turanszkij
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
#include "wiCube.h"
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#include "wiRenderer.h"
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using namespace wiGraphicsTypes;
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GPUBuffer Cube::vertexBuffer;
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GPUBuffer Cube::indexBuffer;
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Cube::Cube(const XMFLOAT3& center, const XMFLOAT3& halfwidth, const XMFLOAT4& color)
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{
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desc=Description();
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desc.center=center;
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desc.halfwidth=halfwidth;
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desc.color=color;
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Transform(XMMatrixScaling(halfwidth.x,halfwidth.y,halfwidth.z)*XMMatrixTranslation(center.x,center.y,center.z));
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}
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void Cube::CleanUpStatic()
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{
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}
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void Cube::SetUpVertices()
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{
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Vertex* verts = new Vertex[8];
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XMFLOAT3 min = XMFLOAT3(-1,-1,-1);
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XMFLOAT3 max = XMFLOAT3(1,1,1);
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verts[0].pos=min;
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verts[1].pos=XMFLOAT3(min.x,max.y,min.z);
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verts[2].pos=XMFLOAT3(min.x,max.y,max.z);
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verts[3].pos=XMFLOAT3(min.x,min.y,max.z);
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verts[4].pos=XMFLOAT3(max.x,min.y,min.z);
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verts[5].pos=XMFLOAT3(max.x,max.y,min.z);
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verts[6].pos=max;
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verts[7].pos=XMFLOAT3(max.x,min.y,max.z);
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GPUBufferDesc bd;
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ZeroMemory( &bd, sizeof(bd) );
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bd.Usage = USAGE_DEFAULT;
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bd.ByteWidth = sizeof( Vertex ) * 8;
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bd.BindFlags = BIND_VERTEX_BUFFER;
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bd.CPUAccessFlags = 0;
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SubresourceData InitData;
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ZeroMemory( &InitData, sizeof(InitData) );
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InitData.pSysMem = verts;
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wiRenderer::GetDevice()->CreateBuffer( &bd, &InitData, &vertexBuffer );
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if(verts){
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delete[](verts);
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verts=NULL;
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}
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unsigned int indices[]={
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0,1,1,2,0,3,0,4,1,5,4,5,
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5,6,4,7,2,6,3,7,2,3,6,7
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};
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ZeroMemory( &bd, sizeof(bd) );
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bd.Usage = USAGE_DEFAULT;
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bd.ByteWidth = sizeof( unsigned int ) * 24;
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bd.BindFlags = BIND_INDEX_BUFFER;
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bd.CPUAccessFlags = 0;
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ZeroMemory( &InitData, sizeof(InitData) );
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InitData.pSysMem = indices;
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wiRenderer::GetDevice()->CreateBuffer( &bd, &InitData, &indexBuffer );
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}
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void Cube::Transform(const XMFLOAT4X4& mat)
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{
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desc.transform=mat;
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}
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void Cube::Transform(const XMMATRIX& mat)
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{
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XMStoreFloat4x4( &desc.transform,mat );
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}
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void Cube::LoadStatic(){
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SetUpVertices();
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} |