// This "rounds" the projection matrix to remove subtexel movement during shadow map
// rasterization. This is here to reduce shadow shimmering.
void PSSMLightShadowMap::_roundProjection(const MatrixF& lightMat, const MatrixF& cropMatrix, Point3F &offset, U32 splitNum)
{
// Round to the nearest shadowmap texel, this helps reduce shimmering
MatrixF currentProj = GFX->getProjectionMatrix();
currentProj = cropMatrix * currentProj * lightMat;
// Project origin to screen.
Point4F originShadow4F(0,0,0,1);
currentProj.mul(originShadow4F);
Point2F originShadow(originShadow4F.x / originShadow4F.w, originShadow4F.y / originShadow4F.w);
// Convert to texture space (0..shadowMapSize)
F32 t = mNumSplits < 4 ? mShadowMapTex->getWidth() / mNumSplits : mShadowMapTex->getWidth() / 2;
Point2F texelsToTexture(t / 2.0f, mShadowMapTex->getHeight() / 2.0f);
if (mNumSplits >= 4) texelsToTexture.y *= 0.5f;
originShadow.convolve(texelsToTexture);
// Clamp to texel boundary
Point2F originRounded;
originRounded.x = mFloor(originShadow.x + 0.5f);
originRounded.y = mFloor(originShadow.y + 0.5f);
// Subtract origin to get an offset to recenter everything on texel boundaries
originRounded -= originShadow;
// Convert back to texels (0..1) and offset
originRounded.convolveInverse(texelsToTexture);
offset.x += originRounded.x;
offset.y += originRounded.y;
}
void afxZodiacData::convertGradientRangeFromDegrees(Point2F& gradrange, const Point2F& gradrange_deg)
{
F32 x = mCos(mDegToRad(gradrange_deg.x));
F32 y = mCos(mDegToRad(gradrange_deg.y));
if (y > x)
gradrange.set(x, y);
else
gradrange.set(y, x);
}
Point2F Mover::CalculateDrag(float dragMag)
{
//F drag=-v*v*dragMag
Point2F drag = -mVelocity;
drag.Normalize();
drag *= dragMag;
drag *= mVelocity.LengthSquared();
return drag;
}
Point2F Mover::CalculateAttract(const Mover& other, float g, float minDistanceSquared/*=1.f*/)
{
//F=G*m1*m2/(r*r)
Point2F force = mPosition - other.mPosition;
float distanceSquared =Math::Max(force.LengthSquared(),minDistanceSquared);
force.Normalize();
force *= g*mMass*other.mMass;
force /= distanceSquared;
return force;
}
Point2F Mover::CalculateFriction(float frictionMag, const Point2F& gravity)
{
//Friction=-frictionMag*N*v
//v==mVelocity.Normalize()
Point2F friction = -mVelocity;
friction.Normalize();
friction *= frictionMag;
friction *= mMass*gravity;
return friction;
}
//=============================================================================
Point2F Rectangle2::center() const
{
Point2F result;
Vector2F dir2 = dir();
dir2.multiply(0.5);
result.add(dir2);
Vector2F up2 = up();
up2.multiply(0.5);
result.add(up2);
return result;
}
//=============================================================================
Point2F Rectangle2::point( const Point2F& params) const
{
Vector2F dir(width_);
dir.multiply(params.x());
Vector2F up(up_());
up.multiply(params.y());
Point2F result(origin_);
result.add(dir);
result.add(up);
return result;
}
TEST(Point2, SetMethods) {
Point2F pt;
pt.set(4.f, 2.f);
EXPECT_FLOAT_EQ(4.f, pt.x);
EXPECT_FLOAT_EQ(2.f, pt.y);
auto lst = {0.f, 5.f};
pt.set(lst);
EXPECT_FLOAT_EQ(0.f, pt.x);
EXPECT_FLOAT_EQ(5.f, pt.y);
pt.set(Point2F(9.f, 8.f));
EXPECT_FLOAT_EQ(9.f, pt.x);
EXPECT_FLOAT_EQ(8.f, pt.y);
}
ColorF toLUV( const ColorF &rgbColor )
{
static const Point3F scXYZLUVDot( 1.0f, 15.0f, 3.0f );
static const Point2F sc49( 4.0f, 9.0f );
ColorF xyzColor = ConvertRGB::toXYZ( rgbColor );
const Point2F &xyz_xy = *((Point2F *)&xyzColor);
Point2F uvColor = sc49;
uvColor.convolve( xyz_xy );
uvColor /= mDot( *(Point3F *)&xyzColor, scXYZLUVDot );
return ColorF( uvColor.x, uvColor.y, xyzColor.green, rgbColor.alpha );
}
//=============================================================================
Point2F Ray2::getPoint(double parameter, double offset) const
{
Vector2F delta = dir_;
delta.multiply(parameter);
Point2F result = origin_;
result.add(delta);
if (offset == 0.0) return result;
Vector2F offsetVec = dir_;
offsetVec.setPerpendLeft();
offsetVec.multiply( offset/offsetVec.getLength() );
result.add(offsetVec);
return result;
}
void calculateHandAxisRotation(const MatrixF& handRotation, const F32& maxHandAxisRadius, Point2F& outRotation)
{
const VectorF& controllerUp = handRotation.getUpVector();
outRotation.x = controllerUp.x;
outRotation.y = controllerUp.y;
// Limit the axis angle to that given to us
if(outRotation.len() > maxHandAxisRadius)
{
outRotation.normalize(maxHandAxisRadius);
}
// Renormalize to the range of 0..1
if(maxHandAxisRadius != 0.0f)
{
outRotation /= maxHandAxisRadius;
}
}
void MaterialEditor::onMouseMoveEvent(const GuiEvent &event)
{
lastMousePoint = event.mousePoint;
for(S32 n = 0; n < nodeList.size(); ++n )
{
Node* node = &nodeList[n];
node->mouseOver = false;
if ( event.mousePoint.x >= node->x && event.mousePoint.x <= node->x + node->width
&& event.mousePoint.y >= node->y && event.mousePoint.y <= node->y + node->height )
{
node->mouseOver = true;
for ( S32 i = 0; i < node->inputs.size(); ++i )
{
InputPoint* input = &node->inputs[i];
input->mouseOver = false;
Point2F dist = input->lastPosition - Point2F(lastMousePoint.x, lastMousePoint.y);
if ( dist.len() <= 5 )
input->mouseOver = true;
}
for ( S32 i = 0; i < node->outputs.size(); ++i )
{
OutputPoint* output = &node->outputs[i];
output->mouseOver = false;
Point2F dist = output->lastPosition - Point2F(lastMousePoint.x, lastMousePoint.y);
if ( dist.len() <= 5 )
output->mouseOver = true;
}
}
}
}
//=============================================================================
Point2F Rectangle2::point(int index) const
{
while ( index < 0 ) index += 4;
while ( index > 3 ) index -= 4;
Point2F result = origin_;
switch (index)
{
case 1:
result.add(width_);
break;
case 2:
result.add(width_);
case 3:
result.add(up_());
break;
case 0:
default:
break;
}
return result;
}
void MaterialEditor::renderConnection(Connection* connection)
{
NVGcontext* vg = Link.Graphics.dglGetNVGContext();
if (vg)
{
Point2F mStart;
Point2F mEnd;
if ( connection->outputToMouse )
mEnd.set(lastMousePoint.x, lastMousePoint.y);
else {
Node* endNode = findNode(connection->inputNodeName);
if ( !endNode || connection->inputIndex >= endNode->inputs.size() )
return;
mEnd.set(endNode->inputs[connection->inputIndex].lastPosition.x, endNode->inputs[connection->inputIndex].lastPosition.y);
}
if ( connection->inputToMouse )
mStart.set(lastMousePoint.x, lastMousePoint.y);
else {
Node* startNode = findNode(connection->outputNodeName);
if ( !startNode || connection->outputIndex >= startNode->outputs.size() )
return;
mStart.set(startNode->outputs[connection->outputIndex].lastPosition.x, startNode->outputs[connection->outputIndex].lastPosition.y);
}
Point2F mControlPointA(mStart.x + 50, mStart.y);
Point2F mControlPointB(mEnd.x - 50, mEnd.y);
F32 diff = (mEnd.y - mStart.y) * 0.25f;
mControlPointA.y -= diff;
mControlPointB.y += diff;
Link.NanoVG.nvgBeginPath(vg);
Link.NanoVG.nvgMoveTo(vg, mStart.x, mStart.y);
Link.NanoVG.nvgBezierTo(vg, mControlPointA.x, mControlPointA.y,
mControlPointB.x, mControlPointB.y,
mEnd.x, mEnd.y);
Link.NanoVG.nvgStrokeColor(vg, Link.NanoVG.nvgRGBA(255, 255, 255, 200));
Link.NanoVG.nvgStrokeWidth(vg, 5.0f);
Link.NanoVG.nvgStroke(vg);
}
}
void PxCloth::unpackUpdate( NetConnection *conn, BitStream *stream )
{
Parent::unpackUpdate( conn, stream );
// TransformMask
if ( stream->readFlag() )
{
MatrixF mat;
mathRead( *stream, &mat );
// start jc
if(mCloth)
{
NxVec3 delta(mat.getPosition() - getTransform().getPosition());
if(mCloth->isSleeping())
mCloth->wakeUp();
if ( mAttachmentMask & BIT( 0 ) )
mCloth->attachVertexToGlobalPosition( 0, mCloth->getPosition( 0 ) + delta );
if ( mAttachmentMask & BIT( 1 ) )
mCloth->attachVertexToGlobalPosition( mPatchVerts.x-1, mCloth->getPosition( mPatchVerts.x-1 ) + delta );
if ( mAttachmentMask & BIT( 2 ) )
mCloth->attachVertexToGlobalPosition( mPatchVerts.x * mPatchVerts.y - mPatchVerts.x, mCloth->getPosition( mPatchVerts.x * mPatchVerts.y - mPatchVerts.x ) + delta );
if ( mAttachmentMask & BIT( 3 ) )
mCloth->attachVertexToGlobalPosition( mPatchVerts.x * mPatchVerts.y - 1, mCloth->getPosition( mPatchVerts.x * mPatchVerts.y - 1 ) + delta );
if ( mAttachmentMask & BIT( 4 ) )
mCloth->attachVertexToGlobalPosition( mPatchVerts.x * mPatchVerts.y - (mPatchVerts.x/2), mCloth->getPosition( mPatchVerts.x * mPatchVerts.y - (mPatchVerts.x/2) ) + delta );
if ( mAttachmentMask & BIT( 5 ) )
mCloth->attachVertexToGlobalPosition( (mPatchVerts.x/2), mCloth->getPosition( (mPatchVerts.x/2) ) + delta );
if ( mAttachmentMask & BIT( 6 ) )
mCloth->attachVertexToGlobalPosition( mPatchVerts.x * (mPatchVerts.y/2), mCloth->getPosition( mPatchVerts.x * (mPatchVerts.y/2) ) + delta );
if ( mAttachmentMask & BIT( 7 ) )
mCloth->attachVertexToGlobalPosition( mPatchVerts.x * (mPatchVerts.y/2) + (mPatchVerts.x-1), mCloth->getPosition( mPatchVerts.x * (mPatchVerts.y/2) + (mPatchVerts.x-1) ) + delta );
if ( mAttachmentMask & BIT( 8 ) )
for ( U32 i = mPatchVerts.x * mPatchVerts.y - mPatchVerts.x; i < mPatchVerts.x * mPatchVerts.y; i++ )
mCloth->attachVertexToGlobalPosition( i, mCloth->getPosition( i ) + delta );
if ( mAttachmentMask & BIT( 9 ) )
for ( U32 i = 0; i < mPatchVerts.x; i++ )
mCloth->attachVertexToGlobalPosition( i, mCloth->getPosition( i ) + delta );
if ( mAttachmentMask & BIT( 10 ) )
for ( U32 i = 0; i < mPatchVerts.x * mPatchVerts.y; i+=mPatchVerts.x )
mCloth->attachVertexToGlobalPosition( i, mCloth->getPosition( i ) + delta );
if ( mAttachmentMask & BIT( 11 ) )
for ( U32 i = mPatchVerts.x-1; i < mPatchVerts.x * mPatchVerts.y; i+=mPatchVerts.x )
mCloth->attachVertexToGlobalPosition( i, mCloth->getPosition( i ) + delta );
}
// end jc
setTransform( mat );
}
// start jc
// ScaleAttachmentPointsMask
if ( stream->readFlag() )
{
Point3F attachmentPointScale;
mathRead( *stream, &attachmentPointScale );
if(mCloth)
{
Point3F scale(Point3F::One);
scale.convolveInverse(mAttachmentPointScale);
scale.convolve(attachmentPointScale);
NxVec3 delta(scale);
if(mCloth->isSleeping())
mCloth->wakeUp();
static NxVec3 delta2;
if ( mAttachmentMask & BIT( 0 ) )
{ delta2.arrayMultiply(mCloth->getPosition( 0 ),delta); mCloth->attachVertexToGlobalPosition( 0, delta2); }
if ( mAttachmentMask & BIT( 1 ) )
{ delta2.arrayMultiply(mCloth->getPosition( mPatchVerts.x-1 ), delta); mCloth->attachVertexToGlobalPosition( mPatchVerts.x-1, delta2); }
if ( mAttachmentMask & BIT( 2 ) )
{ delta2.arrayMultiply(mCloth->getPosition( mPatchVerts.x * mPatchVerts.y - mPatchVerts.x ), delta); mCloth->attachVertexToGlobalPosition( mPatchVerts.x * mPatchVerts.y - mPatchVerts.x, delta2); }
if ( mAttachmentMask & BIT( 3 ) )
{ delta2.arrayMultiply(mCloth->getPosition( mPatchVerts.x * mPatchVerts.y - 1 ), delta); mCloth->attachVertexToGlobalPosition( mPatchVerts.x * mPatchVerts.y - 1, delta2); }
if ( mAttachmentMask & BIT( 4 ) )
{ delta2.arrayMultiply(mCloth->getPosition( mPatchVerts.x * mPatchVerts.y - (mPatchVerts.x/2) ), delta); mCloth->attachVertexToGlobalPosition( mPatchVerts.x * mPatchVerts.y - (mPatchVerts.x/2), delta2); }
if ( mAttachmentMask & BIT( 5 ) )
{ delta2.arrayMultiply(mCloth->getPosition( (mPatchVerts.x/2) ), delta); mCloth->attachVertexToGlobalPosition( (mPatchVerts.x/2), delta2); }
if ( mAttachmentMask & BIT( 6 ) )
{ delta2.arrayMultiply(mCloth->getPosition( mPatchVerts.x * (mPatchVerts.y/2) ), delta); mCloth->attachVertexToGlobalPosition( mPatchVerts.x * (mPatchVerts.y/2), delta2); }
if ( mAttachmentMask & BIT( 7 ) )
{ delta2.arrayMultiply(mCloth->getPosition( mPatchVerts.x * (mPatchVerts.y/2) + (mPatchVerts.x-1) ), delta); mCloth->attachVertexToGlobalPosition( mPatchVerts.x * (mPatchVerts.y/2) + (mPatchVerts.x-1), delta2); }
if ( mAttachmentMask & BIT( 8 ) )
for ( U32 i = mPatchVerts.x * mPatchVerts.y - mPatchVerts.x; i < mPatchVerts.x * mPatchVerts.y; i++ )
{ delta2.arrayMultiply(mCloth->getPosition( i ), delta); mCloth->attachVertexToGlobalPosition( i, delta2); }
if ( mAttachmentMask & BIT( 9 ) )
for ( U32 i = 0; i < mPatchVerts.x; i++ )
{ delta2.arrayMultiply(mCloth->getPosition( i ), delta); mCloth->attachVertexToGlobalPosition( i, delta2); }
if ( mAttachmentMask & BIT( 10 ) )
for ( U32 i = 0; i < mPatchVerts.x * mPatchVerts.y; i+=mPatchVerts.x )
{ delta2.arrayMultiply(mCloth->getPosition( i ), delta); mCloth->attachVertexToGlobalPosition( i, delta2); }
if ( mAttachmentMask & BIT( 11 ) )
for ( U32 i = mPatchVerts.x-1; i < mPatchVerts.x * mPatchVerts.y; i+=mPatchVerts.x )
{ delta2.arrayMultiply(mCloth->getPosition( i ), delta); mCloth->attachVertexToGlobalPosition( i, delta2); }
}
mAttachmentPointScale = attachmentPointScale;
}
// end jc
// MaterialMask
if ( stream->readFlag() )
{
stream->read( &mMaterialName );
SAFE_DELETE( mMatInst );
}
// ClothMask
if ( stream->readFlag() )
{
Point2I patchVerts;
Point2F patchSize;
mathRead( *stream, &patchVerts );
mathRead( *stream, &patchSize );
if ( patchVerts != mPatchVerts ||
!patchSize.equal( mPatchSize ) )
{
mPatchVerts = patchVerts;
mPatchSize = patchSize;
_releaseMesh();
}
U32 attachMask;
stream->read( &attachMask );
if ( attachMask != mAttachmentMask )
{
mAttachmentMask = attachMask;
_releaseCloth();
}
mBendingEnabled = stream->readFlag();
mDampingEnabled = stream->readFlag();
mTriangleCollisionEnabled = stream->readFlag();
mSelfCollisionEnabled = stream->readFlag();
stream->read( &mThickness );
stream->read( &mFriction );
stream->read( &mBendingStiffness );
stream->read( &mDampingCoefficient );
F32 density;
stream->read( &density );
if ( density != mDensity )
{
mDensity = density;
_releaseCloth();
}
if ( isClientObject() &&
isProperlyAdded() &&
mWorld &&
!mCloth )
{
_createClothPatch();
}
_updateClothProperties();
}
}
void PSSMLightShadowMap::setShaderParameters(GFXShaderConstBuffer* params, LightingShaderConstants* lsc)
{
PROFILE_SCOPE( PSSMLightShadowMap_setShaderParameters );
AssertFatal(mNumSplits > 0 && mNumSplits <= MAX_SPLITS,
avar("PSSMLightShadowMap::_setNumSplits() - Splits must be between 1 and %d!", MAX_SPLITS));
if ( lsc->mTapRotationTexSC->isValid() )
GFX->setTexture( lsc->mTapRotationTexSC->getSamplerRegister(),
SHADOWMGR->getTapRotationTex() );
const ShadowMapParams *p = mLight->getExtended<ShadowMapParams>();
Point4F sx(Point4F::Zero),
sy(Point4F::Zero),
ox(Point4F::Zero),
oy(Point4F::Zero),
aXOff(Point4F::Zero),
aYOff(Point4F::Zero);
for (U32 i = 0; i < mNumSplits; i++)
{
sx[i] = mScaleProj[i].x;
sy[i] = mScaleProj[i].y;
ox[i] = mOffsetProj[i].x;
oy[i] = mOffsetProj[i].y;
}
Point2F shadowMapAtlas;
if (mNumSplits < 4)
{
shadowMapAtlas.x = 1.0f / (F32)mNumSplits;
shadowMapAtlas.y = 1.0f;
// 1xmNumSplits
for (U32 i = 0; i < mNumSplits; i++)
aXOff[i] = (F32)i * shadowMapAtlas.x;
}
else
{
shadowMapAtlas.set(0.5f, 0.5f);
// 2x2
for (U32 i = 0; i < mNumSplits; i++)
{
if (i == 1 || i == 3)
aXOff[i] = 0.5f;
if (i > 1)
aYOff[i] = 0.5f;
}
}
params->setSafe(lsc->mScaleXSC, sx);
params->setSafe(lsc->mScaleYSC, sy);
params->setSafe(lsc->mOffsetXSC, ox);
params->setSafe(lsc->mOffsetYSC, oy);
params->setSafe(lsc->mAtlasXOffsetSC, aXOff);
params->setSafe(lsc->mAtlasYOffsetSC, aYOff);
params->setSafe(lsc->mAtlasScaleSC, shadowMapAtlas);
Point4F lightParams( mLight->getRange().x, p->overDarkFactor.x, 0.0f, 0.0f );
params->setSafe( lsc->mLightParamsSC, lightParams );
params->setSafe( lsc->mFarPlaneScalePSSM, mFarPlaneScalePSSM);
Point2F fadeStartLength(p->fadeStartDist, 0.0f);
if (fadeStartLength.x == 0.0f)
{
// By default, lets fade the last half of the last split.
fadeStartLength.x = (mSplitDist[mNumSplits-1] + mSplitDist[mNumSplits]) / 2.0f;
}
fadeStartLength.y = 1.0f / (mSplitDist[mNumSplits] - fadeStartLength.x);
params->setSafe( lsc->mFadeStartLength, fadeStartLength);
params->setSafe( lsc->mOverDarkFactorPSSM, p->overDarkFactor);
// The softness is a factor of the texel size.
params->setSafe( lsc->mShadowSoftnessConst, p->shadowSoftness * ( 1.0f / mTexSize ) );
}
void PathSerializer::WritePoint(const Point2F& point) {
result << point.GetX() << ' ' << point.GetY() << ' ';
}
void PxCloth::unpackUpdate( NetConnection *conn, BitStream *stream )
{
Parent::unpackUpdate( conn, stream );
// TransformMask
if ( stream->readFlag() )
{
MatrixF mat;
mathRead( *stream, &mat );
setTransform( mat );
}
// MaterialMask
if ( stream->readFlag() )
{
stream->read( &mMaterialName );
SAFE_DELETE( mMatInst );
}
// ClothMask
if ( stream->readFlag() )
{
Point2I patchVerts;
Point2F patchSize;
mathRead( *stream, &patchVerts );
mathRead( *stream, &patchSize );
if ( patchVerts != mPatchVerts ||
!patchSize.equal( mPatchSize ) )
{
mPatchVerts = patchVerts;
mPatchSize = patchSize;
_releaseMesh();
}
U32 attachMask;
stream->read( &attachMask );
if ( attachMask != mAttachmentMask )
{
mAttachmentMask = attachMask;
_releaseCloth();
}
mBendingEnabled = stream->readFlag();
mDampingEnabled = stream->readFlag();
mTriangleCollisionEnabled = stream->readFlag();
mSelfCollisionEnabled = stream->readFlag();
stream->read( &mThickness );
stream->read( &mFriction );
stream->read( &mBendingStiffness );
stream->read( &mDampingCoefficient );
F32 density;
stream->read( &density );
if ( density != mDensity )
{
mDensity = density;
_releaseCloth();
}
if ( isClientObject() &&
isProperlyAdded() &&
mWorld &&
!mCloth )
{
_createClothPatch();
}
_updateClothProperties();
}
}
void Scene::render() {
#ifdef GL_33
//Light
glUniform3fv(lightDirectionLocation, 1, &lightDirection.x);
glUniform4fv(lightColorLocation, 1, &lightColor.red);
glUniform4fv(ambientColorLocation, 1, &ambientColor.red);
glUniform3fv(sunPositionLocation, 1, &sunPosition.x);
glUniform1f(sunPowerLocation, sunPower);
glUniform1f(specularExponentLocation, specularExponent);
//Camera
viewMatrix = glm::mat4x4(1);
viewMatrix = glm::rotate(viewMatrix, pitch, glm::vec3(1, 0, 0));
viewMatrix = glm::rotate(viewMatrix, yaw, glm::vec3(0, 1, 0));
viewMatrix = glm::rotate(viewMatrix, -90.0f, glm::vec3(1, 0, 0));
viewMatrix = glm::translate(viewMatrix, -cameraPosition);
//Model
modelMatrix = glm::mat4x4(1);
//Combined
glm::mat4x4 mvpMat = projectionMatrix * viewMatrix * modelMatrix;
glm::mat3x3 mv3Mat = glm::mat3(viewMatrix * modelMatrix);
//Send to OpenGL
glUniformMatrix4fv(mvpMatrixLocation, 1, GL_FALSE, &mvpMat[0][0]);
glUniformMatrix4fv(modelMatrixLocation, 1, GL_FALSE, &modelMatrix[0][0]);
glUniformMatrix4fv(viewMatrixLocation, 1, GL_FALSE, &viewMatrix[0][0]);
glUniformMatrix3fv(modelView3Location, 1, GL_FALSE, &mv3Mat[0][0]);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
glEnable(GL_CULL_FACE);
glEnable(GL_ALPHA);
glEnable(GL_MULTISAMPLE);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
for (U32 index = 0; index < difCount; index ++) {
difs[index]->render();
}
#ifdef BUILD_PHYSICS
Point3F pos = sphere->getPosition();
AngAxisF rot = sphere->getRotation();
//Model
modelMatrix = glm::mat4x4(1);
modelMatrix = glm::translate(modelMatrix, glm::vec3(pos.x, pos.y, pos.z));
modelMatrix = glm::rotate(modelMatrix, rot.angle * (F32)(180.0f / M_PI), glm::vec3(rot.axis.x, rot.axis.y, rot.axis.z));
//Combined
mvpMat = projectionMatrix * viewMatrix * modelMatrix;
//Send to OpenGL
glUniformMatrix4fv(mvpMatrixLocation, 1, GL_FALSE, &mvpMat[0][0]);
glUniformMatrix4fv(modelMatrixLocation, 1, GL_FALSE, &modelMatrix[0][0]);
glUniformMatrix4fv(viewMatrixLocation, 1, GL_FALSE, &viewMatrix[0][0]);
sphere->render(ColorF(1, 1, 0, 1));
#endif
#else
//Load the model matrix
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_CULL_FACE);
glEnable(GL_ALPHA);
glEnable(GL_MULTISAMPLE);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//Camera
viewMatrix = glm::mat4x4(1);
viewMatrix = glm::rotate(viewMatrix, pitch, glm::vec3(1, 0, 0));
viewMatrix = glm::rotate(viewMatrix, yaw, glm::vec3(0, 1, 0));
viewMatrix = glm::rotate(viewMatrix, -90.0f, glm::vec3(1, 0, 0));
// viewMatrix = glm::translate(viewMatrix, -cameraPosition);
viewMatrix = glm::translate(viewMatrix, cameraPosition);
glLoadMatrixf(&modelviewMatrix[0][0]);
//Clear
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
glLightfv(GL_LIGHT0, GL_POSITION, gLightDirection);
Point3F offset = {0.f, 0.f, 0.f};
if (listNeedsDisplay) {
displayList = glGenLists(1);
glNewList(displayList, GL_COMPILE_AND_EXECUTE);
for (U32 index = 0; index < difCount; index ++) {
difs[index]->render();
}
glEndList();
listNeedsDisplay = false;
} else {
glCallList(displayList);
}
sphere->render(ColorF(1, 1, 0, 1));
glDisable(GL_CULL_FACE);
if (selection.hasSelection) {
Surface surface = selection.interior->surface[selection.surfaceIndex];
TexGenEq texGenEq = selection.interior->texGenEq[surface.texGenIndex];
Point3F normal = selection.interior->normal[selection.interior->plane[surface.planeIndex].normalIndex];
Point3F first = selection.interior->point[selection.interior->index[surface.windingStart]];
F32 len = 0;
glBegin(GL_TRIANGLE_STRIP);
for (U32 i = 0; i < surface.windingCount; i ++) {
Point3F vert = selection.interior->point[selection.interior->index[surface.windingStart + i]];
glVertex3f(vert.x, vert.y, vert.z);
Point2F point = point3F_project_plane(vert, normal, first);
F32 distance = point.length();
len = (distance > len ? distance : len);
}
glEnd();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(-1, 1, -1, 1, -100, 100);
glMatrixMode(GL_MODELVIEW);
glDisable(GL_LIGHTING);
glEnable(GL_TEXTURE_2D);
glLoadIdentity();
Texture *texture = selection.interior->texture[surface.textureIndex];
if (texture) {
if (!texture->generated) {
texture->generateBuffer();
}
texture->activate();
}
glBegin(GL_TRIANGLE_STRIP);
int w, h;
SDL_GetWindowSize(window, &w, &h);
GLfloat aspect = (GLfloat)w / (GLfloat)h;
for (U32 i = 0; i < surface.windingCount; i ++) {
Point3F vert = selection.interior->point[selection.interior->index[surface.windingStart + i]];
Point2F texuv = Point2F(planeF_distance_to_point(texGenEq.planeX, vert), planeF_distance_to_point(texGenEq.planeY, vert));
glTexCoord2fv(&texuv.x);
Point2F point = point3F_project_plane(vert, (surface.planeFlipped ? normal * -1 : normal), first);
glVertex3f(point.x / len / aspect, point.y / len, 0);
}
glEnd();
if (texture)
texture->deactivate();
glDisable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
}
#endif
}
namespace PrimBuild
{
Vector<GFXVertexPCT> mTempVertBuff;
GFXVertexBufferHandle<GFXVertexPCT> mVertBuff;
GFXPrimitiveType mType;
U32 mCurVertIndex;
ColorI mCurColor( 255, 255, 255 );
Point2F mCurTexCoord;
const ColorI _colWhite( 255, 255, 255, 255 );
#ifdef TORQUE_DEBUG
U32 mMaxVerts;
#define INIT_VERTEX_SIZE(x) mMaxVerts = x;
#define VERTEX_BOUNDS_CHECK() AssertFatal( mCurVertIndex < mMaxVerts, "PrimBuilder encountered an out of bounds vertex! Break and debug!" );
// This next check shouldn't really be used a lot unless you are tracking down
// a specific bug. -pw
#define VERTEX_SIZE_CHECK() AssertFatal( mCurVertIndex <= mMaxVerts, "PrimBuilder allocated more verts than you used! Break and debug or rendering artifacts could occur." );
#else
#define INIT_VERTEX_SIZE(x)
#define VERTEX_BOUNDS_CHECK()
#define VERTEX_SIZE_CHECK()
#endif
//-----------------------------------------------------------------------------
// begin
//-----------------------------------------------------------------------------
void begin( GFXPrimitiveType type, U32 maxVerts )
{
AssertFatal( type >= GFXPT_FIRST && type < GFXPT_COUNT, "PrimBuilder::end() - Bad primitive type!" );
mType = type;
mCurVertIndex = 0;
INIT_VERTEX_SIZE( maxVerts );
mTempVertBuff.setSize( maxVerts );
}
void beginToBuffer( GFXPrimitiveType type, U32 maxVerts )
{
AssertFatal( type >= GFXPT_FIRST && type < GFXPT_COUNT, "PrimBuilder::end() - Bad primitive type!" );
mType = type;
mCurVertIndex = 0;
INIT_VERTEX_SIZE( maxVerts );
mTempVertBuff.setSize( maxVerts );
}
//-----------------------------------------------------------------------------
// end
//-----------------------------------------------------------------------------
GFXVertexBuffer * endToBuffer( U32 &numPrims )
{
mVertBuff.set(GFX, mTempVertBuff.size(), GFXBufferTypeVolatile);
GFXVertexPCT *verts = mVertBuff.lock();
dMemcpy( verts, mTempVertBuff.address(), mTempVertBuff.size() * sizeof(GFXVertexPCT) );
mVertBuff.unlock();
VERTEX_SIZE_CHECK();
switch( mType )
{
case GFXPointList:
{
numPrims = mCurVertIndex;
break;
}
case GFXLineList:
{
numPrims = mCurVertIndex / 2;
break;
}
case GFXLineStrip:
{
numPrims = mCurVertIndex - 1;
break;
}
case GFXTriangleList:
{
numPrims = mCurVertIndex / 3;
break;
}
case GFXTriangleStrip:
case GFXTriangleFan:
{
numPrims = mCurVertIndex - 2;
break;
}
case GFXPT_COUNT:
// handle warning
break;
}
return mVertBuff;
}
void end( bool useGenericShaders )
{
if ( mCurVertIndex == 0 )
return;
VERTEX_SIZE_CHECK();
U32 vertStride = 1;
U32 stripStart = 0;
AssertFatal( mType >= GFXPT_FIRST && mType < GFXPT_COUNT, "PrimBuilder::end() - Bad primitive type!" );
switch( mType )
{
default:
case GFXPointList:
{
vertStride = 1;
break;
}
case GFXLineList:
{
vertStride = 2;
break;
}
case GFXTriangleList:
{
vertStride = 3;
break;
}
case GFXLineStrip:
{
stripStart = 1;
vertStride = 1;
break;
}
case GFXTriangleStrip:
case GFXTriangleFan:
{
stripStart = 2;
vertStride = 1;
break;
}
}
if ( useGenericShaders )
GFX->setupGenericShaders( GFXDevice::GSModColorTexture );
const GFXVertexPCT *srcVerts = mTempVertBuff.address();
U32 numVerts = mCurVertIndex;
// Make sure we don't have a dirty prim buffer left.
GFX->setPrimitiveBuffer( NULL );
if ( stripStart > 0 )
{
// TODO: Fix this to allow > MAX_DYNAMIC_VERTS!
U32 copyVerts = getMin( (U32)MAX_DYNAMIC_VERTS, numVerts );
mVertBuff.set( GFX, copyVerts, GFXBufferTypeVolatile );
GFXVertexPCT *verts = mVertBuff.lock();
dMemcpy( verts, srcVerts, copyVerts * sizeof( GFXVertexPCT ) );
mVertBuff.unlock();
U32 numPrims = ( copyVerts / vertStride ) - stripStart;
GFX->setVertexBuffer( mVertBuff );
GFX->drawPrimitive( mType, 0, numPrims );
}
else
{
while ( numVerts > 0 )
{
U32 copyVerts = getMin( (U32)MAX_DYNAMIC_VERTS, numVerts );
copyVerts -= copyVerts % vertStride;
mVertBuff.set( GFX, copyVerts, GFXBufferTypeVolatile );
GFXVertexPCT *verts = mVertBuff.lock();
dMemcpy( verts, srcVerts, copyVerts * sizeof( GFXVertexPCT ) );
mVertBuff.unlock();
U32 numPrims = copyVerts / vertStride;
GFX->setVertexBuffer( mVertBuff );
GFX->drawPrimitive( mType, 0, numPrims );
srcVerts += copyVerts;
numVerts -= copyVerts;
}
}
}
//-----------------------------------------------------------------------------
// vertex2f
//-----------------------------------------------------------------------------
void vertex2f( F32 x, F32 y )
{
VERTEX_BOUNDS_CHECK();
GFXVertexPCT *vert = &mTempVertBuff[mCurVertIndex++];
vert->point.x = x;
vert->point.y = y;
vert->point.z = 0.0;
vert->color = mCurColor;
vert->texCoord = mCurTexCoord;
}
//-----------------------------------------------------------------------------
// vertex3f
//-----------------------------------------------------------------------------
void vertex3f( F32 x, F32 y, F32 z )
{
VERTEX_BOUNDS_CHECK();
GFXVertexPCT *vert = &mTempVertBuff[mCurVertIndex++];
vert->point.x = x;
vert->point.y = y;
vert->point.z = z;
vert->color = mCurColor;
vert->texCoord = mCurTexCoord;
}
//-----------------------------------------------------------------------------
// vertex3fv
//-----------------------------------------------------------------------------
void vertex3fv( const F32 *data )
{
VERTEX_BOUNDS_CHECK();
GFXVertexPCT *vert = &mTempVertBuff[mCurVertIndex++];
vert->point.set( data[0], data[1], data[2] );
vert->color = mCurColor;
vert->texCoord = mCurTexCoord;
}
//-----------------------------------------------------------------------------
// vertex2fv
//-----------------------------------------------------------------------------
void vertex2fv( const F32 *data )
{
VERTEX_BOUNDS_CHECK();
GFXVertexPCT *vert = &mTempVertBuff[mCurVertIndex++];
vert->point.set( data[0], data[1], 0.f );
vert->color = mCurColor;
vert->texCoord = mCurTexCoord;
}
//-----------------------------------------------------------------------------
// color
//-----------------------------------------------------------------------------
void color( const ColorI &inColor )
{
mCurColor = inColor;
}
void color( const ColorF &inColor )
{
mCurColor = inColor;
}
void color3i( U8 red, U8 green, U8 blue )
{
mCurColor.set( red, green, blue );
}
void color4i( U8 red, U8 green, U8 blue, U8 alpha )
{
mCurColor.set( red, green, blue, alpha );
}
void color3f( F32 red, F32 green, F32 blue )
{
mCurColor.set( U8( red * 255 ), U8( green * 255 ), U8( blue * 255 ) );
}
void color4f( F32 red, F32 green, F32 blue, F32 alpha )
{
mCurColor.set( U8( red * 255 ), U8( green * 255 ), U8( blue * 255 ), U8( alpha * 255 ) );
}
//-----------------------------------------------------------------------------
// texCoord
//-----------------------------------------------------------------------------
void texCoord2f( F32 x, F32 y )
{
mCurTexCoord.set( x, y );
}
void shutdown()
{
mVertBuff = NULL;
}
} // namespace PrimBuild
//-----------------------------------------------------------------------------
// texCoord
//-----------------------------------------------------------------------------
void texCoord2f( F32 x, F32 y )
{
mCurTexCoord.set( x, y );
}
