Examples with ReadOnlyTransform com.ardor3d.math.type.ReadOnlyTransform used on opensource projects

Example 11 with ReadOnlyTransform

use of com.ardor3d.math.type.ReadOnlyTransform in project energy3d by concord-consortium.

the class ParabolicTrough method updateEditShapes.

@Override
public void updateEditShapes() {
    final FloatBuffer buf = mesh.getMeshData().getVertexBuffer();
    final ReadOnlyTransform trans = mesh.getWorldTransform();
    final ReadOnlyVector3 n = normal == null ? Vector3.UNIT_Z : new Vector3(normal.getX(), 0, normal.getZ()).normalizeLocal();
    final double halfWidth = 0.5 * apertureWidth / Scene.getInstance().getAnnotationScale();
    final double dy = halfWidth * halfWidth / (2 * (semilatusRectum / Scene.getInstance().getAnnotationScale()));
    final Vector3 shift = new Vector3(n.getX() * dy, 0, n.getZ() * dy);
    final int j = buf.limit() / 6;
    final Vector3 v1 = new Vector3();
    final Vector3 v2 = new Vector3();
    BufferUtils.populateFromBuffer(v1, buf, 0);
    BufferUtils.populateFromBuffer(v2, buf, j);
    // along the direction of length
    final Vector3 p1 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5);
    BufferUtils.populateFromBuffer(v1, buf, 0);
    BufferUtils.populateFromBuffer(v2, buf, j - 1);
    // along the direction of width
    final Vector3 p2 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5).subtractLocal(shift);
    BufferUtils.populateFromBuffer(v1, buf, j - 1);
    BufferUtils.populateFromBuffer(v2, buf, 2 * j - 1);
    // along the direction of length
    final Vector3 p3 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5);
    BufferUtils.populateFromBuffer(v1, buf, j);
    BufferUtils.populateFromBuffer(v2, buf, 2 * j - 1);
    // along the direction of width
    final Vector3 p4 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5).subtractLocal(shift);
    int i = 1;
    getEditPointShape(i++).setTranslation(p1);
    getEditPointShape(i++).setTranslation(p2);
    getEditPointShape(i++).setTranslation(p3);
    getEditPointShape(i++).setTranslation(p4);
    final ReadOnlyColorRGBA c = Scene.getInstance().isGroundImageLightColored() ? ColorRGBA.DARK_GRAY : (lockEdit ? disabledColor : ColorRGBA.WHITE);
    for (i = 1; i < 5; i++) {
        getEditPointShape(i).setDefaultColor(c);
    }
    super.updateEditShapes();
    getEditPointShape(0).setTranslation(p1.addLocal(p3).multiplyLocal(0.5).addLocal(0, 0, 0.15));
}

Example 12 with ReadOnlyTransform

use of com.ardor3d.math.type.ReadOnlyTransform in project energy3d by concord-consortium.

the class FresnelReflector method updateEditShapes.

@Override
public void updateEditShapes() {
    final FloatBuffer buf = mesh.getMeshData().getVertexBuffer();
    final ReadOnlyTransform trans = mesh.getWorldTransform();
    final Vector3 v1 = new Vector3();
    final Vector3 v2 = new Vector3();
    BufferUtils.populateFromBuffer(v1, buf, 0);
    BufferUtils.populateFromBuffer(v2, buf, 1);
    final Vector3 p1 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5);
    BufferUtils.populateFromBuffer(v1, buf, 1);
    BufferUtils.populateFromBuffer(v2, buf, 2);
    final Vector3 p2 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5);
    BufferUtils.populateFromBuffer(v1, buf, 2);
    BufferUtils.populateFromBuffer(v2, buf, 4);
    final Vector3 p3 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5);
    BufferUtils.populateFromBuffer(v1, buf, 4);
    BufferUtils.populateFromBuffer(v2, buf, 0);
    final Vector3 p4 = trans.applyForward(v1).add(trans.applyForward(v2), null).multiplyLocal(0.5);
    int i = 1;
    getEditPointShape(i++).setTranslation(p1);
    getEditPointShape(i++).setTranslation(p2);
    getEditPointShape(i++).setTranslation(p3);
    getEditPointShape(i++).setTranslation(p4);
    final ReadOnlyColorRGBA c = Scene.getInstance().isGroundImageLightColored() ? ColorRGBA.DARK_GRAY : (lockEdit ? disabledColor : ColorRGBA.WHITE);
    for (i = 1; i < 5; i++) {
        getEditPointShape(i).setDefaultColor(c);
    }
    super.updateEditShapes();
    getEditPointShape(0).setTranslation(p1.addLocal(p3).multiplyLocal(0.5).addLocal(0, 0, 0.15));
}