//设置位置 (游戏世界坐标)
VOID CEffectObject::SetPosition(const fVector3& vPos)
{
//坐标转换
fVector3 fvGfx;
CRenderSystem::GetMe()->Axis_Trans(CRenderSystem::AX_GAME, vPos, CRenderSystem::AX_GFX, fvGfx);
std::list< std::pair< Fairy::Effect*, Ogre::SceneNode* > >::iterator it;
for(it=m_listEffectImpl.begin(); it!=m_listEffectImpl.end(); it++)
{
it->second->setPosition(Ogre::Vector3(fvGfx.x, fvGfx.y, fvGfx.z));
}
#if 0
Ogre::Matrix4 mxPosition = Ogre::Matrix4::IDENTITY;
mxPosition.makeTrans(fvGfx.x, fvGfx.y, fvGfx.z);
Ogre::MatrixList vMatrix;
vMatrix.push_back(mxPosition);
std::list< Ogre::Effect* >::iterator it;
for(it=m_listEffectImpl.begin(); it!=m_listEffectImpl.end(); it++)
{
(*it)->execute(0, vMatrix);
}
#endif
}
//------------------------------------------------------------------------------
void
Background2D::renderQueueEnded( Ogre::uint8 queueGroupId, const Ogre::String& invocation, bool& repeatThisInvocation )
{
if( cv_show_background2d.GetB() == false )
{
return;
}
if( queueGroupId == Ogre::RENDER_QUEUE_MAIN )
{
m_RenderSystem->_setWorldMatrix( Ogre::Matrix4::IDENTITY );
m_RenderSystem->_setProjectionMatrix( Ogre::Matrix4::IDENTITY );
Ogre::Viewport *viewport( CameraManager::getSingleton().getViewport() );
float width = viewport->getActualWidth();
float height = viewport->getActualHeight();
Ogre::Matrix4 view;
view.makeTrans( Ogre::Vector3( m_PositionReal.x * 2 / width, -m_PositionReal.y * 2 / height, 0 ) );
m_RenderSystem->_setViewMatrix( view );
if( m_AlphaRenderOp.vertexData->vertexCount != 0 )
{
m_SceneManager->_setPass( m_AlphaMaterial->getTechnique( 0 )->getPass( 0 ), true, false );
m_RenderSystem->_render( m_AlphaRenderOp );
}
if( m_AddRenderOp.vertexData->vertexCount != 0 )
{
m_SceneManager->_setPass( m_AddMaterial->getTechnique( 0 )->getPass( 0 ), true, false );
m_RenderSystem->_render( m_AddRenderOp );
}
}
}
const Ogre::Vector3 Mesh::getWorldSpacePosition(const Ogre::Vector3& ObjectSpacePosition) const
{
Ogre::Matrix4 mWorldMatrix;
if (mCreated)
{
#if OGRE_VERSION_MAJOR >= 1 && OGRE_VERSION_MINOR >= 7
mWorldMatrix = mEntity->getParentSceneNode()->_getFullTransform();
#else
mEntity->getParentSceneNode()->getWorldTransforms(&mWorldMatrix);
#endif
}
else
{
Ogre::SceneNode *mTmpSN = new Ogre::SceneNode(0);
mTmpSN->setPosition(mHydrax->getPosition());
#if OGRE_VERSION_MAJOR >= 1 && OGRE_VERSION_MINOR >= 7
mWorldMatrix = mTmpSN->_getFullTransform();
#else
mTmpSN->getWorldTransforms(&mWorldMatrix);
#endif
delete mTmpSN;
}
return mWorldMatrix.transformAffine(ObjectSpacePosition);
}
bool Panel::injectMouseMoved(const Ogre::Ray& ray)
{
Ogre::Matrix4 transform;
transform.makeTransform(mNode->getPosition(), mNode->getScale(), mNode->getOrientation());
Ogre::AxisAlignedBox aabb = mScreenRenderable->getBoundingBox();
aabb.transform(transform);
pair<bool, Ogre::Real> result = Ogre::Math::intersects(ray, aabb);
if (result.first == false)
{
unOverAllElements();
return false;
}
Ogre::Vector3 a,b,c,d;
Ogre::Vector2 halfSize = (mSize/100) * 0.5f;
a = transform * Ogre::Vector3(-halfSize.x,-halfSize.y,0);
b = transform * Ogre::Vector3( halfSize.x,-halfSize.y,0);
c = transform * Ogre::Vector3(-halfSize.x, halfSize.y,0);
d = transform * Ogre::Vector3( halfSize.x, halfSize.y,0);
result = Ogre::Math::intersects(ray, c, b, a);
if (result.first == false)
result = Ogre::Math::intersects(ray, c, d, b);
if (result.first == false)
{
unOverAllElements();
return false;
}
if (result.second > mDistanceFromPanelToInteractWith)
{
unOverAllElements();
return false;
}
Ogre::Vector3 hitPos = (ray.getOrigin() + (ray.getDirection() * result.second));
Ogre::Vector3 localPos = transform.inverse() * hitPos;
localPos.x += halfSize.x;
localPos.y -= halfSize.y;
localPos.x *= 100;
localPos.y *= 100;
// Cursor clip
localPos.x = Ogre::Math::Clamp<Ogre::Real>(localPos.x, 0, mSize.x - 10);
localPos.y = Ogre::Math::Clamp<Ogre::Real>(-localPos.y, 0, mSize.y - 18);
mInternalMousePos = Ogre::Vector2(localPos.x, localPos.y);
mMousePointer->position(mInternalMousePos);
// Let's actualize the "over" for each elements
for (size_t i=0; i < mPanelElements.size(); i++)
mPanelElements[i]->isOver(mInternalMousePos);
return true;
}
// ----------------------------------------------------------------
// gets the location of the specified eye
// ----------------------------------------------------------------
Ogre::Matrix4 OgreOpenVR::getHMDMatrixPoseEye(vr::Hmd_Eye nEye)
{
if (!m_pHMD)
return Ogre::Matrix4();
vr::HmdMatrix34_t matEye = m_pHMD->GetEyeToHeadTransform(nEye);
Ogre::Matrix4 eyeTransform = convertSteamVRMatrixToOgreMatrix4(matEye);
return eyeTransform.inverse();
}
int IcoSphere::addToVertices(std::list<VertexPair> *target, const Ogre::Vector3 &position, const Ogre::ColourValue &colour, float scale)
{
Ogre::Matrix4 transform = Ogre::Matrix4::IDENTITY;
transform.setTrans(position);
transform.setScale(Ogre::Vector3(scale, scale, scale));
for (int i = 0; i < (int)vertices.size(); i++)
target->push_back(VertexPair(transform * vertices[i], colour));
return vertices.size();
}
Button* check(const Ogre::Ray& ray, bool& isOver)
{
isOver = false;
Ogre::Matrix4 transform;
transform.makeTransform(mNode->getPosition(), mNode->getScale(), mNode->getOrientation());
Ogre::AxisAlignedBox aabb = mScreen->getBoundingBox();
aabb.transform(transform);
std::pair<bool, Ogre::Real> result = Ogre::Math::intersects(ray, aabb);
if (result.first == false)
return 0;
Ogre::Vector3 a,b,c,d;
Ogre::Vector2 halfSize = mSize * 0.5f;
a = transform * Ogre::Vector3(-halfSize.x,-halfSize.y,0);
b = transform * Ogre::Vector3( halfSize.x,-halfSize.y,0);
c = transform * Ogre::Vector3(-halfSize.x, halfSize.y,0);
d = transform * Ogre::Vector3( halfSize.x, halfSize.y,0);
result = Ogre::Math::intersects(ray, c, b, a);
if (result.first == false)
result = Ogre::Math::intersects(ray, c, d, b);
if (result.first == false)
return 0;
if (result.second > 6.0f)
return 0;
isOver = true;
Ogre::Vector3 hitPos = ( ray.getOrigin() + (ray.getDirection() * result.second) );
Ogre::Vector3 localPos = transform.inverse() * hitPos;
localPos.x += halfSize.x;
localPos.y -= halfSize.y;
localPos.x *= 100;
localPos.y *= 100;
// Cursor clip
localPos.x = Ogre::Math::Clamp<Ogre::Real>(localPos.x, 0, (mSize.x * 100) - 10);
localPos.y = Ogre::Math::Clamp<Ogre::Real>(-localPos.y, 0, (mSize.y * 100) - 18);
mMousePointer->position(localPos.x, localPos.y);
for (size_t i=0;i < mButtons.size();i++)
{
if (mButtons[i]->isOver(mMousePointer->position()))
return mButtons[i];
}
return 0;
}
Ogre::AxisAlignedBox AACamera::GetBoundingBox(bool transformed) const
{
Ogre::AxisAlignedBox box = Box;
if (!transformed)
return box;
Ogre::Matrix4 transforms;
//Node->getWorldTransforms(&transforms);
transforms.makeTransform(Node->getPosition(),Node->getScale(),Node->getOrientation());
box.transform(transforms);
return box;
}
void
BoxCenterMovable::getBoundingBoxCenter()
{
if(object.lock()->hasProperty("bounding box") && object.lock()->hasProperty("position"))
{
Ogre::AxisAlignedBox aabb = VariantCast<Ogre::AxisAlignedBox>(object.lock()->getProperty("bounding box"));
/*Ogre::Vector3 position = VariantCast<Ogre::Vector3>(object.lock()->getProperty("position"));
Ogre::Matrix4 matTrans;
matTrans.makeTrans( position );
aabb.transformAffine(matTrans);*/
Ogre::Matrix4 transform = Ogre::Matrix4::IDENTITY;
Ogre::Matrix3 rot3x3;
if (object.lock()->hasProperty("orientation"))
{
Ogre::Quaternion orientation = VariantCast<Ogre::Quaternion>(object.lock()->getProperty("orientation"));
orientation.ToRotationMatrix(rot3x3);
}
else
{
rot3x3 = Ogre::Matrix3::IDENTITY;
}
Ogre::Matrix3 scale3x3;
if (object.lock()->hasProperty("scale"))
{
Ogre::Vector3 scale = VariantCast<Ogre::Vector3>(object.lock()->getProperty("scale"));
scale3x3 = Ogre::Matrix3::ZERO;
scale3x3[0][0] = scale.x;
scale3x3[1][1] = scale.y;
scale3x3[2][2] = scale.z;
}
else
{
scale3x3 = Ogre::Matrix3::IDENTITY;
}
transform = rot3x3 * scale3x3;
if (object.lock()->hasProperty("position"))
{
Ogre::Vector3 position = VariantCast<Ogre::Vector3>(object.lock()->getProperty("position"));
transform.setTrans(position);
}
aabb.transformAffine(transform);
mCenterPosWC = aabb.getCenter();
}
}
void PlayerCameraOgre::onRightButtonPressed()
{
if (!mRightButtonPressedLastFrame)
mMousePosLastFrame = mMouse->getPosition();
mp::Vector2i diff = mMouse->getPosition() - mMousePosLastFrame;
const mp::Vector3f &playerPos = mPlayer->model()->getPosition();
Ogre::Vector3 pivotPoint(playerPos.getX(), playerPos.getY() + mPivotHeight, playerPos.getZ());
float yaw = (float)diff.getX() * CAMERA_SPEED;
float pitch = (float)-diff.getY() * CAMERA_SPEED;
Ogre::Quaternion yawQuat;
yawQuat.FromAngleAxis(Ogre::Radian(yaw), Ogre::Vector3::UNIT_Y);
Ogre::Matrix3 yawMat;
yawQuat.ToRotationMatrix(yawMat);
Ogre::Vector3 pivotToPos = Ogre::Vector3(mRealPosition.getX(), mRealPosition.getY(), mRealPosition.getZ()) - pivotPoint;
Ogre::Matrix4 pos(1, 0, 0, pivotToPos.x,
0, 1, 0, pivotToPos.y,
0, 0, 1, pivotToPos.z,
0, 0, 0, 1);
Ogre::Vector3 xz(pivotToPos.x, 0, pivotToPos.z);
Ogre::Vector3 norm(-xz.z, 0, xz.x);
Ogre::Quaternion pitchQuat;
pitchQuat.FromAngleAxis(Ogre::Radian(pitch), norm);
Ogre::Matrix3 pitchMat;
pitchQuat.ToRotationMatrix(pitchMat);
Ogre::Matrix4 toPivot(1, 0, 0, pivotPoint.x,
0, 1, 0, pivotPoint.y,
0, 0, 1, pivotPoint.z,
0, 0, 0, 1);
Ogre::Matrix4 newPosMat = pos * pitchMat * yawMat * toPivot;
newPosMat = newPosMat.inverse();
Ogre::Vector3 newPos = newPosMat.getTrans();
mRealPosition.set(-newPos.x, -newPos.y, -newPos.z);
setPosition(mRealPosition);
lookAt(pivotPoint.x, pivotPoint.y, pivotPoint.z);
adjustDistance();
mMousePosLastFrame = mMouse->getPosition();
mRightButtonPressedLastFrame = true;
}
void OgreCollada::MeshWriter::pass1Finish() {
// build scene graph and record transformations for each geometry instantiation
// determine initial transformation
Ogre::Matrix4 xform;
xform.makeTransform(Ogre::Vector3::ZERO, // no translation
Ogre::Vector3(m_ColladaScale.x, m_ColladaScale.y, m_ColladaScale.z),
Ogre::Quaternion(m_ColladaRotation.w, m_ColladaRotation.x, m_ColladaRotation.y, m_ColladaRotation.z));
// recursively find geometry instances and their transforms
for (size_t i = 0; i < m_vsRootNodes.size(); ++i) {
createSceneDFS(m_vsRootNodes[i], xform);
}
// create manualobject for use by pass2 writeGeometry calls
m_manobj = new Ogre::ManualObject(m_vsRootNodes[0]->getName() + "_mobj");
}
void EditorNode::setTransform(Ogre::Matrix4 transform) {
Ogre::Vector3 position, scale;
Ogre::Quaternion orientation;
transform.decomposition(position, scale, orientation);
scene_node->setPosition(position);
scene_node->setScale(scale);
scene_node->setOrientation(orientation);
}
//
// 根据输入的平移， 旋转， 缩放分量创建出位置变换矩阵.
//
void FairyEditorFrame::BuildTransformMatrix(Ogre::Matrix4& Matrix, const Ogre::Vector3& position, const Ogre::Quaternion rotate, const Ogre::Vector3 scale)
{
Ogre::Matrix4 posMatrix;
Ogre::Matrix4 scaleMatrix;
Ogre::Matrix4 rotateMatrix(rotate);
posMatrix = Ogre::Matrix4::IDENTITY;
posMatrix.setTrans(position);
scaleMatrix = Ogre::Matrix4::IDENTITY;
scaleMatrix.setScale(scale);
// 最终的变换矩阵.
Matrix = posMatrix * rotateMatrix * scaleMatrix;
}
const Ogre::Vector3 Mesh::getWorldSpacePosition(const Ogre::Vector3& ObjectSpacePosition) const
{
Ogre::Matrix4 mWorldMatrix;
if (mCreated)
{
mWorldMatrix = mEntity->getParentSceneNode()->_getFullTransform();
}
else
{
Ogre::SceneNode *mTmpSN = new Ogre::SceneNode(0);
mTmpSN->setPosition(mHydrax->getPosition());
mWorldMatrix = mTmpSN->_getFullTransform();
delete mTmpSN;
}
return mWorldMatrix.transformAffine(ObjectSpacePosition);
}
float3 EC_WaterPlane::GetPointOnPlane(const float3 &point) const
{
if (node_ == 0)
return float3::nan;
Ogre::Quaternion rot = node_->_getDerivedOrientation();
Ogre::Vector3 trans = node_->_getDerivedPosition();
Ogre::Vector3 scale = node_->_getDerivedScale();
Ogre::Matrix4 worldTM;
worldTM.makeTransform(trans, scale, rot);
// In Ogre 1.7.1 we could simply use the following line, but since we're also supporting Ogre 1.6.4 for now, the above
// lines are used instead, which work in both.
// Ogre::Matrix4 worldTM = node_->_getFullTransform(); // local->world.
Ogre::Matrix4 inv = worldTM.inverse(); // world->local
Ogre::Vector4 local = inv * Ogre::Vector4(point.x, point.y, point.z, 1.f);
local.y = 0;
Ogre::Vector4 world = worldTM * local;
return float3(world.x, world.y, world.z);
}
// Called by Rocket when it wants to render application-compiled geometry.
void RenderInterfaceOgre3D::RenderCompiledGeometry(Rocket::Core::CompiledGeometryHandle geometry, const Rocket::Core::Vector2f& translation)
{
Ogre::Matrix4 transform;
transform.makeTrans(translation.x, translation.y, 0);
render_system->_setWorldMatrix(transform);
render_system = Ogre::Root::getSingleton().getRenderSystem();
RocketOgre3DCompiledGeometry* ogre3d_geometry = (RocketOgre3DCompiledGeometry*) geometry;
if (ogre3d_geometry->texture != NULL)
{
render_system->_setTexture(0, true, ogre3d_geometry->texture->texture);
// Ogre can change the blending modes when textures are disabled - so in case the last render had no texture,
// we need to re-specify them.
render_system->_setTextureBlendMode(0, colour_blend_mode);
render_system->_setTextureBlendMode(0, alpha_blend_mode);
}
else
render_system->_disableTextureUnit(0);
render_system->_render(ogre3d_geometry->render_operation);
}
void RocketInterface::RenderCompiledGeometry(Rocket::Core::CompiledGeometryHandle geometryHandle,
const Rocket::Core::Vector2f& translation)
{
RocketOgreGeometry* geometry = reinterpret_cast<RocketOgreGeometry*>(geometryHandle);
// Build world matrix
Ogre::Matrix4 world;
world.makeTrans(translation.x, translation.y, 0);
// Draw UI element
Ogre::Pass* pass;
if (geometry->texture)
{
pass = mUIMaterial->getTechnique("Texture")->getPass(0);
pass->getTextureUnitState(0)->setTexture(geometry->texture->texture);
}
else
{
pass = mUIMaterial->getTechnique("NoTexture")->getPass(0);
}
mSceneMgr->manualRender(&geometry->renderOp, pass, nullptr,
world, Ogre::Matrix4::IDENTITY, mProjection);
}
HavokNode::HavokNode(string name, hkGeometry *geometry, LibGens::Matrix4 transform, Ogre::SceneManager *scene_manager) {
type = EDITOR_NODE_HAVOK;
scene_node = scene_manager->getRootSceneNode()->createChildSceneNode();
havok_name = name;
buildHavokMesh(scene_node, havok_name, geometry, scene_manager, EDITOR_NODE_QUERY_HAVOK, GENERAL_MESH_GROUP);
Ogre::Matrix4 matrix = Ogre::Matrix4(transform.m[0][0], transform.m[0][1], transform.m[0][2], transform.m[0][3],
transform.m[1][0], transform.m[1][1], transform.m[1][2], transform.m[1][3],
transform.m[2][0], transform.m[2][1], transform.m[2][2], transform.m[2][3],
transform.m[3][0], transform.m[3][1], transform.m[3][2], transform.m[3][3]);
matrix.decomposition(position, scale, rotation);
scene_node->setPosition(position);
scene_node->setScale(scale);
scene_node->setOrientation(rotation);
scene_node->getUserObjectBindings().setUserAny(EDITOR_NODE_BINDING, Ogre::Any((EditorNode *)this));
selected = false;
}
void processDirectionElement(VertexData* vertexData, const VertexElement* vertexElem )
{
Ogre::Quaternion rotation = mTransform.extractQuaternion();
rotation.normalise();
int nMaxVert= vertexData->vertexCount ;
//const Ogre::VertexElement* VertexEle_POS = vertexData->vertexDeclaration->findElementBySemantic( Ogre::VES_POSITION );
// get vertex buffer info via the input element
Ogre::HardwareVertexBufferSharedPtr VertexBufPOS = vertexData->vertexBufferBinding->getBuffer( vertexElem->getSource() );
//LOCK BUFFER
unsigned char* VertexPtrPOS = static_cast<unsigned char*>( VertexBufPOS->lock( Ogre::HardwareBuffer::HBL_NORMAL ) );
int VertSizePOS=VertexBufPOS->getVertexSize();
float * pElementPOS=NULL;
//A vector of every vertices position
std::vector<Ogre::Vector3> positions(nMaxVert);
//Copy each position into position vector
for(int nVert=0 ; nVert<nMaxVert ; nVert++)
{
vertexElem->baseVertexPointerToElement( VertexPtrPOS, &pElementPOS );
Ogre::Vector3 vertex(pElementPOS);
vertex = rotation * vertex;
if (mNormaliseNormals)
{
vertex.normalise();
}
pElementPOS[0] = vertex.x;
pElementPOS[1] = vertex.y;
pElementPOS[2] = vertex.z;
//mBoundingBox.merge(vertex);
VertexPtrPOS+=VertSizePOS ;
}
//UNLOCK BUFFER
if(VertexBufPOS->isLocked()){VertexBufPOS->unlock();}
}
namespace Nx {
bool mFlipVertexWinding = false;
Ogre::Matrix4 mTransform ;
AxisAlignedBox mBoundingBox;
bool mNormaliseNormals = false;
bool mUpdateBoundingBox = true;
void processIndexData(IndexData* indexData)
{
if (!mFlipVertexWinding)
{
// Nothing to do.
return;
}
if (indexData->indexCount % 3 != 0)
{
printf("Index number is not a multiple of 3, no vertex winding flipping possible. Skipped.");
return;
}
//print("Flipping index order for vertex winding flipping.", V_HIGH);
Ogre::HardwareIndexBufferSharedPtr buffer = indexData->indexBuffer;
unsigned char* data = static_cast<unsigned char*>(buffer->lock(Ogre::HardwareBuffer::HBL_READ_ONLY));
if(buffer->getType() == Ogre::HardwareIndexBuffer::IT_16BIT)
{
// 16 bit
//print("using 16bit indices", V_HIGH);
for (size_t i = 0; i < indexData->indexCount; i+=3)
{
Ogre::uint16 * i0 = (Ogre::uint16*)(data+0 * buffer->getIndexSize());
Ogre::uint16* i2 = (Ogre::uint16*)(data+2 * buffer->getIndexSize());
// flip
Ogre::uint16 tmp = *i0;
*i0 = *i2;
*i2 = tmp;
data += 3 * buffer->getIndexSize();
}
}
else
{
// 32 bit
//print("using 32bit indices", V_HIGH);
for (size_t i = 0; i < indexData->indexCount; i+=3)
{
Ogre::uint32* i0 = (Ogre::uint32*)(data+0 * buffer->getIndexSize());
Ogre::uint32* i2 = (Ogre::uint32*)(data+2 * buffer->getIndexSize());
// flip
Ogre::uint32 tmp = *i0;
*i0 = *i2;
*i2 = tmp;
data += 3 * buffer->getIndexSize();
}
}
buffer->unlock();
}
void processPositionElement( VertexData* vertexData, const VertexElement* vertexElem )
{
int nMaxVert= vertexData->vertexCount ;
//const Ogre::VertexElement* VertexEle_POS = vertexData->vertexDeclaration->findElementBySemantic( Ogre::VES_POSITION );
// get vertex buffer info via the input element
Ogre::HardwareVertexBufferSharedPtr VertexBufPOS = vertexData->vertexBufferBinding->getBuffer( vertexElem->getSource() );
//LOCK BUFFER
unsigned char* VertexPtrPOS = static_cast<unsigned char*>( VertexBufPOS->lock( Ogre::HardwareBuffer::HBL_NORMAL) );
int VertSizePOS=VertexBufPOS->getVertexSize();
float * pElementPOS=NULL;
//A vector of every vertices position
std::vector<Ogre::Vector3> positions(nMaxVert);
//Copy each position into position vector
for(int nVert=0 ; nVert<nMaxVert ; nVert++)
{
vertexElem->baseVertexPointerToElement( VertexPtrPOS, &pElementPOS );
Ogre::Vector3 vertex(pElementPOS);
vertex = mTransform * vertex;
pElementPOS[0] = vertex.x;
pElementPOS[1] = vertex.y;
pElementPOS[2] = vertex.z;
mBoundingBox.merge(vertex);
VertexPtrPOS+=VertSizePOS ;
}
//UNLOCK BUFFER
if(VertexBufPOS->isLocked()){VertexBufPOS->unlock();}
}
void processDirectionElement(VertexData* vertexData, const VertexElement* vertexElem )
{
Ogre::Quaternion rotation = mTransform.extractQuaternion();
rotation.normalise();
int nMaxVert= vertexData->vertexCount ;
//const Ogre::VertexElement* VertexEle_POS = vertexData->vertexDeclaration->findElementBySemantic( Ogre::VES_POSITION );
// get vertex buffer info via the input element
Ogre::HardwareVertexBufferSharedPtr VertexBufPOS = vertexData->vertexBufferBinding->getBuffer( vertexElem->getSource() );
//LOCK BUFFER
unsigned char* VertexPtrPOS = static_cast<unsigned char*>( VertexBufPOS->lock( Ogre::HardwareBuffer::HBL_NORMAL ) );
int VertSizePOS=VertexBufPOS->getVertexSize();
float * pElementPOS=NULL;
//A vector of every vertices position
std::vector<Ogre::Vector3> positions(nMaxVert);
//Copy each position into position vector
for(int nVert=0 ; nVert<nMaxVert ; nVert++)
{
vertexElem->baseVertexPointerToElement( VertexPtrPOS, &pElementPOS );
Ogre::Vector3 vertex(pElementPOS);
vertex = rotation * vertex;
if (mNormaliseNormals)
{
vertex.normalise();
}
pElementPOS[0] = vertex.x;
pElementPOS[1] = vertex.y;
pElementPOS[2] = vertex.z;
//mBoundingBox.merge(vertex);
VertexPtrPOS+=VertSizePOS ;
}
//UNLOCK BUFFER
if(VertexBufPOS->isLocked()){VertexBufPOS->unlock();}
}
void processVertexData(VertexData* vertexData)
{
const VertexElement* position = vertexData->vertexDeclaration->findElementBySemantic(Ogre::VES_POSITION);
if (position != NULL) {
processPositionElement(vertexData, position);
}else {
LogMsg("processVertexData : CANT Process POSITION");
}
const VertexElement* normal = vertexData->vertexDeclaration->findElementBySemantic(Ogre::VES_NORMAL);
if (normal != NULL) {
processDirectionElement(vertexData, normal);
}
const VertexElement* binormal = vertexData->vertexDeclaration->findElementBySemantic(Ogre::VES_BINORMAL);
if (binormal != NULL) {
processDirectionElement(vertexData, binormal);
}
const VertexElement* tangent = vertexData->vertexDeclaration->findElementBySemantic(Ogre::VES_TANGENT);
if (tangent != NULL) {
processDirectionElement(vertexData, tangent);
}
}
AxisAlignedBox getVertexDataAabb( VertexData* vd, const Ogre::Matrix4& transform)
{
AxisAlignedBox aabb;
const VertexElement* ve = vd->vertexDeclaration->findElementBySemantic(VES_POSITION);
HardwareVertexBufferSharedPtr vb = vd->vertexBufferBinding->getBuffer(ve->getSource());
unsigned char* data = static_cast<unsigned char*>(
vb->lock(Ogre::HardwareBuffer::HBL_READ_ONLY));
for (size_t i = 0; i < vd->vertexCount; ++i)
{
float* v;
ve->baseVertexPointerToElement(data, &v);
aabb.merge(transform * Ogre::Vector3(v[0], v[1], v[2]));
data += vb->getVertexSize();
}
vb->unlock();
return aabb;
}
AxisAlignedBox getMeshAabb(Mesh* mesh, const Ogre::Matrix4& transform)
{
AxisAlignedBox aabb;
if (mesh->sharedVertexData != 0)
{
aabb.merge(getVertexDataAabb(mesh->sharedVertexData, transform));
}
for (unsigned int i = 0; i < mesh->getNumSubMeshes(); ++i)
{
SubMesh* sm = mesh->getSubMesh(i);
if (sm->vertexData != 0)
{
aabb.merge(getVertexDataAabb(sm->vertexData, transform));
}
}
return aabb;
}
AxisAlignedBox getMeshAabb(MeshPtr mesh, const Nx::Matrix4& transform)
{
Ogre::Matrix4 mat1;
NxMat4toOgre( mat1, transform );
return getMeshAabb(mesh.get(), mat1);
}
void NxMeshManager::SetPivotTransform( Ogre::MeshPtr mesh, const Nx::Vector3 & Position, const Nx::Quaternion & Rotation, const Nx::Vector3 & Scale )
{
//from mesh magick / mit licence
Nx::Matrix4 transform = Nx::Matrix4::IDENTITY;
Nx::Vector3 translate = Nx::Vector3::ZERO;
// Apply current transform to the mesh, to get the bounding box to
// base te translation on.
AxisAlignedBox aabb = getMeshAabb( mesh, transform);
//if (alignment == "left")
//{
// translate = Vector3(-aabb.getMinimum().x, 0, 0);
//}
//else if (alignment == "center")
//{
// translate = Vector3(-aabb.getCenter().x, 0, 0);
//}
//else if (alignment == "right")
//{
// translate = Vector3(-aabb.getMaximum().x, 0, 0);
//}
//Position .. only support pivot down / centered
//translate = Vector3(0, -aabb.getMinimum().y, 0);// pivot down
translate = Position;
transform = Nx::Matrix4::getTrans(translate) * transform;
//rotation
transform = Nx::Matrix4(Rotation) * transform;
//scale
transform = Nx::Matrix4::getScale(Scale) * transform;
// Check whether we have to flip vertex winding.
// We do have to, if we changed our right hand base.
// We can test it by using the cross product from X and Y and see, if it is a non-negative
// projection on Z. Actually it should be exactly Z, as we don't do non-uniform scaling yet,
// but the test is cheap either way.
Nx::Matrix3 m3;
transform.extract3x3Matrix(m3);
if (m3.GetColumn(0).crossProduct(m3.GetColumn(1)).dotProduct(m3.GetColumn(2)) < 0)
{
LogMsg("SetPivotPosition : Flipping vertex winding ... " );
mFlipVertexWinding = true;
}
//mTransform = transform;
NxMat4toOgre( mTransform, transform ) ;
mBoundingBox.setNull();
if( mesh->sharedVertexData != NULL)
{
processVertexData( mesh->sharedVertexData);
}else
{
LogMsg("mesh->sharedVertexData NULL");
}
for( int i = 0; i < mesh->getNumSubMeshes(); i++ )
{
SubMesh* submesh = mesh->getSubMesh(i);
if( submesh->vertexData != NULL )
{
LogMsg("SetPivotPosition : Processing vertex data ... " );
processVertexData(submesh->vertexData);
}else
{
LogMsg("submesh->vertexData NULL");
}
if (submesh->indexData != NULL)
{
LogMsg("SetPivotPosition : Processing Index data .." );
processIndexData(submesh->indexData);
}else
{
LogMsg("submesh->indexData NULL");
}
}
//process pose
for( unsigned short i = 0; i < mesh->getPoseCount(); ++i )
{
Ogre::Pose * pose = mesh->getPose(i);
Ogre::Matrix3 m3x3;
mTransform.extract3x3Matrix(m3x3);
Pose::VertexOffsetIterator it = pose->getVertexOffsetIterator();
while (it.hasMoreElements()) {
Ogre::Vector3 offset = it.peekNextValue();
Ogre::Vector3 newOffset = m3x3 * offset;
*it.peekNextValuePtr() = newOffset;
it.moveNext();
}
}
mesh->_setBounds( mBoundingBox, false );
}
}
void NxMeshManager::SetPivotTransform( Ogre::MeshPtr mesh, const Nx::Vector3 & Position, const Nx::Quaternion & Rotation, const Nx::Vector3 & Scale )
{
//from mesh magick / mit licence
Nx::Matrix4 transform = Nx::Matrix4::IDENTITY;
Nx::Vector3 translate = Nx::Vector3::ZERO;
// Apply current transform to the mesh, to get the bounding box to
// base te translation on.
AxisAlignedBox aabb = getMeshAabb( mesh, transform);
//if (alignment == "left")
//{
// translate = Vector3(-aabb.getMinimum().x, 0, 0);
//}
//else if (alignment == "center")
//{
// translate = Vector3(-aabb.getCenter().x, 0, 0);
//}
//else if (alignment == "right")
//{
// translate = Vector3(-aabb.getMaximum().x, 0, 0);
//}
//Position .. only support pivot down / centered
//translate = Vector3(0, -aabb.getMinimum().y, 0);// pivot down
translate = Position;
transform = Nx::Matrix4::getTrans(translate) * transform;
//rotation
transform = Nx::Matrix4(Rotation) * transform;
//scale
transform = Nx::Matrix4::getScale(Scale) * transform;
// Check whether we have to flip vertex winding.
// We do have to, if we changed our right hand base.
// We can test it by using the cross product from X and Y and see, if it is a non-negative
// projection on Z. Actually it should be exactly Z, as we don't do non-uniform scaling yet,
// but the test is cheap either way.
Nx::Matrix3 m3;
transform.extract3x3Matrix(m3);
if (m3.GetColumn(0).crossProduct(m3.GetColumn(1)).dotProduct(m3.GetColumn(2)) < 0)
{
LogMsg("SetPivotPosition : Flipping vertex winding ... " );
mFlipVertexWinding = true;
}
//mTransform = transform;
NxMat4toOgre( mTransform, transform ) ;
mBoundingBox.setNull();
if( mesh->sharedVertexData != NULL)
{
processVertexData( mesh->sharedVertexData);
}else
{
LogMsg("mesh->sharedVertexData NULL");
}
for( int i = 0; i < mesh->getNumSubMeshes(); i++ )
{
SubMesh* submesh = mesh->getSubMesh(i);
if( submesh->vertexData != NULL )
{
LogMsg("SetPivotPosition : Processing vertex data ... " );
processVertexData(submesh->vertexData);
}else
{
LogMsg("submesh->vertexData NULL");
}
if (submesh->indexData != NULL)
{
LogMsg("SetPivotPosition : Processing Index data .." );
processIndexData(submesh->indexData);
}else
{
LogMsg("submesh->indexData NULL");
}
}
//process pose
for( unsigned short i = 0; i < mesh->getPoseCount(); ++i )
{
Ogre::Pose * pose = mesh->getPose(i);
Ogre::Matrix3 m3x3;
mTransform.extract3x3Matrix(m3x3);
Pose::VertexOffsetIterator it = pose->getVertexOffsetIterator();
while (it.hasMoreElements()) {
Ogre::Vector3 offset = it.peekNextValue();
Ogre::Vector3 newOffset = m3x3 * offset;
*it.peekNextValuePtr() = newOffset;
it.moveNext();
}
}
mesh->_setBounds( mBoundingBox, false );
}
void BoneAim::update(float time){
if (mBone == NULL){
mBone = mGo->getEntity()->getSkeleton()->getBone(mBoneName);
mTarget = Level::getSingleton()->getCurrentSegment()->getObjectByName(mTargetName);
if (mTarget == NULL){
throw("No such object : "+mTargetName);
}
}
//Ogre::Entity* entity;
//mTarget = Level::getSingleton()->getPlayerShip();
Ogre::Matrix4 matrixA = mGo->getNode()->_getFullTransform()*mBone->_getFullTransform();
Ogre::Matrix4 matrix = matrixA;
Ogre::Matrix4 transform = matrix.inverse()*mTarget->getNode()->_getFullTransform();
Ogre::Vector3 v = transform.getTrans();
/*Util::Log(
"Bone:"+ts(matrixA.getTrans())+
" Ship:"+ts(mTarget->getNode()->_getFullTransform().getTrans())+
" Diff:"+ts(v)
,0
);*/
//targetMatrix = Ogre::Matrix4::IDENTITY;
//matrix.setTrans(mTarget->getNode()->_getFullTransform());
//Ogre::Quaternion q = transform.extractQuaternion();
Ogre::Quaternion q;
switch (mAxis){
case AXIS_X:
q.FromAngleAxis(Ogre::Math::ATan2(v.y, v.z),Ogre::Vector3(-1,0,0));
break;
case AXIS_Y:
q.FromAngleAxis(Ogre::Math::ATan2(v.x, v.z),Ogre::Vector3(0,1,0));
break;
case AXIS_Z:
q.FromAngleAxis(Ogre::Math::ATan2(v.x, v.y),Ogre::Vector3(0,0,1));
break;
case AXIS_ALL:
//q.FromAngleAxis(Ogre::Radian(0),v);
q = transform.extractQuaternion();// - matrixA.extractQuaternion();
//q = transform.extractQuaternion() - matrixA.extractQuaternion();
break;
}
mBone->setManuallyControlled(true);
//mBone->setOrientation(q);
float slerp = time*mStrength;
if (slerp > 1){
slerp = 1;
}
Ogre::Quaternion r = Quaternion::Slerp(slerp, Ogre::Quaternion::IDENTITY, q); //Level::getSingleton()->getTimeDelta()
mBone->rotate(r);
/*mBone->yaw(Ogre::Radian(Ogre::Math::RangeRandom(-Math::PI, Math::PI)));
mBone->pitch(Ogre::Radian(Ogre::Math::RangeRandom(-Math::PI, Math::PI)));
mBone->roll(Ogre::Radian(Ogre::Math::RangeRandom(-Math::PI, Math::PI)));*/
//mBone->_update(true, true);
Parent::update(time);
//mSpeed += .6*time;
//mGo->getNode()->translate(0, 0-mSpeed, 0);*/
}
void NIFMeshLoader::createSubMesh(Ogre::Mesh *mesh, const Nif::NiTriShape *shape)
{
const Nif::NiTriShapeData *data = shape->data.getPtr();
const Nif::NiSkinInstance *skin = (shape->skin.empty() ? NULL : shape->skin.getPtr());
std::vector<Ogre::Vector3> srcVerts = data->vertices;
std::vector<Ogre::Vector3> srcNorms = data->normals;
Ogre::HardwareBuffer::Usage vertUsage = Ogre::HardwareBuffer::HBU_STATIC;
bool vertShadowBuffer = false;
bool geomMorpherController = false;
if(!shape->controller.empty())
{
Nif::ControllerPtr ctrl = shape->controller;
do {
if(ctrl->recType == Nif::RC_NiGeomMorpherController)
{
vertUsage = Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY;
vertShadowBuffer = true;
geomMorpherController = true;
break;
}
} while(!(ctrl=ctrl->next).empty());
}
if(skin != NULL)
{
vertUsage = Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY;
vertShadowBuffer = true;
// Only set a skeleton when skinning. Unskinned meshes with a skeleton will be
// explicitly attached later.
mesh->setSkeletonName(mName);
// Convert vertices and normals to bone space from bind position. It would be
// better to transform the bones into bind position, but there doesn't seem to
// be a reliable way to do that.
std::vector<Ogre::Vector3> newVerts(srcVerts.size(), Ogre::Vector3(0.0f));
std::vector<Ogre::Vector3> newNorms(srcNorms.size(), Ogre::Vector3(0.0f));
const Nif::NiSkinData *data = skin->data.getPtr();
const Nif::NodeList &bones = skin->bones;
for(size_t b = 0;b < bones.length();b++)
{
Ogre::Matrix4 mat;
mat.makeTransform(data->bones[b].trafo.trans, Ogre::Vector3(data->bones[b].trafo.scale),
Ogre::Quaternion(data->bones[b].trafo.rotation));
mat = bones[b]->getWorldTransform() * mat;
const std::vector<Nif::NiSkinData::VertWeight> &weights = data->bones[b].weights;
for(size_t i = 0;i < weights.size();i++)
{
size_t index = weights[i].vertex;
float weight = weights[i].weight;
newVerts.at(index) += (mat*srcVerts[index]) * weight;
if(newNorms.size() > index)
{
Ogre::Vector4 vec4(srcNorms[index][0], srcNorms[index][1], srcNorms[index][2], 0.0f);
vec4 = mat*vec4 * weight;
newNorms[index] += Ogre::Vector3(&vec4[0]);
}
}
}
srcVerts = newVerts;
srcNorms = newNorms;
}
else
{
Ogre::SkeletonManager *skelMgr = Ogre::SkeletonManager::getSingletonPtr();
if(skelMgr->getByName(mName).isNull())
{
// No skinning and no skeleton, so just transform the vertices and
// normals into position.
Ogre::Matrix4 mat4 = shape->getWorldTransform();
for(size_t i = 0;i < srcVerts.size();i++)
{
Ogre::Vector4 vec4(srcVerts[i].x, srcVerts[i].y, srcVerts[i].z, 1.0f);
vec4 = mat4*vec4;
srcVerts[i] = Ogre::Vector3(&vec4[0]);
}
for(size_t i = 0;i < srcNorms.size();i++)
{
Ogre::Vector4 vec4(srcNorms[i].x, srcNorms[i].y, srcNorms[i].z, 0.0f);
vec4 = mat4*vec4;
srcNorms[i] = Ogre::Vector3(&vec4[0]);
}
}
}
// Set the bounding box first
BoundsFinder bounds;
bounds.add(&srcVerts[0][0], srcVerts.size());
if(!bounds.isValid())
{
float v[3] = { 0.0f, 0.0f, 0.0f };
bounds.add(&v[0], 1);
}
mesh->_setBounds(Ogre::AxisAlignedBox(bounds.minX()-0.5f, bounds.minY()-0.5f, bounds.minZ()-0.5f,
bounds.maxX()+0.5f, bounds.maxY()+0.5f, bounds.maxZ()+0.5f));
mesh->_setBoundingSphereRadius(bounds.getRadius());
// This function is just one long stream of Ogre-barf, but it works
// great.
Ogre::HardwareBufferManager *hwBufMgr = Ogre::HardwareBufferManager::getSingletonPtr();
Ogre::HardwareVertexBufferSharedPtr vbuf;
Ogre::HardwareIndexBufferSharedPtr ibuf;
Ogre::VertexBufferBinding *bind;
Ogre::VertexDeclaration *decl;
int nextBuf = 0;
Ogre::SubMesh *sub = mesh->createSubMesh();
// Add vertices
sub->useSharedVertices = false;
sub->vertexData = new Ogre::VertexData();
sub->vertexData->vertexStart = 0;
sub->vertexData->vertexCount = srcVerts.size();
decl = sub->vertexData->vertexDeclaration;
bind = sub->vertexData->vertexBufferBinding;
if(srcVerts.size())
{
vbuf = hwBufMgr->createVertexBuffer(Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3),
srcVerts.size(), vertUsage, vertShadowBuffer);
vbuf->writeData(0, vbuf->getSizeInBytes(), &srcVerts[0][0], true);
decl->addElement(nextBuf, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
bind->setBinding(nextBuf++, vbuf);
}
// Vertex normals
if(srcNorms.size())
{
vbuf = hwBufMgr->createVertexBuffer(Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3),
srcNorms.size(), vertUsage, vertShadowBuffer);
vbuf->writeData(0, vbuf->getSizeInBytes(), &srcNorms[0][0], true);
decl->addElement(nextBuf, 0, Ogre::VET_FLOAT3, Ogre::VES_NORMAL);
bind->setBinding(nextBuf++, vbuf);
}
// Vertex colors
const std::vector<Ogre::Vector4> &colors = data->colors;
if(colors.size())
{
Ogre::RenderSystem *rs = Ogre::Root::getSingleton().getRenderSystem();
std::vector<Ogre::RGBA> colorsRGB(colors.size());
for(size_t i = 0;i < colorsRGB.size();i++)
{
Ogre::ColourValue clr(colors[i][0], colors[i][1], colors[i][2], colors[i][3]);
rs->convertColourValue(clr, &colorsRGB[i]);
}
vbuf = hwBufMgr->createVertexBuffer(Ogre::VertexElement::getTypeSize(Ogre::VET_COLOUR),
colorsRGB.size(), Ogre::HardwareBuffer::HBU_STATIC);
vbuf->writeData(0, vbuf->getSizeInBytes(), &colorsRGB[0], true);
decl->addElement(nextBuf, 0, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
bind->setBinding(nextBuf++, vbuf);
}
// Texture UV coordinates
size_t numUVs = data->uvlist.size();
if (numUVs)
{
size_t elemSize = Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT2);
for(size_t i = 0; i < numUVs; i++)
decl->addElement(nextBuf, elemSize*i, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, i);
vbuf = hwBufMgr->createVertexBuffer(decl->getVertexSize(nextBuf), srcVerts.size(),
Ogre::HardwareBuffer::HBU_STATIC);
std::vector<Ogre::Vector2> allUVs;
allUVs.reserve(srcVerts.size()*numUVs);
for (size_t vert = 0; vert<srcVerts.size(); ++vert)
for(size_t i = 0; i < numUVs; i++)
allUVs.push_back(data->uvlist[i][vert]);
vbuf->writeData(0, elemSize*srcVerts.size()*numUVs, &allUVs[0], true);
bind->setBinding(nextBuf++, vbuf);
}
// Triangle faces
const std::vector<short> &srcIdx = data->triangles;
if(srcIdx.size())
{
ibuf = hwBufMgr->createIndexBuffer(Ogre::HardwareIndexBuffer::IT_16BIT, srcIdx.size(),
Ogre::HardwareBuffer::HBU_STATIC);
ibuf->writeData(0, ibuf->getSizeInBytes(), &srcIdx[0], true);
sub->indexData->indexBuffer = ibuf;
sub->indexData->indexCount = srcIdx.size();
sub->indexData->indexStart = 0;
}
// Assign bone weights for this TriShape
if(skin != NULL)
{
Ogre::SkeletonPtr skel = Ogre::SkeletonManager::getSingleton().getByName(mName);
const Nif::NiSkinData *data = skin->data.getPtr();
const Nif::NodeList &bones = skin->bones;
for(size_t i = 0;i < bones.length();i++)
{
Ogre::VertexBoneAssignment boneInf;
boneInf.boneIndex = skel->getBone(bones[i]->name)->getHandle();
const std::vector<Nif::NiSkinData::VertWeight> &weights = data->bones[i].weights;
for(size_t j = 0;j < weights.size();j++)
{
boneInf.vertexIndex = weights[j].vertex;
boneInf.weight = weights[j].weight;
sub->addBoneAssignment(boneInf);
}
}
}
const Nif::NiTexturingProperty *texprop = NULL;
const Nif::NiMaterialProperty *matprop = NULL;
const Nif::NiAlphaProperty *alphaprop = NULL;
const Nif::NiVertexColorProperty *vertprop = NULL;
const Nif::NiZBufferProperty *zprop = NULL;
const Nif::NiSpecularProperty *specprop = NULL;
const Nif::NiWireframeProperty *wireprop = NULL;
bool needTangents = false;
shape->getProperties(texprop, matprop, alphaprop, vertprop, zprop, specprop, wireprop);
std::string matname = NIFMaterialLoader::getMaterial(data, mesh->getName(), mGroup,
texprop, matprop, alphaprop,
vertprop, zprop, specprop,
wireprop, needTangents);
if(matname.length() > 0)
sub->setMaterialName(matname);
// build tangents if the material needs them
if (needTangents)
{
unsigned short src,dest;
if (!mesh->suggestTangentVectorBuildParams(Ogre::VES_TANGENT, src,dest))
mesh->buildTangentVectors(Ogre::VES_TANGENT, src,dest);
}
// Create a dummy vertex animation track if there's a geom morpher controller
// This is required to make Ogre create the buffers we will use for software vertex animation
if (srcVerts.size() && geomMorpherController)
mesh->createAnimation("dummy", 0)->createVertexTrack(1, sub->vertexData, Ogre::VAT_MORPH);
}
OgreNewt::ConvexCollisionPtr PhysicsRagDoll::RagBone::_makeConvexHull(OgreNewt::World* world, Ogre::MeshPtr mesh, Ogre::Real minWeight)
{
std::vector< Ogre::Vector3 > vertexVector;
// for this bone, gather all of the vertices linked to it, and make an individual convex hull.
std::string boneName = mOgreBone->getName();
unsigned int boneIndex = mOgreBone->getHandle();
Ogre::Matrix4 invMatrix;
invMatrix.makeInverseTransform(-mOgreBone->_getBindingPoseInversePosition(), Ogre::Vector3::UNIT_SCALE / mOgreBone->_getBindingPoseInverseScale(), mOgreBone->_getBindingPoseInverseOrientation().Inverse());
unsigned int num_sub = mesh->getNumSubMeshes();
for (unsigned int i = 0; i < num_sub; i++)
{
Ogre::SubMesh* submesh = mesh->getSubMesh(i);
Ogre::SubMesh::BoneAssignmentIterator bai = submesh->getBoneAssignmentIterator();
Ogre::VertexDeclaration* v_decl;
const Ogre::VertexElement* p_elem;
float* v_Posptr;
size_t v_count;
Ogre::VertexData* v_data = NULL;
if (submesh->useSharedVertices)
{
v_data = mesh->sharedVertexData;
v_count = v_data->vertexCount;
v_decl = v_data->vertexDeclaration;
p_elem = v_decl->findElementBySemantic(Ogre::VES_POSITION);
}
else
{
v_data = submesh->vertexData;
v_count = v_data->vertexCount;
v_decl = v_data->vertexDeclaration;
p_elem = v_decl->findElementBySemantic(Ogre::VES_POSITION);
}
size_t start = v_data->vertexStart;
//pointer
Ogre::HardwareVertexBufferSharedPtr v_sptr = v_data->vertexBufferBinding->getBuffer(p_elem->getSource());
unsigned char* v_ptr = static_cast<unsigned char*>(v_sptr->lock(Ogre::HardwareBuffer::HBL_READ_ONLY));
unsigned char* v_offset;
while (bai.hasMoreElements())
{
Ogre::VertexBoneAssignment vba = bai.getNext();
if (vba.boneIndex == boneIndex)
{
//found a vertex that is attached to this bone.
if (vba.weight >= minWeight)
{
//get offset to Position data!
v_offset = v_ptr + (vba.vertexIndex * v_sptr->getVertexSize());
p_elem->baseVertexPointerToElement(v_offset, &v_Posptr);
Ogre::Vector3 vert;
vert.x = *v_Posptr; v_Posptr++;
vert.y = *v_Posptr; v_Posptr++;
vert.z = *v_Posptr;
// apply transformation in to local space.
vert = invMatrix * vert;
vertexVector.push_back(vert);
Ogre::LogManager::getSingletonPtr()->logMessage(" vertex found! id:"+Ogre::StringConverter::toString(vba.vertexIndex));
}
}
}
v_sptr->unlock();
}
// okay, we have gathered all verts for this bone. make a convex hull!
unsigned int numVerts = vertexVector.size();
Ogre::Vector3* verts = new Ogre::Vector3[ numVerts ];
unsigned int j = 0;
while (!vertexVector.empty())
{
verts[j] = vertexVector.back();
vertexVector.pop_back();
j++;
}
//////////////////////////////////////////////////////////////////////////////////
OgreNewt::ConvexCollisionPtr col;
if (numVerts > 0)
col = OgreNewt::ConvexCollisionPtr(new OgreNewt::CollisionPrimitives::ConvexHull(world, verts, numVerts, 0));
delete []verts;
return col;
}
bool Oculus::setupOgre(Ogre::SceneManager *sm, Ogre::RenderWindow *win, Ogre::SceneNode *parent)
{
m_window = win;
m_sceneManager = sm;
Ogre::LogManager::getSingleton().logMessage("Oculus: Setting up Ogre");
if(parent)
m_cameraNode = parent->createChildSceneNode("StereoCameraNode");
else
m_cameraNode = sm->getRootSceneNode()->createChildSceneNode("StereoCameraNode");
m_cameras[0] = sm->createCamera("CameraLeft");
m_cameras[1] = sm->createCamera("CameraRight");
Ogre::MaterialPtr matLeft = Ogre::MaterialManager::getSingleton().getByName("Ogre/Compositor/Oculus");
Ogre::MaterialPtr matRight = matLeft->clone("Ogre/Compositor/Oculus/Right");
Ogre::GpuProgramParametersSharedPtr pParamsLeft = matLeft->getTechnique(0)->getPass(0)->getFragmentProgramParameters();
Ogre::GpuProgramParametersSharedPtr pParamsRight = matRight->getTechnique(0)->getPass(0)->getFragmentProgramParameters();
Ogre::Vector4 hmdwarp;
if(m_stereoConfig)
{
hmdwarp = Ogre::Vector4(m_stereoConfig->GetDistortionK(0),
m_stereoConfig->GetDistortionK(1),
m_stereoConfig->GetDistortionK(2),
m_stereoConfig->GetDistortionK(3));
}
else
{
hmdwarp = Ogre::Vector4(g_defaultDistortion[0],
g_defaultDistortion[1],
g_defaultDistortion[2],
g_defaultDistortion[3]);
}
pParamsLeft->setNamedConstant("HmdWarpParam", hmdwarp);
pParamsRight->setNamedConstant("HmdWarpParam", hmdwarp);
pParamsLeft->setNamedConstant("LensCentre", 0.5f+(m_stereoConfig->GetProjectionCenterOffset()/2.0f));
pParamsRight->setNamedConstant("LensCentre", 0.5f-(m_stereoConfig->GetProjectionCenterOffset()/2.0f));
Ogre::CompositorPtr comp = Ogre::CompositorManager::getSingleton().getByName("OculusRight");
comp->getTechnique(0)->getOutputTargetPass()->getPass(0)->setMaterialName("Ogre/Compositor/Oculus/Right");
for(int i=0;i<2;++i)
{
m_cameraNode->attachObject(m_cameras[i]);
if(m_stereoConfig)
{
// Setup cameras.
m_cameras[i]->setNearClipDistance(m_stereoConfig->GetEyeToScreenDistance());
m_cameras[i]->setFarClipDistance(g_defaultFarClip);
m_cameras[i]->setPosition((i * 2 - 1) * m_stereoConfig->GetIPD() * 0.5f, 0, 0);
m_cameras[i]->setAspectRatio(m_stereoConfig->GetAspect());
m_cameras[i]->setFOVy(Ogre::Radian(m_stereoConfig->GetYFOVRadians()));
// Oculus requires offset projection, create a custom projection matrix
Ogre::Matrix4 proj = Ogre::Matrix4::IDENTITY;
float temp = m_stereoConfig->GetProjectionCenterOffset();
proj.setTrans(Ogre::Vector3(-m_stereoConfig->GetProjectionCenterOffset() * (2 * i - 1), 0, 0));
m_cameras[i]->setCustomProjectionMatrix(true, proj * m_cameras[i]->getProjectionMatrix());
}
else
{
m_cameras[i]->setNearClipDistance(g_defaultNearClip);
m_cameras[i]->setFarClipDistance(g_defaultFarClip);
m_cameras[i]->setPosition((i*2-1) * g_defaultIPD * 0.5f, 0, 0);
}
m_viewports[i] = win->addViewport(m_cameras[i], i, 0.5f*i, 0, 0.5f, 1.0f);
m_viewports[i]->setBackgroundColour(g_defaultViewportColour);
m_compositors[i] = Ogre::CompositorManager::getSingleton().addCompositor(m_viewports[i],i==0?"OculusLeft":"OculusRight");
m_compositors[i]->setEnabled(true);
}
m_ogreReady = true;
Ogre::LogManager::getSingleton().logMessage("Oculus: Oculus setup completed successfully");
return true;
}
void MapCloudDisplay::update( float wall_dt, float ros_dt )
{
rviz::PointCloud::RenderMode mode = (rviz::PointCloud::RenderMode) style_property_->getOptionInt();
if (needs_retransform_)
{
retransform();
needs_retransform_ = false;
}
{
boost::mutex::scoped_lock lock(new_clouds_mutex_);
if( !new_cloud_infos_.empty() )
{
float size;
if( mode == rviz::PointCloud::RM_POINTS ) {
size = point_pixel_size_property_->getFloat();
} else {
size = point_world_size_property_->getFloat();
}
std::map<int, CloudInfoPtr>::iterator it = new_cloud_infos_.begin();
std::map<int, CloudInfoPtr>::iterator end = new_cloud_infos_.end();
for (; it != end; ++it)
{
CloudInfoPtr cloud_info = it->second;
cloud_info->cloud_.reset( new rviz::PointCloud() );
cloud_info->cloud_->addPoints( &(cloud_info->transformed_points_.front()), cloud_info->transformed_points_.size() );
cloud_info->cloud_->setRenderMode( mode );
cloud_info->cloud_->setAlpha( alpha_property_->getFloat() );
cloud_info->cloud_->setDimensions( size, size, size );
cloud_info->cloud_->setAutoSize(false);
cloud_info->manager_ = context_->getSceneManager();
cloud_info->scene_node_ = scene_node_->createChildSceneNode();
cloud_info->scene_node_->attachObject( cloud_info->cloud_.get() );
cloud_info->scene_node_->setVisible(false);
cloud_infos_.insert(*it);
}
new_cloud_infos_.clear();
}
}
{
boost::recursive_mutex::scoped_try_lock lock( transformers_mutex_ );
if( lock.owns_lock() )
{
if( new_xyz_transformer_ || new_color_transformer_ )
{
M_TransformerInfo::iterator it = transformers_.begin();
M_TransformerInfo::iterator end = transformers_.end();
for (; it != end; ++it)
{
const std::string& name = it->first;
TransformerInfo& info = it->second;
setPropertiesHidden( info.xyz_props, name != xyz_transformer_property_->getStdString() );
setPropertiesHidden( info.color_props, name != color_transformer_property_->getStdString() );
}
}
}
new_xyz_transformer_ = false;
new_color_transformer_ = false;
}
int totalPoints = 0;
int totalNodesShown = 0;
{
// update poses
boost::mutex::scoped_lock lock(current_map_mutex_);
if(!current_map_.empty())
{
for (std::map<int, rtabmap::Transform>::iterator it=current_map_.begin(); it != current_map_.end(); ++it)
{
std::map<int, CloudInfoPtr>::iterator cloudInfoIt = cloud_infos_.find(it->first);
if(cloudInfoIt != cloud_infos_.end())
{
totalPoints += cloudInfoIt->second->transformed_points_.size();
cloudInfoIt->second->pose_ = it->second;
Ogre::Vector3 framePosition;
Ogre::Quaternion frameOrientation;
if (context_->getFrameManager()->getTransform(cloudInfoIt->second->message_->header, framePosition, frameOrientation))
{
// Multiply frame with pose
Ogre::Matrix4 frameTransform;
frameTransform.makeTransform( framePosition, Ogre::Vector3(1,1,1), frameOrientation);
const rtabmap::Transform & p = cloudInfoIt->second->pose_;
Ogre::Matrix4 pose(p[0], p[1], p[2], p[3],
p[4], p[5], p[6], p[7],
p[8], p[9], p[10], p[11],
0, 0, 0, 1);
frameTransform = frameTransform * pose;
Ogre::Vector3 posePosition = frameTransform.getTrans();
Ogre::Quaternion poseOrientation = frameTransform.extractQuaternion();
poseOrientation.normalise();
cloudInfoIt->second->scene_node_->setPosition(posePosition);
cloudInfoIt->second->scene_node_->setOrientation(poseOrientation);
cloudInfoIt->second->scene_node_->setVisible(true);
++totalNodesShown;
}
else
{
ROS_ERROR("MapCloudDisplay: Could not update pose of node %d", it->first);
}
}
}
//hide not used clouds
for(std::map<int, CloudInfoPtr>::iterator iter = cloud_infos_.begin(); iter!=cloud_infos_.end(); ++iter)
{
if(current_map_.find(iter->first) == current_map_.end())
{
iter->second->scene_node_->setVisible(false);
}
}
}
}
this->setStatusStd(rviz::StatusProperty::Ok, "Points", tr("%1").arg(totalPoints).toStdString());
this->setStatusStd(rviz::StatusProperty::Ok, "Nodes", tr("%1 shown of %2").arg(totalNodesShown).arg(cloud_infos_.size()).toStdString());
}
void PhysicalCamera::moveRelative(const opal::Vec3r& dir, opal::real dt)
{
// Construct the actual velocity vector.
opal::Vec3r velocity = dir;
if (!opal::areEqual(velocity.lengthSquared(), 0))
{
velocity.normalize();
}
velocity *= mTranslateSpeed;
switch(mType)
{
case PHYSICAL:
{
assert(mSolid);
// TODO: handle things differently if we're in midair.
Ogre::Matrix4 camTransform;
mOgreCamera->getParentSceneNode()->getWorldTransforms(
&camTransform);
Ogre::Vector3 localDir(velocity[0], velocity[1], velocity[2]);
// Convert the local direction vector to a global direction
// vector. Subtract out the camera's position.
Ogre::Vector3 globalDir = camTransform * localDir;
globalDir -= camTransform.getTrans();
opal::Vec3r opalVec(globalDir[0], globalDir[1], globalDir[2]);
// Keep from flying.
if (opalVec[1] > 0)
{
opalVec[1] = 0;
}
// Don't use the dt in this case; let Opal take care of the
// velocity.
mSolid->setGlobalLinearVel(opalVec);
break;
}
case NON_CLIPPING:
{
Ogre::Vector3 posChange(velocity[0] * dt, velocity[1] * dt,
velocity[2] * dt);
mOgreCamera->getParentSceneNode()->translate(posChange,
Ogre::Node::TS_LOCAL);
break;
}
case NON_CLIPPING_ORBIT:
{
Ogre::Vector3 posChange(velocity[0] * dt, velocity[1] * dt,
velocity[2] * dt);
mOgreCamera->getParentSceneNode()->translate(posChange,
Ogre::Node::TS_LOCAL);
lookAt(mOrbitCenter);
break;
}
default:
assert(false);
}
}
void SimpleGrid::update(const Ogre::Real &timeSinceLastFrame)
{
if (!isCreated())
{
return;
}
Module::update(timeSinceLastFrame);
// Update heigths
int i = 0, v, u;
if (getNormalMode() == MaterialManager::NM_VERTEX)
{
Mesh::POS_NORM_VERTEX* Vertices = static_cast<Mesh::POS_NORM_VERTEX*>(mVertices);
if (mOptions.ChoppyWaves)
{
for(int i = 0; i < mOptions.Complexity*mOptions.Complexity; i++)
{
Vertices[i] = mVerticesChoppyBuffer[i];
Vertices[i].y = mNoise->getValue(Vertices[i].x, Vertices[i].z) * mOptions.Strength;
}
}
else
{
for(int i = 0; i < mOptions.Complexity*mOptions.Complexity; i++)
{
Vertices[i].y = mNoise->getValue(Vertices[i].x, Vertices[i].z) * mOptions.Strength;
}
}
}
else if (getNormalMode() == MaterialManager::NM_RTT)
{
Mesh::POS_VERTEX* Vertices = static_cast<Mesh::POS_VERTEX*>(mVertices);
// For object-space to world-space conversion
// RTT normals calculation needs world-space coords
Ogre::Vector3 p = Ogre::Vector3(0,0,0);
Ogre::Matrix4 mWorldMatrix;
mHydrax->getMesh()->getEntity()->getParentSceneNode()->getWorldTransforms(&mWorldMatrix);
for(int i = 0; i < mOptions.Complexity*mOptions.Complexity; i++)
{
p.x = Vertices[i].x;
p.y = 0;
p.z = Vertices[i].z;
// Calculate the world-space position
mWorldMatrix.transformAffine(p);
Vertices[i].y = mNoise->getValue(p.x, p.z) * mOptions.Strength;
}
}
// Smooth the heightdata
if (mOptions.Smooth)
{
if (getNormalMode() == MaterialManager::NM_VERTEX)
{
Mesh::POS_NORM_VERTEX* Vertices = static_cast<Mesh::POS_NORM_VERTEX*>(mVertices);
for(v=1; v<(mOptions.Complexity-1); v++)
{
for(u=1; u<(mOptions.Complexity-1); u++)
{
Vertices[v*mOptions.Complexity + u].y =
0.2f *
(Vertices[v *mOptions.Complexity + u ].y +
Vertices[v *mOptions.Complexity + (u+1)].y +
Vertices[v *mOptions.Complexity + (u-1)].y +
Vertices[(v+1)*mOptions.Complexity + u ].y +
Vertices[(v-1)*mOptions.Complexity + u ].y);
}
}
}
else if (getNormalMode() == MaterialManager::NM_RTT)
{
Mesh::POS_VERTEX* Vertices = static_cast<Mesh::POS_VERTEX*>(mVertices);
for(v=1; v<(mOptions.Complexity-1); v++)
{
for(u=1; u<(mOptions.Complexity-1); u++)
{
Vertices[v*mOptions.Complexity + u].y =
0.2f *
(Vertices[v *mOptions.Complexity + u ].y +
Vertices[v *mOptions.Complexity + (u+1)].y +
Vertices[v *mOptions.Complexity + (u-1)].y +
Vertices[(v+1)*mOptions.Complexity + u ].y +
Vertices[(v-1)*mOptions.Complexity + u ].y);
}
}
}
}
// Update normals
_calculeNormals();
// Perform choppy waves
_performChoppyWaves();
// Upload geometry changes
mHydrax->getMesh()->updateGeometry(mOptions.Complexity*mOptions.Complexity, mVertices);
}
//----------------------------------------------------------------------------//
void OgreRenderTarget::unprojectPoint(const GeometryBuffer& buff,
const Vector2& p_in, Vector2& p_out) const
{
if (!d_matrixValid)
updateMatrix();
const OgreGeometryBuffer& gb = static_cast<const OgreGeometryBuffer&>(buff);
const Ogre::Real midx = d_area.getWidth() * 0.5f;
const Ogre::Real midy = d_area.getHeight() * 0.5f;
// viewport matrix
const Ogre::Matrix4 vpmat(
midx, 0, 0, d_area.d_left + midx,
0, -midy, 0, d_area.d_top + midy,
0, 0, 1, 0,
0, 0, 0, 1
);
// matrices used for projecting and unprojecting points
const Ogre::Matrix4 proj(gb.getMatrix() * d_matrix * vpmat);
const Ogre::Matrix4 unproj(proj.inverse());
Ogre::Vector3 in;
// unproject the ends of the ray
in.x = midx;
in.y = midy;
in.z = -d_viewDistance;
const Ogre::Vector3 r1(unproj * in);
in.x = p_in.d_x;
in.y = p_in.d_y;
in.z = 0;
// calculate vector of picking ray
const Ogre::Vector3 rv(r1 - unproj * in);
// project points to orientate them with GeometryBuffer plane
in.x = 0.0;
in.y = 0.0;
const Ogre::Vector3 p1(proj * in);
in.x = 1.0;
in.y = 0.0;
const Ogre::Vector3 p2(proj * in);
in.x = 0.0;
in.y = 1.0;
const Ogre::Vector3 p3(proj * in);
// calculate the plane normal
const Ogre::Vector3 pn((p2 - p1).crossProduct(p3 - p1));
// calculate distance from origin
const Ogre::Real plen = pn.length();
const Ogre::Real dist = -(p1.x * (pn.x / plen) +
p1.y * (pn.y / plen) +
p1.z * (pn.z / plen));
// calculate intersection of ray and plane
const Ogre::Real pn_dot_rv = pn.dotProduct(rv);
const Ogre::Real tmp = pn_dot_rv != 0.0 ?
(pn.dotProduct(r1) + dist) / pn_dot_rv :
0.0;
p_out.d_x = static_cast<float>(r1.x - rv.x * tmp);
p_out.d_y = static_cast<float>(r1.y - rv.y * tmp);
}
std::pair<bool, Real>
rayCollide(const Ogre::Ray& ray,
Ogre::MovableObject* movable,
bool accurate,
CullingMode cullingMode,
bool allowAnimable)
{
// Get local space axis aligned bounding box
const Ogre::AxisAlignedBox& aabb = movable->getBoundingBox();
// Matrix4 to transform local space to world space
const Ogre::Matrix4& localToWorld = movable->_getParentNodeFullTransform();
// Matrix4 to transform world space to local space
Ogre::Matrix4 worldToLocal = localToWorld.inverse();
// Matrix3 to transform world space normal to local space
Ogre::Matrix3 worldToLocalN;
worldToLocal.extract3x3Matrix(worldToLocalN);
// Convert world space ray to local space ray
// Note:
// By preserving the scale between world space and local space of the
// direction, we don't need to recalculate the distance later.
Ogre::Ray localRay;
localRay.setOrigin(worldToLocal * ray.getOrigin());
localRay.setDirection(worldToLocalN * ray.getDirection());
// Intersect with axis aligned bounding box, but because we transformed
// ray to local space of the bounding box, so this test just like test
// with oriented bounding box.
std::pair<bool, Real> ret = localRay.intersects(aabb);
// Do accurate test if hitted bounding box and user required.
if (ret.first && accurate)
{
if (movable->getMovableType() == Ogre::EntityFactory::FACTORY_TYPE_NAME ||
allowAnimable && movable->getMovableType() == Ogre::AutoAnimationEntityFactory::FACTORY_TYPE_NAME)
{
Ogre::Entity* entity = static_cast<Ogre::Entity*>(movable);
if (!entity->_isAnimated())
{
// Static entity
// Get the entity mesh
const Ogre::MeshPtr& mesh = entity->getMesh();
// Get the collision mode
CollisionModelPtr collisionModel = CollisionModelManager::getSingleton().getCollisionModel(mesh);
ret = doPicking(localRay, *collisionModel, cullingMode);
}
else if (allowAnimable)
{
// Animation entity
bool addedSoftwareAnimation = false;
if (entity->getSoftwareAnimationRequests() <= 0)
{
entity->addSoftwareAnimationRequest(false);
entity->_updateAnimation();
addedSoftwareAnimation = true;
}
CollisionModel collisionModel;
collisionModel.addEntity(entity);
collisionModel.build(true);
ret = doPicking(localRay, collisionModel, cullingMode);
if (addedSoftwareAnimation)
{
entity->removeSoftwareAnimationRequest(false);
}
}
}
}
return ret;
}