ParkerBritt/Enzo
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feat: render open and closed faces/lines

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parker
2025-08-04 13:47:08 +01:00
parent c685e4b9bd
commit 05a2284773
11 changed files with 117 additions and 66 deletions
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43
src/Engine/Operator/Geometry.cpp
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@@ -12,6 +12,7 @@
using namespace enzo;
geo::Geometry::Geometry() :
vertexCountHandlePrim_{addIntAttribute(ga::AttrOwner::PRIMITIVE, "vertexCount")},
closedHandlePrim_{addBoolAttribute(ga::AttrOwner::PRIMITIVE, "closed")},
pointOffsetHandleVert_{addIntAttribute(ga::AttrOwner::VERTEX, "point")},
posHandlePoint_{addVector3Attribute(ga::AttrOwner::POINT, "P")}
{
@@ -19,27 +20,39 @@ geo::Geometry::Geometry() :
}
geo::Geometry::Geometry(const Geometry& other):
// attributes
pointAttributes_{deepCopyAttributes(other.pointAttributes_)},
vertexAttributes_{deepCopyAttributes(other.vertexAttributes_)},
primitiveAttributes_{deepCopyAttributes(other.primitiveAttributes_)},
globalAttributes_{deepCopyAttributes(other.globalAttributes_)},
// handles
vertexCountHandlePrim_{enzo::ga::AttributeHandleInt(getAttribByName(ga::AttrOwner::PRIMITIVE, "vertexCount"))},
closedHandlePrim_{enzo::ga::AttributeHandleBool(getAttribByName(ga::AttrOwner::PRIMITIVE, "closed"))},
pointOffsetHandleVert_{enzo::ga::AttributeHandleInt(getAttribByName(ga::AttrOwner::VERTEX, "point"))},
posHandlePoint_{enzo::ga::AttributeHandleVector3(getAttribByName(ga::AttrOwner::POINT, "P"))}
{
}
void geo::Geometry::addFace(std::initializer_list<ga::Offset> pointOffsets)
void geo::Geometry::addFace(std::vector<ga::Offset> pointOffsets, bool closed)
{
for(ga::Offset pointOffset : pointOffsets)
{
pointOffsetHandleVert_.addValue(pointOffset);
}
vertexCountHandlePrim_.addValue(pointOffsets.size());
closedHandlePrim_.addValue(closed);
}
void geo::Geometry::addPoint(const bt::Vector3& pos)
{
posHandlePoint_.addValue(pos);
}
bt::Vector3 geo::Geometry::getPosFromVert(ga::Offset vertexOffset) const
{
// get point offset
@@ -53,6 +66,12 @@ bt::Vector3 geo::Geometry::getPointPos(ga::Offset pointOffset) const
return posHandlePoint_.getValue(pointOffset);
}
void geo::Geometry::setPointPos(const ga::Offset offset, const bt::Vector3& pos)
{
posHandlePoint_.setValue(offset, pos);
}
unsigned int geo::Geometry::getPrimVertCount(ga::Offset primOffset) const
{
return vertexCountHandlePrim_.getValue(primOffset);
@@ -68,6 +87,11 @@ ga::Offset geo::Geometry::getNumVerts() const
return pointOffsetHandleVert_.getSize();
}
ga::Offset geo::Geometry::getNumPoints() const
{
return posHandlePoint_.getSize();
}
@@ -191,13 +215,26 @@ void geo::Geometry::computePrimStartVertices()
ga::AttributeHandle<int> geo::Geometry::addIntAttribute(ga::AttributeOwner owner, std::string name)
ga::AttributeHandleInt geo::Geometry::addIntAttribute(ga::AttributeOwner owner, std::string name)
{
auto newAttribute = std::make_shared<ga::Attribute>(name, ga::AttrType::intT);
getAttributeStore(owner).push_back(newAttribute);
return ga::AttributeHandle<int>(newAttribute);
return ga::AttributeHandleInt(newAttribute);
}
ga::AttributeHandleBool geo::Geometry::addBoolAttribute(ga::AttributeOwner owner, std::string name)
{
auto newAttribute = std::make_shared<ga::Attribute>(name, ga::AttrType::boolT);
getAttributeStore(owner).push_back(newAttribute);
return ga::AttributeHandleBool(newAttribute);
}
bt::boolT geo::Geometry::isClosed(ga::Offset primOffset) const
{
return closedHandlePrim_.getValue(primOffset);
}
ga::AttributeHandle<bt::Vector3> geo::Geometry::addVector3Attribute(ga::AttributeOwner owner, std::string name)
{
auto newAttribute = std::make_shared<ga::Attribute>(name, ga::AttrType::vectorT);