Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package glvis.renderers; import glvis.AudioProvider; import glvis.VisRender; import org.lwjgl.opengl.GL11; import org.lwjgl.opengl.GL20; /** * * @author root */ public class NeatSymmetrical extends VisRender { public NeatSymmetrical(AudioProvider provider, int shader) { super(provider, shader); } @Override public void render() { if (initial) { GL11.glClear(16384); initial = false; } int LIGHT_POINTS = 288 * 2; // 1152 // LIGHT_POINTS = 2; // int LIGHT_POINTS = 1152; // 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; boolean chswch = false; GL11.glEnable(GL11.GL_BLEND); //Enable blending. GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA); if (initial) { initial = false; GL11.glColor4f(0f, 0f, 0f, 1f); } else GL11.glColor4f(0f, 0f, 0f, 0.1f); GL11.glBegin(GL11.GL_QUADS); GL11.glVertex2f(0, 0); GL11.glVertex2f(1280, 0); GL11.glVertex2f(1280, 720); GL11.glVertex2f(0, 720); GL11.glEnd(); GL11.glDisable(GL11.GL_BLEND); //Enable blending. GL11.glColor4f(1f, 1f, 1f, 1f); // GL11.glPolygonMode( GL11.GL_FRONT_AND_BACK, GL11.GL_LINE ); short[] samp = provider.getCurrentSample(); int samplen = provider.getCurrentSampleLength(); for (int ie = 0; ie < LIGHT_POINTS; ie++) { //GL11.glColor4f(((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,1f); // itra ++; // itra %= Player.samplen; // raw = Player.samp[itra]; // rraw = Player.samp[Player.samplen-(itra+1)]; itra++; itra %= samplen; raw = samp[itra]; rraw = samp[samplen - (itra + 1)]; itra++; itra %= samplen; raw += samp[itra]; rraw += samp[samplen - (itra + 1)]; raw /= 2; rraw /= 2; // 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; 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] * 2 + 1280 / 2; LIGHT_Y = loc_y[ie] * 2 + 720 / 2; 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] / 14, G[ie] / 14, B[ie] / 14); 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); } for (int ie = 0; ie < LIGHT_POINTS; ie++) { 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) / 512f; G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 256f; B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 256f; LIGHT_X = loc_x[ie] * 2 + 1280 / 2; LIGHT_Y = loc_y[ie] * 2 + 720 / 2; // GL11.glColor3f(lR9[ie], lG9[ie], lB9[ie]); // GL11.glVertex2f(lastx9[ie], lasty9[ie]); // GL11.glColor3f(lR8[ie], lG8[ie], lB8[ie]); // GL11.glVertex2f(lastx8[ie], lasty8[ie]); // GL11.glColor3f(lR7[ie], lG7[ie], lB7[ie]); // GL11.glVertex2f(lastx7[ie], lasty7[ie]); GL11.glBegin(GL11.GL_TRIANGLE_STRIP); GL11.glColor3f(lR6[ie], lG6[ie], lB6[ie]); GL11.glVertex2f(lastx6[ie], lasty6[ie]); GL11.glColor3f(lR5[ie], lG5[ie], lB5[ie]); GL11.glVertex2f(lastx5[ie], lasty5[ie]); GL11.glColor3f(lR4[ie], lG4[ie], lB4[ie]); GL11.glVertex2f(lastx4[ie], lasty4[ie]); GL11.glColor3f(lR3[ie], lG3[ie], lB3[ie]); GL11.glVertex2f(lastx3[ie], lasty3[ie]); GL11.glColor3f(lR2[ie], lG2[ie], lB2[ie]); GL11.glVertex2f(lastx2[ie], lasty2[ie]); GL11.glColor3f(lR[ie], lG[ie], lB[ie]); GL11.glVertex2f(lastx[ie], lasty[ie]); GL11.glColor3f(R[ie] * 2, G[ie] * 2, B[ie] * 2); GL11.glVertex2f(LIGHT_X, LIGHT_Y); lastx9[ie] = lastx8[ie]; lasty9[ie] = lasty8[ie]; lastx8[ie] = lastx7[ie]; lasty8[ie] = lasty7[ie]; lastx7[ie] = lastx6[ie]; lasty7[ie] = lasty6[ie]; lastx6[ie] = lastx5[ie]; lasty6[ie] = lasty5[ie]; lastx5[ie] = lastx4[ie]; lasty5[ie] = lasty4[ie]; lastx4[ie] = lastx3[ie]; lasty4[ie] = lasty3[ie]; lastx3[ie] = lastx2[ie]; lasty3[ie] = lasty2[ie]; lastx2[ie] = lastx[ie]; lasty2[ie] = lasty[ie]; // lastx[ie] = LIGHT_X; // lasty[ie] = LIGHT_Y; lastx[ie] = LIGHT_X; lasty[ie] = LIGHT_Y; lR9[ie] = lR8[ie]; lG9[ie] = lG8[ie]; lB9[ie] = lB8[ie]; lR8[ie] = lR7[ie]; lG8[ie] = lG7[ie]; lB8[ie] = lB7[ie]; lR7[ie] = lR6[ie]; lG7[ie] = lG6[ie]; lB7[ie] = lB6[ie]; lR6[ie] = lR5[ie] / 1.2f; lG6[ie] = lG5[ie] / 1.2f; lB6[ie] = lB5[ie] / 1.2f; lR5[ie] = lR4[ie] / 1.2f; lG5[ie] = lG4[ie] / 1.2f; lB5[ie] = lB4[ie] / 1.2f; lR4[ie] = lR3[ie] / 1.2f; lG4[ie] = lG3[ie] / 1.2f; lB4[ie] = lB3[ie] / 1.2f; lR3[ie] = lR2[ie] / 1.2f; lG3[ie] = lG2[ie] / 1.2f; lB3[ie] = lB2[ie] / 1.2f; lR2[ie] = lR[ie] / 1.2f; lG2[ie] = lG[ie] / 1.2f; lB2[ie] = lB[ie] / 1.2f; lR[ie] = R[ie] * 2; lG[ie] = G[ie] * 2; lB[ie] = B[ie] * 2; GL11.glEnd(); } // } }