diff options
Diffstat (limited to 'indra/newview/llviewermediafocus.cpp')
| -rw-r--r-- | indra/newview/llviewermediafocus.cpp | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/indra/newview/llviewermediafocus.cpp b/indra/newview/llviewermediafocus.cpp index c1e851350b..02e450b223 100644 --- a/indra/newview/llviewermediafocus.cpp +++ b/indra/newview/llviewermediafocus.cpp @@ -215,6 +215,8 @@ void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal, // We need the aspect ratio, and the 3 components of the bbox as height, width, and depth. F32 aspect_ratio = getBBoxAspectRatio(bbox, normal, &height, &width, &depth); F32 camera_aspect = LLViewerCamera::getInstance()->getAspect(); + + lldebugs << "normal = " << normal << ", aspect_ratio = " << aspect_ratio << ", camera_aspect = " << camera_aspect << llendl; // We will normally use the side of the volume aligned with the short side of the screen (i.e. the height for // a screen in a landscape aspect ratio), however there is an edge case where the aspect ratio of the object is @@ -231,11 +233,15 @@ void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal, { angle_of_view = llmax(0.1f, LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect()); distance = width * 0.5 * padding_factor / tan(angle_of_view * 0.5f ); + + lldebugs << "using width (" << width << "), angle_of_view = " << angle_of_view << ", distance = " << distance << llendl; } else { angle_of_view = llmax(0.1f, LLViewerCamera::getInstance()->getView()); distance = height * 0.5 * padding_factor / tan(angle_of_view * 0.5f ); + + lldebugs << "using height (" << height << "), angle_of_view = " << angle_of_view << ", distance = " << distance << llendl; } distance += depth * 0.5; @@ -440,40 +446,38 @@ F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& LLVector3 bbox_max = bbox.getExtentLocal(); F32 dot1 = 0.f; F32 dot2 = 0.f; + + lldebugs << "bounding box local size = " << bbox_max << ", local_normal = " << local_normal << llendl; // The largest component of the localized normal vector is the depth component // meaning that the other two are the legs of the rectangle. local_normal.abs(); - if(local_normal.mV[VX] > local_normal.mV[VY]) + + // Using temporary variables for these makes the logic a bit more readable. + bool XgtY = (local_normal.mV[VX] > local_normal.mV[VY]); + bool XgtZ = (local_normal.mV[VX] > local_normal.mV[VZ]); + bool YgtZ = (local_normal.mV[VY] > local_normal.mV[VZ]); + + if(XgtY && XgtZ) { - if(local_normal.mV[VX] > local_normal.mV[VZ]) - { - // Use the y and z comps - comp1.mV[VY] = bbox_max.mV[VY]; - comp2.mV[VZ] = bbox_max.mV[VZ]; - *depth = bbox_max.mV[VX]; - } - else - { - // Use the x and y comps - comp1.mV[VY] = bbox_max.mV[VY]; - comp2.mV[VZ] = bbox_max.mV[VZ]; - *depth = bbox_max.mV[VZ]; - } + lldebugs << "x component of normal is longest, using y and z" << llendl; + comp1.mV[VY] = bbox_max.mV[VY]; + comp2.mV[VZ] = bbox_max.mV[VZ]; + *depth = bbox_max.mV[VX]; } - else if(local_normal.mV[VY] > local_normal.mV[VZ]) + else if(!XgtY && YgtZ) { - // Use the x and z comps + lldebugs << "y component of normal is longest, using x and z" << llendl; comp1.mV[VX] = bbox_max.mV[VX]; comp2.mV[VZ] = bbox_max.mV[VZ]; *depth = bbox_max.mV[VY]; } else { - // Use the x and y comps - comp1.mV[VY] = bbox_max.mV[VY]; - comp2.mV[VZ] = bbox_max.mV[VZ]; - *depth = bbox_max.mV[VX]; + lldebugs << "z component of normal is longest, using x and y" << llendl; + comp1.mV[VX] = bbox_max.mV[VX]; + comp2.mV[VY] = bbox_max.mV[VY]; + *depth = bbox_max.mV[VZ]; } // The height is the vector closest to vertical in the bbox coordinate space (highest dot product value) @@ -483,12 +487,20 @@ F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& { *height = comp1.length(); *width = comp2.length(); + + lldebugs << "comp1 = " << comp1 << ", height = " << *height << llendl; + lldebugs << "comp2 = " << comp2 << ", width = " << *width << llendl; } else { *height = comp2.length(); *width = comp1.length(); + + lldebugs << "comp2 = " << comp2 << ", height = " << *height << llendl; + lldebugs << "comp1 = " << comp1 << ", width = " << *width << llendl; } + + lldebugs << "returning " << (*width / *height) << llendl; // Return the aspect ratio. return *width / *height; |