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author | Piotr Dziwinski <piotrdz@gmail.com> | 2012-07-26 22:26:19 +0200 |
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committer | Piotr Dziwinski <piotrdz@gmail.com> | 2012-07-26 22:26:19 +0200 |
commit | 4ddcd9f810fa588ccf90442f7b4e5ddf385e85f2 (patch) | |
tree | 04cd5a00e080407ed243042e2dd7efe4ba94d4f8 /src/graphics/core/vertex.h | |
parent | 045f17a274c0cd41aebd34d5759f7fe791b680e4 (diff) | |
download | colobot-4ddcd9f810fa588ccf90442f7b4e5ddf385e85f2.tar.gz colobot-4ddcd9f810fa588ccf90442f7b4e5ddf385e85f2.tar.bz2 colobot-4ddcd9f810fa588ccf90442f7b4e5ddf385e85f2.zip |
Change of paths in src/graphics
- moved abstract core to src/graphics/core
- moved proper graphics engine to src/graphics/engine
Diffstat (limited to 'src/graphics/core/vertex.h')
-rw-r--r-- | src/graphics/core/vertex.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/graphics/core/vertex.h b/src/graphics/core/vertex.h new file mode 100644 index 0000000..b7fab1c --- /dev/null +++ b/src/graphics/core/vertex.h @@ -0,0 +1,141 @@ +// * This file is part of the COLOBOT source code +// * Copyright (C) 2012, Polish Portal of Colobot (PPC) +// * +// * This program is free software: you can redistribute it and/or modify +// * it under the terms of the GNU General Public License as published by +// * the Free Software Foundation, either version 3 of the License, or +// * (at your option) any later version. +// * +// * This program is distributed in the hope that it will be useful, +// * but WITHOUT ANY WARRANTY; without even the implied warranty of +// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// * GNU General Public License for more details. +// * +// * You should have received a copy of the GNU General Public License +// * along with this program. If not, see http://www.gnu.org/licenses/. + +// vertex.h + +#pragma once + + +#include "graphics/core/color.h" +#include "math/vector.h" +#include "math/point.h" + +#include <sstream> + +namespace Gfx { + +/** + * \struct Vertex + * \brief Vertex of a primitive + * + * This structure was created as analog to DirectX's D3DVERTEX. + * + * It contains: + * - vertex coordinates (x,y,z) as Math::Vector, + * - normal coordinates (nx,ny,nz) as Math::Vector + * - texture coordinates (u,v) as Math::Point. + */ +struct Vertex +{ + Math::Vector coord; + Math::Vector normal; + Math::Point texCoord; + + Vertex(Math::Vector aCoord = Math::Vector(), + Math::Vector aNormal = Math::Vector(), + Math::Point aTexCoord = Math::Point()) + : coord(aCoord), normal(aNormal), texCoord(aTexCoord) {} + + + //! Returns a string "(c: [...], n: [...], tc: [...])" + inline std::string ToString() const + { + std::stringstream s; + s.precision(3); + s << "(c: " << coord.ToString() << ", n: " << normal.ToString() + << ", tc: " << texCoord.ToString() << ")"; + return s.str(); + } +}; + +/** + * \struct VertexCol + * \brief Vertex with color information + * + * This structure was created as analog to DirectX's D3DLVERTEX. + * + * It contains: + * - vertex coordinates (x,y,z) as Math::Vector, + * - RGBA color as Gfx::Color, + * - RGBA specular color as Gfx::Color, + * - texture coordinates (u,v) as Math::Point. + */ +struct VertexCol +{ + Math::Vector coord; + Gfx::Color color; + Gfx::Color specular; + Math::Point texCoord; + + VertexCol(Math::Vector aCoord = Math::Vector(), + Gfx::Color aColor = Gfx::Color(), + Gfx::Color aSpecular = Gfx::Color(), + Math::Point aTexCoord = Math::Point()) + : coord(aCoord), color(aColor), specular(aSpecular), texCoord(aTexCoord) {} + + //! Returns a string "(c: [...], col: [...], sp: [...], tc: [...])" + inline std::string ToString() const + { + std::stringstream s; + s.precision(3); + s << "(c: " << coord.ToString() << ", col: " << color.ToString() << ", sp: " + << specular.ToString() << ", tc: " << texCoord.ToString() << ")"; + return s.str(); + } +}; + + +/** + * \struct VertexTex2 + * \brief Vertex with secondary texture coordinates + * + * In addition to fields from Gfx::Vector, it contains + * secondary texture coordinates (u2, v2) as Math::Point + */ +struct VertexTex2 +{ + Math::Vector coord; + Math::Vector normal; + Math::Point texCoord; + Math::Point texCoord2; + + VertexTex2(Math::Vector aCoord = Math::Vector(), + Math::Vector aNormal = Math::Vector(), + Math::Point aTexCoord = Math::Point(), + Math::Point aTexCoord2 = Math::Point()) + : coord(aCoord), normal(aNormal), texCoord(aTexCoord), texCoord2(aTexCoord2) {} + + //! Sets the fields from Gfx::Vertex with texCoord2 = (0,0) + void FromVertex(const Gfx::Vertex &v) + { + coord = v.coord; + normal = v.normal; + texCoord = v.texCoord; + texCoord2 = Math::Point(); + } + + //! Returns a string "(c: [...], n: [...], tc: [...], tc2: [...])" + inline std::string ToString() const + { + std::stringstream s; + s.precision(3); + s << "(c: " << coord.ToString() << ", n: " << normal.ToString() + << ", tc: " << texCoord.ToString() << ", tc2: " << texCoord2.ToString() << ")"; + return s.str(); + } +}; + +}; // namespace Gfx |