VGboolean polygon_is_closed(struct polygon *p)
{
VGfloat start[2], end[2];
polygon_vertex(p, 0, start);
polygon_vertex(p, p->num_verts - 1, end);
return floatsEqual(start[0], end[0]) && floatsEqual(start[1], end[1]);
}
Plane::RelativeLocation Plane::relativeLocationOfPoint(const Vector3& point) const {
Float f = a*point[0] + b*point[1] + c*point[2] + d;
if (f < 0) {
return kBelow;
} else if (floatsEqual(f, 0.0)) {
return kCoincident;
} else {
return kAbove;
}
}
static INLINE boolean
is_affine(float *matrix)
{
return floatIsZero(matrix[2]) && floatIsZero(matrix[5])
&& floatsEqual(matrix[8], 1);
}
bool
BodyTracker::CompareToBaseline(const b2Body *body, int32 flag, float32 epsilon) const
{
const std::string &bodyName = m_bodyNames.find(body)->second;
std::map<const b2Body *, SampleVec>::const_iterator it = m_samples.find(body);
if (it == m_samples.end()) {
m_errors.push_back("Could not find data for body " + bodyName);
return false;
}
const SampleVec &samples = it->second;
std::map<const std::string, SampleVec>::const_iterator it2 =
m_baselineSamples.find(bodyName);
if (it2 == m_baselineSamples.end()) {
m_errors.push_back("Could not find baseline data for body " + bodyName);
return false;
}
double printPrecision = 1.0 / pow(10.0f, PRINT_PRECISION);
if (epsilon < printPrecision) {
std::stringstream strstream;
strstream << "Specified epsilon "
<< std::setprecision(PRINT_PRECISION) << epsilon
<< " is greater than print precision "
<< std::setprecision(PRINT_PRECISION) << printPrecision << "\n";
m_errors.push_back(strstream.str());
return false;
}
// Assume that each sample in each of the two arrays represent the same sample.
std::stringstream diffs;
const SampleVec &baselineSamples = it2->second;
for (size_t i = 0 ; i < samples.size() ; i++ ) {
const Sample &sample = samples[i];
const Sample &baselineSample = baselineSamples[i];
if ((flag & TRACK_POSITION) && !vecsEqual(sample.position, baselineSample.position, epsilon))
diffs << "\t\tsample = " << i << ", TRACK_POSITION: (" << sample.position
<< ") != (" << baselineSample.position << ")\n";
else if ((flag & TRACK_ANGLE)
&& !floatsEqual(sample.angle, baselineSample.angle, epsilon))
diffs << "\t\tsample = " << i << ", TRACK_ANGLE: " << sample.angle
<< " != " << baselineSample.angle << "\n";
else if ((flag & TRACK_WORLD_CENTER)
&& !vecsEqual(sample.worldCenter, baselineSample.worldCenter, epsilon))
diffs << "\t\tsample = " << i << ", TRACK_WORLD_CENTER: (" << sample.worldCenter
<< ") != (" << baselineSample.worldCenter << ")\n";
else if ((flag & TRACK_LOCAL_CENTER)
&& !vecsEqual(sample.localCenter, baselineSample.localCenter, epsilon))
diffs << "\t\tsample = " << i << ", TRACK_LOCAL_CENTER: (" << sample.localCenter
<< ") != (" << baselineSample.localCenter << ")\n";
else if ((flag & TRACK_LINEAR_VELOCITY)
&& !vecsEqual(sample.linearVelocity, baselineSample.linearVelocity, epsilon))
diffs << "\t\tsample = " << i << ", TRACK_LINEAR_VELOCITY: (" << sample.linearVelocity
<< ") != (" << baselineSample.linearVelocity << ")\n";
else if ((flag & TRACK_ANGULAR_VELOCITY)
&& !floatsEqual(sample.angularVelocity, baselineSample.angularVelocity, epsilon))
diffs << "\t\tsample = " << i << ", TRACK_ANGULAR_VELOCITY: " << sample.angularVelocity
<< " != " << baselineSample.angularVelocity << "\n";
}
const std::string diffsStr = diffs.str();
if (diffsStr.empty())
return true;
std::stringstream strstream;
strstream << "In '" << bodyName << "':\n";
m_errors.push_back(strstream.str() + diffsStr);
return false;
}
static bool
vecsEqual(const b2Vec2 &a, const b2Vec2 &b, float32 epsilon)
{
return floatsEqual(a.x, b.x, epsilon) && floatsEqual(a.y, b.y, epsilon);
}
void renderer_copy_surface(struct renderer *ctx,
struct pipe_surface *src,
int srcX0, int srcY0,
int srcX1, int srcY1,
struct pipe_surface *dst,
int dstX0, int dstY0,
int dstX1, int dstY1,
float z, unsigned filter)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_screen *screen = pipe->screen;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *view;
struct pipe_box src_box;
struct pipe_resource texTemp, *tex;
const struct pipe_framebuffer_state *fb = &ctx->g3d.fb;
const int srcW = abs(srcX1 - srcX0);
const int srcH = abs(srcY1 - srcY0);
const int srcLeft = MIN2(srcX0, srcX1);
const int srcTop = MIN2(srcY0, srcY1);
assert(filter == PIPE_TEX_MIPFILTER_NEAREST ||
filter == PIPE_TEX_MIPFILTER_LINEAR);
if (srcLeft != srcX0) {
/* left-right flip */
int tmp = dstX0;
dstX0 = dstX1;
dstX1 = tmp;
}
if (srcTop != srcY0) {
/* up-down flip */
int tmp = dstY0;
dstY0 = dstY1;
dstY1 = tmp;
}
assert(screen->is_format_supported(screen, src->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_SAMPLER_VIEW));
assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_SAMPLER_VIEW));
assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_RENDER_TARGET));
/*
* XXX for now we're always creating a temporary texture.
* Strictly speaking that's not always needed.
*/
/* create temp texture */
memset(&texTemp, 0, sizeof(texTemp));
texTemp.target = PIPE_TEXTURE_2D;
texTemp.format = src->format;
texTemp.last_level = 0;
texTemp.width0 = srcW;
texTemp.height0 = srcH;
texTemp.depth0 = 1;
texTemp.array_size = 1;
texTemp.bind = PIPE_BIND_SAMPLER_VIEW;
tex = screen->resource_create(screen, &texTemp);
if (!tex)
return;
u_sampler_view_default_template(&view_templ, tex, tex->format);
view = pipe->create_sampler_view(pipe, tex, &view_templ);
if (!view)
return;
u_box_2d_zslice(srcLeft, srcTop, src->u.tex.first_layer, srcW, srcH, &src_box);
pipe->resource_copy_region(pipe,
tex, 0, 0, 0, 0, /* dest */
src->texture, 0, &src_box);
assert(floatsEqual(z, 0.0f));
/* draw */
if (fb->cbufs[0] == dst) {
/* transform back to surface coordinates */
dstY0 = dst->height - dstY0;
dstY1 = dst->height - dstY1;
if (renderer_drawtex_begin(ctx, view)) {
renderer_drawtex(ctx,
dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0,
0, 0, view->texture->width0, view->texture->height0);
renderer_drawtex_end(ctx);
}
}
else {
if (renderer_copy_begin(ctx, dst, VG_TRUE, view)) {
renderer_copy(ctx,
dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0,
0, 0, view->texture->width0, view->texture->height0);
renderer_copy_end(ctx);
}
}
}
void testNSTheta() {
char *seq1 = "CCCCCAGACGGGGGG";
int pairing1[] = {14,13,12,11,10,-1,-1,-1,-1,-1,4,3,2,1,0};
int fakeBases1[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
int numStrands1 = 1;
int *breaks1 = NULL;
int length1 = strlen(seq1);
DBL_TYPE *pairPr1 = (DBL_TYPE *)calloc((length1 + 1) * (length1 + 1), sizeof(DBL_TYPE));
char *seq2 = "ACGUACUGACGCGCGCGCGCCAGACUGCGCGCGCGC";
int pairing2[] = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,34,33,32,31,30,29,28,27,26,25, -1,-1,-1,-1,-1, 19, 18, 17,16,15,14,13,12,11,10};
int fakeBases2[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
int numStrands2 = 2;
int breaks2[] = {15};
int length2 = strlen(seq2);
DBL_TYPE *pairPr2 = (DBL_TYPE *)calloc((length2 + 1) * (length2 + 1), sizeof(DBL_TYPE));
char *seq3 = "ACGAUCGAUUAGCUAGCUAACGAUCGAUCGAUUCAGACGAUCGAUUAGCUAGCUAACGAUCGAUCGAUUCAGACGAUCGAUUAGCUAGCUAACGAUCGAUCGAUUCAG";
int pairing3[] = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
int fakeBases3[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
int numStrands3 = 1;
int *breaks3 = NULL;
int length3 = strlen(seq3);
DBL_TYPE *pairPr3 = (DBL_TYPE *)calloc((length3 + 1) * (length3 + 1), sizeof(DBL_TYPE));
DBL_TYPE val1 = createNSThetaCase(seq1, pairing1, fakeBases1, numStrands1, breaks1, pairPr1);
DBL_TYPE val2 = createNSThetaCase(seq2, pairing2, fakeBases2, numStrands2, breaks2, pairPr2);
DBL_TYPE val3 = createNSThetaCase(seq3, pairing3, fakeBases3, numStrands3, breaks3, pairPr3);
printf("VAL: %LE:%LE\n", val1, val2);
int i;
for (i = 0; i < 10; i++) {
DBL_TYPE tempVal1a = createNSThetaCase(seq1, pairing1, fakeBases1, numStrands1, breaks1, pairPr1);
DBL_TYPE tempVal1b = val1;
assert(floatsEqual(tempVal1b, tempVal1a));
DBL_TYPE tempVal2a = createNSThetaCase(seq2, pairing2, fakeBases2, numStrands2, breaks2, pairPr2);
DBL_TYPE tempVal2b = val2;
assert(floatsEqual(tempVal2b, tempVal2a));
DBL_TYPE tempVal3a = createNSThetaCase(seq3, pairing3, fakeBases3, numStrands3, breaks3, pairPr3);
DBL_TYPE tempVal3b = val3;
assert(floatsEqual(tempVal3b, tempVal3a));
}
}