From 4279e16ddb6273a9711ff331d21325dd5f63e769 Mon Sep 17 00:00:00 2001 From: chai Date: Sun, 18 Nov 2018 23:45:58 +0800 Subject: =?UTF-8?q?*=E4=BF=AE=E6=94=B9=E7=9B=AE=E5=BD=95=E4=B8=BA=E5=B0=8F?= =?UTF-8?q?=E5=86=99?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/libjin/Graphics/particles/je_particle.cpp | 72 --------------------------- 1 file changed, 72 deletions(-) delete mode 100644 src/libjin/Graphics/particles/je_particle.cpp (limited to 'src/libjin/Graphics/particles/je_particle.cpp') diff --git a/src/libjin/Graphics/particles/je_particle.cpp b/src/libjin/Graphics/particles/je_particle.cpp deleted file mode 100644 index 53f4570..0000000 --- a/src/libjin/Graphics/particles/je_particle.cpp +++ /dev/null @@ -1,72 +0,0 @@ -#include "../../math/je_math.h" - -#include "je_particle.h" - -using namespace JinEngine::Math; - -namespace JinEngine -{ - namespace Graphics - { - namespace Particles - { - - Particle::Particle(const Graphic* grc) - : graphic(grc) - { - reset(); - } - - void Particle::reset() - { - transform.set(0, 0, 1, 1, 0, 0, 0); - lifeTime = 1.0f; - life = 0.0f; - speed.set(0, 0); - linearAcceleration.set(0, 0); - radialAcceleration = 0.0f; - angularSpeed = 0; - scaleBegin = 1; - scaleEnd = 1; - color = Color::WHITE; - colorStart = Color::WHITE; - colorEnd = Color::WHITE; - alive = true; - } - - void Particle::update(float dt) - { - float t = life / lifeTime; - // Lerp color - color.r = lerp(colorStart.r, colorEnd.r, t); - color.g = lerp(colorStart.g, colorEnd.g, t); - color.b = lerp(colorStart.b, colorEnd.b, t); - color.a = lerp(colorStart.a, colorEnd.a, t); - // Lerp scale. - Vector2 scale = transform.getScale(); - scale.x = lerp(scaleBegin, scaleEnd, t); - scale.y = scale.x; - transform.setScale(scale.x, scale.y); - // Calculate position. - speed += linearAcceleration * dt; - transform.move(speed * dt); - // Calculate rotation. - angularSpeed += radialAcceleration * dt; - transform.rotate(angularSpeed * dt); - // Update life time. - life += dt; - alive = life < lifeTime; - } - - void Particle::render() - { - Color c = gl.getColor(); - gl.setColor(color); - if (graphic != nullptr) - graphic->render(transform); - gl.getColor(); - } - - } - } -} \ No newline at end of file -- cgit v1.1-26-g67d0