tube.cpp

机甲指挥官2源代码

#include "gosFXHeaders.hpp"
#include <MLR\MLRIndexedTriangleCloud.hpp>

//==========================================================================//
// File:	 gosFX_Tube.cpp										            //
// Contents: Base gosFX::Tube Component									    //
//---------------------------------------------------------------------------//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//
//
//############################################################################
//########################  gosFX::Tube__Specification  #############################
//############################################################################

//------------------------------------------------------------------------------
//
gosFX::Tube__Specification::Tube__Specification(
	Stuff::MemoryStream *stream,
	int gfx_version
):
	Effect__Specification(TubeClassID, stream, gfx_version)
{
	Check_Pointer(this);
	Check_Object(stream);
	Verify(gos_GetCurrentHeap() == Heap);

	//
	//-------------------
	// Load in the curves
	//-------------------
	//
	m_profilesPerSecond.Load(stream, gfx_version);
	m_pLifeSpan.Load(stream, gfx_version);
	m_emitterSizeX.Load(stream, gfx_version);
	m_emitterSizeY.Load(stream, gfx_version);
	m_emitterSizeZ.Load(stream, gfx_version);
	m_minimumDeviation.Load(stream, gfx_version);
	m_maximumDeviation.Load(stream, gfx_version);
	m_pDisplacement.Load(stream, gfx_version);
	if (gfx_version < 12)
	{
		m_pScale.m_ageCurve.SetCurve(1.0f);
		m_pScale.m_seeded = false;
		m_pScale.m_seedCurve.SetCurve(1.0f);
	}
	else
		m_pScale.Load(stream, gfx_version);
	m_pRed.Load(stream, gfx_version);
	m_pGreen.Load(stream, gfx_version);
	m_pBlue.Load(stream, gfx_version);
	m_pAlpha.Load(stream, gfx_version);
	m_pUOffset.Load(stream, gfx_version);
	m_pVOffset.Load(stream, gfx_version);
	m_pUSize.Load(stream, gfx_version);
	m_pVSize.Load(stream, gfx_version);

	int type;
	*stream >> m_maxProfileCount >> type >> m_insideOut;
	m_profileType = static_cast<ProfileType>(type);
	CalculateUBias(true);
	BuildTemplate();
}

//------------------------------------------------------------------------------
//
gosFX::Tube__Specification::Tube__Specification():
	Effect__Specification(TubeClassID)
{
	Verify(gos_GetCurrentHeap() == Heap);
	m_maxProfileCount = 0;
	m_profileType = e_Ribbon;
	m_insideOut = false;
	m_UBias = 0.0f;
	Check_Pointer(this);
}

//------------------------------------------------------------------------------
//
gosFX::Tube__Specification*
	gosFX::Tube__Specification::Make(
		Stuff::MemoryStream *stream,
		int gfx_version
	)
{
	Check_Object(stream);

	gos_PushCurrentHeap(Heap);
	Tube__Specification *spec =
		new gosFX::Tube__Specification(stream, gfx_version);
	gos_PopCurrentHeap();

	return spec;
}

//------------------------------------------------------------------------------
//
void
	gosFX::Tube__Specification::Save(Stuff::MemoryStream *stream)
{
	Check_Object(this);
	Check_Object(stream);
	Effect__Specification::Save(stream);

	//
	//----------------
	// Save our curves
	//----------------
	//
	m_profilesPerSecond.Save(stream);
	m_pLifeSpan.Save(stream);
	m_emitterSizeX.Save(stream);
	m_emitterSizeY.Save(stream);
	m_emitterSizeZ.Save(stream);
	m_minimumDeviation.Save(stream);
	m_maximumDeviation.Save(stream);
	m_pDisplacement.Save(stream);
	m_pScale.Save(stream);
	m_pRed.Save(stream);
	m_pGreen.Save(stream);
	m_pBlue.Save(stream);
	m_pAlpha.Save(stream);
	m_pUOffset.Save(stream);
	m_pVOffset.Save(stream);
	m_pUSize.Save(stream);
	m_pVSize.Save(stream);

	*stream << m_maxProfileCount << static_cast<int>(m_profileType);
	*stream << m_insideOut;
}

//------------------------------------------------------------------------------
//
void 
	gosFX::Tube__Specification::BuildDefaults()
{

	Check_Object(this);
	Effect__Specification::BuildDefaults();

	m_profilesPerSecond.SetCurve(4.0f);
	m_pLifeSpan.SetCurve(1.0f);

	m_emitterSizeX.SetCurve(0.0f);
	m_emitterSizeY.SetCurve(0.0f);
	m_emitterSizeZ.SetCurve(0.0f);

	m_minimumDeviation.SetCurve(0.0f);
	m_maximumDeviation.SetCurve(0.0f);

	m_pDisplacement.m_ageCurve.SetCurve(0.0f);
	m_pDisplacement.m_seeded = false;
	m_pDisplacement.m_seedCurve.SetCurve(1.0f);

	m_pScale.m_ageCurve.SetCurve(1.0f);
	m_pScale.m_seeded = false;
	m_pScale.m_seedCurve.SetCurve(1.0f);

	m_pRed.m_ageCurve.SetCurve(1.0f);
	m_pRed.m_seeded = false;
	m_pRed.m_seedCurve.SetCurve(1.0f);

	m_pGreen.m_ageCurve.SetCurve(1.0f);
	m_pGreen.m_seeded = false;
	m_pGreen.m_seedCurve.SetCurve(1.0f);

	m_pBlue.m_ageCurve.SetCurve(1.0f);
	m_pBlue.m_seeded = false;
	m_pBlue.m_seedCurve.SetCurve(1.0f);

	m_pAlpha.m_ageCurve.SetCurve(1.0f);
	m_pAlpha.m_seeded = false;
	m_pAlpha.m_seedCurve.SetCurve(1.0f);

	m_pUOffset.m_ageCurve.SetCurve(0.0f);
	m_pUOffset.m_seeded = false;
	m_pUOffset.m_seedCurve.SetCurve(1.0f);

	m_pVOffset.m_ageCurve.SetCurve(0.0f);
	m_pVOffset.m_seeded = false;
	m_pVOffset.m_seedCurve.SetCurve(1.0f);

	m_pUSize.m_ageCurve.SetCurve(1.0f);
	m_pUSize.m_seeded = false;
	m_pUSize.m_seedCurve.SetCurve(1.0f);

	m_pVSize.m_ageCurve.SetCurve(1.0f);
	m_pVSize.m_seeded = false;
	m_pVSize.m_seedCurve.SetCurve(1.0f);

	m_maxProfileCount = 2;
	m_profileType = e_Triangle;
	m_insideOut = false;
	CalculateUBias(false);
	BuildTemplate();
}


//------------------------------------------------------------------------------
//
bool 
	gosFX::Tube__Specification::IsDataValid(bool fix_data)
{

	Check_Object(this);
	if(m_maxProfileCount<2) 
		if(fix_data)
		{
			m_maxProfileCount=2;
				PAUSE(("Warning: Value \"maxProfileCount\" in Effect \"%s\" Is Out of Range and has been Reset",(char *)m_name));

		}
			else
			return false;
	
	Stuff::Scalar min,max;
	m_pScale.ExpensiveComputeRange(&min,&max);
	if(min<0.0f)
		if(fix_data)
		{
		m_pScale.m_ageCurve.SetCurve(1.0f);
		m_pScale.m_seeded = false;
		m_pScale.m_seedCurve.SetCurve(1.0f);
		PAUSE(("Warning: Curve \"pScale\" in Effect \"%s\" Is Out of Range and has been Reset",(char *)m_name));

		}
			else
		return false;

	Stuff::Scalar max_offset, min_offset;
	Stuff::Scalar max_scale, min_scale;
	m_pUSize.ExpensiveComputeRange(&min_scale, &max_scale);
	Stuff::Scalar lower = min_scale;
	if (lower > 0.0f)
		lower = 0.0f;
	Stuff::Scalar upper = max_scale;

	//
	//------------------------------------
	// Calculate the worst case UV offsets
	//------------------------------------
	//
	m_pVOffset.ExpensiveComputeRange(&min_offset, &max_offset);
	lower += min_offset;
	upper += max_offset;

	if (upper > 99.0f || lower < -99.0f)
	{
	if(fix_data)
		{
		m_pVOffset.m_ageCurve.SetCurve(0.0f);
		m_pVOffset.m_seeded = false;
		m_pVOffset.m_seedCurve.SetCurve(1.0f);
		PAUSE(("Warning: Curve \"VOffset\" in Effect \"%s\" Is Out of Range and has been Reset",(char *)m_name));

		}
		else
			return false;
	}
	
	m_pVSize.ExpensiveComputeRange(&min_scale, &max_scale);
	lower = min_scale;
	if (lower > 0.0f)
		lower = 0.0f;
	upper = max_scale;

	//
	//------------------------------------
	// Calculate the worst case UV offsets
	//------------------------------------
	//
	max_offset, min_offset;
	m_pUOffset.ExpensiveComputeRange(&min_offset, &max_offset);
	lower += min_offset;
	upper += max_offset;

	if (upper > 99.0f || lower < -99.0f)
	{
	if(fix_data)
		{
		m_pUOffset.m_ageCurve.SetCurve(0.0f);
		m_pUOffset.m_seeded = false;
		m_pUOffset.m_seedCurve.SetCurve(1.0f);
		PAUSE(("Warning: Curve \"UOffset\" in Effect \"%s\" Is Out of Range and has been Reset",(char *)m_name));
		
		}
		else
			return false;
	}


	return Effect__Specification::IsDataValid(fix_data);
}

//------------------------------------------------------------------------------
//
void
	gosFX::Tube__Specification::Copy(Tube__Specification *spec)
{
	Check_Object(this);
	Check_Object(spec);
	Verify(gos_GetCurrentHeap() == Heap);

	Effect__Specification::Copy(spec);

	//
	//----------------
	// Copy the curves
	//----------------
	//
	gos_PushCurrentHeap(Heap);
	m_profilesPerSecond = spec->m_profilesPerSecond;
	m_pLifeSpan = spec->m_pLifeSpan;
	m_emitterSizeX = spec->m_emitterSizeX;
	m_emitterSizeY = spec->m_emitterSizeY;
	m_emitterSizeZ = spec->m_emitterSizeZ;
	m_minimumDeviation = spec->m_minimumDeviation;
	m_maximumDeviation = spec->m_maximumDeviation;
	m_pDisplacement = spec->m_pDisplacement;
	m_pScale = spec->m_pScale;
	m_pRed = spec->m_pRed;
	m_pGreen = spec->m_pGreen;
	m_pBlue = spec->m_pBlue;
	m_pAlpha = spec->m_pAlpha;
	m_pUOffset = spec->m_pUOffset;
	m_pVOffset = spec->m_pVOffset;
	m_pUSize = spec->m_pUSize;
	m_pVSize = spec->m_pVSize;
	m_maxProfileCount = spec->m_maxProfileCount;
	m_profileType = spec->m_profileType;
	m_vertices = spec->m_vertices;
	m_uvs = spec->m_uvs;
	m_insideOut = spec->m_insideOut;
	m_UBias = spec->m_UBias;
	gos_PopCurrentHeap();
}

//------------------------------------------------------------------------------
//
void
	gosFX::Tube__Specification::BuildTemplate()
{
	Check_Object(this);

	switch (m_profileType)
	{
	case e_Ribbon:
	case e_AlignedRibbon:
		m_vertices.SetLength(2);
		m_vertices[0] = Stuff::Vector3D(1.0f, 0.0f, 0.0f);
		m_vertices[1] = Stuff::Vector3D(-1.0f, 0.0f, 0.0f);
		m_uvs.SetLength(2);
		m_uvs[0] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.0f);
		m_uvs[1] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		break;

	case e_VerticalRibbon:
		m_vertices.SetLength(2);
		m_vertices[0] = Stuff::Vector3D(0.0f, 0.0f, -1.0f);
		m_vertices[1] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_uvs.SetLength(2);
		m_uvs[0] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.0f);
		m_uvs[1] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		break;

	case e_Triangle:
		m_vertices.SetLength(4);
		m_vertices[0] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_vertices[1] = Stuff::Vector3D(-0.8660254f, 0.0f, -0.5f);
		m_vertices[2] = Stuff::Vector3D(0.8660254f, 0.0f, -0.5f);
		m_vertices[3] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_uvs.SetLength(4);
		m_uvs[0] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.0f);
		m_uvs[1] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f/3.0f);
		m_uvs[2] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 2.0f/3.0f);
		m_uvs[3] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		break;

	case e_Square:
		m_vertices.SetLength(5);
		m_vertices[0] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_vertices[1] = Stuff::Vector3D(-1.0f, 0.0f, 0.0f);
		m_vertices[2] = Stuff::Vector3D(0.0f, 0.0f, -1.0f);
		m_vertices[3] = Stuff::Vector3D(1.0f, 0.0f, 0.0f);
		m_vertices[4] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_uvs.SetLength(5);
		m_uvs[0] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.0f);
		m_uvs[1] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.25f);
		m_uvs[2] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.5f);
		m_uvs[3] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.75f);
		m_uvs[4] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		break;

	case e_Cross:
		m_vertices.SetLength(5);
		m_vertices[0] = Stuff::Vector3D(0.0f, 0.0f, 0.0f);
		m_vertices[1] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_vertices[2] = Stuff::Vector3D(-1.0f, 0.0f, 0.0f);
		m_vertices[3] = Stuff::Vector3D(0.0f, 0.0f, -1.0f);
		m_vertices[4] = Stuff::Vector3D(1.0f, 0.0f, 0.0f);
		m_uvs.SetLength(5);
		m_uvs[0] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.0f);
		m_uvs[1] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		m_uvs[2] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		m_uvs[3] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		m_uvs[4] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		break;

	case e_Pentagon:
		m_vertices.SetLength(6);
		m_vertices[0] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_vertices[1] = Stuff::Vector3D(-0.9510565f, 0.0f, 0.309017f);
		m_vertices[2] = Stuff::Vector3D(-0.58778525f, 0.0f, -0.8090167f);
		m_vertices[3] = Stuff::Vector3D(0.58778525f, 0.0f, -0.8090167f);
		m_vertices[4] = Stuff::Vector3D(0.9510565f, 0.0f, 0.309017f);
		m_vertices[5] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_uvs.SetLength(6);
		m_uvs[0] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.0f);
		m_uvs[1] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.2f);
		m_uvs[2] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.4f);
		m_uvs[3] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.6f);
		m_uvs[4] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 0.8f);
		m_uvs[5] = Stuff::Vector2DOf<Stuff::Scalar>(0.0f, 1.0f);
		break;

	case e_Hexagon:
		m_vertices.SetLength(7);
		m_vertices[0] = Stuff::Vector3D(0.0f, 0.0f, 1.0f);
		m_vertices[1] = Stuff::Vector3D(-0.8660254f, 0.0f, 0.5f);
		m_vertices[2] = Stuff::Vector3D(-0.8660254f, 0.0f, -0.5f);
		m_vertices[3] = Stuff::Vector3D(0.0f, 0.0f, -1.0f);
		m_vertices[4] = Stuff::Vector3D(0.8660254f, 0.0f, -0.5f);
		m_vertices[5] = Stuff::Vector3D(0.8660254f, 0.0f, 0.5f);