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我工作的一些directX
,从教程代码开始,也陆续将其转化为自己的阶级制度和cpp文件等C++/DX11从.H到的.cpp移动导致错误
一切都已经直到现在一切顺利,但我刚开始修改“Camera.h”和“Camera.cpp”。我有类函数在头文件中,当我将它放在它的类文件中时,会出现一个错误。我有头阻塞等,但我不能看到缺陷。
camera.h编辑
#ifndef CAMERA_H_
#define CAMERA_H_
#include "Player.h"
#include "RandomVariables.h"
class Camera {
public:
void UpdateCamera();
float camPitch;
float camYaw;
float Zoom_Amount; //zoom amount from Model_1.Player
float charCamDist; //distance from Model_1.Player
XMVECTOR camPosition;
XMVECTOR camTarget;
XMVECTOR camUp;
XMVECTOR camRight;
XMVECTOR camForward;
XMMATRIX camRotationMatrix;
XMMATRIX Rotationx;
XMMATRIX Rotationy;
XMMATRIX Rotationz;
XMMATRIX camView;
XMMATRIX camProjection;
};
Camera MainCamera;
#endif
后编辑
http://i.stack.imgur.com/Evxof.png
camera.h之前,我删除无效照相机:UpdateCamera(),并把它放在摄像头。 CPP和它出现未定义的错误等等,如果无效Camera :: UpdateCamera()在头文件中,所以我感到困惑:S
错误列表
http://i.stack.imgur.com/7G21V.png
Camera.cpp移动updatecamera
#include "Camera.h"
void Camera::UpdateCamera(){
MainCamera.charCamDist = 135.0f;
MainCamera.camTarget = mainPlayer.playerPos;
MainCamera.camTarget = XMVectorSetY(MainCamera.camTarget, XMVectorGetY(MainCamera.camTarget)+5.0f);
MainCamera.camTarget = XMVectorSetX(MainCamera.camTarget, XMVectorGetX(MainCamera.camTarget) -MainCamera.Zoom_Amount);
MainCamera.camRotationMatrix = XMMatrixRotationRollPitchYaw(-MainCamera.camPitch, MainCamera.camYaw, 0);
MainCamera.camPosition = XMVector3TransformNormal(DefaultForward, MainCamera.camRotationMatrix);
MainCamera.camPosition = XMVector3Normalize(MainCamera.camPosition);
MainCamera.camPosition = (MainCamera.camPosition * MainCamera.charCamDist) + MainCamera.camTarget;
MainCamera.camForward = XMVector3Normalize(MainCamera.camTarget - MainCamera.camPosition); // Get forward vector based on target
MainCamera.camForward = XMVectorSetY(MainCamera.camForward, 0.0f); // set forwards y component to 0 so it lays only on
// the xz plane
MainCamera.camForward = XMVector3Normalize(MainCamera.camForward);
MainCamera.camRight = XMVectorSet(-XMVectorGetZ(MainCamera.camForward), 0.0f, XMVectorGetX(MainCamera.camForward), 0.0f);
MainCamera.camUp =XMVector3Normalize(XMVector3Cross(XMVector3Normalize(MainCamera.camPosition - MainCamera.camTarget), MainCamera.camRight));
MainCamera.camView = XMMatrixLookAtLH(MainCamera.camPosition, MainCamera.camTarget, MainCamera.camUp);
};
RandomVariables.cpp
//Global Declarations - Interfaces//
#ifndef RAND_H
#define RAND_H
#include "Models.h"
#include "Player.h"
#include "Camera.h"
///start
My_Player mainPlayer;
XMMATRIX WVP;
XMVECTOR DefaultForward = XMVectorSet(0.0f,0.0f,1.0f, 0.0f);
XMVECTOR DefaultRight = XMVectorSet(1.0f,0.0f,0.0f, 0.0f);
float tilt_X = 0.0f;
int NumSphereVertices;
int NumSphereFaces;
XMMATRIX sphereWorld;
XMMATRIX Scale;
XMMATRIX Translation;
///end
IDXGISwapChain* SwapChain;
ID3D11Device* d3d11Device;
ID3D11DeviceContext* d3d11DevCon;
ID3D11RenderTargetView* renderTargetView;
ID3D11DepthStencilView* depthStencilView;
ID3D11Texture2D* depthStencilBuffer;
ID3D11VertexShader* VS;
ID3D11PixelShader* PS;
ID3D11PixelShader* D2D_PS;
ID3D10Blob* D2D_PS_Buffer;
ID3D10Blob* VS_Buffer;
ID3D10Blob* PS_Buffer;
ID3D11InputLayout* vertLayout;
ID3D11Buffer* cbPerObjectBuffer;
ID3D11BlendState* d2dTransparency;
ID3D11RasterizerState* CCWcullMode;
ID3D11RasterizerState* CWcullMode;
ID3D11SamplerState* CubesTexSamplerState;
ID3D11Buffer* cbPerFrameBuffer;
ID3D10Device1 *d3d101Device;
IDXGIKeyedMutex *keyedMutex11;
IDXGIKeyedMutex *keyedMutex10;
ID2D1RenderTarget *D2DRenderTarget;
ID2D1SolidColorBrush *Brush;
ID3D11Texture2D *BackBuffer11;
ID3D11Texture2D *sharedTex11;
ID3D11Buffer *d2dVertBuffer;
ID3D11Buffer *d2dIndexBuffer;
ID3D11ShaderResourceView *d2dTexture;
IDWriteFactory *DWriteFactory;
IDWriteTextFormat *TextFormat;
IDirectInputDevice8* DIKeyboard;
IDirectInputDevice8* DIMouse;
ID3D11Buffer* sphereIndexBuffer;
ID3D11Buffer* sphereVertBuffer;
ID3D11VertexShader* SKYMAP_VS;
ID3D11PixelShader* SKYMAP_PS;
ID3D10Blob* SKYMAP_VS_Buffer;
ID3D10Blob* SKYMAP_PS_Buffer;
ID3D11ShaderResourceView* smrv;
ID3D11DepthStencilState* DSLessEqual;
ID3D11RasterizerState* RSCullNone;
ID3D11BlendState* Transparency;
#endif
后10
'摄像头MainCamera;'把它放在标题中会让你容易受到“多重定义”链接错误的影响。如果在多个源文件中包含'camera.h',则会声明多个MainCamera,这会导致这样的错误。事实上,即使你解决了编译问题,这就是*将会发生的事情。 – PaulMcKenzie 2015-03-31 15:26:11
鉴于它有#ifndef它不应该能够重新定义MainCamera?它包含在多个文件中,然后移动cameraupdate功能 – Invictus 2015-03-31 15:32:22
不会。这不会发生。你有2个独立的模块,RandomVariables.cpp和Camera.cpp。他们将分开编译,不是?所以当链接器现在看到'MainCamera'变量出现在RandomVariables和Camera对象代码中时,链接器将发出错误。要么停止使用全局变量,要么学习如何在多模块程序中使用它们。 http://stackoverflow.com/questions/9702053/how-to-declare-a-global-variable-in-c – PaulMcKenzie 2015-03-31 15:35:52