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157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/* Copyright (C) 2022 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_TERRAINTEXTUREENTRY
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#define INCLUDED_TERRAINTEXTUREENTRY
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#include "graphics/Material.h"
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#include "graphics/TerrainTextureManager.h"
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#include "graphics/Texture.h"
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#include "lib/file/vfs/vfs_path.h"
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#include "maths/Matrix3D.h"
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#include "ps/CStr.h"
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#include <vector>
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// CTerrainTextureEntry: class wrapping a terrain texture object; contains various other required
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// elements - color of minimap, terrain "group" it belongs to, etc
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class CTerrainTextureEntry
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{
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public:
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using GroupVector = std::vector<CTerrainGroup*>;
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// Most of the texture's data is delay-loaded, so after the constructor has
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// been called, the texture entry is ready to be used.
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CTerrainTextureEntry(CTerrainPropertiesPtr props, const VfsPath& path);
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~CTerrainTextureEntry();
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const CStr& GetTag() const { return m_Tag; }
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const CTerrainProperties& GetProperties() const { return *m_pProperties; }
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// Get texture handle, load texture if not loaded.
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const CTexturePtr& GetTexture() const { return m_Material.GetDiffuseTexture(); }
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const CMaterial& GetMaterial() const { return m_Material; }
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// Returns a matrix of the form [c 0 -s 0; -s 0 -c 0; 0 0 0 0; 0 0 0 1]
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// mapping world-space (x,y,z,1) coordinates onto (u,v,0,1) texcoords
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const CMatrix3D& GetTextureMatrix() const { return m_TextureMatrix; }
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// Used in Atlas to retrieve a texture for previews. Can't use textures
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// directly because they're required on CPU side. Another solution is to
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// retrieve path from diffuse texture from material.
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const VfsPath& GetDiffuseTexturePath() const { return m_DiffuseTexturePath; }
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// Get mipmap color in BGRA format
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u32 GetBaseColor()
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{
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if (!m_BaseColorValid) BuildBaseColor();
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return m_BaseColor;
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}
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CTerrainTextureManager::TerrainAlphaMap::iterator m_TerrainAlpha;
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private:
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// Tag = file name stripped of path and extension (grass_dark_1)
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CStr m_Tag;
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VfsPath m_DiffuseTexturePath;
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// The property sheet used by this texture
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CTerrainPropertiesPtr m_pProperties;
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CMaterial m_Material;
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CMatrix3D m_TextureMatrix;
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// BGRA color of topmost mipmap level, for coloring minimap, or a color
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// specified by the terrain properties
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u32 m_BaseColor;
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// ..Valid is true if the base color has been cached
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bool m_BaseColorValid;
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// All terrain type groups we're a member of
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GroupVector m_Groups;
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// calculate the root color of the texture, used for coloring minimap
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void BuildBaseColor();
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};
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#endif
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