// mirror coordinate system will change the handedness of original coordinate system
//
// axis_mirror: defines the axis that coordinate system mirror on
//
Mat3 mirror_coordinate_system (CoordinateAxisType axis_mirror)
{
Mat3 t_mat;
switch (axis_mirror) {
case AXIS_X:
case AXIS_MINUS_X:
t_mat = Mat3(Vec3(-1, 0, 0),
Vec3(0, 1, 0),
Vec3(0, 0, 1));
break;
case AXIS_Y:
case AXIS_MINUS_Y:
t_mat = Mat3(Vec3(1, 0, 0),
Vec3(0, -1, 0),
Vec3(0, 0, 1));
break;
case AXIS_Z:
case AXIS_MINUS_Z:
t_mat = Mat3(Vec3(1, 0, 0),
Vec3(0, 1, 0),
Vec3(0, 0, -1));
break;
default:
t_mat = Mat3();
break;
}
return t_mat;
}
void TrackballCameraController::Track(float x,float y)
{
//
// Mat4 mat(1.0);
// mat = glm::rotate(mat,y*mRotationScaler,mRight);
// mat = glm::rotate(mat,x*mRotationScaler,Vec3(0.0f, glm::dot(mCamera->UpVec(), Vec3(0, 1, 0)) < 0 ? -1.0f : 1.0f, 0.0f));
// Vec3 pos = (mCamera->Eye())*Mat3(mat);
// Vec3 target = mCamera->Tareget()*Mat3(mat);
// Vec3 up = Vec3(0.0f, glm::dot(mCamera->UpVec(), Vec3(0, 1, 0)) < 0 ? -1.0f : 1.0f, 0.0f);
// mRight = glm::normalize(glm::cross(up, -pos));
// mCamera->LookAt(pos, target, mCamera->UpVec());
/*Quat q = MathLib::rotation_axis(mRight, y * mRotationScaler);
Mat4 mat = MathLib::transformation(mTarget, q);
Vec3 pos = MathLib::transform_coord(mCamera->Eye(), mat);
q = MathLib::rotation_axis(Vec3(0.0f, glm::dot(mCamera->UpVec(), Vec3(0, 1, 0)) < 0 ? -1.0f : 1.0f, 0.0f), x * mRotationScaler);
mat = MathLib::transformation(mTarget, q);
pos = MathLib::transform_coord(pos, mat);
mRight = MathLib::transform_quat(mRight, q);
Vec3 dir;
if (mReverseTarget)
{
dir = pos - mTarget;
}
else
{
dir = mTarget - pos;
}
dir = glm::normalize(dir);
Vec3 up = glm::cross(dir, mRight);
mCamera->LookAt(pos, pos + dir, up);*/
Mat4 mat,matx,maty;
mat = matx = maty = Mat4(1.0);
matx = glm::rotate(matx,x*mRotationScaler,Vec3(0,1,0));
maty = glm::rotate(matx,y*mRotationScaler,Vec3(1,0,0));
mat = matx*maty;
Vec3 pos = (mCamera->Eye())*Mat3(mat);
Vec3 target = mCamera->Tareget()*Mat3(mat);
Vec3 up = mCamera->UpVec()*Mat3(mat);
//Vec3 up = Vec3(0.0f, glm::dot(mCamera->UpVec(), Vec3(0, 1, 0)) < 0 ? -1.0f : 1.0f, 0.0f);
//mRight = glm::normalize(glm::cross(up, -pos));
mCamera->LookAt(pos, target,up);
}
Mat3< T > Mat3< T >::operator -(const Mat3& m) const {
return Mat3(
e_[X0] - m.e_[X0], e_[Y0] - m.e_[Y0], e_[W0] - m.e_[W0],
e_[X1] - m.e_[X1], e_[Y1] - m.e_[Y1], e_[W1] - m.e_[W1],
e_[X2] - m.e_[X2], e_[Y2] - m.e_[Y2], e_[W2] - m.e_[W2]
);
}
Mat3< T > Mat3< T >::operator *(const T t) const {
return Mat3(
e_[X0] * t, e_[Y0] * t, e_[W0] * t,
e_[X1] * t, e_[Y1] * t, e_[W1] * t,
e_[X2] * t, e_[Y2] * t, e_[W2] * t
);
}
Mat3< T > Mat3< T >::getTranspose() const {
return Mat3(
e_[X0], e_[X1], e_[X2],
e_[Y0], e_[Y1], e_[Y2],
e_[W0], e_[W1], e_[W2]
);
}
Mat3 Mat3::Transpose() const
{
return Mat3(
m[0], m[1], m[2],
m[3], m[4], m[5],
m[6], m[7], m[8] );
}
bool GetShot(Shot* shot, Vec3 poi, Vec3 momentum)
{
if(blood_material != NULL)
for (int i = 0; i < 8; ++i)
{
Particle* p = new Particle(corpse->game_state, poi, Random3D::RandomNormalizedVector(Random3D::Rand(5)) + momentum * Random3D::Rand(), NULL, blood_material, Random3D::Rand(0.05f, 0.15f), 0.25f);
p->gravity = 9.8f;
p->damp = 0.05f;
corpse->game_state->Spawn(p);
}
Mat4 xform;
{
xform = rbi->GetTransformationMatrix();
float ori_values[] = {xform[0], xform[1], xform[2], xform[4], xform[5], xform[6], xform[8], xform[9], xform[10]};
Quaternion rigid_body_ori = Quaternion::FromRotationMatrix(Mat3(ori_values).Transpose());
Vec3 pos = xform.TransformVec3(0, 0, 0, 1);
xform = Mat4::FromPositionAndOrientation(pos, rigid_body_ori.ToMat3().Transpose());
}
Vec3 pos = xform.TransformVec3(0, 0, 0, 1);
Vec3 x_axis = xform.TransformVec3(1, 0, 0, 0);
Vec3 y_axis = xform.TransformVec3(0, 1, 0, 0);
Vec3 z_axis = xform.TransformVec3(0, 0, 1, 0);
Vec3 local_poi;
local_poi = poi - pos;
local_poi = Vec3(Vec3::Dot(local_poi, x_axis), Vec3::Dot(local_poi, y_axis), Vec3::Dot(local_poi, z_axis));
local_poi = local_poi.x * x_axis + local_poi.y * y_axis + local_poi.z * z_axis;
rbi->Activate();
rbi->ApplyImpulse(momentum, local_poi);
return true;
}
Mat3 Vec3::outer(const Vec3 &_v ) const
{
return Mat3(
m_x * _v.m_x, m_x * _v.m_y, m_x * _v.m_z,
m_y * _v.m_x, m_y * _v.m_y, m_y * _v.m_z,
m_z * _v.m_x, m_z * _v.m_y, m_z * _v.m_z
);
}
// rotate coordinate system keeps the handedness of original coordinate system unchanged
//
// axis_to_x: defines the axis of the new cooridinate system that
// coincide with the X axis of the original coordinate system.
// axis_to_y: defines the axis of the new cooridinate system that
// coincide with the Y axis of the original coordinate system.
//
Mat3 rotate_coordinate_system (CoordinateAxisType axis_to_x, CoordinateAxisType axis_to_y)
{
Mat3 t_mat;
if (axis_to_x == AXIS_X && axis_to_y == AXIS_MINUS_Z) {
t_mat = Mat3(Vec3(1, 0, 0),
Vec3(0, 0, 1),
Vec3(0, -1, 0));
} else if (axis_to_x == AXIS_X && axis_to_y == AXIS_MINUS_Y) {
t_mat = Mat3(Vec3(1, 0, 0),
Vec3(0, -1, 0),
Vec3(0, 0, -1));
} else if (axis_to_x == AXIS_X && axis_to_y == AXIS_Z) {
t_mat = Mat3(Vec3(1, 0, 0),
Vec3(0, 0, -1),
Vec3(0, 1, 0));
} else if (axis_to_x == AXIS_MINUS_Z && axis_to_y == AXIS_Y) {
t_mat = Mat3(Vec3(0, 0, 1),
Vec3(0, 1, 0),
Vec3(-1, 0, 0));
} else if (axis_to_x == AXIS_MINUS_X && axis_to_y == AXIS_Y) {
t_mat = Mat3(Vec3(-1, 0, 0),
Vec3(0, 1, 0),
Vec3(0, 0, -1));
} else if (axis_to_x == AXIS_Z && axis_to_y == AXIS_Y) {
t_mat = Mat3(Vec3(0, 0, -1),
Vec3(0, 1, 0),
Vec3(1, 0, 0));
} else if (axis_to_x == AXIS_MINUS_Y && axis_to_y == AXIS_X) {
t_mat = Mat3(Vec3(0, 1, 0),
Vec3(-1, 0, 0),
Vec3(0, 0, 1));
} else if (axis_to_x == AXIS_MINUS_X && axis_to_y == AXIS_MINUS_Y) {
t_mat = Mat3(Vec3(-1, 0, 0),
Vec3(0, -1, 0),
Vec3(0, 0, 1));
} else if (axis_to_x == AXIS_Y && axis_to_y == AXIS_MINUS_X) {
t_mat = Mat3(Vec3(0, -1, 0),
Vec3(1, 0, 0),
Vec3(0, 0, 1));
} else {
t_mat = Mat3();
}
return t_mat;
}
Mat3< T > Mat3< T >::getIdentity() {
const T n = static_cast< T >(0.0);
const T u = static_cast< T >(1.0);
return Mat3(
u, n, n,
n, u, n,
n, n, u
);
}
Mat3< T > Mat3<T>::getTranslation(const T x, const T y) {
const T n = static_cast< T >(0.0);
const T u = static_cast< T >(1.0);
return Mat3(
u, n, n,
n, u, n,
x, y, u
);
}
Mat3< T > Mat3<T>::getScaling(const T x, const T y) {
const T n = static_cast< T >(0.0);
const T u = static_cast< T >(1.0);
return Mat3(
x, n, n,
n, y, n,
n, n, u
);
}
void StageLayer::Render(Renderer *renderer)
{
// render
if(!isVisible())
return;
renderer->setStageLayer(this);
this->setViewport();
this->visit(renderer, Mat3(), false);
renderer->Flush();
}
void Rubbish::Update(TimingInfo time)
{
xform = rigid_body->GetTransformationMatrix();
float ori_values[] = {xform[0], xform[1], xform[2], xform[4], xform[5], xform[6], xform[8], xform[9], xform[10]};
Quaternion rigid_body_ori = Quaternion::FromRotationMatrix(Mat3(ori_values).Transpose());
Vec3 pos = xform.TransformVec3(0, 0, 0, 1);
xform = Mat4::FromPositionAndOrientation(pos, rigid_body_ori.ToMat3().Transpose());
}
Mat3 Mat3::rotate(const float &theta)
{
#if defined RADIANS
float cosT = cosf(theta); // theta in radians
float sinT = sinf(theta); // theta in radians
#elif defined DEGREES
float cosT = cosf(theta * M_PI / 180.0f); // theta in degrees
float sinT = sinf(theta * M_PI / 180.0f); // theta in degrees
#endif
#if defined RIGHTHANDED
return Mat3( cosT, -sinT, 0.0f,
sinT, cosT, 0.0f,
0.0f, 0.0f, 1.0f);
#elif defined LEFTHANDED
return Mat3( cosT, sinT, 0.0f,
-sinT, cosT, 0.0f,
0.0f, 0.0f, 1.0f);
#endif
}
Mat3 Mat3::operator*(const Mat3 &m) const
{
return Mat3( d00*m.d00 + d01*m.d10 + d02*m.d20,
d00*m.d01 + d01*m.d11 + d02*m.d21,
d00*m.d02 + d01*m.d12 + d02*m.d22,
d10*m.d00 + d11*m.d10 + d12*m.d20,
d10*m.d01 + d11*m.d11 + d12*m.d21,
d10*m.d02 + d11*m.d12 + d12*m.d22,
d20*m.d00 + d21*m.d10 + d22*m.d20,
d20*m.d01 + d21*m.d11 + d22*m.d21,
d20*m.d02 + d21*m.d12 + d22*m.d22 );
}
Mat3< T > Mat3< T >::operator *(const Mat3& m) const {
return Mat3(
e_[X0] * m.e_[X0] + e_[X1] * m.e_[Y0] + e_[X2] * m.e_[W0],
e_[Y0] * m.e_[X0] + e_[Y1] * m.e_[Y0] + e_[Y2] * m.e_[W0],
e_[W0] * m.e_[X0] + e_[W1] * m.e_[Y0] + e_[W2] * m.e_[W0],
e_[X0] * m.e_[X1] + e_[X1] * m.e_[Y1] + e_[X2] * m.e_[W1],
e_[Y0] * m.e_[X1] + e_[Y1] * m.e_[Y1] + e_[Y2] * m.e_[W1],
e_[W0] * m.e_[X1] + e_[W1] * m.e_[Y1] + e_[W2] * m.e_[W1],
e_[X0] * m.e_[X2] + e_[X1] * m.e_[Y2] + e_[X2] * m.e_[W2],
e_[Y0] * m.e_[X2] + e_[Y1] * m.e_[Y2] + e_[Y2] * m.e_[W2],
e_[W0] * m.e_[X2] + e_[W1] * m.e_[Y2] + e_[W2] * m.e_[W2]
);
}
Mat3 Mat3::inverse()
{
return Mat3( d11*d22 - d21*d12,
-d01*d22 - d21*d02,
d01*d12 - d11*d02,
-d10*d22 - d20*d12,
d00*d22 - d20*d02,
-d00*d12 - d10*d02,
d10*d21 - d20*d11,
-d00*d21 - d20*d01,
d00*d11 - d10*d01)
/determinant();
}
Mat3< T > Mat3<T>::getRotation(const T r) {
const T n = static_cast< T >(0.0);
const T u = static_cast< T >(1.0);
const T rad = r * Constants< T >::InvDeg360() * Constants< T >::Pi2();
const T c = std::cos(rad);
const T s = std::sin(rad);
return Mat3(
c, s, n,
-s, c, n,
n, n, u
);
}
Mat3< T > Mat3< T >::getInverse() const {
const T invDet = static_cast< T >(1.0) / getDeterminant();
return Mat3(
e_[Y1] * e_[W2] - e_[Y2] * e_[W1],
e_[Y2] * e_[W0] - e_[Y0] * e_[W2],
e_[Y0] * e_[W1] - e_[Y1] * e_[W0],
e_[X2] * e_[W1] - e_[X1] * e_[W2],
e_[X0] * e_[W2] - e_[X2] * e_[W0],
e_[X1] * e_[W0] - e_[X0] * e_[W1],
e_[X1] * e_[Y2] - e_[X2] * e_[Y1],
e_[X2] * e_[Y0] - e_[X0] * e_[Y2],
e_[X0] * e_[Y1] - e_[X1] * e_[Y0]
) * invDet;
}
//==============================================================================
void DebugDrawer::drawSphere(F32 radius, I complexity)
{
#if 1
Mat4 oldMMat = m_mMat;
Mat4 oldVpMat = m_vpMat;
setModelMatrix(m_mMat * Mat4(Vec4(0.0, 0.0, 0.0, 1.0),
Mat3::getIdentity(), radius));
begin(GL_LINES);
// Pre-calculate the sphere points5
F32 fi = getPi<F32>() / complexity;
Vec3 prev(1.0, 0.0, 0.0);
for(F32 th = fi; th < getPi<F32>() * 2.0 + fi; th += fi)
{
Vec3 p = Mat3(Euler(0.0, th, 0.0)) * Vec3(1.0, 0.0, 0.0);
for(F32 th2 = 0.0; th2 < getPi<F32>(); th2 += fi)
{
Mat3 rot(Euler(th2, 0.0, 0.0));
Vec3 rotPrev = rot * prev;
Vec3 rotP = rot * p;
pushBackVertex(rotPrev);
pushBackVertex(rotP);
Mat3 rot2(Euler(0.0, 0.0, getPi<F32>() / 2));
pushBackVertex(rot2 * rotPrev);
pushBackVertex(rot2 * rotP);
}
prev = p;
}
end();
m_mMat = oldMMat;
m_vpMat = oldVpMat;
#endif
}
Mat3 Mat3::lookAt( const Vec3 &look, const Vec3 &up )
{
/*
Finally, let s = f x UP', and u = s x f.
| s[0] s[1] s[2] |
M = | u[0] u[1] u[2] |
| -f[0] -f[1] -f[2] |
*/
const Vec3 f = normalize(look);
const Vec3 s = cross(f, normalize(up));
const Vec3 u = cross(s, f);
Mat3 m = Mat3( s.x, s.y, s.z,
u.x, u.y, u.z,
-f.x, -f.y, -f.z);
return m;
}
inline Mat3 Mat3::operator -() const
{
return Mat3(-_11, -_12, -_13,
-_21, -_22, -_23,
-_31, -_32, -_33);
}
inline Mat3 Mat3::operator +(const Mat3 & mat) const
{
return Mat3(_11 + mat._11, _12 + mat._12, _13 + mat._13,
_21 + mat._21, _22 + mat._22, _23 + mat._23,
_31 + mat._31, _32 + mat._32, _33 + mat._33);
}
inline Mat3 Mat3::operator -(const Mat3 & mat) const
{
return Mat3(_11 - mat._11, _12 - mat._12, _13 - mat._13,
_21 - mat._21, _22 - mat._22, _23 - mat._23,
_31 - mat._31, _32 - mat._32, _33 - mat._33);
}
Error Dbg::run(RenderingContext& ctx)
{
ANKI_ASSERT(m_enabled);
if(!m_initialized)
{
ANKI_CHECK(lazyInit());
m_initialized = true;
}
CommandBufferPtr& cmdb = ctx.m_commandBuffer;
cmdb->beginRenderPass(m_fb);
cmdb->setViewport(0, 0, m_r->getWidth(), m_r->getHeight());
FrustumComponent& camFrc = *ctx.m_frustumComponent;
SceneNode& cam = camFrc.getSceneNode();
m_drawer->prepareFrame(cmdb);
m_drawer->setViewProjectionMatrix(camFrc.getViewProjectionMatrix());
m_drawer->setModelMatrix(Mat4::getIdentity());
// m_drawer->drawGrid();
SceneGraph& scene = cam.getSceneGraph();
SceneDebugDrawer sceneDrawer(m_drawer);
camFrc.getVisibilityTestResults().iterateAll([&](SceneNode& node) {
if(&node == &cam)
{
return;
}
// Set position
MoveComponent* mv = node.tryGetComponent<MoveComponent>();
if(mv)
{
m_drawer->setModelMatrix(Mat4(mv->getWorldTransform()));
}
else
{
m_drawer->setModelMatrix(Mat4::getIdentity());
}
// Spatial
if(m_flags.get(DbgFlag::SPATIAL_COMPONENT))
{
Error err = node.iterateComponentsOfType<SpatialComponent>([&](SpatialComponent& sp) -> Error {
sceneDrawer.draw(sp);
return ErrorCode::NONE;
});
(void)err;
}
// Frustum
if(m_flags.get(DbgFlag::FRUSTUM_COMPONENT))
{
Error err = node.iterateComponentsOfType<FrustumComponent>([&](FrustumComponent& frc) -> Error {
if(&frc != &camFrc)
{
sceneDrawer.draw(frc);
}
return ErrorCode::NONE;
});
(void)err;
}
// Sector/portal
if(m_flags.get(DbgFlag::SECTOR_COMPONENT))
{
Error err = node.iterateComponentsOfType<SectorComponent>([&](SectorComponent& psc) -> Error {
sceneDrawer.draw(psc);
return ErrorCode::NONE;
});
err = node.iterateComponentsOfType<PortalComponent>([&](PortalComponent& psc) -> Error {
sceneDrawer.draw(psc);
return ErrorCode::NONE;
});
(void)err;
}
// Decal
if(m_flags.get(DbgFlag::DECAL_COMPONENT))
{
Error err = node.iterateComponentsOfType<DecalComponent>([&](DecalComponent& psc) -> Error {
sceneDrawer.draw(psc);
return ErrorCode::NONE;
});
(void)err;
}
});
if(m_flags.get(DbgFlag::PHYSICS))
{
PhysicsDebugDrawer phyd(m_drawer);
m_drawer->setModelMatrix(Mat4::getIdentity());
phyd.drawWorld(scene.getPhysicsWorld());
}
#if 0
{
m_drawer->setViewProjectionMatrix(camFrc.getViewProjectionMatrix());
m_drawer->setModelMatrix(Mat4::getIdentity());
CollisionDebugDrawer cd(m_drawer);
Mat4 proj = camFrc.getProjectionMatrix();
m_drawer->setViewProjectionMatrix(camFrc.getViewProjectionMatrix());
Sphere s(Vec4(1.2, 2.0, -1.1, 0.0), 2.1);
s.accept(cd);
Transform trf = scene.findSceneNode("light0").getComponent<MoveComponent>().getWorldTransform();
Vec4 rayOrigin = trf.getOrigin();
Vec3 rayDir = -trf.getRotation().getZAxis().getNormalized();
m_drawer->setModelMatrix(Mat4::getIdentity());
m_drawer->drawLine(rayOrigin.xyz(), rayOrigin.xyz() + rayDir.xyz() * 10.0, Vec4(1.0, 1.0, 1.0, 1.0));
Array<Vec4, 2> intersectionPoints;
U intersectionPointCount;
s.intersectsRay(rayDir.xyz0(), rayOrigin, intersectionPoints, intersectionPointCount);
for(U i = 0; i < intersectionPointCount; ++i)
{
m_drawer->drawLine(Vec3(0.0), intersectionPoints[i].xyz(), Vec4(0.0, 1.0, 0.0, 1.0));
}
}
#endif
#if 0
{
Clusterer c;
c.init(getAllocator(), 16, 12, 30);
const FrustumComponent& frc = scene.findSceneNode("cam0").getComponent<FrustumComponent>();
const MoveComponent& movc = scene.findSceneNode("cam0").getComponent<MoveComponent>();
ClustererPrepareInfo pinf;
pinf.m_viewMat = frc.getViewMatrix();
pinf.m_projMat = frc.getProjectionMatrix();
pinf.m_camTrf = frc.getFrustum().getTransform();
c.prepare(m_r->getThreadPool(), pinf);
class DD : public ClustererDebugDrawer
{
public:
DebugDrawer* m_d;
void operator()(const Vec3& lineA, const Vec3& lineB, const Vec3& color)
{
m_d->drawLine(lineA, lineB, color.xyz1());
}
};
DD dd;
dd.m_d = m_drawer;
CollisionDebugDrawer cd(m_drawer);
Sphere s(Vec4(1.0, 0.1, -1.2, 0.0), 1.2);
PerspectiveFrustum fr(toRad(25.), toRad(35.), 0.1, 5.);
fr.transform(Transform(Vec4(0., 1., 0., 0.), Mat3x4::getIdentity(), 1.0));
m_drawer->setModelMatrix(Mat4(movc.getWorldTransform()));
// c.debugDraw(dd);
if(frc.getFrustum().insideFrustum(fr))
{
ClustererTestResult rez;
c.initTestResults(getAllocator(), rez);
Aabb sbox;
fr.computeAabb(sbox);
c.binPerspectiveFrustum(fr, sbox, rez);
//c.bin(s, sbox, rez);
c.debugDrawResult(rez, dd);
}
m_drawer->setColor(Vec4(1.0, 1.0, 0.0, 1.0));
frc.getFrustum().accept(cd);
fr.accept(cd);
}
#endif
#if 0
{
CollisionDebugDrawer cd(m_drawer);
Array<Vec3, 4> poly;
poly[0] = Vec3(0.0, 0.0, 0.0);
poly[1] = Vec3(2.5, 0.0, 0.0);
Mat4 trf(Vec4(147.392776, -12.132728, 16.607138, 1.0),
Mat3(Euler(toRad(45.0), toRad(0.0), toRad(120.0))),
1.0);
Array<Vec3, 4> polyw;
polyw[0] = trf.transform(poly[0]);
polyw[1] = trf.transform(poly[1]);
m_drawer->setModelMatrix(Mat4::getIdentity());
m_drawer->drawLine(polyw[0], polyw[1], Vec4(1.0));
Vec4 p0 = camFrc.getViewMatrix() * polyw[0].xyz1();
p0.w() = 0.0;
Vec4 p1 = camFrc.getViewMatrix() * polyw[1].xyz1();
p1.w() = 0.0;
Vec4 r = p1 - p0;
r.normalize();
Vec4 a = camFrc.getProjectionMatrix() * p0.xyz1();
a /= a.w();
Vec4 i;
if(r.z() > 0)
{
// Plane near(Vec4(0, 0, -1, 0), camFrc.getFrustum().getNear() +
// 0.001);
// Bool in = near.intersectRay(p0, r * 100000.0, i);
i.z() = -camFrc.getFrustum().getNear();
F32 t = (i.z() - p0.z()) / r.z();
i.x() = p0.x() + t * r.x();
i.y() = p0.y() + t * r.y();
i = camFrc.getProjectionMatrix() * i.xyz1();
i /= i.w();
}
else
{
i = camFrc.getProjectionMatrix() * (r * 100000.0).xyz1();
i /= i.w();
}
/*r *= 0.01;
Vec4 b = polyw[0].xyz0() + r;
b = camFrc.getViewProjectionMatrix() * b.xyz1();
Vec4 d = b / b.w();*/
m_drawer->setViewProjectionMatrix(Mat4::getIdentity());
m_drawer->drawLine(
Vec3(a.xy(), 0.1), Vec3(i.xy(), 0.1), Vec4(1.0, 0, 0, 1));
}
#endif
m_drawer->finishFrame();
cmdb->endRenderPass();
return ErrorCode::NONE;
}
Mat3 adjoint(const Mat3& m)
{
return Mat3(m[1]^m[2],
m[2]^m[0],
m[0]^m[1]);
}
Mat3 diag(const Vec3& v)
{
return Mat3(Vec3(v[0],0,0), Vec3(0,v[1],0), Vec3(0,0,v[2]));
}
Mat3 Mat3::I() { return Mat3(Vec3(1,0,0), Vec3(0,1,0), Vec3(0,0,1)); }
/* Retrieves the upper 3x3 matrix of a 4x4 transformation matrix.*/
Mat3 upper3x3(const Mat4& m)
{
return Mat3(m.m00, m.m01, m.m02,
m.m10, m.m11, m.m12,
m.m20, m.m21, m.m22);
}
