diff options
Diffstat (limited to 'src/OpenCSGRenderer.cc')
| -rw-r--r-- | src/OpenCSGRenderer.cc | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/src/OpenCSGRenderer.cc b/src/OpenCSGRenderer.cc index eb66687..e4ed928 100644 --- a/src/OpenCSGRenderer.cc +++ b/src/OpenCSGRenderer.cc @@ -38,7 +38,7 @@ class OpenCSGPrim : public OpenCSG::Primitive public: OpenCSGPrim(OpenCSG::Operation operation, unsigned int convexity) : OpenCSG::Primitive(operation, convexity) { } - shared_ptr<PolySet> ps; + boost::shared_ptr<PolySet> ps; Transform3d m; PolySet::csgmode_e csgmode; virtual void render() { @@ -71,6 +71,10 @@ void OpenCSGRenderer::draw(bool /*showfaces*/, bool showedges) const } } +#include "CGALEvaluator.h" +#include "CSGTermEvaluator.h" +#include "csgtermnormalizer.h" + void OpenCSGRenderer::renderCSGChain(CSGChain *chain, GLint *shaderinfo, bool highlight, bool background) const { @@ -129,3 +133,54 @@ void OpenCSGRenderer::renderCSGChain(CSGChain *chain, GLint *shaderinfo, } std::for_each(primitives.begin(), primitives.end(), del_fun<OpenCSG::Primitive>()); } + +// miscellaneous code to prep OpenCSG render. +// returns 0 on success, 1 on failure +// csgInfo gets modified +int opencsg_prep( const Tree &tree, const AbstractNode *root_node, CsgInfo_OpenCSG &csgInfo ) +{ + CGALEvaluator cgalevaluator(tree); + CSGTermEvaluator evaluator(tree, &cgalevaluator.psevaluator); + boost::shared_ptr<CSGTerm> root_raw_term = evaluator.evaluateCSGTerm(*root_node, + csgInfo.highlight_terms, + csgInfo.background_terms); + + if (!root_raw_term) { + std::cerr << "Error: CSG generation failed! (no top level object found)\n"; + return 1; + } + + // CSG normalization + CSGTermNormalizer normalizer(5000); + csgInfo.root_norm_term = normalizer.normalize(root_raw_term); + if (csgInfo.root_norm_term) { + csgInfo.root_chain = new CSGChain(); + csgInfo.root_chain->import(csgInfo.root_norm_term); + fprintf(stderr, "Normalized CSG tree has %d elements\n", int(csgInfo.root_chain->polysets.size())); + } + else { + csgInfo.root_chain = NULL; + fprintf(stderr, "WARNING: CSG normalization resulted in an empty tree\n"); + } + + if (csgInfo.highlight_terms.size() > 0) { + std::cerr << "Compiling highlights (" << csgInfo.highlight_terms.size() << " CSG Trees)...\n"; + + csgInfo.highlights_chain = new CSGChain(); + for (unsigned int i = 0; i < csgInfo.highlight_terms.size(); i++) { + csgInfo.highlight_terms[i] = normalizer.normalize(csgInfo.highlight_terms[i]); + csgInfo.highlights_chain->import(csgInfo.highlight_terms[i]); + } + } + + if (csgInfo.background_terms.size() > 0) { + std::cerr << "Compiling background (" << csgInfo.background_terms.size() << " CSG Trees)...\n"; + + csgInfo.background_chain = new CSGChain(); + for (unsigned int i = 0; i < csgInfo.background_terms.size(); i++) { + csgInfo.background_terms[i] = normalizer.normalize(csgInfo.background_terms[i]); + csgInfo.background_chain->import(csgInfo.background_terms[i]); + } + } + return 0; +} |