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Draw wire sphere on selected lights to visualize light radius

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This commit is contained in:
parax0
2015-11-29 03:00:18 -07:00
parent 9b2dd838ea
commit 7622bb2032
8 changed files with 79 additions and 10 deletions
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33
Core/CDrawUtil.cpp
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@@ -26,6 +26,9 @@ CModel *CDrawUtil::mpDoubleSidedSphereModel;
CToken CDrawUtil::mSphereToken;
CToken CDrawUtil::mDoubleSidedSphereToken;
CModel *CDrawUtil::mpWireSphereModel;
CToken CDrawUtil::mWireSphereToken;
CShader *CDrawUtil::mpColorShader;
CShader *CDrawUtil::mpColorShaderLighting;
CShader *CDrawUtil::mpBillboardShader;
@@ -199,6 +202,28 @@ void CDrawUtil::DrawSphere(const CColor &kColor)
DrawSphere(false);
}
void CDrawUtil::DrawWireSphere(const CVector3f& Position, float Radius, const CColor& Color /*= CColor::skWhite*/)
{
Init();
// Create model matrix
CTransform4f Transform;
Transform.Scale(Radius);
Transform.Translate(Position);
CGraphics::sMVPBlock.ModelMatrix = Transform.ToMatrix4f();
CGraphics::UpdateMVPBlock();
// Set other render params
UseColorShader(Color);
CMaterial::KillCachedMaterial();
glBlendFunc(GL_ONE, GL_ZERO);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glDepthMask(GL_TRUE);
// Draw
mpWireSphereModel->Draw(eNoMaterialSetup, 0);
}
void CDrawUtil::DrawBillboard(CTexture* pTexture, const CVector3f& Position, const CVector2f& Scale /*= CVector2f::skOne*/, const CColor& Tint /*= CColor::skWhite*/)
{
Init();
@@ -375,6 +400,7 @@ void CDrawUtil::Init()
InitCube();
InitWireCube();
InitSphere();
InitWireSphere();
InitShaders();
InitTextures();
mDrawUtilInitialized = true;
@@ -512,6 +538,13 @@ void CDrawUtil::InitSphere()
mDoubleSidedSphereToken = CToken(mpDoubleSidedSphereModel);
}
void CDrawUtil::InitWireSphere()
{
Log::Write("Creating wire sphere");
mpWireSphereModel = (CModel*) gResCache.GetResource("../resources/WireSphere.cmdl");
mWireSphereToken = CToken(mpWireSphereModel);
}
void CDrawUtil::InitShaders()
{
Log::Write("Creating shaders");

7
Core/CDrawUtil.h
View File

@@ -38,6 +38,10 @@ class CDrawUtil
static CToken mSphereToken;
static CToken mDoubleSidedSphereToken;
// Wire Sphere
static CModel *mpWireSphereModel;
static CToken mWireSphereToken;
// Shaders
static CShader *mpColorShader;
static CShader *mpColorShaderLighting;
@@ -81,6 +85,8 @@ public:
static void DrawSphere(bool DoubleSided = false);
static void DrawSphere(const CColor& Color);
static void DrawWireSphere(const CVector3f& Position, float Radius, const CColor& Color = CColor::skWhite);
static void DrawBillboard(CTexture* pTexture, const CVector3f& Position, const CVector2f& Scale = CVector2f::skOne, const CColor& Tint = CColor::skWhite);
static void DrawLightBillboard(ELightType Type, const CColor& LightColor, const CVector3f& Position, const CVector2f& Scale = CVector2f::skOne, const CColor& Tint = CColor::skWhite);
@@ -106,6 +112,7 @@ private:
static void InitCube();
static void InitWireCube();
static void InitSphere();
static void InitWireSphere();
static void InitShaders();
static void InitTextures();