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Added mesh generator functions

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Added Mesh::Build


Former-commit-id: dcfc6587b67ab4ec350ab7ca04ae7f45475f6b1b
This commit is contained in:
Lynix
2013-05-30 13:25:45 +02:00
parent 65c08442ce
commit 714e3e01bc
5 changed files with 678 additions and 1 deletions
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34
include/Nazara/Utility/Algorithm.hpp Normal file
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@@ -0,0 +1,34 @@
// Copyright (C) 2013 Jérôme Leclercq
// This file is part of the "Nazara Engine - Utility module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_ALGORITHM_UTILITY_HPP
#define NAZARA_ALGORITHM_UTILITY_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Math/Matrix4.hpp>
#include <Nazara/Math/Vector2.hpp>
#include <Nazara/Math/Vector3.hpp>
#include <Nazara/Utility/Mesh.hpp>
NAZARA_API void NzComputeCubeIndexVertexCount(const NzVector3ui& subdivision, unsigned int* indexCount, unsigned int* vertexCount);
NAZARA_API void NzComputeCubicSphereIndexVertexCount(unsigned int subdivision, unsigned int* indexCount, unsigned int* vertexCount);
NAZARA_API void NzComputeIcoSphereIndexVertexCount(unsigned int recursionLevel, unsigned int* indexCount, unsigned int* vertexCount);
NAZARA_API void NzComputePlaneIndexVertexCount(const NzVector2ui& subdivision, unsigned int* indexCount, unsigned int* vertexCount);
NAZARA_API void NzComputeUvSphereIndexVertexCount(unsigned int sliceCount, unsigned int stackCount, unsigned int* indexCount, unsigned int* vertexCount);
///TODO: Itérateur sur les indices
NAZARA_API void NzGenerateCube(const NzCubef& cube, const NzVector3ui& subdivision, const NzMatrix4f& matrix, NzMeshVertex* vertices, nzUInt32* indices, NzCubef* aabb = nullptr, unsigned int indexOffset = 0);
NAZARA_API void NzGenerateCubicSphere(float size, unsigned int subdivision, const NzMatrix4f& matrix, NzMeshVertex* vertices, nzUInt32* indices, NzCubef* aabb = nullptr, unsigned int indexOffset = 0);
NAZARA_API void NzGenerateIcoSphere(float size, unsigned int recursionLevel, const NzMatrix4f& matrix, NzMeshVertex* vertices, nzUInt32* indices, NzCubef* aabb = nullptr, unsigned int indexOffset = 0);
NAZARA_API void NzGeneratePlane(const NzVector2ui& subdivision, const NzVector3f& position, const NzVector3f& normal, const NzVector2f& size, NzMeshVertex* vertices, nzUInt32* indices, NzCubef* aabb = nullptr, unsigned int indexOffset = 0);
NAZARA_API void NzGenerateUvSphere(float size, unsigned int sliceCount, unsigned int stackCount, const NzMatrix4f& matrix, NzMeshVertex* vertices, nzUInt32* indices, NzCubef* aabb = nullptr, unsigned int indexOffset = 0);
inline void NzTransformVertex(NzMeshVertex* vertex, const NzMatrix4f& matrix);
inline void NzTransformVertices(NzMeshVertex* vertices, unsigned int vertexCount, const NzMatrix4f& matrix);
#include <Nazara/Utility/Algorithm.inl>
#endif // NAZARA_ALGORITHM_UTILITY_HPP

24
include/Nazara/Utility/Algorithm.inl Normal file
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// Copyright (C) 2013 Jérôme Leclercq
// This file is part of the "Nazara Engine - Utility module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Utility/Debug.hpp>
void NzTransformVertex(NzMeshVertex* vertex, const NzMatrix4f& matrix)
{
vertex->normal = matrix.Transform(vertex->normal, 0.f);
vertex->position = matrix.Transform(vertex->position);
vertex->tangent = matrix.Transform(vertex->tangent, 0.f);
vertex++;
}
void NzTransformVertices(NzMeshVertex* vertices, unsigned int vertexCount, const NzMatrix4f& matrix)
{
if (matrix.IsIdentity())
return;
for (unsigned int i = 0; i < vertexCount; ++i)
NzTransformVertex(vertices++, matrix);
}
#include <Nazara/Utility/DebugOff.hpp>

3
include/Nazara/Utility/Mesh.hpp
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@@ -33,6 +33,7 @@ struct NAZARA_API NzMeshParams
};
class NzAnimation;
class NzPrimitiveList;
class NzMesh;
typedef NzVertexStruct_XYZ_Normal_UV_Tangent NzMeshVertex;
@@ -54,6 +55,8 @@ class NAZARA_API NzMesh : public NzResource, NzResourceListener
bool AddSubMesh(NzSubMesh* subMesh);
bool AddSubMesh(const NzString& identifier, NzSubMesh* subMesh);
void Build(const NzPrimitiveList& list, const NzMeshParams& params = NzMeshParams());
bool CreateSkeletal(unsigned int jointCount);
bool CreateStatic();
void Destroy();