OGRE
1.9.0
|
General utility class for building edge lists for geometry. More...
#include <OgreEdgeListBuilder.h>
Classes | |
struct | CommonVertex |
A vertex can actually represent several vertices in the final model, because vertices along texture seams etc will have been duplicated. More... | |
struct | Geometry |
A set of indexed geometry data. More... | |
struct | geometryLess |
Comparator for sorting geometries by vertex set. More... | |
struct | vectorLess |
Comparator for unique vertex list. More... | |
Public Member Functions | |
EdgeListBuilder () | |
virtual | ~EdgeListBuilder () |
void | addIndexData (const IndexData *indexData, size_t vertexSet=0, RenderOperation::OperationType opType=RenderOperation::OT_TRIANGLE_LIST) |
Add a set of index geometry data to the edge builder. | |
void | addVertexData (const VertexData *vertexData) |
Add a set of vertex geometry data to the edge builder. | |
EdgeData * | build (void) |
Builds the edge information based on the information built up so far. | |
void | log (Log *l) |
Debugging method. | |
Protected Types | |
typedef vector< CommonVertex >::type | CommonVertexList |
typedef map< Vector3, size_t, vectorLess >::type | CommonVertexMap |
Map for identifying common vertices. | |
typedef multimap< std::pair< size_t, size_t >, std::pair< size_t, size_t > >::type | EdgeMap |
Edge map, used to connect edges. | |
typedef vector< Geometry >::type | GeometryList |
typedef vector< constVertexData * >::type | VertexDataList |
Protected Member Functions | |
void | buildTrianglesEdges (const Geometry &geometry) |
void | connectOrCreateEdge (size_t vertexSet, size_t triangleIndex, size_t vertIndex0, size_t vertIndex1, size_t sharedVertIndex0, size_t sharedVertIndex1) |
Connect existing edge or create a new edge - utility method during building. | |
size_t | findOrCreateCommonVertex (const Vector3 &vec, size_t vertexSet, size_t indexSet, size_t originalIndex) |
Finds an existing common vertex, or inserts a new one. | |
Protected Attributes | |
CommonVertexMap | mCommonVertexMap |
EdgeData * | mEdgeData |
EdgeMap | mEdgeMap |
GeometryList | mGeometryList |
VertexDataList | mVertexDataList |
CommonVertexList | mVertices |
General utility class for building edge lists for geometry.
Definition at line 169 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 246 of file OgreEdgeListBuilder.h.
|
protected |
Map for identifying common vertices.
Definition at line 253 of file OgreEdgeListBuilder.h.
|
protected |
Edge map, used to connect edges.
Note we allow many triangles on an edge, after connected an existing edge, we will remove it and never used again.
Definition at line 258 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 245 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 244 of file OgreEdgeListBuilder.h.
Ogre::EdgeListBuilder::EdgeListBuilder | ( | ) |
|
virtual |
void Ogre::EdgeListBuilder::addIndexData | ( | const IndexData * | indexData, |
size_t | vertexSet = 0 , |
||
RenderOperation::OperationType | opType = RenderOperation::OT_TRIANGLE_LIST |
||
) |
Add a set of index geometry data to the edge builder.
indexData | The index information which describes the triangles. |
vertexSet | The vertex data set this index data refers to; you only need to alter this if you have added multiple sets of vertices |
opType | The operation type used to render these indexes. Only triangle types are supported (no point or line types) |
void Ogre::EdgeListBuilder::addVertexData | ( | const VertexData * | vertexData | ) |
Add a set of vertex geometry data to the edge builder.
Builds the edge information based on the information built up so far.
|
protected |
Connect existing edge or create a new edge - utility method during building.
|
protected |
Finds an existing common vertex, or inserts a new one.
|
protected |
Definition at line 254 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 251 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 259 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 248 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 249 of file OgreEdgeListBuilder.h.
|
protected |
Definition at line 250 of file OgreEdgeListBuilder.h.