TRIA
TRIA, tria_name, b_opt, body_nr, mat_nr, layer_nr, x1, y1, x2, y2, x3, y3, orient_ang;
Creates a triangular primitive for mass bodies or anchors
Input Data⚓︎
| Parameter | Description |
|---|---|
tria_name |
Reference name of the primitive (can be empty) → Alphanumeric name, has to start with a letter |
b_opt |
Type of the Boolean operation add → Add a primitive to the mass body or anchor sub → Subtract a primitive from a mass body or anchor |
body_nr |
Reference number of related mass body or anchor → If 0 → The primitive is related to anchors → If > 0 → The primitive is related to the specified mass body |
mat_nr |
Reference number of the material properties → Use existing material properties only (see MATP command) |
layer_nr |
Layer number (the current version supports only one layer) → If empty, the primitive is part of the first layer |
x1 |
X-coordinate of the first point (connecting point) |
y1 |
Y-coordinate of the first point (connecting point) |
x2 |
Second x-coordinate of the primitive |
y2 |
Second y-coordinate of the primitive |
x3 |
Third x-coordinate of the primitive |
y3 |
Third y-coordinate of the primitive |
orient_ang |
Orientation angle in degrees at the connecting point: 0 ≤ orient_ang < 360 |

Figure 1. Dimensional parameters of a triangular primitive