100 lines
No EOL
3.4 KiB
C++
100 lines
No EOL
3.4 KiB
C++
#include "partassembly.h"
|
|
#include "common.h"
|
|
#include "datatypes/cframe.h"
|
|
#include "datatypes/variant.h"
|
|
#include "datatypes/vector.h"
|
|
#include "math_helper.h"
|
|
#include "objects/base/instance.h"
|
|
#include "objects/part.h"
|
|
#include <glm/common.hpp>
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
PartAssembly::PartAssembly(std::vector<std::shared_ptr<Part>> parts, bool worldMode) : parts(parts) {
|
|
if (parts.size() == 0) return;
|
|
if (parts.size() == 1 && !worldMode) {
|
|
_assemblyOrigin = parts[0]->cframe;
|
|
_bounds = parts[0]->size;
|
|
return;
|
|
}
|
|
|
|
glm::vec3 min = parts[0]->position(), max = parts[0]->position();
|
|
|
|
for (auto part : parts) {
|
|
Vector3 aabbSize = part->GetAABB();
|
|
expandAABB(min, max, part->position() - aabbSize / 2.f);
|
|
expandAABB(min, max, part->position() + aabbSize / 2.f);
|
|
}
|
|
|
|
glm::vec3 pos, size;
|
|
getAABBCoords(pos, size, min, max);
|
|
|
|
_assemblyOrigin = CFrame() + pos;
|
|
_bounds = size;
|
|
}
|
|
|
|
PartAssembly PartAssembly::FromSelection(std::vector<std::shared_ptr<Instance>> newSelection) {
|
|
std::vector<std::shared_ptr<Part>> selection;
|
|
|
|
for (std::weak_ptr<Instance> obj : newSelection) {
|
|
if (obj.expired() || !obj.lock()->IsA<Part>()) continue;
|
|
|
|
selection.push_back(obj.lock()->CastTo<Part>().expect());
|
|
}
|
|
|
|
return PartAssembly(selection, editorToolHandles.worldMode);
|
|
}
|
|
|
|
void PartAssembly::SetOrigin(CFrame newOrigin) {
|
|
for (auto part : parts) {
|
|
part->cframe = newOrigin * (_assemblyOrigin.Inverse() * part->cframe);
|
|
part->UpdateProperty("CFrame");
|
|
// sendPropertyUpdatedSignal(part, "CFrame", Variant(part->cframe));
|
|
}
|
|
|
|
_assemblyOrigin = newOrigin;
|
|
}
|
|
|
|
void PartAssembly::TransformBy(CFrame transform) {
|
|
for (auto part : parts) {
|
|
part->cframe = transform * part->cframe;
|
|
part->UpdateProperty("CFrame");
|
|
part->UpdateProperty("Position");
|
|
part->UpdateProperty("Rotation");
|
|
sendPropertyUpdatedSignal(part, "CFrame", Variant(part->cframe));
|
|
sendPropertyUpdatedSignal(part, "Position", Variant(part->cframe));
|
|
sendPropertyUpdatedSignal(part, "Rotation", Variant(part->cframe));
|
|
}
|
|
|
|
_assemblyOrigin = transform * _assemblyOrigin;
|
|
}
|
|
|
|
void PartAssembly::Scale(Vector3 newSize, bool scaleUp) {
|
|
if (parts.size() == 1) {
|
|
parts[0]->size = newSize;
|
|
parts[0]->UpdateProperty("Size");
|
|
sendPropertyUpdatedSignal(parts[0], "Size", Variant(parts[0]->size));
|
|
_bounds = newSize;
|
|
return;
|
|
}
|
|
|
|
float sx = newSize.X() / _bounds.X(), sy = newSize.Y() / _bounds.Y(), sz = newSize.Z() / _bounds.Z();
|
|
float factor = scaleUp ? glm::max(sx, sy, sz) : glm::min(sx, sy, sz);
|
|
|
|
for (auto part : parts) {
|
|
Vector3 localOff = _assemblyOrigin.Inverse() * part->cframe.Position();
|
|
localOff = localOff * factor;
|
|
part->cframe = part->cframe.Rotation() + _assemblyOrigin * localOff;
|
|
part->UpdateProperty("CFrame");
|
|
part->UpdateProperty("Position");
|
|
part->UpdateProperty("Rotation");
|
|
sendPropertyUpdatedSignal(part, "CFrame", Variant(part->cframe));
|
|
sendPropertyUpdatedSignal(part, "Position", Variant(part->cframe));
|
|
sendPropertyUpdatedSignal(part, "Rotation", Variant(part->cframe));
|
|
part->size *= factor;
|
|
part->UpdateProperty("Size");
|
|
sendPropertyUpdatedSignal(part, "Size", Variant(part->size));
|
|
}
|
|
|
|
_bounds = _bounds * factor;
|
|
} |