//----------------------------------------------------------------------------
void RoughPlaneParticle1::OnDisplay ()
{
ClearScreen();
ColorRGB black(0, 0, 0);
ColorRGB gray(128, 128, 128);
ColorRGB blue(0, 0, 128);
ColorRGB lightBlue(0, 0, 255);
int x0, w0, x1, w1, i;
Vector2d position;
const double xScale = 1.25;
const double wScale = 0.75;
const int wOffset = 96;
// Draw viscous friction path of motion.
const int numVFPositions = (int)mVFPositions.size();
position = mVFPositions[0];
x0 = (int)(xScale*position.X() + 0.5);
w0 = (int)(wScale*position.Y() + 0.5) + wOffset;
x1 = x0;
w1 = w0;
for (i = 1; i < numVFPositions; ++i)
{
position = mVFPositions[i];
x1 = (int)(xScale*position.X() + 0.5);
w1 = (int)(wScale*position.Y() + 0.5) + wOffset;
DrawLine(x0, w0, x1, w1, lightBlue);
x0 = x1;
w0 = w1;
}
// Draw the mass.
SetThickPixel(x1, w1, 2, blue);
// Draw static friction path of motion.
const int numSFPositions = (int)mSFPositions.size();
position = mSFPositions[0];
x0 = (int)(xScale*position.X() + 0.5);
w0 = (int)(wScale*position.Y() + 0.5) + wOffset;
x1 = x0;
w1 = w0;
for (i = 1; i < numSFPositions; ++i)
{
position = mSFPositions[i];
x1 = (int)(xScale*position.X() + 0.5);
w1 = (int)(wScale*position.Y() + 0.5) + wOffset;
DrawLine(x0, w0, x1, w1, gray);
x0 = x1;
w0 = w1;
}
// Draw the mass.
SetThickPixel(x1, w1, 2, black);
WindowApplication2::OnDisplay();
}
//----------------------------------------------------------------------------
Vector2d RoughPlaneParticle1::GetVFPosition (double time)
{
Vector2d position;
double expValue = Mathd::Exp(-mR*time);
position.X() = mA0*expValue + mA1;
position.Y() = mB0*expValue + mB1*time + mB2;
return position;
}
void TerrainRenderManager::RenderBlock(RenderOptions& renderOptions, ViewFrustum3d& viewFrustum,
unsigned int uiBlockX, unsigned int uiBlockY,
const Vector2d& vBlockBase, const Vector3d& vBlockPosition)
{
if (m_renderDataMap.IsAvail(uiBlockX, uiBlockY))
{
std::shared_ptr<IBlockRenderData> spRenderData = m_renderDataMap.Get(uiBlockX, uiBlockY);
spRenderData->Update(vBlockPosition);
glPushMatrix();
glTranslated(vBlockBase.X(), 0.0, vBlockBase.Y());
spRenderData->Render(renderOptions, viewFrustum);
glPopMatrix();
}
else
{
// TODO draw white rectangle as placeholder?
}
}
bool operator!=(const Vector2d& lhs, const Vector2d& rhs)
{
return lhs.X() != rhs.X() || lhs.Y() != rhs.Y();
}
Vector2d operator+(const Vector2d& lhs, const Vector2d& rhs)
{
return Vector2d(lhs.X() + rhs.X(), lhs.Y() + rhs.Y());
}
Vector2d operator/(const double v, const Vector2d& rhs)
{
return Vector2d(rhs.X() / v, rhs.Y() / v);
}
Vector2d operator/(const Vector2d& lhs, const double v)
{
return Vector2d(lhs.X() / v, lhs.Y() / v);
}
double operator*(const Vector2d& lhs, const Vector2d& rhs)
{
return lhs.X() * rhs.X() +lhs.Y() * rhs.Y();
}
