From 2bcbb86db4061e32005adea8806e4ac552691bcf Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Fri, 7 Apr 2023 23:55:09 +0100
Subject: Extend face controller to support splitting a face along a plane

Individual parts of the splits faces can then be styled separately
---
 assetFactory/faceController.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'assetFactory/faceController.h')

diff --git a/assetFactory/faceController.h b/assetFactory/faceController.h
index 851292a..91860f4 100644
--- a/assetFactory/faceController.h
+++ b/assetFactory/faceController.h
@@ -10,7 +10,22 @@
 
 class FaceController : public Mutation, public Style, public Persistence::Persistable {
 public:
+	class Split : public Persistable {
+	public:
+		std::string id;
+		glm::vec3 origin, normal;
+
+	private:
+		friend Persistence::SelectionPtrBase<std::unique_ptr<Split>>;
+		bool persist(Persistence::PersistenceStore & store) override;
+		std::string
+		getId() const override
+		{
+			return {};
+		};
+	};
 	using FaceControllers = std::map<std::string, std::unique_ptr<FaceController>>;
+	using Splits = std::map<std::string, std::unique_ptr<Split>>;
 
 	void apply(ModelFactoryMesh & mesh, const Style::StyleStack & parents, const std::string & names,
 			Shape::CreatedFaces & faces) const;
@@ -18,6 +33,7 @@ public:
 	std::string id;
 	std::string type;
 	FaceControllers faceControllers;
+	Splits splits;
 
 private:
 	friend Persistence::SelectionPtrBase<std::unique_ptr<FaceController>>;
@@ -33,4 +49,6 @@ private:
 	static std::string getAdjacentFaceName(const ModelFactoryMesh & mesh,
 			const std::span<const OpenMesh::FaceHandle> ofrange, OpenMesh::FaceHandle nf);
 	Shape::CreatedFaces extrude(ModelFactoryMesh & mesh, const std::string & faceName, OpenMesh::FaceHandle) const;
+	Shape::CreatedFaces split(
+			ModelFactoryMesh & mesh, const std::string & faceName, OpenMesh::FaceHandle &, const Split &) const;
 };
-- 
cgit v1.2.3