diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-12-11 18:18:37 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2012-12-11 18:18:37 +0400 |
commit | 634b22fc46c10502c07175108bc68ff90903bb1f (patch) | |
tree | e3b31810682721ac612703c6a195f33f386de1be /source/blender | |
parent | 01ab26770f24d29eb45efe7b627708df876ae906 (diff) |
code cleanup: spelling labda -> lambda
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/blenkernel/intern/curve.c | 22 | ||||
-rw-r--r-- | source/blender/blenlib/intern/math_geom.c | 28 | ||||
-rw-r--r-- | source/blender/blenlib/intern/rct.c | 8 | ||||
-rw-r--r-- | source/blender/editors/armature/meshlaplacian.c | 8 | ||||
-rw-r--r-- | source/blender/editors/mesh/editmesh_knife.c | 4 | ||||
-rw-r--r-- | source/blender/editors/mesh/editmesh_select.c | 8 | ||||
-rw-r--r-- | source/blender/render/intern/raytrace/rayobject_octree.cpp | 134 | ||||
-rw-r--r-- | source/blender/render/intern/source/envmap.c | 44 | ||||
-rw-r--r-- | source/blender/render/intern/source/shadbuf.c | 46 | ||||
-rw-r--r-- | source/blender/render/intern/source/zbuf.c | 42 |
10 files changed, 172 insertions, 172 deletions
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c index 754a4fbc0c8..4b4ca1cb32b 100644 --- a/source/blender/blenkernel/intern/curve.c +++ b/source/blender/blenkernel/intern/curve.c @@ -68,7 +68,7 @@ /* local */ static int cu_isectLL(const float v1[3], const float v2[3], const float v3[3], const float v4[3], short cox, short coy, - float *labda, float *mu, float vec[3]); + float *lambda, float *mu, float vec[3]); void BKE_curve_unlink(Curve *cu) { @@ -1615,7 +1615,7 @@ void BKE_curve_bevel_make(Scene *scene, Object *ob, ListBase *disp, int forRende static int cu_isectLL(const float v1[3], const float v2[3], const float v3[3], const float v4[3], short cox, short coy, - float *labda, float *mu, float vec[3]) + float *lambda, float *mu, float vec[3]) { /* return: * -1: collinear @@ -1629,22 +1629,22 @@ static int cu_isectLL(const float v1[3], const float v2[3], const float v3[3], c if (deler == 0.0f) return -1; - *labda = (v1[coy] - v3[coy]) * (v3[cox] - v4[cox]) - (v1[cox] - v3[cox]) * (v3[coy] - v4[coy]); - *labda = -(*labda / deler); + *lambda = (v1[coy] - v3[coy]) * (v3[cox] - v4[cox]) - (v1[cox] - v3[cox]) * (v3[coy] - v4[coy]); + *lambda = -(*lambda / deler); deler = v3[coy] - v4[coy]; if (deler == 0) { deler = v3[cox] - v4[cox]; - *mu = -(*labda * (v2[cox] - v1[cox]) + v1[cox] - v3[cox]) / deler; + *mu = -(*lambda * (v2[cox] - v1[cox]) + v1[cox] - v3[cox]) / deler; } else { - *mu = -(*labda * (v2[coy] - v1[coy]) + v1[coy] - v3[coy]) / deler; + *mu = -(*lambda * (v2[coy] - v1[coy]) + v1[coy] - v3[coy]) / deler; } - vec[cox] = *labda * (v2[cox] - v1[cox]) + v1[cox]; - vec[coy] = *labda * (v2[coy] - v1[coy]) + v1[coy]; + vec[cox] = *lambda * (v2[cox] - v1[cox]) + v1[cox]; + vec[coy] = *lambda * (v2[coy] - v1[coy]) + v1[coy]; - if (*labda >= 0.0f && *labda <= 1.0f && *mu >= 0.0f && *mu <= 1.0f) { - if (*labda == 0.0f || *labda == 1.0f || *mu == 0.0f || *mu == 1.0f) + if (*lambda >= 0.0f && *lambda <= 1.0f && *mu >= 0.0f && *mu <= 1.0f) { + if (*lambda == 0.0f || *lambda == 1.0f || *mu == 0.0f || *mu == 1.0f) return 1; return 2; } @@ -1654,7 +1654,7 @@ static int cu_isectLL(const float v1[3], const float v2[3], const float v3[3], c static short bevelinside(BevList *bl1, BevList *bl2) { - /* is bl2 INSIDE bl1 ? with left-right method and "labda's" */ + /* is bl2 INSIDE bl1 ? with left-right method and "lambda's" */ /* returns '1' if correct hole */ BevPoint *bevp, *prevbevp; float min, max, vec[3], hvec1[3], hvec2[3], lab, mu; diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c index 74abd7e8c7e..6938cde8ec5 100644 --- a/source/blender/blenlib/intern/math_geom.c +++ b/source/blender/blenlib/intern/math_geom.c @@ -180,7 +180,7 @@ float dist_to_line_v2(const float p[2], const float l1[2], const float l2[2]) /* distance p to line-piece v1-v2 */ float dist_squared_to_line_segment_v2(const float p[2], const float l1[2], const float l2[2]) { - float labda, rc[2], pt[2], len; + float lambda, rc[2], pt[2], len; rc[0] = l2[0] - l1[0]; rc[1] = l2[1] - l1[1]; @@ -191,18 +191,18 @@ float dist_squared_to_line_segment_v2(const float p[2], const float l1[2], const return (rc[0] * rc[0] + rc[1] * rc[1]); } - labda = (rc[0] * (p[0] - l1[0]) + rc[1] * (p[1] - l1[1])) / len; - if (labda <= 0.0f) { + lambda = (rc[0] * (p[0] - l1[0]) + rc[1] * (p[1] - l1[1])) / len; + if (lambda <= 0.0f) { pt[0] = l1[0]; pt[1] = l1[1]; } - else if (labda >= 1.0f) { + else if (lambda >= 1.0f) { pt[0] = l2[0]; pt[1] = l2[1]; } else { - pt[0] = labda * rc[0] + l1[0]; - pt[1] = labda * rc[1] + l1[1]; + pt[0] = lambda * rc[0] + l1[0]; + pt[1] = lambda * rc[1] + l1[1]; } rc[0] = pt[0] - p[0]; @@ -301,17 +301,17 @@ float dist_to_line_segment_v3(const float v1[3], const float v2[3], const float /* intersect Line-Line, shorts */ int isect_line_line_v2_int(const int v1[2], const int v2[2], const int v3[2], const int v4[2]) { - float div, labda, mu; + float div, lambda, mu; div = (float)((v2[0] - v1[0]) * (v4[1] - v3[1]) - (v2[1] - v1[1]) * (v4[0] - v3[0])); if (div == 0.0f) return ISECT_LINE_LINE_COLINEAR; - labda = ((float)(v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; + lambda = ((float)(v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; mu = ((float)(v1[1] - v3[1]) * (v2[0] - v1[0]) - (v1[0] - v3[0]) * (v2[1] - v1[1])) / div; - if (labda >= 0.0f && labda <= 1.0f && mu >= 0.0f && mu <= 1.0f) { - if (labda == 0.0f || labda == 1.0f || mu == 0.0f || mu == 1.0f) return ISECT_LINE_LINE_EXACT; + if (lambda >= 0.0f && lambda <= 1.0f && mu >= 0.0f && mu <= 1.0f) { + if (lambda == 0.0f || lambda == 1.0f || mu == 0.0f || mu == 1.0f) return ISECT_LINE_LINE_EXACT; return ISECT_LINE_LINE_CROSS; } return ISECT_LINE_LINE_NONE; @@ -335,17 +335,17 @@ int isect_line_line_v2_point(const float v1[2], const float v2[2], const float v /* intersect Line-Line, floats */ int isect_line_line_v2(const float v1[2], const float v2[2], const float v3[2], const float v4[2]) { - float div, labda, mu; + float div, lambda, mu; div = (v2[0] - v1[0]) * (v4[1] - v3[1]) - (v2[1] - v1[1]) * (v4[0] - v3[0]); if (div == 0.0f) return ISECT_LINE_LINE_COLINEAR; - labda = ((float)(v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; + lambda = ((float)(v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; mu = ((float)(v1[1] - v3[1]) * (v2[0] - v1[0]) - (v1[0] - v3[0]) * (v2[1] - v1[1])) / div; - if (labda >= 0.0f && labda <= 1.0f && mu >= 0.0f && mu <= 1.0f) { - if (labda == 0.0f || labda == 1.0f || mu == 0.0f || mu == 1.0f) return ISECT_LINE_LINE_EXACT; + if (lambda >= 0.0f && lambda <= 1.0f && mu >= 0.0f && mu <= 1.0f) { + if (lambda == 0.0f || lambda == 1.0f || mu == 0.0f || mu == 1.0f) return ISECT_LINE_LINE_EXACT; return ISECT_LINE_LINE_CROSS; } return ISECT_LINE_LINE_NONE; diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c index ee073d5d309..fb767f54e55 100644 --- a/source/blender/blenlib/intern/rct.c +++ b/source/blender/blenlib/intern/rct.c @@ -109,9 +109,9 @@ static int isect_segments_i(const int v1[2], const int v2[2], const int v3[2], c return 1; /* co-linear */ } else { - const double labda = (double)((v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; + const double lambda = (double)((v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; const double mu = (double)((v1[1] - v3[1]) * (v2[0] - v1[0]) - (v1[0] - v3[0]) * (v2[1] - v1[1])) / div; - return (labda >= 0.0 && labda <= 1.0 && mu >= 0.0 && mu <= 1.0); + return (lambda >= 0.0 && lambda <= 1.0 && mu >= 0.0 && mu <= 1.0); } } static int isect_segments_fl(const float v1[2], const float v2[2], const float v3[2], const float v4[2]) @@ -121,9 +121,9 @@ static int isect_segments_fl(const float v1[2], const float v2[2], const float v return 1; /* co-linear */ } else { - const double labda = (double)((v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; + const double lambda = (double)((v1[1] - v3[1]) * (v4[0] - v3[0]) - (v1[0] - v3[0]) * (v4[1] - v3[1])) / div; const double mu = (double)((v1[1] - v3[1]) * (v2[0] - v1[0]) - (v1[0] - v3[0]) * (v2[1] - v1[1])) / div; - return (labda >= 0.0 && labda <= 1.0 && mu >= 0.0 && mu <= 1.0); + return (lambda >= 0.0 && lambda <= 1.0 && mu >= 0.0 && mu <= 1.0); } } diff --git a/source/blender/editors/armature/meshlaplacian.c b/source/blender/editors/armature/meshlaplacian.c index 9152ea8e198..1d97542172a 100644 --- a/source/blender/editors/armature/meshlaplacian.c +++ b/source/blender/editors/armature/meshlaplacian.c @@ -1120,7 +1120,7 @@ typedef struct MeshDeformBind { typedef struct MeshDeformIsect { float start[3]; float vec[3]; - float labda; + float lambda; void *face; int isect; @@ -1227,7 +1227,7 @@ static void harmonic_ray_callback(void *userdata, int index, const BVHTreeRay *r copy_v3_v3(hit->co, co); isec->isect = (dot_v3v3(no, ray->direction) <= 0.0f); - isec->labda = dist; + isec->lambda = dist; isec->face = mf; } } @@ -1245,7 +1245,7 @@ static MDefBoundIsect *meshdeform_ray_tree_intersect(MeshDeformBind *mdb, float /* setup isec */ memset(&isect_mdef, 0, sizeof(isect_mdef)); - isect_mdef.labda = 1e10f; + isect_mdef.lambda = 1e10f; add_v3_v3v3(isect_mdef.start, co1, epsilon); add_v3_v3v3(end, co2, epsilon); @@ -1256,7 +1256,7 @@ static MDefBoundIsect *meshdeform_ray_tree_intersect(MeshDeformBind *mdb, float if (BLI_bvhtree_ray_cast(mdb->bvhtree, isect_mdef.start, isect_mdef.vec, 0.0, &hit, harmonic_ray_callback, data) != -1) { - len = isect_mdef.labda; + len = isect_mdef.lambda; isect_mdef.face = mface = mface1 + hit.index; /* create MDefBoundIsect */ diff --git a/source/blender/editors/mesh/editmesh_knife.c b/source/blender/editors/mesh/editmesh_knife.c index a59c491fe13..f18168a25bf 100644 --- a/source/blender/editors/mesh/editmesh_knife.c +++ b/source/blender/editors/mesh/editmesh_knife.c @@ -1594,10 +1594,10 @@ static KnifeEdge *knife_find_closest_edge(KnifeTool_OpData *kcd, float p[3], flo dis = dist_to_line_segment_v2(sco, kfe->v1->sco, kfe->v2->sco); if (dis < curdis && dis < maxdist) { if (kcd->vc.rv3d->rflag & RV3D_CLIPPING) { - float labda = line_point_factor_v2(sco, kfe->v1->sco, kfe->v2->sco); + float lambda = line_point_factor_v2(sco, kfe->v1->sco, kfe->v2->sco); float vec[3]; - interp_v3_v3v3(vec, kfe->v1->cageco, kfe->v2->cageco, labda); + interp_v3_v3v3(vec, kfe->v1->cageco, kfe->v2->cageco, lambda); if (ED_view3d_clipping_test(kcd->vc.rv3d, vec, TRUE) == 0) { cure = kfe; diff --git a/source/blender/editors/mesh/editmesh_select.c b/source/blender/editors/mesh/editmesh_select.c index 3335f03ac17..1c9fc756426 100644 --- a/source/blender/editors/mesh/editmesh_select.c +++ b/source/blender/editors/mesh/editmesh_select.c @@ -464,12 +464,12 @@ static void findnearestedge__doClosest(void *userData, BMEdge *eed, const float if (distance < data->dist) { if (data->vc.rv3d->rflag & RV3D_CLIPPING) { - float labda = line_point_factor_v2(data->mval_fl, screen_co_a, screen_co_b); + float lambda = line_point_factor_v2(data->mval_fl, screen_co_a, screen_co_b); float vec[3]; - vec[0] = eed->v1->co[0] + labda * (eed->v2->co[0] - eed->v1->co[0]); - vec[1] = eed->v1->co[1] + labda * (eed->v2->co[1] - eed->v1->co[1]); - vec[2] = eed->v1->co[2] + labda * (eed->v2->co[2] - eed->v1->co[2]); + vec[0] = eed->v1->co[0] + lambda * (eed->v2->co[0] - eed->v1->co[0]); + vec[1] = eed->v1->co[1] + lambda * (eed->v2->co[1] - eed->v1->co[1]); + vec[2] = eed->v1->co[2] + lambda * (eed->v2->co[2] - eed->v1->co[2]); if (ED_view3d_clipping_test(data->vc.rv3d, vec, TRUE) == 0) { data->dist = distance; diff --git a/source/blender/render/intern/raytrace/rayobject_octree.cpp b/source/blender/render/intern/raytrace/rayobject_octree.cpp index afb8fe6c3b5..7800a7da370 100644 --- a/source/blender/render/intern/raytrace/rayobject_octree.cpp +++ b/source/blender/render/intern/raytrace/rayobject_octree.cpp @@ -326,7 +326,7 @@ static void d2dda(Octree *oc, short b1, short b2, short c1, short c2, char *ocfa int ocx1, ocx2, ocy1, ocy2; int x, y, dx = 0, dy = 0; float ox1, ox2, oy1, oy2; - float labda, labdao, labdax, labday, ldx, ldy; + float lambda, lambda_o, lambda_x, lambda_y, ldx, ldy; ocx1 = rts[b1][c1]; ocy1 = rts[b1][c2]; @@ -345,40 +345,40 @@ static void d2dda(Octree *oc, short b1, short b2, short c1, short c2, char *ocfa if (ox1 != ox2) { if (ox2 - ox1 > 0.0f) { - labdax = (ox1 - ocx1 - 1.0f) / (ox1 - ox2); + lambda_x = (ox1 - ocx1 - 1.0f) / (ox1 - ox2); ldx = -1.0f / (ox1 - ox2); dx = 1; } else { - labdax = (ox1 - ocx1) / (ox1 - ox2); + lambda_x = (ox1 - ocx1) / (ox1 - ox2); ldx = 1.0f / (ox1 - ox2); dx = -1; } } else { - labdax = 1.0f; + lambda_x = 1.0f; ldx = 0; } if (oy1 != oy2) { if (oy2 - oy1 > 0.0f) { - labday = (oy1 - ocy1 - 1.0f) / (oy1 - oy2); + lambda_y = (oy1 - ocy1 - 1.0f) / (oy1 - oy2); ldy = -1.0f / (oy1 - oy2); dy = 1; } else { - labday = (oy1 - ocy1) / (oy1 - oy2); + lambda_y = (oy1 - ocy1) / (oy1 - oy2); ldy = 1.0f / (oy1 - oy2); dy = -1; } } else { - labday = 1.0f; + lambda_y = 1.0f; ldy = 0; } x = ocx1; y = ocy1; - labda = MIN2(labdax, labday); + lambda = MIN2(lambda_x, lambda_y); while (TRUE) { @@ -389,26 +389,26 @@ static void d2dda(Octree *oc, short b1, short b2, short c1, short c2, char *ocfa ocface[oc->ocres * x + y] = 1; } - labdao = labda; - if (labdax == labday) { - labdax += ldx; + lambda_o = lambda; + if (lambda_x == lambda_y) { + lambda_x += ldx; x += dx; - labday += ldy; + lambda_y += ldy; y += dy; } else { - if (labdax < labday) { - labdax += ldx; + if (lambda_x < lambda_y) { + lambda_x += ldx; x += dx; } else { - labday += ldy; + lambda_y += ldy; y += dy; } } - labda = MIN2(labdax, labday); - if (labda == labdao) break; - if (labda >= 1.0f) break; + lambda = MIN2(lambda_x, lambda_y); + if (lambda == lambda_o) break; + if (lambda >= 1.0f) break; } ocface[oc->ocres * ocx2 + ocy2] = 1; } @@ -851,8 +851,8 @@ static int RE_rayobject_octree_intersect(RayObject *tree, Isect *is) OcVal ocval; float vec1[3], vec2[3], start[3], end[3]; float u1, u2, ox1, ox2, oy1, oy2, oz1, oz2; - float labdao, labdax, ldx, labday, ldy, labdaz, ldz, ddalabda; - float olabda = 0; + float lambda_o, lambda_x, ldx, lambda_y, ldy, lambda_z, ldz, dda_lambda; + float o_lambda = 0; int dx, dy, dz; int xo, yo, zo, c1 = 0; int ocx1, ocx2, ocy1, ocy2, ocz1, ocz2; @@ -871,7 +871,7 @@ static int RE_rayobject_octree_intersect(RayObject *tree, Isect *is) copy_v3_v3(start, is->start); madd_v3_v3v3fl(end, is->start, is->dir, is->dist); ldx = is->dir[0] * is->dist; - olabda = is->dist; + o_lambda = is->dist; u1 = 0.0f; u2 = 1.0f; @@ -939,68 +939,68 @@ static int RE_rayobject_octree_intersect(RayObject *tree, Isect *is) float dox, doy, doz; int eqval; - /* calc labda en ld */ + /* calc lambda en ld */ dox = ox1 - ox2; doy = oy1 - oy2; doz = oz1 - oz2; if (dox < -FLT_EPSILON) { ldx = -1.0f / dox; - labdax = (ocx1 - ox1 + 1.0f) * ldx; + lambda_x = (ocx1 - ox1 + 1.0f) * ldx; dx = 1; } else if (dox > FLT_EPSILON) { ldx = 1.0f / dox; - labdax = (ox1 - ocx1) * ldx; + lambda_x = (ox1 - ocx1) * ldx; dx = -1; } else { - labdax = 1.0f; + lambda_x = 1.0f; ldx = 0; dx = 0; } if (doy < -FLT_EPSILON) { ldy = -1.0f / doy; - labday = (ocy1 - oy1 + 1.0f) * ldy; + lambda_y = (ocy1 - oy1 + 1.0f) * ldy; dy = 1; } else if (doy > FLT_EPSILON) { ldy = 1.0f / doy; - labday = (oy1 - ocy1) * ldy; + lambda_y = (oy1 - ocy1) * ldy; dy = -1; } else { - labday = 1.0f; + lambda_y = 1.0f; ldy = 0; dy = 0; } if (doz < -FLT_EPSILON) { ldz = -1.0f / doz; - labdaz = (ocz1 - oz1 + 1.0f) * ldz; + lambda_z = (ocz1 - oz1 + 1.0f) * ldz; dz = 1; } else if (doz > FLT_EPSILON) { ldz = 1.0f / doz; - labdaz = (oz1 - ocz1) * ldz; + lambda_z = (oz1 - ocz1) * ldz; dz = -1; } else { - labdaz = 1.0f; + lambda_z = 1.0f; ldz = 0; dz = 0; } xo = ocx1; yo = ocy1; zo = ocz1; - ddalabda = MIN3(labdax, labday, labdaz); + dda_lambda = MIN3(lambda_x, lambda_y, lambda_z); vec2[0] = ox1; vec2[1] = oy1; vec2[2] = oz1; /* this loop has been constructed to make sure the first and last node of ray - * are always included, even when ddalabda==1.0f or larger */ + * are always included, even when dda_lambda==1.0f or larger */ while (TRUE) { @@ -1010,83 +1010,83 @@ static int RE_rayobject_octree_intersect(RayObject *tree, Isect *is) /* calculate ray intersection with octree node */ copy_v3_v3(vec1, vec2); // dox, y, z is negative - vec2[0] = ox1 - ddalabda * dox; - vec2[1] = oy1 - ddalabda * doy; - vec2[2] = oz1 - ddalabda * doz; + vec2[0] = ox1 - dda_lambda * dox; + vec2[1] = oy1 - dda_lambda * doy; + vec2[2] = oz1 - dda_lambda * doz; calc_ocval_ray(&ocval, (float)xo, (float)yo, (float)zo, vec1, vec2); - //is->dist = (u1+ddalabda*(u2-u1))*olabda; + //is->dist = (u1+dda_lambda*(u2-u1))*o_lambda; if (testnode(oc, is, no, ocval) ) found = 1; - if (is->dist < (u1 + ddalabda * (u2 - u1)) * olabda) + if (is->dist < (u1 + dda_lambda * (u2 - u1)) * o_lambda) return found; } - labdao = ddalabda; + lambda_o = dda_lambda; /* traversing octree nodes need careful detection of smallest values, with proper - * exceptions for equal labdas */ - eqval = (labdax == labday); - if (labday == labdaz) eqval += 2; - if (labdax == labdaz) eqval += 4; + * exceptions for equal lambdas */ + eqval = (lambda_x == lambda_y); + if (lambda_y == lambda_z) eqval += 2; + if (lambda_x == lambda_z) eqval += 4; if (eqval) { // only 4 cases exist! if (eqval == 7) { // x=y=z - xo += dx; labdax += ldx; - yo += dy; labday += ldy; - zo += dz; labdaz += ldz; + xo += dx; lambda_x += ldx; + yo += dy; lambda_y += ldy; + zo += dz; lambda_z += ldz; } else if (eqval == 1) { // x=y - if (labday < labdaz) { - xo += dx; labdax += ldx; - yo += dy; labday += ldy; + if (lambda_y < lambda_z) { + xo += dx; lambda_x += ldx; + yo += dy; lambda_y += ldy; } else { - zo += dz; labdaz += ldz; + zo += dz; lambda_z += ldz; } } else if (eqval == 2) { // y=z - if (labdax < labday) { - xo += dx; labdax += ldx; + if (lambda_x < lambda_y) { + xo += dx; lambda_x += ldx; } else { - yo += dy; labday += ldy; - zo += dz; labdaz += ldz; + yo += dy; lambda_y += ldy; + zo += dz; lambda_z += ldz; } } else { // x=z - if (labday < labdax) { - yo += dy; labday += ldy; + if (lambda_y < lambda_x) { + yo += dy; lambda_y += ldy; } else { - xo += dx; labdax += ldx; - zo += dz; labdaz += ldz; + xo += dx; lambda_x += ldx; + zo += dz; lambda_z += ldz; } } } else { // all three different, just three cases exist - eqval = (labdax < labday); - if (labday < labdaz) eqval += 2; - if (labdax < labdaz) eqval += 4; + eqval = (lambda_x < lambda_y); + if (lambda_y < lambda_z) eqval += 2; + if (lambda_x < lambda_z) eqval += 4; if (eqval == 7 || eqval == 5) { // x smallest - xo += dx; labdax += ldx; + xo += dx; lambda_x += ldx; } else if (eqval == 2 || eqval == 6) { // y smallest - yo += dy; labday += ldy; + yo += dy; lambda_y += ldy; } else { // z smallest - zo += dz; labdaz += ldz; + zo += dz; lambda_z += ldz; } } - ddalabda = MIN3(labdax, labday, labdaz); - if (ddalabda == labdao) break; + dda_lambda = MIN3(lambda_x, lambda_y, lambda_z); + if (dda_lambda == lambda_o) break; /* to make sure the last node is always checked */ - if (labdao >= 1.0f) break; + if (lambda_o >= 1.0f) break; } } diff --git a/source/blender/render/intern/source/envmap.c b/source/blender/render/intern/source/envmap.c index c3126e57b53..e04035e0c2b 100644 --- a/source/blender/render/intern/source/envmap.c +++ b/source/blender/render/intern/source/envmap.c @@ -587,53 +587,53 @@ void make_envmaps(Render *re) static int envcube_isect(EnvMap *env, const float vec[3], float answ[2]) { - float labda; + float lambda; int face; if (env->type == ENV_PLANE) { face = 1; - labda = 1.0f / vec[2]; - answ[0] = env->viewscale * labda * vec[0]; - answ[1] = -env->viewscale * labda * vec[1]; + lambda = 1.0f / vec[2]; + answ[0] = env->viewscale * lambda * vec[0]; + answ[1] = -env->viewscale * lambda * vec[1]; } else { /* which face */ if (vec[2] <= -fabsf(vec[0]) && vec[2] <= -fabsf(vec[1]) ) { face = 0; - labda = -1.0f / vec[2]; - answ[0] = labda * vec[0]; - answ[1] = labda * vec[1]; + lambda = -1.0f / vec[2]; + answ[0] = lambda * vec[0]; + answ[1] = lambda * vec[1]; } else if (vec[2] >= fabsf(vec[0]) && vec[2] >= fabsf(vec[1])) { face = 1; - labda = 1.0f / vec[2]; - answ[0] = labda * vec[0]; - answ[1] = -labda * vec[1]; + lambda = 1.0f / vec[2]; + answ[0] = lambda * vec[0]; + answ[1] = -lambda * vec[1]; } else if (vec[1] >= fabsf(vec[0])) { face = 2; - labda = 1.0f / vec[1]; - answ[0] = labda * vec[0]; - answ[1] = labda * vec[2]; + lambda = 1.0f / vec[1]; + answ[0] = lambda * vec[0]; + answ[1] = lambda * vec[2]; } else if (vec[0] <= -fabsf(vec[1])) { face = 3; - labda = -1.0f / vec[0]; - answ[0] = labda * vec[1]; - answ[1] = labda * vec[2]; + lambda = -1.0f / vec[0]; + answ[0] = lambda * vec[1]; + answ[1] = lambda * vec[2]; } else if (vec[1] <= -fabsf(vec[0])) { face = 4; - labda = -1.0f / vec[1]; - answ[0] = -labda * vec[0]; - answ[1] = labda * vec[2]; + lambda = -1.0f / vec[1]; + answ[0] = -lambda * vec[0]; + answ[1] = lambda * vec[2]; } else { face = 5; - labda = 1.0f / vec[0]; - answ[0] = -labda * vec[1]; - answ[1] = labda * vec[2]; + lambda = 1.0f / vec[0]; + answ[0] = -lambda * vec[1]; + answ[1] = lambda * vec[2]; } } diff --git a/source/blender/render/intern/source/shadbuf.c b/source/blender/render/intern/source/shadbuf.c index a7f6b40981d..078c11a2061 100644 --- a/source/blender/render/intern/source/shadbuf.c +++ b/source/blender/render/intern/source/shadbuf.c @@ -1302,7 +1302,7 @@ float shadow_halo(LampRen *lar, const float p1[3], const float p2[3]) ShadBuf *shb= lar->shb; ShadSampleBuf *shsample; float co[4], siz; - float labda, labdao, labdax, labday, ldx, ldy; + float lambda, lambda_o, lambda_x, lambda_y, ldx, ldy; float zf, xf1, yf1, zf1, xf2, yf2, zf2; float count, lightcount; int x, y, z, xs1, ys1; @@ -1336,68 +1336,68 @@ float shadow_halo(LampRen *lar, const float p1[3], const float p2[3]) if (xf1 != xf2) { if (xf2-xf1 > 0.0f) { - labdax= (xf1-xs1-1.0f)/(xf1-xf2); + lambda_x= (xf1-xs1-1.0f)/(xf1-xf2); ldx= -shb->shadhalostep/(xf1-xf2); dx= shb->shadhalostep; } else { - labdax= (xf1-xs1)/(xf1-xf2); + lambda_x= (xf1-xs1)/(xf1-xf2); ldx= shb->shadhalostep/(xf1-xf2); dx= -shb->shadhalostep; } } else { - labdax= 1.0; + lambda_x= 1.0; ldx= 0.0; } if (yf1 != yf2) { if (yf2-yf1 > 0.0f) { - labday= (yf1-ys1-1.0f)/(yf1-yf2); + lambda_y= (yf1-ys1-1.0f)/(yf1-yf2); ldy= -shb->shadhalostep/(yf1-yf2); dy= shb->shadhalostep; } else { - labday= (yf1-ys1)/(yf1-yf2); + lambda_y= (yf1-ys1)/(yf1-yf2); ldy= shb->shadhalostep/(yf1-yf2); dy= -shb->shadhalostep; } } else { - labday= 1.0; + lambda_y= 1.0; ldy= 0.0; } x= xs1; y= ys1; - labda= count= lightcount= 0.0; + lambda= count= lightcount= 0.0; /* printf("start %x %x \n", (int)(0x7FFFFFFF*zf1), (int)(0x7FFFFFFF*zf2)); */ while (1) { - labdao= labda; + lambda_o= lambda; - if (labdax==labday) { - labdax+= ldx; + if (lambda_x==lambda_y) { + lambda_x+= ldx; x+= dx; - labday+= ldy; + lambda_y+= ldy; y+= dy; } else { - if (labdax<labday) { - labdax+= ldx; + if (lambda_x<lambda_y) { + lambda_x+= ldx; x+= dx; } else { - labday+= ldy; + lambda_y+= ldy; y+= dy; } } - labda = min_ff(labdax, labday); - if (labda==labdao || labda>=1.0f) break; + lambda = min_ff(lambda_x, lambda_y); + if (lambda==lambda_o || lambda>=1.0f) break; - zf= zf1 + labda*(zf2-zf1); + zf= zf1 + lambda*(zf2-zf1); count+= (float)shb->totbuf; if (zf<= -1.0f) lightcount += 1.0f; /* close to the spot */ @@ -1686,21 +1686,21 @@ static int point_behind_strand(const float p[3], BSPFace *face) return 1; } else { - float labda= ( face->rc[0]*(p[0]-face->vec1[0]) + face->rc[1]*(p[1]-face->vec1[1]) )*face->len; + float lambda= ( face->rc[0]*(p[0]-face->vec1[0]) + face->rc[1]*(p[1]-face->vec1[1]) )*face->len; - if (labda > -face->radline_end && labda < 1.0f+face->radline_end) { + if (lambda > -face->radline_end && lambda < 1.0f+face->radline_end) { /* hesse for dist: */ //dist= (float)(fabs( (p[0]-vec2[0])*rc[1] + (p[1]-vec2[1])*rc[0])/len); - pt[0]= labda*face->rc[0]+face->vec1[0]; - pt[1]= labda*face->rc[1]+face->vec1[1]; + pt[0]= lambda*face->rc[0]+face->vec1[0]; + pt[1]= lambda*face->rc[1]+face->vec1[1]; rc[0]= pt[0]-p[0]; rc[1]= pt[1]-p[1]; dist= (float)sqrt(rc[0]*rc[0]+ rc[1]*rc[1]); if (dist < face->radline) { - float zval= face->vec1[2] + labda*face->rc[2]; + float zval= face->vec1[2] + lambda*face->rc[2]; if (p[2] > zval) return 1; } diff --git a/source/blender/render/intern/source/zbuf.c b/source/blender/render/intern/source/zbuf.c index c52fb84a7f8..2335725ee65 100644 --- a/source/blender/render/intern/source/zbuf.c +++ b/source/blender/render/intern/source/zbuf.c @@ -1600,8 +1600,8 @@ void zspan_scanconvert(ZSpan *zspan, void *handle, float *v1, float *v2, float * /** * (clip pyramid) - * Sets labda: flag, and parametrize the clipping of vertices in - * viewspace coordinates. labda = -1 means no clipping, labda in [0, 1] means a clipping. + * Sets lambda: flag, and parametrize the clipping of vertices in + * viewspace coordinates. lambda = -1 means no clipping, lambda in [0, 1] means a clipping. * Note: uses globals. * \param v1 start coordinate s * \param v2 target coordinate t @@ -1611,13 +1611,13 @@ void zspan_scanconvert(ZSpan *zspan, void *handle, float *v1, float *v2, float * * \param a index for coordinate (x, y, or z) */ -static void clippyra(float *labda, float *v1, float *v2, int *b2, int *b3, int a, float clipcrop) +static void clippyra(float *lambda, float *v1, float *v2, int *b2, int *b3, int a, float clipcrop) { float da, dw, u1=0.0, u2=1.0; float v13; - labda[0]= -1.0; - labda[1]= -1.0; + lambda[0]= -1.0; + lambda[1]= -1.0; da= v2[a]-v1[a]; /* prob; we clip slightly larger, osa renders add 2 pixels on edges, should become variable? */ @@ -1641,16 +1641,16 @@ static void clippyra(float *labda, float *v1, float *v2, int *b2, int *b3, int a if (cliptestf(da, -dw, v13, -v1[a], &u1, &u2)) { *b3=1; if (u2<1.0f) { - labda[1]= u2; + lambda[1]= u2; *b2=1; } - else labda[1]=1.0; /* u2 */ + else lambda[1]=1.0; /* u2 */ if (u1>0.0f) { - labda[0] = u1; + lambda[0] = u1; *b2 = 1; } else { - labda[0] = 0.0; + lambda[0] = 0.0; } } } @@ -1658,8 +1658,8 @@ static void clippyra(float *labda, float *v1, float *v2, int *b2, int *b3, int a /** * (make vertex pyramide clip) - * Checks labda and uses this to make decision about clipping the line - * segment from v1 to v2. labda is the factor by which the vector is + * Checks lambda and uses this to make decision about clipping the line + * segment from v1 to v2. lambda is the factor by which the vector is * cut. ( calculate s + l * ( t - s )). The result is appended to the * vertex list of this face. * @@ -1671,12 +1671,12 @@ static void clippyra(float *labda, float *v1, float *v2, int *b2, int *b3, int a * \param clve vertex vector. */ -static void makevertpyra(float *vez, float *labda, float **trias, float *v1, float *v2, int *b1, int *clve) +static void makevertpyra(float *vez, float *lambda, float **trias, float *v1, float *v2, int *b1, int *clve) { float l1, l2, *adr; - l1= labda[0]; - l2= labda[1]; + l1= lambda[0]; + l2= lambda[1]; if (l1!= -1.0f) { if (l1!= 0.0f) { @@ -1847,7 +1847,7 @@ void zbuf_make_winmat(Render *re, float winmat[][4]) void zbufclip(ZSpan *zspan, int obi, int zvlnr, float *f1, float *f2, float *f3, int c1, int c2, int c3) { - float *vlzp[32][3], labda[3][2]; + float *vlzp[32][3], lambda[3][2]; float vez[400], *trias[40]; if (c1 | c2 | c3) { /* not in middle */ @@ -1887,9 +1887,9 @@ void zbufclip(ZSpan *zspan, int obi, int zvlnr, float *f1, float *f2, float *f3, else if (b==1) arg= 0; else arg= 1; - clippyra(labda[0], vlzp[v][0], vlzp[v][1], &b2, &b3, arg, zspan->clipcrop); - clippyra(labda[1], vlzp[v][1], vlzp[v][2], &b2, &b3, arg, zspan->clipcrop); - clippyra(labda[2], vlzp[v][2], vlzp[v][0], &b2, &b3, arg, zspan->clipcrop); + clippyra(lambda[0], vlzp[v][0], vlzp[v][1], &b2, &b3, arg, zspan->clipcrop); + clippyra(lambda[1], vlzp[v][1], vlzp[v][2], &b2, &b3, arg, zspan->clipcrop); + clippyra(lambda[2], vlzp[v][2], vlzp[v][0], &b2, &b3, arg, zspan->clipcrop); if (b2==0 && b3==1) { /* completely 'in', but we copy because of last for () loop in this section */; @@ -1905,9 +1905,9 @@ void zbufclip(ZSpan *zspan, int obi, int zvlnr, float *f1, float *f2, float *f3, } else { b1=0; - makevertpyra(vez, labda[0], trias, vlzp[v][0], vlzp[v][1], &b1, &clve); - makevertpyra(vez, labda[1], trias, vlzp[v][1], vlzp[v][2], &b1, &clve); - makevertpyra(vez, labda[2], trias, vlzp[v][2], vlzp[v][0], &b1, &clve); + makevertpyra(vez, lambda[0], trias, vlzp[v][0], vlzp[v][1], &b1, &clve); + makevertpyra(vez, lambda[1], trias, vlzp[v][1], vlzp[v][2], &b1, &clve); + makevertpyra(vez, lambda[2], trias, vlzp[v][2], vlzp[v][0], &b1, &clve); /* after front clip done: now set clip flags */ if (b==0) { |