private void UpdateBasedOnCoordinates(
uint triAddress, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3)
{
if (triAddress == 0)
{
return;
}
// update norms
(float normX, float normY, float normZ, float normOffset) =
TriangleUtilities.GetNorms(x1, y1, z1, x2, y2, z2, x3, y3, z3);
Config.Stream.SetValue(normX, triAddress + TriangleOffsetsConfig.NormX);
Config.Stream.SetValue(normY, triAddress + TriangleOffsetsConfig.NormY);
Config.Stream.SetValue(normZ, triAddress + TriangleOffsetsConfig.NormZ);
TriangleOffsetsConfig.SetNormalOffset(normOffset, triAddress);
// update y bounds
short yMinMinus5 = (short)(MoreMath.Min(y1, y2, y3) - 5);
short yMaxPlus5 = (short)(MoreMath.Max(y1, y2, y3) + 5);
Config.Stream.SetValue(yMinMinus5, triAddress + TriangleOffsetsConfig.YMinMinus5);
Config.Stream.SetValue(yMaxPlus5, triAddress + TriangleOffsetsConfig.YMaxPlus5);
// update x projection
bool xProjection = normX <-0.707 || normX> 0.707;
Config.Stream.SetValue(
(byte)(xProjection ? TriangleOffsetsConfig.XProjectionMask : 0),
triAddress + TriangleOffsetsConfig.Flags,
mask: TriangleOffsetsConfig.XProjectionMask);
}
private void UpdateBasedOnCoordinates(
uint triAddress, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3)
{
if (triAddress == 0)
{
return;
}
// update norms
(float normX, float normY, float normZ, float normOffset) =
TriangleUtilities.GetNorms(x1, y1, z1, x2, y2, z2, x3, y3, z3);
Config.Stream.SetValue(normX, triAddress + TriangleOffsetsConfig.NormX);
Config.Stream.SetValue(normY, triAddress + TriangleOffsetsConfig.NormY);
Config.Stream.SetValue(normZ, triAddress + TriangleOffsetsConfig.NormZ);
Config.Stream.SetValue(normOffset, triAddress + TriangleOffsetsConfig.NormOffset);
// update y bounds
short yMinMinus5 = (short)(MoreMath.Min(y1, y2, y3) - 5);
short yMaxPlus5 = (short)(MoreMath.Max(y1, y2, y3) + 5);
Config.Stream.SetValue(yMinMinus5, triAddress + TriangleOffsetsConfig.YMinMinus5);
Config.Stream.SetValue(yMaxPlus5, triAddress + TriangleOffsetsConfig.YMaxPlus5);
}
public TriangleShape(
double x1,
double y1,
double z1,
double x2,
double y2,
double z2,
double x3,
double y3,
double z3)
{
X1 = x1;
Y1 = y1;
Z1 = z1;
X2 = x2;
Y2 = y2;
Z2 = z2;
X3 = x3;
Y3 = y3;
Z3 = z3;
(NormX, NormY, NormZ, NormOffset) = TriangleUtilities.GetNorms((int)X1, (int)Y1, (int)Z1, (int)X2, (int)Y2, (int)Z2, (int)X3, (int)Y3, (int)Z3);
}