diff options
Diffstat (limited to 'indra/newview/llviewercamera.cpp')
| -rw-r--r-- | indra/newview/llviewercamera.cpp | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp index c0ef4da1ff..a437a8b3b5 100644 --- a/indra/newview/llviewercamera.cpp +++ b/indra/newview/llviewercamera.cpp @@ -218,8 +218,15 @@ void LLViewerCamera::calcProjection(const F32 far_distance) const void LLViewerCamera::updateFrustumPlanes(LLCamera& camera, BOOL ortho, BOOL zflip, BOOL no_hacks) { GLint* viewport = (GLint*) gGLViewport; - GLdouble* model = gGLModelView; - GLdouble* proj = gGLProjection; + F64 model[16]; + F64 proj[16]; + + for (U32 i = 0; i < 16; i++) + { + model[i] = (F64) gGLModelView[i]; + proj[i] = (F64) gGLProjection[i]; + } + GLdouble objX,objY,objZ; LLVector3 frust[8]; @@ -420,7 +427,6 @@ void LLViewerCamera::setPerspective(BOOL for_selection, if (!for_selection && mZoomFactor == 1.f) { // Save GL matrices for access elsewhere in code, especially project_world_to_screen - //glGetDoublev(GL_MODELVIEW_MATRIX, gGLModelView); for (U32 i = 0; i < 16; i++) { gGLModelView[i] = modelview.m[i]; @@ -428,14 +434,6 @@ void LLViewerCamera::setPerspective(BOOL for_selection, } updateFrustumPlanes(*this); - - /*if (gSavedSettings.getBOOL("CameraOffset")) - { - gGL.matrixMode(LLRender::MM_PROJECTION); - gGL.translatef(0,0,-50); - gGL.rotatef(20.0,1,0,0); - gGL.matrixMode(LLRender::MM_MODELVIEW); - }*/ } @@ -443,11 +441,20 @@ void LLViewerCamera::setPerspective(BOOL for_selection, // screen coordinates to the agent's region. void LLViewerCamera::projectScreenToPosAgent(const S32 screen_x, const S32 screen_y, LLVector3* pos_agent) const { - GLdouble x, y, z; + + F64 mdlv[16]; + F64 proj[16]; + + for (U32 i = 0; i < 16; i++) + { + mdlv[i] = (F64) gGLModelView[i]; + proj[i] = (F64) gGLProjection[i]; + } + gluUnProject( GLdouble(screen_x), GLdouble(screen_y), 0.0, - gGLModelView, gGLProjection, (GLint*)gGLViewport, + mdlv, proj, (GLint*)gGLViewport, &x, &y, &z ); @@ -484,8 +491,17 @@ BOOL LLViewerCamera::projectPosAgentToScreen(const LLVector3 &pos_agent, LLCoord viewport[2] = world_view_rect.getWidth(); viewport[3] = world_view_rect.getHeight(); + F64 mdlv[16]; + F64 proj[16]; + + for (U32 i = 0; i < 16; i++) + { + mdlv[i] = (F64) gGLModelView[i]; + proj[i] = (F64) gGLProjection[i]; + } + if (GL_TRUE == gluProject(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ], - gGLModelView, gGLProjection, (GLint*)viewport, + mdlv, proj, (GLint*)viewport, &x, &y, &z)) { // convert screen coordinates to virtual UI coordinates @@ -587,9 +603,19 @@ BOOL LLViewerCamera::projectPosAgentToScreenEdge(const LLVector3 &pos_agent, viewport[2] = world_view_rect.getWidth(); viewport[3] = world_view_rect.getHeight(); GLdouble x, y, z; // object's window coords, GL-style + + F64 mdlv[16]; + F64 proj[16]; + + for (U32 i = 0; i < 16; i++) + { + mdlv[i] = (F64) gGLModelView[i]; + proj[i] = (F64) gGLProjection[i]; + } + if (GL_TRUE == gluProject(pos_agent.mV[VX], pos_agent.mV[VY], - pos_agent.mV[VZ], gGLModelView, - gGLProjection, (GLint*)viewport, + pos_agent.mV[VZ], mdlv, + proj, (GLint*)viewport, &x, &y, &z)) { x /= gViewerWindow->getDisplayScale().mV[VX]; |