C++ (Cpp) GetPivot2World Examples

Example #1

File: RadiantSelectionSystem.cpp Project: DerSaidin/DarkRadiant

/* greebo: This is called by the ManipulateObserver class on the mouseDown event. It checks, if a manipulator
 * can be selected where the mouse is pointing to.
 */
bool RadiantSelectionSystem::SelectManipulator(const View& view, const Vector2& device_point, const Vector2& device_epsilon)
{
    if (!nothingSelected() || (ManipulatorMode() == eDrag && Mode() == eComponent))
    {
        // Unselect any currently selected manipulators to be sure
        _manipulator->setSelected(false);

        // Test, if the current manipulator can be selected
        if (!nothingSelected() || (ManipulatorMode() == eDrag && Mode() == eComponent))
        {
            View scissored(view);
            ConstructSelectionTest(scissored, Rectangle::ConstructFromPoint(device_point, device_epsilon));

            // The manipulator class checks on its own, if any of its components can be selected
            _manipulator->testSelect(scissored, GetPivot2World());
        }

        // Save the pivot2world matrix
        startMove();

        // This is true, if a manipulator could be selected
        _pivotMoving = _manipulator->isSelected();

        // is a manipulator selected / the pivot moving?
        if (_pivotMoving) {
            Pivot2World pivot;
            pivot.update(GetPivot2World(), view.GetModelview(), view.GetProjection(), view.GetViewport());

            _manip2pivotStart = _pivot2worldStart.getFullInverse().getMultipliedBy(pivot._worldSpace);

            Matrix4 device2manip;
            ConstructDevice2Manip(device2manip, _pivot2worldStart, view.GetModelview(), view.GetProjection(), view.GetViewport());
            _manipulator->getActiveComponent()->Construct(device2manip, device_point[0], device_point[1]);

            _deviceStart = Vector2(device_point[0], device_point[1]);

            _undoBegun = false;
        }

        SceneChangeNotify();
    }

    return _pivotMoving;
}

Example #2

File: RadiantSelectionSystem.cpp Project: AresAndy/ufoai

/* greebo: This is called by the ManipulateObserver class on the mouseDown event. It checks, if a manipulator
 * can be selected where the mouse is pointing to.
 */
bool RadiantSelectionSystem::SelectManipulator(const View& view, const float device_point[2], const float device_epsilon[2]) {
	if (!nothingSelected() || (ManipulatorMode() == eDrag && Mode() == eComponent)) {
#if defined (DEBUG_SELECTION)
		g_render_clipped.destroy();
#endif

		// Unselect any currently selected manipulators to be sure
		_manipulator->setSelected(false);

		// Test, if the current manipulator can be selected
		if (!nothingSelected() || (ManipulatorMode() == eDrag && Mode() == eComponent)) {
			View scissored(view);
			ConstructSelectionTest(scissored, SelectionBoxForPoint(device_point, device_epsilon));

			// The manipulator class checks on its own, if any of its components can be selected
			_manipulator->testSelect(scissored, GetPivot2World());
		}

		// Save the pivot2world matrix
		startMove();

		// This is true, if a manipulator could be selected
		_pivotMoving = _manipulator->isSelected();

		// is a manipulator selected / the pivot moving?
		if (_pivotMoving) {
			Pivot2World pivot;
			pivot.update(GetPivot2World(), view.GetModelview(), view.GetProjection(), view.GetViewport());

			_manip2pivotStart = matrix4_multiplied_by_matrix4(matrix4_full_inverse(_pivot2worldStart), pivot.m_worldSpace);

			Matrix4 device2manip;
			ConstructDevice2Manip(device2manip, _pivot2worldStart, view.GetModelview(), view.GetProjection(), view.GetViewport());
			_manipulator->GetManipulatable()->Construct(device2manip, device_point[0], device_point[1]);

			_undoBegun = false;
		}

		SceneChangeNotify();
	}

	return _pivotMoving;
}

Example #3

File: RadiantSelectionSystem.cpp Project: DerSaidin/DarkRadiant

/* greebo: Renders the currently active manipulator by setting the render state and
 * calling the manipulator's render method
 */
void RadiantSelectionSystem::renderSolid(RenderableCollector& collector, const VolumeTest& volume) const {
    if (!nothingSelected()) {
        collector.highlightFaces(false);
        collector.highlightPrimitives(false);

        collector.SetState(_state, RenderableCollector::eWireframeOnly);
        collector.SetState(_state, RenderableCollector::eFullMaterials);

        _manipulator->render(collector, volume, GetPivot2World());
    }
}

Example #4

File: RadiantSelectionSystem.cpp Project: AresAndy/ufoai

/* greebo: Renders the currently active manipulator by setting the render state and
 * calling the manipulator's render method
 */
void RadiantSelectionSystem::renderSolid(Renderer& renderer, const VolumeTest& volume) const {
	if (!nothingSelected()) {
		// TODO: Don't render transparent faces textures invisible
		renderer.Highlight(Renderer::ePrimitive, false);
		renderer.Highlight(Renderer::eFace, false);

		renderer.SetState(_state, Renderer::eWireframeOnly);
		renderer.SetState(_state, Renderer::eFullMaterials);

		_manipulator->render(renderer, volume, GetPivot2World());
	}

#if defined(DEBUG_SELECTION)
	renderer.SetState(g_state_clipped, Renderer::eWireframeOnly);
	renderer.SetState(g_state_clipped, Renderer::eFullMaterials);
	renderer.addRenderable(g_render_clipped, g_render_clipped.m_world);
#endif
}

Example #5

File: RadiantSelectionSystem.cpp Project: DerSaidin/DarkRadiant

// Start a move, the current pivot point is saved as a start point
void RadiantSelectionSystem::startMove() {
    _pivot2worldStart = GetPivot2World();
}