void CanvasGLFW::mouseMotion(GLFWwindow* window, double x, double y) {
CanvasGLFW* thisCanvas = getCanvasGLFW(window);
ivec2 screenPos(floor(x), floor(y));
ivec2 screenPosInvY(screenPos.x,
static_cast<int>(thisCanvas->getScreenDimensions().y) - 1 - screenPos.y);
MouseEvent::MouseState state =
(thisCanvas->mouseState_ == MouseEvent::MOUSE_STATE_PRESS ? MouseEvent::MOUSE_STATE_MOVE
: thisCanvas->mouseState_);
MouseEvent mouseEvent(screenPos, thisCanvas->mouseButton_, state, thisCanvas->mouseModifiers_,
thisCanvas->getScreenDimensions(),
thisCanvas->getDepthValueAtCoord(screenPosInvY));
if (state == MouseEvent::MOUSE_STATE_MOVE)
thisCanvas->mouseMoveEvent(&mouseEvent);
else if (state == MouseEvent::MOUSE_STATE_RELEASE)
thisCanvas->mouseReleaseEvent(&mouseEvent);
}
void CanvasGLFW::scroll(GLFWwindow* window, double xoffset, double yoffset) {
CanvasGLFW* thisCanvas = getCanvasGLFW(window);
thisCanvas->mouseButton_ = MouseEvent::MOUSE_BUTTON_MIDDLE;
thisCanvas->mouseState_ = MouseEvent::MOUSE_STATE_WHEEL;
thisCanvas->mouseModifiers_ = KeyboardEvent::MODIFIER_NONE;
double x;
double y;
glfwGetCursorPos(window, &x, &y);
ivec2 screenPos(floor(x), floor(y));
ivec2 screenPosInvY(screenPos.x,
static_cast<int>(thisCanvas->getScreenDimensions().y) - 1 - screenPos.y);
int delta = static_cast<int>(yoffset < 0.0 ? floor(yoffset) : ceil(yoffset));
MouseEvent mouseEvent(screenPos, delta, thisCanvas->mouseButton_, thisCanvas->mouseState_,
MouseEvent::MOUSE_WHEEL_VERTICAL, thisCanvas->mouseModifiers_,
thisCanvas->getScreenDimensions(),
thisCanvas->getDepthValueAtCoord(screenPosInvY));
thisCanvas->mouseWheelEvent(&mouseEvent);
}
void CanvasGLFW::mouseButton(GLFWwindow* window, int button, int action, int mods) {
CanvasGLFW* thisCanvas = getCanvasGLFW(window);
thisCanvas->mouseButton_ = mapMouseButton(button);
thisCanvas->mouseState_ = mapMouseState(action);
thisCanvas->mouseModifiers_ = mapModifiers(mods);
double x;
double y;
glfwGetCursorPos(window, &x, &y);
ivec2 screenPos(floor(x), floor(y));
ivec2 screenPosInvY(screenPos.x,
static_cast<int>(thisCanvas->getScreenDimensions().y) - 1 - screenPos.y);
MouseEvent mouseEvent(screenPos, thisCanvas->mouseButton_, thisCanvas->mouseState_,
thisCanvas->mouseModifiers_, thisCanvas->getScreenDimensions(),
thisCanvas->getDepthValueAtCoord(screenPosInvY));
if (thisCanvas->mouseState_ == MouseEvent::MOUSE_STATE_PRESS)
thisCanvas->mousePressEvent(&mouseEvent);
else if (thisCanvas->mouseState_ == MouseEvent::MOUSE_STATE_RELEASE)
thisCanvas->mouseReleaseEvent(&mouseEvent);
}
