Files
armorpaint/Sources/arm/util/RenderUtil.hx
T
2020-05-12 19:24:09 +02:00

409 lines
13 KiB
Haxe

package arm.util;
import kha.Image;
import kha.Font;
import kha.graphics4.TextureFormat;
import iron.Scene;
import iron.RenderPath;
import iron.object.MeshObject;
import iron.math.Mat4;
import iron.math.Vec4;
import iron.data.MaterialData;
import iron.data.ShaderData;
import arm.ui.UIHeader;
import arm.render.RenderPathPreview;
import arm.render.RenderPathPaint;
import arm.render.RenderPathDeferred;
import arm.node.MaterialParser;
import arm.io.ImportFont;
import arm.Enums;
class RenderUtil {
public static inline var matPreviewSize = 256;
public static inline var decalPreviewSize = 512;
public static function makeMaterialPreview() {
Context.materialPreview = true;
var sphere: MeshObject = cast Scene.active.getChild(".Sphere");
sphere.visible = true;
var meshes = Scene.active.meshes;
Scene.active.meshes = [sphere];
var painto = Context.paintObject;
Context.paintObject = sphere;
if (UIHeader.inst.worktab.position == SpaceRender) {
sphere.materials[0] = Context.materialScene.data;
Context.materialScene.previewReady = true;
}
else {
sphere.materials[0] = Project.materials[0].data;
Context.material.previewReady = true;
}
Context.savedCamera.setFrom(Scene.active.camera.transform.local);
var m = new Mat4(0.9146286343879498, -0.0032648027153306235, 0.404281837254303, 0.4659988049397712, 0.404295023959927, 0.007367569133732468, -0.9145989516155143, -1.0687517188018691, 0.000007410128652369705, 0.9999675337275382, 0.008058532943908717, 0.015935682577325486, 0, 0, 0, 1);
Scene.active.camera.transform.setMatrix(m);
var savedFov = Scene.active.camera.data.raw.fov;
Scene.active.camera.data.raw.fov = 0.92;
ViewportUtil.updateCameraType(CameraPerspective);
var light = Scene.active.lights[0];
var savedLight = light.data.raw.strength;
var probe = Scene.active.world.probe;
var savedProbe = probe.raw.strength;
#if arm_world
light.data.raw.strength = 1;
probe.raw.strength = 1;
#else
light.data.raw.strength = 1500;
probe.raw.strength = 4;
#end
Scene.active.world.envmap = Context.previewEnvmap;
// No resize
@:privateAccess RenderPath.active.lastW = matPreviewSize;
@:privateAccess RenderPath.active.lastH = matPreviewSize;
Scene.active.camera.buildProjection();
Scene.active.camera.buildMatrix();
MaterialParser.parseMeshPreviewMaterial();
var _commands = RenderPath.active.commands;
RenderPath.active.commands = RenderPathPreview.commandsPreview;
RenderPath.active.renderFrame(RenderPath.active.frameG);
RenderPath.active.commands = _commands;
Context.materialPreview = false;
@:privateAccess RenderPath.active.lastW = iron.App.w();
@:privateAccess RenderPath.active.lastH = iron.App.h();
// Restore
sphere.visible = false;
Scene.active.meshes = meshes;
Context.paintObject = painto;
Scene.active.camera.transform.setMatrix(Context.savedCamera);
ViewportUtil.updateCameraType(Context.cameraType);
Scene.active.camera.data.raw.fov = savedFov;
Scene.active.camera.buildProjection();
Scene.active.camera.buildMatrix();
light.data.raw.strength = savedLight;
probe.raw.strength = savedProbe;
Scene.active.world.envmap = Context.showEnvmap ? Context.savedEnvmap : Context.emptyEnvmap;
MaterialParser.parseMeshMaterial();
Context.ddirty = 0;
}
public static function makeDecalPreview() {
var current = @:privateAccess kha.graphics4.Graphics2.current;
if (current != null) current.end();
if (Context.decalImage == null) {
Context.decalImage = Image.createRenderTarget(RenderUtil.decalPreviewSize, RenderUtil.decalPreviewSize);
}
Context.decalPreview = true;
var plane: MeshObject = cast Scene.active.getChild(".Plane");
plane.transform.scale.set(1, 1, 1);
plane.transform.rot.fromEuler(-Math.PI / 2, 0, 0);
plane.transform.buildMatrix();
plane.visible = true;
var meshes = Scene.active.meshes;
Scene.active.meshes = [plane];
var painto = Context.paintObject;
Context.paintObject = plane;
Context.savedCamera.setFrom(Scene.active.camera.transform.local);
var m = Mat4.identity();
m.translate(0, 0, 1);
Scene.active.camera.transform.setMatrix(m);
var savedFov = Scene.active.camera.data.raw.fov;
Scene.active.camera.data.raw.fov = 0.92;
ViewportUtil.updateCameraType(CameraPerspective);
var light = Scene.active.lights[0];
light.visible = false;
Scene.active.world.envmap = Context.previewEnvmap;
// No resize
@:privateAccess RenderPath.active.lastW = RenderUtil.decalPreviewSize;
@:privateAccess RenderPath.active.lastH = RenderUtil.decalPreviewSize;
Scene.active.camera.buildProjection();
Scene.active.camera.buildMatrix();
MaterialParser.parseMeshPreviewMaterial();
var _commands = RenderPath.active.commands;
RenderPath.active.commands = RenderPathPreview.commandsDecal;
RenderPath.active.renderFrame(RenderPath.active.frameG);
RenderPath.active.commands = _commands;
Context.decalPreview = false;
@:privateAccess RenderPath.active.lastW = iron.App.w();
@:privateAccess RenderPath.active.lastH = iron.App.h();
// Restore
plane.visible = false;
Scene.active.meshes = meshes;
Context.paintObject = painto;
Scene.active.camera.transform.setMatrix(Context.savedCamera);
Scene.active.camera.data.raw.fov = savedFov;
ViewportUtil.updateCameraType(Context.cameraType);
Scene.active.camera.buildProjection();
Scene.active.camera.buildMatrix();
var light = Scene.active.lights[0];
light.visible = true;
Scene.active.world.envmap = Context.showEnvmap ? Context.savedEnvmap : Context.emptyEnvmap;
MaterialParser.parseMeshMaterial();
Context.ddirty = 0;
if (current != null) current.begin(false);
}
public static function makeTextPreview() {
var current = @:privateAccess kha.graphics4.Graphics2.current;
if (current != null) current.end();
var text = Context.textToolText;
var font = Context.font.font;
var fontSize = 200;
var textW = Std.int(font.width(fontSize, text));
var textH = Std.int(font.height(fontSize));
var texW = textW + 32;
if (texW < 512) texW = 512;
if (Context.textToolImage != null && Context.textToolImage.width < texW) {
Context.textToolImage.unload();
Context.textToolImage = null;
}
if (Context.textToolImage == null) {
#if kha_metal
Context.textToolImage = Image.createRenderTarget(texW, texW, TextureFormat.RGBA32);
#else
Context.textToolImage = Image.createRenderTarget(texW, texW, TextureFormat.L8);
#end
}
var g2 = Context.textToolImage.g2;
g2.begin(true, 0xff000000);
g2.font = font;
g2.fontSize = fontSize;
g2.color = 0xffffffff;
g2.drawString(text, texW / 2 - textW / 2, texW / 2 - textH / 2);
g2.end();
if (current != null) current.begin(false);
}
public static function makeFontPreview() {
var current = @:privateAccess kha.graphics4.Graphics2.current;
if (current != null) current.end();
var text = "Abg";
var font = Context.font.font;
var fontSize = 120;
var textW = Std.int(font.width(fontSize, text)) + 8;
var textH = Std.int(font.height(fontSize)) + 8;
if (Context.font.image == null) {
// Context.font.image = Image.createRenderTarget(200, 200, TextureFormat.L8);
Context.font.image = Image.createRenderTarget(200, 200, TextureFormat.RGBA32);
}
var g2 = Context.font.image.g2;
g2.begin(true, 0x00000000);
g2.font = font;
g2.fontSize = fontSize;
g2.color = 0xffffffff;
g2.drawString(text, 200 / 2 - textW / 2, 200 / 2 - textH / 2);
g2.end();
Context.font.previewReady = true;
if (current != null) current.begin(false);
}
public static function makeBrushPreview() {
if (RenderPathPaint.liveLayerLocked) return;
var current = @:privateAccess kha.graphics4.Graphics2.current;
if (current != null) current.end();
// Prepare layers
if (RenderPathPaint.liveLayer == null) {
RenderPathPaint.liveLayer = new arm.data.LayerSlot("_live");
RenderPathPaint.liveLayer.createMask(0x00000000);
}
var l = RenderPathPaint.liveLayer;
l.texpaint.g4.begin();
l.texpaint.g4.clear(kha.Color.fromFloats(0.0, 0.0, 0.0, 0.0)); // Base
l.texpaint.g4.end();
l.texpaint_nor.g4.begin();
l.texpaint_nor.g4.clear(kha.Color.fromFloats(0.5, 0.5, 1.0, 0.0)); // Nor
l.texpaint_nor.g4.end();
l.texpaint_pack.g4.begin();
l.texpaint_pack.g4.clear(kha.Color.fromFloats(1.0, 0.0, 0.0, 0.0)); // Occ, rough, met
l.texpaint_pack.g4.end();
if (Context.brush.image == null) {
Context.brush.image = Image.createRenderTarget(matPreviewSize, matPreviewSize);
Context.brush.imageIcon = Image.createRenderTarget(50, 50);
}
// var scons = Project.materials[0].data.shader.contexts;
// var mcons = Project.materials[0].data.contexts;
// var _scon: ShaderContext = null;
// var _mcon: MaterialContext = null;
// var _si = 0;
// var _mi = 0;
// for (i in 0...scons.length) {
// if (scons[i].raw.name == "paint") {
// _si = i;
// _scon = scons[i];
// scons[i] = MaterialParser.defaultScon;
// break;
// }
// }
// for (i in 0...mcons.length) {
// if (mcons[i].raw.name == "paint") {
// _mi = i;
// _mcon = mcons[i];
// mcons[i] = MaterialParser.defaultMcon;
// break;
// }
// }
var _material = Context.material;
Context.material = new arm.data.MaterialSlot();
MaterialParser.parsePaintMaterial();
RenderPathPaint.useLiveLayer(true);
var path = RenderPath.active;
var hid = History.undoI - 1 < 0 ? Config.raw.undo_steps - 1 : History.undoI - 1;
path.renderTargets.set("texpaint_undo" + hid, path.renderTargets.get("empty_black"));
// Set plane mesh
var painto = Context.paintObject;
var visibles: Array<Bool> = [];
for (p in Project.paintObjects) {
visibles.push(p.visible);
p.visible = false;
}
var mergedObjectVisible = false;
if (Context.mergedObject != null) {
mergedObjectVisible = Context.mergedObject.visible;
Context.mergedObject.visible = false;
}
var cam = Scene.active.camera;
Context.savedCamera.setFrom(cam.transform.local);
var savedFov = cam.data.raw.fov;
ViewportUtil.updateCameraType(CameraPerspective);
var m = Mat4.identity();
m.translate(0, 0, 0.5);
cam.transform.setMatrix(m);
cam.data.raw.fov = 0.92;
cam.buildProjection();
cam.buildMatrix();
m.getInverse(Scene.active.camera.VP);
var planeo: MeshObject = cast Scene.active.getChild(".Plane");
planeo.visible = true;
Context.paintObject = planeo;
var v = new Vec4();
var sx = v.set(m._00, m._01, m._02).length();
planeo.transform.rot.fromEuler(-Math.PI / 2, 0, 0);
planeo.transform.scale.set(sx, 1.0, sx);
planeo.transform.loc.set(m._30, -m._31, 0.0);
planeo.transform.buildMatrix();
RenderPathPaint.liveLayerDrawn = 0;
RenderPathDeferred.drawGbuffer();
// Paint brush preview
var _brushRadius = Context.brushRadius;
var _brushOpacity = Context.brushOpacity;
var _brushHardness = Context.brushHardness;
Context.brushRadius = 0.25;
Context.brushOpacity = 1.0;
Context.brushHardness = 0.8;
var _x = Context.paintVec.x;
var _y = Context.paintVec.y;
var _lastX = Context.lastPaintVecX;
var _lastY = Context.lastPaintVecY;
var _pdirty = Context.pdirty;
Context.pdirty = 2;
// var pointsX = [0.2, 0.5, 0.5, 0.8, 0.8];
// var pointsY = [0.5, 0.2, 0.6, 0.3, 0.7];
var pointsX = [0.2, 0.2, 0.35, 0.5, 0.5, 0.5, 0.65, 0.8, 0.8, 0.8];
var pointsY = [0.5, 0.5, 0.35, 0.2, 0.4, 0.6, 0.45, 0.3, 0.5, 0.7];
for (i in 1...pointsX.length) {
Context.lastPaintVecX = pointsX[i - 1];
Context.lastPaintVecY = pointsY[i - 1];
Context.paintVec.x = pointsX[i];
Context.paintVec.y = pointsY[i];
Context.parseBrushInputs();
RenderPathPaint.commandsPaint();
}
Context.brushRadius = _brushRadius;
Context.brushOpacity = _brushOpacity;
Context.brushHardness = _brushHardness;
Context.paintVec.x = _x;
Context.paintVec.y = _y;
Context.lastPaintVecX = _lastX;
Context.lastPaintVecY = _lastY;
Context.prevPaintVecX = -1;
Context.prevPaintVecY = -1;
Context.pdirty = _pdirty;
// scons[_si] = _scon;
// mcons[_mi] = _mcon;
Context.material = _material;
function _parse(_) {
MaterialParser.parsePaintMaterial();
iron.App.removeRender(_parse);
}
iron.App.notifyOnRender(_parse);
// Restore paint mesh
planeo.visible = false;
for (i in 0...Project.paintObjects.length) {
Project.paintObjects[i].visible = visibles[i];
}
if (Context.mergedObject != null) {
Context.mergedObject.visible = mergedObjectVisible;
}
Context.paintObject = painto;
Scene.active.camera.transform.setMatrix(Context.savedCamera);
Scene.active.camera.data.raw.fov = savedFov;
ViewportUtil.updateCameraType(Context.cameraType);
Scene.active.camera.buildProjection();
Scene.active.camera.buildMatrix();
RenderPathPaint.useLiveLayer(false);
// Scale layer down to to image preview
if (Layers.pipeMerge == null) Layers.makePipe();
var l = RenderPathPaint.liveLayer;
var target = Context.brush.image;
target.g2.begin(true, 0x00000000);
target.g2.pipeline = Layers.pipeCopy;
target.g2.drawScaledImage(l.texpaint, 0, 0, target.width, target.height);
target.g2.pipeline = null;
target.g2.end();
// Scale image preview down to to icon
path.renderTargets.get("texpreview").image = Context.brush.image;
path.renderTargets.get("texpreview_icon").image = Context.brush.imageIcon;
path.setTarget("texpreview_icon");
path.bindTarget("texpreview", "tex");
path.drawShader("shader_datas/supersample_resolve/supersample_resolve");
Context.brush.previewReady = true;
Context.brushBlendDirty = true;
if (current != null) current.begin(false);
}
}