Camera::Camera( )
: mPos( 0.0f, 0.0f, 0.0f ),
mRight( 1.0f, 0.0f, 0.0f ),
mUp( 0.0f, 1.0f, 0.0f ),
mLook( 0.0f, 0.0f, 1.0f )
{
SetProj( 0.25f*MathHelper::Pi, 1.0f, 1.0f, 1000.0f );
}
Camera::Camera(IDirect3DDevice9 *d3dDevice, int w, int h) :d3dDevice(d3dDevice), width(w), height(h)
{
vec[rig] = D3DXVECTOR3(1.0f, 0.0f, 0.0f);
vec[up] = D3DXVECTOR3(0.0f, 1.0f, 0.0f);
vec[fore] = D3DXVECTOR3(0.0f, 0.0f, 1.0f);
projmat = new D3DXMATRIX;
viewmat = new D3DXMATRIX;
SetProj();
SetViewport();
}
TrackballCamera::TrackballCamera(float w, float h)
{
SetWindow(w, h);
vec3 mCenter = vec3(0.0f);
float mRadius = 1.0f;
quat mQuat = quat();
vec3 pos = vec3(0.0f, 0.0f, 4.0f);
vec3 target = vec3(0.0f);
setMmworldQuat();
//mmWorld = scale(mat4(1.0f), vec3(0.5f));
SetView(pos, target);
SetProj(45.0f, (float)windowWidth / windowHeight, 0.1f, 100.f);
mbMouseLButtonDown = false;
mbMouseWheelRoll = false;
mbMouseRButtonDown = false;
}
// アスペクト比を設定
const D3DXMATRIX* CProj::SetAspect( float aspect )
{
return SetProj( m_Fovy, aspect, m_Near, m_Far );
}
// 画角設定
const D3DXMATRIX* CProj::SetFovy( float fovy )
{
return SetProj( fovy, m_Aspect, m_Near, m_Far );
}
// ファークリップ設定
const D3DXMATRIX* CProj::SetFar( float zf )
{
return SetProj( m_Fovy, m_Aspect, m_Near, zf );
}
// ニアクリップ設定
const D3DXMATRIX* CProj::SetNear( float zn )
{
return SetProj( m_Fovy, m_Aspect, zn, m_Far );
}
// コンストラクタ
CProj::CProj( float fovy, float aspect, float zn, float zf )
{
SetProj( fovy, aspect, zn, zf );
}
void proCompCamera::OnUpdate(const tTimeInfo &timeInfo)
{
if(m_bDirtyModifier)
{
m_renderMask = proRenderBuffer::GetRenderMaskFromString(USE_MOD(renderPass));
if(USE_MOD(fov) != 0.0f)
{
SetProj(USE_MOD(fov), USE_MOD(aspect), USE_MOD(nearPlane), USE_MOD(farPlane));
}
else
{
SetProj2D(USE_MOD(width), USE_MOD(height), USE_MOD(nearPlane), USE_MOD(farPlane));
}
SetView(Vec3f(0.0f, 0.0f, 0.0f), Vec3f(0.0f, 1.0f, 0.0f), Vec3f(0.0f, 0.0f, 1.0f));
proRenderBuffer::Instance()->SetRenderCamera(m_renderMask, GetOwner());
m_viewMat.pos = USE_MOD(pos);
SET_CACHE_COMP(proCompMat);
if(GET_CACHE_COMP(proCompMat))
{
proMat4f &mat = GET_CACHE_COMP(proCompMat)->GetMatrix();
mat.pos = USE_MOD(pos);
}
m_bDirtyModifier = FALSE;
}
UpdateViewMatrix();
proRenderBuffer::Instance()->SetViewMatrixMask(m_renderMask, m_viewMat);
proRenderBuffer::Instance()->SetProjMatrixMask(m_renderMask, m_projMat);
proRenderBuffer::Instance()->SetModelMatrixMask(m_renderMask, Mat4fI());
// create a view frustum
SET_CACHE_COMP(proCompMat)
if(GET_CACHE_COMP(proCompMat))
{
proMat4f mat = GET_CACHE_COMP(proCompMat)->GetMatrix();
proRenderBuffer::Instance()->SetCameraMatrixMask(m_renderMask, mat);
peFloat halfFOV = USE_MOD(fov) * 0.5f;
peFloat tanFOV = tan(halfFOV);
peFloat drawSize = 1.0f;
proVec4f ntr = mat * Vec4f(tanFOV * USE_MOD(nearPlane) * USE_MOD(aspect), USE_MOD(nearPlane), tanFOV * USE_MOD(nearPlane), 1.0f);
proVec4f ntl = mat * Vec4f(-1 * tanFOV * USE_MOD(nearPlane) * USE_MOD(aspect), USE_MOD(nearPlane), tanFOV * USE_MOD(nearPlane), 1.0f);
proVec4f nbl = mat * Vec4f(-1 * tanFOV * USE_MOD(nearPlane) * USE_MOD(aspect), USE_MOD(nearPlane), -1 * tanFOV * USE_MOD(nearPlane), 1.0f);
proVec4f nbr = mat * Vec4f(tanFOV * USE_MOD(nearPlane) * USE_MOD(aspect), USE_MOD(nearPlane), -1 * tanFOV * USE_MOD(nearPlane), 1.0f);
proVec4f ftr = mat * Vec4f(tanFOV * USE_MOD(farPlane) * USE_MOD(aspect), USE_MOD(farPlane), tanFOV * USE_MOD(farPlane), 1.0f);
proVec4f ftl = mat * Vec4f(-1 * tanFOV * USE_MOD(farPlane) * USE_MOD(aspect), USE_MOD(farPlane), tanFOV * USE_MOD(farPlane), 1.0f);
proVec4f fbl = mat * Vec4f(-1 * tanFOV * USE_MOD(farPlane) * USE_MOD(aspect), USE_MOD(farPlane), -1 * tanFOV * USE_MOD(farPlane), 1.0f);
proVec4f fbr = mat * Vec4f(tanFOV * USE_MOD(farPlane) * USE_MOD(aspect), USE_MOD(farPlane), -1 * tanFOV * USE_MOD(farPlane), 1.0f);
proVec3f nearNormal = Vec3f(Cross(ntr-ntl, nbl-ntl)).Normalize();
proVec3f farNormal = Vec3f(Cross(fbl-ftl, ftr-ftl)).Normalize();
proVec3f leftNormal = Vec3f(Cross(nbl-ntl, ftl-ntl)).Normalize();
proVec3f rightNormal = Vec3f(Cross(fbr-ftr, ntr-ftr)).Normalize();
proVec3f bottomNormal = Vec3f(Cross(nbr-nbl, fbl-nbl)).Normalize();
proVec3f topNormal = Vec3f(Cross(ftl-ntl, ntr-ntl)).Normalize();
proPlane planeNear;
proPlane planeFar;
proPlane planeLeft;
proPlane planeRight;
proPlane planeBottom;
proPlane planeTop;
planeNear.m_normal = nearNormal;
planeNear.m_pos = Vec3f(ntr);
planeFar.m_normal = farNormal;
planeFar.m_pos = Vec3f(ftr);
planeLeft.m_normal = leftNormal;
planeLeft.m_pos = Vec3f(ntl);
planeRight.m_normal = rightNormal;
planeRight.m_pos = Vec3f(ntr);
planeBottom.m_normal = bottomNormal;
planeBottom.m_pos = Vec3f(nbl);
planeTop.m_normal = topNormal;
planeTop.m_pos = Vec3f(ntl);
proRenderBuffer::Instance()->SetCameraPlaneMask(m_renderMask, planeNear, planeFar, planeLeft, planeRight, planeBottom, planeTop);
}
}
