Commit 7dc13540 authored by Radek Ošlejšek's avatar Radek Ošlejšek
Browse files

Resolve "Fix heatmap rendering without shaders"

parent bb75a1d0

GUI/src/main/java/cz/fidentis/analyst/gui/app/tools/DatasetStats.java

+1 −1
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ import java.util.stream.Collectors; 
public class DatasetStats {



    private static final String DATA_DIR = "../analyst-data-antropologie/_ECA";

    private static final int MAX_SAMPLES = 100;

    private static final int MAX_SAMPLES = 1000;



    public static void main(String[] args) throws IOException {

        List<Path> faces = Files.list(new File(DATA_DIR).toPath())

Rendering/src/main/java/cz/fidentis/analyst/rendering/HeatmapRenderer.java

+13 −9
Original line number Diff line number Diff line
@@ -10,6 +10,10 @@ import java.awt.*; 
import java.util.List;

import java.util.Map;



import static com.jogamp.opengl.GL.GL_FRONT_AND_BACK;

import static com.jogamp.opengl.GL.GL_TRIANGLES;

import static com.jogamp.opengl.fixedfunc.GLLightingFunc.GL_DIFFUSE;



/**

 * Heatmap rendering.

 *
@@ -79,24 +83,22 @@ public class HeatmapRenderer { 
                            minValue,

                            distanceList.parallelStream()

                                    .mapToDouble(Double::doubleValue)

                                    .filter(v -> Double.isFinite(v))

                                    .filter(Double::isFinite)

                                    .min()

                                    .getAsDouble()

                                    .orElse(minValue)

                    );

                    maxValue = Math.max(

                            maxValue,

                            distanceList.parallelStream()

                                    .mapToDouble(Double::doubleValue)

                                    .filter(v -> Double.isFinite(v))

                                    .filter(Double::isFinite)

                                    .max()

                                    .getAsDouble()

                                    .orElse(maxValue)

                    );

                }

            }

        }

        

        //System.out.println(minDistance + "/" + maxDistance);

        

        for (MeshFacet f: model.getFacets()) {

            if (distances.containsKey(f)) {

                renderMeshFacet(gl, f, distances.get(f), saturation.get(f), minValue, maxValue, transparency);
@@ -122,9 +124,9 @@ public class HeatmapRenderer { 
            double maxValue,

            float transparency) {



        gl.glBegin(GL2.GL_TRIANGLES); //vertices are rendered as triangles

        gl.glBegin(GL_TRIANGLES); //vertices are rendered as triangles



        // get the normal and tex coords indicies for face i

        // get the normal and tex coord. indices for face i

        for (int v = 0; v < facet.getCornerTable().getSize(); v++) {

            int vertexIndex = facet.getCornerTable().getRow(v).getVertexIndex();
@@ -145,7 +147,9 @@ public class HeatmapRenderer { 
                    Color.BLACK;

            float[] ca = c.getComponents(null);

            ca[3] = transparency;

            gl.glColor4f(ca[0], ca[1], ca[2], ca[3]);



            gl.glColor4f(ca[0], ca[1], ca[2], ca[3]); // needed if SceneRenderer uses shaders

            gl.glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, ca, 0); // needed if SceneRenderer doesn't use shaders



            gl.glVertex3d(vert.x, vert.y, vert.z);

        }