Example #1
0
    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;
    }
Example #2
0
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();
}