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Diffstat (limited to 'test-code/CSGTextRenderer.cc')
| -rw-r--r-- | test-code/CSGTextRenderer.cc | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/test-code/CSGTextRenderer.cc b/test-code/CSGTextRenderer.cc deleted file mode 100644 index b55c88f..0000000 --- a/test-code/CSGTextRenderer.cc +++ /dev/null @@ -1,185 +0,0 @@ -#include "CSGTextRenderer.h" - -#include <string> -#include <map> -#include <list> -#include "visitor.h" -#include "state.h" -#include "module.h" // FIXME: Temporarily for ModuleInstantiation - -#include "csgnode.h" -#include "transformnode.h" - -#include <sstream> -#include <iostream> -#include <assert.h> -#include <QRegExp> - -bool CSGTextRenderer::isCached(const AbstractNode &node) -{ - return this->cache.contains(node); -} - -/*! - Modifies target by applying op to target and src: - target = target [op] src - */ -void -CSGTextRenderer::process(string &target, const string &src, CSGTextRenderer::CsgOp op) -{ -// if (target.dim != 2 && target.dim != 3) { -// assert(false && "Dimension of Nef polyhedron must be 2 or 3"); -// } - - switch (op) { - case UNION: - target += "+" + src; - break; - case INTERSECTION: - target += "*" + src; - break; - case DIFFERENCE: - target += "-" + src; - break; - case MINKOWSKI: - target += "M" + src; - break; - } -} - -void CSGTextRenderer::applyToChildren(const AbstractNode &node, CSGTextRenderer::CsgOp op) -{ - std::stringstream stream; - stream << node.name() << node.index(); - string N = stream.str(); - if (this->visitedchildren[node.index()].size() > 0) { - // FIXME: assert that cache contains nodes in code below - bool first = true; - for (ChildList::const_iterator iter = this->visitedchildren[node.index()].begin(); - iter != this->visitedchildren[node.index()].end(); - iter++) { - const AbstractNode *chnode = *iter; - assert(this->cache.contains(*chnode)); - // FIXME: Don't use deep access to modinst members - if (chnode->modinst->tag_background) continue; - if (first) { - N += "(" + this->cache[*chnode]; -// if (N.dim != 0) first = false; // FIXME: when can this happen? - first = false; - } else { - process(N, this->cache[*chnode], op); - } - chnode->progress_report(); - } - N += ")"; - } - this->cache.insert(node, N); -} - -/* - Typical visitor behavior: - o In prefix: Check if we're cached -> prune - o In postfix: Check if we're cached -> don't apply operator to children - o In postfix: addToParent() - */ - -Response CSGTextRenderer::visit(State &state, const AbstractNode &node) -{ - if (state.isPrefix() && isCached(node)) return PruneTraversal; - if (state.isPostfix()) { - if (!isCached(node)) applyToChildren(node, UNION); - addToParent(state, node); - } - return ContinueTraversal; -} - -Response CSGTextRenderer::visit(State &state, const AbstractIntersectionNode &node) -{ - if (state.isPrefix() && isCached(node)) return PruneTraversal; - if (state.isPostfix()) { - if (!isCached(node)) applyToChildren(node, INTERSECTION); - addToParent(state, node); - } - return ContinueTraversal; -} - -Response CSGTextRenderer::visit(State &state, const CsgNode &node) -{ - if (state.isPrefix() && isCached(node)) return PruneTraversal; - if (state.isPostfix()) { - if (!isCached(node)) { - CsgOp op; - switch (node.type) { - case CSG_TYPE_UNION: - op = UNION; - break; - case CSG_TYPE_DIFFERENCE: - op = DIFFERENCE; - break; - case CSG_TYPE_INTERSECTION: - op = INTERSECTION; - break; - } - applyToChildren(node, op); - } - addToParent(state, node); - } - return ContinueTraversal; -} - -Response CSGTextRenderer::visit(State &state, const TransformNode &node) -{ - if (state.isPrefix() && isCached(node)) return PruneTraversal; - if (state.isPostfix()) { - if (!isCached(node)) { - // First union all children - applyToChildren(node, UNION); - // FIXME: Then apply transform - } - addToParent(state, node); - } - return ContinueTraversal; -} - -// FIXME: RenderNode: Union over children + some magic -// FIXME: CgaladvNode: Iterate over children. Special operation - -// FIXME: Subtypes of AbstractPolyNode: -// ProjectionNode -// DxfLinearExtrudeNode -// DxfRotateExtrudeNode -// (SurfaceNode) -// (PrimitiveNode) -Response CSGTextRenderer::visit(State &state, const AbstractPolyNode &node) -{ - if (state.isPrefix() && isCached(node)) return PruneTraversal; - if (state.isPostfix()) { - if (!isCached(node)) { - - // FIXME: Manage caching - // FIXME: Will generate one single Nef polyhedron (no csg ops necessary) - - string N = node.name(); - this->cache.insert(node, N); - -// std::cout << "Insert: " << N << "\n"; -// std::cout << "Node: " << cacheid.toStdString() << "\n\n"; - } - addToParent(state, node); - } - - return ContinueTraversal; -} - -/*! - Adds ourself to out parent's list of traversed children. - Call this for _every_ node which affects output during the postfix traversal. -*/ -void CSGTextRenderer::addToParent(const State &state, const AbstractNode &node) -{ - assert(state.isPostfix()); - this->visitedchildren.erase(node.index()); - if (state.parent()) { - this->visitedchildren[state.parent()->index()].push_back(&node); - } -} |