Cube3D::Cube3D()
: myWireFrame(false)
, mySize(1.f, 1.f, 1.f)
, myColor(1.f, 1.f, 1.f, 1.f)
{
myEffect = EffectContainer::GetInstance()->GetEffect("Data/Resource/Shader/S_effect_cube3d.fx");
CreateVertexBuffer(1.f);
myIndexBaseData = new VertexIndexWrapper();
myIndexBaseData->myFormat = DXGI_FORMAT_R32_UINT;
myIndexBaseData->myNumberOfIndices = 6 * 6;
myIndexBaseData->mySize = myIndexBaseData->myNumberOfIndices * sizeof(unsigned int);
CU::GrowingArray<int> indices;
indices.Init(32);
indices.Add(3);
indices.Add(1);
indices.Add(0);
indices.Add(2);
indices.Add(1);
indices.Add(3);
indices.Add(6);
indices.Add(4);
indices.Add(5);
indices.Add(6);
indices.Add(7);
indices.Add(4);
indices.Add(11);
indices.Add(9);
indices.Add(8);
indices.Add(10);
indices.Add(9);
indices.Add(11);
indices.Add(14);
indices.Add(12);
indices.Add(13);
indices.Add(15);
indices.Add(12);
indices.Add(14);
indices.Add(19);
indices.Add(17);
indices.Add(16);
indices.Add(18);
indices.Add(17);
indices.Add(19);
indices.Add(22);
indices.Add(20);
indices.Add(21);
indices.Add(23);
indices.Add(20);
indices.Add(22);
myIndexBaseData->myIndexData = new char[myIndexBaseData->mySize]();
memcpy(myIndexBaseData->myIndexData, &indices[0], indices.Size() * sizeof(unsigned int));
myPrimitiveTopology = D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST;
InitVertexBuffer();
InitIndexBuffer();
}
void Cube3D::CreateVertexBuffer(float aSideLength)
{
VertexPosNormColor temp;
float offset = aSideLength * 0.5f;
CU::GrowingArray<VertexPosNormColor> vertices;
vertices.Init(16);
temp.myPosition = { -offset, offset, -offset, 1.f };
temp.myNormal = { 0.0f, 1.0f, 0.0f, 0.f };
temp.myColor = myColor;
vertices.Add(temp);
temp.myPosition = { offset, offset, -offset, 1.f };
temp.myNormal = { 0.0f, 1.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, offset, offset, 1.f };
temp.myNormal = { 0.0f, 1.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, offset, offset, 1.f };
temp.myNormal = { 0.0f, 1.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, -offset, -offset, 1.f };
temp.myNormal = { 0.0f, -1.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, -offset, -offset, 1.f };
temp.myNormal = { 0.0f, -1.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, -offset, offset, 1.f };
temp.myNormal = { 0.0f, -1.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, -offset, offset, 1.f };
temp.myNormal = { 0.0f, -1.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, -offset, offset, 1.f };
temp.myNormal = { -1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, -offset, -offset, 1.f };
temp.myNormal = { -1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, offset, -offset, 1.f };
temp.myNormal = { -1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, offset, offset, 1.f };
temp.myNormal = { -1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, -offset, offset, 1.f };
temp.myNormal = { 1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, -offset, -offset, 1.f };
temp.myNormal = { 1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, offset, -offset, 1.f };
temp.myNormal = { 1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, offset, offset, 1.f };
temp.myNormal = { 1.0f, 0.0f, 0.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, -offset, -offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, -1.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, -offset, -offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, -1.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, offset, -offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, -1.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, offset, -offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, -1.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, -offset, offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, 1.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, -offset, offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, 1.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { offset, offset, offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, 1.0f, 0.f };
vertices.Add(temp);
temp.myPosition = { -offset, offset, offset, 1.f };
temp.myNormal = { 0.0f, 0.0f, 1.0f, 0.f };
vertices.Add(temp);
myVertexBaseData = new VertexDataWrapper();
myVertexBaseData->myNumberOfVertices = vertices.Size();
myVertexBaseData->myStride = sizeof(VertexPosNormColor);
myVertexBaseData->mySize = myVertexBaseData->myNumberOfVertices * myVertexBaseData->myStride;
myVertexBaseData->myType = VertexType::POS_NORM_COLOR;
myVertexBaseData->myVertexData = new char[myVertexBaseData->mySize]();
memcpy(myVertexBaseData->myVertexData, &vertices[0], myVertexBaseData->mySize);
}
void GPUData::InitCube(EffectID aEffect, GPUContext& aGPUContext, AssetContainer& aAssetContainer)
{
#pragma region Vertices
CU::GrowingArray<VertexPosColor> vertices;
vertices.Init(24);
float size = 1.f;
float halfWidth = size / 2.f;
float halfHeight = size / 2.f;
float halfDepth = size / 2.f;
CU::Vector4<float> aColour(1.f, 1.f, 1.f, 1.f);
//0 - 3 (Top)
vertices.Add({ { -halfWidth, halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, halfHeight, halfDepth }, aColour });
vertices.Add({ { -halfWidth, halfHeight, halfDepth }, aColour });
//4 - 7 (Bottom)
vertices.Add({ { -halfWidth, -halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, -halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, -halfHeight, halfDepth }, aColour });
vertices.Add({ { -halfWidth, -halfHeight, halfDepth }, aColour });
//8 - 11 (Left)
vertices.Add({ { -halfWidth, -halfHeight, halfDepth }, aColour });
vertices.Add({ { -halfWidth, -halfHeight, -halfDepth }, aColour });
vertices.Add({ { -halfWidth, halfHeight, -halfDepth }, aColour });
vertices.Add({ { -halfWidth, halfHeight, halfDepth }, aColour });
//12 - 15 (Right)
vertices.Add({ { halfWidth, -halfHeight, halfDepth }, aColour });
vertices.Add({ { halfWidth, -halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, halfHeight, halfDepth }, aColour });
//16 - 19 (Front)
vertices.Add({ { -halfWidth, -halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, -halfHeight, -halfDepth }, aColour });
vertices.Add({ { halfWidth, halfHeight, -halfDepth }, aColour });
vertices.Add({ { -halfWidth, halfHeight, -halfDepth }, aColour });
//20 - 23 (Back)
vertices.Add({ { -halfWidth, -halfHeight, halfDepth }, aColour });
vertices.Add({ { halfWidth, -halfHeight, halfDepth }, aColour });
vertices.Add({ { halfWidth, halfHeight, halfDepth }, aColour });
vertices.Add({ { -halfWidth, halfHeight, halfDepth }, aColour });
#pragma endregion
#pragma region Indices
CU::GrowingArray<int> indices(24);
//Top
indices.Add(3);
indices.Add(1);
indices.Add(0);
indices.Add(2);
indices.Add(1);
indices.Add(3);
//Bottom
indices.Add(6);
indices.Add(4);
indices.Add(5);
indices.Add(7);
indices.Add(4);
indices.Add(6);
//Left
indices.Add(11);
indices.Add(9);
indices.Add(8);
indices.Add(10);
indices.Add(9);
indices.Add(11);
//Right
indices.Add(14);
indices.Add(12);
indices.Add(13);
indices.Add(15);
indices.Add(12);
indices.Add(14);
//Front
indices.Add(19);
indices.Add(17);
indices.Add(16);
indices.Add(18);
indices.Add(17);
indices.Add(19);
//Back
indices.Add(22);
indices.Add(20);
indices.Add(21);
indices.Add(23);
indices.Add(20);
indices.Add(22);
#pragma endregion
SetTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
AddInputElement(new D3D11_INPUT_ELEMENT_DESC({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 }));
AddInputElement(new D3D11_INPUT_ELEMENT_DESC({ "COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 }));
int indexCount = indices.Size();
int vertexCount = vertices.Size();
int vertexStride = sizeof(VertexPosColor);
Init(aEffect, indexCount, reinterpret_cast<char*>(&indices[0]), vertexCount
, vertexStride, reinterpret_cast<char*>(&vertices[0]), aGPUContext, aAssetContainer);
myIndexData = new IndexData();
myVertexData = new VertexData();
myIndexData->myNumberOfIndices = indexCount;
myVertexData->myNumberOfVertices = vertexCount;
myVertexData->myStride = vertexStride;
}