public void SetAnimationFrameByFloat(HumanAnimation ani, float progress, float step)
{
float percent = Mathf.Clamp01(RXMath.Mod(progress, step) / step);
int frame = Mathf.RoundToInt(percent * (float)(ani.numFrames - 1));
SetAnimationFrame(ani, frame);
}
public void UpdateMesh()
{
float offsetX = -_anchorX * width;
float offsetY = -_anchorY * height;
float ewidth = _element.sourceSize.x;
float eheight = _element.sourceSize.y;
float leftRemaining = RXMath.Mod(_scrollX, ewidth);
float bottomRemaining = RXMath.Mod(_scrollY, eheight);
float leftX = leftRemaining;
float rightX = leftX + width;
int leftCol = 0;
int rightCol = Mathf.FloorToInt(rightX / ewidth);
if (rightX % ewidth == 0)
{
rightCol--; //if it fits exactly, we don't need the last column
}
float bottomY = bottomRemaining;
float topY = bottomY + height;
int bottomRow = 0;
int topRow = Mathf.FloorToInt(topY / eheight);
if (topY % eheight == 0)
{
topRow--; //if it fits exactly, we don't need the last row
}
int numCols = (rightCol - leftCol) + 1;
int numRows = (topRow - bottomRow) + 1;
_meshData.SetFacetCount(numCols * numRows);
List <FMeshFacet> quads = _meshData.facets;
float rightRemaining = ((rightCol + 1) * ewidth - rightX);
float topRemaining = ((topRow + 1) * eheight - topY);
int q = 0;
for (int r = 0; r < numRows; r++)
{
float quadBottom = offsetY + r * eheight - bottomRemaining;
float quadTop = quadBottom + eheight;
float uvBottom = 0;
float uvTop = 1.0f;
if (r == 0) //bottomRow
{
quadBottom += bottomRemaining;
uvBottom += bottomRemaining / eheight;
}
if (r == numRows - 1) //topRow
{
quadTop -= topRemaining;
uvTop -= topRemaining / eheight;
}
for (int c = 0; c < numCols; c++)
{
FMeshQuad quad = (FMeshQuad)quads[q];
q++;
float quadLeft = offsetX + c * ewidth - leftRemaining;
float quadRight = quadLeft + ewidth;
float uvLeft = 0;
float uvRight = 1.0f;
if (c == 0) //leftCol
{
quadLeft += leftRemaining;
uvLeft += leftRemaining / ewidth;
}
if (c == numCols - 1) //rightCol
{
quadRight -= rightRemaining;
uvRight -= rightRemaining / ewidth;
}
quad.SetPosExtents(quadLeft, quadRight, quadBottom, quadTop);
quad.SetUVExtents(uvLeft, uvRight, uvBottom, uvTop);
}
}
_meshData.MarkChanged();
}
