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Use a matrix to store the light transform.

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This commit is contained in:
Leonardo Zide
2023-09-04 20:53:34 -07:00
parent 86327196c2
commit 6a1df617e8
7 changed files with 211 additions and 635 deletions
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common/project.cpp
+9 -8
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@@ -2139,18 +2139,21 @@ bool Project::ExportPOVRay(const QString& FileName)
(CameraName.isEmpty() ? "Camera" : CameraName.toLatin1().constData()));
POVFile.WriteLine(Line);
lcVector3 LightTarget(0.0f, 0.0f, 0.0f), LightColor(1.0f, 1.0f, 1.0f);
lcVector2 AreaSize(200.0f, 200.0f), AreaGrid(10.0f, 10.0f);
int AreaCircle = 0, Shadowless = 0;
lcLightType LightType = lcLightType::Area;
float Power = 0, SpotRadius = 0, SpotFalloff = 0, SpotTightness = 0;
if (Lights.IsEmpty())
{
const lcVector3 LightTarget(0.0f, 0.0f, 0.0f), LightColor(1.0f, 1.0f, 1.0f);
lcVector3 Location[4];
Location[0] = {0.0f * Radius + Center[0], -1.5f * Radius + Center[1], -1.5f * Radius + Center[2]};
Location[1] = {1.5f * Radius + Center[0], -1.0f * Radius + Center[1], 0.866026f * Radius + Center[2]};
Location[2] = {0.0f * Radius + Center[0], -2.0f * Radius + Center[1], 0.0f * Radius + Center[2]};
Location[3] = {2.0f * Radius + Center[0], 0.0f * Radius + Center[1], -2.0f * Radius + Center[2]};
for (int Idx = 0; Idx < 4; Idx++)
{
Power = Idx < 2 ? 0.75f : 0.5f;
@@ -2171,22 +2174,20 @@ bool Project::ExportPOVRay(const QString& FileName)
{
for (const lcLight* Light : Lights)
{
const lcVector3& Location = Light->mPosition;
const lcVector3 LightPosition = Light->GetPosition();
const lcVector3 LightTarget = LightPosition + Light->GetDirection();
const lcVector3 LightColor = Light->GetColor();
const QString LightName = QString(Light->mName).replace(" ","_");
LightType = Light->GetLightType();
Shadowless = Light->GetCastShadow() ? 0 : 1;
LightColor = Light->GetColor();
Power = Light->mPOVRayExponent;
switch(LightType)
{
case lcLightType::Spot:
LightTarget = Light->mTargetPosition;
SpotFalloff = Light->mSpotFalloff;
SpotRadius = Light->mSpotSize - SpotFalloff;
break;
case lcLightType::Directional:
LightTarget = Light->mTargetPosition;
break;
case lcLightType::Area:
AreaCircle = Light->GetLightShape() == LC_LIGHT_SHAPE_DISK ? 1 : 0;
AreaSize = Light->mAreaSize;
@@ -2200,7 +2201,7 @@ bool Project::ExportPOVRay(const QString& FileName)
LightName.toLatin1().constData(),
LightType,
Shadowless,
Location[1], Location[0], Location[2],
LightPosition[1], LightPosition[0], LightPosition[2],
LightTarget[1], LightTarget[0], LightTarget[2],
LightColor[0], LightColor[1], LightColor[2],
Power,