/// <summary>
/// Creates geometry for river water surface with different start and end Y.
/// </summary>
void TriangulateRiverQuad(Vector3 v1, Vector3 v2, Vector3 v3, Vector3 v4, float y1, float y2, float v, bool reversed, Vector3 indices)
{
v1.y = v2.y = y1;
v3.y = v4.y = y2;
Rivers.AddQuad(v1, v2, v3, v4);
// Add UVs according to river orientation (used in water flow effect in river shader)
if (reversed)
{
Rivers.AddQuadUV(1f, 0f, 0.8f - v, 0.6f - v);
}
else
{
Rivers.AddQuadUV(0f, 1f, v, v + 0.2f);
}
Rivers.AddQuadCellData(indices, weights1, weights2);
}
private void TriangulateRiverQuad(
Vector3 v1, Vector3 v2, Vector3 v3, Vector3 v4,
float y1, float y2, float v,
bool reversed, Vector3 indices)
{
v1.y = v2.y = y1;
v3.y = v4.y = y2;
Rivers.AddQuad(v1, v2, v3, v4);
if (reversed)
{
Rivers.AddQuadUV(1f, 0f, 0.8f - v, 0.6f - v);
}
else
{
Rivers.AddQuadUV(0f, 1f, v, v + 0.2f); // left to right, bottom to top.
}
Rivers.AddQuadCellData(indices, weights1, weights2);
}
