TSH&R-PC

1 files changed, 435 insertions, 0 deletions

diff --git a/tools/worldbuilder/code/nodes/triggervolumenode.cpp b/tools/worldbuilder/code/nodes/triggervolumenode.cpp
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--- /dev/null
+++ b/tools/worldbuilder/code/nodes/triggervolumenode.cpp
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+//=============================================================================
+// Copyright (C) 2002 Radical Entertainment Ltd.  All rights reserved.
+//
+// File:        TriggerVolumeNode.cpp
+//
+// Description: Implement TriggerVolumeNode
+//
+// History:     23/05/2002 + Created -- Cary Brisebois
+//
+//=============================================================================
+
+//========================================
+// System Includes
+//========================================
+#include <windows.h>
+#include <GL/glu.h>
+#include "main/toolhack.h"
+#include <toollib.hpp>
+
+//========================================
+// Project Includes
+//========================================
+#include "nodes/TriggerVolumeNode.h"
+#include "main/constants.h"
+#include "main/worldbuilder.h"
+#include "utility/glext.h"
+#include "utility/mext.h"
+#include "utility/nodehelper.h"
+
+#include "utility/transformmatrix.h"
+
+//******************************************************************************
+//
+// Global Data, Local Data, Local Classes
+//
+//******************************************************************************
+MTypeId TriggerVolumeNode::id( WBConstants::TypeIDPrefix, WBConstants::NodeIDs::TriggerVolume );
+const char* TriggerVolumeNode::stringId = "TriggerVolumeNode";
+
+const int TriggerVolumeNode::ACTIVE_COLOUR = 15;
+const int TriggerVolumeNode::INACTIVE_COLOUR = 22;
+const float TriggerVolumeNode::SCALE = 1.0f * WBConstants::Scale;
+const float TriggerVolumeNode::LINE_WIDTH = 5.0f;
+
+const char* TriggerVolumeNode::LOCATOR_NAME_SHORT = "l";
+const char*  TriggerVolumeNode::LOCATOR_NAME_LONG = "locator";
+MObject TriggerVolumeNode::sLocator;
+
+const char* TriggerVolumeNode::TYPE_NAME_SHORT = "typ";
+const char* TriggerVolumeNode::TYPE_NAME_LONG = "type";
+MObject TriggerVolumeNode::sType;
+
+//******************************************************************************
+//
+// Public Member Functions
+//
+//******************************************************************************
+
+//==============================================================================
+// TriggerVolumeNode::TriggerVolumeNode
+//==============================================================================
+// Description: Constructor.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//==============================================================================
+TriggerVolumeNode::TriggerVolumeNode() :
+    mType( SPHERE )
+{
+}
+
+//==============================================================================
+// TriggerVolumeNode::~TriggerVolumeNode
+//==============================================================================
+// Description: Destructor.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//==============================================================================
+TriggerVolumeNode::~TriggerVolumeNode()
+{
+}
+
+//=============================================================================
+// TriggerVolumeNode::creator
+//=============================================================================
+// Description: Comment
+//
+// Parameters:  ()
+//
+// Return:      void
+//
+//=============================================================================
+void* TriggerVolumeNode::creator()
+{
+    return new TriggerVolumeNode();
+}
+
+//=============================================================================
+// TriggerVolumeNode::draw
+//=============================================================================
+// Description: Comment
+//
+// Parameters:  ( M3dView& view, const MDagPath& path, M3dView::DisplayStyle displayStyle, M3dView::DisplayStatus displayStatus )
+//
+// Return:      void 
+//
+//=============================================================================
+void TriggerVolumeNode::draw( M3dView& view, const MDagPath& path, M3dView::DisplayStyle displayStyle, M3dView::DisplayStatus displayStatus )
+{
+    if ( WorldBuilder::GetDisplayLevel() & WorldBuilder::TRIGGER_VOLUMES )
+    {
+        view.beginGL();
+        glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT );
+
+        //When we are in render mode, we draw the lines between the nodes.
+        //If this was in GL_SELECTION_MODE, we would not draw the lines, so they won't interfere
+        //with selection.
+        GLint value;
+        glGetIntegerv( GL_RENDER_MODE, &value );
+
+        //Draw things here we don't want selectable.
+        if ( (value == GL_RENDER) )
+        {
+    //        view.setDrawColor( INACTIVE_COLOUR, M3dView::kDormantColors );
+    //        GLExt::drawLine( localOrigin, localPosNN );
+        }
+
+        if ( displayStatus == M3dView::kDormant ) 
+        {
+            int colour = NodeHelper::OverrideNodeColour( thisMObject(), INACTIVE_COLOUR );
+
+	        view.setDrawColor( colour, M3dView::kDormantColors );
+        }  
+        else
+        {
+	        view.setDrawColor( ACTIVE_COLOUR, M3dView::kActiveColors );
+        }
+
+
+        //Determine the type of trigger volume.
+        MFnDagNode fnDag( thisMObject() );
+
+        MStatus status;
+        MPlug typePlug = fnDag.findPlug( sType, &status );
+        assert( status );
+        
+        int type;
+        typePlug.getValue( type );
+
+        //Test to see if there was a change.
+        if( (Type)type != mType )
+        {
+            //Hmm, changing trigger volume types...
+
+            if ( (Type)type == SPHERE )
+            {
+                //Becoming a sphere.
+                MObject transform;
+
+                transform = fnDag.parent( 0 );
+                assert( !transform.isNull() );
+
+                MFnDagNode fnTransDag( transform );
+
+                //Test the scaling factors.  If one is larger than
+                //another, set them all to the same value.
+                MPlug scaleX, scaleY, scaleZ;
+                double x, y, z;
+
+                scaleX = fnTransDag.findPlug( MString("sx"), &status );
+                assert( status );
+                scaleX.getValue( x );
+                assert( status );
+
+                scaleY = fnTransDag.findPlug( MString("sy"), &status );
+                assert( status );
+                scaleY.getValue( y );
+                assert( status );
+
+                scaleZ = fnTransDag.findPlug( MString("sz"), &status );
+                assert( status );
+                scaleZ.getValue( z );
+                assert( status );
+
+                //which is larger?
+                double largest = 0;
+                if ( x > largest )
+                {
+                    largest = x;
+                }
+                if ( y > largest )
+                {
+                    largest = y;
+                }
+                if ( z > largest )
+                {
+                    largest = z;
+                }
+
+                x = largest;
+                y = largest;
+                z = largest;
+
+                scaleX.setValue( x );
+                scaleY.setValue( y );
+                scaleZ.setValue( z );
+
+                mType = SPHERE;
+            }
+            else if ( (Type)type == RECTANGLE )
+            {
+                //Becoming a rectangle.
+
+                mType = RECTANGLE;
+            }
+            else
+            {
+                //Don't know what this is!
+                assert( false );
+            }
+        }
+        else
+        {
+            if ( mType == SPHERE )
+            {
+                MObject transform;
+
+                transform = fnDag.parent( 0 );
+                assert( !transform.isNull() );
+
+                MFnDagNode fnTransDag( transform );
+
+                //Test the scaling factors.  If one is larger than
+                //another, set them all to the same value.
+                MPlug scaleX, scaleY, scaleZ;
+                double x;
+
+                scaleX = fnTransDag.findPlug( MString("sx"), &status );
+                assert( status );
+                scaleX.getValue( x );
+                assert( status );
+
+                scaleY = fnTransDag.findPlug( MString("sy"), &status );
+                assert( status );
+
+                scaleZ = fnTransDag.findPlug( MString("sz"), &status );
+                assert( status );
+
+                scaleY.setValue( x );
+                scaleZ.setValue( x );
+
+                GLExt::drawSphere( SCALE, 0,0,0, 5.0 );
+
+            }
+            else if ( mType == RECTANGLE )
+            {
+                MPoint p1( SCALE, SCALE, -SCALE );
+                MPoint p2( -SCALE, -SCALE, SCALE );
+
+                GLExt::drawBox( p1, p2, 5.0 );
+            }
+            else
+            {
+                assert( false );
+            }
+        }
+
+        glPopAttrib();
+        view.endGL();
+    }
+}
+
+
+//=============================================================================
+// TriggerVolumeNode::initialize
+//=============================================================================
+// Description: Comment
+//
+// Parameters:  ()
+//
+// Return:      MStatus 
+//
+//=============================================================================
+MStatus TriggerVolumeNode::initialize()
+{
+    MFnMessageAttribute msgAttr;
+    MStatus status;
+
+    sLocator = msgAttr.create( LOCATOR_NAME_LONG, LOCATOR_NAME_SHORT, &status );
+    RETURN_STATUS_ON_FAILURE( status );
+    RETURN_STATUS_ON_FAILURE( msgAttr.setReadable( true ) );
+    RETURN_STATUS_ON_FAILURE( msgAttr.setWritable( false ) );
+
+    RETURN_STATUS_ON_FAILURE( addAttribute( sLocator ) );
+
+    MFnEnumAttribute enumAttr;
+    //Default to a SPHERE!
+    sType = enumAttr.create( TYPE_NAME_LONG, TYPE_NAME_SHORT, 0, &status );
+    RETURN_STATUS_ON_FAILURE( status );
+    RETURN_STATUS_ON_FAILURE( enumAttr.setReadable( true ) );
+    RETURN_STATUS_ON_FAILURE( enumAttr.setWritable( true ) );
+    RETURN_STATUS_ON_FAILURE( enumAttr.addField( MString( "sphere" ), SPHERE ) );
+    RETURN_STATUS_ON_FAILURE( enumAttr.addField( MString( "rectangle" ), RECTANGLE ) );
+
+    RETURN_STATUS_ON_FAILURE( addAttribute( sType ) );
+
+    return MStatus::kSuccess;
+}
+
+//=============================================================================
+// TriggerVolumeNode::postConstructor
+//=============================================================================
+// Description: Comment
+//
+// Parameters:  ()
+//
+// Return:      void 
+//
+//=============================================================================
+void TriggerVolumeNode::postConstructor()
+{
+    //When my locator goes away, so do I.
+    setExistWithoutOutConnections( false );
+}
+
+//=============================================================================
+// TriggerVolumeNode::Export
+//=============================================================================
+// Description: Comment
+//
+// Parameters:  ( MObject& triggerVolumeNode )
+//
+// Return:      tlDataChunk
+//
+//=============================================================================
+tlDataChunk* TriggerVolumeNode::Export( MObject& triggerVolumeNode )
+{
+    MFnDagNode fnNode( triggerVolumeNode );
+
+    if ( fnNode.typeId() == TriggerVolumeNode::id )
+    {
+        //Create a tlDataChunk and return it filled with the appropriate data.
+        tlWBTriggerVolumeChunk* trigger = new tlWBTriggerVolumeChunk;
+
+        trigger->SetName( fnNode.name().asChar() );
+
+        int type;
+        fnNode.findPlug( sType ).getValue( type );
+        trigger->SetType( type );
+
+        MObject transform;
+        transform = fnNode.parent( 0 );
+        MFnTransform fnTransform( transform );
+
+        MDagPath dagPath;
+        MExt::FindDagNodeByName( &dagPath, fnTransform.name() );
+        TransformMatrix tm( dagPath );
+
+        tlMatrix hmatrix;
+        tm.GetHierarchyMatrixLHS( hmatrix );
+        //Make this p3d friendly...
+        hmatrix.element[3][0] /= WBConstants::Scale;
+        hmatrix.element[3][1] /= WBConstants::Scale;
+        hmatrix.element[3][2] /= WBConstants::Scale;
+
+        //This is the translation / rotation matrix
+        trigger->SetMatrix( hmatrix );
+
+        //This is the scale.
+        double scaleX, scaleY, scaleZ;
+        fnTransform.findPlug( MString( "sx" ) ).getValue( scaleX );
+        fnTransform.findPlug( MString( "sy" ) ).getValue( scaleY );
+        fnTransform.findPlug( MString( "sz" ) ).getValue( scaleZ );
+
+        trigger->SetScale( tlPoint( scaleX, scaleY, scaleZ ) );
+        return trigger;
+    }
+    
+    return NULL;
+}
+
+//=============================================================================
+// TriggerVolumeNode::GetScaleAndMatrix
+//=============================================================================
+// Description: Comment
+//
+// Parameters:  ( MObject& triggerVolumeNode, tlMatrix& mat, tlPoint& point)
+//
+// Return:      void 
+//
+//=============================================================================
+void TriggerVolumeNode::GetScaleAndMatrix( MObject& triggerVolumeNode, tlMatrix& mat, tlPoint& point)
+{
+    MFnDagNode fnNode( triggerVolumeNode );
+
+    if ( fnNode.typeId() == TriggerVolumeNode::id )
+    {
+        int type;
+        fnNode.findPlug( sType ).getValue( type );
+
+        MObject transform;
+        transform = fnNode.parent( 0 );
+        MFnTransform fnTransform( transform );
+
+        MDagPath dagPath;
+        MExt::FindDagNodeByName( &dagPath, fnTransform.name() );
+        TransformMatrix tm( dagPath );
+
+        tlMatrix hmatrix;
+        tm.GetHierarchyMatrixLHS( mat );
+        //Make this p3d friendly...
+        mat.element[3][0] /= WBConstants::Scale;
+        mat.element[3][1] /= WBConstants::Scale;
+        mat.element[3][2] /= WBConstants::Scale;
+
+        //This is the scale.
+        double scaleX, scaleY, scaleZ;
+        fnTransform.findPlug( MString( "sx" ) ).getValue( scaleX );
+        fnTransform.findPlug( MString( "sy" ) ).getValue( scaleY );
+        fnTransform.findPlug( MString( "sz" ) ).getValue( scaleZ );
+
+        point = tlPoint( scaleX, scaleY, scaleZ );
+    }
+}
+
+//******************************************************************************
+//
+// Private Member Functions
+//
+//******************************************************************************