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feat: hard face normals per vertex

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This commit is contained in:
parker
2025-07-31 21:33:16 +01:00
parent 8a77048ea0
commit 8b7793cc73
5 changed files with 95 additions and 15 deletions
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24
src/OpDefs/GopHouse.cpp
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@@ -25,17 +25,31 @@ void GOP_house::cookOp(enzo::op::Context context)
ga::AttributeHandleVector3 PAttrHandle(PAttr);
int startPt = PAttrHandle.getSize();
std::vector<bt::Vector3> pts = {
{-1,-1,-1},{1,-1,-1},{1,-1,1},{-1,-1,1},
{-1,1,-1},{1,1,-1},{1,1,1},{-1,1,1},
{0,2,-1},{0,2,1}
{-1,-1,-1},
{1,-1,-1},
{1,-1,1},
{-1,-1,1},
{-1,1,-1},
{1,1,-1},
{1,1,1},
{-1,1,1},
{0,2,-1},
{0,2,1}
};
for (auto& p : pts) PAttrHandle.addValue(p);
auto pointAttr = geo.getAttribByName(ga::AttrOwner::VERTEX, "point");
ga::AttributeHandleInt pointAttrHandle(pointAttr);
std::vector<std::vector<int>> faces = {
{3,2,6,9,7},{0,1,5,8,4},{0,3,7,4},{1,2,6,5},
{0,1,2,3},{4,7,9},{4,9,8},{5,6,9},{5,9,8}
{7,9,6,2,3},
{4,8,5,1,0},
{4,7,3,0},
{5,6,2,1},
{0,1,2,3},
{9,7,4},
{8,9,4},
{9,6,5},
{8,5,9}
};
for (auto& f : faces) for (int i : f) pointAttrHandle.addValue(startPt + i);

9
src/OpDefs/GopTransform.cpp
View File

@@ -1,6 +1,8 @@
#include "OpDefs/GopTransform.hpp"
#include "Engine/Operator/AttributeHandle.h"
#include "Engine/Parameter/Template.h"
#include <Eigen/src/Core/Matrix.h>
#include <Eigen/src/Geometry/AngleAxis.h>
GopTransform::GopTransform(enzo::nt::NetworkManager* network, enzo::op::OpInfo opInfo)
: GeometryOpDef(network, opInfo)
@@ -26,6 +28,10 @@ void GopTransform::cookOp(enzo::op::Context context)
for(int i=0; i<PAttrHandle.getAllValues().size(); ++i)
{
enzo::bt::Vector3 vector = PAttrHandle.getValue(i);
Eigen::AngleAxisd rotationX(context.evalFloatParm("rotateX"), Eigen::Vector3d(1,0,0));
Eigen::AngleAxisd rotationY(context.evalFloatParm("rotateY"), Eigen::Vector3d(0,1,0));
Eigen::AngleAxisd rotationZ(context.evalFloatParm("rotateZ"), Eigen::Vector3d(0,0,1));
vector = (rotationX*rotationY*rotationZ)*vector;
vector.x()+=context.evalFloatParm("translateX");
vector.y()+=context.evalFloatParm("translateY");
vector.z()+=context.evalFloatParm("translateZ");
@@ -46,6 +52,9 @@ enzo::prm::Template GopTransform::parameterList[] =
enzo::prm::Template(enzo::prm::Type::FLOAT, "translateX", 0),
enzo::prm::Template(enzo::prm::Type::FLOAT, "translateY", 0),
enzo::prm::Template(enzo::prm::Type::FLOAT, "translateZ", 0),
enzo::prm::Template(enzo::prm::Type::FLOAT, "rotateX", 0),
enzo::prm::Template(enzo::prm::Type::FLOAT, "rotateY", 0),
enzo::prm::Template(enzo::prm::Type::FLOAT, "rotateZ", 0),
enzo::prm::Terminator
};