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This commit is contained in:
Thomas Krijnen
2023-03-21 20:15:01 +01:00
parent cfb0eda067
commit c78b2893de
194 changed files with 105325 additions and 7785 deletions
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src/ifcgeom/mapping/IfcMappedItem.cpp
+23 -44
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@@ -17,56 +17,35 @@
* *
********************************************************************************/
#include <gp_GTrsf.hxx>
#include <gp_Trsf.hxx>
#include <gp_Trsf2d.hxx>
#include "../ifcgeom/IfcGeom.h"
#include "mapping.h"
#define mapping POSTFIX_SCHEMA(mapping)
using namespace ifcopenshell::geometry;
#define Kernel MAKE_TYPE_NAME(Kernel)
taxonomy::item* mapping::map_impl(const IfcSchema::IfcMappedItem* inst) {
IfcSchema::IfcCartesianTransformationOperator* transform = inst->MappingTarget();
auto qqq = (taxonomy::matrix4*)map(transform);
taxonomy::matrix4 gtrsf = *qqq;
IfcSchema::IfcRepresentationMap* rmap = inst->MappingSource();
IfcSchema::IfcAxis2Placement* placement = rmap->MappingOrigin();
taxonomy::matrix4 trsf2 = *(taxonomy::matrix4*)(map(placement));
Eigen::Matrix4d res = gtrsf.ccomponents() * trsf2.ccomponents();
bool IfcGeom::Kernel::convert(const IfcSchema::IfcMappedItem* l, IfcRepresentationShapeItems& shapes) {
gp_GTrsf gtrsf;
IfcSchema::IfcCartesianTransformationOperator* transform = l->MappingTarget();
if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator3DnonUniform::Class()) ) {
IfcGeom::Kernel::convert((IfcSchema::IfcCartesianTransformationOperator3DnonUniform*)transform,gtrsf);
} else if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator2DnonUniform::Class()) ) {
Logger::Message(Logger::LOG_ERROR, "Unsupported MappingTarget:", transform);
return false;
} else if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator3D::Class()) ) {
gp_Trsf trsf;
IfcGeom::Kernel::convert((IfcSchema::IfcCartesianTransformationOperator3D*)transform,trsf);
gtrsf = trsf;
} else if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator2D::Class()) ) {
gp_Trsf2d trsf_2d;
IfcGeom::Kernel::convert((IfcSchema::IfcCartesianTransformationOperator2D*)transform,trsf_2d);
gtrsf = (gp_Trsf) trsf_2d;
// @todo immutable for caching?
// @todo allow for multiple levels of matrix?
auto shapes = map(rmap->MappedRepresentation());
if (shapes == nullptr) {
return shapes;
}
IfcSchema::IfcRepresentationMap* map = l->MappingSource();
IfcSchema::IfcAxis2Placement* placement = map->MappingOrigin();
gp_Trsf trsf;
if (placement->declaration().is(IfcSchema::IfcAxis2Placement3D::Class())) {
IfcGeom::Kernel::convert((IfcSchema::IfcAxis2Placement3D*)placement,trsf);
} else {
gp_Trsf2d trsf_2d;
IfcGeom::Kernel::convert((IfcSchema::IfcAxis2Placement2D*)placement,trsf_2d);
trsf = trsf_2d;
}
gtrsf.Multiply(trsf);
auto mapped_item_style = get_style(l);
const size_t previous_size = shapes.size();
bool b = convert_shapes(map->MappedRepresentation(), shapes);
for (size_t i = previous_size; i < shapes.size(); ++ i ) {
shapes[i].prepend(gtrsf);
auto collection = new taxonomy::collection;
collection->children.push_back(shapes);
collection->matrix = res;
// Apply styles assigned to the mapped item only if on
// a more granular level no styles have been applied
if (!shapes[i].hasStyle()) {
shapes[i].setStyle(mapped_item_style);
if (shapes != nullptr) {
for (auto& c : ((taxonomy::collection*)shapes)->children) {
// @todo previously style was also copied.
}
}
return b;
return collection;
}