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Differential D946 Diff 3104 source/gameengine/Ketsji/KX_MouseActuator.cpp

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source/gameengine/Ketsji/KX_MouseActuator.cpp

Show First 20 Lines • Show All 120 Lines • ▼ Show 20 Lines switch (m_type) {
case KX_ACT_MOUSE_LOOK: case KX_ACT_MOUSE_LOOK:
{ {
if (m_mouse) { if (m_mouse) {
float position[2]; float position[2];
float movement[2]; float movement[2];
MT_Vector3 rotation; MT_Vector3 rotation;
float setposition[2] = {0.0}; float setposition[2] = {0.0};
float center_x = 0.5, center_y = 0.5;
getMousePosition(position); getMousePosition(position);
movement[0] = position[0]; movement[0] = position[0];
movement[1] = position[1]; movement[1] = position[1];
//preventing undesired drifting when resolution is odd
if ((m_canvas->GetWidth() % 2) != 0) {
center_x = ((m_canvas->GetWidth() - 1.0) / 2.0) / (m_canvas->GetWidth());
}
if ((m_canvas->GetHeight() % 2) != 0) {
center_y = ((m_canvas->GetHeight() - 1.0) / 2.0) / (m_canvas->GetHeight());
}
//preventing initial skipping. //preventing initial skipping.
if ((m_oldposition[0] <= -0.9) && (m_oldposition[1] <= -0.9)) { if ((m_oldposition[0] <= -0.9) && (m_oldposition[1] <= -0.9)) {
if (m_reset_x) { if (m_reset_x) {
m_oldposition[0] = 0.5; m_oldposition[0] = center_x;
} }
else { else {
m_oldposition[0] = position[0]; m_oldposition[0] = position[0];
} }
if (m_reset_y) { if (m_reset_y) {
m_oldposition[1] = 0.5; m_oldposition[1] = center_y;
} }
else { else {
m_oldposition[1] = position[1]; m_oldposition[1] = position[1];
} }
setMousePosition(m_oldposition[0], m_oldposition[1]); setMousePosition(m_oldposition[0], m_oldposition[1]);
break; break;
} }
//Calculating X axis. //Calculating X axis.
if (m_use_axis_x) { if (m_use_axis_x) {
if (m_reset_x) { if (m_reset_x) {
setposition[0] = 0.5; setposition[0] = center_x;
movement[0] -= 0.5; movement[0] -= center_x;
} }
else { else {
setposition[0] = position[0]; setposition[0] = position[0];
movement[0] -= m_oldposition[0]; movement[0] -= m_oldposition[0];
} }
movement[0] *= -1.0; movement[0] *= -1.0;
/* Don't apply the rotation when width resolution is odd (+ little movement) to /* Don't apply the rotation when we are under a certain threshold for mouse
avoid undesired drifting or when we are under a certain threshold for mouse
movement */ movement */
if (!((m_canvas->GetWidth() % 2 != 0) && MT_abs(movement[0]) < 0.01) && if (((movement[0] > (m_threshold[0] / 10.0)) ||
((movement[0] > (m_threshold[0] / 10.0)) ||
((movement[0] * (-1.0)) > (m_threshold[0] / 10.0)))) { ((movement[0] * (-1.0)) > (m_threshold[0] / 10.0)))) {
movement[0] *= m_sensitivity[0]; movement[0] *= m_sensitivity[0];
if ((m_limit_x[0] != 0.0) && ((m_angle[0] + movement[0]) <= m_limit_x[0])) { if ((m_limit_x[0] != 0.0) && ((m_angle[0] + movement[0]) <= m_limit_x[0])) {
movement[0] = m_limit_x[0] - m_angle[0]; movement[0] = m_limit_x[0] - m_angle[0];
} }
Show All 21 Lines case KX_ACT_MOUSE_LOOK:
} }
default: default:
break; break;
} }
parent->ApplyRotation(rotation, m_local_x); parent->ApplyRotation(rotation, m_local_x);
} }
} }
else { else {
setposition[0] = 0.5; setposition[0] = center_x;
} }
//Calculating Y axis. //Calculating Y axis.
if (m_use_axis_y) { if (m_use_axis_y) {
if (m_reset_y) { if (m_reset_y) {
setposition[1] = 0.5; setposition[1] = center_y;
movement[1] -= 0.5; movement[1] -= center_y;
} }
else { else {
setposition[1] = position[1]; setposition[1] = position[1];
movement[1] -= m_oldposition[1]; movement[1] -= m_oldposition[1];
} }
movement[1] *= -1.0; movement[1] *= -1.0;
/* Don't apply the rotation when height resolution is odd (+ little movement) to /* Don't apply the rotation when we are under a certain threshold for mouse
avoid undesired drifting or when we are under a certain threshold for mouse
movement */ movement */
if (!((m_canvas->GetHeight() % 2 != 0) && MT_abs(movement[1]) < 0.01) && if (((movement[1] > (m_threshold[1] / 10.0)) ||
((movement[1] > (m_threshold[1] / 10.0)) ||
((movement[1] * (-1.0)) > (m_threshold[1] / 10.0)))) { ((movement[1] * (-1.0)) > (m_threshold[1] / 10.0)))) {
movement[1] *= m_sensitivity[1]; movement[1] *= m_sensitivity[1];
if ((m_limit_y[0] != 0.0) && ((m_angle[1] + movement[1]) <= m_limit_y[0])) { if ((m_limit_y[0] != 0.0) && ((m_angle[1] + movement[1]) <= m_limit_y[0])) {
movement[1] = m_limit_y[0] - m_angle[1]; movement[1] = m_limit_y[0] - m_angle[1];
} }
Show All 22 Lines case KX_ACT_MOUSE_LOOK:
} }
default: default:
break; break;
} }
parent->ApplyRotation(rotation, m_local_y); parent->ApplyRotation(rotation, m_local_y);
} }
} }
else { else {
setposition[1] = 0.5; setposition[1] = center_y;
} }
setMousePosition(setposition[0], setposition[1]); setMousePosition(setposition[0], setposition[1]);
m_oldposition[0] = position[0]; m_oldposition[0] = position[0];
m_oldposition[1] = position[1]; m_oldposition[1] = position[1];
} }
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