h4570
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
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# _____ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2022, tyra - https://github.com/h4570/tyra
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# Licensed under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#pragma once
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#include "math/vec4.hpp"
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#include "renderer/models/color.hpp"
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#include "renderer/core/3d/bbox/core_bbox.hpp"
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#include "../core/renderer_core.hpp"
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#include "renderer/core/3d/clipper/planes_clip_algorithm.hpp"
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namespace Tyra {
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/**
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* Debug functions, without z buffer, with bad performance.
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*
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* Remember to use these functions AFTER all 3D rendering,
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* otherwise lines will be overwritten! There is Github issue about that.
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*/
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class Renderer3DUtility {
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public:
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Renderer3DUtility();
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~Renderer3DUtility();
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void init(RendererCore* core);
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void drawBox(const Vec4& v, const float& size);
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void drawBox(const Vec4& v, const float& size, const Color& color);
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void drawLine(const Vec4& from, const Vec4& to);
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void drawLine(const Vec4& from, const Vec4& to, const Color& color);
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void drawBBox(const CoreBBox& v);
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void drawBBox(const CoreBBox& v, const Color& color);
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private:
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std::array<PlanesClipVertex, 9> clippedVerts;
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std::array<PlanesClipVertexPtrs, 3> clipInput;
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RendererCore* core;
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prim_t prim;
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Vec4 convertVertices(const Vec4& v, const Vec4& scale);
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void fillBBoxVertices(std::array<std::array<Vec4, 4>, 6>& v,
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const CoreBBox& bbox);
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color_t getGSColor(const Color& color);
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/**
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* @return true - To draw
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* @return false - To skip (outside view frustum)
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*/
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bool calcLineVertices(xyz_t* outputArray, const Vec4& a, const Vec4& b,
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const Vec4& scale);
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PlanesClipAlgorithm planesClipAlgorithm;
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};
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} // namespace Tyra
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