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bb3db7ada7
* Cleanup * CMake cleanups * Update current year * Update copyright header * Use script to return list of all modules * Update credits, license and ghoul
142 lines
6.5 KiB
C++
142 lines
6.5 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2019 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include <openspace/interaction/mousecamerastates.h>
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#include <openspace/interaction/inputstate.h>
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namespace {
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const double SENSITIVITY_ADJUSTMENT_INCREASE = 8.0;
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const double SENSITIVITY_ADJUSTMENT_DECREASE = 0.5;
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}
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namespace openspace::interaction {
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MouseCameraStates::MouseCameraStates(double sensitivity, double velocityScaleFactor)
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: CameraInteractionStates(sensitivity, velocityScaleFactor)
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{}
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void MouseCameraStates::updateStateFromInput(const InputState& inputState,
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double deltaTime)
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{
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glm::dvec2 mousePosition = inputState.mousePosition();
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bool button1Pressed = inputState.isMouseButtonPressed(MouseButton::Button1);
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bool button2Pressed = inputState.isMouseButtonPressed(MouseButton::Button2);
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bool button3Pressed = inputState.isMouseButtonPressed(MouseButton::Button3);
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bool keyCtrlPressed = inputState.isKeyPressed(Key::LeftControl) |
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inputState.isKeyPressed(Key::RightControl);
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bool keyShiftPressed = inputState.isKeyPressed(Key::LeftShift) |
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inputState.isKeyPressed(Key::RightShift);
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bool keyAltPressed = inputState.isKeyPressed(Key::LeftAlt) |
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inputState.isKeyPressed(Key::RightAlt);
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// Update the mouse states
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if (button1Pressed && !keyShiftPressed && !keyAltPressed) {
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if (keyCtrlPressed) {
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glm::dvec2 mousePositionDelta = _localRotationState.previousPosition -
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mousePosition;
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_localRotationState.velocity.set(
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mousePositionDelta * _sensitivity,
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deltaTime
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);
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_globalRotationState.previousPosition = mousePosition;
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_globalRotationState.velocity.decelerate(deltaTime);
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}
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else {
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glm::dvec2 mousePositionDelta = _globalRotationState.previousPosition -
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mousePosition;
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_globalRotationState.velocity.set(
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mousePositionDelta * _sensitivity,
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deltaTime
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);
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_localRotationState.previousPosition = mousePosition;
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_localRotationState.velocity.decelerate(deltaTime);
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}
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}
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else { // !button1Pressed
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_localRotationState.previousPosition = mousePosition;
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_localRotationState.velocity.decelerate(deltaTime);
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_globalRotationState.previousPosition = mousePosition;
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_globalRotationState.velocity.decelerate(deltaTime);
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}
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if (button2Pressed || (keyAltPressed && button1Pressed)) {
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glm::dvec2 mousePositionDelta = _truckMovementState.previousPosition -
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mousePosition;
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double sensitivity = _sensitivity;
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if (inputState.isKeyPressed(Key::Z)) {
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sensitivity *= SENSITIVITY_ADJUSTMENT_INCREASE;
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}
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else if (inputState.isKeyPressed(Key::X)) {
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sensitivity *= SENSITIVITY_ADJUSTMENT_DECREASE;
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}
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_truckMovementState.velocity.set(
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mousePositionDelta * sensitivity,
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deltaTime
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);
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}
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else { // !button2Pressed
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_truckMovementState.previousPosition = mousePosition;
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_truckMovementState.velocity.decelerate(deltaTime);
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}
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if (button3Pressed || (keyShiftPressed && button1Pressed)) {
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if (keyCtrlPressed) {
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glm::dvec2 mousePositionDelta = _localRollState.previousPosition -
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mousePosition;
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_localRollState.velocity.set(
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mousePositionDelta * _sensitivity,
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deltaTime
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);
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_globalRollState.previousPosition = mousePosition;
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_globalRollState.velocity.decelerate(deltaTime);
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}
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else {
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glm::dvec2 mousePositionDelta = _globalRollState.previousPosition -
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mousePosition;
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_globalRollState.velocity.set(
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mousePositionDelta * _sensitivity,
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deltaTime
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);
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_localRollState.previousPosition = mousePosition;
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_localRollState.velocity.decelerate(deltaTime);
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}
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}
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else { // !button3Pressed
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_globalRollState.previousPosition = mousePosition;
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_globalRollState.velocity.decelerate(deltaTime);
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_localRollState.previousPosition = mousePosition;
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_localRollState.velocity.decelerate(deltaTime);
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}
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}
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} // namespace openspace::interaction
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