Java Code Examples for com.badlogic.gdx.graphics.Color#toFloatBits()

private void setShadowBox() {
	int i = 0;
	// This need some work, maybe camera matrix would needed
	float c = Color.toFloatBits( 0, 0, 0, 1 );

	m_segments[i++] = -1000000f;
	m_segments[i++] = -1000000f;
	m_segments[i++] = c;
	m_segments[i++] = -1000000f;
	m_segments[i++] = 1000000f;
	m_segments[i++] = c;
	m_segments[i++] = 1000000f;
	m_segments[i++] = 1000000f;
	m_segments[i++] = c;
	m_segments[i++] = 1000000f;
	m_segments[i++] = -1000000;
	m_segments[i++] = c;
	box.setVertices( m_segments, 0, i );
}
 

public VerticalGradientDrawable setColors(Color colorBottom, Color colorTop) {
    float colorBitsBottom = colorBottom.toFloatBits();
    float colorBitsTop = colorTop.toFloatBits();

    // Update vertices' colors.
    vertices[0*VERT_SIZE + COMP_COLOR] = colorBitsBottom;
    vertices[1*VERT_SIZE + COMP_COLOR] = colorBitsTop;
    vertices[2*VERT_SIZE + COMP_COLOR] = colorBitsTop;
    vertices[3*VERT_SIZE + COMP_COLOR] = colorBitsBottom;

    return this;
}
 

private void updateVertices(float x, float y, float width, float height, Color color, float u, float v, float u2, float v2, float rotation) {
    int idx = 0;
    origin.set(x + width/2f, y + width/2f);

    tmp.set(x, y).rotateAround(origin, rotation);
    vertices[idx++] = tmp.x;
    vertices[idx++] = tmp.y;
    vertices[idx++] = color.toFloatBits();
    vertices[idx++] = u;
    vertices[idx++] = v;

    tmp.set(x, y+height).rotateAround(origin, rotation);
    vertices[idx++] = tmp.x;
    vertices[idx++] = tmp.y;
    vertices[idx++] = color.toFloatBits();
    vertices[idx++] = u;
    vertices[idx++] = v2;

    tmp.set(x+width, y+height).rotateAround(origin, rotation);
    vertices[idx++] = tmp.x;
    vertices[idx++] = tmp.y;
    vertices[idx++] = color.toFloatBits();
    vertices[idx++] = u2;
    vertices[idx++] = v2;

    tmp.set(x+width, y).rotateAround(origin, rotation);
    vertices[idx++] = tmp.x;
    vertices[idx++] = tmp.y;
    vertices[idx++] = color.toFloatBits();
    vertices[idx++] = u2;
    vertices[idx++] = v;

    idx = 0;

    indexes[idx++] = 0;
    indexes[idx++] = 1;
    indexes[idx++] = 2;
    indexes[idx++] = 0;
    indexes[idx++] = 2;
    indexes[idx++] = 3;
}
 

public void color (float r, float g, float b, float a) {
	vertices[vertexIdx + colorOffset] = Color.toFloatBits(r, g, b, a);
}
 

/**
 * Sets the color of the graph path in packed float bits.
 *
 * @param color The color.
 */
public void setColor(Color color) {
    this.color = color.toFloatBits();
}
 

/**
 * <p>Calls {@link #line(float, float, float, float, float, boolean)}()} with default line width and {@code snap}.</p>
 * @param s the starting point of the line
 * @param e the end point of the line
 * @param color the colour of the line
 */
public void line(Vector2 s, Vector2 e, Color color) {
    float c = color.toFloatBits();
    line(s.x, s.y, e.x, e.y, defaultLineWidth, isDefaultSnap(), c, c);
}
 

/**
 * <p>Calls {@link #line(float, float, float, float, float, boolean, float, float)}()} with default line width and {@code snap}.</p>
 * @param s the starting point of the line
 * @param e the end point of the line
 * @param color color the colour of the line
 * @param lineWidth the width of the line in world units
 */
public void line(Vector2 s, Vector2 e, Color color, float lineWidth) {
    float c = color.toFloatBits();
    line(s.x, s.y, e.x, e.y, lineWidth, isDefaultSnap(), c, c);
}
 

/**
 * <p>Calls {@link #line(float, float, float, float, Color, float)}()} with {@code snap} set to the default value.</p>
 * @param x1 the x-component of the first point
 * @param y1 the y-component of the first point
 * @param x2 the x-component of the second point
 * @param y2 the y-component of the second point
 * @param color color the colour of the line
 * @param lineWidth the width of the line in world units
 */
public void line(float x1, float y1, float x2, float y2, Color color, float lineWidth) {
    float c = color.toFloatBits();
    line(x1, y1, x2, y2, lineWidth, isDefaultSnap(), c, c);
}
 

/**
 * <p>Draws a filled circle (disc) by calling {@link #filledEllipse(float, float, float, float, float, float, float)} with rotation set to 0
 * and radiusX and radiusY set to {@code radius}.</p>
 * @param centreX the x-coordinate of the centre point
 * @param centreY the y-coordinate of the centre point
 * @param radius the radius
 * @param color the colour of the disc
 */
public void filledCircle(float centreX, float centreY, float radius, Color color) {
    float c = color.toFloatBits();
    filledEllipse(centreX, centreY, radius, radius, 0, c, c);
}
 

/**
 * <p>Draws a filled circle (disc) by calling {@link #filledEllipse(float, float, float, float, float, float, float)} with rotation set to 0
 * and radiusX and radiusY set to {@code radius}.</p>
 * @param centre the centre of the disc
 * @param radius the radius
 *  @param color the colour of the disc
 */
public void filledCircle(Vector2 centre, float radius, Color color) {
    float c = color.toFloatBits();
    filledEllipse(centre.x, centre.y, radius, radius, 0, c, c);
}
 

/**
 * <p>Calls {@link #filledTriangle(float, float, float, float, float, float, float, float, float)}.</p>
 * @param x1 x coordinate of first vertex
 * @param y1 y coordinate of first vertex
 * @param x2 x coordinate of second vertex
 * @param y2 y coordinate of second vertex
 * @param x3 x coordinate of third vertex
 * @param y3 y coordinate of third vertex
 * @param color colour of the triangle
 */
public void filledTriangle(float x1, float y1, float x2, float y2, float x3, float y3, Color color) {
    float c = color.toFloatBits();
    filledTriangle(x1, y1, x2, y2, x3, y3, c, c, c);
}