540 lines
14 KiB
C++
540 lines
14 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Geoffrey Gollmer, Jorge Bernal
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "KX_MouseActuator.h"
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#include "KX_KetsjiEngine.h"
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#include "SCA_MouseManager.h"
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#include "SCA_IInputDevice.h"
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#include "RAS_ICanvas.h"
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#include "KX_GameObject.h"
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#include "MT_Vector3.h"
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#include "MT_Scalar.h"
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#include "MT_assert.h"
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#include "limits.h"
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#include "BLI_math.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/* ------------------------------------------------------------------------- */
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/* Native functions */
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/* ------------------------------------------------------------------------- */
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KX_MouseActuator::KX_MouseActuator(
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SCA_IObject* gameobj,
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KX_KetsjiEngine* ketsjiEngine,
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SCA_MouseManager* eventmgr,
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int acttype,
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bool visible,
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bool* use_axis,
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float* threshold,
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bool* reset,
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int* object_axis,
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bool* local,
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float* sensitivity,
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float* limit_x,
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float* limit_y
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):
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SCA_IActuator(gameobj, KX_ACT_MOUSE),
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m_ketsji(ketsjiEngine),
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m_eventmgr(eventmgr),
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m_type(acttype),
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m_visible(visible),
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m_use_axis_x(use_axis[0]),
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m_use_axis_y(use_axis[1]),
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m_reset_x(reset[0]),
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m_reset_y(reset[1]),
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m_local_x(local[0]),
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m_local_y(local[1])
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{
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m_canvas = m_ketsji->GetCanvas();
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m_oldposition[0] = m_oldposition[1] = -1.f;
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m_limit_x[0] = limit_x[0];
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m_limit_x[1] = limit_x[1];
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m_limit_y[0] = limit_y[0];
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m_limit_y[1] = limit_y[1];
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m_threshold[0] = threshold[0];
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m_threshold[1] = threshold[1];
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m_object_axis[0] = object_axis[0];
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m_object_axis[1] = object_axis[1];
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m_sensitivity[0] = sensitivity[0];
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m_sensitivity[1] = sensitivity[1];
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m_angle[0] = 0.f;
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m_angle[1] = 0.f;
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}
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KX_MouseActuator::~KX_MouseActuator()
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{
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}
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bool KX_MouseActuator::Update()
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{
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bool result = false;
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bool bNegativeEvent = IsNegativeEvent();
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RemoveAllEvents();
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if (bNegativeEvent)
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return false; // do nothing on negative events
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KX_GameObject *parent = static_cast<KX_GameObject *>(GetParent());
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m_mouse = ((SCA_MouseManager *)m_eventmgr)->GetInputDevice();
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switch (m_type) {
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case KX_ACT_MOUSE_VISIBILITY:
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{
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if (m_visible) {
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if (m_canvas) {
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m_canvas->SetMouseState(RAS_ICanvas::MOUSE_NORMAL);
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}
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}
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else {
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if (m_canvas) {
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m_canvas->SetMouseState(RAS_ICanvas::MOUSE_INVISIBLE);
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}
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}
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break;
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}
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case KX_ACT_MOUSE_LOOK:
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{
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if (m_mouse) {
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float position[2];
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float movement[2];
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MT_Vector3 rotation;
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float setposition[2] = {0.0f};
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float center_x = 0.5f, center_y = 0.5f;
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getMousePosition(position);
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movement[0] = position[0];
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movement[1] = position[1];
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//preventing undesired drifting when resolution is odd
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if ((m_canvas->GetWidth() % 2) != 0) {
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center_x = ((m_canvas->GetWidth() - 1.0f) / 2.0f) / (m_canvas->GetWidth());
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}
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if ((m_canvas->GetHeight() % 2) != 0) {
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center_y = ((m_canvas->GetHeight() - 1.0f) / 2.0f) / (m_canvas->GetHeight());
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}
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//preventing initial skipping.
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if ((m_oldposition[0] <= -0.9f) && (m_oldposition[1] <= -0.9f)) {
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if (m_reset_x) {
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m_oldposition[0] = center_x;
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}
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else {
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m_oldposition[0] = position[0];
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}
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if (m_reset_y) {
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m_oldposition[1] = center_y;
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}
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else {
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m_oldposition[1] = position[1];
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}
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setMousePosition(m_oldposition[0], m_oldposition[1]);
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break;
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}
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//Calculating X axis.
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if (m_use_axis_x) {
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if (m_reset_x) {
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setposition[0] = center_x;
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movement[0] -= center_x;
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}
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else {
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setposition[0] = position[0];
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movement[0] -= m_oldposition[0];
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}
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movement[0] *= -1.0f;
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/* Don't apply the rotation when we are under a certain threshold for mouse
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movement */
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if (((movement[0] > (m_threshold[0] / 10.0f)) ||
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((movement[0] * (-1.0f)) > (m_threshold[0] / 10.0f)))) {
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movement[0] *= m_sensitivity[0];
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if ((m_limit_x[0] != 0.0f) && ((m_angle[0] + movement[0]) <= m_limit_x[0])) {
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movement[0] = m_limit_x[0] - m_angle[0];
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}
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if ((m_limit_x[1] != 0.0f) && ((m_angle[0] + movement[0]) >= m_limit_x[1])) {
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movement[0] = m_limit_x[1] - m_angle[0];
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}
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m_angle[0] += movement[0];
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switch (m_object_axis[0]) {
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case KX_ACT_MOUSE_OBJECT_AXIS_X:
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{
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rotation = MT_Vector3(movement[0], 0.0f, 0.0f);
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break;
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}
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case KX_ACT_MOUSE_OBJECT_AXIS_Y:
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{
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rotation = MT_Vector3(0.0f, movement[0], 0.0f);
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break;
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}
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case KX_ACT_MOUSE_OBJECT_AXIS_Z:
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{
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rotation = MT_Vector3(0.0f, 0.0f, movement[0]);
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break;
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}
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default:
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break;
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}
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parent->ApplyRotation(rotation, m_local_x);
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}
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}
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else {
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setposition[0] = center_x;
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}
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//Calculating Y axis.
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if (m_use_axis_y) {
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if (m_reset_y) {
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setposition[1] = center_y;
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movement[1] -= center_y;
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}
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else {
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setposition[1] = position[1];
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movement[1] -= m_oldposition[1];
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}
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movement[1] *= -1.0f;
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/* Don't apply the rotation when we are under a certain threshold for mouse
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movement */
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if (((movement[1] > (m_threshold[1] / 10.0f)) ||
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((movement[1] * (-1.0f)) > (m_threshold[1] / 10.0f)))) {
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movement[1] *= m_sensitivity[1];
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if ((m_limit_y[0] != 0.0f) && ((m_angle[1] + movement[1]) <= m_limit_y[0])) {
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movement[1] = m_limit_y[0] - m_angle[1];
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}
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if ((m_limit_y[1] != 0.0f) && ((m_angle[1] + movement[1]) >= m_limit_y[1])) {
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movement[1] = m_limit_y[1] - m_angle[1];
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}
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m_angle[1] += movement[1];
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switch (m_object_axis[1])
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{
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case KX_ACT_MOUSE_OBJECT_AXIS_X:
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{
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rotation = MT_Vector3(movement[1], 0.0f, 0.0f);
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break;
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}
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case KX_ACT_MOUSE_OBJECT_AXIS_Y:
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{
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rotation = MT_Vector3(0.0f, movement[1], 0.0f);
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break;
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}
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case KX_ACT_MOUSE_OBJECT_AXIS_Z:
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{
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rotation = MT_Vector3(0.0f, 0.0f, movement[1]);
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break;
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}
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default:
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break;
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}
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parent->ApplyRotation(rotation, m_local_y);
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}
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}
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else {
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setposition[1] = center_y;
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}
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// only trigger mouse event when it is necessary
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if (m_oldposition[0] != position[0] || m_oldposition[1] != position[1]) {
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setMousePosition(setposition[0], setposition[1]);
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}
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m_oldposition[0] = position[0];
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m_oldposition[1] = position[1];
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}
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else {
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//printf("\nNo input device detected for mouse actuator\n");
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}
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break;
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}
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default:
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break;
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}
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return result;
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}
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bool KX_MouseActuator::isValid(KX_MouseActuator::KX_ACT_MOUSE_MODE mode)
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{
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return ((mode > KX_ACT_MOUSE_NODEF) && (mode < KX_ACT_MOUSE_MAX));
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}
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CValue* KX_MouseActuator::GetReplica()
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{
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KX_MouseActuator* replica = new KX_MouseActuator(*this);
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replica->ProcessReplica();
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return replica;
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}
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void KX_MouseActuator::ProcessReplica()
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{
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SCA_IActuator::ProcessReplica();
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}
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void KX_MouseActuator::getMousePosition(float* pos)
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{
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MT_assert(m_mouse);
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const SCA_InputEvent & xevent = m_mouse->GetEventValue(SCA_IInputDevice::KX_MOUSEX);
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const SCA_InputEvent & yevent = m_mouse->GetEventValue(SCA_IInputDevice::KX_MOUSEY);
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pos[0] = m_canvas->GetMouseNormalizedX(xevent.m_eventval);
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pos[1] = m_canvas->GetMouseNormalizedY(yevent.m_eventval);
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}
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void KX_MouseActuator::setMousePosition(float fx, float fy)
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{
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int x, y;
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x = (int)(fx * m_canvas->GetWidth());
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y = (int)(fy * m_canvas->GetHeight());
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m_canvas->SetMousePosition(x, y);
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}
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#ifdef WITH_PYTHON
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/* ------------------------------------------------------------------------- */
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/* Python functions */
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/* ------------------------------------------------------------------------- */
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/* Integration hooks ------------------------------------------------------- */
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PyTypeObject KX_MouseActuator::Type = {
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PyVarObject_HEAD_INIT(NULL, 0)
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"KX_MouseActuator",
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sizeof(PyObjectPlus_Proxy),
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0,
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py_base_dealloc,
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0,
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0,
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0,
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0,
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py_base_repr,
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0,0,0,0,0,0,0,0,0,
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Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
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0,0,0,0,0,0,0,
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Methods,
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0,
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0,
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&SCA_IActuator::Type,
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0,0,0,0,0,0,
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py_base_new
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};
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PyMethodDef KX_MouseActuator::Methods[] = {
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{"reset", (PyCFunction) KX_MouseActuator::sPyReset, METH_NOARGS,"reset() : undo rotation caused by actuator\n"},
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{NULL,NULL} //Sentinel
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};
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PyAttributeDef KX_MouseActuator::Attributes[] = {
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KX_PYATTRIBUTE_BOOL_RW("visible", KX_MouseActuator, m_visible),
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KX_PYATTRIBUTE_BOOL_RW("use_axis_x", KX_MouseActuator, m_use_axis_x),
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KX_PYATTRIBUTE_BOOL_RW("use_axis_y", KX_MouseActuator, m_use_axis_y),
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KX_PYATTRIBUTE_FLOAT_ARRAY_RW("threshold", 0.0f, 0.5f, KX_MouseActuator, m_threshold, 2),
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KX_PYATTRIBUTE_BOOL_RW("reset_x", KX_MouseActuator, m_reset_x),
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KX_PYATTRIBUTE_BOOL_RW("reset_y", KX_MouseActuator, m_reset_y),
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KX_PYATTRIBUTE_INT_ARRAY_RW("object_axis", 0, 2, 1, KX_MouseActuator, m_object_axis, 2),
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KX_PYATTRIBUTE_BOOL_RW("local_x", KX_MouseActuator, m_local_x),
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KX_PYATTRIBUTE_BOOL_RW("local_y", KX_MouseActuator, m_local_y),
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KX_PYATTRIBUTE_FLOAT_ARRAY_RW("sensitivity", -FLT_MAX, FLT_MAX, KX_MouseActuator, m_sensitivity, 2),
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KX_PYATTRIBUTE_RW_FUNCTION("limit_x", KX_MouseActuator, pyattr_get_limit_x, pyattr_set_limit_x),
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KX_PYATTRIBUTE_RW_FUNCTION("limit_y", KX_MouseActuator, pyattr_get_limit_y, pyattr_set_limit_y),
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KX_PYATTRIBUTE_RW_FUNCTION("angle", KX_MouseActuator, pyattr_get_angle, pyattr_set_angle),
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{ NULL } //Sentinel
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};
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PyObject* KX_MouseActuator::pyattr_get_limit_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
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{
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KX_MouseActuator* self= static_cast<KX_MouseActuator*>(self_v);
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return Py_BuildValue("[f,f]", (self->m_limit_x[0] / (float)M_PI * 180.0f), (self->m_limit_x[1] / (float)M_PI * 180.0f));
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}
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int KX_MouseActuator::pyattr_set_limit_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
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{
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PyObject *item1, *item2;
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KX_MouseActuator* self= static_cast<KX_MouseActuator*>(self_v);
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if (!PyList_Check(value))
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return PY_SET_ATTR_FAIL;
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if (PyList_Size(value) != 2)
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return PY_SET_ATTR_FAIL;
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item1 = PyList_GET_ITEM(value, 0);
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item2 = PyList_GET_ITEM(value, 1);
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if (!(PyFloat_Check(item1)) || !(PyFloat_Check(item2))) {
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return PY_SET_ATTR_FAIL;
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}
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else {
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self->m_limit_x[0] = (float)((PyFloat_AsDouble(item1) * M_PI) / 180.0f);
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self->m_limit_x[1] = (float)((PyFloat_AsDouble(item2) * M_PI) / 180.0f);
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}
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return PY_SET_ATTR_SUCCESS;
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}
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PyObject* KX_MouseActuator::pyattr_get_limit_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
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{
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KX_MouseActuator* self= static_cast<KX_MouseActuator*>(self_v);
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return Py_BuildValue("[f,f]", (self->m_limit_y[0] / (float)M_PI * 180.0f), (self->m_limit_y[1] / (float)M_PI * 180.0f));
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}
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int KX_MouseActuator::pyattr_set_limit_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
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{
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PyObject *item1, *item2;
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KX_MouseActuator* self= static_cast<KX_MouseActuator*>(self_v);
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if (!PyList_Check(value))
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return PY_SET_ATTR_FAIL;
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if (PyList_Size(value) != 2)
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return PY_SET_ATTR_FAIL;
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item1 = PyList_GET_ITEM(value, 0);
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item2 = PyList_GET_ITEM(value, 1);
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if (!(PyFloat_Check(item1)) || !(PyFloat_Check(item2))) {
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return PY_SET_ATTR_FAIL;
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}
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else {
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self->m_limit_y[0] = (float)((PyFloat_AsDouble(item1) * M_PI) / 180.0f);
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self->m_limit_y[1] = (float)((PyFloat_AsDouble(item2) * M_PI) / 180.0f);
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}
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return PY_SET_ATTR_SUCCESS;
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}
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PyObject* KX_MouseActuator::pyattr_get_angle(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
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{
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KX_MouseActuator* self= static_cast<KX_MouseActuator*>(self_v);
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return Py_BuildValue("[f,f]", (self->m_angle[0] / (float)M_PI * 180.0f), (self->m_angle[1] / (float)M_PI * 180.0f));
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}
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int KX_MouseActuator::pyattr_set_angle(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
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{
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PyObject *item1, *item2;
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KX_MouseActuator* self= static_cast<KX_MouseActuator*>(self_v);
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if (!PyList_Check(value))
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return PY_SET_ATTR_FAIL;
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if (PyList_Size(value) != 2)
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return PY_SET_ATTR_FAIL;
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item1 = PyList_GET_ITEM(value, 0);
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item2 = PyList_GET_ITEM(value, 1);
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if (!(PyFloat_Check(item1)) || !(PyFloat_Check(item2))) {
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return PY_SET_ATTR_FAIL;
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}
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else {
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self->m_angle[0] = ((float)(PyFloat_AsDouble(item1) * M_PI) / 180.0f);
|
|
self->m_angle[1] = ((float)(PyFloat_AsDouble(item2) * M_PI) / 180.0f);
|
|
}
|
|
|
|
return PY_SET_ATTR_SUCCESS;
|
|
}
|
|
|
|
PyObject* KX_MouseActuator::PyReset()
|
|
{
|
|
MT_Vector3 rotation;
|
|
KX_GameObject *parent = static_cast<KX_GameObject *>(GetParent());
|
|
|
|
switch (m_object_axis[0]) {
|
|
case KX_ACT_MOUSE_OBJECT_AXIS_X:
|
|
{
|
|
rotation = MT_Vector3(-1.0f * m_angle[0], 0.0f, 0.0f);
|
|
break;
|
|
}
|
|
case KX_ACT_MOUSE_OBJECT_AXIS_Y:
|
|
{
|
|
rotation = MT_Vector3(0.0f, -1.0f * m_angle[0], 0.0f);
|
|
break;
|
|
}
|
|
case KX_ACT_MOUSE_OBJECT_AXIS_Z:
|
|
{
|
|
rotation = MT_Vector3(0.0f, 0.0f, -1.0f * m_angle[0]);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
parent->ApplyRotation(rotation, m_local_x);
|
|
|
|
switch (m_object_axis[1]) {
|
|
case KX_ACT_MOUSE_OBJECT_AXIS_X:
|
|
{
|
|
rotation = MT_Vector3(-1.0f * m_angle[1], 0.0f, 0.0f);
|
|
break;
|
|
}
|
|
case KX_ACT_MOUSE_OBJECT_AXIS_Y:
|
|
{
|
|
rotation = MT_Vector3(0.0f, -1.0f * m_angle[1], 0.0f);
|
|
break;
|
|
}
|
|
case KX_ACT_MOUSE_OBJECT_AXIS_Z:
|
|
{
|
|
rotation = MT_Vector3(0.0f, 0.0f, -1.0f * m_angle[1]);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
parent->ApplyRotation(rotation, m_local_y);
|
|
|
|
m_angle[0] = 0.0f;
|
|
m_angle[1] = 0.0f;
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
#endif /* WITH_PYTHON */
|