Lucas de Vries
76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
#include "scene/billboard_node.h"
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#include "render/driver.h"
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namespace scene {
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BillboardNode::BillboardNode(const render::RenderState* Material, double Width)
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: material(Material), width(Width)
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{
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setFlag(NF_NoMatrix, true);
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if(Material->baseMat != render::MAT_Solid)
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setFlag(NF_Transparent, true);
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}
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void BillboardNode::setWidth(double Width) {
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if(width != Width)
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width = Width;
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}
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bool BillboardNode::preRender(render::RenderDriver& driver) {
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auto fromCamera = abs_position - driver.cam_pos;
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if(fromCamera.dot(driver.cam_facing) > 0) {
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sortDistance = fromCamera.getLength();
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return true;
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}
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else {
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return false;
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}
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}
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void BillboardNode::render(render::RenderDriver& driver) {
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driver.switchToRenderState(*material);
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driver.drawBillboard(abs_position, width * abs_scale);
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}
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SpriteNode::SpriteNode(const render::Sprite& sprt, double Width)
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: sprite(sprt), width(Width)
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{
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setFlag(NF_NoMatrix, true);
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if(sprt.mat) {
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if(sprt.mat->baseMat != render::MAT_Solid)
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setFlag(NF_Transparent, true);
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}
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else if(sprt.sheet) {
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if(sprt.sheet->material.baseMat != render::MAT_Solid)
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setFlag(NF_Transparent, true);
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}
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}
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void SpriteNode::setWidth(double Width) {
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if(width != Width)
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width = Width;
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}
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bool SpriteNode::preRender(render::RenderDriver& driver) {
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auto fromCamera = abs_position - driver.cam_pos;
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if(fromCamera.dot(driver.cam_facing) > 0) {
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sortDistance = fromCamera.getLength();
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return true;
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}
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else {
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return false;
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}
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}
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void SpriteNode::render(render::RenderDriver& driver) {
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if(sprite.mat) {
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driver.switchToRenderState(*sprite.mat);
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driver.drawBillboard(abs_position, width * abs_scale);
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}
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else {
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driver.drawBillboard(abs_position, width * abs_scale, sprite.sheet->material, sprite.sheet->getSource(sprite.index), 0, Color());
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}
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}
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};
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