diff options
Diffstat (limited to 'source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp index 2f98a042e27..85956dbcac8 100644 --- a/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp +++ b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp @@ -22,10 +22,10 @@ * \ingroup freestyle */ -#include <assert.h> - #include "BlenderFileLoader.h" +#include "BLI_utildefines.h" + #include "BKE_global.h" namespace Freestyle { @@ -60,8 +60,23 @@ NodeGroup *BlenderFileLoader::Load() _viewplane_right = _re->viewplane.xmax; _viewplane_bottom = _re->viewplane.ymin; _viewplane_top = _re->viewplane.ymax; - _z_near = -_re->clipsta; - _z_far = -_re->clipend; + + if ((_re->r.scemode & R_VIEWPORT_PREVIEW) && (_re->r.mode & R_ORTHO)) { + // Adjust clipping start/end and set up a Z offset when the viewport preview + // is used with the orthographic view. In this case, _re->clipsta is negative, + // while Freestyle assumes that imported mesh data are in the camera coordinate + // system with the view point located at origin [bug #36009]. + BLI_assert(_re->clipsta < 0.f); + _z_near = -0.001f; + _z_offset = _re->clipsta + _z_near; + _z_far = -_re->clipend + _z_offset; + } + else { + _z_near = -_re->clipsta; + _z_far = -_re->clipend; + _z_offset = 0.f; + } + #if 0 if (G.debug & G_DEBUG_FREESTYLE) { cout << "Frustum: l " << _viewplane_left << " r " << _viewplane_right @@ -225,7 +240,7 @@ void BlenderFileLoader::clipTriangle(int numTris, float triCoords[][3], float v1 } } } - assert(k == 2 + numTris); + BLI_assert(k == 2 + numTris); } void BlenderFileLoader::addTriangle(struct LoaderState *ls, float v1[3], float v2[3], float v3[3], @@ -378,6 +393,11 @@ void BlenderFileLoader::insertShapeNode(ObjectInstanceRen *obi, int id) if (vlr->v4) mul_m4_v3(obi->mat, v4); } + v1[2] += _z_offset; + v2[2] += _z_offset; + v3[2] += _z_offset; + if (vlr->v4) + v4[2] += _z_offset; #if 0 print_v3("v1", v1); print_v3("v2", v2); @@ -472,6 +492,11 @@ void BlenderFileLoader::insertShapeNode(ObjectInstanceRen *obi, int id) if (vlr->v4) mul_m4_v3(obi->mat, v4); } + v1[2] += _z_offset; + v2[2] += _z_offset; + v3[2] += _z_offset; + if (vlr->v4) + v4[2] += _z_offset; if (_smooth && (vlr->flag & R_SMOOTH)) { copy_v3_v3(n1, vlr->v1->n); copy_v3_v3(n2, vlr->v2->n); |