Ejemplo n.º 1
0
void KX_KetsjiEngine::PostProcessScene(KX_Scene* scene)
{
	bool override_camera = (m_overrideCam && (scene->GetName() == m_overrideSceneName));

	SG_SetActiveStage(SG_STAGE_SCENE);

	// if there is no activecamera, or the camera is being
	// overridden we need to construct a temporarily camera
	if (!scene->GetActiveCamera() || override_camera)
	{
		KX_Camera* activecam = NULL;

		RAS_CameraData camdata = RAS_CameraData();
		if (override_camera)
		{
			camdata.m_lens = m_overrideCamLens;
			camdata.m_clipstart = m_overrideCamNear;
			camdata.m_clipend = m_overrideCamFar;
			
			camdata.m_perspective= !m_overrideCamUseOrtho;
		}
		activecam = new KX_Camera(scene,KX_Scene::m_callbacks,camdata);
		activecam->SetName("__default__cam__");
	
			// set transformation
		if (override_camera) {
			const MT_CmMatrix4x4& cammatdata = m_overrideCamViewMat;
			MT_Transform trans = MT_Transform(cammatdata.getPointer());
			MT_Transform camtrans;
			camtrans.invert(trans);
			
			activecam->NodeSetLocalPosition(camtrans.getOrigin());
			activecam->NodeSetLocalOrientation(camtrans.getBasis());
			activecam->NodeUpdateGS(0);
		} else {
			activecam->NodeSetLocalPosition(MT_Point3(0.0, 0.0, 0.0));
			activecam->NodeSetLocalOrientation(MT_Vector3(0.0, 0.0, 0.0));
			activecam->NodeUpdateGS(0);
		}

		scene->AddCamera(activecam);
		scene->SetActiveCamera(activecam);
		scene->GetObjectList()->Add(activecam->AddRef());
		scene->GetRootParentList()->Add(activecam->AddRef());
		//done with activecam
		activecam->Release();
	}
	
	scene->UpdateParents(0.0);
}
Ejemplo n.º 2
0
void KX_KetsjiEngine::RenderShadowBuffers(KX_Scene *scene)
{
	CListValue *lightlist = scene->GetLightList();
	int i, drawmode;

	m_rendertools->SetAuxilaryClientInfo(scene);

	for(i=0; i<lightlist->GetCount(); i++) {
		KX_GameObject *gameobj = (KX_GameObject*)lightlist->GetValue(i);

		KX_LightObject *light = (KX_LightObject*)gameobj;

		light->Update();

		if(m_drawingmode == RAS_IRasterizer::KX_TEXTURED && light->HasShadowBuffer()) {
			/* make temporary camera */
			RAS_CameraData camdata = RAS_CameraData();
			KX_Camera *cam = new KX_Camera(scene, scene->m_callbacks, camdata, true, true);
			cam->SetName("__shadow__cam__");

			MT_Transform camtrans;

			/* switch drawmode for speed */
			drawmode = m_rasterizer->GetDrawingMode();
			m_rasterizer->SetDrawingMode(RAS_IRasterizer::KX_SHADOW);

			/* binds framebuffer object, sets up camera .. */
			light->BindShadowBuffer(m_rasterizer, cam, camtrans);

			/* update scene */
			scene->CalculateVisibleMeshes(m_rasterizer, cam, light->GetShadowLayer());

			/* render */
			m_rasterizer->ClearDepthBuffer();
			scene->RenderBuckets(camtrans, m_rasterizer, m_rendertools);

			/* unbind framebuffer object, restore drawmode, free camera */
			light->UnbindShadowBuffer(m_rasterizer);
			m_rasterizer->SetDrawingMode(drawmode);
			cam->Release();
		}
	}
}