diff options
Diffstat (limited to 'indra/newview/lljoystickbutton.cpp')
| -rw-r--r-- | indra/newview/lljoystickbutton.cpp | 332 |
1 files changed, 314 insertions, 18 deletions
diff --git a/indra/newview/lljoystickbutton.cpp b/indra/newview/lljoystickbutton.cpp index 59e14e6cc0..79fafade2d 100644 --- a/indra/newview/lljoystickbutton.cpp +++ b/indra/newview/lljoystickbutton.cpp @@ -37,6 +37,7 @@ #include "llui.h" #include "llagent.h" #include "llagentcamera.h" +#include "llviewercamera.h" #include "llviewertexture.h" #include "llviewertexturelist.h" #include "llviewerwindow.h" @@ -48,12 +49,14 @@ static LLDefaultChildRegistry::Register<LLJoystickAgentSlide> r1("joystick_slide static LLDefaultChildRegistry::Register<LLJoystickAgentTurn> r2("joystick_turn"); static LLDefaultChildRegistry::Register<LLJoystickCameraRotate> r3("joystick_rotate"); static LLDefaultChildRegistry::Register<LLJoystickCameraTrack> r5("joystick_track"); - +static LLDefaultChildRegistry::Register<LLJoystickQuaternion> r6("joystick_quat"); const F32 NUDGE_TIME = 0.25f; // in seconds const F32 ORBIT_NUDGE_RATE = 0.05f; // fraction of normal speed +const S32 CENTER_DOT_RADIUS = 7; + // // Public Methods // @@ -138,9 +141,25 @@ bool LLJoystick::pointInCircle(S32 x, S32 y) const //center is x and y coordinates of center of joystick circle, and also its radius int center = this->getLocalRect().getHeight()/2; bool in_circle = (x - center) * (x - center) + (y - center) * (y - center) <= center * center; + return in_circle; } +bool LLJoystick::pointInCenterDot(S32 x, S32 y, S32 radius) const +{ + if (this->getLocalRect().getHeight() != this->getLocalRect().getWidth()) + { + LL_WARNS() << "Joystick shape is not square" << LL_ENDL; + return true; + } + + S32 center = this->getLocalRect().getHeight() / 2; + + bool in_center_circle = (x - center) * (x - center) + (y - center) * (y - center) <= radius * radius; + + return in_center_circle; +} + BOOL LLJoystick::handleMouseDown(S32 x, S32 y, MASK mask) { //LL_INFOS() << "joystick mouse down " << x << ", " << y << LL_ENDL; @@ -403,8 +422,11 @@ LLJoystickCameraRotate::LLJoystickCameraRotate(const LLJoystickCameraRotate::Par mInLeft( FALSE ), mInTop( FALSE ), mInRight( FALSE ), - mInBottom( FALSE ) -{ } + mInBottom( FALSE ), + mInCenter( FALSE ) +{ + mCenterImageName = "Cam_Rotate_Center"; +} void LLJoystickCameraRotate::updateSlop() @@ -434,7 +456,16 @@ BOOL LLJoystickCameraRotate::handleMouseDown(S32 x, S32 y, MASK mask) S32 dx = x - horiz_center; S32 dy = y - vert_center; - if (dy > dx && dy > -dx) + if (pointInCenterDot(x, y, CENTER_DOT_RADIUS)) + { + mInitialOffset.mX = 0; + mInitialOffset.mY = 0; + mInitialQuadrant = JQ_ORIGIN; + mInCenter = TRUE; + + resetJoystickCamera(); + } + else if (dy > dx && dy > -dx) { // top mInitialOffset.mX = 0; @@ -469,9 +500,20 @@ BOOL LLJoystickCameraRotate::handleMouseDown(S32 x, S32 y, MASK mask) BOOL LLJoystickCameraRotate::handleMouseUp(S32 x, S32 y, MASK mask) { gAgent.setMovementLocked(FALSE); + mInCenter = FALSE; return LLJoystick::handleMouseUp(x, y, mask); } +BOOL LLJoystickCameraRotate::handleHover(S32 x, S32 y, MASK mask) +{ + if (!pointInCenterDot(x, y, CENTER_DOT_RADIUS)) + { + mInCenter = FALSE; + } + + return LLJoystick::handleHover(x, y, mask); +} + void LLJoystickCameraRotate::onHeldDown() { updateSlop(); @@ -504,6 +546,11 @@ void LLJoystickCameraRotate::onHeldDown() } } +void LLJoystickCameraRotate::resetJoystickCamera() +{ + gAgentCamera.resetCameraOrbit(); +} + F32 LLJoystickCameraRotate::getOrbitRate() { F32 time = getElapsedHeldDownTime(); @@ -536,24 +583,31 @@ void LLJoystickCameraRotate::draw() getImageUnselected()->draw( 0, 0 ); LLPointer<LLUIImage> image = getImageSelected(); - if( mInTop ) + if (mInCenter) { - drawRotatedImage( getImageSelected(), 0 ); + drawRotatedImage(LLUI::getUIImage(mCenterImageName), 0); } - - if( mInRight ) + else { - drawRotatedImage( getImageSelected(), 1 ); - } + if (mInTop) + { + drawRotatedImage(getImageSelected(), 0); + } - if( mInBottom ) - { - drawRotatedImage( getImageSelected(), 2 ); - } + if (mInRight) + { + drawRotatedImage(getImageSelected(), 1); + } - if( mInLeft ) - { - drawRotatedImage( getImageSelected(), 3 ); + if (mInBottom) + { + drawRotatedImage(getImageSelected(), 2); + } + + if (mInLeft) + { + drawRotatedImage(getImageSelected(), 3); + } } } @@ -613,7 +667,9 @@ LLJoystickCameraTrack::Params::Params() LLJoystickCameraTrack::LLJoystickCameraTrack(const LLJoystickCameraTrack::Params& p) : LLJoystickCameraRotate(p) -{} +{ + mCenterImageName = "Cam_Tracking_Center"; +} void LLJoystickCameraTrack::onHeldDown() @@ -646,3 +702,243 @@ void LLJoystickCameraTrack::onHeldDown() gAgentCamera.setPanDownKey(getOrbitRate()); } } + +void LLJoystickCameraTrack::resetJoystickCamera() +{ + gAgentCamera.resetCameraPan(); +} + +//------------------------------------------------------------------------------- +// LLJoystickQuaternion +//------------------------------------------------------------------------------- + +LLJoystickQuaternion::Params::Params() +{ +} + +LLJoystickQuaternion::LLJoystickQuaternion(const LLJoystickQuaternion::Params &p): + LLJoystick(p), + mInLeft(false), + mInTop(false), + mInRight(false), + mInBottom(false), + mVectorZero(0.0f, 0.0f, 1.0f), + mRotation(), + mUpDnAxis(1.0f, 0.0f, 0.0f), + mLfRtAxis(0.0f, 0.0f, 1.0f), + mXAxisIndex(2), // left & right across the control + mYAxisIndex(0), // up & down across the control + mZAxisIndex(1) // tested for above and below +{ + for (int i = 0; i < 3; ++i) + { + mLfRtAxis.mV[i] = (mXAxisIndex == i) ? 1.0 : 0.0; + mUpDnAxis.mV[i] = (mYAxisIndex == i) ? 1.0 : 0.0; + } +} + +void LLJoystickQuaternion::setToggleState(BOOL left, BOOL top, BOOL right, BOOL bottom) +{ + mInLeft = left; + mInTop = top; + mInRight = right; + mInBottom = bottom; +} + +BOOL LLJoystickQuaternion::handleMouseDown(S32 x, S32 y, MASK mask) +{ + updateSlop(); + + // Set initial offset based on initial click location + S32 horiz_center = getRect().getWidth() / 2; + S32 vert_center = getRect().getHeight() / 2; + + S32 dx = x - horiz_center; + S32 dy = y - vert_center; + + if (dy > dx && dy > -dx) + { + // top + mInitialOffset.mX = 0; + mInitialOffset.mY = (mVertSlopNear + mVertSlopFar) / 2; + mInitialQuadrant = JQ_UP; + } + else if (dy > dx && dy <= -dx) + { + // left + mInitialOffset.mX = -(mHorizSlopNear + mHorizSlopFar) / 2; + mInitialOffset.mY = 0; + mInitialQuadrant = JQ_LEFT; + } + else if (dy <= dx && dy <= -dx) + { + // bottom + mInitialOffset.mX = 0; + mInitialOffset.mY = -(mVertSlopNear + mVertSlopFar) / 2; + mInitialQuadrant = JQ_DOWN; + } + else + { + // right + mInitialOffset.mX = (mHorizSlopNear + mHorizSlopFar) / 2; + mInitialOffset.mY = 0; + mInitialQuadrant = JQ_RIGHT; + } + + return LLJoystick::handleMouseDown(x, y, mask); +} + +BOOL LLJoystickQuaternion::handleMouseUp(S32 x, S32 y, MASK mask) +{ + return LLJoystick::handleMouseUp(x, y, mask); +} + +void LLJoystickQuaternion::onHeldDown() +{ + LLVector3 axis; + updateSlop(); + + S32 dx = mLastMouse.mX - mFirstMouse.mX + mInitialOffset.mX; + S32 dy = mLastMouse.mY - mFirstMouse.mY + mInitialOffset.mY; + + // left-right rotation + if (dx > mHorizSlopNear) + { + axis += mUpDnAxis; + } + else if (dx < -mHorizSlopNear) + { + axis -= mUpDnAxis; + } + + // over/under rotation + if (dy > mVertSlopNear) + { + axis += mLfRtAxis; + } + else if (dy < -mVertSlopNear) + { + axis -= mLfRtAxis; + } + + if (axis.isNull()) + return; + + axis.normalize(); + + LLQuaternion delta; + delta.setAngleAxis(0.0523599f, axis); // about 3deg + + mRotation *= delta; + setValue(mRotation.getValue()); + onCommit(); +} + +void LLJoystickQuaternion::draw() +{ + LLGLSUIDefault gls_ui; + + getImageUnselected()->draw(0, 0); + LLPointer<LLUIImage> image = getImageSelected(); + + if (mInTop) + { + drawRotatedImage(getImageSelected(), 0); + } + + if (mInRight) + { + drawRotatedImage(getImageSelected(), 1); + } + + if (mInBottom) + { + drawRotatedImage(getImageSelected(), 2); + } + + if (mInLeft) + { + drawRotatedImage(getImageSelected(), 3); + } + + LLVector3 draw_point = mVectorZero * mRotation; + S32 halfwidth = getRect().getWidth() / 2; + S32 halfheight = getRect().getHeight() / 2; + draw_point.mV[mXAxisIndex] = (draw_point.mV[mXAxisIndex] + 1.0) * halfwidth; + draw_point.mV[mYAxisIndex] = (draw_point.mV[mYAxisIndex] + 1.0) * halfheight; + + gl_circle_2d(draw_point.mV[mXAxisIndex], draw_point.mV[mYAxisIndex], 4, 8, + draw_point.mV[mZAxisIndex] >= 0.f); + +} + +F32 LLJoystickQuaternion::getOrbitRate() +{ + return 1; +} + +void LLJoystickQuaternion::updateSlop() +{ + // small fixed slop region + mVertSlopNear = 16; + mVertSlopFar = 32; + + mHorizSlopNear = 16; + mHorizSlopFar = 32; +} + +void LLJoystickQuaternion::drawRotatedImage(LLPointer<LLUIImage> image, S32 rotations) +{ + S32 width = image->getWidth(); + S32 height = image->getHeight(); + LLTexture* texture = image->getImage(); + + /* + * Scale texture coordinate system + * to handle the different between image size and size of texture. + */ + F32 uv[][2] = + { + { (F32)width / texture->getWidth(), (F32)height / texture->getHeight() }, + { 0.f, (F32)height / texture->getHeight() }, + { 0.f, 0.f }, + { (F32)width / texture->getWidth(), 0.f } + }; + + gGL.getTexUnit(0)->bind(texture); + + gGL.color4fv(UI_VERTEX_COLOR.mV); + + gGL.begin(LLRender::QUADS); + { + gGL.texCoord2fv(uv[(rotations + 0) % 4]); + gGL.vertex2i(width, height); + + gGL.texCoord2fv(uv[(rotations + 1) % 4]); + gGL.vertex2i(0, height); + + gGL.texCoord2fv(uv[(rotations + 2) % 4]); + gGL.vertex2i(0, 0); + + gGL.texCoord2fv(uv[(rotations + 3) % 4]); + gGL.vertex2i(width, 0); + } + gGL.end(); +} + +void LLJoystickQuaternion::setRotation(const LLQuaternion &value) +{ + if (value != mRotation) + { + mRotation = value; + mRotation.normalize(); + LLJoystick::setValue(mRotation.getValue()); + } +} + +LLQuaternion LLJoystickQuaternion::getRotation() const +{ + return mRotation; +} + + |