBitmap,
// you will need to explicitly call glRasterPos (or its ilk) to lock
// in a changed current color.
// If there is an active layout use it to render the font
if (layouts[currentLayout])
{
layouts[currentLayout]->Render(myString);
}
else
{
fonts[current_font]->Render(myString);
}
renderFontmetrics();
renderFontInfo();
}
void do_display (void)
{
switch(current_font)
{
case FTGL_BITMAP:
case FTGL_PIXMAP:
case FTGL_OUTLINE:
glDisable(GL_TEXTURE_2D);
break;
case FTGL_POLYGON:
glDisable(GL_TEXTURE_2D);
setUpLighting();
break;
case FTGL_EXTRUDE:
glEnable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
setUpLighting();
glBindTexture(GL_TEXTURE_2D, textureID[0]);
break;
case FTGL_TEXTURE:
case FTGL_BUFFER:
glEnable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
setUpLighting();
glNormal3f(0.0, 0.0, 1.0);
break;
}
glTranslatef(OX, OY,0);
// If you do want to switch the color of bitmaps rendered with glBitmap,
// you will need to explicitly call glRasterPos (or its ilk) to lock
// in a changed current color.
glPushMatrix();
glColor3f(1.0, 1.0, 1.0);
int renderMode = FTGL::RENDER_FRONT | FTGL::RENDER_BACK;
if(layouts[currentLayout])
layouts[currentLayout]->Render(myString, -1,
FTPoint(), renderMode);
else
fonts[current_font]->Render(myString, -1,
FTPoint(), FTPoint(), renderMode);
if(current_font == FTGL_EXTRUDE)
{
glBindTexture(GL_TEXTURE_2D, textureID[1]);
renderMode = FTGL::RENDER_SIDE;
if(layouts[currentLayout])
layouts[currentLayout]->Render(myString, -1,
FTPoint(), renderMode);
else
fonts[current_font]->Render(myString, -1,
FTPoint(), FTPoint(), renderMode);
}
glPopMatrix();
glPushMatrix();
renderFontmetrics();
glPopMatrix();
renderFontInfo();
}
