IsoscelesRightTriangle

IsoscelesRightTriangle - canvas.drawLine(lowerLeftX,...

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import java.awt.Graphics; public class IsoscelesRightTriangle { // Data members protected int lowerLeftX, lowerLeftY; protected int base, height; protected Graphics canvas; public IsoscelesRightTriangle(Graphics theCanvas) { canvas = theCanvas; } public IsoscelesRightTriangle(int llX, int llY, int theLength, int theHeight, Graphics theCanvas) { canvas = theCanvas; lowerLeftX = llX; lowerLeftY = llY; base = theLength; height = theHeight; } public void draw() {
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Unformatted text preview: canvas.drawLine(lowerLeftX, lowerLeftY, lowerLeftX, lowerLeftY + height); canvas.drawLine(lowerLeftX, lowerLeftY + height, lowerLeftX + base, lowerLeftY + height); canvas.drawLine(lowerLeftX, lowerLeftY, lowerLeftX + base, lowerLeftY + height); } public void erase() { canvas.clearRect(lowerLeftX, lowerLeftY, base, height); } public double area() { double area = 0.5 * height * base; return area; } }...
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This note was uploaded on 06/10/2011 for the course COMP 110 taught by Professor Stotts during the Spring '08 term at UNC.

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