From 715d4879fdd096ac82367984fdb22117d48737a4 Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Wed, 15 Feb 2023 02:26:06 +0000 Subject: First cut of the model factory and the hardcoded Brush 47 model Requires temporary change to the fragment shader to hardcode some visible colour to the model --- assetFactory/factoryMesh.cpp | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 assetFactory/factoryMesh.cpp (limited to 'assetFactory/factoryMesh.cpp') diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp new file mode 100644 index 0000000..1b89d14 --- /dev/null +++ b/assetFactory/factoryMesh.cpp @@ -0,0 +1,27 @@ +#include "factoryMesh.h" +#include "assetFactoryConfig.h" +#include "collections.hpp" +#include "gfx/models/vertex.hpp" +#include + +Mesh::Ptr +FactoryMesh::createMesh() const +{ + constexpr glm::vec2 NullUV {}; + + ModelFactoryMesh mesh; + for (const auto & use : uses) { + use->createMesh(mesh, glm::identity()); + } + mesh.garbage_collection(); + + mesh.triangulate(); + mesh.update_face_normals(); + std::vector vertices; + for (const auto & face : mesh.faces()) { + for (const auto & vertex : mesh.fv_range(face)) { + vertices.emplace_back(mesh.point(vertex), NullUV, mesh.property(mesh.face_normals_pph(), face)); + } + } + return std::make_shared(vertices, vectorOfN(vertices.size())); +} -- cgit v1.2.3 From c22c676dfee583bd48e1f962378f580f8310838b Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Thu, 16 Feb 2023 23:54:22 +0000 Subject: Refactor so ModelFactoryMesh can define the smooth property on faces --- assetFactory/assetFactoryConfig.h | 28 ---------------------------- assetFactory/assetFactoryConfig_fwd.h | 8 -------- assetFactory/cuboid.cpp | 2 +- assetFactory/cylinder.cpp | 2 +- assetFactory/faceController.cpp | 2 +- assetFactory/faceController.h | 2 +- assetFactory/factoryMesh.cpp | 2 +- assetFactory/modelFactory.cpp | 2 +- assetFactory/modelFactoryMesh.cpp | 6 ++++++ assetFactory/modelFactoryMesh.h | 34 ++++++++++++++++++++++++++++++++++ assetFactory/modelFactoryMesh_fwd.h | 3 +++ assetFactory/plane.cpp | 2 +- assetFactory/shape.cpp | 2 +- assetFactory/shape.h | 2 +- assetFactory/use.h | 2 +- 15 files changed, 53 insertions(+), 46 deletions(-) delete mode 100644 assetFactory/assetFactoryConfig.h delete mode 100644 assetFactory/assetFactoryConfig_fwd.h create mode 100644 assetFactory/modelFactoryMesh.cpp create mode 100644 assetFactory/modelFactoryMesh.h create mode 100644 assetFactory/modelFactoryMesh_fwd.h (limited to 'assetFactory/factoryMesh.cpp') diff --git a/assetFactory/assetFactoryConfig.h b/assetFactory/assetFactoryConfig.h deleted file mode 100644 index 171b81a..0000000 --- a/assetFactory/assetFactoryConfig.h +++ /dev/null @@ -1,28 +0,0 @@ -#pragma once - -#include "assetFactoryConfig_fwd.h" -#include -#include -#include -#include - -namespace OpenMesh { - template struct glmvec : public VectorT { - using VectorT::VectorT; - glmvec(const VectorT & v) : VectorT {v} { } - operator glm::vec() const - { - glm::vec out; - std::copy(this->begin(), this->end(), &out[0]); - return out; - } - }; -} - -struct ModelFactoryTraits : public OpenMesh::DefaultTraits { - FaceAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); - EdgeAttributes(OpenMesh::Attributes::Status); - VertexAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); - using Point = OpenMesh::glmvec; - using Normal = OpenMesh::glmvec; -}; diff --git a/assetFactory/assetFactoryConfig_fwd.h b/assetFactory/assetFactoryConfig_fwd.h deleted file mode 100644 index 28489ff..0000000 --- a/assetFactory/assetFactoryConfig_fwd.h +++ /dev/null @@ -1,8 +0,0 @@ -#pragma once - -namespace OpenMesh { - template class PolyMesh_ArrayKernelT; -} -struct ModelFactoryTraits; - -using ModelFactoryMesh = OpenMesh::PolyMesh_ArrayKernelT; diff --git a/assetFactory/cuboid.cpp b/assetFactory/cuboid.cpp index 90b2108..86114e5 100644 --- a/assetFactory/cuboid.cpp +++ b/assetFactory/cuboid.cpp @@ -1,5 +1,5 @@ #include "cuboid.h" -#include "assetFactoryConfig.h" +#include "modelFactoryMesh.h" Cuboid::CreatedFaces Cuboid::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) const diff --git a/assetFactory/cylinder.cpp b/assetFactory/cylinder.cpp index 66d456d..83cf035 100644 --- a/assetFactory/cylinder.cpp +++ b/assetFactory/cylinder.cpp @@ -1,6 +1,6 @@ #include "cylinder.h" -#include "assetFactoryConfig.h" #include "maths.h" +#include "modelFactoryMesh.h" Cylinder::CreatedFaces Cylinder::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) const diff --git a/assetFactory/faceController.cpp b/assetFactory/faceController.cpp index bdef74b..c04a656 100644 --- a/assetFactory/faceController.cpp +++ b/assetFactory/faceController.cpp @@ -1,6 +1,6 @@ #include "faceController.h" -#include "assetFactoryConfig.h" #include "maths.h" +#include "modelFactoryMesh.h" void FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape::CreatedFaces & faces) const diff --git a/assetFactory/faceController.h b/assetFactory/faceController.h index 64c33f3..9974caf 100644 --- a/assetFactory/faceController.h +++ b/assetFactory/faceController.h @@ -1,6 +1,6 @@ #pragma once -#include "assetFactoryConfig_fwd.h" +#include "modelFactoryMesh_fwd.h" #include "mutation.h" #include "shape.h" #include diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp index 1b89d14..9d30ac9 100644 --- a/assetFactory/factoryMesh.cpp +++ b/assetFactory/factoryMesh.cpp @@ -1,7 +1,7 @@ #include "factoryMesh.h" -#include "assetFactoryConfig.h" #include "collections.hpp" #include "gfx/models/vertex.hpp" +#include "modelFactoryMesh.h" #include Mesh::Ptr diff --git a/assetFactory/modelFactory.cpp b/assetFactory/modelFactory.cpp index 3a89157..4c25e48 100644 --- a/assetFactory/modelFactory.cpp +++ b/assetFactory/modelFactory.cpp @@ -1,7 +1,7 @@ #include "modelFactory.h" -#include "assetFactoryConfig.h" #include "cuboid.h" #include "cylinder.h" +#include "modelFactoryMesh_fwd.h" #include "plane.h" ModelFactory::ModelFactory() : diff --git a/assetFactory/modelFactoryMesh.cpp b/assetFactory/modelFactoryMesh.cpp new file mode 100644 index 0000000..6c772ad --- /dev/null +++ b/assetFactory/modelFactoryMesh.cpp @@ -0,0 +1,6 @@ +#include "modelFactoryMesh.h" + +ModelFactoryMesh::ModelFactoryMesh() +{ + add_property(smoothFaceProperty); +} diff --git a/assetFactory/modelFactoryMesh.h b/assetFactory/modelFactoryMesh.h new file mode 100644 index 0000000..d0ffc26 --- /dev/null +++ b/assetFactory/modelFactoryMesh.h @@ -0,0 +1,34 @@ +#pragma once + +#include "modelFactoryMesh_fwd.h" +#include +#include +#include +#include + +namespace OpenMesh { + template struct glmvec : public VectorT { + using VectorT::VectorT; + glmvec(const VectorT & v) : VectorT {v} { } + operator glm::vec() const + { + glm::vec out; + std::copy(this->begin(), this->end(), &out[0]); + return out; + } + }; +} + +struct ModelFactoryTraits : public OpenMesh::DefaultTraits { + FaceAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); + EdgeAttributes(OpenMesh::Attributes::Status); + VertexAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); + using Point = OpenMesh::glmvec; + using Normal = OpenMesh::glmvec; +}; + +struct ModelFactoryMesh : public OpenMesh::PolyMesh_ArrayKernelT { + ModelFactoryMesh(); + + OpenMesh::FPropHandleT smoothFaceProperty; +}; diff --git a/assetFactory/modelFactoryMesh_fwd.h b/assetFactory/modelFactoryMesh_fwd.h new file mode 100644 index 0000000..ac10f2d --- /dev/null +++ b/assetFactory/modelFactoryMesh_fwd.h @@ -0,0 +1,3 @@ +#pragma once + +struct ModelFactoryMesh; diff --git a/assetFactory/plane.cpp b/assetFactory/plane.cpp index 1e522ad..37c8194 100644 --- a/assetFactory/plane.cpp +++ b/assetFactory/plane.cpp @@ -1,5 +1,5 @@ #include "plane.h" -#include "assetFactoryConfig.h" +#include "modelFactoryMesh.h" Plane::CreatedFaces Plane::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) const diff --git a/assetFactory/shape.cpp b/assetFactory/shape.cpp index 0994898..f6e55e8 100644 --- a/assetFactory/shape.cpp +++ b/assetFactory/shape.cpp @@ -1,7 +1,7 @@ #include "shape.h" -#include "assetFactoryConfig.h" #include "gfx/models/vertex.hpp" #include "maths.h" +#include "modelFactoryMesh.h" #include "shape.h" std::vector diff --git a/assetFactory/shape.h b/assetFactory/shape.h index 9510538..5a2b59c 100644 --- a/assetFactory/shape.h +++ b/assetFactory/shape.h @@ -1,6 +1,6 @@ #pragma once -#include "assetFactoryConfig_fwd.h" +#include "modelFactoryMesh_fwd.h" #include "mutation.h" #include "stdTypeDefs.hpp" #include diff --git a/assetFactory/use.h b/assetFactory/use.h index 4bfce97..28f5459 100644 --- a/assetFactory/use.h +++ b/assetFactory/use.h @@ -1,7 +1,7 @@ #pragma once -#include "assetFactoryConfig_fwd.h" #include "faceController.h" +#include "modelFactoryMesh_fwd.h" #include "shape.h" #include "stdTypeDefs.hpp" -- cgit v1.2.3 From 88d5b474f3ab1c021612b0730f1b8d327a7a32db Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Thu, 16 Feb 2023 23:56:10 +0000 Subject: Add support for smooth faces --- assetFactory/cylinder.cpp | 3 +++ assetFactory/faceController.cpp | 8 ++++++++ assetFactory/factoryMesh.cpp | 6 +++++- 3 files changed, 16 insertions(+), 1 deletion(-) (limited to 'assetFactory/factoryMesh.cpp') diff --git a/assetFactory/cylinder.cpp b/assetFactory/cylinder.cpp index 83cf035..d51dc37 100644 --- a/assetFactory/cylinder.cpp +++ b/assetFactory/cylinder.cpp @@ -36,6 +36,9 @@ Cylinder::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) mesh.add_vertex({xyz1t.x, xyz1t.y, xyz1t.z}), })); }); + for (const auto & [name, face] : surface) { + mesh.property(mesh.smoothFaceProperty, face) = true; + } surface.emplace("bottom", mesh.add_face(bottom)); surface.emplace("top", mesh.add_face(top)); diff --git a/assetFactory/faceController.cpp b/assetFactory/faceController.cpp index c04a656..7ec7820 100644 --- a/assetFactory/faceController.cpp +++ b/assetFactory/faceController.cpp @@ -23,6 +23,9 @@ FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape:: const auto vertexCount = points.size(); const auto centre = std::accumulate(points.begin(), points.end(), glm::vec3 {}) / static_cast(vertexCount); + if (smooth) { + mesh.property(mesh.smoothFaceProperty, cf.second) = true; + } if (type == "extrude") { Shape::CreatedFaces newFaces; // mutate points @@ -43,6 +46,11 @@ FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape:: mesh.add_face({baseVertices[idx], baseVertices[next], vertices[next], vertices[idx]})); } newFaces.emplace(name, mesh.add_face(vertices)); + if (smooth) { + for (const auto & [name, face] : newFaces) { + mesh.property(mesh.smoothFaceProperty, face) = true; + } + } for (const auto & [name, faceController] : faceControllers) { faceController.apply(mesh, name, newFaces); } diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp index 9d30ac9..baa031d 100644 --- a/assetFactory/factoryMesh.cpp +++ b/assetFactory/factoryMesh.cpp @@ -17,10 +17,14 @@ FactoryMesh::createMesh() const mesh.triangulate(); mesh.update_face_normals(); + mesh.update_vertex_normals(); std::vector vertices; for (const auto & face : mesh.faces()) { + const auto smooth = mesh.property(mesh.smoothFaceProperty, face); for (const auto & vertex : mesh.fv_range(face)) { - vertices.emplace_back(mesh.point(vertex), NullUV, mesh.property(mesh.face_normals_pph(), face)); + vertices.emplace_back(mesh.point(vertex), NullUV, + smooth ? mesh.property(mesh.vertex_normals_pph(), vertex) + : mesh.property(mesh.face_normals_pph(), face)); } } return std::make_shared(vertices, vectorOfN(vertices.size())); -- cgit v1.2.3 From df2a078c51cee464905c6fb1d1c7c4aa7873f6a1 Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Wed, 22 Feb 2023 23:40:46 +0000 Subject: Implement loading asset, mesh and face definitions --- assetFactory/assetFactory.cpp | 11 ++++++- assetFactory/assetFactory.h | 18 +++++++++- assetFactory/faceController.cpp | 10 +++++- assetFactory/faceController.h | 14 ++++++-- assetFactory/factoryMesh.cpp | 7 ++++ assetFactory/factoryMesh.h | 6 +++- assetFactory/use.cpp | 5 +-- assetFactory/use.h | 2 +- res/brush47.xml | 24 ++++++++++++-- test/test-assetFactory.cpp | 73 +++++++++++++++++++++++------------------ 10 files changed, 126 insertions(+), 44 deletions(-) (limited to 'assetFactory/factoryMesh.cpp') diff --git a/assetFactory/assetFactory.cpp b/assetFactory/assetFactory.cpp index 470eacf..564ea28 100644 --- a/assetFactory/assetFactory.cpp +++ b/assetFactory/assetFactory.cpp @@ -27,5 +27,14 @@ bool AssetFactory::persist(Persistence::PersistenceStore & store) { using MapObjects = Persistence::MapByMember>; - return STORE_TYPE && STORE_NAME_HELPER("object", shapes, MapObjects); + using MapAssets = Persistence::MapByMember; + return STORE_TYPE && STORE_NAME_HELPER("object", shapes, MapObjects) + && STORE_NAME_HELPER("asset", assets, MapAssets); +} + +bool +Asset::persist(Persistence::PersistenceStore & store) +{ + return STORE_TYPE && STORE_MEMBER(id) && STORE_MEMBER(name) + && STORE_NAME_HELPER("mesh", meshes, Persistence::Appender); } diff --git a/assetFactory/assetFactory.h b/assetFactory/assetFactory.h index 5cf90dd..9d79827 100644 --- a/assetFactory/assetFactory.h +++ b/assetFactory/assetFactory.h @@ -1,17 +1,33 @@ #pragma once +#include "factoryMesh.h" #include "persistence.h" #include "shape.h" #include +#include + +class Asset : public Persistence::Persistable, public StdTypeDefs { +public: + std::string id; + std::string name; + + FactoryMesh::Collection meshes; + +private: + friend Persistence::SelectionPtrBase, true>; + bool persist(Persistence::PersistenceStore & store) override; +}; class AssetFactory : public Persistence::Persistable { public: - using Shapes = std::map>; + using Shapes = std::map>; + using Assets = std::map>; AssetFactory(); [[nodiscard]] static std::shared_ptr loadXML(const std::filesystem::path &); Shapes shapes; + Assets assets; private: friend Persistence::SelectionPtrBase, true>; diff --git a/assetFactory/faceController.cpp b/assetFactory/faceController.cpp index 7ec7820..499f7e4 100644 --- a/assetFactory/faceController.cpp +++ b/assetFactory/faceController.cpp @@ -52,10 +52,18 @@ FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape:: } } for (const auto & [name, faceController] : faceControllers) { - faceController.apply(mesh, name, newFaces); + faceController->apply(mesh, name, newFaces); } faces.merge(std::move(newFaces)); } } } } + +bool +FaceController::persist(Persistence::PersistenceStore & store) +{ + return STORE_TYPE && STORE_MEMBER(id) && STORE_MEMBER(colour) && STORE_MEMBER(type) && STORE_MEMBER(smooth) + && STORE_MEMBER(scale) && STORE_MEMBER(position) && STORE_MEMBER(rotation) + && STORE_NAME_HELPER("face", faceControllers, Persistence::MapByMember); +} diff --git a/assetFactory/faceController.h b/assetFactory/faceController.h index 9974caf..296210d 100644 --- a/assetFactory/faceController.h +++ b/assetFactory/faceController.h @@ -2,13 +2,14 @@ #include "modelFactoryMesh_fwd.h" #include "mutation.h" +#include "persistence.h" #include "shape.h" #include #include -class FaceController : public Mutation { +class FaceController : public Mutation, public Persistence::Persistable { public: - using FaceControllers = std::map; + using FaceControllers = std::map>; void apply(ModelFactoryMesh & mesh, const std::string & name, Shape::CreatedFaces & faces) const; @@ -17,4 +18,13 @@ public: std::string type; bool smooth {false}; FaceControllers faceControllers; + +private: + friend Persistence::SelectionPtrBase, false>; + bool persist(Persistence::PersistenceStore & store) override; + std::string + getId() const override + { + return {}; + }; }; diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp index baa031d..0fb72ad 100644 --- a/assetFactory/factoryMesh.cpp +++ b/assetFactory/factoryMesh.cpp @@ -29,3 +29,10 @@ FactoryMesh::createMesh() const } return std::make_shared(vertices, vectorOfN(vertices.size())); } + +bool +FactoryMesh::persist(Persistence::PersistenceStore & store) +{ + return STORE_TYPE && STORE_MEMBER(id) && STORE_MEMBER(size) + && STORE_NAME_HELPER("use", uses, Persistence::Appender); +} diff --git a/assetFactory/factoryMesh.h b/assetFactory/factoryMesh.h index f850893..4b6d3e5 100644 --- a/assetFactory/factoryMesh.h +++ b/assetFactory/factoryMesh.h @@ -4,11 +4,15 @@ #include "stdTypeDefs.hpp" #include "use.h" -class FactoryMesh : public StdTypeDefs { +class FactoryMesh : public Persistence::Persistable, public StdTypeDefs { public: Mesh::Ptr createMesh() const; std::string id; glm::vec3 size; Use::Collection uses; + +private: + friend Persistence::SelectionPtrBase, true>; + bool persist(Persistence::PersistenceStore & store) override; }; diff --git a/assetFactory/use.cpp b/assetFactory/use.cpp index 3b574c3..1f28332 100644 --- a/assetFactory/use.cpp +++ b/assetFactory/use.cpp @@ -6,7 +6,7 @@ Use::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) cons { auto faces = type->createMesh(mesh, mutation * getMatrix()); for (const auto & [name, faceController] : faceControllers) { - faceController.apply(mesh, name, faces); + faceController->apply(mesh, name, faces); } return faces; } @@ -27,5 +27,6 @@ bool Use::persist(Persistence::PersistenceStore & store) { return STORE_TYPE && STORE_HELPER(type, Lookup) && STORE_MEMBER(position) && STORE_MEMBER(scale) - && STORE_MEMBER(rotation); + && STORE_MEMBER(rotation) && STORE_MEMBER(colour) + && STORE_NAME_HELPER("face", faceControllers, Persistence::MapByMember); } diff --git a/assetFactory/use.h b/assetFactory/use.h index 96f07f6..853af23 100644 --- a/assetFactory/use.h +++ b/assetFactory/use.h @@ -8,7 +8,7 @@ class Use : public StdTypeDefs, public Mutation, public Persistence::Persistable { public: - using FaceControllers = std::map; + using FaceControllers = std::map>; Shape::CreatedFaces createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) const; diff --git a/res/brush47.xml b/res/brush47.xml index 3c6705a..9cd654f 100644 --- a/res/brush47.xml +++ b/res/brush47.xml @@ -1,15 +1,33 @@ - + - + - + + + + + + + + + + + + + + + + + + + diff --git a/test/test-assetFactory.cpp b/test/test-assetFactory.cpp index 64d6a62..fd7a41d 100644 --- a/test/test-assetFactory.cpp +++ b/test/test-assetFactory.cpp @@ -90,24 +90,24 @@ BOOST_AUTO_TEST_CASE(brush47) assetFactory.shapes.emplace(axel->id, axel); } { - auto bogey = std::make_shared("bogey"); + auto bogie = std::make_shared("bogie"); for (float y : {-2.f, 0.f, 2.f}) { - auto axel = bogey->uses.emplace_back(std::make_shared()); + auto axel = bogie->uses.emplace_back(std::make_shared()); axel->type = assetFactory.shapes.at("axel"); axel->position = {0, y, 0}; } - assetFactory.shapes.emplace(bogey->id, bogey); + assetFactory.shapes.emplace(bogie->id, bogie); } FactoryMesh::Collection factoryMeshes; { unsigned short b {0}; for (float y : {-6.f, 6.f}) { - auto bogey = factoryMeshes.emplace_back(std::make_shared()); - bogey->id = "bogey" + std::to_string(b); - auto bogeyUse = bogey->uses.emplace_back(std::make_shared()); - bogeyUse->type = assetFactory.shapes.at("bogey"); - bogeyUse->position = {0, y, 0}; - bogeyUse->rotation = {0, b * pi, 0}; + auto bogie = factoryMeshes.emplace_back(std::make_shared()); + bogie->id = "bogie" + std::to_string(b); + auto bogieUse = bogie->uses.emplace_back(std::make_shared()); + bogieUse->type = assetFactory.shapes.at("bogie"); + bogieUse->position = {0, y, 0}; + bogieUse->rotation = {0, b * pi, 0}; b++; } } @@ -115,23 +115,25 @@ BOOST_AUTO_TEST_CASE(brush47) auto body = factoryMeshes.emplace_back(std::make_shared()); body->id = "body"; body->size = {2.69f, 19.38f, 3.9f}; - { - auto bodyLower = body->uses.emplace_back(std::make_shared()); - bodyLower->type = assetFactory.shapes.at("cuboid"); - bodyLower->position = {0, 0, 1.2}; - bodyLower->scale = {2.69, 19.38, 1.5}; - bodyLower->colour = "#1111DD"; - bodyLower->faceControllers["bottom"].colour = "#2C3539"; - auto & bodyUpper = bodyLower->faceControllers["top"]; - bodyUpper.type = "extrude"; - bodyUpper.scale = {1, .95f, 1}; - bodyUpper.position = {0, 0, 1.0}; - auto & roof = bodyUpper.faceControllers["top"]; - roof.type = "extrude"; - roof.scale = {.6f, .9f, 0}; - roof.position = {0, 0, 0.2}; - roof.smooth = true; - } + auto bodyLower = body->uses.emplace_back(std::make_shared()); + bodyLower->type = assetFactory.shapes.at("cuboid"); + bodyLower->position = {0, 0, 1.2}; + bodyLower->scale = {2.69, 19.38, 1.5}; + bodyLower->colour = "#1111DD"; + auto & bottom = bodyLower->faceControllers["bottom"]; + bottom = std::make_unique(); + bottom->colour = "#2C3539"; + auto & bodyUpper = bodyLower->faceControllers["top"]; + bodyUpper = std::make_unique(); + bodyUpper->type = "extrude"; + bodyUpper->scale = {1, .95f, 1}; + bodyUpper->position = {0, 0, 1.0}; + auto & roof = bodyUpper->faceControllers["top"]; + roof = std::make_unique(); + roof->type = "extrude"; + roof->scale = {.6f, .9f, 0}; + roof->position = {0, 0, 0.2}; + roof->smooth = true; { auto batteryBox = body->uses.emplace_back(std::make_shared()); batteryBox->type = assetFactory.shapes.at("cuboid"); @@ -157,13 +159,20 @@ BOOST_AUTO_TEST_CASE(brush47xml) BOOST_CHECK(mf->shapes.at("cuboid")); BOOST_CHECK(mf->shapes.at("wheel")); BOOST_CHECK(mf->shapes.at("axel")); - auto bogey = mf->shapes.at("bogey"); - BOOST_REQUIRE(bogey); - auto bogeyObj = std::dynamic_pointer_cast(bogey); - BOOST_CHECK_EQUAL(3, bogeyObj->uses.size()); + auto bogie = mf->shapes.at("bogie"); + BOOST_REQUIRE(bogie); + auto bogieObj = std::dynamic_pointer_cast(bogie); + BOOST_CHECK_EQUAL(3, bogieObj->uses.size()); + BOOST_CHECK_EQUAL(1, mf->assets.size()); + auto brush47 = mf->assets.at("brush-47"); + BOOST_REQUIRE(brush47); + BOOST_CHECK_EQUAL(3, brush47->meshes.size()); + auto body = brush47->meshes.at(0); + BOOST_REQUIRE(body); + BOOST_CHECK_EQUAL("body", body->id); + BOOST_CHECK_EQUAL(2, body->uses.size()); - FactoryMesh::Collection factoryMeshes; - std::transform(factoryMeshes.begin(), factoryMeshes.end(), std::back_inserter(meshes.objects), + std::transform(brush47->meshes.begin(), brush47->meshes.end(), std::back_inserter(meshes.objects), [](const FactoryMesh::CPtr & factoryMesh) -> Mesh::Ptr { return factoryMesh->createMesh(); }); -- cgit v1.2.3 From 7d0decccaac3aa564b549d91a36279e7aca0814e Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Fri, 24 Feb 2023 19:30:30 +0000 Subject: Support for recursive colouring of asset factory faces Updates colours in sample model. --- assetFactory/faceController.cpp | 29 +++++++++++++------- assetFactory/faceController.h | 7 ++--- assetFactory/factoryMesh.cpp | 4 ++- assetFactory/modelFactoryMesh.h | 3 ++- assetFactory/style.cpp | 59 +++++++++++++++++++++++++++++++++++++++++ assetFactory/style.h | 22 +++++++++++++++ assetFactory/use.cpp | 5 ++-- assetFactory/use.h | 4 +-- res/brush47.xml | 16 ++++++----- 9 files changed, 124 insertions(+), 25 deletions(-) create mode 100644 assetFactory/style.cpp create mode 100644 assetFactory/style.h (limited to 'assetFactory/factoryMesh.cpp') diff --git a/assetFactory/faceController.cpp b/assetFactory/faceController.cpp index 499f7e4..9f057da 100644 --- a/assetFactory/faceController.cpp +++ b/assetFactory/faceController.cpp @@ -1,14 +1,19 @@ #include "faceController.h" +#include "collections.hpp" #include "maths.h" #include "modelFactoryMesh.h" void -FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape::CreatedFaces & faces) const +FaceController::apply(ModelFactoryMesh & mesh, const StyleStack & parents, const std::string & name, + Shape::CreatedFaces & faces) const { + const auto controlledFacesRange = faces.equal_range(name); + const std::vector controlledFaces(controlledFacesRange.first, controlledFacesRange.second); + if (controlledFaces.empty()) { + throw std::runtime_error("Named face(s) do not exist: " + name); + } if (!type.empty()) { const auto mutation = getMatrix(); - const auto controlledFacesRange = faces.equal_range(name); - const std::vector controlledFaces(controlledFacesRange.first, controlledFacesRange.second); faces.erase(name); for (const auto & cf : controlledFaces) { // get face vertices @@ -23,9 +28,6 @@ FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape:: const auto vertexCount = points.size(); const auto centre = std::accumulate(points.begin(), points.end(), glm::vec3 {}) / static_cast(vertexCount); - if (smooth) { - mesh.property(mesh.smoothFaceProperty, cf.second) = true; - } if (type == "extrude") { Shape::CreatedFaces newFaces; // mutate points @@ -38,7 +40,6 @@ FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape:: return mesh.add_vertex({p.x, p.y, p.z}); }); // create new faces - mesh.delete_face(cf.second); for (size_t idx {}; idx < vertexCount; ++idx) { const auto next = (idx + 1) % vertexCount; @@ -51,11 +52,21 @@ FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape:: mesh.property(mesh.smoothFaceProperty, face) = true; } } + applyStyle(mesh, parents + this, newFaces); for (const auto & [name, faceController] : faceControllers) { - faceController->apply(mesh, name, newFaces); + faceController->apply(mesh, parents + this, name, newFaces); } faces.merge(std::move(newFaces)); } + else { + mesh.property(mesh.smoothFaceProperty, cf.second) = smooth; + applyStyle(mesh, parents + this, cf.second); + } + } + } + else { + for (const auto & cf : controlledFaces) { + applyStyle(mesh, parents + this, cf.second); } } } @@ -63,7 +74,7 @@ FaceController::apply(ModelFactoryMesh & mesh, const std::string & name, Shape:: bool FaceController::persist(Persistence::PersistenceStore & store) { - return STORE_TYPE && STORE_MEMBER(id) && STORE_MEMBER(colour) && STORE_MEMBER(type) && STORE_MEMBER(smooth) + return STORE_TYPE && STORE_MEMBER(id) && Style::persist(store) && STORE_MEMBER(type) && STORE_MEMBER(smooth) && STORE_MEMBER(scale) && STORE_MEMBER(position) && STORE_MEMBER(rotation) && STORE_NAME_HELPER("face", faceControllers, Persistence::MapByMember); } diff --git a/assetFactory/faceController.h b/assetFactory/faceController.h index 296210d..0618388 100644 --- a/assetFactory/faceController.h +++ b/assetFactory/faceController.h @@ -4,17 +4,18 @@ #include "mutation.h" #include "persistence.h" #include "shape.h" +#include "style.h" #include #include -class FaceController : public Mutation, public Persistence::Persistable { +class FaceController : public Mutation, public Style, public Persistence::Persistable { public: using FaceControllers = std::map>; - void apply(ModelFactoryMesh & mesh, const std::string & name, Shape::CreatedFaces & faces) const; + void apply(ModelFactoryMesh & mesh, const Style::StyleStack & parents, const std::string & name, + Shape::CreatedFaces & faces) const; std::string id; - std::string colour; std::string type; bool smooth {false}; FaceControllers faceControllers; diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp index 0fb72ad..0cfed85 100644 --- a/assetFactory/factoryMesh.cpp +++ b/assetFactory/factoryMesh.cpp @@ -21,10 +21,12 @@ FactoryMesh::createMesh() const std::vector vertices; for (const auto & face : mesh.faces()) { const auto smooth = mesh.property(mesh.smoothFaceProperty, face); + const auto colour = mesh.color(face); for (const auto & vertex : mesh.fv_range(face)) { vertices.emplace_back(mesh.point(vertex), NullUV, smooth ? mesh.property(mesh.vertex_normals_pph(), vertex) - : mesh.property(mesh.face_normals_pph(), face)); + : mesh.property(mesh.face_normals_pph(), face), + colour); } } return std::make_shared(vertices, vectorOfN(vertices.size())); diff --git a/assetFactory/modelFactoryMesh.h b/assetFactory/modelFactoryMesh.h index d0ffc26..7d222f5 100644 --- a/assetFactory/modelFactoryMesh.h +++ b/assetFactory/modelFactoryMesh.h @@ -20,11 +20,12 @@ namespace OpenMesh { } struct ModelFactoryTraits : public OpenMesh::DefaultTraits { - FaceAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); + FaceAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status | OpenMesh::Attributes::Color); EdgeAttributes(OpenMesh::Attributes::Status); VertexAttributes(OpenMesh::Attributes::Normal | OpenMesh::Attributes::Status); using Point = OpenMesh::glmvec; using Normal = OpenMesh::glmvec; + using Color = OpenMesh::glmvec; }; struct ModelFactoryMesh : public OpenMesh::PolyMesh_ArrayKernelT { diff --git a/assetFactory/style.cpp b/assetFactory/style.cpp new file mode 100644 index 0000000..099d81a --- /dev/null +++ b/assetFactory/style.cpp @@ -0,0 +1,59 @@ +#include "style.h" + +ModelFactoryMesh::Color +Style::parseColour(const std::string_view & in) +{ + if (in.empty()) { + return {}; + } + if (in[0] == '#') { + ModelFactoryMesh::Color out {0, 0, 0, 1}; + std::generate_n(out.begin(), (in.length() - 1) / 2, [in = in.data() + 1]() mutable { + uint8_t channel; + std::from_chars(in, in + 2, channel, 16); + in += 2; + return static_cast(channel) / 256.F; + }); + return out; + } + return {}; +} + +void +Style::applyStyle(ModelFactoryMesh & mesh, const StyleStack & parents, const Shape::CreatedFaces & faces) const +{ + if (const auto effectiveColour = getProperty(parents, &Style::colour); !effectiveColour.empty()) { + const auto parsedColour = parseColour(effectiveColour); + for (const auto & face : faces) { + mesh.set_color(face.second, parsedColour); + } + } +} + +void +Style::applyStyle(ModelFactoryMesh & mesh, const StyleStack & parents, const ModelFactoryMesh::FaceHandle & face) const +{ + if (const auto effectiveColour = getProperty(parents, &Style::colour); !effectiveColour.empty()) { + const auto parsedColour = parseColour(effectiveColour); + mesh.set_color(face, parsedColour); + } +} + +std::string_view +Style::getProperty(const StyleStack & parents, std::string Style::*member) +{ + if (const auto itr = std::find_if(parents.rbegin(), parents.rend(), + [&member](auto && s) { + return !(s->*member).empty(); + }); + itr != parents.rend()) { + return (*itr)->*member; + } + return {}; +} + +bool +Style::persist(Persistence::PersistenceStore & store) +{ + return STORE_MEMBER(colour); +} diff --git a/assetFactory/style.h b/assetFactory/style.h new file mode 100644 index 0000000..0c7ad5a --- /dev/null +++ b/assetFactory/style.h @@ -0,0 +1,22 @@ +#pragma once + +#include "modelFactoryMesh.h" +#include "persistence.h" +#include "shape.h" +#include + +class Style { +public: + using StyleStack = std::vector; + + static ModelFactoryMesh::Color parseColour(const std::string_view &); + void applyStyle(ModelFactoryMesh &, const StyleStack & parents, const Shape::CreatedFaces &) const; + void applyStyle(ModelFactoryMesh &, const StyleStack & parents, const ModelFactoryMesh::FaceHandle &) const; + + static std::string_view getProperty(const StyleStack & parents, std::string Style::*member); + + std::string colour; + +protected: + bool persist(Persistence::PersistenceStore & store); +}; diff --git a/assetFactory/use.cpp b/assetFactory/use.cpp index 1f28332..a6fac5c 100644 --- a/assetFactory/use.cpp +++ b/assetFactory/use.cpp @@ -5,8 +5,9 @@ Shape::CreatedFaces Use::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) const { auto faces = type->createMesh(mesh, mutation * getMatrix()); + applyStyle(mesh, {this}, faces); for (const auto & [name, faceController] : faceControllers) { - faceController->apply(mesh, name, faces); + faceController->apply(mesh, {this}, name, faces); } return faces; } @@ -27,6 +28,6 @@ bool Use::persist(Persistence::PersistenceStore & store) { return STORE_TYPE && STORE_HELPER(type, Lookup) && STORE_MEMBER(position) && STORE_MEMBER(scale) - && STORE_MEMBER(rotation) && STORE_MEMBER(colour) + && STORE_MEMBER(rotation) && Style::persist(store) && STORE_NAME_HELPER("face", faceControllers, Persistence::MapByMember); } diff --git a/assetFactory/use.h b/assetFactory/use.h index 853af23..5b61eca 100644 --- a/assetFactory/use.h +++ b/assetFactory/use.h @@ -5,15 +5,15 @@ #include "persistence.h" #include "shape.h" #include "stdTypeDefs.hpp" +#include "style.h" -class Use : public StdTypeDefs, public Mutation, public Persistence::Persistable { +class Use : public StdTypeDefs, public Mutation, public Style, public Persistence::Persistable { public: using FaceControllers = std::map>; Shape::CreatedFaces createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) const; Shape::CPtr type; - std::string colour; FaceControllers faceControllers; private: diff --git a/res/brush47.xml b/res/brush47.xml index 9fd4fe2..fe3d114 100644 --- a/res/brush47.xml +++ b/res/brush47.xml @@ -14,19 +14,21 @@ - - - - + + + + + + - + - + - + -- cgit v1.2.3