Lucas de Vries
59 lines
1.6 KiB
ActionScript 3
59 lines
1.6 KiB
ActionScript 3
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//Draws the physical star, its corona, and a distant star sprite
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final class StarNodeScript {
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//double coronaRot = randomd(-pi,pi);
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StarNodeScript(Node& node) {
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node.transparent = true;
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node.customColor = true;
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}
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void render(Node& node) {
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double dist = node.sortDistance / (250.0 * node.abs_scale * pixelSizeRatio);
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if(dist < 1.0) {
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drawBuffers();
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node.applyTransform();
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material::StarSurface.switchTo();
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model::Sphere_max.draw(node.sortDistance / (node.abs_scale * pixelSizeRatio));
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/*vec4f pos;
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for(uint i = 0; i < 8; ++i) {
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float angle = float(int(i) - 6) * -0.24f * pi;
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pos.x = cos(angle);
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pos.y = sin(angle);
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pos.w = angle + (pi * 0.5);
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shader::BEZIER_POINTS[i] = pos;
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}
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applyAbsTransform(vec3d(0,1.0,0), vec3d(0.2), quaterniond());
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material::Prominence.switchTo();
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model::Prominence.draw();
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undoTransform();*/
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undoTransform();
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vec3d upLeft, upRight, center = node.abs_position;
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getBillboardVecs(center, upLeft, upRight, 0.0);
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upLeft *= node.abs_scale * 1.5;
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upRight *= node.abs_scale * 1.5;
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drawPolygonStart(PT_Quads, 1, material::Corona);
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drawPolygonPoint(center + upLeft, vec2f(0,0));
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drawPolygonPoint(center + upRight, vec2f(1,0));
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drawPolygonPoint(center - upLeft, vec2f(1,1));
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drawPolygonPoint(center - upRight, vec2f(0,1));
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drawPolygonEnd();
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}
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if(dist > 0.5) {
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Color col(node.color);
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col.a = dist > 1.0 ? 255 : int((dist - 0.5)*255.0/0.5);
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renderBillboard(material::DistantStar, node.abs_position, node.abs_scale * 32.0, 0.0, col);
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}
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}
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};
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