<shader>{
	"name":"PointCircle",
	"ubo":[ "UBOTransform" ],
	"options": { "modelMatrix":true },
	"uniforms":[
		{ "name":"u_color",		"type":"vec4" },
		{ "name":"u_psize",		"type":"float" },
		{ "name":"u_rangeA",	"type":"float" },
		{ "name":"u_rangeB",	"type":"float" }
	]
}<\shader>
	
<materials>[
	{	"name":"PointCircle",	
		"options" : { "blend":true, "depthTest":true },
		"uniforms":[
			{ "name":"u_color",		"value": "00ff00ff", "type":"rgba" },
			{ "name":"u_psize",		"value": 20 },
			{ "name":"u_rangeA",	"value": 0.0 },
			{ "name":"u_rangeB",	"value": 0.5 }
		]
	}
]<\materials>
	
<vertex>
	#version 300 es
	layout(location=0) in vec3 a_position;

	uniform UBOTransform{
		mat4	projViewMatrix;
		vec3	cameraPos;
		float	globalTime;
		vec2	screenSize;
	};

	uniform mat4	u_modelMatrix;
	uniform float	u_psize;

	void main(void){
		gl_PointSize 	= u_psize;
		gl_Position 	= projViewMatrix * u_modelMatrix * vec4(a_position, 1.0);
	}
<\vertex>

<fragment>
	#version 300 es
	precision mediump float;

	uniform vec4	u_color;
	uniform float	u_rangeA;
	uniform float	u_rangeB;

	out vec4 oFragColor;

	void main(void){ 
		oFragColor		= u_color;
		oFragColor.a	*= 1.0 - smoothstep(u_rangeA, u_rangeB, length( gl_PointCoord - 0.5 ));
	}
<\fragment>