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Softbody simplification with bones (#876)

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This commit is contained in:
Turánszki János
2024-07-04 09:24:47 +02:00
committed by GitHub
parent faff256d18
commit fb41bf83bd
55 changed files with 1167 additions and 778 deletions
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Editor/PaintToolWindow.cpp
+50 -21
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@@ -1170,39 +1170,69 @@ void PaintToolWindow::Update(float dt)
continue;
SoftBodyPhysicsComponent* softbody = scene.softbodies.GetComponent(object.meshID);
if (softbody == nullptr || !softbody->HasVertices())
if (softbody == nullptr || softbody->physicsobject == nullptr)
continue;
size_t j = 0;
for (auto& ind : softbody->physicsToGraphicsVertexMapping)
// Painting:
if (painting)
{
XMVECTOR P = softbody->vertex_positions_simulation[ind].LoadPOS();
if (painting)
for (size_t j = 0; j < mesh->vertex_positions.size(); ++j)
{
XMVECTOR P = SkinVertex(*mesh, *softbody, (uint32_t)j);
const float dist = wi::math::Distance(P, CENTER);
if (dist <= pressure_radius)
{
RecordHistory(object.meshID);
softbody->weights[j] = (mode == MODE_SOFTBODY_PINNING ? 0.0f : 1.0f);
softbody->_flags |= SoftBodyPhysicsComponent::FORCE_RESET;
softbody->Reset();
}
}
}
wi::renderer::RenderablePoint point;
point.size = 0.01f;
XMStoreFloat3(&point.position, P);
if (softbody->weights[j] == 0)
// Visualizing:
const XMMATRIX W = XMLoadFloat4x4(&softbody->worldMatrix);
uint32_t first_subset = 0;
uint32_t last_subset = 0;
mesh->GetLODSubsetRange(0, first_subset, last_subset);
for (uint32_t subsetIndex = first_subset; subsetIndex < last_subset; ++subsetIndex)
{
const MeshComponent::MeshSubset& subset = mesh->subsets[subsetIndex];
for (size_t j = 0; j < subset.indexCount; j += 3)
{
point.color = XMFLOAT4(1, 0, 0, 1);
const uint32_t i0 = mesh->indices[j + 0];
const uint32_t i1 = mesh->indices[j + 1];
const uint32_t i2 = mesh->indices[j + 2];
const float weight0 = softbody->weights[i0];
const float weight1 = softbody->weights[i1];
const float weight2 = softbody->weights[i2];
XMVECTOR N0 = XMVectorZero(), N1 = XMVectorZero(), N2 = XMVectorZero();
wi::renderer::RenderableTriangle tri;
XMStoreFloat3(&tri.positionA, SkinVertex(*mesh, *softbody, i0, &N0) + N0 * 0.01f);
XMStoreFloat3(&tri.positionB, SkinVertex(*mesh, *softbody, i1, &N1) + N1 * 0.01f);
XMStoreFloat3(&tri.positionC, SkinVertex(*mesh, *softbody, i2, &N2) + N2 * 0.01f);
if (weight0 == 0)
tri.colorA = XMFLOAT4(1, 1, 0, 1);
else
tri.colorA = XMFLOAT4(1, 1, 1, 1);
if (weight1 == 0)
tri.colorB = XMFLOAT4(1, 1, 0, 1);
else
tri.colorB = XMFLOAT4(1, 1, 1, 1);
if (weight2 == 0)
tri.colorC = XMFLOAT4(1, 1, 0, 1);
else
tri.colorC = XMFLOAT4(1, 1, 1, 1);
if (wireframe)
{
wi::renderer::DrawTriangle(tri, true);
}
if (weight0 == 0 && weight1 == 0 && weight2 == 0)
{
tri.colorA = tri.colorB = tri.colorC = XMFLOAT4(1, 0, 0, 0.8f);
wi::renderer::DrawTriangle(tri);
}
}
else
{
point.color = XMFLOAT4(0, 1, 0, 1);
}
wi::renderer::DrawPoint(point);
j++;
}
}
}
@@ -1769,8 +1799,7 @@ void PaintToolWindow::ConsumeHistoryOperation(wi::Archive& archive, bool undo)
archive >> archive_softbody.weights;
softbody->weights = archive_softbody.weights;
softbody->_flags |= SoftBodyPhysicsComponent::FORCE_RESET;
softbody->Reset();
}
break;
case PaintToolWindow::MODE_HAIRPARTICLE_ADD_TRIANGLE: