bool CreateBrushTool::handleStartPlaneDrag(InputState& inputState, Planef& plane, Vec3f& initialPoint) {
assert(m_brush == NULL);
Model::EditStateManager& editStateManager = document().editStateManager();
if (inputState.mouseButtons() != MouseButtons::MBLeft ||
inputState.modifierKeys() != ModifierKeys::MKNone ||
editStateManager.selectionMode() != Model::EditStateManager::SMNone)
return false;
Model::FaceHit* hit = static_cast<Model::FaceHit*>(inputState.pickResult().first(Model::HitType::FaceHit, true, m_filter));
if (hit != NULL) {
initialPoint = hit->hitPoint();
} else {
Renderer::Camera& camera = view().camera();
initialPoint = camera.defaultPoint(inputState.pickRay().direction);
}
plane = Planef(Vec3f::PosZ, initialPoint);
m_initialPoint = initialPoint;
updateBounds(m_initialPoint);
Preferences::PreferenceManager& prefs = Preferences::PreferenceManager::preferences();
Renderer::TextureRendererManager& textureRendererManager = document().sharedResources().textureRendererManager();
m_brushFigure = new Renderer::BrushFigure(textureRendererManager);
m_brushFigure->setFaceColor(prefs.getColor(Preferences::FaceColor));
m_brushFigure->setEdgeColor(prefs.getColor(Preferences::SelectedEdgeColor));
m_brushFigure->setOccludedEdgeColor(prefs.getColor(Preferences::OccludedSelectedEdgeColor));
m_brushFigure->setEdgeMode(Renderer::BrushFigure::EMRenderOccluded);
m_brush = new Model::Brush(document().map().worldBounds(), document().map().forceIntegerFacePoints(), m_bounds, document().mruTexture());
m_brushFigure->setBrush(*m_brush);
return true;
}
void CreateEntityTool::updateEntityPosition(InputState& inputState) {
assert(m_entity != NULL);
Utility::Grid& grid = document().grid();
Model::FaceHit* hit = static_cast<Model::FaceHit*>(inputState.pickResult().first(Model::HitType::FaceHit, true, view().filter()));
Vec3f delta;
if (hit == NULL) {
Vec3f newPosition = inputState.camera().defaultPoint(inputState.pickRay().direction);
const Vec3f& center = m_entity->bounds().center();
delta = grid.moveDeltaForEntity(center, document().map().worldBounds(), newPosition - center);
} else {
Model::Face& face = hit->face();
delta = grid.moveDeltaForEntity(face, m_entity->bounds(), document().map().worldBounds(), inputState.pickRay(), hit->hitPoint());
}
if (delta.null())
return;
m_entity->setProperty(Model::Entity::OriginKey, m_entity->origin() + delta, true);
m_entityFigure->invalidate();
}
