質問編集履歴

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2020/03/31 05:33

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gRivXOzYyYyDl1W

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@@ -159,3 +159,163 @@
 }
 ```
+```
+/*
+Square,Shapeクラスの定義
+Square<-Shape<-Field_Objectの親子関係
+*/
+Squareクラス
+Square::Square(D3DPRIMITIVETYPE shape_style, D3DXVECTOR3 location, D3DXCOLOR RGB,float size):pVB(0),Shape(shape_style,location.x,location.y,0.f)
+{
+	shape = shape_style;
+	if (pD3DDevice == 0) {
+		cout << "pD3DDeviceの確保ミス。Squareで発生。";
+	}
+	if (FAILED(pD3DDevice->CreateVertexBuffer(5 * sizeof(SHAPE_VERTEX),
+		D3DUSAGE_WRITEONLY,
+		SHAPE_VERTEX_FVF,
+		D3DPOOL_MANAGED, &pVB,NULL)) ) {
+		cout << "Squareの確保ミス";
+	}
+	SHAPE_VERTEX* vertex;
+	pVB->Lock(0, 0, (void**)&vertex, 0);
+	vertex[0].p= D3DXVECTOR3(location.x-(size/2), location.y + (size / 2), 0.f);
+	vertex[1].p = D3DXVECTOR3(location.x + (size / 2), location.y + (size / 2), 0.f);
+	vertex[2].p = D3DXVECTOR3(location.x + (size / 2), location.y - (size / 2), 0.f);
+	vertex[3].p = D3DXVECTOR3(location.x - (size / 2), location.y - (size / 2), 0.f);
+	vertex[4].p = vertex[0].p;
+	vertex[0].color = vertex[1].color = vertex[2].color = vertex[3].color = vertex[4].color = RGB;
+	pVB->Unlock();
+	pD3DDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_DIFFUSE);
+	pD3DDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_TEXTURE);
+	pD3DDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);	//掛け算
+	return;
+};
+void Square::Update() {
+}
+void Square::Draw() {
+	if (pVB == 0) {
+		cout << "ない。Squareで発生。";
+	}
+	pD3DDevice->SetStreamSource(0, pVB, 0, sizeof(SHAPE_VERTEX));
+	pD3DDevice->SetFVF(SHAPE_VERTEX_FVF);
+	pD3DDevice->DrawPrimitive(D3DPT_LINESTRIP, 0, 4);
+}
+--------------------------------------------------------------------
+Shaepクラス
+Shape::Shape(D3DPRIMITIVETYPE shape_style, float x, float y, float depth):Field_Object(x,y,depth){
+	shape = shape_style;
+}
+```
+```
+//Square,Shapeクラスの宣言
+class Shape:public Field_Object{
+public:
+	Shape(D3DPRIMITIVETYPE shape_style, float x, float y, float depth);
+	D3DPRIMITIVETYPE shape;
+};
+class Square:public Shape {
+public:
+	Square(D3DPRIMITIVETYPE shape_style, D3DXVECTOR3 location,D3DXCOLOR RGB,float size);
+	HRESULT Create(D3DPRIMITIVETYPE shape_style, float x, float y, float depth, float size);
+	void Update() override;
+	void Draw() override;
+private:
+	int Squares;
+	LPDIRECT3DVERTEXBUFFER9	pVB;
+};
+struct SHAPE_VERTEX {
+	D3DXVECTOR3 p;		// 位置
+	DWORD		color;	// 色
+};
+```