public static void ZQuad( IModel m, int texX, int texY, int texWidth, int texHeight,
float x1, float x2, float y1, float y2, float z)
{
m.vertices[m.index++] = new ModelVertex( x1, y1, z, texX, texY + texHeight );
m.vertices[m.index++] = new ModelVertex( x1, y2, z, texX, texY );
m.vertices[m.index++] = new ModelVertex( x2, y2, z, texX + texWidth, texY );
m.vertices[m.index++] = new ModelVertex( x2, y1, z, texX + texWidth, texY + texHeight );
}
public static void YQuad( IModel m, int texX, int texY, int texWidth, int texHeight,
float x1, float x2, float z1, float z2, float y)
{
m.vertices[m.index++] = new ModelVertex( x1, y, z2, texX, texY + texHeight );
m.vertices[m.index++] = new ModelVertex( x1, y, z1, texX, texY );
m.vertices[m.index++] = new ModelVertex( x2, y, z1, texX + texWidth, texY );
m.vertices[m.index++] = new ModelVertex( x2, y, z2, texX + texWidth, texY + texHeight );
}
/// <summary>Builds a box model assuming the follow texture layout:<br/>
/// let SW = sides width, BW = body width, BH = body height<br/>
/// ┏━━━━━━━━━━━━┳━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┈┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┃S┈┈┈┈┈┈┈┈┈┈┈S┃S┈┈┈┈front┈┈┈S┃S┈┈┈back┈┈┈┈S┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┃W┈┈┈┈┈┈┈┈┈W┃W┈┈┈┈tex┈┈┈W┃W┈┈┈┈tex┈┈┈┈W┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┈┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┣━━━━━━━━━━━━━╋━━━━━━━━━━━━━╋━━━━━━━━━━━━━━╋━━━━━━━━━━━━┃ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈SW┈┈┈┈┈┈┃┈┈┈┈┈SW┈┈┈┈┃ <br/>
/// ┃B┈┈┈left┈┈┈┈┈B┃B┈┈bottom┈┈B┃B┈┈┈right┈┈┈┈B┃B┈┈┈┈top┈┈┈B┃ <br/>
/// ┃H┈┈┈tex┈┈┈┈┈H┃H┈┈tex┈┈┈┈┈H┃H┈┈┈tex┈┈┈┈┈H┃H┈┈┈┈tex┈┈┈H┃ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈SW┈┈┈┈┈┈┃┈┈┈┈┈SW┈┈┈┈┃ <br/>
/// ┗━━━━━━━━━━━━━┻━━━━━━━━━━━━━┻━━━━━━━━━━━━━┻━━━━━━━━━━━━━┛ </summary>
public static ModelPart BuildRotatedBox( IModel m, BoxDesc desc )
{
int sidesW = desc.SidesW, bodyW = desc.BodyW, bodyH = desc.BodyH;
float x1 = desc.X1, y1 = desc.Y1, z1 = desc.Z1;
float x2 = desc.X2, y2 = desc.Y2, z2 = desc.Z2;
int x = desc.TexX, y = desc.TexY;
YQuad( m, x + sidesW + bodyW + sidesW, y + sidesW, bodyW, bodyH, x1, x2, z1, z2, y2 ); // top
YQuad( m, x + sidesW, y + sidesW, bodyW, bodyH, x2, x1, z1, z2, y1 ); // bottom
ZQuad( m, x + sidesW, y, bodyW, sidesW, x2, x1, y1, y2, z1 ); // front
ZQuad( m, x + sidesW + bodyW, y, bodyW, sidesW, x1, x2, y2, y1, z2 ); // back
XQuad( m, x, y + sidesW, sidesW, bodyH, y2, y1, z2, z1, x2 ); // left
XQuad( m, x + sidesW + bodyW, y + sidesW, sidesW, bodyH, y1, y2, z2, z1, x1 ); // right
// rotate left and right 90 degrees
for( int i = m.index - 8; i < m.index; i++ ) {
ModelVertex vertex = m.vertices[i];
float z = vertex.Z; vertex.Z = vertex.Y; vertex.Y = z;
m.vertices[i] = vertex;
}
return new ModelPart( m.index - 6 * 4, 6 * 4, desc.RotX, desc.RotY, desc.RotZ );
}
public static void XQuad( IModel m, int texX, int texY, int texWidth, int texHeight,
float z1, float z2, float y1, float y2, float x)
{
m.vertices[m.index++] = new ModelVertex( x, y1, z1, texX, texY + texHeight );
m.vertices[m.index++] = new ModelVertex( x, y2, z1, texX, texY );
m.vertices[m.index++] = new ModelVertex( x, y2, z2, texX + texWidth, texY );
m.vertices[m.index++] = new ModelVertex( x, y1, z2, texX + texWidth, texY + texHeight );
}
/// <summary>Builds a box model assuming the follow texture layout:<br/>
/// let SW = sides width, BW = body width, BH = body height<br/>
/// ┏━━━━━━━━━━━━┳━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┈┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┃S┈┈┈┈┈┈┈┈┈┈┈S┃S┈┈┈┈top┈┈┈┈S┃S┈┈bottom┈┈┈S┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┃W┈┈┈┈┈┈┈┈┈W┃W┈┈┈┈tex┈┈┈W┃W┈┈┈┈tex┈┈┈┈W┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┈┃┈┈┈┈┈┈┈┈┈┈┈┈┃ <br/>
/// ┣━━━━━━━━━━━━━╋━━━━━━━━━━━━━╋━━━━━━━━━━━━━━╋━━━━━━━━━━━━┃ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┈┃┈┈┈┈┈SW┈┈┈┈┃ <br/>
/// ┃B┈┈┈left┈┈┈┈┈B┃B┈┈front┈┈┈┈B┃B┈┈┈right┈┈┈┈B┃B┈┈┈back┈┈┈B┃ <br/>
/// ┃H┈┈┈tex┈┈┈┈┈H┃H┈┈tex┈┈┈┈┈H┃H┈┈┈tex┈┈┈┈┈H┃H┈┈┈┈tex┈┈┈H┃ <br/>
/// ┃┈┈┈┈┈SW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┃┈┈┈┈┈BW┈┈┈┈┈┈┃┈┈┈┈┈SW┈┈┈┈┃ <br/>
/// ┗━━━━━━━━━━━━━┻━━━━━━━━━━━━━┻━━━━━━━━━━━━━┻━━━━━━━━━━━━━┛ </summary>
public static ModelPart BuildBox( IModel m, BoxDesc desc )
{
int sidesW = desc.SidesW, bodyW = desc.BodyW, bodyH = desc.BodyH;
float x1 = desc.X1, y1 = desc.Y1, z1 = desc.Z1;
float x2 = desc.X2, y2 = desc.Y2, z2 = desc.Z2;
int x = desc.TexX, y = desc.TexY;
YQuad( m, x + sidesW, y, bodyW, sidesW, x2, x1, z2, z1, y2 ); // top
YQuad( m, x + sidesW + bodyW, y, bodyW, sidesW, x2, x1, z2, z1, y1 ); // bottom
ZQuad( m, x + sidesW, y + sidesW, bodyW, bodyH, x2, x1, y1, y2, z1 ); // front
ZQuad( m, x + sidesW + bodyW + sidesW, y + sidesW, bodyW, bodyH, x1, x2, y1, y2, z2 ); // back
XQuad( m, x, y + sidesW, sidesW, bodyH, z2, z1, y1, y2, x2 ); // left
XQuad( m, x + sidesW + bodyW, y + sidesW, sidesW, bodyH, z1, z2, y1, y2, x1 ); // right
return new ModelPart( m.index - 6 * 4, 6 * 4, desc.RotX, desc.RotY, desc.RotZ );
}