Examples with ImageRectangle boofcv.struct.ImageRectangle used on opensource projects

Example 56 with ImageRectangle

use of boofcv.struct.ImageRectangle in project BoofCV by lessthanoptimal.

the class TextureGrayTrackerObjectRectangleChecks method convexFill.

public static void convexFill(Polygon2D_I32 poly, GrayU8 image, double value) {
    int minX = Integer.MAX_VALUE;
    int maxX = Integer.MIN_VALUE;
    int minY = Integer.MAX_VALUE;
    int maxY = Integer.MIN_VALUE;
    for (int i = 0; i < poly.size(); i++) {
        Point2D_I32 p = poly.vertexes.data[i];
        if (p.y < minY) {
            minY = p.y;
        } else if (p.y > maxY) {
            maxY = p.y;
        }
        if (p.x < minX) {
            minX = p.x;
        } else if (p.x > maxX) {
            maxX = p.x;
        }
    }
    ImageRectangle bounds = new ImageRectangle(minX, minY, maxX, maxY);
    BoofMiscOps.boundRectangleInside(image, bounds);
    Point2D_F64 p = new Point2D_F64();
    Polygon2D_F64 poly64 = new Polygon2D_F64(4);
    for (int i = 0; i < 4; i++) poly64.vertexes.data[i].setTo(poly.vertexes.data[i].x, poly.vertexes.data[i].y);
    for (int y = bounds.y0; y < bounds.y1; y++) {
        p.y = y;
        for (int x = bounds.x0; x < bounds.x1; x++) {
            p.x = x;
            if (Intersection2D_F64.containsConvex(poly64, p)) {
                GeneralizedImageOps.set(image, x, y, value);
            }
        }
    }
}

Example 57 with ImageRectangle

use of boofcv.struct.ImageRectangle in project BoofCV by lessthanoptimal.

the class VideoSequenceSimulator method convexFill.

private void convexFill(Polygon2D_I32 poly, ImageGray image, double value) {
    int minX = Integer.MAX_VALUE;
    int maxX = Integer.MIN_VALUE;
    int minY = Integer.MAX_VALUE;
    int maxY = Integer.MIN_VALUE;
    for (int i = 0; i < poly.size(); i++) {
        Point2D_I32 p = poly.vertexes.data[i];
        if (p.y < minY) {
            minY = p.y;
        } else if (p.y > maxY) {
            maxY = p.y;
        }
        if (p.x < minX) {
            minX = p.x;
        } else if (p.x > maxX) {
            maxX = p.x;
        }
    }
    ImageRectangle bounds = new ImageRectangle(minX, minY, maxX, maxY);
    BoofMiscOps.boundRectangleInside(image, bounds);
    Point2D_F64 p = new Point2D_F64();
    Polygon2D_F64 poly64 = new Polygon2D_F64(4);
    for (int i = 0; i < 4; i++) poly64.vertexes.data[i].setTo(poly.vertexes.data[i].x, poly.vertexes.data[i].y);
    for (int y = bounds.y0; y < bounds.y1; y++) {
        p.y = y;
        for (int x = bounds.x0; x < bounds.x1; x++) {
            p.x = x;
            if (Intersection2D_F64.containsConvex(poly64, p)) {
                GeneralizedImageOps.set(image, x, y, value);
            }
        }
    }
}