glvis.renderers.LineTestNoLines.java Source code

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Here is the source code for glvis.renderers.LineTestNoLines.java

Source

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package glvis.renderers;

import glvis.AudioProvider;
import glvis.VisRender;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL20;

/**
 *
 * @author root
 */
public class LineTestNoLines extends VisRender {

    public LineTestNoLines(AudioProvider provider, int shader) {
        super(provider, shader);
    }

    @Override
    public void render() {

        GL11.glClear(16384);

        int LIGHT_POINTS = 288; // 1152
        float LIGHT_POINT_SEPARATION = 4.42f;

        float LIGHT_Y = 256f;
        float LIGHT_X = 0f;

        short raw = 0;
        float fraw = 0;
        float calc = 0;

        float distx = 0;
        float disty = 0;
        boolean swch = false;
        int hak = 0;

        short rraw = 0;

        float vdist = 0f;
        short[] samp = provider.getCurrentSample();
        int samplen = provider.getCurrentSampleLength();
        boolean chswch = false;
        for (int ie = 0; ie < LIGHT_POINTS; ie++) {

            itra++;
            itra %= samplen;
            raw = samp[itra];
            rraw = samp[samplen - (itra + 1)];

            phys_x[ie] /= 2f;
            phys_y[ie] /= 2f;

            distx = -loc_x[ie];
            disty = -loc_y[ie];
            phys_x[ie] += distx + raw / 64f;
            phys_y[ie] += disty + rraw / 64f;

            loc_x[ie] += phys_x[ie] / 16f;
            loc_y[ie] += phys_y[ie] / 16f;

            LIGHT_X = loc_x[ie] * 4 + 1280 / 2;
            LIGHT_Y = loc_y[ie] * 4 + 720 / 2;

            vdist = Math.abs(distx) + Math.abs(disty);
            vdist /= 4f;

            R[ie] /= 1.08;
            G[ie] /= 1.08;
            B[ie] /= 1.08;
            R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
            G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
            B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;

            GL11.glColorMask(true, true, true, true);
            GL20.glUseProgram(this.shaderProgram);
            GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                    720.0F - LIGHT_Y);
            GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie], G[ie],
                    B[ie]);
            GL11.glEnable(3042);
            GL11.glBlendFunc(1, 1);
            GL11.glBegin(7);
            GL11.glVertex2f(0.0F, 0.0F);
            GL11.glVertex2f(0.0F, 720.0F);
            GL11.glVertex2f(1280.0F, 720.0F);
            GL11.glVertex2f(1280.0F, 0.0F);
            GL11.glEnd();
            GL11.glDisable(3042);
            GL20.glUseProgram(0);

        }
    }

}