diff options
Diffstat (limited to 'src/View/TopView.cpp')
-rw-r--r-- | src/View/TopView.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/View/TopView.cpp b/src/View/TopView.cpp index 8ca047f..08074c9 100644 --- a/src/View/TopView.cpp +++ b/src/View/TopView.cpp @@ -154,5 +154,47 @@ void TopView::render(Gui::RenderArea *renderArea) { renderRoom(*room); } +void TopView::getBounds(float *minX, float *maxX, float *minY, float *maxY) { + if(!level) + return; + + if(minX) + *minX = 0; + if(maxX) + *maxX = 0; + if(minY) + *minY = 0; + if(maxY) + *maxY = 0; + + const std::list<Data::Room*> &rooms = level->getRooms(); + + for(std::list<Data::Room*>::const_iterator room = rooms.begin(); room != rooms.end(); ++room) { + const std::list<Data::Triangle*> &triangles = (*room)->getFloorTriangles(); + + for(std::list<Data::Triangle*>::const_iterator t = triangles.begin(); t != triangles.end(); ++t) { + const Data::Vertex &v1 = (*t)->getVertex(0), &v2 = (*t)->getVertex(1), &v3 = (*t)->getVertex(2); + + if(minX) + *minX = std::min(std::min(*minX, v1.getX()), std::min(v2.getX(), v3.getX())); + if(maxX) + *maxX = std::max(std::max(*maxX, v1.getX()), std::max(v2.getX(), v3.getX())); + if(minY) + *minY = std::min(std::min(*minY, v1.getZ()), std::min(v2.getZ(), v3.getZ())); + if(maxY) + *maxY = std::max(std::max(*maxY, v1.getZ()), std::max(v2.getZ(), v3.getZ())); + } + } + + if(minX) + *minX -= 5; + if(maxX) + *maxX += 5; + if(minY) + *minY -= 5; + if(maxY) + *maxY += 5; +} + } } |