org::scilab::modules::renderer::subwinDrawing::ZGridDrawerGL Class Reference

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Public Member Functions
	ZGridDrawerGL ()
void	drawGrid ()
Private Member Functions
Vector3D[]	getGridStartingPoints (double xCoordinate, double yCoordinate)
Vector3D[]	getGridMiddlePoints (double xCoordinate, double yCoordinate)
Vector3D[]	getGridEndPoints (double xCoordinate, double yCoordinate)

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Detailed Description

Class for drawing grid on Z axis

Author:

Jean-Baptiste Silvy

Definition at line 24 of file ZGridDrawerGL.java.

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Constructor & Destructor Documentation

org::scilab::modules::renderer::subwinDrawing::ZGridDrawerGL::ZGridDrawerGL

(

)

[inline]

Default constructor

Definition at line 29 of file ZGridDrawerGL.java.

                               {
                super();
        }

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Member Function Documentation

Vector3D [] org::scilab::modules::renderer::subwinDrawing::ZGridDrawerGL::getGridStartingPoints	(	double	xCoordinate,
		double	yCoordinate
	)			[inline, private]

Get the starting points for grid drawing

Parameters:

	xCoordinate	X coordinate of the Z axis
	yCoordinate	Y coordinate of the Z axis

Returns:

array containing positions of grid

Definition at line 39 of file ZGridDrawerGL.java.

References org::scilab::modules::renderer::subwinDrawing::GridDrawerGL::getGridNbPositions(), org::scilab::modules::renderer::subwinDrawing::GridDrawerGL::getGridPosition(), org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::getZmax(), org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::getZmin(), and res.

Referenced by drawGrid(), getGridEndPoints(), and getGridMiddlePoints().

                                                                                         {
                int nbGridLines = getGridNbPositions();
                Vector3D[] res = new Vector3D[nbGridLines];
                
                for (int i = 0; i < nbGridLines; i++) {
                        double zCoordinate = getGridPosition(i);
                        if (zCoordinate < getZmin() || zCoordinate > getZmax()) {
                                res[i] = null;
                        } else {
                                res[i] = new Vector3D(xCoordinate, yCoordinate, zCoordinate);
                        }
                }
                
                return res;
                
        }

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Vector3D [] org::scilab::modules::renderer::subwinDrawing::ZGridDrawerGL::getGridMiddlePoints	(	double	xCoordinate,
		double	yCoordinate
	)			[inline, private]

Get the middle points for grid drawing, there are the points belinging to both grid lines segment

Parameters:

	xCoordinate	X coordinate of the Z axis
	yCoordinate	Y coordinate of the Z axis

Returns:

array containing the positions

Definition at line 63 of file ZGridDrawerGL.java.

References org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::findLowerZCoordinate(), org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::findOtherXBound(), org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::findOtherYBound(), getGridStartingPoints(), and org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::isSharingEndWithXaxis().

Referenced by drawGrid().

                                                                                       {
                // middle points are on the opposite of  X or Y axis
                double zCoordFront = findLowerZCoordinate();
                
                if (isSharingEndWithXaxis(zCoordFront, xCoordinate)) {
                        // inverse y
                        return getGridStartingPoints(xCoordinate, findOtherYBound(yCoordinate));
                } else {
                        return getGridStartingPoints(findOtherXBound(xCoordinate), yCoordinate);
                }
        }

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Vector3D [] org::scilab::modules::renderer::subwinDrawing::ZGridDrawerGL::getGridEndPoints	(	double	xCoordinate,
		double	yCoordinate
	)			[inline, private]

Get the last point to display on the grid line. It is on the opposed edge of the box

Parameters:

	xCoordinate	X coordinate of the Z axis
	yCoordinate	Y coordinate of the Z axis

Returns:

array containing the positions

Definition at line 82 of file ZGridDrawerGL.java.

References org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::findOtherXBound(), org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::findOtherYBound(), and getGridStartingPoints().

Referenced by drawGrid().

                                                                                    {
                
                return getGridStartingPoints(findOtherXBound(xCoordinate), findOtherYBound(yCoordinate));
        }

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void org::scilab::modules::renderer::subwinDrawing::ZGridDrawerGL::drawGrid

(

)

[inline, virtual]

Draw the grid with already set positions

Implements org::scilab::modules::renderer::subwinDrawing::GridDrawerGL.

Definition at line 90 of file ZGridDrawerGL.java.

References org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::findLeftMostXCoordinate(), org::scilab::modules::renderer::subwinDrawing::BoxTrimmingObjectGL::findLeftMostYCoordinate(), getGridEndPoints(), getGridMiddlePoints(), and getGridStartingPoints().

                               {

                double xCoordinate = findLeftMostXCoordinate();
                double yCoordinate = findLeftMostYCoordinate();
                
                Vector3D[] startingPoints = getGridStartingPoints(xCoordinate, yCoordinate);
                Vector3D[] middlePoints = getGridMiddlePoints(xCoordinate, yCoordinate);
                Vector3D[] endPoints = getGridEndPoints(xCoordinate, yCoordinate);
                
                drawGrid(startingPoints, middlePoints, endPoints);
                
        }

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The documentation for this class was generated from the following file:

• scilab/modules/renderer/src/java/org/scilab/modules/renderer/subwinDrawing/ZGridDrawerGL.java

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