comparison: src/vertexmap.cpp
src/vertexmap.cpp
- changeset 118
- 8e1c9f18ae15
- parent 117
- 121a40d5e34c
- child 119
- 24275a4064f4
equal
deleted
inserted
replaced
| 117:121a40d5e34c | 118:8e1c9f18ae15 |
|---|---|
| 26 } | 26 } |
| 27 | 27 |
| 28 void VertexMap::build() | 28 void VertexMap::build() |
| 29 { | 29 { |
| 30 this->map.clear(); | 30 this->map.clear(); |
| 31 this->vertices.clear(); | |
| 31 this->model->apply<ldraw::Object>([&](const ldraw::Object* object) | 32 this->model->apply<ldraw::Object>([&](const ldraw::Object* object) |
| 32 { | 33 { |
| 33 for (int i = 0; i < object->numPoints(); i += 1) | 34 for (int i = 0; i < object->numPoints(); i += 1) |
| 34 { | 35 { |
| 35 const glm::vec3& point = object->getPoint(i); | 36 const glm::vec3& point = object->getPoint(i); |
| 36 this->map[qHash(point)].insert(object->id); | 37 const unsigned int hash = qHash(point); |
| 38 this->map[hash].insert(object->id); | |
| 39 this->vertices[hash] = point; | |
| 37 } | 40 } |
| 38 }); | 41 }); |
| 42 Q_EMIT this->verticesChanged(); | |
| 39 } | 43 } |
| 44 | |
| 45 /** | |
| 46 * @brief Apply \c fn for all vertices in the map. | |
| 47 * @param fn | |
| 48 */ | |
| 49 void VertexMap::apply(ApplyFunction fn) const | |
| 50 { | |
| 51 for (auto it = this->map.cbegin(); it != this->map.cend(); ++it) | |
| 52 { | |
| 53 const glm::vec3& point = this->vertices.at(it->first); | |
| 54 fn(point, it->second); | |
| 55 } | |
| 56 } |
