InputGeometry::InputGeometry(std::vector<Ogre::Entity*> sourceMeshes,const Ogre::AxisAlignedBox& tileBounds)
: _sourceMeshes(sourceMeshes),
_numVertices(0),
_numTriangles(0),
_referenceNode(0),
_boundMin(0),
_boundMax(0),
_normals(0),
_vertices(0),
_triangles(0)
{
if(sourceMeshes.empty())
{
return;
}
Ogre::Entity* ent = sourceMeshes[0];
_referenceNode = ent->getParentSceneNode()->getCreator()->getRootSceneNode();
_boundMin = new float[3];
_boundMax = new float[3];
Utility::vector3_toFloatPtr(tileBounds.getMinimum(),_boundMin);
Utility::vector3_toFloatPtr(tileBounds.getMaximum(),_boundMax);
_convertOgreEntities(tileBounds);
//eventually add _buildChunkyTriMesh()
}
ConvexVolume::ConvexVolume(Ogre::AxisAlignedBox boundingBox, float offset)
{
Ogre::Vector3 max = boundingBox.getMaximum();
Ogre::Vector3 min = boundingBox.getMinimum();
// Offset bounding box (except height)
if(offset > 0.01f) {
max = max + offset*Ogre::Vector3(1,0,1);
min = min - offset*Ogre::Vector3(1,0,1);
}
// Create box verts (in clockwise fashion!!)
verts[0]= min.x; verts[1]= min.y; verts[2]= max.z;
verts[3]= max.x; verts[4]= max.y; verts[5]= max.z;
verts[6]= max.x; verts[7]= max.y; verts[8]= min.z;
verts[9]= min.x; verts[10]= min.y; verts[11]= min.z;
nverts = 4; // For rcMarkConvexPoly the verts of the shape need to be in clockwise order
// Set bounding box limits
OgreRecast::OgreVect3ToFloatA(min, bmin);
OgreRecast::OgreVect3ToFloatA(max, bmax);
// Set height limits
hmin = min.y;
hmax = max.y;
area = SAMPLE_POLYAREA_DOOR; // You can choose whatever flag you assing to the poly area
}
void InputGeometry::_calculateExtents()
{
Ogre::Entity* ent = _sourceMeshes[0];
Ogre::AxisAlignedBox sourceMeshBB = ent->getBoundingBox();
Ogre::Matrix4 transform;
transform = _referenceNode->_getFullTransform().inverse() * ent->getParentSceneNode()->_getFullTransform();
sourceMeshBB.transform(transform);
Ogre::Vector3 min = sourceMeshBB.getMinimum();
Ogre::Vector3 max = sourceMeshBB.getMaximum();
for(auto itr = _sourceMeshes.begin(); itr != _sourceMeshes.end(); ++itr)
{
Ogre::Entity* tmpEnt = *itr;
transform = _referenceNode->_getFullTransform().inverse() * tmpEnt->getParentSceneNode()->_getFullTransform();
sourceMeshBB = ent->getBoundingBox();
sourceMeshBB.transform(transform);
Ogre::Vector3 min2 = sourceMeshBB.getMinimum();
if(min2.x < min.x)
min.x = min2.x;
if(min2.y < min.y)
min.y = min2.y;
if(min2.z < min.z)
min.z = min2.z;
Ogre::Vector3 max2 = sourceMeshBB.getMaximum();
if(max2.x > max.x)
max.x = max2.x;
if(max2.y > max.y)
max.y = max2.y;
if(max2.z > max.z)
max.z = max2.z;
}
if(!_boundMin)
{
_boundMin = new float[3];
}
if(!_boundMax)
{
_boundMax = new float[3];
}
Utility::vector3_toFloatPtr(min,_boundMin);
Utility::vector3_toFloatPtr(max,_boundMax);
}
void World::convertBounds(Ogre::AxisAlignedBox& bounds)
{
switch (mAlign)
{
case Align_XY:
return;
case Align_XZ:
convertPosition(bounds.getMinimum());
convertPosition(bounds.getMaximum());
// Because we changed sign of Z
std::swap(bounds.getMinimum().z, bounds.getMaximum().z);
return;
case Align_YZ:
convertPosition(bounds.getMinimum());
convertPosition(bounds.getMaximum());
return;
}
}
void GPUBillboardSet::updateBoundingBoxAndSphereFromBillboards(const std::vector<PhotoSynth::Vertex>& vertices)
{
Ogre::AxisAlignedBox box = calculateBillboardsBoundingBox(vertices);
setBoundingBox(box);
Ogre::Vector3 vmax = box.getMaximum();
Ogre::Vector3 vmin = box.getMinimum();
Ogre::Real sqLen = std::max(vmax.squaredLength(), vmin.squaredLength());
mBBRadius = Ogre::Math::Sqrt(sqLen);
}
ModelBlock::ModelBlock(Ogre::SceneNode* baseNode,const Carpenter::BuildingBlock* buildingBlock, Model::Model* model, Construction* construction)
: mBuildingBlock(buildingBlock)
, mModel(model)
, mModelNode(0)
, mConstruction(construction)
{
mNode = baseNode->createChildSceneNode(Convert::toOgre(buildingBlock->getPosition()), Convert::toOgre(buildingBlock->getOrientation()));
mPointBillBoardSet = mNode->getCreator()->createBillboardSet( std::string("__construction_") + construction->getBluePrint()->getName() + "_" + buildingBlock->getName() + "_billboardset__" + mNode->getName());
mPointBillBoardSet->setDefaultDimensions(1, 1);
mPointBillBoardSet->setMaterialName("carpenter/flare");
mPointBillBoardSet->setVisible(false);
// Ogre::SceneNode* aNode = EmberOgre::getSingleton().getSceneManager()->getRootSceneNode()->createChildSceneNode();
mNode->attachObject(mPointBillBoardSet);
if (model) {
JesusPickerObject* pickerObject = new JesusPickerObject(this, 0);
model->setUserObject(pickerObject);
mModelNode = mNode->createChildSceneNode();
mModelNode->attachObject(model);
model->setQueryFlags(Jesus::CM_MODELBLOCK);
//only autoscale the model if we've not set the scale in the modeldefinition
//TODO: it would of course be best if all models were correctly scaled and this code could be removed
if (model->getDefinition()->getScale() == 0) {
const Ogre::AxisAlignedBox ogreBoundingBox = model->getBoundingBox();
const Ogre::Vector3 ogreMax = ogreBoundingBox.getMaximum();
const Ogre::Vector3 ogreMin = ogreBoundingBox.getMinimum();
const WFMath::AxisBox<3> wfBoundingBox = buildingBlock->getBuildingBlockSpec()->getBlockSpec()->getBoundingBox();
const WFMath::Point<3> wfMax = wfBoundingBox.highCorner();
const WFMath::Point<3> wfMin = wfBoundingBox.lowCorner();
Ogre::Real scaleX;
Ogre::Real scaleY;
Ogre::Real scaleZ;
scaleX = fabs((wfMax.x() - wfMin.x()) / (ogreMax.x - ogreMin.x));
scaleY = fabs((wfMax.z() - wfMin.z()) / (ogreMax.y - ogreMin.y));
scaleZ = fabs((wfMax.y() - wfMin.y()) / (ogreMax.z - ogreMin.z));
mModelNode->setScale(scaleX, scaleY, scaleZ);
}
}
}
void OgreDetourTileCache::unloadTiles(const Ogre::AxisAlignedBox &areaToUpdate)
{
// Determine which navmesh tiles have to be removed
float bmin[3], bmax[3];
OgreRecast::OgreVect3ToFloatA(areaToUpdate.getMinimum(), bmin);
OgreRecast::OgreVect3ToFloatA(areaToUpdate.getMaximum(), bmax);
dtCompressedTileRef touched[DT_MAX_TOUCHED_TILES];
int ntouched = 0;
m_tileCache->queryTiles(bmin, bmax, touched, &ntouched, DT_MAX_TOUCHED_TILES);
// Remove tiles
for (int i = 0; i < ntouched; ++i)
{
removeTile(touched[i]);
}
}
void Player::setupNodes (Ogre::SceneManager* sceneManager)
{
// Create the nodes
mPlayerNode = sceneManager->getRootSceneNode()->createChildSceneNode("PlayerNode");
mPlayerCameraNode = mPlayerNode->createChildSceneNode("PlayerCameraNode");
mCharacterNode = mPlayerNode->createChildSceneNode("PlayerCharacterNode");
mTargettingPathNode = mPlayerNode->createChildSceneNode("PlayerPathNode");
mTargettingEndNode = sceneManager->getRootSceneNode()->createChildSceneNode("TargettingEndNode");
mTargettingPathNode->setVisible(false);
mPlayerCameraNode->setPosition(0, 100, 200);
// Add the entities
// Add player
Ogre::Entity* playerEntity = sceneManager->createEntity("PlayerCharacter", "potato.mesh");
Ogre::AxisAlignedBox bb = playerEntity->getBoundingBox();
mPlayerHeight = (bb.getMaximum().y - bb.getMinimum().y) * 0.1f * 0.5f;
mCharacterNode->attachObject(playerEntity);
mCharacterNode->setScale(0.1f, 0.1f, 0.1f);
mCharacterNode->setPosition(0, 0, 0);
// Add target marker
mTargettingEndNode = sceneManager->getRootSceneNode()->createChildSceneNode("TargetNode");
Ogre::Entity* targetEntity = sceneManager->createEntity("TargetEntity", "sphere.mesh");
mTargettingEndNode->attachObject(targetEntity);
targetEntity = sceneManager->createEntity("TargetEntity2", "column.mesh");
mTargettingEndNode->attachObject(targetEntity);
mTargettingEndNode->setScale(0.1f, 0.1f, 0.1f);
mTargettingEndNode->setPosition(0, 0, 0);
// Billboard set
/*mTargettingEndBBS = sceneManager->createBillboardSet("TargetBillboardSet", 2);
sceneManager->getRootSceneNode()->attachObject(mTargettingEndBBS);
mTargettingEndBBS->setMaterialName("Examples/Flare");
mTargettingEndBBS->setVisible(true);
mTargettingEndBBS->createBillboard(0, 300, 0, Ogre::ColourValue(0.5f, 0.6f, 1.0f));
mTargettingEndBBS->setDefaultDimensions(100, 100);
mTargettingEndBBS->setBillboardType(Ogre::BBT_ORIENTED_COMMON);
mTargettingEndBBS->setCommonUpVector(Ogre::Vector3(0, 1, 0));*/
}
void OgreDetourTileCache::buildTiles(InputGeom *inputGeom, const Ogre::AxisAlignedBox *areaToUpdate)
{
// Use bounding box from inputgeom if no area was explicitly specified
Ogre::AxisAlignedBox updateArea;
if(!areaToUpdate)
updateArea = inputGeom->getBoundingBox();
else
updateArea = *areaToUpdate;
// Reduce bounding area a little with one cell in size, to be sure that if it was already tile-aligned, we don't select an extra tile
updateArea.setMinimum( updateArea.getMinimum() + Ogre::Vector3(m_cellSize, 0, m_cellSize) );
updateArea.setMaximum( updateArea.getMaximum() - Ogre::Vector3(m_cellSize, 0, m_cellSize) );
// Select tiles to build or rebuild (builds a tile-aligned BB)
TileSelection selection = getTileSelection(updateArea);
// Debug drawing of bounding area that is updated
// Remove previous debug drawn bounding box of rebuilt area
if(mDebugRebuiltBB) {
mDebugRebuiltBB->detachFromParent();
m_recast->m_pSceneMgr->destroyManualObject(mDebugRebuiltBB);
mDebugRebuiltBB = NULL;
}
if(DEBUG_DRAW_REBUILT_BB)
mDebugRebuiltBB = InputGeom::drawBoundingBox(selection.bounds, m_recast->m_pSceneMgr);
int tilesToBuildX = (selection.maxTx - selection.minTx)+1; // Tile ranges are inclusive
int tilesToBuildY = (selection.maxTy - selection.minTy)+1;
if(tilesToBuildX * tilesToBuildY > 5)
Ogre::LogManager::getSingletonPtr()->logMessage("Building "+Ogre::StringConverter::toString(tilesToBuildX)+" x "+Ogre::StringConverter::toString(tilesToBuildY)+" navmesh tiles.");
// Build tiles
for (int ty = selection.minTy; ty <= selection.maxTy; ty++) {
for (int tx = selection.minTx; tx <= selection.maxTx; tx++) {
buildTile(tx, ty, inputGeom);
}
}
}
void MaterialEditorFrame::OnFileOpen(wxCommandEvent& event)
{
wxFileDialog * openDialog = new wxFileDialog(this, wxT("Choose a file to open"), wxEmptyString, wxEmptyString,
wxT("All Ogre Files (*.material;*.mesh;*.program;*.cg;*.vert;*.frag)|*.material;*.mesh;*.program;*.cg;*.vert;*.frag|Material Files (*.material)|*.material|Mesh Files (*.mesh)|*.mesh|Program Files (*.program)|*.program|Cg Files (*.cg)|*.cg|GLSL Files(*.vert; *.frag)|*.vert;*.frag|All Files (*.*)|*.*"));
if(openDialog->ShowModal() == wxID_OK)
{
wxString path = openDialog->GetPath();
if(path.EndsWith(wxT(".material")) || path.EndsWith(wxT(".program")))
{
MaterialScriptEditor* editor = new MaterialScriptEditor(EditorManager::getSingletonPtr()->getEditorNotebook());
editor->loadFile(path);
int index = (int)path.find_last_of('\\');
if(index == -1) index = (int)path.find_last_of('/');
editor->setName((index != -1) ? path.substr(index + 1, path.Length()) : path);
EditorManager::getSingletonPtr()->openEditor(editor);
}
else if(path.EndsWith(wxT(".cg")))
{
CgEditor* editor = new CgEditor(EditorManager::getSingletonPtr()->getEditorNotebook());
editor->loadFile(path);
int index = (int)path.find_last_of('\\');
if(index == -1) index = (int)path.find_last_of('/');
editor->setName((index != -1) ? path.substr(index + 1, path.Length()) : path);
EditorManager::getSingletonPtr()->openEditor(editor);
}
else if(path.EndsWith(wxT(".mesh")))
{
Ogre::SceneManager *sceneMgr = wxOgre::getSingleton().getSceneManager();
Ogre::Camera *camera = wxOgre::getSingleton().getCamera();
if(mEntity)
{
sceneMgr->getRootSceneNode()->detachObject(mEntity);
sceneMgr->destroyEntity(mEntity);
mEntity = 0;
}
static int meshNumber = 0;
Ogre::String meshName = Ogre::String("Mesh") + Ogre::StringConverter::toString(meshNumber++);
int index = (int)path.find_last_of('\\');
if(index == -1) index = (int)path.find_last_of('/');
wxString mesh = (index != -1) ? path.substr(index + 1, path.Length()) : path;
mEntity = sceneMgr->createEntity(meshName, mesh.GetData());
sceneMgr->getRootSceneNode()->attachObject(mEntity);
Ogre::AxisAlignedBox box = mEntity->getBoundingBox();
Ogre::Vector3 minPoint = box.getMinimum();
Ogre::Vector3 maxPoint = box.getMaximum();
Ogre::Vector3 size = box.getSize();
wxOgre::getSingleton().setZoomScale(max(size.x, max(size.y, size.z)));
wxOgre::getSingleton().resetCamera();
Ogre::Vector3 camPos;
camPos.x = minPoint.x + (size.x / 2.0);
camPos.y = minPoint.y + (size.y / 2.0);
Ogre::Real width = max(size.x, size.y);
camPos.z = (width / tan(camera->getFOVy().valueRadians())) + size.z / 2;
wxOgre::getSingleton().getCamera()->setPosition(camPos);
wxOgre::getSingleton().getCamera()->lookAt(0,0,0);
wxOgre::getSingleton().getLight()->setPosition(maxPoint * 2);
}
}
}
void
Terrain::buildGeometry(Ogre::SceneNode* parent, bool editable)
{
clearGeometry();
assert(parent);
// NB: We must adjust world geometry bounding box, especially for OctreeSceneManager
Ogre::AxisAlignedBox aabb = mData->getBoundBox();
Ogre::Vector3 centre = aabb.getCenter();
const Ogre::Vector3 adjust(2000, 10000, 2000);
const Ogre::Real scale = 1.5f;
aabb.setExtents(
(aabb.getMinimum() - centre) * scale + centre - adjust,
(aabb.getMaximum() - centre) * scale + centre + adjust);
parent->getCreator()->setOption("Size", &aabb);
mEditable = editable;
if (!mData->mXSize || !mData->mZSize)
{
// Do nothing if it's empty terrain.
return;
}
// Prepare atlas texture
for (size_t pixmapId = 0, numPixmap = mData->mPixmaps.size(); pixmapId < numPixmap; ++pixmapId)
{
_getPixmapAtlasId(pixmapId);
}
prepareLightmapTexture();
int depth = mData->mZSize;
int width = mData->mXSize;
int tileSize = mData->mTileSize;
int numTilePerX = mData->mNumTilePerX;
int numTilePerZ = mData->mNumTilePerZ;
if (mEditable)
{
mGridTypeInfos.resize(2);
mGridTypeInfos[0].material.setNull();
mGridTypeInfos[1].material = Ogre::MaterialManager::getSingleton().getByName(
"FairyEditor/GridType");
}
else
{
_initIndexBuffer(tileSize * tileSize);
}
mTiles.reserve(numTilePerX * numTilePerZ);
for (int z = 0; z < numTilePerZ; ++z)
{
for (int x = 0; x < numTilePerX; ++x)
{
// Create the tile
int tileX = x * tileSize;
int tileZ = z * tileSize;
int tileWidth = std::min(width - tileX, tileSize);
int tileDepth = std::min(depth - tileZ, tileSize);
TerrainTile* tile;
if (mEditable)
tile = new TerrainTileEditable(parent, this, tileX, tileZ, tileWidth, tileDepth);
else
tile = new TerrainTileOptimized(parent, this, tileX, tileZ, tileWidth, tileDepth);
// Use the render queue that the world geometry associated with.
tile->setRenderQueueGroup(parent->getCreator()->getWorldGeometryRenderQueue());
// Attach it to the aux data
mTiles.push_back(tile);
}
}
}
bool MiniMapMaker::outputTextures(void)
{
// 如果需要（纹理大小改变了或第一次输出文件时），就重建render texture
if (mNeedRecreate)
{
destroy();
init();
}
mTempOutputFileNames.clear();
static const String TEMP_GROUP_NAME = "#TEMP#";
// 创建临时的资源组
Ogre::ResourceGroupManager& rgm = Ogre::ResourceGroupManager::getSingleton();
rgm.addResourceLocation(mPath, "FileSystem", TEMP_GROUP_NAME, false);
// 合并所有物体的包围盒
Ogre::AxisAlignedBox aabb;
Ogre::SceneManager::MovableObjectIterator itm =
mManipulator->getSceneManager()->getMovableObjectIterator(Ogre::EntityFactory::FACTORY_TYPE_NAME);
while (itm.hasMoreElements())
{
Ogre::MovableObject* movable = itm.getNext();
aabb.merge(movable->getWorldBoundingBox(true));
}
mCamera->setFarClipDistance(mCamera->getNearClipDistance() + 2 * (aabb.getMaximum().y - aabb.getMinimum().y ));
mCamera->setNearClipDistance(mTileSize/2);
// 设置摄像机的高度
Real yPos = mCamera->getNearClipDistance() + aabb.getMaximum().y;
TerrainData* terrainData = mManipulator->getTerrainData();
assert (terrainData);
float terrainHeight = terrainData->mMaxZ - terrainData->mMinZ;
float terrainWidth = terrainData->mMaxX - terrainData->mMinX;
// 投影的真正面积
Real projectSize = 0.0f;
// 最终切割成小块纹理的块数
int xIndex = 0;
int zIndex = 0;
Ogre::Vector3 originPoint(Ogre::Vector3::ZERO);
if (mUseRealCameraAngle)
{
float outerSquareWidth = 0.0f;
float outerSquareHeight = 0.0f;
Ogre::Radian alphaAngle = Ogre::Math::ATan( Ogre::Math::Abs(mMoveZDir.z / mMoveZDir.x) );
switch (mCameraDirQuadrant)
{
case WestNorth :
{
float leftWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
float rightWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
float bottomHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMinX,0,terrainData->mMinZ) +
(-mMoveZDir * leftWidth);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
case EastNorth :
{
float leftWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
float rightWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
float bottomHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMaxX,0,terrainData->mMinZ) +
(-mMoveZDir * leftWidth);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
case EastSouth :
{
float leftWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
float rightWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
float bottomHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMaxX,0,terrainData->mMaxZ) +
(-mMoveZDir * topHeight);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
case WestSouth :
{
float leftWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
float rightWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
float bottomHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMinX,0,terrainData->mMaxZ) +
(-mMoveZDir * rightWidth);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
default:
{
OGRE_EXCEPT(Ogre::Exception::ERR_INTERNAL_ERROR,
" wrong camera dir " + Ogre::StringConverter::toString(mCameraDir),
"MiniMapMaker::outputTextures");
break;
}
}
// 计算投影的长度
Real factor = Ogre::Math::Sin(mCamDirAngle);
if (factor > 0.0f && factor != 1.0f)
projectSize = mTileSize / factor;
// 根据当前场景的大小，计算需要的分块数
xIndex = Ogre::Math::Ceil( (outerSquareWidth) / mTileSize ) + 1;
zIndex = Ogre::Math::Ceil( (outerSquareHeight) / projectSize ) + 1;
}
else
{
xIndex = Ogre::Math::Ceil( (terrainData->mMaxX - terrainData->mMinX) / mTileSize ) + 1;
zIndex = Ogre::Math::Ceil( (terrainData->mMaxZ - terrainData->mMinZ) / mTileSize ) + 1;
originPoint.x = terrainData->mMinX;
originPoint.z = terrainData->mMinZ;
}
// 计算最终的mini map的大小
uint miniMapWidth = xIndex * mTexWidth;
uint miniMapHeight = zIndex * mTexHeight;
if ( miniMapWidth > 10000 || miniMapHeight > 10000 )
{
mLastErrorString = "texture size is out of range!";
return false;
}
// 创建mini map所需的内存空间
uchar* miniMapData = new uchar[miniMapWidth * miniMapHeight * Ogre::PixelUtil::getNumElemBytes(mOutPutFormat)];
//// 初始的摄像机位置
Real xPos = originPoint.x;
Real zPos = originPoint.z;
for ( int i=0; i<xIndex; ++i )
{
for ( int j=0; j<zIndex; ++j )
{
// 设置摄像机位置，并更新render texture的内容
mCamera->setPosition(xPos, yPos, zPos);
mRenderTexture->update();
String fileName = mPath + mSceneBaseName + Ogre::StringConverter::toString(i)
+ "_" + Ogre::StringConverter::toString(j) + "." + mTexExtension;
// 输出小纹理文件
mRenderTexture->writeContentsToFile(fileName);
mTempOutputFileNames.push_back(fileName);
// 读取刚创建的纹理
Ogre::Image* tempImage = new Ogre::Image;
tempImage->load(mSceneBaseName + Ogre::StringConverter::toString(i)
+ "_" + Ogre::StringConverter::toString(j) + "." + mTexExtension, TEMP_GROUP_NAME);
// 获取render texture中的内容
uchar* tempImageData = tempImage->getData();
// 定位在mini map中的左上角
uint miniMapIndex = ( j * mTexHeight * miniMapWidth + i * mTexWidth ) * Ogre::PixelUtil::getNumElemBytes(mOutPutFormat);
uchar* startData = miniMapData + miniMapIndex;
for ( size_t height = 0; height < tempImage->getHeight(); ++height )
{
for ( size_t width = 0; width < tempImage->getWidth(); ++width )
{
memcpy(startData, tempImageData, Ogre::PixelUtil::getNumElemBytes(mOutPutFormat));
startData += Ogre::PixelUtil::getNumElemBytes(mOutPutFormat);
tempImageData += Ogre::PixelUtil::getNumElemBytes( tempImage->getFormat() );
}
startData += (miniMapWidth - tempImage->getWidth()) * Ogre::PixelUtil::getNumElemBytes(mOutPutFormat);
}
delete tempImage;
// 移动摄像机的z坐标
if (mUseRealCameraAngle)
{
zPos += (mInvertCameraDir * (projectSize)).z;
xPos += (mInvertCameraDir * (projectSize)).x;
}
else
zPos += mTileSize;
}
if (mUseRealCameraAngle)
{
xPos = originPoint.x;
zPos = originPoint.z;
xPos += (mMoveZDir * (mTileSize) * (i+1)).x;
zPos += (mMoveZDir * (mTileSize) * (i+1)).z;
}
else
{
// 操作完每一列之后，重置摄像机的z坐标
zPos = terrainData->mMinZ;
// 移动摄像机的x坐标
xPos += mTileSize;
}
}
// 保存mini map并输出
Ogre::Image* miniMapImage = new Ogre::Image;
miniMapImage->loadDynamicImage(miniMapData, miniMapWidth, miniMapHeight, 1, mOutPutFormat, true);
miniMapImage->save(mPath + mOutFileName + "." + mTexExtension);
delete miniMapImage;
rgm.destroyResourceGroup(TEMP_GROUP_NAME);
return true;
}
float SimpleVehicle::getHeight() const
{
Ogre::AxisAlignedBox aab = mCreature->getActor()->getPhysicalThing()->_getBody()->getCollision()->getAABB();
return aab.getMaximum().y - aab.getMinimum().y;
}
float SimpleVehicle::getRadius() const
{
// this is only the radius in x axis, but i think, this is the value that should be used here
Ogre::AxisAlignedBox aab = mCreature->getActor()->getPhysicalThing()->_getBody()->getCollision()->getAABB();
return(aab.getMaximum().x - aab.getMinimum().x)/2;
}
void World::setWorldSize( const Ogre::AxisAlignedBox& box )
{
NewtonSetWorldSize( m_world, (float*)&box.getMinimum(), (float*)&box.getMaximum() );
m_limits = box;
}
Ogre::Vector3 Cube::getEntityCenter(Ogre::Entity& _entity)
{
Ogre::AxisAlignedBox boundingBox = _entity.getBoundingBox();
Ogre::Vector3 point = ( boundingBox.getMaximum() - boundingBox.getMinimum() ) /2;
return point;
}
void CTerrainWalkingView::OnTimer(UINT_PTR nIDEvent)
{
Ogre::Quaternion Quaternion;
CEngine *Engine = ((CTerrainWalkingApp*)AfxGetApp())->m_Engine;
Ogre::Root *Root = Engine->GetRoot();
Ogre::SceneNode *RobotNode = Root->getSceneManager("Walking")->getSceneNode("Robot");
Ogre::Entity *RobotEntity = Root->getSceneManager("Walking")->getEntity("Robot");
Ogre::AxisAlignedBox RobotBox = RobotEntity->getBoundingBox();
Ogre::Entity *TopographyEntity = Root->getSceneManager("Walking")->getEntity("Topography");
Ogre::AxisAlignedBox TopographyBox = TopographyEntity->getBoundingBox();
Ogre::Vector3 Start = TopographyBox.getMinimum();
Ogre::Vector3 Finish = TopographyBox.getMaximum();
double x = Start[0] + (Finish[0] - Start[0]) * m_RelativeDistance;
double y = Start[1] + (Finish[1] - Start[1]) * m_RelativeDistance;
double z = Start[2] + (Finish[2] - Start[2]) * m_RelativeDistance;
Ogre::Vector3 Elevation(x, y, z);
Ogre::Vector3 CameraMove;
switch (nIDEvent)
{
case 1:
m_Animation->addTime(0.01);
m_RelativeDistance += 0.01;
if (m_CollisionTools->collidesWithEntity(Elevation, Ogre::Vector3(x,y - 1,z), Ogre::Vector3(x,y + 1,z), 100.0f, 0.0f, 4294967295))
{
x = Elevation[0];
y = Elevation[1] + RobotBox.getSize()[1];
z = Elevation[2];
}
RobotNode->setPosition(x, y, z);
m_Camera->lookAt(x, y, z);
if (m_RelativeDistance > 1.0)
KillTimer(1);
break;
case 2:
CameraMove[0] = -100;
CameraMove[1] = 0;
CameraMove[2] = 0;
m_Camera->moveRelative(CameraMove);
break;
case 3:
CameraMove[0] = 0;
CameraMove[1] = 100;
CameraMove[2] = 0;
m_Camera->moveRelative(CameraMove);
break;
case 4:
CameraMove[0] = 100;
CameraMove[1] = 0;
CameraMove[2] = 0;
m_Camera->moveRelative(CameraMove);
break;
case 5:
CameraMove[0] = 0;
CameraMove[1] = -100;
CameraMove[2] = 0;
m_Camera->moveRelative(CameraMove);
break;
}
Root->renderOneFrame();
CView::OnTimer(nIDEvent);
}
void CTerrainWalkingView::EngineSetup(void)
{
Ogre::Root *Root = ((CTerrainWalkingApp*)AfxGetApp())->m_Engine->GetRoot();
Ogre::SceneManager *SceneManager = NULL;
SceneManager = Root->createSceneManager(Ogre::ST_GENERIC, "Walking");
//
// Create a render window
// This window should be the current ChildView window using the externalWindowHandle
// value pair option.
//
Ogre::NameValuePairList parms;
parms["externalWindowHandle"] = Ogre::StringConverter::toString((long)m_hWnd);
parms["vsync"] = "true";
CRect rect;
GetClientRect(&rect);
Ogre::RenderTarget *RenderWindow = Root->getRenderTarget("Walking");
if (RenderWindow == NULL)
{
try
{
m_RenderWindow = Root->createRenderWindow("Walking", rect.Width(), rect.Height(), false, &parms);
}
catch(...)
{
MessageBox("Cannot initialize\nCheck that graphic-card driver is up-to-date", "Initialize Render System", MB_OK | MB_ICONSTOP);
exit(EXIT_SUCCESS);
}
}
// Load resources
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
// Create the camera
m_Camera = SceneManager->createCamera("Camera");
m_Camera->setNearClipDistance(10);
m_Camera->setFarClipDistance(10000);
m_Camera->setCastShadows(false);
m_Camera->setUseRenderingDistance(true);
Ogre::SceneNode *CameraNode = NULL;
CameraNode = SceneManager->getRootSceneNode()->createChildSceneNode("CameraNode");
Ogre::Viewport* Viewport = NULL;
if (0 == m_RenderWindow->getNumViewports())
{
Viewport = m_RenderWindow->addViewport(m_Camera);
Viewport->setBackgroundColour(Ogre::ColourValue(0.8f, 0.8f, 0.8f));
}
// Alter the camera aspect ratio to match the viewport
m_Camera->setAspectRatio(Ogre::Real(rect.Width()) / Ogre::Real(rect.Height()));
Ogre::SceneNode *TopographyNode = SceneManager->getRootSceneNode()->createChildSceneNode("Topography");
Ogre::Entity *TopographyEntity = SceneManager->createEntity("Topography", "Topography.mesh");
TopographyNode->attachObject(TopographyEntity);
Ogre::AxisAlignedBox TopographyBox = TopographyEntity->getBoundingBox();
Ogre::Vector3 Minimum = TopographyBox.getMinimum();
Ogre::Vector3 Center = TopographyBox.getCenter();
Ogre::SceneNode *RobotNode = SceneManager->getRootSceneNode()->createChildSceneNode("Robot");
Ogre::Entity *RobotEntity = SceneManager->createEntity("Robot", "robot.mesh");
RobotNode->attachObject(RobotEntity);
RobotEntity->getParentNode()->scale(10,10,10);
Ogre::AxisAlignedBox RobotBox = RobotEntity->getBoundingBox();
RobotNode->setPosition(Ogre::Vector3(Minimum[0], Minimum[1] + RobotBox.getSize()[1], Minimum[2]));
m_Camera->setPosition(Ogre::Vector3(Minimum[0], Minimum[1] + 5000, Minimum[2]));
m_Camera->lookAt(Center);
m_Camera->setPolygonMode(Ogre::PolygonMode::PM_WIREFRAME);
m_Animation = RobotEntity->getAnimationState("Walk");
m_Animation->setEnabled(true);
m_CollisionTools = new MOC::CollisionTools(SceneManager);
Root->renderOneFrame();
}
TileSelection OgreDetourTileCache::getTileSelection(const Ogre::AxisAlignedBox &selectionArea)
{
// TODO Account for origin? Have a look at dtTileCache::queryTiles()
TileSelection result;
// Verify whether area to select falls within tilecache bounds, otherwise clip
Ogre::Vector3 min = selectionArea.getMinimum();
if (min.x < m_cfg.bmin[0])
min.x = m_cfg.bmin[0];
if (min.z < m_cfg.bmin[2])
min.z = m_cfg.bmin[2];
if (min.x > m_cfg.bmax[0])
min.x = m_cfg.bmax[0];
if (min.z > m_cfg.bmax[2])
min.z = m_cfg.bmax[2];
Ogre::Vector3 max = selectionArea.getMaximum();
if (max.x < m_cfg.bmin[0])
max.x = m_cfg.bmin[0];
if (max.z < m_cfg.bmin[2])
max.z = m_cfg.bmin[2];
if (max.x > m_cfg.bmax[0])
max.x = m_cfg.bmax[0];
if (max.z > m_cfg.bmax[2])
max.z = m_cfg.bmax[2];
// Width of one tile in world units
float tileWidth = getTileSize();
// Calculate tile index range that falls within bounding box
result.minTx = (min.x - m_cfg.bmin[0]) / tileWidth;
result.maxTx = (max.x - m_cfg.bmin[0]) / tileWidth;
result.minTy = (min.z - m_cfg.bmin[2]) / tileWidth;
result.maxTy = (max.z - m_cfg.bmin[2]) / tileWidth;
// TODO you can also go the other route: using cellsize and tilesize
// Let's assume these will be correct for a small performance gain
/*
// Assert tx and ty are within index bounds, otherwise clip
if (result.minTx < 0)
result.minTx = 0;
if (result.maxTx < 0)
result.maxTx = 0;
if (result.minTx > m_tw)
result.minTx = m_tw;
if (result.maxTx > m_tw)
result.maxTx = m_tw;
if (result.minTy < 0)
result.minTy = 0;
if (result.maxTy < 0)
result.maxTy = 0;
if (result.minTy > m_th)
result.minTy = m_th;
if (result.maxTy > m_th)
result.maxTy = m_th;
*/
// Calculate proper bounds aligned to tile bounds
min.x = m_cfg.bmin[0] + (result.minTx * tileWidth);
min.y = m_cfg.bmin[1];
min.z = m_cfg.bmin[2] + (result.minTy * tileWidth);
max.x = m_cfg.bmin[0] + ((result.maxTx+1) * tileWidth);
max.y = m_cfg.bmax[1];
max.z = m_cfg.bmin[2] + ((result.maxTy+1) * tileWidth);
// TODO does this box need to be offset a little further with borders?
// Return result
result.bounds.setMinimum(min);
result.bounds.setMaximum(max);
return result;
}
void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh)
{
Ogre::SceneNode* insert = ptr.getRefData().getBaseNode();
assert(insert);
NifOgre::NIFLoader::load(mesh);
Ogre::Entity *ent = mRenderer.getScene()->createEntity(mesh);
Ogre::Vector3 extents = ent->getBoundingBox().getSize();
extents *= insert->getScale();
float size = std::max(std::max(extents.x, extents.y), extents.z);
bool small = (size < Settings::Manager::getInt("small object size", "Viewing distance")) && Settings::Manager::getBool("limit small object distance", "Objects");
// do not fade out doors. that will cause holes and look stupid
if (ptr.getTypeName().find("Door") != std::string::npos)
small = false;
if (mBounds.find(ptr.getCell()) == mBounds.end())
mBounds[ptr.getCell()] = Ogre::AxisAlignedBox::BOX_NULL;
Ogre::AxisAlignedBox bounds = ent->getBoundingBox();
bounds = Ogre::AxisAlignedBox(
insert->_getDerivedPosition() + bounds.getMinimum(),
insert->_getDerivedPosition() + bounds.getMaximum()
);
bounds.scale(insert->getScale());
mBounds[ptr.getCell()].merge(bounds);
bool transparent = false;
for (unsigned int i=0; i<ent->getNumSubEntities(); ++i)
{
Ogre::MaterialPtr mat = ent->getSubEntity(i)->getMaterial();
Ogre::Material::TechniqueIterator techIt = mat->getTechniqueIterator();
while (techIt.hasMoreElements())
{
Ogre::Technique* tech = techIt.getNext();
Ogre::Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements())
{
Ogre::Pass* pass = passIt.getNext();
if (pass->getDepthWriteEnabled() == false)
transparent = true;
}
}
}
if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects") || transparent)
{
insert->attachObject(ent);
ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
ent->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
ent->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);
}
else
{
Ogre::StaticGeometry* sg = 0;
if (small)
{
if( mStaticGeometrySmall.find(ptr.getCell()) == mStaticGeometrySmall.end())
{
uniqueID = uniqueID +1;
sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
mStaticGeometrySmall[ptr.getCell()] = sg;
sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance"));
}
else
sg = mStaticGeometrySmall[ptr.getCell()];
}
else
{
if( mStaticGeometry.find(ptr.getCell()) == mStaticGeometry.end())
{
uniqueID = uniqueID +1;
sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
mStaticGeometry[ptr.getCell()] = sg;
}
else
sg = mStaticGeometry[ptr.getCell()];
}
// This specifies the size of a single batch region.
// If it is set too high:
// - there will be problems choosing the correct lights
// - the culling will be more inefficient
// If it is set too low:
// - there will be too many batches.
sg->setRegionDimensions(Ogre::Vector3(2500,2500,2500));
sg->addEntity(ent,insert->_getDerivedPosition(),insert->_getDerivedOrientation(),insert->_getDerivedScale());
sg->setVisibilityFlags(small ? RV_StaticsSmall : RV_Statics);
sg->setCastShadows(true);
sg->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);
mRenderer.getScene()->destroyEntity(ent);
}
}
