/// <summary>
/// Returns ready to display render information for a sidepart of this wall.
/// Note: Z component is the height.
/// </summary>
/// <param name="PartType">Which part (upper, middle, lower)</param>
/// <param name="IsLeftSide">Left or Right side</param>
/// <param name="TexWidth">Texture width</param>
/// <param name="TexHeight">Texture height</param>
/// <param name="TexShrink">Texture shrink</param>
/// <param name="Scale">Additional scale for vertices</param>
/// <returns></returns>
public VertexData GetVertexData(WallPartType PartType, bool IsLeftSide, int TexWidth, int TexHeight, int TexShrink, Real Scale = 1.0f)
{
VertexData RI = new VertexData();
bool drawTopDown = true;
RooSideDefFlags flags;
int xoffset = 0;
int yoffset = 0;
// fill vars based on left or right side
if (!IsLeftSide)
{
RI.P0.X = P1.X;
RI.P3.X = P2.X;
RI.P1.X = P1.X;
RI.P2.X = P2.X;
RI.P0.Y = P1.Y;
RI.P3.Y = P2.Y;
RI.P1.Y = P1.Y;
RI.P2.Y = P2.Y;
flags = RightSide.Flags;
xoffset = RightXOffset;
yoffset = RightYOffset;
switch (PartType)
{
case WallPartType.Upper:
RI.P0.Z = z3;
RI.P3.Z = zz3;
RI.P1.Z = z2;
RI.P2.Z = zz2;
drawTopDown = !RightSide.Flags.IsAboveBottomUp;
break;
case WallPartType.Middle:
RI.P0.Z = z2;
RI.P3.Z = zz2;
RI.P1.Z = z1;
RI.P2.Z = zz1;
drawTopDown = RightSide.Flags.IsNormalTopDown;
break;
case WallPartType.Lower:
if (BowtieFlags.IsBelowPos || BowtieFlags.IsBelowNeg)
{
RI.P0.Z = z1Neg;
RI.P3.Z = zz1Neg;
}
else
{
RI.P0.Z = z1;
RI.P3.Z = zz1;
}
RI.P1.Z = z0;
RI.P2.Z = zz0;
drawTopDown = RightSide.Flags.IsBelowTopDown;
break;
}
}
else
{
RI.P0.X = P2.X;
RI.P3.X = P1.X;
RI.P1.X = P2.X;
RI.P2.X = P1.X;
RI.P0.Y = P2.Y;
RI.P3.Y = P1.Y;
RI.P1.Y = P2.Y;
RI.P2.Y = P1.Y;
flags = LeftSide.Flags;
xoffset = LeftXOffset;
yoffset = LeftYOffset;
switch (PartType)
{
case WallPartType.Upper:
RI.P0.Z = zz3;
RI.P3.Z = z3;
RI.P1.Z = zz2;
RI.P2.Z = z2;
drawTopDown = !LeftSide.Flags.IsAboveBottomUp;
break;
case WallPartType.Middle:
RI.P0.Z = zz2;
RI.P3.Z = z2;
RI.P1.Z = zz1;
RI.P2.Z = z1;
drawTopDown = LeftSide.Flags.IsNormalTopDown;
break;
case WallPartType.Lower:
RI.P0.Z = zz1;
RI.P3.Z = z1;
RI.P1.Z = zz0;
RI.P2.Z = z0;
drawTopDown = LeftSide.Flags.IsBelowTopDown;
break;
}
}
// scales
Real invWidth = 1.0f / (Real)TexWidth;
Real invHeight = 1.0f / (Real)TexHeight;
Real invWidthFudge = 1.0f / (Real)(TexWidth << 4);
Real invHeightFudge = 1.0f / (Real)(TexHeight << 4);
// Start with UV calculation, see d3drender.c ---
Real u1 = (Real)xoffset * (Real)TexShrink * invHeight;
Real u2 = u1 + (ClientLength * (Real)TexShrink * invHeight);
// set U
RI.UV0.X = u1;
RI.UV1.X = u1;
RI.UV3.X = u2;
RI.UV2.X = u2;
// calculate V
int bottom, top;
if (!drawTopDown)
{
if (RI.P1.Z == RI.P2.Z)
bottom = (int)RI.P1.Z;
else
{
bottom = (int)MathUtil.Min(RI.P1.Z, RI.P2.Z);
bottom = bottom & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P0.Z == RI.P3.Z)
top = (int)RI.P0.Z;
else
{
top = (int)MathUtil.Max(RI.P0.Z, RI.P3.Z);
top = (top + GeometryConstants.FINENESS - 1) & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P1.Z == RI.P2.Z)
{
RI.UV1.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
RI.UV2.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
}
else
{
RI.UV1.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
RI.UV2.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
RI.UV1.Y -= ((Real)RI.P1.Z - bottom) * (Real)TexShrink * invWidthFudge;
RI.UV2.Y -= ((Real)RI.P2.Z - bottom) * (Real)TexShrink * invWidthFudge;
}
RI.UV0.Y = RI.UV1.Y - ((Real)(RI.P0.Z - RI.P1.Z) * (Real)TexShrink * invWidthFudge);
RI.UV3.Y = RI.UV2.Y - ((Real)(RI.P3.Z - RI.P2.Z) * (Real)TexShrink * invWidthFudge);
}
// else, need to place tex origin at top left
else
{
if (RI.P0.Z == RI.P3.Z)
top = (int)RI.P0.Z;
else
{
top = (int)MathUtil.Max(RI.P0.Z, RI.P3.Z);
top = (top + GeometryConstants.FINENESS - 1) & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P1.Z == RI.P2.Z)
bottom = (int)RI.P1.Z;
else
{
bottom = (int)MathUtil.Min(RI.P1.Z, RI.P2.Z);
bottom = bottom & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P0.Z == RI.P3.Z)
{
RI.UV0.Y = 0.0f;
RI.UV3.Y = 0.0f;
}
else
{
RI.UV0.Y = ((Real)top - RI.P0.Z) * (Real)TexShrink * invWidthFudge;
RI.UV3.Y = ((Real)top - RI.P3.Z) * (Real)TexShrink * invWidthFudge;
}
RI.UV0.Y -= ((Real)(yoffset * TexShrink) * invWidth);
RI.UV3.Y -= ((Real)(yoffset * TexShrink) * invWidth);
RI.UV1.Y = RI.UV0.Y + ((RI.P0.Z - RI.P1.Z) * (Real)TexShrink * invWidthFudge);
RI.UV2.Y = RI.UV3.Y + ((RI.P3.Z - RI.P2.Z) * (Real)TexShrink * invWidthFudge);
}
// backwards
if (flags.IsBackwards)
{
Real temp;
temp = RI.UV3.X;
RI.UV3.X = RI.UV0.X;
RI.UV0.X = temp;
temp = RI.UV2.X;
RI.UV2.X = RI.UV1.X;
RI.UV1.X = temp;
}
// no vtile
// seems to apply only to middle parts, at least for bottom it creates strange holes
if (flags.IsNoVTile && PartType == WallPartType.Middle)
{
if (RI.UV0.Y < 0.0f)
{
Real tex, wall, ratio, temp;
tex = RI.UV1.Y - RI.UV0.Y;
if (tex == 0)
tex = 1.0f;
temp = -RI.UV0.Y;
ratio = temp / tex;
wall = RI.P0.Z - RI.P1.Z;
temp = wall * ratio;
RI.P0.Z -= temp;
RI.UV0.Y = 0.0f;
}
if (RI.UV3.Y < 0.0f)
{
Real tex, wall, ratio, temp;
tex = RI.UV2.Y - RI.UV3.Y;
if (tex == 0)
tex = 1.0f;
temp = -RI.UV3.Y;
ratio = temp / tex;
wall = RI.P3.Z - RI.P2.Z;
temp = wall * ratio;
RI.P3.Z -= temp;
RI.UV3.Y = 0.0f;
}
RI.P1.Z -= 16.0f;
RI.P2.Z -= 16.0f;
}
RI.UV0.Y += 1.0f / TexWidth;
RI.UV3.Y += 1.0f / TexWidth;
RI.UV1.Y -= 1.0f / TexWidth;
RI.UV2.Y -= 1.0f / TexWidth;
// scale by user scale
RI.P0 *= Scale;
RI.P3 *= Scale;
RI.P1 *= Scale;
RI.P2 *= Scale;
// calculate the normal
V3 P0P1 = (RI.P1 - RI.P0);
V3 P0P2 = (RI.P2 - RI.P0);
RI.Normal = P0P1.CrossProduct(P0P2);
RI.Normal.Normalize();
RI.Normal = -RI.Normal;
return RI;
}
/// <summary>
/// Returns ready to display render information for a sidepart of this wall.
/// Note: Z component is the height.
/// </summary>
/// <param name="PartType">Which part (upper, middle, lower)</param>
/// <param name="IsLeftSide">Left or Right side</param>
/// <param name="TexWidth">Texture width</param>
/// <param name="TexHeight">Texture height</param>
/// <param name="TexShrink">Texture shrink</param>
/// <param name="Scale">Additional scale for vertices</param>
/// <returns></returns>
public RenderInfo GetRenderInfo(WallPartType PartType, bool IsLeftSide, int TexWidth, int TexHeight, int TexShrink, Real Scale = 1.0f)
{
RenderInfo RI = new RenderInfo();
bool drawTopDown = true;
RooSideDefFlags flags;
int xoffset = 0;
int yoffset = 0;
// fill vars based on left or right side
if (!IsLeftSide)
{
RI.P0.X = X1;
RI.P3.X = X2;
RI.P1.X = X1;
RI.P2.X = X2;
RI.P0.Y = Y1;
RI.P3.Y = Y2;
RI.P1.Y = Y1;
RI.P2.Y = Y2;
flags = RightSide.Flags;
xoffset = RightXOffset;
yoffset = RightYOffset;
switch (PartType)
{
case WallPartType.Upper:
RI.P0.Z = Z3;
RI.P3.Z = ZZ3;
RI.P1.Z = Z2;
RI.P2.Z = ZZ2;
drawTopDown = !RightSide.Flags.IsAboveBottomUp;
break;
case WallPartType.Middle:
RI.P0.Z = Z2;
RI.P3.Z = ZZ2;
RI.P1.Z = Z1;
RI.P2.Z = ZZ1;
drawTopDown = RightSide.Flags.IsNormalTopDown;
break;
case WallPartType.Lower:
RI.P0.Z = Z1;
RI.P3.Z = ZZ1;
RI.P1.Z = Z0;
RI.P2.Z = ZZ0;
drawTopDown = RightSide.Flags.IsBelowTopDown;
break;
}
}
else
{
RI.P0.X = X2;
RI.P3.X = X1;
RI.P1.X = X2;
RI.P2.X = X1;
RI.P0.Y = Y2;
RI.P3.Y = Y1;
RI.P1.Y = Y2;
RI.P2.Y = Y1;
flags = LeftSide.Flags;
xoffset = LeftXOffset;
yoffset = LeftYOffset;
switch (PartType)
{
case WallPartType.Upper:
RI.P0.Z = ZZ3;
RI.P3.Z = Z3;
RI.P1.Z = ZZ2;
RI.P2.Z = Z2;
drawTopDown = !LeftSide.Flags.IsAboveBottomUp;
break;
case WallPartType.Middle:
RI.P0.Z = ZZ2;
RI.P3.Z = Z2;
RI.P1.Z = ZZ1;
RI.P2.Z = Z1;
drawTopDown = LeftSide.Flags.IsNormalTopDown;
break;
case WallPartType.Lower:
RI.P0.Z = ZZ1;
RI.P3.Z = Z1;
RI.P1.Z = ZZ0;
RI.P2.Z = Z0;
drawTopDown = LeftSide.Flags.IsBelowTopDown;
break;
}
}
// scales
Real invWidth = 1.0f / (Real)TexWidth;
Real invHeight = 1.0f / (Real)TexHeight;
Real invWidthFudge = 1.0f / (Real)(TexWidth << 4);
Real invHeightFudge = 1.0f / (Real)(TexHeight << 4);
// Start with UV calculation, see d3drender.c ---
Real u1 = (Real)xoffset * (Real)TexShrink * invHeight;
Real u2 = u1 + ((Real)ClientLength * (Real)TexShrink * invHeight);
// set U
RI.UV0.X = u1;
RI.UV1.X = u1;
RI.UV3.X = u2;
RI.UV2.X = u2;
// calculate V
int bottom, top;
if (!drawTopDown)
{
if (RI.P1.Z == RI.P2.Z)
{
bottom = (int)RI.P1.Z;
}
else
{
bottom = (int)MathUtil.Min(RI.P1.Z, RI.P2.Z);
bottom = bottom & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P0.Z == RI.P3.Z)
{
top = (int)RI.P0.Z;
}
else
{
top = (int)MathUtil.Max(RI.P0.Z, RI.P3.Z);
top = (top + GeometryConstants.FINENESS - 1) & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P1.Z == RI.P2.Z)
{
RI.UV1.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
RI.UV2.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
}
else
{
RI.UV1.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
RI.UV2.Y = 1.0f - ((Real)yoffset * (Real)TexShrink * invWidth);
RI.UV1.Y -= ((Real)RI.P1.Y - bottom) * (Real)TexShrink * invWidthFudge;
RI.UV2.Y -= ((Real)RI.P2.Y - bottom) * (Real)TexShrink * invWidthFudge;
}
RI.UV0.Y = RI.UV1.Y - ((Real)(RI.P0.Z - RI.P1.Z) * (Real)TexShrink * invWidthFudge);
RI.UV3.Y = RI.UV2.Y - ((Real)(RI.P3.Z - RI.P2.Z) * (Real)TexShrink * invWidthFudge);
}
// else, need to place tex origin at top left
else
{
if (RI.P0.Z == RI.P3.Z)
{
top = (int)RI.P0.Z;
}
else
{
top = (int)MathUtil.Max(RI.P0.Z, RI.P3.Z);
top = (top + GeometryConstants.FINENESS - 1) & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P1.Z == RI.P2.Z)
{
bottom = (int)RI.P1.Z;
}
else
{
bottom = (int)MathUtil.Min(RI.P1.Z, RI.P2.Z);
bottom = bottom & ~(GeometryConstants.FINENESS - 1);
}
if (RI.P0.Z == RI.P3.Z)
{
RI.UV0.Y = 0.0f;
RI.UV3.Y = 0.0f;
}
else
{
RI.UV0.Y = ((Real)top - RI.P0.Z) * (Real)TexShrink * invWidthFudge;
RI.UV3.Y = ((Real)top - RI.P3.Z) * (Real)TexShrink * invWidthFudge;
}
RI.UV0.Y -= ((Real)(yoffset * TexShrink) * invWidth);
RI.UV3.Y -= ((Real)(yoffset * TexShrink) * invWidth);
RI.UV1.Y = RI.UV0.Y + ((RI.P0.Z - RI.P1.Z) * (Real)TexShrink * invWidthFudge);
RI.UV2.Y = RI.UV3.Y + ((RI.P3.Z - RI.P2.Z) * (Real)TexShrink * invWidthFudge);
}
// backwards
if (flags.IsBackwards)
{
Real temp;
temp = RI.UV3.X;
RI.UV3.X = RI.UV0.X;
RI.UV0.X = temp;
temp = RI.UV2.X;
RI.UV2.X = RI.UV1.X;
RI.UV1.X = temp;
}
// no vtile
// seems to apply only to middle parts, at least for bottom it creates strange holes
if (flags.IsNoVTile && PartType == WallPartType.Middle)
{
if (RI.UV0.Y < 0.0f)
{
Real tex, wall, ratio, temp;
tex = RI.UV1.Y - RI.UV0.Y;
if (tex == 0)
{
tex = 1.0f;
}
temp = -RI.UV0.Y;
ratio = temp / tex;
wall = RI.P0.Z - RI.P1.Z;
temp = wall * ratio;
RI.P0.Z -= temp;
RI.UV0.Y = 0.0f;
}
if (RI.UV3.Y < 0.0f)
{
Real tex, wall, ratio, temp;
tex = RI.UV2.Y - RI.UV3.Y;
if (tex == 0)
{
tex = 1.0f;
}
temp = -RI.UV3.Y;
ratio = temp / tex;
wall = RI.P3.Z - RI.P2.Z;
temp = wall * ratio;
RI.P3.Z -= temp;
RI.UV3.Y = 0.0f;
}
RI.P1.Z -= 16.0f;
RI.P2.Z -= 16.0f;
}
RI.UV0.Y += 1.0f / TexWidth;
RI.UV3.Y += 1.0f / TexWidth;
RI.UV1.Y -= 1.0f / TexWidth;
RI.UV2.Y -= 1.0f / TexWidth;
// scale by user scale
RI.P0 *= Scale;
RI.P3 *= Scale;
RI.P1 *= Scale;
RI.P2 *= Scale;
// calculate the normal
V3 P0P1 = (RI.P1 - RI.P0);
V3 P0P2 = (RI.P2 - RI.P0);
RI.Normal = P0P1.CrossProduct(P0P2);
RI.Normal.Normalize();
RI.Normal = -RI.Normal;
return(RI);
}
public WallTextureChangedEventArgs(RooSideDef ChangedSide, WallPartType WallPartType)
{
this.ChangedSide = ChangedSide;
this.WallPartType = WallPartType;
}
public WallTextureChangedEventArgs(RooSideDef ChangedSide, WallPartType WallPartType, string OldMaterialName)
{
this.ChangedSide = ChangedSide;
this.WallPartType = WallPartType;
this.OldMaterialName = OldMaterialName;
}
public WallTextureChangedEventArgs(RooSideDef ChangedSide, WallPartType WallPartType, string OldMaterialName)
{
this.ChangedSide = ChangedSide;
this.WallPartType = WallPartType;
this.OldMaterialName = OldMaterialName;
}
