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  1. void Mesh::Init(std::string filename)
  2. {
  3. 	Assimp::Importer importer;
  4. 	const aiScene *scene = importer.ReadFile(filename,aiProcessPreset_TargetRealtime_Fast);//aiProcessPreset_TargetRealtime_Fast has the configs you'll need
  5.  
  6. 	aiMesh *mesh = scene->mMeshes[0]; //assuming you only want the first mesh
  7.  
  8. 	numVerts = mesh->mNumFaces*3;
  9.  
  10. 	vArray = new Vertex[mesh->mNumVertices];
  11. 	Bone *bones = new Bone[mesh->mNumBones];
  12.  
  13. 	for (unsigned int i = 0; i<mesh->mNumFaces; i++)
  14. 	{
  15. 		const aiFace& face = mesh->mFaces[i];
  16.  
  17. 		for (int j = 0; j < 3; j++)
  18. 		{
  19. 			aiVector3D uv = mesh->mTextureCoords[0][face.mIndices[j]];
  20. 			vArray[i].uv[0] = uv.x;
  21. 			vArray[i].uv[1] = uv.y;
  22.  
  23. 			std::cout << vArray[i].uv[0] << " : " << vArray[i].uv[1] << " : " << vArray[i].uv[2] << std::endl;
  24.  
  25. 		}
  26.  
  27. 		/*for (int j = 0; j<3; j++)
  28. 		{
  29. 			aiVector3D uv = mesh->mTextureCoords[0][face.mIndices[j]];
  30. 			memcpy(uvArray, &uv, sizeof(float) * 2);
  31. 			uvArray += 2;
  32.  
  33. 			aiVector3D normal = mesh->mNormals[face.mIndices[j]];
  34. 			memcpy(normalArray, &normal, sizeof(float) * 3);
  35. 			normalArray += 3;
  36.  
  37. 			aiVector3D pos = mesh->mVertices[face.mIndices[j]];
  38. 			memcpy(vertexArray, &pos, sizeof(float) * 3);
  39. 			vertexArray += 3;
  40.  
  41. 			aiVector3D colour = aiVector3D(m_Colour[0], m_Colour[1], m_Colour[2]);//mesh->mVertices[face.mIndices[j]];
  42. 			memcpy(colourArray, &colour, sizeof(float) * 3);
  43. 			colourArray += 3;
  44. 		}*/
  45. 	}
  46.  
  47.  
  48. 	for (unsigned int boneIndex = 0; boneIndex < mesh->mNumBones; boneIndex++)
  49. 	{
  50. 		aiBone *ai_bone = mesh->mBones[boneIndex];
  51. 		bones[boneIndex].name = StringCopy(ai_bone->mName.C_Str());
  52. 		bones[boneIndex].inverse_bone_matrix = toMat4(&ai_bone->mOffsetMatrix);
  53.  
  54. 		for (int weightindex = 0; weightindex < mesh->mBones[boneIndex]->mNumWeights; weightindex++)
  55. 		{
  56. 			aiVertexWeight *ai_weight = &ai_bone->mWeights[weightindex];
  57.  
  58. 			for (int j = 0; j < 4; j++)
  59. 			{
  60. 				if (vArray[ai_weight->mVertexId].weights[j] == 0.0)
  61. 				{
  62. 					vArray[ai_weight->mVertexId].bone_id[j] = boneIndex;
  63. 					vArray[ai_weight->mVertexId].weights[j] = ai_weight->mWeight;
  64. 					break;
  65. 				}
  66. 			}
  67. 		}
  68. 	}
  69. }
  70.  
  71. char* Mesh::StringCopy(const char* name)
  72. {
  73. 	return (char*)name;
  74. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:1:6: error: 'Mesh' has not been declared
 void Mesh::Init(std::string filename)
      ^
prog.cpp:1:22: error: variable or field 'Init' declared void
 void Mesh::Init(std::string filename)
                      ^
prog.cpp:1:17: error: 'string' is not a member of 'std'
 void Mesh::Init(std::string filename)
                 ^
stdout
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Standard output is empty
https://ideone.com/C0eXM1
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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