bool
Shape::pointInShape(boost::int32_t x, boost::int32_t y) const
{
SWFMatrix wm = getWorldMatrix();
wm.invert();
point lp(x, y);
wm.transform(lp);
// FIXME: if the shape contains non-scaled strokes
// we can't rely on boundary itself for a quick
// way out. Bounds supposedly already include
// thickness, so we might keep a flag telling us
// whether *non_scaled* strokes are present
// and if not still use the boundary check.
// NOTE: just skipping this test breaks a corner-case
// in DrawingApiTest (kind of a fill-leakage making
// the collision detection find you inside a self-crossing
// shape).
if (_def) {
if (!_def->bounds().point_test(lp.x, lp.y)) return false;
return _def->pointTestLocal(lp.x, lp.y, wm);
}
assert(_shape.get());
if (!_shape->getBounds().point_test(lp.x, lp.y)) return false;
return _shape->pointTestLocal(lp.x, lp.y, wm);
}
point
Renderer_gles1::pixel_to_world(int x, int y) const
{
point p(x, y);
#if 0
SWFMatrix mat = stage_matrix;
mat.invert().transform(p);
return p;
#endif
return p;
};
int
main(int /*argc*/, char** /*argv*/)
{
//
// Test boost types, SWFMatrix design is rely on this.
//
// Note: If any of the following tests fails, your boost library
// is bogus or hasn't been installed properly.
//
check_equals(sizeof(boost::int8_t), 1);
check_equals(sizeof(boost::uint8_t), 1);
check_equals(sizeof(boost::int16_t), 2);
check_equals(sizeof(boost::uint16_t), 2);
check_equals(sizeof(boost::int32_t), 4);
check_equals(sizeof(boost::uint32_t), 4);
check_equals(sizeof(boost::int64_t), 8);
check_equals(sizeof(boost::uint64_t), 8);
//
// Test identity SWFMatrix.
//
SWFMatrix identity;
check(identity.is_valid());
check_equals(identity.get_x_scale(), 1);
check_equals(identity.get_y_scale(), 1);
check_equals(identity.get_rotation(), 0);
check_equals(identity.get_x_translation(), 0);
check_equals(identity.get_y_translation(), 0);
check_equals(identity.invert(), identity);
//
// Test parameter setting and getting, interfaces for AS.
//
SWFMatrix m1;
m1.set_scale_rotation(1, 3, 0);
check_equals(m1.get_x_scale(), 1);
check_equals(m1.get_y_scale(), 3);
check_equals(m1.get_rotation(), 0);
check_equals(m1.get_x_translation(), 0);
check_equals(m1.get_y_translation(), 0);
m1.set_scale(1.5, 2.5);
check_equals(D(m1.get_x_scale()), 1.5);
check_equals(D(m1.get_y_scale()), 2.5);
check_equals(D(m1.get_rotation()), 0);
check_equals(m1.get_x_translation(), 0);
check_equals(m1.get_y_translation(), 0);
m1.set_scale(34, 4);
check_equals(D(m1.get_x_scale()), 34);
check_equals(D(m1.get_y_scale()), 4);
check_equals(D(m1.get_rotation()), 0);
check_equals(m1.get_x_translation(), 0);
check_equals(m1.get_y_translation(), 0);
m1.set_scale_rotation(1, 1, 2);
check_equals(D(m1.get_x_scale()), 1);
check_equals(D(m1.get_y_scale()), 1);
check_equals(D(m1.get_rotation()), 2);
check_equals(m1.get_x_translation(), 0);
check_equals(m1.get_y_translation(), 0);
m1.set_x_scale(2);
check_equals(D(m1.get_x_scale()), 2);
check_equals(D(m1.get_y_scale()), 1);
check_equals(D(m1.get_rotation()), 2);
check_equals(m1.get_x_translation(), 0);
check_equals(m1.get_y_translation(), 0);
m1.set_scale(1, 2);
check_equals(D(m1.get_x_scale()), 1);
check_equals(D(m1.get_y_scale()), 2);
check_equals(D(m1.get_rotation()), 2);
check_equals(m1.get_x_translation(), 0);
check_equals(m1.get_y_translation(), 0);
m1.set_rotation(0);
check_equals(D(m1.get_x_scale()), 1);
check_equals(D(m1.get_y_scale()), 2);
check_equals(D(m1.get_rotation()), 0);
check_equals(m1.get_x_translation(), 0);
check_equals(m1.get_y_translation(), 0);
m1.set_translation(5, 6);
check_equals(D(m1.get_x_scale()), 1);
check_equals(D(m1.get_y_scale()), 2);
check_equals(D(m1.get_rotation()), 0);
check_equals(m1.get_x_translation(), 5);
check_equals(m1.get_y_translation(), 6);
m1.set_rotation(2);
check_equals(D(m1.get_x_scale()), 1);
check_equals(D(m1.get_y_scale()), 2);
check_equals(D(m1.get_rotation()), 2);
check_equals(m1.get_x_translation(), 5);
check_equals(m1.get_y_translation(), 6);
SWFMatrix m2;
check_equals(D(m2.get_rotation()), 0);
m2.set_x_scale(16);
check_equals(D(m2.get_x_scale()), 16);
check_equals(D(m2.get_y_scale()), 1);
check_equals(D(m2.get_rotation()), 0);
m2.set_x_scale(-16);
check_equals(D(m2.get_x_scale()), 16);
check_equals(D(m2.get_y_scale()), 1);
check_equals(D(m2.get_rotation()), 3.14159);
m2.set_x_scale(16);
check_equals(D(m2.get_x_scale()), 16);
check_equals(D(m2.get_y_scale()), 1);
check_equals(D(m2.get_rotation()), 3.14159);
m2.set_x_scale(16);
m2.set_y_scale(-64);
check_equals(D(m2.get_x_scale()), 16);
check_equals(D(m2.get_y_scale()), 64);
check_equals(D(m2.get_rotation()), 3.14159);
m2.set_x_scale(16);
m2.set_x_scale(-128);
check_equals(D(m2.get_x_scale()), 128);
check_equals(D(m2.get_y_scale()), 64);
check_equals(D(m2.get_rotation()), 0);
//
// Test SWFMatrix concatenation
//
m1.concatenate_scale(2, 2);
check_equals(D(m1.get_x_scale()), 2);
check_equals(D(m1.get_y_scale()), 4);
check_equals(D(m1.get_rotation()), 2);
check_equals(m1.get_x_translation(), 5);
check_equals(m1.get_y_translation(), 6);
m1.concatenate_scale(3, 3);
check_equals(D(m1.get_x_scale()), 6);
check_equals(D(m1.get_y_scale()), 12);
check_equals(D(m1.get_rotation()), 2);
check_equals(m1.get_x_translation(), 5);
check_equals(m1.get_y_translation(), 6);
m1.concatenate_scale(2, 1);
check_equals(D(m1.get_x_scale()), 12);
check_equals(D(m1.get_y_scale()), 12);
check_equals(D(m1.get_rotation()), 2);
check_equals(m1.get_x_translation(), 5);
check_equals(m1.get_y_translation(), 6);
//
// Test SWFMatrix transformations
//
point p1(0, 0);
point p2(64, 64);
point r;
m1.set_identity();
// Make a distance of 64 become a distance of 20 ..
m1.set_scale(20.0/64, 20.0/64);
m1.transform(&r, p1);
check_equals(r.x, 0);
check_equals(r.y, 0);
m1.transform(&r, p2);
check_equals(r.x, 20);
check_equals(r.y, 20);
// Translate points to have the origin at 32,32
// (coordinates expressed in prior-to-scaling SWFMatrix)
m1.concatenate_translation(-32, -32);
m1.transform(&r, p1);
check_equals(r.x, -10);
check_equals(r.y, -10);
m1.transform(&r, p2);
check_equals(r.x, 10);
check_equals(r.y, 10);
// Apply a final scaling by 10 keeping the current origin
// (reached after translation)
SWFMatrix final;
final.set_scale(10, 10);
