irrlichtDebugHelper.cpp

#include "main.h"
#include "irrlichtDebugHelper.h"

/* the irrlicht space looks like this:

        y
        ^  z
        | /
        |/
        *---->x

*/

// set by function irrlichtDebugHelperAddArrows( pos )
static vector3df irrlichtDebugHelperArrowPosition;


void irrlichtDebugHelperAddArrowX()
{
        vector3df xPosition = irrlichtDebugHelperArrowPosition;

        IAnimatedMesh* xArrowMesh;
        xArrowMesh = smgr->addArrowMesh("xArryow",      // name
                                                                        50,                     // tesselationCylinder
                                                                        50,                     // tesselationCone
                                                                        100,            // height
                                                                        70,                     // cylinderHeight
                                                                        3.0f,           // width0
                                                                        10.0f,          // width1
                                                                        SColor(255, 255, 0, 0),         //  vtxColor0 (red)
                                                                        SColor(255, 255, 0, 0) );       //  vtxColor1 (red) 
        ISceneNode* xArrowNode;
        xArrowNode = smgr->addAnimatedMeshSceneNode( xArrowMesh );
        xArrowNode->setMaterialFlag( EMF_LIGHTING, false );     // no dynamic lighting
        
        xArrowNode->setPosition( xPosition );
        // set rotation: -90 degrees around z-axis to indicate the X-AXIS
        xArrowNode->setRotation( vector3df(0.0f, 0.0f, -90.0f) );
        // add text to the xArrow
        xPosition.X += 120.0f;
        xPosition.Y += 10.0f;
        smgr->addTextSceneNode( guienv->getBuiltInFont(),
                                                        L"irr X", 
                                                        SColor(255,0,0,0), 
                                                        NULL, 
                                                        xPosition );
}


void irrlichtDebugHelperAddArrowY()
{
        vector3df yPosition = irrlichtDebugHelperArrowPosition;

        IAnimatedMesh* yArrowMesh;
        yArrowMesh = smgr->addArrowMesh("yArryow",      // name
                                                                        50,                     // tesselationCylinder
                                                                        50,                     // tesselationCone
                                                                        100,            // height
                                                                        70,                     // cylinderHeight
                                                                        3.0f,           // width0
                                                                        10.0f,          // width1
                                                                        SColor(255, 0, 255, 0),         //  vtxColor0 (green)
                                                                        SColor(255, 0, 255, 0) );       //  vtxColor1 (green) 
        ISceneNode* yArrowNode;
        yArrowNode = smgr->addAnimatedMeshSceneNode( yArrowMesh );
        yArrowNode->setMaterialFlag( EMF_LIGHTING, false );     // no dynamic lighting
        
        yArrowNode->setPosition( yPosition );
        // set rotation: 0 degrees around nothing to indicate the Y-AXIS
        yArrowNode->setRotation( vector3df(0.0f, 0.0f, 0.0f) );
        // add text to the yArrow
        yPosition.Y += 120.0f;
        smgr->addTextSceneNode( guienv->getBuiltInFont(),
                                                        L"irr Y", 
                                                        SColor(255,0,0,0), 
                                                        NULL, 
                                                        yPosition );
}


void irrlichtDebugHelperAddArrowZ()
{
        vector3df zPosition = irrlichtDebugHelperArrowPosition;

        IAnimatedMesh* zArrowMesh;
        zArrowMesh = smgr->addArrowMesh("zArryow",      // name
                                                                        50,                     // tesselationCylinder
                                                                        50,                     // tesselationCone
                                                                        100,            // height
                                                                        70,                     // cylinderHeight
                                                                        3.0f,           // width0
                                                                        10.0f,          // width1
                                                                        SColor(255, 0, 0, 255),         //  vtxColor0 (blue)
                                                                        SColor(255, 0, 0, 255) );       //  vtxColor1 (blue) 
        ISceneNode* zArrowNode;
        zArrowNode = smgr->addAnimatedMeshSceneNode( zArrowMesh );
        zArrowNode->setMaterialFlag( EMF_LIGHTING, false );     // no dynamic lighting
        
        zArrowNode->setPosition( zPosition );
        // set rotation: 90 degrees around x-axis to indicate the Z-AXIS
        zArrowNode->setRotation( vector3df(90.0f, 0.0f, 0.0f) );
        // add text to the zArrow
        zPosition.Z += 120.0f;
        smgr->addTextSceneNode( guienv->getBuiltInFont(),
                                                        L"irr Z", 
                                                        SColor(255,0,0,0), 
                                                        NULL, 
                                                        zPosition );
}


void irrlichtDebugHelperAddArrows( vector3df position )
{
        irrlichtDebugHelperArrowPosition = position;

        irrlichtDebugHelperAddArrowX();
        irrlichtDebugHelperAddArrowY();
        irrlichtDebugHelperAddArrowZ();
}

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