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#include "DataTypes.h"
#include "Extrema.h"
void _Rect::setBounds(const Cubic& cubic) {
set(cubic[0]);
add(cubic[3]);
double tValues[4];
int roots = SkFindCubicExtrema(cubic[0].x, cubic[1].x, cubic[2].x,
cubic[3].x, tValues);
roots += SkFindCubicExtrema(cubic[0].y, cubic[1].y, cubic[2].y, cubic[3].y,
&tValues[roots]);
for (int x = 0; x < roots; ++x) {
_Point result;
xy_at_t(cubic, tValues[x], result.x, result.y);
add(result);
}
}
void _Rect::setRawBounds(const Cubic& cubic) {
set(cubic[0]);
for (int x = 1; x < 4; ++x) {
add(cubic[x]);
}
}
void _Rect::setBounds(const Quadratic& quad) {
set(quad[0]);
add(quad[2]);
double tValues[2];
int roots = SkFindQuadExtrema(quad[0].x, quad[1].x, quad[2].x, tValues);
roots += SkFindQuadExtrema(quad[0].y, quad[1].y, quad[2].y, &tValues[roots]);
for (int x = 0; x < roots; ++x) {
_Point result;
xy_at_t(quad, tValues[x], result.x, result.y);
add(result);
}
}
void _Rect::setRawBounds(const Quadratic& quad) {
set(quad[0]);
for (int x = 1; x < 3; ++x) {
add(quad[x]);
}
}
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