0001: 
0002: #include <d3d9.h>
0003: #include <d3dx9.h>
0004: 
0005: 
0006: #ifndef _PRIM_H_
0007: #define _PRIM_H_
0008: 
0009: namespace Render {
0010: 
0011: // ---------------------------------------------------------------------------
0012: // プリミティブの種類
0013: // ---------------------------------------------------------------------------
0014: enum {
0015:     OBJ_TYPE_SPHERE = 0,
0016:     OBJ_TYPE_TRIANGLE,
0017: };
0018: // ---------------------------------------------------------------------------
0019: // 初期化等のためのデータ
0020: // ---------------------------------------------------------------------------
0021: typedef struct{
0022:     float   COLOR_AMB[4];
0023:     float   COLOR_DIF[4];
0024:     float   COLOR_SPE[4];
0025:     float   speq_power;
0026:     float   reflection;
0027:     float   refraction;
0028:     float   diffuse;
0029: }Material;
0030: // ---------------------------------------------------------------------------
0031: typedef struct{
0032:     int type;
0033: 
0034:     Material material;
0035:     
0036:     struct{
0037:         // 3角形
0038:         float x0[3];    // 座標１
0039:         float x1[3];    // 座標２
0040:         float x2[3];    // 座標３
0041:     } triangle;
0042:     struct {
0043:         // 玉用
0044:         float center[3];// 中心
0045:         float radius;   // 半径
0046:     } sphere;
0047: 
0048: }OBJ_DATA;
0049: 
0050: // ---------------------------------------------------------------------------
0051: // ---------------------------------------------------------------------------
0052: // プリミティブ
0053: // ---------------------------------------------------------------------------
0054: // ---------------------------------------------------------------------------
0055: class CPrimitive
0056: {
0057: public:
0058:     enum {
0059:         INFINTY_DIST = 10000,
0060:     };
0061:     int m_type;
0062:     Material m_material;
0063: 
0064:     void Init(OBJ_DATA *pData);
0065:     float IsAcross(D3DXVECTOR4 *n, D3DXVECTOR4 *p, const D3DXVECTOR4 *x, const D3DXVECTOR4 *v){return INFINTY_DIST;}
0066:     D3DXVECTOR3 *GetColor(D3DXVECTOR3 *dest, float LN, float HN );
0067: };
0068: // ---------------------------------------------------------------------------
0069: // 球
0070: // ---------------------------------------------------------------------------
0071: class CSphere : public CPrimitive
0072: {
0073: private:
0074:     D3DXVECTOR4 center;
0075:     float radius_sq;
0076: 
0077: public:
0078:     CSphere();
0079: 
0080:     void Init(OBJ_DATA *pData);
0081:     float IsAcross(D3DXVECTOR4 *n, D3DXVECTOR4 *p, const D3DXVECTOR4 *x, const D3DXVECTOR4 *v);
0082: };
0083: 
0084: // ---------------------------------------------------------------------------
0085: // ３角形
0086: // ---------------------------------------------------------------------------
0087: class CTriangle : public CPrimitive
0088: {
0089: private:
0090:     D3DXVECTOR4 pos[3];
0091:     D3DXVECTOR4 t0; FLOAT l0;
0092:     D3DXVECTOR4 t1; FLOAT l1;
0093:     D3DXVECTOR4 normal;
0094: 
0095: public:
0096:     CTriangle();
0097: 
0098:     void Init(OBJ_DATA *pData);
0099:     float IsAcross(D3DXVECTOR4 *n, D3DXVECTOR4 *p, const D3DXVECTOR4 *x, const D3DXVECTOR4 *v);
0100: };
0101: // ---------------------------------------------------------------------------
0102: // ---------------------------------------------------------------------------
0103: // メッシュ
0104: // ---------------------------------------------------------------------------
0105: // ---------------------------------------------------------------------------
0106: class CMesh
0107: {
0108: public:
0109:     CMesh();
0110:     ~CMesh();
0111:     CPrimitive **m_ppPrim;
0112:     int         m_num;
0113: 
0114:     void  Init(OBJ_DATA *pData, int num);
0115:     void  Delete();
0116:     float IsAcross(float dist, D3DXVECTOR4 *n, D3DXVECTOR4 *p, CPrimitive **dest, const D3DXVECTOR4 *x, const D3DXVECTOR4 *v);
0117:     bool  IsAcross(float dist, const D3DXVECTOR4 *x, const D3DXVECTOR4 *v);
0118: };
0119: // ---------------------------------------------------------------------------
0120: 
0121: };// namespace Render
0122: 
0123: #endif // !_PRIM_H_
0124: