ShootingGame/BasicShapes.h

   1 //// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
   2 //// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
   3 //// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
   4 //// PARTICULAR PURPOSE.
   5 ////
   6 //// Copyright (c) Microsoft Corporation. All rights reserved
   7
   8 #pragma once
   9
  10 #include "BasicMath.h"
  11
  12 // this struct represents the vertex format for the shapes generated in the functions below
  13 struct BasicVertex
  14 {
  15     float3 pos;  // position
  16     float3 norm; // surface normal vector
  17     float2 tex;  // texture coordinate
  18 };
  19
  20 // this struct represents the vertex format for all shapes generated in the functions below
  21 struct TangentVertex
  22 {
  23     float3 pos;  // position
  24     float2 tex;  // texture coordinate
  25     float3 uTan; // texture coordinate u-tangent vector
  26     float3 vTan; // texture coordinate v-tangent vector
  27 };
  28
  29 ref class BasicShapes
  30 {
  31 internal:
  32     BasicShapes(ID3D11Device *d3dDevice);
  33     void CreateCube(
  34         _Out_ ID3D11Buffer **vertexBuffer,
  35         _Out_ ID3D11Buffer **indexBuffer,
  36         _Out_opt_ unsigned int *vertexCount,
  37         _Out_opt_ unsigned int *indexCount
  38         );
  39     void CreateBox(
  40         float3 radii,
  41         _Out_ ID3D11Buffer **vertexBuffer,
  42         _Out_ ID3D11Buffer **indexBuffer,
  43         _Out_opt_ unsigned int *vertexCount,
  44         _Out_opt_ unsigned int *indexCount
  45         );
  46     void CreateSphere(
  47         _Out_ ID3D11Buffer **vertexBuffer,
  48         _Out_ ID3D11Buffer **indexBuffer,
  49         _Out_opt_ unsigned int *vertexCount,
  50         _Out_opt_ unsigned int *indexCount
  51         );
  52     void CreateTangentSphere(
  53         _Out_ ID3D11Buffer **vertexBuffer,
  54         _Out_ ID3D11Buffer **indexBuffer,
  55         _Out_opt_ unsigned int *vertexCount,
  56         _Out_opt_ unsigned int *indexCount
  57         );
  58     void CreateReferenceAxis(
  59         _Out_ ID3D11Buffer **vertexBuffer,
  60         _Out_ ID3D11Buffer **indexBuffer,
  61         _Out_opt_ unsigned int *vertexCount,
  62         _Out_opt_ unsigned int *indexCount
  63         );
  64
  65 private:
  66     Microsoft::WRL::ComPtr<ID3D11Device> m_d3dDevice;
  67
  68     void CreateVertexBuffer(
  69         _In_ unsigned int numVertices,
  70         _In_ BasicVertex *vertexData,
  71         _Out_ ID3D11Buffer **vertexBuffer
  72         );
  73
  74     void CreateIndexBuffer(
  75         _In_ unsigned int numIndices,
  76         _In_ unsigned short *indexData,
  77         _Out_ ID3D11Buffer **indexBuffer
  78         );
  79
  80     void CreateTangentVertexBuffer(
  81         _In_ unsigned int numVertices,
  82         _In_ TangentVertex *vertexData,
  83         _Out_ ID3D11Buffer **vertexBuffer
  84         );
  85
  86 };