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https://github.com/recastnavigation/recastnavigation.git
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64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
//
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// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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//
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#pragma once
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#include "DetourAssert.h"
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#include "DetourNavMesh.h"
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#include "Sample.h"
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class NavmeshFlags
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{
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const dtNavMesh* navmesh = nullptr;
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std::vector<std::vector<unsigned char>> tileFlags;
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public:
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void init(const dtNavMesh* newNavmesh);
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void clearAllFlags();
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[[nodiscard]] unsigned char getFlags(dtPolyRef ref) const;
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void setFlags(dtPolyRef ref, unsigned char flags);
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};
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/// Prune navmesh to only accessible locations from a point.
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class NavMeshPruneTool : public SampleTool
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{
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Sample* sample = nullptr;
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NavmeshFlags* flags = nullptr;
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float hitPos[3];
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bool hitPosSet = false;
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public:
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NavMeshPruneTool() = default;
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~NavMeshPruneTool() override;
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NavMeshPruneTool(const NavMeshPruneTool&) = delete;
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NavMeshPruneTool& operator=(const NavMeshPruneTool&) = delete;
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NavMeshPruneTool(const NavMeshPruneTool&&) = delete;
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NavMeshPruneTool& operator=(const NavMeshPruneTool&&) = delete;
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SampleToolType type() override { return SampleToolType::NAVMESH_PRUNE; }
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void init(Sample* newSample) override { sample = newSample; }
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void reset() override;
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void drawMenuUI() override;
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void onClick(const float* s, const float* p, bool shift) override;
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void onToggle() override {}
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void singleStep() override {}
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void update(const float /*dt*/) override {}
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void render() override;
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void drawOverlayUI() override;
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};
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