// Support function for finding collided nodes using a subset of nodes in the scene
// recursive method for going through all scene nodes
void getNodeRayBB(ISceneNode* root,
const core::line3df& ray,
s32 bits,
bool recurse,
f32& outbestdistance,
ISceneNode*& outbestnode)
{
core::vector3df edges[8];
const core::list<ISceneNode*>& children = root->getChildren();
core::list<ISceneNode*>::ConstIterator it = children.begin();
for (; it != children.end(); ++it)
{
ISceneNode* current = *it;
if (current->isVisible() &&
// (bNoDebugObjects ? !current->isDebugObject() : true) &&
(bits==0 || (bits != 0 && (current->getID() & bits))))
{
// get world to object space transform
core::matrix4 mat;
if (!current->getAbsoluteTransformation().getInverse(mat))
continue;
// transform vector from world space to object space
core::line3df line(ray);
mat.transformVect(line.start);
mat.transformVect(line.end);
const core::aabbox3df& box = current->getBoundingBox();
// do intersection test in object space
if (box.intersectsWithLine(line))
{
box.getEdges(edges);
f32 distance = 0.0f;
for (s32 e=0; e<8; ++e)
{
f32 t = edges[e].getDistanceFromSQ(line.start);
if (t > distance)
distance = t;
}
if (distance < outbestdistance)
{
outbestnode = current;
outbestdistance = distance;
}
}
}
if ( recurse )
getNodeRayBB(current, ray, bits, recurse, outbestdistance, outbestnode);
}
}
int Java_zte_irrlib_scene_SceneNode_nativeGetAbsoluteMatrix(
JNIEnv* env, jobject thiz, jobject jmat, jint Id)
{
ISceneNode* node = smgr->getSceneNodeFromId(Id);
if (!node)
{
WARN_NODE_NOT_FOUND(Id, GetAbsoluteMatrix);
return -1;
}
utils->setMatrix4Frommatrix4(env, jmat, node->getAbsoluteTransformation());
return 0;
}
void VesselSceneNode::snap(OrbiterDockingPort& ourPort, OrbiterDockingPort& theirPort)
{
ISceneNode* ourNode = ourPort.portNode;
ISceneNode* theirNode = theirPort.portNode;
theirNode->updateAbsolutePosition();
ourNode->updateAbsolutePosition();
//absolute rotation of the target port
core::matrix4 theirMatrix = theirNode->getAbsoluteTransformation();
//Origin up and facing (inversed) of the target port
core::vector3df theirDir = core::vector3df(0, 0, -1);
core::vector3df theirRot = core::vector3df(0, 1, 0);
//get absolute inversed facing and up direction of the target port
theirMatrix.rotateVect(theirDir);
theirMatrix.rotateVect(theirRot);
theirDir.normalize();
theirRot.normalize();
//build rotation matrix to rotate from the ORIGIN of the source port to their ports current alignement
core::matrix4 ourPortToTheirPort;
ourPortToTheirPort.buildCameraLookAtMatrixLH(core::vector3df(0, 0, 0), theirDir, theirRot).makeInverse();
//get inverted source port rotation relative to its vessel
core::matrix4 ourVesselToOurPort = ourNode->getRelativeTransformation();
ourVesselToOurPort.makeInverse();
//multiply the rotation from our vessel origin to our port and from our port origin to the target to get the total transformation for the vessel
core::matrix4 ourVesselToTheirPort = ourPortToTheirPort * ourVesselToOurPort;
//apply the whole brouhaha
setRotation(ourVesselToTheirPort.getRotationDegrees());
//we MUST update positions for getAbsolutePosition to reflect the rotation we just did.
//also, we MUST update the position of the parent before the child, or the child still won't reflect the changes
//we also MUST update the child seperately, it doesn't get updated by the parent
updateAbsolutePosition();
ourNode->updateAbsolutePosition();
//position the vessel so the docking ports touch
core::vector3df pos = ourNode->getAbsolutePosition() - getAbsolutePosition();
setPosition(theirNode->getAbsolutePosition() - pos);
//update the new position, in case there's a vessel being snapped to this right next
updateAbsolutePosition();
}
// Support function for finding collided nodes using a subset of nodes in the scene
// recursive method for going through all scene nodes and testing them against a point
bool getNodePointBB(ISceneNode* root,
vector3df point,
s32 bits,
bool recurse,
ISceneNode*& outbestnode)
{
core::vector3df edges[8];
const core::list<ISceneNode*>& children = root->getChildren();
core::list<ISceneNode*>::ConstIterator it = children.begin();
for (; it != children.end(); ++it)
{
ISceneNode* current = *it;
if (current->isVisible() &&
// (bNoDebugObjects ? !current->isDebugObject() : true) &&
(bits==0 || (bits != 0 && (current->getID() & bits))))
{
// get world to object space transform
core::matrix4 mat;
if (!current->getAbsoluteTransformation().getInverse(mat))
continue;
// transform vector from world space to object space
vector3df currentPoint( point );
mat.transformVect(currentPoint);
const core::aabbox3df& box = current->getBoundingBox();
// do intersection test in object space
if (box.isPointInside( currentPoint ))
{
outbestnode = current;
return true;
}
}
if ( recurse )
if ( getNodePointBB(current, point, bits, recurse, outbestnode))
return true;
}
return false;
}
void LayerNode::render()
{
video::IVideoDriver* driver = SceneManager->getVideoDriver();
ISceneNode* cameraNode = SceneManager->getActiveCamera();
core::matrix4 mxTrans = cameraNode->getAbsoluteTransformation();
core::vector3df vCamPos = cameraNode->getPosition();
core::vector3df vCamScale = cameraNode->getScale();
core::vector3df vCamRot = cameraNode->getRotation();
//Zoom factor: for Factor=0, zoom = 1; for Factor=1, zoom = vCamScale;
vCamScale.X = 1 - ( (1 - vCamScale.X) * m_paraxZoomFactor );
vCamScale.Y = 1 - ( (1 - vCamScale.Y) * m_paraxZoomFactor );
core::vector3df vCamPos2 = cameraNode->getPosition();
// Apply Offset
core::vector3df vOffset(m_offsetX, m_offsetY, 0);
// Apply parallax factor
vCamPos2.X *= m_paraxFactorX;
vCamPos2.Y *= m_paraxFactorY;
mxTrans =
core::matrix4().setTranslation(vCamPos)*
core::matrix4().setScale(vCamScale)*
core::matrix4().setTranslation(-vCamPos)*
core::matrix4().setRotationDegrees(vCamRot)*
core::matrix4().setTranslation(-vCamPos)* // remove camera offset because is applied automatically later by Irrlicht
core::matrix4().setTranslation(vOffset)* // apply offset without parallax factor to make easy to adjust layer
core::matrix4().setTranslation(vCamPos2) // then apply modified by parallax factor camera position
;
driver->setMaterial(Material);
driver->setTransform(video::ETS_WORLD, mxTrans*AbsoluteTransformation);
Drawing::draw2DImage( driver, m_texture, core::recti( 0, 0, m_width, m_height), core::IdentityMatrix, true, video::SColor(255, 255, 255, 255));
}
void CImpostorSceneNode::renderNode(SNodeLink& Imp)
{
ISceneNode* n = Imp.Node;
updatePosAndVector(Imp);
// remember old viewport and render target
core::rect<s32> oldView = SceneManager->getVideoDriver()->getViewPort();
if (!oldView.isRectCollided(Imp.NewPos))
return;
ICameraSceneNode* cam = SceneManager->getActiveCamera();
cam->updateAbsolutePosition();
core::vector3df camP = cam->getAbsolutePosition();
f32 distance = camP.getDistanceFrom(n->getTransformedBoundingBox().getCenter());
// project into screen
core::vector3df pUL = SceneManager->getSceneCollisionManager()->getRayFromScreenCoordinates(Imp.NewPos.UpperLeftCorner, cam).getVector();
pUL.setLength(distance);
core::vector3df pLR = SceneManager->getSceneCollisionManager()->getRayFromScreenCoordinates(Imp.NewPos.LowerRightCorner, cam).getVector();
pLR.setLength(distance);
core::vector3df pUR = SceneManager->getSceneCollisionManager()->getRayFromScreenCoordinates(core::position2di(Imp.NewPos.LowerRightCorner.X, Imp.NewPos.UpperLeftCorner.Y), cam).getVector();
pUR.setLength(distance);
core::vector3df pLL = SceneManager->getSceneCollisionManager()->getRayFromScreenCoordinates(core::position2di(Imp.NewPos.UpperLeftCorner.X, Imp.NewPos.LowerRightCorner.Y), cam).getVector();
pLL.setLength(distance);
Imp.BilPos1 = camP + pUL;
Imp.BilPos2 = camP + pLR;
Imp.BilPos3 = camP + pUR;
Imp.BilPos4 = camP + pLL;
// translate and scale, but don't rotate
core::matrix4 invMat = n->getAbsoluteTransformation();
invMat.makeInverse();
Imp.BilPos1 *= invMat.getScale();
invMat.translateVect(Imp.BilPos1);
Imp.BilPos2 *= invMat.getScale();
invMat.translateVect(Imp.BilPos2);
Imp.BilPos3 *= invMat.getScale();
invMat.translateVect(Imp.BilPos3);
Imp.BilPos4 *= invMat.getScale();
invMat.translateVect(Imp.BilPos4);
Imp.ScreenPos = Imp.NewPos;
Imp.RotVec = Imp.NewVec;
video::ITexture* rt = 0; // SceneManager->getVideoDriver()->getRenderTarget();
// set up the camera and viewport for rendering
ISceneManager* oldManager = n->getSceneManager();
// set up the camera
ICameraSceneNode* cam2= LocalManager->getActiveCamera();
cam2->setPosition(cam->getAbsolutePosition());
core::vector3df v = n->getTransformedBoundingBox().getCenter();
cam2->setUpVector(cam->getUpVector());
cam2->setTarget(cam->getTarget());
cam2->updateAbsolutePosition();
f32 scaleW = f32(oldView.getWidth()) / f32(Imp.ScreenPos.getWidth());
f32 scaleH = f32(oldView.getHeight()) / f32(Imp.ScreenPos.getHeight());
//f32 transW = f32(Impostors[i].ScreenPos.getWidth()/2) / (f32(oldView.getWidth()) - f32(Impostors[i].ScreenPos.getCenter().X));
//f32 transH = f32(Impostors[i].ScreenPos.getHeight()/2) / (f32(oldView.getHeight()) - f32(Impostors[i].ScreenPos.getCenter().X));
f32 transW = (f32(oldView.getCenter().X) - f32(Imp.ScreenPos.getCenter().X)) / f32(Imp.ScreenPos.getWidth());
f32 transH = (f32(oldView.getCenter().Y) - f32(Imp.ScreenPos.getCenter().Y)) / f32(Imp.ScreenPos.getHeight());
core::matrix4 proj(cam->getProjectionMatrix());
core::matrix4 zoom, trans;
Imp.Time = Timer->getRealTime();
zoom.setScale(core::vector3df(scaleW, scaleH, 1.0));
trans.setTranslation(core::vector3df(transW*2,-transH*2,0.0));
proj = zoom * proj;
#if defined(GENERATE_METHOD_1)
proj = trans * proj;
#endif
// set the correct render target and viewport
setTarget(Imp);
// draw the scene
cam2->setProjectionMatrix(proj);
E_CULLING_TYPE culltype = EAC_FRUSTUM_BOX;
n->setAutomaticCulling(EAC_OFF);
//cam2->render();
// n->setSceneManager(LocalManager);
n->OnRegisterSceneNode();
LocalManager->drawAll();
n->setAutomaticCulling(culltype);
//s32 numberzzz = LocalManager->getParameters()->getAttributeAsInt("culled");
// copy work buffer back
s32 slot = Buffers[Imp.BufferID].SlotSize;
//SceneManager->getGUIEnvironment()->getBuiltInFont()->draw(L"HI THERE!", core::rect<s32>(0, 0, slot, slot), video::SColor(), true, true);
SceneManager->getVideoDriver()->setRenderTarget(Buffers[ Imp.BufferID].Texture, false, true);
//SceneManager->getVideoDriver()->setRenderTarget(0);
//LocalManager->getVideoDriver()->setViewPort( core::rect<s32>(0,0,TextureWidth,TextureWidth) );
s32 d = TextureWidth / slot;
s32 x = (Imp.SlotID % d) * slot;
s32 y = (Imp.SlotID / d) * slot;
//LocalManager->getVideoDriver()->setViewPort( core::rect<s32>(0,0,TextureWidth,TextureWidth) );
/*
SceneManager->getVideoDriver()->draw2DRectangle(
video::SColor(127,0,0,0),
core::rect<s32>(x,y,x+slot,y+slot));
SceneManager->getVideoDriver()->draw2DRectangle(
video::SColor(100,0,0,0),
core::rect<s32>(x,y,x+slot,y+slot));
SceneManager->getVideoDriver()->draw2DRectangle(
video::SColor(100,0,0,0),
core::rect<s32>(x,y,x+slot,y+slot));
*/
//SceneManager->getVideoDriver()->setTransform
core::rect<s32> clipRect(x,y, x+slot,y+slot);
video::SMaterial m;
m.MaterialTypeParam =video::pack_texureBlendFunc(video::EBF_ONE, video::EBF_ONE_MINUS_DST_ALPHA, video::EMFN_MODULATE_1X);
m.MaterialType = video::EMT_ONETEXTURE_BLEND;
m.Lighting=false;
m.ZBuffer = false;
m.ZWriteEnable = false;
m.TextureLayer[0].TextureWrapU = video::ETC_CLAMP;
m.setTexture(0, WorkTexture);
video::S3DVertex Vertices[6];
Vertices[0] = video::S3DVertex(-1.0f, -1.0f, 0.0f,1,1,0, video::SColor(255,255,255,255), 0.0f, YDirection);
Vertices[1] = video::S3DVertex(-1.0f, 1.0f, 0.0f,1,1,0, video::SColor(255,255,255,255), 0.0f, 0.0f);
Vertices[2] = video::S3DVertex( 1.0f, 1.0f, 0.0f,1,1,0, video::SColor(255,255,255,255), 1.0f, 0.0f);
Vertices[3] = video::S3DVertex( 1.0f, -1.0f, 0.0f,1,1,0, video::SColor(255,255,255,255), 1.0f, YDirection);
Vertices[4] = video::S3DVertex(-1.0f, -1.0f, 0.0f,1,1,0, video::SColor(255,255,255,255), 0.0f, YDirection);
Vertices[5] = video::S3DVertex( 1.0f, 1.0f, 0.0f,1,1,0, video::SColor(255,255,255,255), 1.0f, 0.0f);
const u16 i1[] = {0,1,2,3,4,5};
const u16 i2[] = {0,2,1,3,5,4};
const u16* indices = i1;
core::matrix4 matrix, matrix2;
if (YDirection == -1.0f)
{
matrix2.setScale(core::vector3df(1.0f,-1.0f,1.0f));
indices = i2;
}
LocalManager->getVideoDriver()->setViewPort( clipRect );
LocalManager->getVideoDriver()->setMaterial(m);
SceneManager->getVideoDriver()->setTransform(video::ETS_WORLD, matrix);
SceneManager->getVideoDriver()->setTransform(video::ETS_PROJECTION, matrix2);
SceneManager->getVideoDriver()->setTransform(video::ETS_VIEW, matrix);
SceneManager->getVideoDriver()->drawIndexedTriangleList(&Vertices[0], 6, &indices[0], 2);
LocalManager->getVideoDriver()->setViewPort(core::rect<s32>(0,0,TextureWidth, TextureWidth));
//SceneManager->getVideoDriver()->draw2DImage(
// WorkTexture,
// core::position2di(x,y),
// core::rect<s32>(0,0,slot, slot),
// &clipRect,
// video::SColor(255,255,255,255),true);
if (DebugDataVisible & EDS_IMPOSTOR_INFO && DebugFont)
{
core::stringw text;
video::SColor col(255,255,0,0);
core::rect<s32> clip(x, y, x+slot, 0);
s32 third = s32(f32(slot)*0.5f);
text=L"Buf: "; text+=Imp.BufferID;
clip.UpperLeftCorner.Y = y+third;
clip.LowerRightCorner.Y = y+ third*2;
DebugFont->draw(text.c_str(), clip, col, true, true, &clip);
text=L"Region: "; text+=Imp.SlotID;
clip.UpperLeftCorner.Y = y+third*2;
clip.LowerRightCorner.Y = y+slot;
DebugFont->draw(text.c_str(), clip, col, true, true, &clip);
}
//core::rect<s32> blaView = SceneManager->getVideoDriver()->getViewPort();
//SceneManager->getVideoDriver()->setTransform(video::ETS_WORLD, n->getAbsoluteTransformation());
//SceneManager->getVideoDriver()->draw3DBox(n->getBoundingBox());
// restore states
SceneManager->getVideoDriver()->setRenderTarget(0, false, false);
LocalManager->getVideoDriver()->setViewPort(oldView);
// n->setSceneManager(oldManager);
}