void Flush()
{
g_CurrentColour.set(255, 255, 255, 255);
if(g_Cnt == 0) return;
MEngine* engine = MEngine::getInstance();
MRenderingContext* render = engine->getRenderingContext();
MSystemContext* system = engine->getSystemContext();
unsigned int w, h;
system->getScreenSize(&w, &h);
// set up the "camera"
render->setViewport(0, 0, w, h);
render->setMatrixMode(M_MATRIX_PROJECTION);
render->loadIdentity();
render->setOrthoView(0, w, h, 0, 1.0f, -1.0f);
render->setMatrixMode(M_MATRIX_MODELVIEW);
render->loadIdentity();
// set up arrays
render->enableVertexArray();
render->enableTexCoordArray();
render->enableColorArray();
render->setVertexPointer(M_FLOAT, 3, g_Vertices);
render->setTexCoordPointer(M_FLOAT, 2, g_UVs);
render->setColorPointer(M_UBYTE, 4, g_Colours);
render->disableCullFace();
render->disableDepthTest();
render->drawArray(M_PRIMITIVE_TRIANGLES, 0, g_Cnt * 6);
g_Cnt = 0;
g_Selected = NULL;
}
void MGuiWindow::draw(void)
{
MRenderingContext * render = MGui::getInstance()->getRenderingContext();
if(! isVisible())
return;
MWindow * window = MWindow::getInstance();
rescaleScrollingBar();
render->enableScissorTest();
render->setScissor((int)getPosition().x, window->getHeight() - (int)getPosition().y - (unsigned int)getScale().y, (unsigned int)getScale().x, (unsigned int)getScale().y);
// normal clear
if((getNormalColor().w >= 1.0f) && (! hasNormalTexture()))
{
render->setClearColor(getNormalColor());
render->clear(M_BUFFER_COLOR);
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_DRAW;
if(m_pointerEvent)
m_pointerEvent(this, &guiEvent);
// 2d mode
set2dMode(render);
render->disableDepthTest();
render->disableCullFace();
render->disableLighting();
render->enableBlending();
render->setBlendingMode(M_BLENDING_ALPHA);
render->enableTexture();
}
else
{
// background
set2dMode(render);
render->disableDepthTest();
render->disableCullFace();
render->disableLighting();
render->enableBlending();
render->setBlendingMode(M_BLENDING_ALPHA);
if(hasNormalTexture()) // texture clear
{
render->enableTexture();
render->setColor4(getNormalColor());
drawTexturedQuad(getNormalTexture());
}
else if(getNormalColor().w < 1.0f)
{
render->disableTexture();
render->setColor4(getNormalColor());
drawQuad();
}
if(m_pointerEvent)
{
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_DRAW;
m_pointerEvent(this, &guiEvent);
// 2d mode
set2dMode(render);
render->disableDepthTest();
render->disableCullFace();
render->disableLighting();
render->enableBlending();
render->setBlendingMode(M_BLENDING_ALPHA);
render->enableTexture();
}
}
// gui
render->pushMatrix();
render->translate(MVector3(getPosition().x, getPosition().y, 0));
render->pushMatrix();
render->translate(MVector3(getScroll().x, getScroll().y, 0));
// drawing
unsigned int i;
unsigned int oSize = m_objects.size();
for(i=0; i<oSize; i++)
m_objects[i]->draw();
render->popMatrix();
// draw shadows
if(hasShadow())
{
render->disableScissorTest();
drawShadow();
render->enableScissorTest();
}
// scolling slides
if(isHorizontalScroll())
m_hScrollSlide.draw();
if(isVerticalScroll())
m_vScrollSlide.draw();
render->popMatrix();
}