void Canvas::render()
{
if (_hwnd == NULL)
{
return;
}
//
RECT rect;
GetClientRect(_hwnd, &rect);
if (rect.left == rect.right)
{
return;
}
if (!_isInitialized())
{
_create();
}
if (RenderEngineImp::isNull() || NULL == RenderEngineImp::getInstancePtr()->getRenderEngine() || NULL == RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem())
{
return;
}
//
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->clear(0, NULL, Euclid::eClearFlags_Target | Euclid::eClearFlags_ZBuffer, RenderEngineImp::getInstancePtr()->getClearColor(), 1.0f, 0L);
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->beginScene();
//
_renderGeometry();
//
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->endScene();
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->present(NULL, NULL, NULL);
//
_calcFPS();
}
void CTimer::Update()
{
_CalcDeltaTime(); //Calculate Time since last frame
_calcFPS(); //Calculate FPS
_SleepUntilUpdate(); //Sleep
}
void CViewWindow::onIdle()
{
if (RenderEngineImp::isNull())
{
return;
}
static u32 oldTime = GetTickCount();
u32 currentTime = GetTickCount();
float delta = currentTime - oldTime;
oldTime = currentTime;
//_camera.lookAt(Vec3::ZERO);
Vec3 pos = _cameraRelativeShpereCoordination.getPosition();
_camera.setPosition(pos);
float s = Zen::Basic::Sin(_cameraRelativeShpereCoordination.mAngleUpFromXZ);
//进入球的背面
Vec3 lookTaTarget = _cameraRelativeShpereCoordination.mOrigion;
if (s < 0)
{
_camera.lookAt(lookTaTarget, Vec3::NEGATIVE_UNIT_Y);
}
else
{
_camera.lookAt(lookTaTarget);
}
_camera.update();
Mat4 m = _camera.getProjectionMatrix() * _camera.getViewMatrix();
if (_model)
{
_model->setMatrix("gWorldViewProj", m);
Mat4 w = Mat4::IDENTITY;
_model->setMatrix("gWorld", w);
_model->setMatrix("gWorldInverseTranspose", w);
_model->setMatrix("gView", _camera.getViewMatrix());
_model->setMatrix("gProjection", _camera.getProjectionMatrix());
//
{
Zen::Effect* fx = RenderEngineImp::getInstancePtr()->getRenderEngine()->getEffectManager()->getEffectByFile("shader/aPTSkin.fx");
if (fx)
{
Vec3 l = _light.mPosition.getPosition();
l.normalise();
Vec4 p(l.x, l.y, l.z, 0);
fx->setVector("gLightPosition", &p);
}
}
//
_model->update(delta);
}
Zen::Effect* fx = _material->getEffect();
if (fx)
{
fx->setMatrix("g_mWorldViewProjection", m);
}
//
{
if (gTerrain.getMaterial())
{
Zen::Effect* fx = gTerrain.getMaterial()->getEffect();
if (fx)
{
fx->setMatrix("g_mViewProjection", m);
}
}
}
//
{
if (mSculptor.mMaterial)
{
Zen::Effect* fx = mSculptor.mMaterial->getEffect();
if (fx)
{
fx->setMatrix("g_mViewProjection", m);
}
}
}
_calcFPS();
//
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->clear(0, NULL, Zen::eClearFlags_Target | Zen::eClearFlags_ZBuffer, Zen::Color::Black, 1.0f, 0L);
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->beginScene();
//
_render();
//
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->endScene();
RenderEngineImp::getInstancePtr()->getRenderEngine()->getRenderSystem()->present(NULL, NULL, NULL);
}
