bool RendererLegacy::DrawPointSprites(int count, const vector3f *positions, Material *material, float size)
{
if (count < 1 || !material || !material->texture0) return false;
SetBlendMode(BLEND_ALPHA_ONE);
SetDepthWrite(false);
VertexArray va(ATTRIB_POSITION | ATTRIB_UV0, count * 6);
matrix4x4f rot;
glGetFloatv(GL_MODELVIEW_MATRIX, &rot[0]);
rot.ClearToRotOnly();
rot = rot.InverseOf();
const float sz = 0.5f*size;
const vector3f rotv1 = rot * vector3f(sz, sz, 0.0f);
const vector3f rotv2 = rot * vector3f(sz, -sz, 0.0f);
const vector3f rotv3 = rot * vector3f(-sz, -sz, 0.0f);
const vector3f rotv4 = rot * vector3f(-sz, sz, 0.0f);
//do two-triangle quads. Could also do indexed surfaces.
//GL2 renderer should use actual point sprites
//(see history of Render.cpp for point code remnants)
for (int i=0; i<count; i++) {
const vector3f &pos = positions[i];
va.Add(pos+rotv4, vector2f(0.f, 0.f)); //top left
va.Add(pos+rotv3, vector2f(0.f, 1.f)); //bottom left
va.Add(pos+rotv1, vector2f(1.f, 0.f)); //top right
va.Add(pos+rotv1, vector2f(1.f, 0.f)); //top right
va.Add(pos+rotv3, vector2f(0.f, 1.f)); //bottom left
va.Add(pos+rotv2, vector2f(1.f, 1.f)); //bottom right
}
DrawTriangles(&va, material);
SetBlendMode(BLEND_SOLID);
SetDepthWrite(true);
return true;
}
void GLRenderState::Bind()
{
SetBlend(srcBlend, dstBlend);
SetBlendFunc(blendFunc);
SetAlphaTest(alphaTest, alphaRef);
SetCull(cullMode);
SetDepthTest(depthTest);
SetDepthWrite(depthWrite);
/*
if(!curState)
{
curState = this;
return;
}
if(curState->GetSrcBlend() != srcBlend ||
curState->GetDstBlend() != dstBlend)
{
SetBlend(srcBlend, dstBlend);
}
if(curState->GetBlendFunc() != blendFunc)
{
SetBlendFunc(blendFunc);
}
if(curState->GetAlphaTest() != alphaTest ||
curState->GetAlphaRef() != alphaRef)
{
SetAlphaTest(alphaTest, alphaRef);
}
if(curState->GetDepthTest() != depthTest)
{
SetDepthTest(depthTest);
}
if(curState->GetDepthWrite() != depthWrite)
{
SetDepthWrite(depthWrite);
}
if(curState->GetCullMode() != cullMode)
{
SetCull(cullMode);
}
*/
curState = this;
}
void InitFx_Repeater01()
{
// effect
auto _ps = DiEffectManager::GetInstance().CreateParticleSystemTemplate("Fx_repeater1");
std::shared_ptr<DiTransformUnit> ps(_ps);
_ps->Start();
{
DiParticleElement* element = _ps->CreateElement();
element->SetRenderer("Billboard");
auto emitter = element->CreateEmitter("Box");
auto mat = DiMaterial::QuickCreate("basic_v", "basic_p", SHADER_FLAG_USE_COLOR | SHADER_FLAG_USE_MAP);
mat->GetShaderParameter()->WriteTexture2D("map", "glow_01.dds");
mat->SetBlendMode(BLEND_ADD);
mat->SetDepthWrite(false);
element->SetMaterialName(mat->GetName());
((DiBoxEmitter*)emitter)->SetWidth(50);
((DiBoxEmitter*)emitter)->SetHeight(70);
((DiBoxEmitter*)emitter)->SetDepth(50);
emitter->position = DiVec3(0, 165, 5);
auto rt = DI_NEW DiAttributeFixed();
rt->SetValue(30);
emitter->SetDynEmissionRate(rt);
auto spd = DI_NEW DiAttributeFixed();
spd->SetValue(20);
emitter->SetDynVelocity(spd);
auto ttl = DI_NEW DiAttributeRandom();
ttl->SetMinMax(1, 2);
emitter->SetDynTotalTimeToLive(ttl);
auto sz = DI_NEW DiAttributeRandom();
sz->SetMinMax(20, 40);
emitter->SetDynParticleAllDimensions(sz);
DiColorController* colorCtrl = (DiColorController*)element->CreateController("Color");
colorCtrl->AddColour(0, DiColor::Black);
colorCtrl->AddColour(0.5f, DiColor(0.25f, 1, 0.5f));
colorCtrl->AddColour(1, DiColor::Black);
}
{
DiParticleElement* element = _ps->CreateElement();
element->SetRenderer("Billboard");
auto emitter = element->CreateEmitter("Box");
auto mat = DiMaterial::QuickCreate("basic_v", "basic_p", SHADER_FLAG_USE_COLOR | SHADER_FLAG_USE_MAP);
auto texture = mat->GetShaderParameter()->WriteTexture2D("map", "mysticenergy2.dds");
mat->SetBlendMode(BLEND_ADD);
mat->SetDepthWrite(false);
element->SetMaterialName(mat->GetName());
texture->SetAddressing(AM_CLAMP);
((DiBoxEmitter*)emitter)->SetWidth(50);
((DiBoxEmitter*)emitter)->SetHeight(70);
((DiBoxEmitter*)emitter)->SetDepth(50);
emitter->position = DiVec3(0, 165, 5);
auto rt = DI_NEW DiAttributeFixed();
rt->SetValue(6);
emitter->SetDynEmissionRate(rt);
auto spd = DI_NEW DiAttributeFixed();
spd->SetValue(20);
emitter->SetDynVelocity(spd);
auto ttl = DI_NEW DiAttributeRandom();
ttl->SetMinMax(1, 2);
emitter->SetDynTotalTimeToLive(ttl);
auto sz = DI_NEW DiAttributeRandom();
sz->SetMinMax(20, 40);
emitter->SetDynParticleAllDimensions(sz);
DiColorController* colorCtrl = (DiColorController*)element->CreateController("Color");
colorCtrl->AddColour(0, DiColor::Black);
colorCtrl->AddColour(0.5f, DiColor(0.25f, 1, 0.5f));
colorCtrl->AddColour(1, DiColor::Black);
DiTextureRotatorController* texrotCtrl = (DiTextureRotatorController*)element->CreateController("TextureRotator");
texrotCtrl->SetUseOwnRotationSpeed(true);
auto rotspeed = DI_NEW DiAttributeRandom();
rotspeed->SetMinMax(-100, 100);
texrotCtrl->SetRotationSpeed(rotspeed);
auto rot = DI_NEW DiAttributeRandom();
rot->SetMinMax(0, 300);
texrotCtrl->SetRotation(rot);
}
// create the editor object from the particle system
DiEditorManager::Get()->LoadParticleSystem(_ps);
}
