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);
}
void Chunks::render()
{
//
if (NULL == mMaterial)
{
return;
}
Zen::Effect* fx = mMaterial->getEffect();
if (NULL == fx)
{
return;
}
for (size_t i = 0; i != mChunks.size(); ++i)
{
Chunk* c = mChunks[i];
if (c)
{
Mat4 m;
m.makeTransform(mPosition + Vec3(scChunkSize * c->mPostion.x, 0.0f, -scChunkSize * c->mPostion.y), Vec3(scChunkSize, 1.0f, scChunkSize), Quaternion::IDENTITY);
fx->setMatrix("g_mWorld", m);
{
// 用颜色来区分邻居chunk
Vec4 p;
if ((int)c->mPostion.x % 2 == 0)
{
p.x = 0.0f;
}
else
{
p.x = 1.0f;
}
//
if ((int)c->mPostion.y % 2 == 0)
{
p.z = 0.0f;
}
else
{
p.z = 1.0f;
}
//
p.y = 2 - (p.x + p.z);
p.y /= 2.0f;
//
p.w = 1.0f;
fx->setVector("gAmbient", &p);
}
mMaterial->apply();
u32 passes = 0;
fx->begin(&passes);
for (u32 i = 0; i != passes; ++i)
{
fx->beginPass(i);
if (i == 0)
{
c->render();
}
fx->endPass();
}
fx->end();
}
}
}