Examples with Vec2 org.jbox2d.common.Vec2 used on opensource projects

Example 11 with Vec2

use of org.jbox2d.common.Vec2 in project libgdx by libgdx.

the class ChainShape method getVertex.

/** Returns the vertex at the given position.
	 * @param index the index of the vertex 0 <= index < getVertexCount( )
	 * @param vertex vertex */
public void getVertex(int index, Vector2 vertex) {
    Vec2 v = shape.m_vertices[index];
    vertex.set(v.x, v.y);
}

Example 12 with Vec2

use of org.jbox2d.common.Vec2 in project libgdx by libgdx.

the class EdgeShape method getVertex2.

public void getVertex2(Vector2 vec) {
    Vec2 v2 = shape.m_vertex2;
    vec.set(v2.x, v2.y);
}

Example 13 with Vec2

use of org.jbox2d.common.Vec2 in project libgdx by libgdx.

the class PolygonShape method set.

/** Copy vertices from the given float array, taking into account the offset and length. It is assumed the vertices are in x,y
	 * order and define a convex polygon. It is assumed that the exterior is the the right of each edge. */
public void set(float[] vertices, int offset, int len) {
    Vec2[] v = new org.jbox2d.common.Vec2[len / 2];
    for (int i = 0; i < v.length; i++) {
        v[i] = new Vec2(vertices[i * 2], vertices[i * 2 + 1]);
    }
    shape.set(v, v.length);
}

Example 14 with Vec2

use of org.jbox2d.common.Vec2 in project libgdx by libgdx.

the class PolygonShape method getVertex.

/** Returns the vertex at the given position.
	 * @param index the index of the vertex 0 <= index < getVertexCount( )
	 * @param vertex vertex */
public void getVertex(int index, Vector2 vertex) {
    Vec2 v = shape.m_vertices[index];
    vertex.set(v.x, v.y);
}

Example 15 with Vec2

use of org.jbox2d.common.Vec2 in project libgdx by libgdx.

the class Body method getWorldPoint.

/** Get the world coordinates of a point given the local coordinates.
	 * @param localPoint a point on the body measured relative to the the body's origin.
	 * @return the same point expressed in world coordinates. */
public Vector2 getWorldPoint(Vector2 localPoint) {
    tmp.set(localPoint.x, localPoint.y);
    Vec2 wp = body.getWorldPoint(tmp);
    return worldPoint.set(wp.x, wp.y);
}